diff options
Diffstat (limited to 'arch')
201 files changed, 12059 insertions, 6988 deletions
diff --git a/arch/arm/configs/am3517_evm_defconfig b/arch/arm/configs/am3517_evm_defconfig index 232f8eeb72e..e4f4fb522ba 100644 --- a/arch/arm/configs/am3517_evm_defconfig +++ b/arch/arm/configs/am3517_evm_defconfig @@ -774,7 +774,57 @@ CONFIG_SSB_POSSIBLE=y # # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_ARMCLCD is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +# CONFIG_FB_OMAP_BOOTLOADER_INIT is not set +CONFIG_OMAP2_VRAM=y +CONFIG_OMAP2_VRFB=y +CONFIG_OMAP2_DSS=y +CONFIG_OMAP2_VRAM_SIZE=4 +CONFIG_OMAP2_DSS_DEBUG_SUPPORT=y +# CONFIG_OMAP2_DSS_RFBI is not set +CONFIG_OMAP2_DSS_VENC=y +# CONFIG_OMAP2_DSS_SDI is not set +# CONFIG_OMAP2_DSS_DSI is not set +# CONFIG_OMAP2_DSS_FAKE_VSYNC is not set +CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=4 +CONFIG_FB_OMAP2=y +CONFIG_FB_OMAP2_DEBUG_SUPPORT=y +# CONFIG_FB_OMAP2_FORCE_AUTO_UPDATE is not set +CONFIG_FB_OMAP2_NUM_FBS=3 + +# +# OMAP2/3 Display Device Drivers +# +CONFIG_PANEL_GENERIC=y +# CONFIG_PANEL_SHARP_LS037V7DW01 is not set +CONFIG_PANEL_SHARP_LQ043T1DG01=y # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # diff --git a/arch/arm/configs/omap3_evm_defconfig b/arch/arm/configs/omap3_evm_defconfig index a6dd6d1af80..b02e371b099 100644 --- a/arch/arm/configs/omap3_evm_defconfig +++ b/arch/arm/configs/omap3_evm_defconfig @@ -911,7 +911,56 @@ CONFIG_DAB=y # # CONFIG_VGASTATE is not set CONFIG_VIDEO_OUTPUT_CONTROL=m -# CONFIG_FB is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +# CONFIG_FB_OMAP_BOOTLOADER_INIT is not set +CONFIG_OMAP2_VRAM=y +CONFIG_OMAP2_VRFB=y +CONFIG_OMAP2_DSS=y +CONFIG_OMAP2_VRAM_SIZE=4 +# CONFIG_OMAP2_DSS_DEBUG_SUPPORT is not set +# CONFIG_OMAP2_DSS_RFBI is not set +CONFIG_OMAP2_DSS_VENC=y +# CONFIG_OMAP2_DSS_SDI is not set +# CONFIG_OMAP2_DSS_DSI is not set +# CONFIG_OMAP2_DSS_FAKE_VSYNC is not set +CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=4 +CONFIG_FB_OMAP2=y +# CONFIG_FB_OMAP2_DEBUG_SUPPORT is not set +# CONFIG_FB_OMAP2_FORCE_AUTO_UPDATE is not set +CONFIG_FB_OMAP2_NUM_FBS=3 + +# +# OMAP2/3 Display Device Drivers +# +CONFIG_PANEL_GENERIC=y +# CONFIG_PANEL_SAMSUNG_LTE430WQ_F0C is not set +CONFIG_PANEL_SHARP_LS037V7DW01=y # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # diff --git a/arch/arm/configs/rx51_defconfig b/arch/arm/configs/rx51_defconfig index 473f9e13f08..56d4928cd4c 100644 --- a/arch/arm/configs/rx51_defconfig +++ b/arch/arm/configs/rx51_defconfig @@ -784,6 +784,7 @@ CONFIG_INPUT_KEYBOARD=y # CONFIG_KEYBOARD_NEWTON is not set # CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_KEYBOARD_GPIO=m +CONFIG_KEYBOARD_TWL4030=y # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set @@ -809,6 +810,7 @@ CONFIG_INPUT_MISC=y # CONFIG_INPUT_POWERMATE is not set # CONFIG_INPUT_YEALINK is not set # CONFIG_INPUT_CM109 is not set +CONFIG_INPUT_TWL4030_PWRBUTTON=y CONFIG_INPUT_UINPUT=m # @@ -1110,7 +1112,40 @@ CONFIG_RADIO_ADAPTERS=y # # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y + +# Frame buffer hardware drivers +# +CONFIG_OMAP2_VRAM=y +CONFIG_OMAP2_VRFB=y +CONFIG_OMAP2_DSS=y +CONFIG_OMAP2_VRAM_SIZE=0 +# CONFIG_OMAP2_DSS_DEBUG_SUPPORT is not set +# CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS is not set +# CONFIG_OMAP2_DSS_DPI is not set +# CONFIG_OMAP2_DSS_RFBI is not set +# CONFIG_OMAP2_DSS_VENC is not set +CONFIG_OMAP2_DSS_SDI=y +# CONFIG_OMAP2_DSS_DSI is not set +# CONFIG_OMAP2_DSS_FAKE_VSYNC is not set +CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=0 +CONFIG_FB_OMAP2=y +CONFIG_FB_OMAP2_DEBUG_SUPPORT=y +CONFIG_FB_OMAP2_NUM_FBS=3 + +# +# OMAP2/3 Display Device Drivers +# +# CONFIG_PANEL_GENERIC is not set +# CONFIG_PANEL_SHARP_LS037V7DW01 is not set +# CONFIG_PANEL_SHARP_LQ043T1DG01 is not set +# CONFIG_PANEL_TOPPOLY_TDO35S is not set +# CONFIG_PANEL_TPO_TD043MTEA1 is not set +CONFIG_PANEL_ACX565AKM=y + # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -1127,6 +1162,8 @@ CONFIG_DISPLAY_SUPPORT=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_LOGO=y CONFIG_SOUND=y # CONFIG_SOUND_OSS_CORE is not set CONFIG_SND=y diff --git a/arch/arm/mach-msm/dma.c b/arch/arm/mach-msm/dma.c index 3d725ae518e..d029d1f5f9e 100644 --- a/arch/arm/mach-msm/dma.c +++ b/arch/arm/mach-msm/dma.c @@ -69,6 +69,8 @@ void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd) writel(DMOV_CONFIG_IRQ_EN, DMOV_CONFIG(id)); } #endif + if (cmd->execute_func) + cmd->execute_func(cmd); PRINT_IO("msm_dmov_enqueue_cmd(%d), start command, status %x\n", id, status); list_add_tail(&cmd->list, &active_commands[id]); if (!channel_active) @@ -116,6 +118,7 @@ int msm_dmov_exec_cmd(unsigned id, unsigned int cmdptr) cmd.dmov_cmd.cmdptr = cmdptr; cmd.dmov_cmd.complete_func = dmov_exec_cmdptr_complete_func; + cmd.dmov_cmd.execute_func = NULL; cmd.id = id; init_completion(&cmd.complete); @@ -221,6 +224,8 @@ static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id) cmd = list_entry(ready_commands[id].next, typeof(*cmd), list); list_del(&cmd->list); list_add_tail(&cmd->list, &active_commands[id]); + if (cmd->execute_func) + cmd->execute_func(cmd); PRINT_FLOW("msm_datamover_irq_handler id %d, start command\n", id); writel(cmd->cmdptr, DMOV_CMD_PTR(id)); } diff --git a/arch/arm/mach-msm/include/mach/dma.h b/arch/arm/mach-msm/include/mach/dma.h index 04c51cc04f3..00f9bbfadbe 100644 --- a/arch/arm/mach-msm/include/mach/dma.h +++ b/arch/arm/mach-msm/include/mach/dma.h @@ -28,6 +28,8 @@ struct msm_dmov_cmd { void (*complete_func)(struct msm_dmov_cmd *cmd, unsigned int result, struct msm_dmov_errdata *err); + void (*execute_func)(struct msm_dmov_cmd *cmd); + void *data; }; void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd); diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index d28e9e5702a..ea52b034e96 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -119,6 +119,7 @@ obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \ board-rx51-sdram.o \ board-rx51-peripherals.o \ + board-rx51-video.o \ hsmmc.o obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom2.o \ board-zoom-peripherals.o \ diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 962d377970e..69b154cdc75 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -39,6 +39,7 @@ #include <plat/board.h> #include <plat/common.h> +#include <plat/display.h> #include <plat/gpmc.h> #include <plat/nand.h> #include <plat/usb.h> @@ -106,6 +107,77 @@ static struct platform_device omap3beagle_nand_device = { .resource = &omap3beagle_nand_resource, }; +/* DSS */ + +static int beagle_enable_dvi(struct omap_dss_device *dssdev) +{ + if (gpio_is_valid(dssdev->reset_gpio)) + gpio_set_value(dssdev->reset_gpio, 1); + + return 0; +} + +static void beagle_disable_dvi(struct omap_dss_device *dssdev) +{ + if (gpio_is_valid(dssdev->reset_gpio)) + gpio_set_value(dssdev->reset_gpio, 0); +} + +static struct omap_dss_device beagle_dvi_device = { + .type = OMAP_DISPLAY_TYPE_DPI, + .name = "dvi", + .driver_name = "generic_panel", + .phy.dpi.data_lines = 24, + .reset_gpio = 170, + .platform_enable = beagle_enable_dvi, + .platform_disable = beagle_disable_dvi, +}; + +static struct omap_dss_device beagle_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, +}; + +static struct omap_dss_device *beagle_dss_devices[] = { + &beagle_dvi_device, + &beagle_tv_device, +}; + +static struct omap_dss_board_info beagle_dss_data = { + .num_devices = ARRAY_SIZE(beagle_dss_devices), + .devices = beagle_dss_devices, + .default_device = &beagle_dvi_device, +}; + +static struct platform_device beagle_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &beagle_dss_data, + }, +}; + +static struct regulator_consumer_supply beagle_vdac_supply = + REGULATOR_SUPPLY("vdda_dac", "omapdss"); + +static struct regulator_consumer_supply beagle_vdvi_supply = + REGULATOR_SUPPLY("vdds_dsi", "omapdss"); + +static void __init beagle_display_init(void) +{ + int r; + + r = gpio_request(beagle_dvi_device.reset_gpio, "DVI reset"); + if (r < 0) { + printk(KERN_ERR "Unable to get DVI reset GPIO\n"); + return; + } + + gpio_direction_output(beagle_dvi_device.reset_gpio, 0); +} + #include "sdram-micron-mt46h32m32lf-6.h" static struct omap2_hsmmc_info mmc[] = { @@ -117,15 +189,6 @@ static struct omap2_hsmmc_info mmc[] = { {} /* Terminator */ }; -static struct platform_device omap3_beagle_lcd_device = { - .name = "omap3beagle_lcd", - .id = -1, -}; - -static struct omap_lcd_config omap3_beagle_lcd_config __initdata = { - .ctrl_name = "internal", -}; - static struct regulator_consumer_supply beagle_vmmc1_supply = { .supply = "vmmc", }; @@ -181,16 +244,6 @@ static struct twl4030_gpio_platform_data beagle_gpio_data = { .setup = beagle_twl_gpio_setup, }; -static struct regulator_consumer_supply beagle_vdac_supply = { - .supply = "vdac", - .dev = &omap3_beagle_lcd_device.dev, -}; - -static struct regulator_consumer_supply beagle_vdvi_supply = { - .supply = "vdvi", - .dev = &omap3_beagle_lcd_device.dev, -}; - /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ static struct regulator_init_data beagle_vmmc1 = { .constraints = { @@ -349,14 +402,8 @@ static struct platform_device keys_gpio = { }, }; -static struct omap_board_config_kernel omap3_beagle_config[] __initdata = { - { OMAP_TAG_LCD, &omap3_beagle_lcd_config }, -}; - static void __init omap3_beagle_init_irq(void) { - omap_board_config = omap3_beagle_config; - omap_board_config_size = ARRAY_SIZE(omap3_beagle_config); omap2_init_common_hw(mt46h32m32lf6_sdrc_params, mt46h32m32lf6_sdrc_params); omap_init_irq(); @@ -367,9 +414,9 @@ static void __init omap3_beagle_init_irq(void) } static struct platform_device *omap3_beagle_devices[] __initdata = { - &omap3_beagle_lcd_device, &leds_gpio, &keys_gpio, + &beagle_dss_device, }; static void __init omap3beagle_flash_init(void) @@ -456,6 +503,8 @@ static void __init omap3_beagle_init(void) /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); + + beagle_display_init(); } static void __init omap3_beagle_map_io(void) diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 966f5f84f2b..abdf321c2d4 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -45,6 +45,8 @@ /* list all spi devices here */ enum { RX51_SPI_WL1251, + RX51_SPI_MIPID, /* LCD panel */ + RX51_SPI_TSC2005, /* Touch Controller */ }; static struct wl12xx_platform_data wl1251_pdata; @@ -54,6 +56,16 @@ static struct omap2_mcspi_device_config wl1251_mcspi_config = { .single_channel = 1, }; +static struct omap2_mcspi_device_config mipid_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, +}; + +static struct omap2_mcspi_device_config tsc2005_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, +}; + static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = { [RX51_SPI_WL1251] = { .modalias = "wl1251", @@ -64,6 +76,22 @@ static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = { .controller_data = &wl1251_mcspi_config, .platform_data = &wl1251_pdata, }, + [RX51_SPI_MIPID] = { + .modalias = "acx565akm", + .bus_num = 1, + .chip_select = 2, + .max_speed_hz = 6000000, + .controller_data = &mipid_mcspi_config, + }, + [RX51_SPI_TSC2005] = { + .modalias = "tsc2005", + .bus_num = 1, + .chip_select = 0, + /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/ + .max_speed_hz = 6000000, + .controller_data = &tsc2005_mcspi_config, + /* .platform_data = &tsc2005_config,*/ + }, }; #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c new file mode 100644 index 00000000000..b743a4f4264 --- /dev/null +++ b/arch/arm/mach-omap2/board-rx51-video.c @@ -0,0 +1,109 @@ +/* + * linux/arch/arm/mach-omap2/board-rx51-video.c + * + * Copyright (C) 2010 Nokia + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/spi/spi.h> +#include <linux/mm.h> + +#include <asm/mach-types.h> +#include <plat/mux.h> +#include <plat/display.h> +#include <plat/vram.h> +#include <plat/mcspi.h> + +#include "mux.h" + +#define RX51_LCD_RESET_GPIO 90 + +#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) + +static int rx51_lcd_enable(struct omap_dss_device *dssdev) +{ + gpio_set_value(dssdev->reset_gpio, 1); + return 0; +} + +static void rx51_lcd_disable(struct omap_dss_device *dssdev) +{ + gpio_set_value(dssdev->reset_gpio, 0); +} + +static struct omap_dss_device rx51_lcd_device = { + .name = "lcd", + .driver_name = "panel-acx565akm", + .type = OMAP_DISPLAY_TYPE_SDI, + .phy.sdi.datapairs = 2, + .reset_gpio = RX51_LCD_RESET_GPIO, + .platform_enable = rx51_lcd_enable, + .platform_disable = rx51_lcd_disable, +}; + +static struct omap_dss_device *rx51_dss_devices[] = { + &rx51_lcd_device, +}; + +static struct omap_dss_board_info rx51_dss_board_info = { + .num_devices = ARRAY_SIZE(rx51_dss_devices), + .devices = rx51_dss_devices, + .default_device = &rx51_lcd_device, +}; + +struct platform_device rx51_display_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &rx51_dss_board_info, + }, +}; + +static struct platform_device *rx51_video_devices[] __initdata = { + &rx51_display_device, +}; + +static int __init rx51_video_init(void) +{ + if (!machine_is_nokia_rx51()) + return 0; + + if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) { + pr_err("%s cannot configure MUX for LCD RESET\n", __func__); + return 0; + } + + if (gpio_request(RX51_LCD_RESET_GPIO, "LCD ACX565AKM reset")) { + pr_err("%s failed to get LCD Reset GPIO\n", __func__); + return 0; + } + + gpio_direction_output(RX51_LCD_RESET_GPIO, 1); + + platform_add_devices(rx51_video_devices, + ARRAY_SIZE(rx51_video_devices)); + return 0; +} + +subsys_initcall(rx51_video_init); + +void __init rx51_video_mem_init(void) +{ + /* + * GFX 864x480x32bpp + * VID1/2 1280x720x32bpp double buffered + */ + omap_vram_set_sdram_vram(PAGE_ALIGN(864 * 480 * 4) + + 2 * PAGE_ALIGN(1280 * 720 * 4 * 2), 0); +} + +#else +void __init rx51_video_mem_init(void) { } +#endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */ diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index b155c366c65..1b86b5bb87a 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -36,6 +36,7 @@ #define RX51_GPIO_SLEEP_IND 162 struct omap_sdrc_params *rx51_get_sdram_timings(void); +extern void rx51_video_mem_init(void); static struct gpio_led gpio_leds[] = { { @@ -143,6 +144,7 @@ static void __init rx51_init(void) static void __init rx51_map_io(void) { omap2_set_globals_343x(); + rx51_video_mem_init(); omap34xx_map_common_io(); } diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c index 23bc981574f..37d65d62ed8 100644 --- a/arch/arm/mach-omap2/clock2420_data.c +++ b/arch/arm/mach-omap2/clock2420_data.c @@ -1836,7 +1836,7 @@ static struct omap_clk omap2420_clks[] = { CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X), CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X), CLK(NULL, "des_ick", &des_ick, CK_242X), - CLK(NULL, "sha_ick", &sha_ick, CK_242X), + CLK("omap-sham", "ick", &sha_ick, CK_242X), CLK("omap_rng", "ick", &rng_ick, CK_242X), CLK(NULL, "aes_ick", &aes_ick, CK_242X), CLK(NULL, "pka_ick", &pka_ick, CK_242X), diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c index 2df50d97deb..b33118fb6a8 100644 --- a/arch/arm/mach-omap2/clock2430_data.c +++ b/arch/arm/mach-omap2/clock2430_data.c @@ -1924,7 +1924,7 @@ static struct omap_clk omap2430_clks[] = { CLK(NULL, "sdma_ick", &sdma_ick, CK_243X), CLK(NULL, "sdrc_ick", &sdrc_ick, CK_243X), CLK(NULL, "des_ick", &des_ick, CK_243X), - CLK(NULL, "sha_ick", &sha_ick, CK_243X), + CLK("omap-sham", "ick", &sha_ick, CK_243X), CLK("omap_rng", "ick", &rng_ick, CK_243X), CLK(NULL, "aes_ick", &aes_ick, CK_243X), CLK(NULL, "pka_ick", &pka_ick, CK_243X), diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 833be485c89..41b155acfca 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -3284,7 +3284,7 @@ static struct omap_clk omap3xxx_clks[] = { CLK("mmci-omap-hs.2", "ick", &mmchs3_ick, CK_3430ES2 | CK_AM35XX), CLK(NULL, "icr_ick", &icr_ick, CK_343X), CLK(NULL, "aes2_ick", &aes2_ick, CK_343X), - CLK(NULL, "sha12_ick", &sha12_ick, CK_343X), + CLK("omap-sham", "ick", &sha12_ick, CK_343X), CLK(NULL, "des2_ick", &des2_ick, CK_343X), CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_3XXX), CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_3XXX), diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 705a7a30a87..03e6c9ed82a 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -28,6 +28,7 @@ #include <plat/mux.h> #include <mach/gpio.h> #include <plat/mmc.h> +#include <plat/dma.h> #include "mux.h" @@ -486,8 +487,10 @@ static void omap_init_pmu(void) } -#ifdef CONFIG_OMAP_SHA1_MD5 -static struct resource sha1_md5_resources[] = { +#if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE) + +#ifdef CONFIG_ARCH_OMAP2 +static struct resource omap2_sham_resources[] = { { .start = OMAP24XX_SEC_SHA1MD5_BASE, .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64, @@ -498,20 +501,55 @@ static struct resource sha1_md5_resources[] = { .flags = IORESOURCE_IRQ, } }; +static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources); +#else +#define omap2_sham_resources NULL +#define omap2_sham_resources_sz 0 +#endif -static struct platform_device sha1_md5_device = { - .name = "OMAP SHA1/MD5", +#ifdef CONFIG_ARCH_OMAP3 +static struct resource omap3_sham_resources[] = { + { + .start = OMAP34XX_SEC_SHA1MD5_BASE, + .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_34XX_SHA1MD52_IRQ, + .flags = IORESOURCE_IRQ, + }, + { + .start = OMAP34XX_DMA_SHA1MD5_RX, + .flags = IORESOURCE_DMA, + } +}; +static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources); +#else +#define omap3_sham_resources NULL +#define omap3_sham_resources_sz 0 +#endif + +static struct platform_device sham_device = { + .name = "omap-sham", .id = -1, - .num_resources = ARRAY_SIZE(sha1_md5_resources), - .resource = sha1_md5_resources, }; -static void omap_init_sha1_md5(void) +static void omap_init_sham(void) { - platform_device_register(&sha1_md5_device); + if (cpu_is_omap24xx()) { + sham_device.resource = omap2_sham_resources; + sham_device.num_resources = omap2_sham_resources_sz; + } else if (cpu_is_omap34xx()) { + sham_device.resource = omap3_sham_resources; + sham_device.num_resources = omap3_sham_resources_sz; + } else { + pr_err("%s: platform not supported\n", __func__); + return; + } + platform_device_register(&sham_device); } #else -static inline void omap_init_sha1_md5(void) { } +static inline void omap_init_sham(void) { } #endif /*-------------------------------------------------------------------------*/ @@ -869,7 +907,7 @@ static int __init omap2_init_devices(void) omap_init_pmu(); omap_hdq_init(); omap_init_sti(); - omap_init_sha1_md5(); + omap_init_sham(); omap_init_vout(); return 0; diff --git a/arch/arm/mach-u300/include/mach/coh901318.h b/arch/arm/mach-u300/include/mach/coh901318.h index b8155b4e5ff..193da2df732 100644 --- a/arch/arm/mach-u300/include/mach/coh901318.h +++ b/arch/arm/mach-u300/include/mach/coh901318.h @@ -103,27 +103,6 @@ struct coh901318_platform { }; /** - * coh901318_get_bytes_left() - Get number of bytes left on a current transfer - * @chan: dma channel handle - * return number of bytes left, or negative on error - */ -u32 coh901318_get_bytes_left(struct dma_chan *chan); - -/** - * coh901318_stop() - Stops dma transfer - * @chan: dma channel handle - * return 0 on success otherwise negative value - */ -void coh901318_stop(struct dma_chan *chan); - -/** - * coh901318_continue() - Resumes a stopped dma transfer - * @chan: dma channel handle - * return 0 on success otherwise negative value - */ -void coh901318_continue(struct dma_chan *chan); - -/** * coh901318_filter_id() - DMA channel filter function * @chan: dma channel handle * @chan_id: id of dma channel to be filter out diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/arch/arm/plat-nomadik/include/plat/ste_dma40.h new file mode 100644 index 00000000000..4d12ea4ca36 --- /dev/null +++ b/arch/arm/plat-nomadik/include/plat/ste_dma40.h @@ -0,0 +1,239 @@ +/* + * arch/arm/plat-nomadik/include/plat/ste_dma40.h + * + * Copyright (C) ST-Ericsson 2007-2010 + * License terms: GNU General Public License (GPL) version 2 + * Author: Per Friden <per.friden@stericsson.com> + * Author: Jonas Aaberg <jonas.aberg@stericsson.com> + */ + + +#ifndef STE_DMA40_H +#define STE_DMA40_H + +#include <linux/dmaengine.h> +#include <linux/workqueue.h> +#include <linux/interrupt.h> +#include <linux/dmaengine.h> + +/* dev types for memcpy */ +#define STEDMA40_DEV_DST_MEMORY (-1) +#define STEDMA40_DEV_SRC_MEMORY (-1) + +/* + * Description of bitfields of channel_type variable is available in + * the info structure. + */ + +/* Priority */ +#define STEDMA40_INFO_PRIO_TYPE_POS 2 +#define STEDMA40_HIGH_PRIORITY_CHANNEL (0x1 << STEDMA40_INFO_PRIO_TYPE_POS) +#define STEDMA40_LOW_PRIORITY_CHANNEL (0x2 << STEDMA40_INFO_PRIO_TYPE_POS) + +/* Mode */ +#define STEDMA40_INFO_CH_MODE_TYPE_POS 6 +#define STEDMA40_CHANNEL_IN_PHY_MODE (0x1 << STEDMA40_INFO_CH_MODE_TYPE_POS) +#define STEDMA40_CHANNEL_IN_LOG_MODE (0x2 << STEDMA40_INFO_CH_MODE_TYPE_POS) +#define STEDMA40_CHANNEL_IN_OPER_MODE (0x3 << STEDMA40_INFO_CH_MODE_TYPE_POS) + +/* Mode options */ +#define STEDMA40_INFO_CH_MODE_OPT_POS 8 +#define STEDMA40_PCHAN_BASIC_MODE (0x1 << STEDMA40_INFO_CH_MODE_OPT_POS) +#define STEDMA40_PCHAN_MODULO_MODE (0x2 << STEDMA40_INFO_CH_MODE_OPT_POS) +#define STEDMA40_PCHAN_DOUBLE_DST_MODE (0x3 << STEDMA40_INFO_CH_MODE_OPT_POS) +#define STEDMA40_LCHAN_SRC_PHY_DST_LOG (0x1 << STEDMA40_INFO_CH_MODE_OPT_POS) +#define STEDMA40_LCHAN_SRC_LOG_DST_PHS (0x2 << STEDMA40_INFO_CH_MODE_OPT_POS) +#define STEDMA40_LCHAN_SRC_LOG_DST_LOG (0x3 << STEDMA40_INFO_CH_MODE_OPT_POS) + +/* Interrupt */ +#define STEDMA40_INFO_TIM_POS 10 +#define STEDMA40_NO_TIM_FOR_LINK (0x0 << STEDMA40_INFO_TIM_POS) +#define STEDMA40_TIM_FOR_LINK (0x1 << STEDMA40_INFO_TIM_POS) + +/* End of channel_type configuration */ + +#define STEDMA40_ESIZE_8_BIT 0x0 +#define STEDMA40_ESIZE_16_BIT 0x1 +#define STEDMA40_ESIZE_32_BIT 0x2 +#define STEDMA40_ESIZE_64_BIT 0x3 + +/* The value 4 indicates that PEN-reg shall be set to 0 */ +#define STEDMA40_PSIZE_PHY_1 0x4 +#define STEDMA40_PSIZE_PHY_2 0x0 +#define STEDMA40_PSIZE_PHY_4 0x1 +#define STEDMA40_PSIZE_PHY_8 0x2 +#define STEDMA40_PSIZE_PHY_16 0x3 + +/* + * The number of elements differ in logical and + * physical mode + */ +#define STEDMA40_PSIZE_LOG_1 STEDMA40_PSIZE_PHY_2 +#define STEDMA40_PSIZE_LOG_4 STEDMA40_PSIZE_PHY_4 +#define STEDMA40_PSIZE_LOG_8 STEDMA40_PSIZE_PHY_8 +#define STEDMA40_PSIZE_LOG_16 STEDMA40_PSIZE_PHY_16 + +enum stedma40_flow_ctrl { + STEDMA40_NO_FLOW_CTRL, + STEDMA40_FLOW_CTRL, +}; + +enum stedma40_endianess { + STEDMA40_LITTLE_ENDIAN, + STEDMA40_BIG_ENDIAN +}; + +enum stedma40_periph_data_width { + STEDMA40_BYTE_WIDTH = STEDMA40_ESIZE_8_BIT, + STEDMA40_HALFWORD_WIDTH = STEDMA40_ESIZE_16_BIT, + STEDMA40_WORD_WIDTH = STEDMA40_ESIZE_32_BIT, + STEDMA40_DOUBLEWORD_WIDTH = STEDMA40_ESIZE_64_BIT +}; + +struct stedma40_half_channel_info { + enum stedma40_endianess endianess; + enum stedma40_periph_data_width data_width; + int psize; + enum stedma40_flow_ctrl flow_ctrl; +}; + +enum stedma40_xfer_dir { + STEDMA40_MEM_TO_MEM, + STEDMA40_MEM_TO_PERIPH, + STEDMA40_PERIPH_TO_MEM, + STEDMA40_PERIPH_TO_PERIPH +}; + + +/** + * struct stedma40_chan_cfg - Structure to be filled by client drivers. + * + * @dir: MEM 2 MEM, PERIPH 2 MEM , MEM 2 PERIPH, PERIPH 2 PERIPH + * @channel_type: priority, mode, mode options and interrupt configuration. + * @src_dev_type: Src device type + * @dst_dev_type: Dst device type + * @src_info: Parameters for dst half channel + * @dst_info: Parameters for dst half channel + * @pre_transfer_data: Data to be passed on to the pre_transfer() function. + * @pre_transfer: Callback used if needed before preparation of transfer. + * Only called if device is set. size of bytes to transfer + * (in case of multiple element transfer size is size of the first element). + * + * + * This structure has to be filled by the client drivers. + * It is recommended to do all dma configurations for clients in the machine. + * + */ +struct stedma40_chan_cfg { + enum stedma40_xfer_dir dir; + unsigned int channel_type; + int src_dev_type; + int dst_dev_type; + struct stedma40_half_channel_info src_info; + struct stedma40_half_channel_info dst_info; + void *pre_transfer_data; + int (*pre_transfer) (struct dma_chan *chan, + void *data, + int size); +}; + +/** + * struct stedma40_platform_data - Configuration struct for the dma device. + * + * @dev_len: length of dev_tx and dev_rx + * @dev_tx: mapping between destination event line and io address + * @dev_rx: mapping between source event line and io address + * @memcpy: list of memcpy event lines + * @memcpy_len: length of memcpy + * @memcpy_conf_phy: default configuration of physical channel memcpy + * @memcpy_conf_log: default configuration of logical channel memcpy + * @llis_per_log: number of max linked list items per logical channel + * + */ +struct stedma40_platform_data { + u32 dev_len; + const dma_addr_t *dev_tx; + const dma_addr_t *dev_rx; + int *memcpy; + u32 memcpy_len; + struct stedma40_chan_cfg *memcpy_conf_phy; + struct stedma40_chan_cfg *memcpy_conf_log; + unsigned int llis_per_log; +}; + +/** + * setdma40_set_psize() - Used for changing the package size of an + * already configured dma channel. + * + * @chan: dmaengine handle + * @src_psize: new package side for src. (STEDMA40_PSIZE*) + * @src_psize: new package side for dst. (STEDMA40_PSIZE*) + * + * returns 0 on ok, otherwise negative error number. + */ +int stedma40_set_psize(struct dma_chan *chan, + int src_psize, + int dst_psize); + +/** + * stedma40_filter() - Provides stedma40_chan_cfg to the + * ste_dma40 dma driver via the dmaengine framework. + * does some checking of what's provided. + * + * Never directly called by client. It used by dmaengine. + * @chan: dmaengine handle. + * @data: Must be of type: struct stedma40_chan_cfg and is + * the configuration of the framework. + * + * + */ + +bool stedma40_filter(struct dma_chan *chan, void *data); + +/** + * stedma40_memcpy_sg() - extension of the dma framework, memcpy to/from + * scattergatter lists. + * + * @chan: dmaengine handle + * @sgl_dst: Destination scatter list + * @sgl_src: Source scatter list + * @sgl_len: The length of each scatterlist. Both lists must be of equal length + * and each element must match the corresponding element in the other scatter + * list. + * @flags: is actually enum dma_ctrl_flags. See dmaengine.h + */ + +struct dma_async_tx_descriptor *stedma40_memcpy_sg(struct dma_chan *chan, + struct scatterlist *sgl_dst, + struct scatterlist *sgl_src, + unsigned int sgl_len, + unsigned long flags); + +/** + * stedma40_slave_mem() - Transfers a raw data buffer to or from a slave + * (=device) + * + * @chan: dmaengine handle + * @addr: source or destination physicall address. + * @size: bytes to transfer + * @direction: direction of transfer + * @flags: is actually enum dma_ctrl_flags. See dmaengine.h + */ + +static inline struct +dma_async_tx_descriptor *stedma40_slave_mem(struct dma_chan *chan, + dma_addr_t addr, + unsigned int size, + enum dma_data_direction direction, + unsigned long flags) +{ + struct scatterlist sg; + sg_init_table(&sg, 1); + sg.dma_address = addr; + sg.length = size; + + return chan->device->device_prep_slave_sg(chan, &sg, 1, + direction, flags); +} + +#endif diff --git a/arch/arm/plat-omap/include/plat/omap34xx.h b/arch/arm/plat-omap/include/plat/omap34xx.h index 2845fdc658b..98fc8b4a4cc 100644 --- a/arch/arm/plat-omap/include/plat/omap34xx.h +++ b/arch/arm/plat-omap/include/plat/omap34xx.h @@ -82,5 +82,10 @@ #define OMAP34XX_MAILBOX_BASE (L4_34XX_BASE + 0x94000) +/* Security */ +#define OMAP34XX_SEC_BASE (L4_34XX_BASE + 0xA0000) +#define OMAP34XX_SEC_SHA1MD5_BASE (OMAP34XX_SEC_BASE + 0x23000) +#define OMAP34XX_SEC_AES_BASE (OMAP34XX_SEC_BASE + 0x25000) + #endif /* __ASM_ARCH_OMAP3_H */ diff --git a/arch/cris/arch-v10/drivers/eeprom.c b/arch/cris/arch-v10/drivers/eeprom.c index 1f2ae909d3e..c3405507a3d 100644 --- a/arch/cris/arch-v10/drivers/eeprom.c +++ b/arch/cris/arch-v10/drivers/eeprom.c @@ -73,8 +73,7 @@ struct eeprom_type int adapt_state; /* 1 = To high , 0 = Even, -1 = To low */ /* this one is to keep the read/write operations atomic */ - wait_queue_head_t wait_q; - volatile int busy; + struct mutex lock; int retry_cnt_addr; /* Used to keep track of number of retries for adaptive timing adjustments */ int retry_cnt_read; @@ -115,8 +114,7 @@ const struct file_operations eeprom_fops = int __init eeprom_init(void) { - init_waitqueue_head(&eeprom.wait_q); - eeprom.busy = 0; + mutex_init(&eeprom.lock); #ifdef CONFIG_ETRAX_I2C_EEPROM_PROBE #define EETEXT "Found" @@ -439,10 +437,7 @@ static loff_t eeprom_lseek(struct file * file, loff_t offset, int orig) static int eeprom_read_buf(loff_t addr, char * buf, int count) { - struct file f; - - f.f_pos = addr; - return eeprom_read(&f, buf, count, &addr); + return eeprom_read(NULL, buf, count, &addr); } @@ -452,7 +447,7 @@ static int eeprom_read_buf(loff_t addr, char * buf, int count) static ssize_t eeprom_read(struct file * file, char * buf, size_t count, loff_t *off) { int read=0; - unsigned long p = file->f_pos; + unsigned long p = *off; unsigned char page; @@ -461,12 +456,9 @@ static ssize_t eeprom_read(struct file * file, char * buf, size_t count, loff_t return -EFAULT; } - wait_event_interruptible(eeprom.wait_q, !eeprom.busy); - if (signal_pending(current)) + if (mutex_lock_interruptible(&eeprom.lock)) return -EINTR; - eeprom.busy++; - page = (unsigned char) (p >> 8); if(!eeprom_address(p)) @@ -476,8 +468,7 @@ static ssize_t eeprom_read(struct file * file, char * buf, size_t count, loff_t i2c_stop(); /* don't forget to wake them up */ - eeprom.busy--; - wake_up_interruptible(&eeprom.wait_q); + mutex_unlock(&eeprom.lock); return -EFAULT; } @@ -501,11 +492,10 @@ static ssize_t eeprom_read(struct file * file, char * buf, size_t count, loff_t if(read > 0) { - file->f_pos += read; + *off += read; } - eeprom.busy--; - wake_up_interruptible(&eeprom.wait_q); + mutex_unlock(&eeprom.lock); return read; } @@ -513,11 +503,7 @@ static ssize_t eeprom_read(struct file * file, char * buf, size_t count, loff_t static int eeprom_write_buf(loff_t addr, const char * buf, int count) { - struct file f; - - f.f_pos = addr; - - return eeprom_write(&f, buf, count, &addr); + return eeprom_write(NULL, buf, count, &addr); } @@ -534,16 +520,14 @@ static ssize_t eeprom_write(struct file * file, const char * buf, size_t count, return -EFAULT; } - wait_event_interruptible(eeprom.wait_q, !eeprom.busy); /* bail out if we get interrupted */ - if (signal_pending(current)) + if (mutex_lock_interruptible(&eeprom.lock)) return -EINTR; - eeprom.busy++; for(i = 0; (i < EEPROM_RETRIES) && (restart > 0); i++) { restart = 0; written = 0; - p = file->f_pos; + p = *off; while( (written < count) && (p < eeprom.size)) @@ -556,8 +540,7 @@ static ssize_t eeprom_write(struct file * file, const char * buf, size_t count, i2c_stop(); /* don't forget to wake them up */ - eeprom.busy--; - wake_up_interruptible(&eeprom.wait_q); + mutex_unlock(&eeprom.lock); return -EFAULT; } #ifdef EEPROM_ADAPTIVE_TIMING @@ -669,12 +652,11 @@ static ssize_t eeprom_write(struct file * file, const char * buf, size_t count, } /* while */ } /* for */ - eeprom.busy--; - wake_up_interruptible(&eeprom.wait_q); - if (written == 0 && file->f_pos >= eeprom.size){ + mutex_unlock(&eeprom.lock); + if (written == 0 && p >= eeprom.size){ return -ENOSPC; } - file->f_pos += written; + *off = p; return written; } diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 7f3c0a2e60c..d5f4e916120 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -979,11 +979,13 @@ long kvm_arch_vm_ioctl(struct file *filp, r = -EFAULT; if (copy_from_user(&irq_event, argp, sizeof irq_event)) goto out; + r = -ENXIO; if (irqchip_in_kernel(kvm)) { __s32 status; status = kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID, irq_event.irq, irq_event.level); if (ioctl == KVM_IRQ_LINE_STATUS) { + r = -EFAULT; irq_event.status = status; if (copy_to_user(argp, &irq_event, sizeof irq_event)) @@ -1379,7 +1381,7 @@ static void kvm_release_vm_pages(struct kvm *kvm) int i, j; unsigned long base_gfn; - slots = rcu_dereference(kvm->memslots); + slots = kvm_memslots(kvm); for (i = 0; i < slots->nmemslots; i++) { memslot = &slots->memslots[i]; base_gfn = memslot->base_gfn; @@ -1535,8 +1537,10 @@ long kvm_arch_vcpu_ioctl(struct file *filp, goto out; if (copy_to_user(user_stack, stack, - sizeof(struct kvm_ia64_vcpu_stack))) + sizeof(struct kvm_ia64_vcpu_stack))) { + r = -EFAULT; goto out; + } break; } diff --git a/arch/ia64/kvm/vmm.c b/arch/ia64/kvm/vmm.c index 7a62f75778c..f0b9cac8241 100644 --- a/arch/ia64/kvm/vmm.c +++ b/arch/ia64/kvm/vmm.c @@ -51,7 +51,7 @@ static int __init kvm_vmm_init(void) vmm_fpswa_interface = fpswa_interface; /*Register vmm data to kvm side*/ - return kvm_init(&vmm_info, 1024, THIS_MODULE); + return kvm_init(&vmm_info, 1024, 0, THIS_MODULE); } static void __exit kvm_vmm_exit(void) diff --git a/arch/microblaze/include/asm/device.h b/arch/microblaze/include/asm/device.h index 402b46e630f..123b2fe72d0 100644 --- a/arch/microblaze/include/asm/device.h +++ b/arch/microblaze/include/asm/device.h @@ -12,29 +12,15 @@ struct device_node; struct dev_archdata { - /* Optional pointer to an OF device node */ - struct device_node *of_node; - /* DMA operations on that device */ struct dma_map_ops *dma_ops; void *dma_data; }; struct pdev_archdata { + u64 dma_mask; }; -static inline void dev_archdata_set_node(struct dev_archdata *ad, - struct device_node *np) -{ - ad->of_node = np; -} - -static inline struct device_node * -dev_archdata_get_node(const struct dev_archdata *ad) -{ - return ad->of_node; -} - #endif /* _ASM_MICROBLAZE_DEVICE_H */ diff --git a/arch/microblaze/include/asm/of_device.h b/arch/microblaze/include/asm/of_device.h index ba917cfaefe..73cb9804098 100644 --- a/arch/microblaze/include/asm/of_device.h +++ b/arch/microblaze/include/asm/of_device.h @@ -21,9 +21,8 @@ * probed using OF properties. */ struct of_device { - struct device_node *node; /* to be obsoleted */ - u64 dma_mask; /* DMA mask */ struct device dev; /* Generic device interface */ + struct pdev_archdata archdata; }; extern ssize_t of_device_get_modalias(struct of_device *ofdev, diff --git a/arch/microblaze/kernel/of_device.c b/arch/microblaze/kernel/of_device.c index 9a0f7632c47..b372787886e 100644 --- a/arch/microblaze/kernel/of_device.c +++ b/arch/microblaze/kernel/of_device.c @@ -12,7 +12,7 @@ void of_device_make_bus_id(struct of_device *dev) { static atomic_t bus_no_reg_magic; - struct device_node *node = dev->node; + struct device_node *node = dev->dev.of_node; const u32 *reg; u64 addr; int magic; @@ -49,11 +49,10 @@ struct of_device *of_device_alloc(struct device_node *np, if (!dev) return NULL; - dev->node = of_node_get(np); - dev->dev.dma_mask = &dev->dma_mask; + dev->dev.of_node = of_node_get(np); + dev->dev.dma_mask = &dev->archdata.dma_mask; dev->dev.parent = parent; dev->dev.release = of_release_dev; - dev->dev.archdata.of_node = np; if (bus_id) dev_set_name(&dev->dev, bus_id); @@ -75,17 +74,17 @@ int of_device_uevent(struct device *dev, struct kobj_uevent_env *env) ofdev = to_of_device(dev); - if (add_uevent_var(env, "OF_NAME=%s", ofdev->node->name)) + if (add_uevent_var(env, "OF_NAME=%s", ofdev->dev.of_node->name)) return -ENOMEM; - if (add_uevent_var(env, "OF_TYPE=%s", ofdev->node->type)) + if (add_uevent_var(env, "OF_TYPE=%s", ofdev->dev.of_node->type)) return -ENOMEM; /* Since the compatible field can contain pretty much anything * it's not really legal to split it out with commas. We split it * up using a number of environment variables instead. */ - compat = of_get_property(ofdev->node, "compatible", &cplen); + compat = of_get_property(ofdev->dev.of_node, "compatible", &cplen); while (compat && *compat && cplen > 0) { if (add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat)) return -ENOMEM; diff --git a/arch/microblaze/kernel/of_platform.c b/arch/microblaze/kernel/of_platform.c index 0dc755286d3..ccf6f4257f4 100644 --- a/arch/microblaze/kernel/of_platform.c +++ b/arch/microblaze/kernel/of_platform.c @@ -47,7 +47,7 @@ struct of_device *of_platform_device_create(struct device_node *np, if (!dev) return NULL; - dev->dma_mask = 0xffffffffUL; + dev->archdata.dma_mask = 0xffffffffUL; dev->dev.bus = &of_platform_bus_type; /* We do not fill the DMA ops for platform devices by default. @@ -166,7 +166,7 @@ EXPORT_SYMBOL(of_platform_bus_probe); static int of_dev_node_match(struct device *dev, void *data) { - return to_of_device(dev)->node == data; + return to_of_device(dev)->dev.of_node == data; } struct of_device *of_find_device_by_node(struct device_node *np) @@ -184,7 +184,7 @@ EXPORT_SYMBOL(of_find_device_by_node); static int of_dev_phandle_match(struct device *dev, void *data) { phandle *ph = data; - return to_of_device(dev)->node->phandle == *ph; + return to_of_device(dev)->dev.of_node->phandle == *ph; } struct of_device *of_find_device_by_phandle(phandle ph) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 7e6fd1cbd3f..cdaae942623 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1075,6 +1075,8 @@ config CPU_LOONGSON2F bool "Loongson 2F" depends on SYS_HAS_CPU_LOONGSON2F select CPU_LOONGSON2 + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB help The Loongson 2F processor implements the MIPS III instruction set with many extensions. diff --git a/arch/mips/alchemy/common/dbdma.c b/arch/mips/alchemy/common/dbdma.c index 99ae84ce5af..ca0506a8585 100644 --- a/arch/mips/alchemy/common/dbdma.c +++ b/arch/mips/alchemy/common/dbdma.c @@ -36,6 +36,7 @@ #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/module.h> +#include <linux/sysdev.h> #include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1xxx_dbdma.h> @@ -174,10 +175,6 @@ static dbdev_tab_t dbdev_tab[] = { #define DBDEV_TAB_SIZE ARRAY_SIZE(dbdev_tab) -#ifdef CONFIG_PM -static u32 au1xxx_dbdma_pm_regs[NUM_DBDMA_CHANS + 1][6]; -#endif - static chan_tab_t *chan_tab_ptr[NUM_DBDMA_CHANS]; @@ -960,29 +957,37 @@ u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr) return nbytes; } -#ifdef CONFIG_PM -void au1xxx_dbdma_suspend(void) + +struct alchemy_dbdma_sysdev { + struct sys_device sysdev; + u32 pm_regs[NUM_DBDMA_CHANS + 1][6]; +}; + +static int alchemy_dbdma_suspend(struct sys_device *dev, + pm_message_t state) { + struct alchemy_dbdma_sysdev *sdev = + container_of(dev, struct alchemy_dbdma_sysdev, sysdev); int i; u32 addr; addr = DDMA_GLOBAL_BASE; - au1xxx_dbdma_pm_regs[0][0] = au_readl(addr + 0x00); - au1xxx_dbdma_pm_regs[0][1] = au_readl(addr + 0x04); - au1xxx_dbdma_pm_regs[0][2] = au_readl(addr + 0x08); - au1xxx_dbdma_pm_regs[0][3] = au_readl(addr + 0x0c); + sdev->pm_regs[0][0] = au_readl(addr + 0x00); + sdev->pm_regs[0][1] = au_readl(addr + 0x04); + sdev->pm_regs[0][2] = au_readl(addr + 0x08); + sdev->pm_regs[0][3] = au_readl(addr + 0x0c); /* save channel configurations */ for (i = 1, addr = DDMA_CHANNEL_BASE; i <= NUM_DBDMA_CHANS; i++) { - au1xxx_dbdma_pm_regs[i][0] = au_readl(addr + 0x00); - au1xxx_dbdma_pm_regs[i][1] = au_readl(addr + 0x04); - au1xxx_dbdma_pm_regs[i][2] = au_readl(addr + 0x08); - au1xxx_dbdma_pm_regs[i][3] = au_readl(addr + 0x0c); - au1xxx_dbdma_pm_regs[i][4] = au_readl(addr + 0x10); - au1xxx_dbdma_pm_regs[i][5] = au_readl(addr + 0x14); + sdev->pm_regs[i][0] = au_readl(addr + 0x00); + sdev->pm_regs[i][1] = au_readl(addr + 0x04); + sdev->pm_regs[i][2] = au_readl(addr + 0x08); + sdev->pm_regs[i][3] = au_readl(addr + 0x0c); + sdev->pm_regs[i][4] = au_readl(addr + 0x10); + sdev->pm_regs[i][5] = au_readl(addr + 0x14); /* halt channel */ - au_writel(au1xxx_dbdma_pm_regs[i][0] & ~1, addr + 0x00); + au_writel(sdev->pm_regs[i][0] & ~1, addr + 0x00); au_sync(); while (!(au_readl(addr + 0x14) & 1)) au_sync(); @@ -992,32 +997,65 @@ void au1xxx_dbdma_suspend(void) /* disable channel interrupts */ au_writel(0, DDMA_GLOBAL_BASE + 0x0c); au_sync(); + + return 0; } -void au1xxx_dbdma_resume(void) +static int alchemy_dbdma_resume(struct sys_device *dev) { + struct alchemy_dbdma_sysdev *sdev = + container_of(dev, struct alchemy_dbdma_sysdev, sysdev); int i; u32 addr; addr = DDMA_GLOBAL_BASE; - au_writel(au1xxx_dbdma_pm_regs[0][0], addr + 0x00); - au_writel(au1xxx_dbdma_pm_regs[0][1], addr + 0x04); - au_writel(au1xxx_dbdma_pm_regs[0][2], addr + 0x08); - au_writel(au1xxx_dbdma_pm_regs[0][3], addr + 0x0c); + au_writel(sdev->pm_regs[0][0], addr + 0x00); + au_writel(sdev->pm_regs[0][1], addr + 0x04); + au_writel(sdev->pm_regs[0][2], addr + 0x08); + au_writel(sdev->pm_regs[0][3], addr + 0x0c); /* restore channel configurations */ for (i = 1, addr = DDMA_CHANNEL_BASE; i <= NUM_DBDMA_CHANS; i++) { - au_writel(au1xxx_dbdma_pm_regs[i][0], addr + 0x00); - au_writel(au1xxx_dbdma_pm_regs[i][1], addr + 0x04); - au_writel(au1xxx_dbdma_pm_regs[i][2], addr + 0x08); - au_writel(au1xxx_dbdma_pm_regs[i][3], addr + 0x0c); - au_writel(au1xxx_dbdma_pm_regs[i][4], addr + 0x10); - au_writel(au1xxx_dbdma_pm_regs[i][5], addr + 0x14); + au_writel(sdev->pm_regs[i][0], addr + 0x00); + au_writel(sdev->pm_regs[i][1], addr + 0x04); + au_writel(sdev->pm_regs[i][2], addr + 0x08); + au_writel(sdev->pm_regs[i][3], addr + 0x0c); + au_writel(sdev->pm_regs[i][4], addr + 0x10); + au_writel(sdev->pm_regs[i][5], addr + 0x14); au_sync(); addr += 0x100; /* next channel base */ } + + return 0; +} + +static struct sysdev_class alchemy_dbdma_sysdev_class = { + .name = "dbdma", + .suspend = alchemy_dbdma_suspend, + .resume = alchemy_dbdma_resume, +}; + +static int __init alchemy_dbdma_sysdev_init(void) +{ + struct alchemy_dbdma_sysdev *sdev; + int ret; + + ret = sysdev_class_register(&alchemy_dbdma_sysdev_class); + if (ret) + return ret; + + sdev = kzalloc(sizeof(struct alchemy_dbdma_sysdev), GFP_KERNEL); + if (!sdev) + return -ENOMEM; + + sdev->sysdev.id = -1; + sdev->sysdev.cls = &alchemy_dbdma_sysdev_class; + ret = sysdev_register(&sdev->sysdev); + if (ret) + kfree(sdev); + + return ret; } -#endif /* CONFIG_PM */ static int __init au1xxx_dbdma_init(void) { @@ -1046,6 +1084,11 @@ static int __init au1xxx_dbdma_init(void) else { dbdma_initialized = 1; printk(KERN_INFO "Alchemy DBDMA initialized\n"); + ret = alchemy_dbdma_sysdev_init(); + if (ret) { + printk(KERN_ERR "DBDMA PM init failed\n"); + ret = 0; + } } return ret; diff --git a/arch/mips/alchemy/common/irq.c b/arch/mips/alchemy/common/irq.c index b2821ace4d0..9f78ada83b3 100644 --- a/arch/mips/alchemy/common/irq.c +++ b/arch/mips/alchemy/common/irq.c @@ -29,6 +29,8 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/slab.h> +#include <linux/sysdev.h> #include <asm/irq_cpu.h> #include <asm/mipsregs.h> @@ -216,90 +218,6 @@ struct au1xxx_irqmap au1200_irqmap[] __initdata = { }; -#ifdef CONFIG_PM - -/* - * Save/restore the interrupt controller state. - * Called from the save/restore core registers as part of the - * au_sleep function in power.c.....maybe I should just pm_register() - * them instead? - */ -static unsigned int sleep_intctl_config0[2]; -static unsigned int sleep_intctl_config1[2]; -static unsigned int sleep_intctl_config2[2]; -static unsigned int sleep_intctl_src[2]; -static unsigned int sleep_intctl_assign[2]; -static unsigned int sleep_intctl_wake[2]; -static unsigned int sleep_intctl_mask[2]; - -void save_au1xxx_intctl(void) -{ - sleep_intctl_config0[0] = au_readl(IC0_CFG0RD); - sleep_intctl_config1[0] = au_readl(IC0_CFG1RD); - sleep_intctl_config2[0] = au_readl(IC0_CFG2RD); - sleep_intctl_src[0] = au_readl(IC0_SRCRD); - sleep_intctl_assign[0] = au_readl(IC0_ASSIGNRD); - sleep_intctl_wake[0] = au_readl(IC0_WAKERD); - sleep_intctl_mask[0] = au_readl(IC0_MASKRD); - - sleep_intctl_config0[1] = au_readl(IC1_CFG0RD); - sleep_intctl_config1[1] = au_readl(IC1_CFG1RD); - sleep_intctl_config2[1] = au_readl(IC1_CFG2RD); - sleep_intctl_src[1] = au_readl(IC1_SRCRD); - sleep_intctl_assign[1] = au_readl(IC1_ASSIGNRD); - sleep_intctl_wake[1] = au_readl(IC1_WAKERD); - sleep_intctl_mask[1] = au_readl(IC1_MASKRD); -} - -/* - * For most restore operations, we clear the entire register and - * then set the bits we found during the save. - */ -void restore_au1xxx_intctl(void) -{ - au_writel(0xffffffff, IC0_MASKCLR); au_sync(); - - au_writel(0xffffffff, IC0_CFG0CLR); au_sync(); - au_writel(sleep_intctl_config0[0], IC0_CFG0SET); au_sync(); - au_writel(0xffffffff, IC0_CFG1CLR); au_sync(); - au_writel(sleep_intctl_config1[0], IC0_CFG1SET); au_sync(); - au_writel(0xffffffff, IC0_CFG2CLR); au_sync(); - au_writel(sleep_intctl_config2[0], IC0_CFG2SET); au_sync(); - au_writel(0xffffffff, IC0_SRCCLR); au_sync(); - au_writel(sleep_intctl_src[0], IC0_SRCSET); au_sync(); - au_writel(0xffffffff, IC0_ASSIGNCLR); au_sync(); - au_writel(sleep_intctl_assign[0], IC0_ASSIGNSET); au_sync(); - au_writel(0xffffffff, IC0_WAKECLR); au_sync(); - au_writel(sleep_intctl_wake[0], IC0_WAKESET); au_sync(); - au_writel(0xffffffff, IC0_RISINGCLR); au_sync(); - au_writel(0xffffffff, IC0_FALLINGCLR); au_sync(); - au_writel(0x00000000, IC0_TESTBIT); au_sync(); - - au_writel(0xffffffff, IC1_MASKCLR); au_sync(); - - au_writel(0xffffffff, IC1_CFG0CLR); au_sync(); - au_writel(sleep_intctl_config0[1], IC1_CFG0SET); au_sync(); - au_writel(0xffffffff, IC1_CFG1CLR); au_sync(); - au_writel(sleep_intctl_config1[1], IC1_CFG1SET); au_sync(); - au_writel(0xffffffff, IC1_CFG2CLR); au_sync(); - au_writel(sleep_intctl_config2[1], IC1_CFG2SET); au_sync(); - au_writel(0xffffffff, IC1_SRCCLR); au_sync(); - au_writel(sleep_intctl_src[1], IC1_SRCSET); au_sync(); - au_writel(0xffffffff, IC1_ASSIGNCLR); au_sync(); - au_writel(sleep_intctl_assign[1], IC1_ASSIGNSET); au_sync(); - au_writel(0xffffffff, IC1_WAKECLR); au_sync(); - au_writel(sleep_intctl_wake[1], IC1_WAKESET); au_sync(); - au_writel(0xffffffff, IC1_RISINGCLR); au_sync(); - au_writel(0xffffffff, IC1_FALLINGCLR); au_sync(); - au_writel(0x00000000, IC1_TESTBIT); au_sync(); - - au_writel(sleep_intctl_mask[1], IC1_MASKSET); au_sync(); - - au_writel(sleep_intctl_mask[0], IC0_MASKSET); au_sync(); -} -#endif /* CONFIG_PM */ - - static void au1x_ic0_unmask(unsigned int irq_nr) { unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE; @@ -635,3 +553,91 @@ void __init arch_init_irq(void) break; } } + +struct alchemy_ic_sysdev { + struct sys_device sysdev; + void __iomem *base; + unsigned long pmdata[7]; +}; + +static int alchemy_ic_suspend(struct sys_device *dev, pm_message_t state) +{ + struct alchemy_ic_sysdev *icdev = + container_of(dev, struct alchemy_ic_sysdev, sysdev); + + icdev->pmdata[0] = __raw_readl(icdev->base + IC_CFG0RD); + icdev->pmdata[1] = __raw_readl(icdev->base + IC_CFG1RD); + icdev->pmdata[2] = __raw_readl(icdev->base + IC_CFG2RD); + icdev->pmdata[3] = __raw_readl(icdev->base + IC_SRCRD); + icdev->pmdata[4] = __raw_readl(icdev->base + IC_ASSIGNRD); + icdev->pmdata[5] = __raw_readl(icdev->base + IC_WAKERD); + icdev->pmdata[6] = __raw_readl(icdev->base + IC_MASKRD); + + return 0; +} + +static int alchemy_ic_resume(struct sys_device *dev) +{ + struct alchemy_ic_sysdev *icdev = + container_of(dev, struct alchemy_ic_sysdev, sysdev); + + __raw_writel(0xffffffff, icdev->base + IC_MASKCLR); + __raw_writel(0xffffffff, icdev->base + IC_CFG0CLR); + __raw_writel(0xffffffff, icdev->base + IC_CFG1CLR); + __raw_writel(0xffffffff, icdev->base + IC_CFG2CLR); + __raw_writel(0xffffffff, icdev->base + IC_SRCCLR); + __raw_writel(0xffffffff, icdev->base + IC_ASSIGNCLR); + __raw_writel(0xffffffff, icdev->base + IC_WAKECLR); + __raw_writel(0xffffffff, icdev->base + IC_RISINGCLR); + __raw_writel(0xffffffff, icdev->base + IC_FALLINGCLR); + __raw_writel(0x00000000, icdev->base + IC_TESTBIT); + wmb(); + __raw_writel(icdev->pmdata[0], icdev->base + IC_CFG0SET); + __raw_writel(icdev->pmdata[1], icdev->base + IC_CFG1SET); + __raw_writel(icdev->pmdata[2], icdev->base + IC_CFG2SET); + __raw_writel(icdev->pmdata[3], icdev->base + IC_SRCSET); + __raw_writel(icdev->pmdata[4], icdev->base + IC_ASSIGNSET); + __raw_writel(icdev->pmdata[5], icdev->base + IC_WAKESET); + wmb(); + + __raw_writel(icdev->pmdata[6], icdev->base + IC_MASKSET); + wmb(); + + return 0; +} + +static struct sysdev_class alchemy_ic_sysdev_class = { + .name = "ic", + .suspend = alchemy_ic_suspend, + .resume = alchemy_ic_resume, +}; + +static int __init alchemy_ic_sysdev_init(void) +{ + struct alchemy_ic_sysdev *icdev; + unsigned long icbase[2] = { IC0_PHYS_ADDR, IC1_PHYS_ADDR }; + int err, i; + + err = sysdev_class_register(&alchemy_ic_sysdev_class); + if (err) + return err; + + for (i = 0; i < 2; i++) { + icdev = kzalloc(sizeof(struct alchemy_ic_sysdev), GFP_KERNEL); + if (!icdev) + return -ENOMEM; + + icdev->base = ioremap(icbase[i], 0x1000); + + icdev->sysdev.id = i; + icdev->sysdev.cls = &alchemy_ic_sysdev_class; + err = sysdev_register(&icdev->sysdev); + if (err) { + kfree(icdev); + return err; + } + } + + return 0; +} +device_initcall(alchemy_ic_sysdev_init); diff --git a/arch/mips/alchemy/common/power.c b/arch/mips/alchemy/common/power.c index 6ab7b42aa1b..14eb8c492da 100644 --- a/arch/mips/alchemy/common/power.c +++ b/arch/mips/alchemy/common/power.c @@ -36,9 +36,6 @@ #include <asm/uaccess.h> #include <asm/mach-au1x00/au1000.h> -#if defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200) -#include <asm/mach-au1x00/au1xxx_dbdma.h> -#endif #ifdef CONFIG_PM @@ -106,9 +103,6 @@ static void save_core_regs(void) sleep_usb[1] = au_readl(0xb4020024); /* OTG_MUX */ #endif - /* Save interrupt controller state. */ - save_au1xxx_intctl(); - /* Clocks and PLLs. */ sleep_sys_clocks[0] = au_readl(SYS_FREQCTRL0); sleep_sys_clocks[1] = au_readl(SYS_FREQCTRL1); @@ -132,10 +126,6 @@ static void save_core_regs(void) sleep_static_memctlr[3][0] = au_readl(MEM_STCFG3); sleep_static_memctlr[3][1] = au_readl(MEM_STTIME3); sleep_static_memctlr[3][2] = au_readl(MEM_STADDR3); - -#if defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200) - au1xxx_dbdma_suspend(); -#endif } static void restore_core_regs(void) @@ -199,12 +189,6 @@ static void restore_core_regs(void) au_writel(sleep_uart0_linectl, UART0_ADDR + UART_LCR); au_sync(); au_writel(sleep_uart0_clkdiv, UART0_ADDR + UART_CLK); au_sync(); } - - restore_au1xxx_intctl(); - -#if defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200) - au1xxx_dbdma_resume(); -#endif } void au_sleep(void) diff --git a/arch/mips/alchemy/devboards/pb1000/board_setup.c b/arch/mips/alchemy/devboards/pb1000/board_setup.c index b5311d8a29a..4ef50d86b18 100644 --- a/arch/mips/alchemy/devboards/pb1000/board_setup.c +++ b/arch/mips/alchemy/devboards/pb1000/board_setup.c @@ -27,8 +27,10 @@ #include <linux/gpio.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/pm.h> #include <asm/mach-au1x00/au1000.h> #include <asm/mach-pb1x00/pb1000.h> +#include <asm/reboot.h> #include <prom.h> #include "../platform.h" @@ -38,8 +40,16 @@ const char *get_system_type(void) return "Alchemy Pb1000"; } -void board_reset(void) +static void board_reset(char *c) { + asm volatile ("jr %0" : : "r" (0xbfc00000)); +} + +static void board_power_off(void) +{ + printk(KERN_ALERT "It's now safe to remove power\n"); + while (1) + asm volatile (".set mips3 ; wait ; .set mips1"); } void __init board_setup(void) @@ -177,6 +187,10 @@ void __init board_setup(void) au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL); break; } + + pm_power_off = board_power_off; + _machine_halt = board_power_off; + _machine_restart = board_reset; } static int __init pb1000_init_irq(void) diff --git a/arch/mips/alchemy/devboards/pb1100/board_setup.c b/arch/mips/alchemy/devboards/pb1100/board_setup.c index c7b4caa81a3..90dda5f3ecc 100644 --- a/arch/mips/alchemy/devboards/pb1100/board_setup.c +++ b/arch/mips/alchemy/devboards/pb1100/board_setup.c @@ -39,11 +39,6 @@ const char *get_system_type(void) return "Alchemy Pb1100"; } -void board_reset(void) -{ - bcsr_write(BCSR_SYSTEM, 0); -} - void __init board_setup(void) { volatile void __iomem *base = (volatile void __iomem *)0xac000000UL; diff --git a/arch/mips/alchemy/devboards/pb1200/board_setup.c b/arch/mips/alchemy/devboards/pb1200/board_setup.c index 3184063f804..8b4466f2d44 100644 --- a/arch/mips/alchemy/devboards/pb1200/board_setup.c +++ b/arch/mips/alchemy/devboards/pb1200/board_setup.c @@ -48,12 +48,6 @@ const char *get_system_type(void) return "Alchemy Pb1200"; } -void board_reset(void) -{ - bcsr_write(BCSR_RESETS, 0); - bcsr_write(BCSR_SYSTEM, 0); -} - void __init board_setup(void) { printk(KERN_INFO "AMD Alchemy Pb1200 Board\n"); diff --git a/arch/mips/alchemy/devboards/pb1500/board_setup.c b/arch/mips/alchemy/devboards/pb1500/board_setup.c index fa9770ac358..9cd9dfa698e 100644 --- a/arch/mips/alchemy/devboards/pb1500/board_setup.c +++ b/arch/mips/alchemy/devboards/pb1500/board_setup.c @@ -45,11 +45,6 @@ const char *get_system_type(void) return "Alchemy Pb1500"; } -void board_reset(void) -{ - bcsr_write(BCSR_SYSTEM, 0); -} - void __init board_setup(void) { u32 pin_func; diff --git a/arch/mips/alchemy/devboards/pb1550/board_setup.c b/arch/mips/alchemy/devboards/pb1550/board_setup.c index 1e8fb3ddd72..9d7d6edafa8 100644 --- a/arch/mips/alchemy/devboards/pb1550/board_setup.c +++ b/arch/mips/alchemy/devboards/pb1550/board_setup.c @@ -48,11 +48,6 @@ const char *get_system_type(void) return "Alchemy Pb1550"; } -void board_reset(void) -{ - bcsr_write(BCSR_SYSTEM, 0); -} - void __init board_setup(void) { u32 pin_func; diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c index 2fafc78e5ce..566f2d7f2ea 100644 --- a/arch/mips/ar7/platform.c +++ b/arch/mips/ar7/platform.c @@ -576,7 +576,6 @@ static int __init ar7_register_devices(void) { void __iomem *bootcr; u32 val; - u16 chip_id; int res; res = ar7_register_uarts(); @@ -635,18 +634,10 @@ static int __init ar7_register_devices(void) val = readl(bootcr); iounmap(bootcr); if (val & AR7_WDT_HW_ENA) { - chip_id = ar7_chip_id(); - switch (chip_id) { - case AR7_CHIP_7100: - case AR7_CHIP_7200: - ar7_wdt_res.start = AR7_REGS_WDT; - break; - case AR7_CHIP_7300: + if (ar7_has_high_vlynq()) ar7_wdt_res.start = UR8_REGS_WDT; - break; - default: - break; - } + else + ar7_wdt_res.start = AR7_REGS_WDT; ar7_wdt_res.end = ar7_wdt_res.start + 0x20; res = platform_device_register(&ar7_wdt); @@ -656,4 +647,4 @@ static int __init ar7_register_devices(void) return 0; } -arch_initcall(ar7_register_devices); +device_initcall(ar7_register_devices); diff --git a/arch/mips/bcm63xx/gpio.c b/arch/mips/bcm63xx/gpio.c index 315bc7f79ce..f560fe7d38d 100644 --- a/arch/mips/bcm63xx/gpio.c +++ b/arch/mips/bcm63xx/gpio.c @@ -91,7 +91,7 @@ static int bcm63xx_gpio_set_direction(struct gpio_chip *chip, spin_lock_irqsave(&bcm63xx_gpio_lock, flags); tmp = bcm_gpio_readl(reg); - if (dir == GPIO_DIR_IN) + if (dir == BCM63XX_GPIO_DIR_IN) tmp &= ~mask; else tmp |= mask; @@ -103,14 +103,14 @@ static int bcm63xx_gpio_set_direction(struct gpio_chip *chip, static int bcm63xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) { - return bcm63xx_gpio_set_direction(chip, gpio, GPIO_DIR_IN); + return bcm63xx_gpio_set_direction(chip, gpio, BCM63XX_GPIO_DIR_IN); } static int bcm63xx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int value) { bcm63xx_gpio_set(chip, gpio, value); - return bcm63xx_gpio_set_direction(chip, gpio, GPIO_DIR_OUT); + return bcm63xx_gpio_set_direction(chip, gpio, BCM63XX_GPIO_DIR_OUT); } diff --git a/arch/mips/cavium-octeon/serial.c b/arch/mips/cavium-octeon/serial.c index 8240728d485..83eac37a1ff 100644 --- a/arch/mips/cavium-octeon/serial.c +++ b/arch/mips/cavium-octeon/serial.c @@ -65,7 +65,11 @@ static void __init octeon_uart_set_common(struct plat_serial8250_port *p) p->type = PORT_OCTEON; p->iotype = UPIO_MEM; p->regshift = 3; /* I/O addresses are every 8 bytes */ - p->uartclk = mips_hpt_frequency; + if (octeon_is_simulation()) + /* Make simulator output fast*/ + p->uartclk = 115200 * 16; + else + p->uartclk = mips_hpt_frequency; p->serial_in = octeon_serial_in; p->serial_out = octeon_serial_out; } diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index 9a06fa9f9f0..d1b5ffaf028 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -403,7 +403,6 @@ void __init prom_init(void) const int coreid = cvmx_get_core_num(); int i; int argc; - struct uart_port octeon_port; #ifdef CONFIG_CAVIUM_RESERVE32 int64_t addr = -1; #endif @@ -610,30 +609,6 @@ void __init prom_init(void) _machine_restart = octeon_restart; _machine_halt = octeon_halt; - memset(&octeon_port, 0, sizeof(octeon_port)); - /* - * For early_serial_setup we don't set the port type or - * UPF_FIXED_TYPE. - */ - octeon_port.flags = ASYNC_SKIP_TEST | UPF_SHARE_IRQ; - octeon_port.iotype = UPIO_MEM; - /* I/O addresses are every 8 bytes */ - octeon_port.regshift = 3; - /* Clock rate of the chip */ - octeon_port.uartclk = mips_hpt_frequency; - octeon_port.fifosize = 64; - octeon_port.mapbase = 0x0001180000000800ull + (1024 * octeon_uart); - octeon_port.membase = cvmx_phys_to_ptr(octeon_port.mapbase); - octeon_port.serial_in = octeon_serial_in; - octeon_port.serial_out = octeon_serial_out; -#ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL - octeon_port.line = 0; -#else - octeon_port.line = octeon_uart; -#endif - octeon_port.irq = 42 + octeon_uart; - early_serial_setup(&octeon_port); - octeon_user_io_init(); register_smp_ops(&octeon_smp_ops); } @@ -727,7 +702,7 @@ int prom_putchar(char c) } while ((lsrval & 0x20) == 0); /* Write the byte */ - cvmx_write_csr(CVMX_MIO_UARTX_THR(octeon_uart), c); + cvmx_write_csr(CVMX_MIO_UARTX_THR(octeon_uart), c & 0xffull); return 1; } diff --git a/arch/mips/configs/ar7_defconfig b/arch/mips/configs/ar7_defconfig index 5a5b6ba7514..e7000958409 100644 --- a/arch/mips/configs/ar7_defconfig +++ b/arch/mips/configs/ar7_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.30 -# Wed Jun 24 14:08:59 2009 +# Linux kernel version: 2.6.34-rc6 +# Sat May 1 11:35:01 2010 # CONFIG_MIPS=y @@ -11,11 +11,12 @@ CONFIG_MIPS=y # CONFIG_MACH_ALCHEMY is not set CONFIG_AR7=y # CONFIG_BCM47XX is not set +# CONFIG_BCM63XX is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set -# CONFIG_LEMOTE_FULONG is not set +# CONFIG_MACH_LOONGSON is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SIM is not set # CONFIG_NEC_MARKEINS is not set @@ -26,6 +27,7 @@ CONFIG_AR7=y # CONFIG_PNX8550_STB810 is not set # CONFIG_PMC_MSP is not set # CONFIG_PMC_YOSEMITE is not set +# CONFIG_POWERTV is not set # CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP27 is not set # CONFIG_SGI_IP28 is not set @@ -46,6 +48,7 @@ CONFIG_AR7=y # CONFIG_CAVIUM_OCTEON_SIMULATOR is not set # CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set # CONFIG_ALCHEMY_GPIO_INDIRECT is not set +CONFIG_LOONGSON_UART_BASE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set @@ -63,10 +66,8 @@ CONFIG_CEVT_R4K=y CONFIG_CSRC_R4K_LIB=y CONFIG_CSRC_R4K=y CONFIG_DMA_NONCOHERENT=y -CONFIG_DMA_NEED_PCI_MAP_STATE=y -CONFIG_EARLY_PRINTK=y +CONFIG_NEED_DMA_MAP_STATE=y CONFIG_SYS_HAS_EARLY_PRINTK=y -# CONFIG_HOTPLUG_CPU is not set # CONFIG_NO_IOPORT is not set CONFIG_GENERIC_GPIO=y # CONFIG_CPU_BIG_ENDIAN is not set @@ -81,7 +82,8 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_LOONGSON2 is not set +# CONFIG_CPU_LOONGSON2E is not set +# CONFIG_CPU_LOONGSON2F is not set CONFIG_CPU_MIPS32_R1=y # CONFIG_CPU_MIPS32_R2 is not set # CONFIG_CPU_MIPS64_R1 is not set @@ -103,6 +105,8 @@ CONFIG_CPU_MIPS32_R1=y # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set # CONFIG_CPU_CAVIUM_OCTEON is not set +CONFIG_SYS_SUPPORTS_ZBOOT=y +CONFIG_SYS_SUPPORTS_ZBOOT_UART16550=y CONFIG_SYS_HAS_CPU_MIPS32_R1=y CONFIG_CPU_MIPS32=y CONFIG_CPU_MIPSR1=y @@ -124,6 +128,7 @@ CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set +# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -141,8 +146,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_HAVE_MLOCK=y -CONFIG_HAVE_MLOCKED_PAGE_BIT=y +# CONFIG_KSM is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_TICK_ONESHOT=y # CONFIG_NO_HZ is not set @@ -165,6 +169,7 @@ CONFIG_KEXEC=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -174,6 +179,14 @@ CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_BZIP2=y +CONFIG_HAVE_KERNEL_LZMA=y +CONFIG_HAVE_KERNEL_LZO=y +# CONFIG_KERNEL_GZIP is not set +# CONFIG_KERNEL_BZIP2 is not set +CONFIG_KERNEL_LZMA=y +# CONFIG_KERNEL_LZO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y @@ -186,14 +199,12 @@ CONFIG_BSD_PROCESS_ACCT=y # # RCU Subsystem # -CONFIG_CLASSIC_RCU=y # CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_PREEMPT_RCU is not set +CONFIG_TINY_RCU=y # CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y @@ -204,6 +215,7 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_RD_GZIP=y # CONFIG_RD_BZIP2 is not set CONFIG_RD_LZMA=y +# CONFIG_RD_LZO is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y CONFIG_ANON_INODES=y @@ -225,19 +237,22 @@ CONFIG_SHMEM=y CONFIG_AIO=y # -# Performance Counters +# Kernel Performance Events And Counters # # CONFIG_VM_EVENT_COUNTERS is not set -CONFIG_STRIP_ASM_SYMS=y # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set # CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set # CONFIG_SLOW_WORK is not set -# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y CONFIG_BASE_SMALL=0 @@ -248,7 +263,7 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y -# CONFIG_LBD is not set +# CONFIG_LBDAF is not set # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -256,14 +271,41 @@ CONFIG_BLOCK=y # IO Schedulers # CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set CONFIG_IOSCHED_DEADLINE=y # CONFIG_IOSCHED_CFQ is not set -# CONFIG_DEFAULT_AS is not set CONFIG_DEFAULT_DEADLINE=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="deadline" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +CONFIG_INLINE_SPIN_UNLOCK=y +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +CONFIG_INLINE_READ_UNLOCK=y +# CONFIG_INLINE_READ_UNLOCK_BH is not set +CONFIG_INLINE_READ_UNLOCK_IRQ=y +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +CONFIG_INLINE_WRITE_UNLOCK=y +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set # CONFIG_FREEZER is not set # @@ -293,7 +335,6 @@ CONFIG_NET=y # Networking options # CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y @@ -377,6 +418,7 @@ CONFIG_NF_CONNTRACK_TFTP=m CONFIG_NETFILTER_XTABLES=m # CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set # CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set +# CONFIG_NETFILTER_XT_TARGET_CT is not set # CONFIG_NETFILTER_XT_TARGET_DSCP is not set # CONFIG_NETFILTER_XT_TARGET_HL is not set # CONFIG_NETFILTER_XT_TARGET_LED is not set @@ -458,6 +500,7 @@ CONFIG_IP_NF_RAW=m # CONFIG_IP_NF_ARPTABLES is not set # CONFIG_IP_DCCP is not set # CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set # CONFIG_TIPC is not set CONFIG_ATM=m # CONFIG_ATM_CLIP is not set @@ -466,6 +509,7 @@ CONFIG_ATM_BR2684=m CONFIG_ATM_BR2684_IPFILTER=y CONFIG_STP=y CONFIG_BRIDGE=y +CONFIG_BRIDGE_IGMP_SNOOPING=y # CONFIG_NET_DSA is not set CONFIG_VLAN_8021Q=y # CONFIG_VLAN_8021Q_GVRP is not set @@ -541,20 +585,19 @@ CONFIG_HAMRADIO=y # CONFIG_AF_RXRPC is not set CONFIG_FIB_RULES=y CONFIG_WIRELESS=y +CONFIG_WEXT_CORE=y +CONFIG_WEXT_PROC=y CONFIG_CFG80211=m +# CONFIG_NL80211_TESTMODE is not set +# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set # CONFIG_CFG80211_REG_DEBUG is not set +CONFIG_CFG80211_DEFAULT_PS=y # CONFIG_CFG80211_DEBUGFS is not set -# CONFIG_WIRELESS_OLD_REGULATORY is not set -CONFIG_WIRELESS_EXT=y +# CONFIG_CFG80211_INTERNAL_REGDB is not set +CONFIG_CFG80211_WEXT=y CONFIG_WIRELESS_EXT_SYSFS=y # CONFIG_LIB80211 is not set CONFIG_MAC80211=m -CONFIG_MAC80211_DEFAULT_PS=y -CONFIG_MAC80211_DEFAULT_PS_VALUE=1 - -# -# Rate control algorithm selection -# CONFIG_MAC80211_RC_PID=y CONFIG_MAC80211_RC_MINSTREL=y CONFIG_MAC80211_RC_DEFAULT_PID=y @@ -576,6 +619,7 @@ CONFIG_MAC80211_RC_DEFAULT="pid" # Generic Driver Options # CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y @@ -585,9 +629,9 @@ CONFIG_EXTRA_FIRMWARE="" # CONFIG_CONNECTOR is not set CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set # CONFIG_MTD_CONCAT is not set CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_TESTS is not set # CONFIG_MTD_REDBOOT_PARTS is not set # CONFIG_MTD_CMDLINE_PARTS is not set # CONFIG_MTD_AR7_PARTS is not set @@ -636,6 +680,7 @@ CONFIG_MTD_CFI_UTIL=y CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_PHYSMAP=y # CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_GPIO_ADDR is not set # CONFIG_MTD_PLATRAM is not set # @@ -668,6 +713,10 @@ CONFIG_MTD_PHYSMAP=y CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set + +# +# DRBD disabled because PROC_FS, INET or CONNECTOR not selected +# # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set # CONFIG_CDROM_PKTCDVD is not set @@ -687,6 +736,7 @@ CONFIG_HAVE_IDE=y # # SCSI device support # +CONFIG_SCSI_MOD=y # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # CONFIG_SCSI_DMA is not set @@ -727,6 +777,7 @@ CONFIG_MII=y # CONFIG_SMC91X is not set # CONFIG_DM9000 is not set # CONFIG_ETHOC is not set +# CONFIG_SMSC911X is not set # CONFIG_DNET is not set # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set @@ -737,23 +788,21 @@ CONFIG_MII=y # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_B44 is not set # CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set CONFIG_CPMAC=y # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set - -# -# Wireless LAN -# -# CONFIG_WLAN_PRE80211 is not set -CONFIG_WLAN_80211=y -# CONFIG_LIBERTAS is not set +CONFIG_WLAN=y # CONFIG_LIBERTAS_THINFIRM is not set # CONFIG_MAC80211_HWSIM is not set -# CONFIG_P54_COMMON is not set -# CONFIG_HOSTAP is not set +# CONFIG_ATH_COMMON is not set # CONFIG_B43 is not set # CONFIG_B43LEGACY is not set +# CONFIG_HOSTAP is not set +# CONFIG_LIBERTAS is not set +# CONFIG_P54_COMMON is not set # CONFIG_RT2X00 is not set +# CONFIG_WL12XX is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers @@ -813,6 +862,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=2 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_TIMBERDALE is not set CONFIG_UNIX98_PTYS=y # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set # CONFIG_LEGACY_PTYS is not set @@ -824,11 +874,39 @@ CONFIG_HW_RANDOM=y # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set # CONFIG_SPI is not set + +# +# PPS support +# +# CONFIG_PPS is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y + +# +# Memory mapped GPIO expanders: +# +# CONFIG_GPIO_IT8761E is not set + +# +# I2C GPIO expanders: +# + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# + +# +# AC97 GPIO expanders: +# # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set -# CONFIG_THERMAL_HWMON is not set CONFIG_WATCHDOG=y # CONFIG_WATCHDOG_NOWAYOUT is not set @@ -842,13 +920,7 @@ CONFIG_SSB_POSSIBLE=y # # Sonics Silicon Backplane # -CONFIG_SSB=y -# CONFIG_SSB_SILENT is not set -# CONFIG_SSB_DEBUG is not set -CONFIG_SSB_SERIAL=y -CONFIG_SSB_DRIVER_MIPS=y -CONFIG_SSB_EMBEDDED=y -CONFIG_SSB_DRIVER_EXTIF=y +# CONFIG_SSB is not set # # Multifunction device drivers @@ -882,15 +954,18 @@ CONFIG_LEDS_CLASS=y # # LED drivers # -# CONFIG_LEDS_GPIO is not set +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LT3593 is not set +CONFIG_LEDS_TRIGGERS=y # # LED Triggers # -CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y # CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +# CONFIG_LEDS_TRIGGER_GPIO is not set CONFIG_LEDS_TRIGGER_DEFAULT_ON=y # @@ -921,6 +996,7 @@ CONFIG_VLYNQ=y # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_FILE_LOCKING=y CONFIG_FSNOTIFY=y # CONFIG_DNOTIFY is not set @@ -984,6 +1060,7 @@ CONFIG_JFFS2_RTIME=y CONFIG_JFFS2_CMODE_PRIORITY=y # CONFIG_JFFS2_CMODE_SIZE is not set # CONFIG_JFFS2_CMODE_FAVOURLZO is not set +# CONFIG_LOGFS is not set # CONFIG_CRAMFS is not set CONFIG_SQUASHFS=y # CONFIG_SQUASHFS_EMBEDDED is not set @@ -996,11 +1073,11 @@ CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set -# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y # CONFIG_NFS_FS is not set # CONFIG_NFSD is not set # CONFIG_SMB_FS is not set +# CONFIG_CEPH_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -1039,21 +1116,29 @@ CONFIG_ENABLE_WARN_DEPRECATED=y # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_FRAME_WARN=1024 # CONFIG_MAGIC_SYSRQ is not set +CONFIG_STRIP_ASM_SYMS=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set # CONFIG_DEBUG_MEMORY_INIT is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LKDTM is not set CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y CONFIG_TRACING_SUPPORT=y # CONFIG_FTRACE is not set # CONFIG_DYNAMIC_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y +CONFIG_EARLY_PRINTK=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="rootfstype=squashfs,jffs2" # CONFIG_CMDLINE_OVERRIDE is not set +# CONFIG_SPINLOCK_TEST is not set # # Security options @@ -1061,13 +1146,16 @@ CONFIG_CMDLINE="rootfstype=squashfs,jffs2" # CONFIG_KEYS is not set # CONFIG_SECURITY is not set # CONFIG_SECURITYFS is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" CONFIG_CRYPTO=y # # Crypto core or helper # -# CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=m CONFIG_CRYPTO_ALGAPI2=m CONFIG_CRYPTO_AEAD2=m @@ -1108,11 +1196,13 @@ CONFIG_CRYPTO_ECB=m # # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set # # Digest # # CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_GHASH is not set # CONFIG_CRYPTO_MD4 is not set # CONFIG_CRYPTO_MD5 is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set diff --git a/arch/mips/configs/bcm47xx_defconfig b/arch/mips/configs/bcm47xx_defconfig index 267bd46120b..bbd826b8032 100644 --- a/arch/mips/configs/bcm47xx_defconfig +++ b/arch/mips/configs/bcm47xx_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc2 -# Mon Feb 18 11:55:24 2008 +# Linux kernel version: 2.6.34-rc6 +# Sat May 1 12:14:30 2010 # CONFIG_MIPS=y @@ -9,20 +9,25 @@ CONFIG_MIPS=y # Machine selection # # CONFIG_MACH_ALCHEMY is not set +# CONFIG_AR7 is not set CONFIG_BCM47XX=y +# CONFIG_BCM63XX is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set -# CONFIG_LEMOTE_FULONG is not set +# CONFIG_MACH_LOONGSON is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SIM is not set -# CONFIG_MARKEINS is not set +# CONFIG_NEC_MARKEINS is not set # CONFIG_MACH_VR41XX is not set +# CONFIG_NXP_STB220 is not set +# CONFIG_NXP_STB225 is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_PMC_MSP is not set # CONFIG_PMC_YOSEMITE is not set +# CONFIG_POWERTV is not set # CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP27 is not set # CONFIG_SGI_IP28 is not set @@ -36,10 +41,14 @@ CONFIG_BCM47XX=y # CONFIG_SIBYTE_SENTOSA is not set # CONFIG_SIBYTE_BIGSUR is not set # CONFIG_SNI_RM is not set -# CONFIG_TOSHIBA_JMR3927 is not set -# CONFIG_TOSHIBA_RBTX4927 is not set -# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_MACH_TX39XX is not set +# CONFIG_MACH_TX49XX is not set +# CONFIG_MIKROTIK_RB532 is not set # CONFIG_WR_PPMC is not set +# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set +# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set +# CONFIG_ALCHEMY_GPIO_INDIRECT is not set +CONFIG_LOONGSON_UART_BASE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set @@ -50,16 +59,16 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set +CONFIG_SCHED_OMIT_FRAME_POINTER=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_CEVT_R4K_LIB=y CONFIG_CEVT_R4K=y +CONFIG_CSRC_R4K_LIB=y CONFIG_CSRC_R4K=y CONFIG_CFE=y CONFIG_DMA_NONCOHERENT=y -CONFIG_DMA_NEED_PCI_MAP_STATE=y -CONFIG_EARLY_PRINTK=y +CONFIG_NEED_DMA_MAP_STATE=y CONFIG_SYS_HAS_EARLY_PRINTK=y -# CONFIG_HOTPLUG_CPU is not set # CONFIG_NO_IOPORT is not set CONFIG_GENERIC_GPIO=y # CONFIG_CPU_BIG_ENDIAN is not set @@ -71,7 +80,8 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_LOONGSON2 is not set +# CONFIG_CPU_LOONGSON2E is not set +# CONFIG_CPU_LOONGSON2F is not set CONFIG_CPU_MIPS32_R1=y # CONFIG_CPU_MIPS32_R2 is not set # CONFIG_CPU_MIPS64_R1 is not set @@ -84,6 +94,7 @@ CONFIG_CPU_MIPS32_R1=y # CONFIG_CPU_TX49XX is not set # CONFIG_CPU_R5000 is not set # CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R5500 is not set # CONFIG_CPU_R6000 is not set # CONFIG_CPU_NEVADA is not set # CONFIG_CPU_R8000 is not set @@ -91,11 +102,13 @@ CONFIG_CPU_MIPS32_R1=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +# CONFIG_CPU_CAVIUM_OCTEON is not set CONFIG_SYS_HAS_CPU_MIPS32_R1=y CONFIG_CPU_MIPS32=y CONFIG_CPU_MIPSR1=y CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_HARDWARE_WATCHPOINTS=y # # Kernel type @@ -105,11 +118,13 @@ CONFIG_32BIT=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_32KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set +# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -122,12 +137,13 @@ CONFIG_FLATMEM_MANUAL=y # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set +# CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y @@ -144,12 +160,12 @@ CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set -CONFIG_RCU_TRACE=y CONFIG_KEXEC=y # CONFIG_SECCOMP is not set CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -163,6 +179,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_TASKSTATS=y @@ -170,25 +187,37 @@ CONFIG_TASK_DELAY_ACCT=y CONFIG_TASK_XACCT=y CONFIG_TASK_IO_ACCOUNTING=y CONFIG_AUDIT=y + +# +# RCU Subsystem +# +# CONFIG_TREE_RCU is not set +# CONFIG_TREE_PREEMPT_RCU is not set +CONFIG_TINY_RCU=y +# CONFIG_TREE_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=17 CONFIG_CGROUPS=y # CONFIG_CGROUP_DEBUG is not set CONFIG_CGROUP_NS=y -CONFIG_GROUP_SCHED=y -CONFIG_FAIR_GROUP_SCHED=y -# CONFIG_RT_GROUP_SCHED is not set -CONFIG_USER_SCHED=y -# CONFIG_CGROUP_SCHED is not set +# CONFIG_CGROUP_FREEZER is not set +# CONFIG_CGROUP_DEVICE is not set +# CONFIG_CPUSETS is not set CONFIG_CGROUP_CPUACCT=y # CONFIG_RESOURCE_COUNTERS is not set -CONFIG_SYSFS_DEPRECATED=y +# CONFIG_CGROUP_SCHED is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +CONFIG_RD_LZMA=y +# CONFIG_RD_LZO is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y @@ -197,54 +226,90 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -CONFIG_COMPAT_BRK=y +CONFIG_PCSPKR_PLATFORM=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Kernel Performance Events And Counters +# CONFIG_VM_EVENT_COUNTERS=y +CONFIG_PCI_QUIRKS=y +CONFIG_COMPAT_BRK=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set # CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y -# CONFIG_HAVE_KPROBES is not set -CONFIG_PROC_PAGE_MONITOR=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set +CONFIG_SLOW_WORK=y +# CONFIG_SLOW_WORK_DEBUG is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y CONFIG_BLOCK=y -CONFIG_LBD=y -CONFIG_BLK_DEV_IO_TRACE=y -CONFIG_LSF=y +CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set # # IO Schedulers # CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y -# CONFIG_DEFAULT_AS is not set +# CONFIG_CFQ_GROUP_IOSCHED is not set # CONFIG_DEFAULT_DEADLINE is not set CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" -CONFIG_CLASSIC_RCU=y -# CONFIG_PREEMPT_RCU is not set +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +CONFIG_INLINE_SPIN_UNLOCK=y +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +CONFIG_INLINE_READ_UNLOCK=y +# CONFIG_INLINE_READ_UNLOCK_BH is not set +CONFIG_INLINE_READ_UNLOCK_IRQ=y +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +CONFIG_INLINE_WRITE_UNLOCK=y +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set +# CONFIG_FREEZER is not set # # Bus options (PCI, PCMCIA, EISA, ISA, TC) @@ -253,7 +318,8 @@ CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y # CONFIG_ARCH_SUPPORTS_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_STUB is not set +# CONFIG_PCI_IOV is not set CONFIG_MMU=y # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set @@ -262,31 +328,30 @@ CONFIG_MMU=y # Executable file formats # CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_HAVE_AOUT is not set CONFIG_BINFMT_MISC=m CONFIG_TRAD_SIGNALS=y # # Power management options # +CONFIG_ARCH_HIBERNATION_POSSIBLE=y CONFIG_ARCH_SUSPEND_POSSIBLE=y # CONFIG_PM is not set - -# -# Networking -# CONFIG_NET=y # # Networking options # CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m # CONFIG_XFRM_SUB_POLICY is not set # CONFIG_XFRM_MIGRATE is not set # CONFIG_XFRM_STATISTICS is not set +CONFIG_XFRM_IPCOMP=m CONFIG_NET_KEY=m # CONFIG_NET_KEY_MIGRATE is not set CONFIG_INET=y @@ -315,7 +380,7 @@ CONFIG_INET_TUNNEL=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m -CONFIG_INET_LRO=m +CONFIG_INET_LRO=y CONFIG_INET_DIAG=m CONFIG_INET_TCP_DIAG=m CONFIG_TCP_CONG_ADVANCED=y @@ -339,36 +404,6 @@ CONFIG_DEFAULT_BIC=y # CONFIG_DEFAULT_RENO is not set CONFIG_DEFAULT_TCP_CONG="bic" # CONFIG_TCP_MD5SIG is not set -CONFIG_IP_VS=m -# CONFIG_IP_VS_DEBUG is not set -CONFIG_IP_VS_TAB_BITS=12 - -# -# IPVS transport protocol load balancing support -# -CONFIG_IP_VS_PROTO_TCP=y -CONFIG_IP_VS_PROTO_UDP=y -CONFIG_IP_VS_PROTO_ESP=y -CONFIG_IP_VS_PROTO_AH=y - -# -# IPVS scheduler -# -CONFIG_IP_VS_RR=m -CONFIG_IP_VS_WRR=m -CONFIG_IP_VS_LC=m -CONFIG_IP_VS_WLC=m -CONFIG_IP_VS_LBLC=m -CONFIG_IP_VS_LBLCR=m -CONFIG_IP_VS_DH=m -CONFIG_IP_VS_SH=m -CONFIG_IP_VS_SED=m -CONFIG_IP_VS_NQ=m - -# -# IPVS application helper -# -CONFIG_IP_VS_FTP=m CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y # CONFIG_IPV6_ROUTER_PREF is not set @@ -384,9 +419,12 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +# CONFIG_IPV6_SIT_6RD is not set +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m CONFIG_IPV6_MULTIPLE_TABLES=y CONFIG_IPV6_SUBTREES=y +# CONFIG_IPV6_MROUTE is not set CONFIG_NETWORK_SECMARK=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -404,6 +442,7 @@ CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y CONFIG_NF_CONNTRACK_SECMARK=y CONFIG_NF_CONNTRACK_EVENTS=y +CONFIG_NF_CT_PROTO_DCCP=m CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -417,20 +456,25 @@ CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m CONFIG_NF_CT_NETLINK=m +# CONFIG_NETFILTER_TPROXY is not set CONFIG_NETFILTER_XTABLES=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m +# CONFIG_NETFILTER_XT_TARGET_CT is not set CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_HL=m +# CONFIG_NETFILTER_XT_TARGET_LED is not set CONFIG_NETFILTER_XT_TARGET_MARK=m -CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m # CONFIG_NETFILTER_XT_TARGET_RATEEST is not set CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_SECMARK=m -CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m # CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set +# CONFIG_NETFILTER_XT_MATCH_CLUSTER is not set CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m @@ -439,20 +483,23 @@ CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_DCCP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m +CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_HL=m # CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set CONFIG_NETFILTER_XT_MATCH_LENGTH=m CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m # CONFIG_NETFILTER_XT_MATCH_OWNER is not set CONFIG_NETFILTER_XT_MATCH_POLICY=m -CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m # CONFIG_NETFILTER_XT_MATCH_RATEEST is not set CONFIG_NETFILTER_XT_MATCH_REALM=m +# CONFIG_NETFILTER_XT_MATCH_RECENT is not set CONFIG_NETFILTER_XT_MATCH_SCTP=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m @@ -460,20 +507,53 @@ CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m -CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m +# CONFIG_NETFILTER_XT_MATCH_OSF is not set +CONFIG_IP_VS=m +# CONFIG_IP_VS_IPV6 is not set +# CONFIG_IP_VS_DEBUG is not set +CONFIG_IP_VS_TAB_BITS=12 + +# +# IPVS transport protocol load balancing support +# +CONFIG_IP_VS_PROTO_TCP=y +CONFIG_IP_VS_PROTO_UDP=y +CONFIG_IP_VS_PROTO_AH_ESP=y +CONFIG_IP_VS_PROTO_ESP=y +CONFIG_IP_VS_PROTO_AH=y +# CONFIG_IP_VS_PROTO_SCTP is not set + +# +# IPVS scheduler +# +CONFIG_IP_VS_RR=m +CONFIG_IP_VS_WRR=m +CONFIG_IP_VS_LC=m +CONFIG_IP_VS_WLC=m +CONFIG_IP_VS_LBLC=m +CONFIG_IP_VS_LBLCR=m +CONFIG_IP_VS_DH=m +CONFIG_IP_VS_SH=m +CONFIG_IP_VS_SED=m +CONFIG_IP_VS_NQ=m + +# +# IPVS application helper +# +CONFIG_IP_VS_FTP=m # # IP: Netfilter Configuration # +CONFIG_NF_DEFRAG_IPV4=m CONFIG_NF_CONNTRACK_IPV4=m CONFIG_NF_CONNTRACK_PROC_COMPAT=y CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_RECENT=m -CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m +CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -481,10 +561,13 @@ CONFIG_IP_NF_TARGET_ULOG=m CONFIG_NF_NAT=m CONFIG_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_NF_NAT_SNMP_BASIC=m +CONFIG_NF_NAT_PROTO_DCCP=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -493,9 +576,9 @@ CONFIG_NF_NAT_PPTP=m CONFIG_NF_NAT_H323=m CONFIG_NF_NAT_SIP=m CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m @@ -507,24 +590,20 @@ CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_AH=m +CONFIG_IP6_NF_MATCH_EUI64=m CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_MH=m -CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_RAW=m - -# -# Bridge: Netfilter Configuration -# CONFIG_BRIDGE_NF_EBTABLES=m CONFIG_BRIDGE_EBT_BROUTE=m CONFIG_BRIDGE_EBT_T_FILTER=m @@ -533,6 +612,7 @@ CONFIG_BRIDGE_EBT_802_3=m CONFIG_BRIDGE_EBT_AMONG=m CONFIG_BRIDGE_EBT_ARP=m CONFIG_BRIDGE_EBT_IP=m +# CONFIG_BRIDGE_EBT_IP6 is not set CONFIG_BRIDGE_EBT_LIMIT=m CONFIG_BRIDGE_EBT_MARK=m CONFIG_BRIDGE_EBT_PKTTYPE=m @@ -545,31 +625,30 @@ CONFIG_BRIDGE_EBT_REDIRECT=m CONFIG_BRIDGE_EBT_SNAT=m CONFIG_BRIDGE_EBT_LOG=m CONFIG_BRIDGE_EBT_ULOG=m +# CONFIG_BRIDGE_EBT_NFLOG is not set CONFIG_IP_DCCP=m CONFIG_INET_DCCP_DIAG=m -CONFIG_IP_DCCP_ACKVEC=y # # DCCP CCIDs Configuration (EXPERIMENTAL) # -CONFIG_IP_DCCP_CCID2=m # CONFIG_IP_DCCP_CCID2_DEBUG is not set -CONFIG_IP_DCCP_CCID3=m +CONFIG_IP_DCCP_CCID3=y # CONFIG_IP_DCCP_CCID3_DEBUG is not set CONFIG_IP_DCCP_CCID3_RTO=100 -CONFIG_IP_DCCP_TFRC_LIB=m +CONFIG_IP_DCCP_TFRC_LIB=y CONFIG_IP_SCTP=m # CONFIG_SCTP_DBG_MSG is not set # CONFIG_SCTP_DBG_OBJCNT is not set # CONFIG_SCTP_HMAC_NONE is not set # CONFIG_SCTP_HMAC_SHA1 is not set CONFIG_SCTP_HMAC_MD5=y +# CONFIG_RDS is not set CONFIG_TIPC=m CONFIG_TIPC_ADVANCED=y CONFIG_TIPC_ZONES=3 CONFIG_TIPC_CLUSTERS=1 CONFIG_TIPC_NODES=255 -CONFIG_TIPC_SLAVE_NODES=0 CONFIG_TIPC_PORTS=8191 CONFIG_TIPC_LOG=0 # CONFIG_TIPC_DEBUG is not set @@ -580,8 +659,12 @@ CONFIG_ATM_LANE=m CONFIG_ATM_MPOA=m CONFIG_ATM_BR2684=m # CONFIG_ATM_BR2684_IPFILTER is not set +CONFIG_STP=m CONFIG_BRIDGE=m +CONFIG_BRIDGE_IGMP_SNOOPING=y +# CONFIG_NET_DSA is not set CONFIG_VLAN_8021Q=m +# CONFIG_VLAN_8021Q_GVRP is not set # CONFIG_DECNET is not set CONFIG_LLC=m # CONFIG_LLC2 is not set @@ -591,6 +674,8 @@ CONFIG_LLC=m # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set CONFIG_NET_SCHED=y # @@ -601,7 +686,7 @@ CONFIG_NET_SCH_HTB=m CONFIG_NET_SCH_HFSC=m CONFIG_NET_SCH_ATM=m CONFIG_NET_SCH_PRIO=m -CONFIG_NET_SCH_RR=m +# CONFIG_NET_SCH_MULTIQ is not set CONFIG_NET_SCH_RED=m CONFIG_NET_SCH_SFQ=m CONFIG_NET_SCH_TEQL=m @@ -609,6 +694,7 @@ CONFIG_NET_SCH_TBF=m CONFIG_NET_SCH_GRED=m CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m +# CONFIG_NET_SCH_DRR is not set CONFIG_NET_SCH_INGRESS=m # @@ -626,6 +712,7 @@ CONFIG_CLS_U32_MARK=y CONFIG_NET_CLS_RSVP=m CONFIG_NET_CLS_RSVP6=m # CONFIG_NET_CLS_FLOW is not set +# CONFIG_NET_CLS_CGROUP is not set CONFIG_NET_EMATCH=y CONFIG_NET_EMATCH_STACK=32 CONFIG_NET_EMATCH_CMP=m @@ -642,8 +729,10 @@ CONFIG_NET_ACT_IPT=m CONFIG_NET_ACT_NAT=m CONFIG_NET_ACT_PEDIT=m CONFIG_NET_ACT_SIMP=m +# CONFIG_NET_ACT_SKBEDIT is not set CONFIG_NET_CLS_IND=y CONFIG_NET_SCH_FIFO=y +# CONFIG_DCB is not set # # Network testing @@ -651,58 +740,7 @@ CONFIG_NET_SCH_FIFO=y CONFIG_NET_PKTGEN=m # CONFIG_HAMRADIO is not set # CONFIG_CAN is not set -CONFIG_IRDA=m - -# -# IrDA protocols -# -CONFIG_IRLAN=m -CONFIG_IRNET=m -CONFIG_IRCOMM=m -# CONFIG_IRDA_ULTRA is not set - -# -# IrDA options -# -CONFIG_IRDA_CACHE_LAST_LSAP=y -CONFIG_IRDA_FAST_RR=y -# CONFIG_IRDA_DEBUG is not set - -# -# Infrared-port device drivers -# - -# -# SIR device drivers -# -CONFIG_IRTTY_SIR=m - -# -# Dongle support -# -CONFIG_DONGLE=y -CONFIG_ESI_DONGLE=m -CONFIG_ACTISYS_DONGLE=m -CONFIG_TEKRAM_DONGLE=m -CONFIG_TOIM3232_DONGLE=m -CONFIG_LITELINK_DONGLE=m -CONFIG_MA600_DONGLE=m -CONFIG_GIRBIL_DONGLE=m -CONFIG_MCP2120_DONGLE=m -CONFIG_OLD_BELKIN_DONGLE=m -CONFIG_ACT200L_DONGLE=m -CONFIG_KINGSUN_DONGLE=m -CONFIG_KSDAZZLE_DONGLE=m -CONFIG_KS959_DONGLE=m - -# -# FIR device drivers -# -CONFIG_USB_IRDA=m -CONFIG_SIGMATEL_FIR=m -CONFIG_TOSHIBA_FIR=m -CONFIG_VLSI_FIR=m -CONFIG_MCS_FIR=m +# CONFIG_IRDA is not set CONFIG_BT=m # CONFIG_BT_L2CAP is not set # CONFIG_BT_SCO is not set @@ -710,8 +748,7 @@ CONFIG_BT=m # # Bluetooth device drivers # -CONFIG_BT_HCIUSB=m -CONFIG_BT_HCIUSB_SCO=y +# CONFIG_BT_HCIBTUSB is not set CONFIG_BT_HCIUART=m CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y @@ -720,51 +757,37 @@ CONFIG_BT_HCIBCM203X=m CONFIG_BT_HCIBPA10X=m CONFIG_BT_HCIBFUSB=m CONFIG_BT_HCIVHCI=m +# CONFIG_BT_MRVL is not set # CONFIG_AF_RXRPC is not set CONFIG_FIB_RULES=y - -# -# Wireless -# +CONFIG_WIRELESS=y +CONFIG_WEXT_CORE=y +CONFIG_WEXT_PROC=y CONFIG_CFG80211=m -CONFIG_NL80211=y -CONFIG_WIRELESS_EXT=y +# CONFIG_NL80211_TESTMODE is not set +# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set +# CONFIG_CFG80211_REG_DEBUG is not set +CONFIG_CFG80211_DEFAULT_PS=y +# CONFIG_CFG80211_DEBUGFS is not set +# CONFIG_CFG80211_INTERNAL_REGDB is not set +CONFIG_CFG80211_WEXT=y +CONFIG_WIRELESS_EXT_SYSFS=y +# CONFIG_LIB80211 is not set CONFIG_MAC80211=m - -# -# Rate control algorithm selection -# +CONFIG_MAC80211_RC_PID=y +CONFIG_MAC80211_RC_MINSTREL=y CONFIG_MAC80211_RC_DEFAULT_PID=y -# CONFIG_MAC80211_RC_DEFAULT_SIMPLE is not set -# CONFIG_MAC80211_RC_DEFAULT_NONE is not set - -# -# Selecting 'y' for an algorithm will -# - -# -# build the algorithm into mac80211. -# +# CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set CONFIG_MAC80211_RC_DEFAULT="pid" -CONFIG_MAC80211_RC_PID=y -# CONFIG_MAC80211_RC_SIMPLE is not set +CONFIG_MAC80211_MESH=y CONFIG_MAC80211_LEDS=y # CONFIG_MAC80211_DEBUGFS is not set -# CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT is not set -# CONFIG_MAC80211_DEBUG is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +# CONFIG_MAC80211_DEBUG_MENU is not set +# CONFIG_WIMAX is not set CONFIG_RFKILL=m -CONFIG_RFKILL_INPUT=m CONFIG_RFKILL_LEDS=y -CONFIG_NET_9P=m -CONFIG_NET_9P_FD=m -# CONFIG_NET_9P_DEBUG is not set +CONFIG_RFKILL_INPUT=y +# CONFIG_NET_9P is not set # # Device Drivers @@ -774,17 +797,22 @@ CONFIG_NET_9P_FD=m # Generic Driver Options # CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" # CONFIG_SYS_HYPERVISOR is not set CONFIG_CONNECTOR=m CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set CONFIG_MTD_CONCAT=y CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set # CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set # # User Modules And Translation Layers @@ -829,9 +857,7 @@ CONFIG_MTD_ABSENT=y # # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0x8000000 -CONFIG_MTD_PHYSMAP_LEN=0x0 -CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_PHYSMAP_COMPAT is not set # CONFIG_MTD_INTEL_VR_NOR is not set # CONFIG_MTD_PLATRAM is not set @@ -854,6 +880,11 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # CONFIG_MTD_ONENAND is not set # +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set @@ -866,6 +897,7 @@ CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_CRYPTOLOOP=m +# CONFIG_BLK_DEV_DRBD is not set CONFIG_BLK_DEV_NBD=m # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_UB is not set @@ -875,18 +907,27 @@ CONFIG_BLK_DEV_RAM_SIZE=16384 # CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set CONFIG_ATA_OVER_ETH=m +# CONFIG_BLK_DEV_HD is not set CONFIG_MISC_DEVICES=y # CONFIG_PHANTOM is not set -# CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set # CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_HP_ILO is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_CB710_CORE is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set # # SCSI device support # +CONFIG_SCSI_MOD=y CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_SCSI_DMA=y @@ -904,10 +945,6 @@ CONFIG_BLK_DEV_SR=m CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_CHR_DEV_SCH=m - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y @@ -924,21 +961,30 @@ CONFIG_SCSI_ISCSI_ATTRS=m # CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y CONFIG_ISCSI_TCP=m +# CONFIG_SCSI_BNX2_ISCSI is not set +# CONFIG_BE2ISCSI is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_HPSA is not set # CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_3W_SAS is not set # CONFIG_SCSI_ACARD is not set # CONFIG_SCSI_AACRAID is not set # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set # CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_MVSAS is not set # CONFIG_SCSI_DPT_I2O is not set # CONFIG_SCSI_ADVANSYS is not set # CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_MPT2SAS is not set # CONFIG_SCSI_HPTIOP is not set +# CONFIG_LIBFC is not set +# CONFIG_LIBFCOE is not set +# CONFIG_FCOE is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set @@ -954,7 +1000,12 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_PMCRAID is not set +# CONFIG_SCSI_PM8001 is not set # CONFIG_SCSI_SRP is not set +# CONFIG_SCSI_BFA_FC is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set # CONFIG_ATA is not set # CONFIG_MD is not set # CONFIG_FUSION is not set @@ -962,11 +1013,18 @@ CONFIG_ISCSI_TCP=m # # IEEE 1394 (FireWire) support # + +# +# You can enable one or both FireWire driver stacks. +# + +# +# The newer stack is recommended. +# # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # CONFIG_I2O is not set CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_IFB is not set CONFIG_DUMMY=m # CONFIG_BONDING is not set @@ -990,8 +1048,11 @@ CONFIG_SMSC_PHY=m CONFIG_BROADCOM_PHY=m CONFIG_ICPLUS_PHY=m # CONFIG_REALTEK_PHY is not set -# CONFIG_FIXED_PHY is not set +# CONFIG_NATIONAL_PHY is not set +# CONFIG_STE10XP is not set +# CONFIG_LSI_ET1011C_PHY is not set CONFIG_MDIO_BITBANG=m +# CONFIG_MDIO_GPIO is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_AX88796 is not set @@ -999,24 +1060,31 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_SMC91X is not set # CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set # CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_KSZ884X_PCI is not set CONFIG_B44=y CONFIG_B44_PCI_AUTOSELECT=y CONFIG_B44_PCICORE_AUTOSELECT=y CONFIG_B44_PCI=y # CONFIG_FORCEDETH is not set # CONFIG_TC35815 is not set -# CONFIG_EEPRO100 is not set # CONFIG_E100 is not set # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set @@ -1026,41 +1094,67 @@ CONFIG_B44_PCI=y # CONFIG_R6040 is not set # CONFIG_SIS900 is not set # CONFIG_EPIC100 is not set +# CONFIG_SMSC9420 is not set # CONFIG_SUNDANCE is not set # CONFIG_TLAN is not set +# CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set # CONFIG_VIA_RHINE is not set # CONFIG_SC92031 is not set +# CONFIG_ATL2 is not set # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set # CONFIG_TR is not set - -# -# Wireless LAN -# -# CONFIG_WLAN_PRE80211 is not set -CONFIG_WLAN_80211=y -# CONFIG_IPW2100 is not set -# CONFIG_IPW2200 is not set -# CONFIG_LIBERTAS is not set -# CONFIG_HERMES is not set +CONFIG_WLAN=y +# CONFIG_LIBERTAS_THINFIRM is not set # CONFIG_ATMEL is not set +# CONFIG_AT76C50X_USB is not set # CONFIG_PRISM54 is not set # CONFIG_USB_ZD1201 is not set # CONFIG_USB_NET_RNDIS_WLAN is not set # CONFIG_RTL8180 is not set # CONFIG_RTL8187 is not set # CONFIG_ADM8211 is not set -# CONFIG_P54_COMMON is not set +# CONFIG_MAC80211_HWSIM is not set +# CONFIG_MWL8K is not set +CONFIG_ATH_COMMON=m +# CONFIG_ATH_DEBUG is not set CONFIG_ATH5K=m -# CONFIG_IWL4965 is not set -# CONFIG_IWL3945 is not set +# CONFIG_ATH5K_DEBUG is not set +# CONFIG_ATH9K is not set +# CONFIG_AR9170_USB is not set +CONFIG_B43=m +CONFIG_B43_PCI_AUTOSELECT=y +CONFIG_B43_PCICORE_AUTOSELECT=y +CONFIG_B43_PIO=y +CONFIG_B43_PHY_LP=y +CONFIG_B43_LEDS=y +# CONFIG_B43_DEBUG is not set +CONFIG_B43LEGACY=m +CONFIG_B43LEGACY_PCI_AUTOSELECT=y +CONFIG_B43LEGACY_PCICORE_AUTOSELECT=y +CONFIG_B43LEGACY_LEDS=y +CONFIG_B43LEGACY_DEBUG=y +CONFIG_B43LEGACY_DMA=y +CONFIG_B43LEGACY_PIO=y +CONFIG_B43LEGACY_DMA_AND_PIO_MODE=y +# CONFIG_B43LEGACY_DMA_MODE is not set +# CONFIG_B43LEGACY_PIO_MODE is not set # CONFIG_HOSTAP is not set -# CONFIG_BCM43XX is not set -# CONFIG_B43 is not set -# CONFIG_B43LEGACY is not set +# CONFIG_IPW2100 is not set +# CONFIG_IPW2200 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_LIBERTAS is not set +# CONFIG_HERMES is not set +# CONFIG_P54_COMMON is not set +# CONFIG_RT2X00 is not set +# CONFIG_WL12XX is not set CONFIG_ZD1211RW=m # CONFIG_ZD1211RW_DEBUG is not set -# CONFIG_RT2X00 is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# # # USB Network Adapters @@ -1072,7 +1166,10 @@ CONFIG_USB_RTL8150=m CONFIG_USB_USBNET=m CONFIG_USB_NET_AX8817X=m CONFIG_USB_NET_CDCETHER=m +# CONFIG_USB_NET_CDC_EEM is not set CONFIG_USB_NET_DM9601=m +# CONFIG_USB_NET_SMSC75XX is not set +# CONFIG_USB_NET_SMSC95XX is not set CONFIG_USB_NET_GL620A=m CONFIG_USB_NET_NET1080=m CONFIG_USB_NET_PLUSB=m @@ -1086,6 +1183,10 @@ CONFIG_USB_ARMLINUX=y CONFIG_USB_EPSON2888=y CONFIG_USB_KC2190=y CONFIG_USB_NET_ZAURUS=m +# CONFIG_USB_HSO is not set +# CONFIG_USB_NET_INT51X1 is not set +# CONFIG_USB_IPHETH is not set +CONFIG_USB_SIERRA_NET=m # CONFIG_WAN is not set CONFIG_ATM_DRIVERS=y CONFIG_ATM_DUMMY=m @@ -1099,8 +1200,9 @@ CONFIG_ATM_TCP=m # CONFIG_ATM_AMBASSADOR is not set # CONFIG_ATM_HORIZON is not set # CONFIG_ATM_IA is not set -# CONFIG_ATM_FORE200E_MAYBE is not set +# CONFIG_ATM_FORE200E is not set # CONFIG_ATM_HE is not set +# CONFIG_ATM_SOLOS is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set CONFIG_PPP=m @@ -1120,11 +1222,10 @@ CONFIG_SLHC=m # CONFIG_SLIP_SMART is not set # CONFIG_SLIP_MODE_SLIP6 is not set # CONFIG_NET_FC is not set -CONFIG_NETCONSOLE=y -# CONFIG_NETCONSOLE_DYNAMIC is not set -CONFIG_NETPOLL=y -# CONFIG_NETPOLL_TRAP is not set -CONFIG_NET_POLL_CONTROLLER=y +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_VMXNET3 is not set # CONFIG_ISDN is not set # CONFIG_PHONE is not set @@ -1134,6 +1235,7 @@ CONFIG_NET_POLL_CONTROLLER=y CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set # # Userland interfaces @@ -1166,6 +1268,7 @@ CONFIG_INPUT_EVDEV=m # Character devices # # CONFIG_VT is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -1185,23 +1288,24 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=2 CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_TIMBERDALE is not set CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set # CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set -# CONFIG_RTC is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y # CONFIG_I2C is not set +# CONFIG_SPI is not set # -# SPI support +# PPS support # -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set +# CONFIG_PPS is not set CONFIG_W1=m CONFIG_W1_CON=y @@ -1217,21 +1321,45 @@ CONFIG_W1_MASTER_DS2490=m # CONFIG_W1_SLAVE_THERM=m CONFIG_W1_SLAVE_SMEM=m +# CONFIG_W1_SLAVE_DS2431 is not set CONFIG_W1_SLAVE_DS2433=m # CONFIG_W1_SLAVE_DS2433_CRC is not set CONFIG_W1_SLAVE_DS2760=m +# CONFIG_W1_SLAVE_BQ27000 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set CONFIG_THERMAL=y -# CONFIG_WATCHDOG is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y # -# Sonics Silicon Backplane +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_ALIM7101_WDT is not set +CONFIG_BCM47XX_WDT=y + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set + # +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# CONFIG_SSB=y +CONFIG_SSB_SPROM=y +CONFIG_SSB_BLOCKIO=y CONFIG_SSB_PCIHOST_POSSIBLE=y CONFIG_SSB_PCIHOST=y +CONFIG_SSB_B43_PCI_BRIDGE=y # CONFIG_SSB_SILENT is not set # CONFIG_SSB_DEBUG is not set CONFIG_SSB_SERIAL=y @@ -1239,24 +1367,26 @@ CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y CONFIG_SSB_DRIVER_PCICORE=y CONFIG_SSB_PCICORE_HOSTMODE=y CONFIG_SSB_DRIVER_MIPS=y +CONFIG_SSB_EMBEDDED=y CONFIG_SSB_DRIVER_EXTIF=y +CONFIG_SSB_DRIVER_GIGE=y # # Multifunction device drivers # +# CONFIG_MFD_CORE is not set # CONFIG_MFD_SM501 is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -CONFIG_DAB=y -CONFIG_USB_DABUSB=m +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_LPC_SCH is not set +# CONFIG_REGULATOR is not set +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support # +CONFIG_VGA_ARB=y +CONFIG_VGA_ARB_MAX_GPUS=16 # CONFIG_DRM is not set # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set @@ -1271,15 +1401,9 @@ CONFIG_DISPLAY_SUPPORT=m # # Display hardware drivers # - -# -# Sound -# CONFIG_SOUND=m - -# -# Advanced Linux Sound Architecture -# +CONFIG_SOUND_OSS_CORE=y +CONFIG_SOUND_OSS_CORE_PRECLAIM=y CONFIG_SND=m CONFIG_SND_TIMER=m CONFIG_SND_PCM=m @@ -1292,24 +1416,24 @@ CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_PCM_OSS_PLUGINS=y CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_HRTIMER is not set # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set - -# -# Generic devices -# +CONFIG_SND_RAWMIDI_SEQ=m +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_EMU10K1_SEQ is not set +CONFIG_SND_DRIVERS=y CONFIG_SND_DUMMY=m CONFIG_SND_VIRMIDI=m # CONFIG_SND_MTPAV is not set # CONFIG_SND_SERIAL_U16550 is not set # CONFIG_SND_MPU401 is not set - -# -# PCI devices -# +CONFIG_SND_PCI=y # CONFIG_SND_AD1889 is not set # CONFIG_SND_ALS300 is not set # CONFIG_SND_ALI5451 is not set @@ -1318,6 +1442,7 @@ CONFIG_SND_VIRMIDI=m # CONFIG_SND_AU8810 is not set # CONFIG_SND_AU8820 is not set # CONFIG_SND_AU8830 is not set +# CONFIG_SND_AW2 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set # CONFIG_SND_CA0106 is not set @@ -1325,6 +1450,8 @@ CONFIG_SND_VIRMIDI=m # CONFIG_SND_OXYGEN is not set # CONFIG_SND_CS4281 is not set # CONFIG_SND_CS46XX is not set +# CONFIG_SND_CS5535AUDIO is not set +# CONFIG_SND_CTXFI is not set # CONFIG_SND_DARLA20 is not set # CONFIG_SND_GINA20 is not set # CONFIG_SND_LAYLA20 is not set @@ -1337,6 +1464,8 @@ CONFIG_SND_VIRMIDI=m # CONFIG_SND_INDIGO is not set # CONFIG_SND_INDIGOIO is not set # CONFIG_SND_INDIGODJ is not set +# CONFIG_SND_INDIGOIOX is not set +# CONFIG_SND_INDIGODJX is not set # CONFIG_SND_EMU10K1 is not set # CONFIG_SND_EMU10K1X is not set # CONFIG_SND_ENS1370 is not set @@ -1353,6 +1482,7 @@ CONFIG_SND_VIRMIDI=m # CONFIG_SND_INTEL8X0 is not set # CONFIG_SND_INTEL8X0M is not set # CONFIG_SND_KORG1212 is not set +# CONFIG_SND_LX6464ES is not set # CONFIG_SND_MAESTRO3 is not set # CONFIG_SND_MIXART is not set # CONFIG_SND_NM256 is not set @@ -1368,45 +1498,22 @@ CONFIG_SND_VIRMIDI=m # CONFIG_SND_VIRTUOSO is not set # CONFIG_SND_VX222 is not set # CONFIG_SND_YMFPCI is not set - -# -# ALSA MIPS devices -# - -# -# USB devices -# +CONFIG_SND_MIPS=y +CONFIG_SND_USB=y CONFIG_SND_USB_AUDIO=m +# CONFIG_SND_USB_UA101 is not set # CONFIG_SND_USB_CAIAQ is not set - -# -# System on Chip audio support -# # CONFIG_SND_SOC is not set - -# -# SoC Audio support for SuperH -# - -# -# ALSA SoC audio for Freescale SOCs -# - -# -# Open Sound System -# # CONFIG_SOUND_PRIME is not set CONFIG_HID_SUPPORT=y CONFIG_HID=m -# CONFIG_HID_DEBUG is not set # CONFIG_HIDRAW is not set # # USB Input Devices # CONFIG_USB_HID=m -# CONFIG_USB_HIDINPUT_POWERBOOK is not set -# CONFIG_HID_FF is not set +# CONFIG_HID_PID is not set CONFIG_USB_HIDDEV=y # @@ -1414,6 +1521,41 @@ CONFIG_USB_HIDDEV=y # # CONFIG_USB_KBD is not set # CONFIG_USB_MOUSE is not set + +# +# Special HID drivers +# +# CONFIG_HID_3M_PCT is not set +# CONFIG_HID_A4TECH is not set +# CONFIG_HID_APPLE is not set +# CONFIG_HID_BELKIN is not set +# CONFIG_HID_CHERRY is not set +# CONFIG_HID_CHICONY is not set +# CONFIG_HID_CYPRESS is not set +# CONFIG_HID_DRAGONRISE is not set +# CONFIG_HID_EZKEY is not set +# CONFIG_HID_KYE is not set +# CONFIG_HID_GYRATION is not set +# CONFIG_HID_TWINHAN is not set +# CONFIG_HID_KENSINGTON is not set +# CONFIG_HID_LOGITECH is not set +# CONFIG_HID_MICROSOFT is not set +# CONFIG_HID_MOSART is not set +# CONFIG_HID_MONTEREY is not set +# CONFIG_HID_NTRIG is not set +# CONFIG_HID_ORTEK is not set +# CONFIG_HID_PANTHERLORD is not set +# CONFIG_HID_PETALYNX is not set +# CONFIG_HID_QUANTA is not set +# CONFIG_HID_SAMSUNG is not set +# CONFIG_HID_SONY is not set +# CONFIG_HID_STANTUM is not set +# CONFIG_HID_SUNPLUS is not set +# CONFIG_HID_GREENASIA is not set +# CONFIG_HID_SMARTJOYPLUS is not set +# CONFIG_HID_TOPSEED is not set +# CONFIG_HID_THRUSTMASTER is not set +# CONFIG_HID_ZEROPLUS is not set CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y @@ -1429,14 +1571,24 @@ CONFIG_USB_DEVICEFS=y # CONFIG_USB_DEVICE_CLASS is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +# CONFIG_USB_MON is not set +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_XHCI_HCD is not set CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_EHCI_TT_NEWSCHED=y +# CONFIG_USB_OXU210HP_HCD is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_HCD_SSB is not set # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set @@ -1446,26 +1598,30 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_U132_HCD=m # CONFIG_USB_SL811_HCD is not set CONFIG_USB_R8A66597_HCD=m +# CONFIG_USB_WHCI_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set # # USB Device Class drivers # CONFIG_USB_ACM=m CONFIG_USB_PRINTER=m +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # # -# may also be needed; see USB_STORAGE Help for more information +# also be needed; see USB_STORAGE Help for more info # CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_DEBUG is not set CONFIG_USB_STORAGE_DATAFAB=y CONFIG_USB_STORAGE_FREECOM=y # CONFIG_USB_STORAGE_ISD200 is not set -CONFIG_USB_STORAGE_DPCM=y CONFIG_USB_STORAGE_USBAT=y CONFIG_USB_STORAGE_SDDR09=y CONFIG_USB_STORAGE_SDDR55=y @@ -1473,6 +1629,7 @@ CONFIG_USB_STORAGE_JUMPSHOT=y CONFIG_USB_STORAGE_ALAUDA=y CONFIG_USB_STORAGE_ONETOUCH=y CONFIG_USB_STORAGE_KARMA=y +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1480,7 +1637,6 @@ CONFIG_USB_STORAGE_KARMA=y # CONFIG_USB_MDC800=m CONFIG_USB_MICROTEK=m -# CONFIG_USB_MON is not set # # USB port drivers @@ -1489,13 +1645,12 @@ CONFIG_USB_SERIAL=m CONFIG_USB_EZUSB=y CONFIG_USB_SERIAL_GENERIC=y CONFIG_USB_SERIAL_AIRCABLE=m -CONFIG_USB_SERIAL_AIRPRIME=m CONFIG_USB_SERIAL_ARK3116=m CONFIG_USB_SERIAL_BELKIN=m CONFIG_USB_SERIAL_CH341=m # CONFIG_USB_SERIAL_WHITEHEAT is not set CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m -CONFIG_USB_SERIAL_CP2101=m +# CONFIG_USB_SERIAL_CP210X is not set CONFIG_USB_SERIAL_CYPRESS_M8=m CONFIG_USB_SERIAL_EMPEG=m CONFIG_USB_SERIAL_FTDI_SIO=m @@ -1515,18 +1670,26 @@ CONFIG_USB_SERIAL_KOBIL_SCT=m CONFIG_USB_SERIAL_MCT_U232=m CONFIG_USB_SERIAL_MOS7720=m CONFIG_USB_SERIAL_MOS7840=m +# CONFIG_USB_SERIAL_MOTOROLA is not set CONFIG_USB_SERIAL_NAVMAN=m CONFIG_USB_SERIAL_PL2303=m CONFIG_USB_SERIAL_OTI6858=m +# CONFIG_USB_SERIAL_QCAUX is not set +# CONFIG_USB_SERIAL_QUALCOMM is not set +# CONFIG_USB_SERIAL_SPCP8X5 is not set CONFIG_USB_SERIAL_HP4X=m CONFIG_USB_SERIAL_SAFE=m # CONFIG_USB_SERIAL_SAFE_PADDED is not set +# CONFIG_USB_SERIAL_SIEMENS_MPI is not set CONFIG_USB_SERIAL_SIERRAWIRELESS=m +# CONFIG_USB_SERIAL_SYMBOL is not set # CONFIG_USB_SERIAL_TI is not set CONFIG_USB_SERIAL_CYBERJACK=m CONFIG_USB_SERIAL_XIRCOM=m CONFIG_USB_SERIAL_OPTION=m CONFIG_USB_SERIAL_OMNINET=m +# CONFIG_USB_SERIAL_OPTICON is not set +# CONFIG_USB_SERIAL_VIVOPAY_SERIAL is not set CONFIG_USB_SERIAL_DEBUG=m # @@ -1535,18 +1698,13 @@ CONFIG_USB_SERIAL_DEBUG=m # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set CONFIG_USB_ADUTUX=m -CONFIG_USB_AUERSWALD=m +# CONFIG_USB_SEVSEG is not set CONFIG_USB_RIO500=m CONFIG_USB_LEGOTOWER=m CONFIG_USB_LCD=m -CONFIG_USB_BERRY_CHARGE=m CONFIG_USB_LED=m CONFIG_USB_CYPRESS_CY7C63=m CONFIG_USB_CYTHERM=m -CONFIG_USB_PHIDGET=m -CONFIG_USB_PHIDGETKIT=m -CONFIG_USB_PHIDGETMOTORCONTROL=m -CONFIG_USB_PHIDGETSERVO=m CONFIG_USB_IDMOUSE=m CONFIG_USB_FTDI_ELAN=m # CONFIG_USB_APPLEDISPLAY is not set @@ -1555,6 +1713,7 @@ CONFIG_USB_LD=m CONFIG_USB_TRANCEVIBRATOR=m CONFIG_USB_IOWARRIOR=m CONFIG_USB_TEST=m +# CONFIG_USB_ISIGHTFW is not set CONFIG_USB_ATM=m CONFIG_USB_SPEEDTOUCH=m CONFIG_USB_CXACRU=m @@ -1563,30 +1722,51 @@ CONFIG_USB_XUSBATM=m CONFIG_USB_GADGET=m # CONFIG_USB_GADGET_DEBUG_FILES is not set # CONFIG_USB_GADGET_DEBUG_FS is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 CONFIG_USB_GADGET_SELECTED=y -# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_AT91 is not set # CONFIG_USB_GADGET_ATMEL_USBA is not set # CONFIG_USB_GADGET_FSL_USB2 is not set -CONFIG_USB_GADGET_NET2280=y -CONFIG_USB_NET2280=m -# CONFIG_USB_GADGET_PXA2XX is not set -# CONFIG_USB_GADGET_M66592 is not set -# CONFIG_USB_GADGET_GOKU is not set # CONFIG_USB_GADGET_LH7A40X is not set # CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_R8A66597 is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set # CONFIG_USB_GADGET_S3C2410 is not set -# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +CONFIG_USB_GADGET_NET2280=y +CONFIG_USB_NET2280=m +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set # CONFIG_USB_GADGET_DUMMY_HCD is not set CONFIG_USB_GADGET_DUALSPEED=y CONFIG_USB_ZERO=m +# CONFIG_USB_AUDIO is not set CONFIG_USB_ETH=m CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_ETH_EEM is not set CONFIG_USB_GADGETFS=m CONFIG_USB_FILE_STORAGE=m # CONFIG_USB_FILE_STORAGE_TEST is not set +# CONFIG_USB_MASS_STORAGE is not set CONFIG_USB_G_SERIAL=m CONFIG_USB_MIDI_GADGET=m # CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set +# CONFIG_USB_G_NOKIA is not set +# CONFIG_USB_G_MULTI is not set + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +# CONFIG_UWB is not set # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set CONFIG_NEW_LEDS=y @@ -1596,21 +1776,33 @@ CONFIG_LEDS_CLASS=y # LED drivers # CONFIG_LEDS_GPIO=y +CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LT3593 is not set +CONFIG_LEDS_TRIGGERS=y # # LED Triggers # -CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y + +# +# iptables trigger is under Netfilter config (LED target) +# +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set CONFIG_RTC_LIB=y # CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set # -# Userspace I/O +# TI VLYNQ # -# CONFIG_UIO is not set +# CONFIG_STAGING is not set # # File systems @@ -1621,10 +1813,11 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y -# CONFIG_EXT4DEV_FS is not set +# CONFIG_EXT4_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1642,28 +1835,39 @@ CONFIG_JFS_SECURITY=y CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m CONFIG_XFS_QUOTA=y -CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y CONFIG_XFS_RT=y +# CONFIG_XFS_DEBUG is not set CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_GFS2_FS_LOCKING_DLM is not set # CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_PRINT_QUOTA_WARNING=y +# CONFIG_QUOTA_DEBUG is not set +CONFIG_QUOTA_TREE=m CONFIG_QFMT_V1=m CONFIG_QFMT_V2=m CONFIG_QUOTACTL=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +# CONFIG_CUSE is not set CONFIG_GENERIC_ACL=y # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # CONFIG_ISO9660_FS=m @@ -1690,15 +1894,13 @@ CONFIG_NTFS_RW=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y # CONFIG_HUGETLB_PAGE is not set CONFIG_CONFIGFS_FS=m - -# -# Miscellaneous filesystems -# +CONFIG_MISC_FILESYSTEMS=y CONFIG_ADFS_FS=m # CONFIG_ADFS_FS_RW is not set CONFIG_AFFS_FS=m @@ -1721,12 +1923,19 @@ CONFIG_JFFS2_ZLIB=y # CONFIG_JFFS2_LZO is not set CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set +# CONFIG_LOGFS is not set CONFIG_CRAMFS=m +# CONFIG_SQUASHFS is not set CONFIG_VXFS_FS=m CONFIG_MINIX_FS=m +# CONFIG_OMFS_FS is not set CONFIG_HPFS_FS=m CONFIG_QNX4FS_FS=m CONFIG_ROMFS_FS=m +CONFIG_ROMFS_BACKED_BY_BLOCK=y +# CONFIG_ROMFS_BACKED_BY_MTD is not set +# CONFIG_ROMFS_BACKED_BY_BOTH is not set +CONFIG_ROMFS_ON_BLOCK=y CONFIG_SYSV_FS=m CONFIG_UFS_FS=m # CONFIG_UFS_FS_WRITE is not set @@ -1736,13 +1945,12 @@ CONFIG_NFS_FS=m CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFS_V4_1 is not set CONFIG_NFSD=m CONFIG_NFSD_V2_ACL=y CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y -CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m @@ -1750,10 +1958,10 @@ CONFIG_NFS_ACL_SUPPORT=m CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m -CONFIG_SUNRPC_BIND34=y CONFIG_RPCSEC_GSS_KRB5=m CONFIG_RPCSEC_GSS_SPKM3=m # CONFIG_SMB_FS is not set +# CONFIG_CEPH_FS is not set CONFIG_CIFS=m # CONFIG_CIFS_STATS is not set # CONFIG_CIFS_WEAK_PW_HASH is not set @@ -1771,9 +1979,7 @@ CONFIG_NCPFS_OS2_NS=y CONFIG_NCPFS_NLS=y CONFIG_NCPFS_EXTRAS=y CONFIG_CODA_FS=m -# CONFIG_CODA_FS_OLD_API is not set # CONFIG_AFS_FS is not set -CONFIG_9P_FS=m # # Partition Types @@ -1846,90 +2052,167 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 # CONFIG_MAGIC_SYSRQ is not set +# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_LKDTM is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set # CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_EARLY_PRINTK=y # CONFIG_CMDLINE_BOOL is not set +# CONFIG_SPINLOCK_TEST is not set # # Security options # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_SECURITYFS is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_AEAD2=y CONFIG_CRYPTO_BLKCIPHER=m -# CONFIG_CRYPTO_SEQIV is not set +CONFIG_CRYPTO_BLKCIPHER2=y CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG=m +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_WORKQUEUE=y +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_VMAC is not set + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_GHASH is not set CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m # CONFIG_CRYPTO_SALSA20 is not set +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m +# CONFIG_CRYPTO_ZLIB is not set # CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +CONFIG_CRYPTO_ANSI_CPRNG=m CONFIG_CRYPTO_HW=y # CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_BINARY_PRINTF is not set # # Library routines # CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y CONFIG_CRC_CCITT=m CONFIG_CRC16=m +# CONFIG_CRC_T10DIF is not set CONFIG_CRC_ITU_T=m CONFIG_CRC32=y CONFIG_CRC7=m CONFIG_LIBCRC32C=m CONFIG_AUDIT_GENERIC=y -CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m +CONFIG_DECOMPRESS_GZIP=y +CONFIG_DECOMPRESS_LZMA=y CONFIG_TEXTSEARCH=y CONFIG_TEXTSEARCH_KMP=m CONFIG_TEXTSEARCH_BM=m CONFIG_TEXTSEARCH_FSM=m -CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig index 144b94d9a6a..cff8f4c0e57 100644 --- a/arch/mips/configs/mtx1_defconfig +++ b/arch/mips/configs/mtx1_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc8 -# Sun Sep 30 12:56:10 2007 +# Linux kernel version: 2.6.34-rc6 +# Sat May 1 13:39:10 2010 # CONFIG_MIPS=y @@ -9,20 +9,28 @@ CONFIG_MIPS=y # Machine selection # CONFIG_MACH_ALCHEMY=y +# CONFIG_AR7 is not set +# CONFIG_BCM47XX is not set +# CONFIG_BCM63XX is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_LEMOTE_FULONG is not set +# CONFIG_LASAT is not set +# CONFIG_MACH_LOONGSON is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SIM is not set -# CONFIG_MARKEINS is not set +# CONFIG_NEC_MARKEINS is not set # CONFIG_MACH_VR41XX is not set +# CONFIG_NXP_STB220 is not set +# CONFIG_NXP_STB225 is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_PMC_MSP is not set # CONFIG_PMC_YOSEMITE is not set +# CONFIG_POWERTV is not set # CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP28 is not set # CONFIG_SGI_IP32 is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CARMEL is not set @@ -33,10 +41,14 @@ CONFIG_MACH_ALCHEMY=y # CONFIG_SIBYTE_SENTOSA is not set # CONFIG_SIBYTE_BIGSUR is not set # CONFIG_SNI_RM is not set -# CONFIG_TOSHIBA_JMR3927 is not set -# CONFIG_TOSHIBA_RBTX4927 is not set -# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_MACH_TX39XX is not set +# CONFIG_MACH_TX49XX is not set +# CONFIG_MIKROTIK_RB532 is not set # CONFIG_WR_PPMC is not set +# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set +# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set +CONFIG_ALCHEMY_GPIOINT_AU1000=y +# CONFIG_ALCHEMY_GPIO_INDIRECT is not set CONFIG_MIPS_MTX1=y # CONFIG_MIPS_BOSPORUS is not set # CONFIG_MIPS_DB1000 is not set @@ -53,29 +65,38 @@ CONFIG_MIPS_MTX1=y # CONFIG_MIPS_XXS1500 is not set CONFIG_SOC_AU1500=y CONFIG_SOC_AU1X00=y +CONFIG_LOONGSON_UART_BASE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_SUPPORTS_OPROFILE=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_TIME=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_SCHED_OMIT_FRAME_POINTER=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_CEVT_R4K_LIB=y +CONFIG_CSRC_R4K_LIB=y CONFIG_DMA_NONCOHERENT=y -CONFIG_DMA_NEED_PCI_MAP_STATE=y -# CONFIG_HOTPLUG_CPU is not set +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_SYS_HAS_EARLY_PRINTK=y # CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_GPIO=y # CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_IRQ_CPU=y CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_LOONGSON2 is not set +# CONFIG_CPU_LOONGSON2E is not set +# CONFIG_CPU_LOONGSON2F is not set CONFIG_CPU_MIPS32_R1=y # CONFIG_CPU_MIPS32_R2 is not set # CONFIG_CPU_MIPS64_R1 is not set @@ -88,6 +109,7 @@ CONFIG_CPU_MIPS32_R1=y # CONFIG_CPU_TX49XX is not set # CONFIG_CPU_R5000 is not set # CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R5500 is not set # CONFIG_CPU_R6000 is not set # CONFIG_CPU_NEVADA is not set # CONFIG_CPU_R8000 is not set @@ -95,11 +117,14 @@ CONFIG_CPU_MIPS32_R1=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +# CONFIG_CPU_CAVIUM_OCTEON is not set +CONFIG_SYS_SUPPORTS_ZBOOT=y CONFIG_SYS_HAS_CPU_MIPS32_R1=y CONFIG_CPU_MIPS32=y CONFIG_CPU_MIPSR1=y CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_HARDWARE_WATCHPOINTS=y # # Kernel type @@ -109,28 +134,36 @@ CONFIG_32BIT=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_32KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set CONFIG_64BIT_PHYS_ADDR=y +CONFIG_ARCH_PHYS_ADDR_T_64BIT=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_RESOURCES_64BIT=y +CONFIG_PHYS_ADDR_T_64BIT=y CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # CONFIG_HZ_48 is not set # CONFIG_HZ_100 is not set # CONFIG_HZ_128 is not set @@ -148,6 +181,7 @@ CONFIG_SECCOMP=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -157,23 +191,49 @@ CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_BZIP2=y +CONFIG_HAVE_KERNEL_LZMA=y +CONFIG_HAVE_KERNEL_LZO=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_BZIP2 is not set +# CONFIG_KERNEL_LZMA is not set +# CONFIG_KERNEL_LZO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y # CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set CONFIG_AUDIT=y + +# +# RCU Subsystem +# +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_TINY_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_TREE_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=17 -CONFIG_SYSFS_DEPRECATED=y +# CONFIG_CGROUPS is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y +# CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +# CONFIG_RD_LZO is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y @@ -182,61 +242,104 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +CONFIG_PCSPKR_PLATFORM=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Kernel Performance Events And Counters +# CONFIG_VM_EVENT_COUNTERS=y +CONFIG_PCI_QUIRKS=y +CONFIG_COMPAT_BRK=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set +CONFIG_PROFILING=y +CONFIG_OPROFILE=m +CONFIG_HAVE_OPROFILE=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set +CONFIG_SLOW_WORK=y +# CONFIG_SLOW_WORK_DEBUG is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_KMOD=y CONFIG_BLOCK=y -CONFIG_LBD=y -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set +CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set # # IO Schedulers # CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y -# CONFIG_DEFAULT_AS is not set # CONFIG_DEFAULT_DEADLINE is not set CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +CONFIG_INLINE_SPIN_UNLOCK=y +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +CONFIG_INLINE_READ_UNLOCK=y +# CONFIG_INLINE_READ_UNLOCK_BH is not set +CONFIG_INLINE_READ_UNLOCK_IRQ=y +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +CONFIG_INLINE_WRITE_UNLOCK=y +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set +CONFIG_FREEZER=y # # Bus options (PCI, PCMCIA, EISA, ISA, TC) # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y # CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCI_STUB is not set +# CONFIG_PCI_IOV is not set CONFIG_MMU=y - -# -# PCCARD (PCMCIA/CardBus) support -# CONFIG_PCCARD=m -# CONFIG_PCMCIA_DEBUG is not set CONFIG_PCMCIA=m CONFIG_PCMCIA_LOAD_CIS=y -CONFIG_PCMCIA_IOCTL=y CONFIG_CARDBUS=y # @@ -251,6 +354,7 @@ CONFIG_YENTA_TOSHIBA=y CONFIG_PD6729=m CONFIG_I82092=m # CONFIG_PCMCIA_AU1X00 is not set +# CONFIG_PCMCIA_ALCHEMY_DEVBOARD is not set CONFIG_PCCARD_NONSTATIC=m # CONFIG_HOTPLUG_PCI is not set @@ -258,35 +362,38 @@ CONFIG_PCCARD_NONSTATIC=m # Executable file formats # CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_HAVE_AOUT is not set CONFIG_BINFMT_MISC=m CONFIG_TRAD_SIGNALS=y # # Power management options # +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y CONFIG_PM=y -# CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set CONFIG_PM_SLEEP=y -CONFIG_SUSPEND_UP_POSSIBLE=y CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +# CONFIG_HIBERNATION is not set # CONFIG_APM_EMULATION is not set - -# -# Networking -# +# CONFIG_PM_RUNTIME is not set +CONFIG_PM_OPS=y CONFIG_NET=y # # Networking options # CONFIG_PACKET=m -CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m # CONFIG_XFRM_SUB_POLICY is not set # CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +CONFIG_XFRM_IPCOMP=m CONFIG_NET_KEY=m # CONFIG_NET_KEY_MIGRATE is not set CONFIG_INET=y @@ -315,42 +422,13 @@ CONFIG_INET_TUNNEL=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m +CONFIG_INET_LRO=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set -CONFIG_IP_VS=m -# CONFIG_IP_VS_DEBUG is not set -CONFIG_IP_VS_TAB_BITS=12 - -# -# IPVS transport protocol load balancing support -# -CONFIG_IP_VS_PROTO_TCP=y -CONFIG_IP_VS_PROTO_UDP=y -CONFIG_IP_VS_PROTO_ESP=y -CONFIG_IP_VS_PROTO_AH=y - -# -# IPVS scheduler -# -CONFIG_IP_VS_RR=m -CONFIG_IP_VS_WRR=m -CONFIG_IP_VS_LC=m -CONFIG_IP_VS_WLC=m -CONFIG_IP_VS_LBLC=m -CONFIG_IP_VS_LBLCR=m -CONFIG_IP_VS_DH=m -CONFIG_IP_VS_SH=m -CONFIG_IP_VS_SED=m -CONFIG_IP_VS_NQ=m - -# -# IPVS application helper -# -CONFIG_IP_VS_FTP=m CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y # CONFIG_IPV6_ROUTER_PREF is not set @@ -366,12 +444,15 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +# CONFIG_IPV6_SIT_6RD is not set +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set -# CONFIG_NETLABEL is not set +# CONFIG_IPV6_MROUTE is not set CONFIG_NETWORK_SECMARK=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y CONFIG_BRIDGE_NETFILTER=y # @@ -380,57 +461,97 @@ CONFIG_BRIDGE_NETFILTER=y CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m -# CONFIG_NF_CONNTRACK_ENABLED is not set # CONFIG_NF_CONNTRACK is not set +# CONFIG_NETFILTER_TPROXY is not set CONFIG_NETFILTER_XTABLES=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_HL=m +# CONFIG_NETFILTER_XT_TARGET_LED is not set CONFIG_NETFILTER_XT_TARGET_MARK=m -CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m # CONFIG_NETFILTER_XT_TARGET_NFLOG is not set +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set # CONFIG_NETFILTER_XT_TARGET_TRACE is not set CONFIG_NETFILTER_XT_TARGET_SECMARK=m # CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set +# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m +# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set +CONFIG_NETFILTER_XT_MATCH_HL=m +# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set CONFIG_NETFILTER_XT_MATCH_LENGTH=m CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m -CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +# CONFIG_NETFILTER_XT_MATCH_OWNER is not set +CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m +# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set CONFIG_NETFILTER_XT_MATCH_REALM=m +# CONFIG_NETFILTER_XT_MATCH_RECENT is not set CONFIG_NETFILTER_XT_MATCH_SCTP=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m +# CONFIG_NETFILTER_XT_MATCH_TIME is not set # CONFIG_NETFILTER_XT_MATCH_U32 is not set -# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_OSF is not set +CONFIG_IP_VS=m +# CONFIG_IP_VS_IPV6 is not set +# CONFIG_IP_VS_DEBUG is not set +CONFIG_IP_VS_TAB_BITS=12 + +# +# IPVS transport protocol load balancing support +# +CONFIG_IP_VS_PROTO_TCP=y +CONFIG_IP_VS_PROTO_UDP=y +CONFIG_IP_VS_PROTO_AH_ESP=y +CONFIG_IP_VS_PROTO_ESP=y +CONFIG_IP_VS_PROTO_AH=y +# CONFIG_IP_VS_PROTO_SCTP is not set + +# +# IPVS scheduler +# +CONFIG_IP_VS_RR=m +CONFIG_IP_VS_WRR=m +CONFIG_IP_VS_LC=m +CONFIG_IP_VS_WLC=m +CONFIG_IP_VS_LBLC=m +CONFIG_IP_VS_LBLCR=m +CONFIG_IP_VS_DH=m +CONFIG_IP_VS_SH=m +CONFIG_IP_VS_SED=m +CONFIG_IP_VS_NQ=m + +# +# IPVS application helper +# +CONFIG_IP_VS_FTP=m # # IP: Netfilter Configuration # +# CONFIG_NF_DEFRAG_IPV4 is not set CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_TOS=m -CONFIG_IP_NF_MATCH_RECENT=m -CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m +CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_OWNER=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_RAW=m @@ -439,34 +560,29 @@ CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m # -# IPv6: Netfilter Configuration (EXPERIMENTAL) +# IPv6: Netfilter Configuration # CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_AH=m +CONFIG_IP6_NF_MATCH_EUI64=m CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_OWNER=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_AH=m # CONFIG_IP6_NF_MATCH_MH is not set -CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_RAW=m # # DECnet: Netfilter Configuration # CONFIG_DECNET_NF_GRABULATOR=m - -# -# Bridge: Netfilter Configuration -# CONFIG_BRIDGE_NF_EBTABLES=m CONFIG_BRIDGE_EBT_BROUTE=m CONFIG_BRIDGE_EBT_T_FILTER=m @@ -475,6 +591,7 @@ CONFIG_BRIDGE_EBT_802_3=m CONFIG_BRIDGE_EBT_AMONG=m CONFIG_BRIDGE_EBT_ARP=m CONFIG_BRIDGE_EBT_IP=m +# CONFIG_BRIDGE_EBT_IP6 is not set CONFIG_BRIDGE_EBT_LIMIT=m CONFIG_BRIDGE_EBT_MARK=m CONFIG_BRIDGE_EBT_PKTTYPE=m @@ -487,25 +604,25 @@ CONFIG_BRIDGE_EBT_REDIRECT=m CONFIG_BRIDGE_EBT_SNAT=m CONFIG_BRIDGE_EBT_LOG=m CONFIG_BRIDGE_EBT_ULOG=m +# CONFIG_BRIDGE_EBT_NFLOG is not set CONFIG_IP_DCCP=m CONFIG_INET_DCCP_DIAG=m -CONFIG_IP_DCCP_ACKVEC=y # # DCCP CCIDs Configuration (EXPERIMENTAL) # -CONFIG_IP_DCCP_CCID2=m # CONFIG_IP_DCCP_CCID2_DEBUG is not set -CONFIG_IP_DCCP_CCID3=m -CONFIG_IP_DCCP_TFRC_LIB=m +CONFIG_IP_DCCP_CCID3=y # CONFIG_IP_DCCP_CCID3_DEBUG is not set CONFIG_IP_DCCP_CCID3_RTO=100 +CONFIG_IP_DCCP_TFRC_LIB=y CONFIG_IP_SCTP=m # CONFIG_SCTP_DBG_MSG is not set # CONFIG_SCTP_DBG_OBJCNT is not set # CONFIG_SCTP_HMAC_NONE is not set # CONFIG_SCTP_HMAC_SHA1 is not set CONFIG_SCTP_HMAC_MD5=y +# CONFIG_RDS is not set CONFIG_TIPC=m # CONFIG_TIPC_ADVANCED is not set # CONFIG_TIPC_DEBUG is not set @@ -516,8 +633,12 @@ CONFIG_ATM_LANE=m CONFIG_ATM_MPOA=m CONFIG_ATM_BR2684=m # CONFIG_ATM_BR2684_IPFILTER is not set +CONFIG_STP=m CONFIG_BRIDGE=m +CONFIG_BRIDGE_IGMP_SNOOPING=y +# CONFIG_NET_DSA is not set CONFIG_VLAN_8021Q=m +# CONFIG_VLAN_8021Q_GVRP is not set CONFIG_DECNET=m # CONFIG_DECNET_ROUTER is not set CONFIG_LLC=y @@ -535,12 +656,9 @@ CONFIG_ECONET=m CONFIG_ECONET_AUNUDP=y CONFIG_ECONET_NATIVE=y CONFIG_WAN_ROUTER=m - -# -# QoS and/or fair queueing -# +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set CONFIG_NET_SCHED=y -CONFIG_NET_SCH_FIFO=y # # Queueing/Scheduling @@ -550,7 +668,7 @@ CONFIG_NET_SCH_HTB=m CONFIG_NET_SCH_HFSC=m CONFIG_NET_SCH_ATM=m CONFIG_NET_SCH_PRIO=m -# CONFIG_NET_SCH_RR is not set +# CONFIG_NET_SCH_MULTIQ is not set CONFIG_NET_SCH_RED=m CONFIG_NET_SCH_SFQ=m CONFIG_NET_SCH_TEQL=m @@ -558,6 +676,7 @@ CONFIG_NET_SCH_TBF=m CONFIG_NET_SCH_GRED=m CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m +# CONFIG_NET_SCH_DRR is not set CONFIG_NET_SCH_INGRESS=m # @@ -574,6 +693,7 @@ CONFIG_NET_CLS_U32=m CONFIG_CLS_U32_MARK=y CONFIG_NET_CLS_RSVP=m CONFIG_NET_CLS_RSVP6=m +# CONFIG_NET_CLS_FLOW is not set CONFIG_NET_EMATCH=y CONFIG_NET_EMATCH_STACK=32 CONFIG_NET_EMATCH_CMP=m @@ -586,10 +706,13 @@ CONFIG_NET_ACT_POLICE=y # CONFIG_NET_ACT_GACT is not set # CONFIG_NET_ACT_MIRRED is not set # CONFIG_NET_ACT_IPT is not set +# CONFIG_NET_ACT_NAT is not set # CONFIG_NET_ACT_PEDIT is not set # CONFIG_NET_ACT_SIMP is not set -CONFIG_NET_CLS_POLICE=y +# CONFIG_NET_ACT_SKBEDIT is not set # CONFIG_NET_CLS_IND is not set +CONFIG_NET_SCH_FIFO=y +# CONFIG_DCB is not set # # Network testing @@ -613,9 +736,8 @@ CONFIG_6PACK=m CONFIG_BPQETHER=m CONFIG_BAYCOM_SER_FDX=m CONFIG_BAYCOM_SER_HDX=m -CONFIG_BAYCOM_PAR=m -CONFIG_BAYCOM_EPP=m CONFIG_YAM=m +# CONFIG_CAN is not set CONFIG_IRDA=m # @@ -657,15 +779,8 @@ CONFIG_MCP2120_DONGLE=m CONFIG_OLD_BELKIN_DONGLE=m CONFIG_ACT200L_DONGLE=m # CONFIG_KINGSUN_DONGLE is not set - -# -# Old SIR device drivers -# -# CONFIG_IRPORT_SIR is not set - -# -# Old Serial dongle support -# +# CONFIG_KSDAZZLE_DONGLE is not set +# CONFIG_KS959_DONGLE is not set # # FIR device drivers @@ -683,17 +798,17 @@ CONFIG_BT_RFCOMM_TTY=y CONFIG_BT_BNEP=m CONFIG_BT_BNEP_MC_FILTER=y CONFIG_BT_BNEP_PROTO_FILTER=y -CONFIG_BT_CMTP=m CONFIG_BT_HIDP=m # # Bluetooth device drivers # -CONFIG_BT_HCIUSB=m -CONFIG_BT_HCIUSB_SCO=y +# CONFIG_BT_HCIBTUSB is not set +# CONFIG_BT_HCIBTSDIO is not set CONFIG_BT_HCIUART=m CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y +# CONFIG_BT_HCIUART_LL is not set CONFIG_BT_HCIBCM203X=m CONFIG_BT_HCIBPA10X=m CONFIG_BT_HCIBFUSB=m @@ -702,24 +817,19 @@ CONFIG_BT_HCIBT3C=m CONFIG_BT_HCIBLUECARD=m CONFIG_BT_HCIBTUART=m CONFIG_BT_HCIVHCI=m +# CONFIG_BT_MRVL is not set CONFIG_AF_RXRPC=m # CONFIG_AF_RXRPC_DEBUG is not set # CONFIG_RXKAD is not set CONFIG_FIB_RULES=y +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +# CONFIG_LIB80211 is not set # -# Wireless +# CFG80211 needs to be enabled for MAC80211 # -# CONFIG_CFG80211 is not set -CONFIG_WIRELESS_EXT=y -# CONFIG_MAC80211 is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +# CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -730,40 +840,43 @@ CONFIG_IEEE80211_SOFTMAC=m # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="" +# CONFIG_DEVTMPFS is not set CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" # CONFIG_SYS_HYPERVISOR is not set CONFIG_CONNECTOR=m -CONFIG_MTD=m +CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set -CONFIG_MTD_CONCAT=m +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_CONCAT is not set CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=m -CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 -# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set -# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set # # User Modules And Translation Layers # -CONFIG_MTD_CHAR=m -CONFIG_MTD_BLKDEVS=m -CONFIG_MTD_BLOCK=m -CONFIG_MTD_BLOCK_RO=m -CONFIG_FTL=m -CONFIG_NFTL=m -CONFIG_NFTL_RW=y -CONFIG_INFTL=m -CONFIG_RFD_FTL=m -CONFIG_SSFDC=m +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set # # RAM/ROM/Flash chip drivers # -CONFIG_MTD_CFI=m -CONFIG_MTD_JEDECPROBE=m -CONFIG_MTD_GEN_PROBE=m +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y # CONFIG_MTD_CFI_ADV_OPTIONS is not set CONFIG_MTD_MAP_BANK_WIDTH_1=y CONFIG_MTD_MAP_BANK_WIDTH_2=y @@ -775,206 +888,81 @@ CONFIG_MTD_CFI_I1=y CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I4 is not set # CONFIG_MTD_CFI_I8 is not set -CONFIG_MTD_CFI_INTELEXT=m -CONFIG_MTD_CFI_AMDSTD=m -CONFIG_MTD_CFI_STAA=m -CONFIG_MTD_CFI_UTIL=m +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y CONFIG_MTD_RAM=m -CONFIG_MTD_ROM=m -CONFIG_MTD_ABSENT=m +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set # # Mapping drivers for chip access # CONFIG_MTD_COMPLEX_MAPPINGS=y -CONFIG_MTD_PHYSMAP=m -CONFIG_MTD_PHYSMAP_START=0x8000000 -CONFIG_MTD_PHYSMAP_LEN=0x4000000 -CONFIG_MTD_PHYSMAP_BANKWIDTH=2 -# CONFIG_MTD_ALCHEMY is not set -# CONFIG_MTD_MTX1 is not set -CONFIG_MTD_PCI=m -CONFIG_MTD_PLATRAM=m +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_PCI is not set +# CONFIG_MTD_GPIO_ADDR is not set +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers # -CONFIG_MTD_PMC551=m -# CONFIG_MTD_PMC551_BUGFIX is not set -# CONFIG_MTD_PMC551_DEBUG is not set -CONFIG_MTD_DATAFLASH=m -CONFIG_MTD_M25P80=m -CONFIG_MTD_SLRAM=m -CONFIG_MTD_PHRAM=m -CONFIG_MTD_MTDRAM=m -CONFIG_MTDRAM_TOTAL_SIZE=4096 -CONFIG_MTDRAM_ERASE_SIZE=128 -CONFIG_MTD_BLOCK2MTD=m +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set # # Disk-On-Chip Device Drivers # -CONFIG_MTD_DOC2000=m -CONFIG_MTD_DOC2001=m -CONFIG_MTD_DOC2001PLUS=m -CONFIG_MTD_DOCPROBE=m -CONFIG_MTD_DOCECC=m -# CONFIG_MTD_DOCPROBE_ADVANCED is not set -CONFIG_MTD_DOCPROBE_ADDRESS=0 -CONFIG_MTD_NAND=m -# CONFIG_MTD_NAND_VERIFY_WRITE is not set -# CONFIG_MTD_NAND_ECC_SMC is not set -# CONFIG_MTD_NAND_MUSEUM_IDS is not set -CONFIG_MTD_NAND_IDS=m -CONFIG_MTD_NAND_DISKONCHIP=m -# CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED is not set -CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0 -# CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE is not set -# CONFIG_MTD_NAND_CAFE is not set -CONFIG_MTD_NAND_NANDSIM=m -# CONFIG_MTD_NAND_PLATFORM is not set -CONFIG_MTD_ONENAND=m -CONFIG_MTD_ONENAND_VERIFY_WRITE=y -# CONFIG_MTD_ONENAND_OTP is not set +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set # # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set -CONFIG_PARPORT=m -CONFIG_PARPORT_PC=m -CONFIG_PARPORT_SERIAL=m -CONFIG_PARPORT_PC_FIFO=y -CONFIG_PARPORT_PC_SUPERIO=y -CONFIG_PARPORT_PC_PCMCIA=m -# CONFIG_PARPORT_GSC is not set -CONFIG_PARPORT_AX88796=m -CONFIG_PARPORT_1284=y -CONFIG_PARPORT_NOT_PC=y +# CONFIG_PARPORT is not set CONFIG_BLK_DEV=y -CONFIG_PARIDE=m - -# -# Parallel IDE high-level drivers -# -CONFIG_PARIDE_PD=m -CONFIG_PARIDE_PCD=m -CONFIG_PARIDE_PF=m -CONFIG_PARIDE_PT=m -CONFIG_PARIDE_PG=m - -# -# Parallel IDE protocol modules -# -CONFIG_PARIDE_ATEN=m -CONFIG_PARIDE_BPCK=m -CONFIG_PARIDE_BPCK6=m -CONFIG_PARIDE_COMM=m -CONFIG_PARIDE_DSTR=m -CONFIG_PARIDE_FIT2=m -CONFIG_PARIDE_FIT3=m -CONFIG_PARIDE_EPAT=m -CONFIG_PARIDE_EPATC8=y -CONFIG_PARIDE_EPIA=m -CONFIG_PARIDE_FRIQ=m -CONFIG_PARIDE_FRPW=m -CONFIG_PARIDE_KBIC=m -CONFIG_PARIDE_KTTI=m -CONFIG_PARIDE_ON20=m -CONFIG_PARIDE_ON26=m -CONFIG_BLK_CPQ_DA=m -CONFIG_BLK_CPQ_CISS_DA=m -CONFIG_CISS_SCSI_TAPE=y -CONFIG_BLK_DEV_DAC960=m -CONFIG_BLK_DEV_UMEM=m +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set # CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_DRBD is not set CONFIG_BLK_DEV_NBD=m -CONFIG_BLK_DEV_SX8=m +# CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=65536 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set -CONFIG_ATA_OVER_ETH=m -CONFIG_MISC_DEVICES=y -# CONFIG_PHANTOM is not set -# CONFIG_EEPROM_93CX6 is not set -CONFIG_SGI_IOC4=m -CONFIG_TIFM_CORE=m -CONFIG_TIFM_7XX1=m -CONFIG_IDE=y -CONFIG_IDE_MAX_HWIFS=4 -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=m -# CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECS=m -# CONFIG_BLK_DEV_DELKIN is not set -CONFIG_BLK_DEV_IDECD=m -CONFIG_BLK_DEV_IDETAPE=m -CONFIG_BLK_DEV_IDEFLOPPY=m -CONFIG_BLK_DEV_IDESCSI=m -# CONFIG_IDE_TASK_IOCTL is not set -CONFIG_IDE_PROC_FS=y - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=m -CONFIG_BLK_DEV_IDEPCI=y -CONFIG_IDEPCI_SHARE_IRQ=y -CONFIG_IDEPCI_PCIBUS_ORDER=y -# CONFIG_BLK_DEV_OFFBOARD is not set -CONFIG_BLK_DEV_GENERIC=m -CONFIG_BLK_DEV_OPTI621=m -CONFIG_BLK_DEV_IDEDMA_PCI=y -# CONFIG_BLK_DEV_IDEDMA_FORCED is not set -# CONFIG_IDEDMA_ONLYDISK is not set -CONFIG_BLK_DEV_AEC62XX=m -CONFIG_BLK_DEV_ALI15X3=m -# CONFIG_WDC_ALI15X3 is not set -CONFIG_BLK_DEV_AMD74XX=m -CONFIG_BLK_DEV_CMD64X=m -CONFIG_BLK_DEV_TRIFLEX=m -CONFIG_BLK_DEV_CY82C693=m -# CONFIG_BLK_DEV_CS5520 is not set -CONFIG_BLK_DEV_CS5530=m -CONFIG_BLK_DEV_HPT34X=m -# CONFIG_HPT34X_AUTODMA is not set -CONFIG_BLK_DEV_HPT366=m -# CONFIG_BLK_DEV_JMICRON is not set -CONFIG_BLK_DEV_SC1200=m -CONFIG_BLK_DEV_PIIX=m -# CONFIG_BLK_DEV_IT8213 is not set -CONFIG_BLK_DEV_IT821X=m -CONFIG_BLK_DEV_NS87415=m -CONFIG_BLK_DEV_PDC202XX_OLD=m -CONFIG_PDC202XX_BURST=y -CONFIG_BLK_DEV_PDC202XX_NEW=m -CONFIG_BLK_DEV_SVWKS=m -CONFIG_BLK_DEV_SIIMAGE=m -# CONFIG_BLK_DEV_SLC90E66 is not set -CONFIG_BLK_DEV_TRM290=m -# CONFIG_BLK_DEV_VIA82CXXX is not set -# CONFIG_BLK_DEV_TC86C001 is not set -# CONFIG_IDE_ARM is not set -CONFIG_BLK_DEV_IDEDMA=y -# CONFIG_IDEDMA_IVB is not set +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set # CONFIG_BLK_DEV_HD is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_TIFM_CORE=m +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set # # SCSI device support # -CONFIG_RAID_ATTRS=m +CONFIG_SCSI_MOD=m +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=m CONFIG_SCSI_DMA=y # CONFIG_SCSI_TGT is not set @@ -985,18 +973,13 @@ CONFIG_SCSI_PROC_FS=y # SCSI support type (disk, tape, CD-ROM) # CONFIG_BLK_DEV_SD=m -CONFIG_CHR_DEV_ST=m -CONFIG_CHR_DEV_OSST=m -CONFIG_BLK_DEV_SR=m -# CONFIG_BLK_DEV_SR_VENDOR is not set +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set CONFIG_CHR_DEV_SG=m -CONFIG_CHR_DEV_SCH=m - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# +# CONFIG_CHR_DEV_SCH is not set CONFIG_SCSI_MULTI_LUN=y -CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_CONSTANTS is not set CONFIG_SCSI_LOGGING=y # CONFIG_SCSI_SCAN_ASYNC is not set CONFIG_SCSI_WAIT_SCAN=m @@ -1009,198 +992,39 @@ CONFIG_SCSI_FC_ATTRS=m CONFIG_SCSI_ISCSI_ATTRS=m CONFIG_SCSI_SAS_ATTRS=m CONFIG_SCSI_SAS_LIBSAS=m -# CONFIG_SCSI_SAS_ATA is not set +CONFIG_SCSI_SAS_HOST_SMP=y # CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set -CONFIG_SCSI_LOWLEVEL=y -CONFIG_ISCSI_TCP=m -CONFIG_BLK_DEV_3W_XXXX_RAID=m -CONFIG_SCSI_3W_9XXX=m -CONFIG_SCSI_ACARD=m -CONFIG_SCSI_AACRAID=m -CONFIG_SCSI_AIC7XXX=m -CONFIG_AIC7XXX_CMDS_PER_DEVICE=8 -CONFIG_AIC7XXX_RESET_DELAY_MS=15000 -CONFIG_AIC7XXX_DEBUG_ENABLE=y -CONFIG_AIC7XXX_DEBUG_MASK=0 -CONFIG_AIC7XXX_REG_PRETTY_PRINT=y -# CONFIG_SCSI_AIC7XXX_OLD is not set -CONFIG_SCSI_AIC79XX=m -CONFIG_AIC79XX_CMDS_PER_DEVICE=32 -CONFIG_AIC79XX_RESET_DELAY_MS=15000 -CONFIG_AIC79XX_DEBUG_ENABLE=y -CONFIG_AIC79XX_DEBUG_MASK=0 -CONFIG_AIC79XX_REG_PRETTY_PRINT=y -CONFIG_SCSI_AIC94XX=m -# CONFIG_AIC94XX_DEBUG is not set -CONFIG_SCSI_DPT_I2O=m -CONFIG_SCSI_ARCMSR=m -CONFIG_MEGARAID_NEWGEN=y -CONFIG_MEGARAID_MM=m -CONFIG_MEGARAID_MAILBOX=m -CONFIG_MEGARAID_LEGACY=m -CONFIG_MEGARAID_SAS=m -CONFIG_SCSI_HPTIOP=m -CONFIG_SCSI_DMX3191D=m -CONFIG_SCSI_FUTURE_DOMAIN=m -CONFIG_SCSI_IPS=m -CONFIG_SCSI_INITIO=m -# CONFIG_SCSI_INIA100 is not set -CONFIG_SCSI_PPA=m -CONFIG_SCSI_IMM=m -# CONFIG_SCSI_IZIP_EPP16 is not set -# CONFIG_SCSI_IZIP_SLOW_CTR is not set -CONFIG_SCSI_STEX=m -CONFIG_SCSI_SYM53C8XX_2=m -CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 -CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 -CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -CONFIG_SCSI_SYM53C8XX_MMIO=y -CONFIG_SCSI_IPR=m -# CONFIG_SCSI_IPR_TRACE is not set -# CONFIG_SCSI_IPR_DUMP is not set -CONFIG_SCSI_QLOGIC_1280=m -CONFIG_SCSI_QLA_FC=m -CONFIG_SCSI_QLA_ISCSI=m -CONFIG_SCSI_LPFC=m -CONFIG_SCSI_DC395x=m -CONFIG_SCSI_DC390T=m -CONFIG_SCSI_NSP32=m -CONFIG_SCSI_DEBUG=m -# CONFIG_SCSI_SRP is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set # CONFIG_SCSI_LOWLEVEL_PCMCIA is not set -CONFIG_ATA=m -# CONFIG_ATA_NONSTANDARD is not set -CONFIG_SATA_AHCI=m -CONFIG_SATA_SVW=m -CONFIG_ATA_PIIX=m -CONFIG_SATA_MV=m -CONFIG_SATA_NV=m -CONFIG_PDC_ADMA=m -CONFIG_SATA_QSTOR=m -CONFIG_SATA_PROMISE=m -CONFIG_SATA_SX4=m -CONFIG_SATA_SIL=m -CONFIG_SATA_SIL24=m -CONFIG_SATA_SIS=m -CONFIG_SATA_ULI=m -CONFIG_SATA_VIA=m -CONFIG_SATA_VITESSE=m -# CONFIG_SATA_INIC162X is not set -# CONFIG_PATA_ALI is not set -# CONFIG_PATA_AMD is not set -# CONFIG_PATA_ARTOP is not set -# CONFIG_PATA_ATIIXP is not set -# CONFIG_PATA_CMD640_PCI is not set -# CONFIG_PATA_CMD64X is not set -CONFIG_PATA_CS5520=m -# CONFIG_PATA_CS5530 is not set -# CONFIG_PATA_CYPRESS is not set -CONFIG_PATA_EFAR=m -CONFIG_ATA_GENERIC=m -# CONFIG_PATA_HPT366 is not set -# CONFIG_PATA_HPT37X is not set -# CONFIG_PATA_HPT3X2N is not set -# CONFIG_PATA_HPT3X3 is not set -# CONFIG_PATA_IT821X is not set -# CONFIG_PATA_IT8213 is not set -CONFIG_PATA_JMICRON=m -CONFIG_PATA_TRIFLEX=m -# CONFIG_PATA_MARVELL is not set -CONFIG_PATA_MPIIX=m -# CONFIG_PATA_OLDPIIX is not set -CONFIG_PATA_NETCELL=m -# CONFIG_PATA_NS87410 is not set -# CONFIG_PATA_OPTI is not set -# CONFIG_PATA_OPTIDMA is not set -CONFIG_PATA_PCMCIA=m -# CONFIG_PATA_PDC_OLD is not set -# CONFIG_PATA_RADISYS is not set -CONFIG_PATA_RZ1000=m -# CONFIG_PATA_SC1200 is not set -# CONFIG_PATA_SERVERWORKS is not set -CONFIG_PATA_PDC2027X=m -CONFIG_PATA_SIL680=m -CONFIG_PATA_SIS=m -CONFIG_PATA_VIA=m -CONFIG_PATA_WINBOND=m -# CONFIG_PATA_PLATFORM is not set -CONFIG_MD=y -CONFIG_BLK_DEV_MD=m -CONFIG_MD_LINEAR=m -CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID10=m -CONFIG_MD_RAID456=m -# CONFIG_MD_RAID5_RESHAPE is not set -CONFIG_MD_MULTIPATH=m -CONFIG_MD_FAULTY=m -CONFIG_BLK_DEV_DM=m -# CONFIG_DM_DEBUG is not set -CONFIG_DM_CRYPT=m -CONFIG_DM_SNAPSHOT=m -CONFIG_DM_MIRROR=m -CONFIG_DM_ZERO=m -CONFIG_DM_MULTIPATH=m -CONFIG_DM_MULTIPATH_EMC=m -# CONFIG_DM_MULTIPATH_RDAC is not set -# CONFIG_DM_DELAY is not set - -# -# Fusion MPT device support -# -CONFIG_FUSION=y -CONFIG_FUSION_SPI=m -CONFIG_FUSION_FC=m -CONFIG_FUSION_SAS=m -CONFIG_FUSION_MAX_SGE=128 -CONFIG_FUSION_CTL=m -CONFIG_FUSION_LAN=m -# CONFIG_FUSION_LOGGING is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support # -# CONFIG_FIREWIRE is not set -CONFIG_IEEE1394=m - -# -# Subsystem Options -# -# CONFIG_IEEE1394_VERBOSEDEBUG is not set # -# Controllers +# You can enable one or both FireWire driver stacks. # -CONFIG_IEEE1394_PCILYNX=m -CONFIG_IEEE1394_OHCI1394=m # -# Protocols +# The newer stack is recommended. # -CONFIG_IEEE1394_VIDEO1394=m -CONFIG_IEEE1394_SBP2=m -# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set -CONFIG_IEEE1394_ETH1394_ROM_ENTRY=y -CONFIG_IEEE1394_ETH1394=m -CONFIG_IEEE1394_DV1394=m -CONFIG_IEEE1394_RAWIO=m -CONFIG_I2O=m -CONFIG_I2O_LCT_NOTIFY_ON_CHANGES=y -CONFIG_I2O_EXT_ADAPTEC=y -CONFIG_I2O_CONFIG=m -CONFIG_I2O_CONFIG_OLD_IOCTL=y -CONFIG_I2O_BUS=m -CONFIG_I2O_BLOCK=m -CONFIG_I2O_SCSI=m -CONFIG_I2O_PROC=m +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_IFB is not set CONFIG_DUMMY=m CONFIG_BONDING=m # CONFIG_MACVLAN is not set CONFIG_EQUALIZER=m CONFIG_TUN=m +# CONFIG_VETH is not set CONFIG_ARCNET=m CONFIG_ARCNET_1201=m CONFIG_ARCNET_1051=m @@ -1225,9 +1049,11 @@ CONFIG_VITESSE_PHY=m CONFIG_SMSC_PHY=m # CONFIG_BROADCOM_PHY is not set # CONFIG_ICPLUS_PHY is not set -CONFIG_FIXED_PHY=m -# CONFIG_FIXED_MII_10_FDX is not set -# CONFIG_FIXED_MII_100_FDX is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_NATIONAL_PHY is not set +# CONFIG_STE10XP is not set +# CONFIG_LSI_ET1011C_PHY is not set +# CONFIG_MDIO_BITBANG is not set CONFIG_NET_ETHERNET=y CONFIG_MII=m # CONFIG_AX88796 is not set @@ -1240,8 +1066,12 @@ CONFIG_VORTEX=m CONFIG_TYPHOON=m # CONFIG_SMC91X is not set # CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set CONFIG_NET_TULIP=y CONFIG_DE2104X=m +CONFIG_DE2104X_DSL=0 CONFIG_TULIP=m # CONFIG_TULIP_MWI is not set # CONFIG_TULIP_MMIO is not set @@ -1251,21 +1081,26 @@ CONFIG_WINBOND_840=m CONFIG_DM9102=m CONFIG_ULI526X=m CONFIG_PCMCIA_XIRCOM=m -# CONFIG_PCMCIA_XIRTULIP is not set CONFIG_HP100=m +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set CONFIG_NET_PCI=y CONFIG_PCNET32=m -# CONFIG_PCNET32_NAPI is not set CONFIG_AMD8111_ETH=m -# CONFIG_AMD8111E_NAPI is not set CONFIG_ADAPTEC_STARFIRE=m -# CONFIG_ADAPTEC_STARFIRE_NAPI is not set +# CONFIG_KSZ884X_PCI is not set CONFIG_B44=m +CONFIG_B44_PCI_AUTOSELECT=y +CONFIG_B44_PCICORE_AUTOSELECT=y +CONFIG_B44_PCI=y CONFIG_FORCEDETH=m # CONFIG_FORCEDETH_NAPI is not set # CONFIG_TC35815 is not set -CONFIG_DGRS=m -CONFIG_EEPRO100=m CONFIG_E100=m CONFIG_FEALNX=m CONFIG_NATSEMI=m @@ -1276,52 +1111,71 @@ CONFIG_8139TOO=m # CONFIG_8139TOO_TUNE_TWISTER is not set CONFIG_8139TOO_8129=y # CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_R6040 is not set CONFIG_SIS900=m CONFIG_EPIC100=m +# CONFIG_SMSC9420 is not set CONFIG_SUNDANCE=m # CONFIG_SUNDANCE_MMIO is not set CONFIG_TLAN=m +# CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set CONFIG_VIA_RHINE=m # CONFIG_VIA_RHINE_MMIO is not set -# CONFIG_VIA_RHINE_NAPI is not set # CONFIG_SC92031 is not set -CONFIG_NET_POCKET=y -CONFIG_DE600=m -CONFIG_DE620=m +# CONFIG_ATL2 is not set CONFIG_NETDEV_1000=y CONFIG_ACENIC=m # CONFIG_ACENIC_OMIT_TIGON_I is not set CONFIG_DL2K=m CONFIG_E1000=m -# CONFIG_E1000_NAPI is not set -# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_E1000E is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set +# CONFIG_IGBVF is not set CONFIG_NS83820=m CONFIG_HAMACHI=m CONFIG_YELLOWFIN=m CONFIG_R8169=m -# CONFIG_R8169_NAPI is not set CONFIG_R8169_VLAN=y CONFIG_SIS190=m CONFIG_SKGE=m +# CONFIG_SKGE_DEBUG is not set CONFIG_SKY2=m -CONFIG_SK98LIN=m +# CONFIG_SKY2_DEBUG is not set CONFIG_VIA_VELOCITY=m CONFIG_TIGON3=m CONFIG_BNX2=m +# CONFIG_CNIC is not set CONFIG_QLA3XXX=m # CONFIG_ATL1 is not set +# CONFIG_ATL1E is not set +# CONFIG_ATL1C is not set +# CONFIG_JME is not set CONFIG_NETDEV_10000=y +CONFIG_MDIO=m CONFIG_CHELSIO_T1=m # CONFIG_CHELSIO_T1_1G is not set -CONFIG_CHELSIO_T1_NAPI=y +CONFIG_CHELSIO_T3_DEPENDS=y # CONFIG_CHELSIO_T3 is not set +CONFIG_CHELSIO_T4_DEPENDS=y +# CONFIG_CHELSIO_T4 is not set +# CONFIG_ENIC is not set +# CONFIG_IXGBE is not set CONFIG_IXGB=m -# CONFIG_IXGB_NAPI is not set CONFIG_S2IO=m -# CONFIG_S2IO_NAPI is not set +# CONFIG_VXGE is not set CONFIG_MYRI10GE=m # CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set +# CONFIG_MLX4_EN is not set # CONFIG_MLX4_CORE is not set +# CONFIG_TEHUTI is not set +# CONFIG_BNX2X is not set +# CONFIG_QLCNIC is not set +# CONFIG_QLGE is not set +# CONFIG_SFC is not set +# CONFIG_BE2NET is not set CONFIG_TR=y CONFIG_IBMOL=m CONFIG_IBMLS=m @@ -1329,12 +1183,18 @@ CONFIG_3C359=m CONFIG_TMS380TR=m CONFIG_TMSPCI=m CONFIG_ABYSS=m +CONFIG_WLAN=y +# CONFIG_PCMCIA_RAYCS is not set +# CONFIG_ATMEL is not set +# CONFIG_AIRO_CS is not set +# CONFIG_PCMCIA_WL3501 is not set +# CONFIG_PRISM54 is not set +# CONFIG_USB_ZD1201 is not set +# CONFIG_HOSTAP is not set # -# Wireless LAN +# Enable WiMAX (Networking options) to see the WiMAX drivers # -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set # # USB Network Adapters @@ -1343,11 +1203,13 @@ CONFIG_USB_CATC=m CONFIG_USB_KAWETH=m CONFIG_USB_PEGASUS=m CONFIG_USB_RTL8150=m -CONFIG_USB_USBNET_MII=m CONFIG_USB_USBNET=m CONFIG_USB_NET_AX8817X=m CONFIG_USB_NET_CDCETHER=m +# CONFIG_USB_NET_CDC_EEM is not set # CONFIG_USB_NET_DM9601 is not set +# CONFIG_USB_NET_SMSC75XX is not set +# CONFIG_USB_NET_SMSC95XX is not set CONFIG_USB_NET_GL620A=m CONFIG_USB_NET_NET1080=m CONFIG_USB_NET_PLUSB=m @@ -1361,6 +1223,9 @@ CONFIG_USB_ARMLINUX=y CONFIG_USB_EPSON2888=y # CONFIG_USB_KC2190 is not set CONFIG_USB_NET_ZAURUS=m +# CONFIG_USB_NET_INT51X1 is not set +# CONFIG_USB_IPHETH is not set +CONFIG_USB_SIERRA_NET=m CONFIG_NET_PCMCIA=y CONFIG_PCMCIA_3C589=m CONFIG_PCMCIA_3C574=m @@ -1383,16 +1248,6 @@ CONFIG_HDLC_PPP=m CONFIG_HDLC_X25=m CONFIG_PCI200SYN=m CONFIG_WANXL=m -CONFIG_PC300=m -CONFIG_PC300_MLPPP=y - -# -# Cyclades-PC300 MLPPP support is disabled. -# - -# -# Refer to the file README.mlppp, provided by PC300 package. -# # CONFIG_PC300TOO is not set CONFIG_FARSYNC=m CONFIG_DSCC4=m @@ -1428,15 +1283,13 @@ CONFIG_ATM_HORIZON=m # CONFIG_ATM_HORIZON_DEBUG is not set CONFIG_ATM_IA=m # CONFIG_ATM_IA_DEBUG is not set -CONFIG_ATM_FORE200E_MAYBE=m -CONFIG_ATM_FORE200E_PCA=y -CONFIG_ATM_FORE200E_PCA_DEFAULT_FW=y +CONFIG_ATM_FORE200E=m # CONFIG_ATM_FORE200E_USE_TASKLET is not set CONFIG_ATM_FORE200E_TX_RETRY=16 CONFIG_ATM_FORE200E_DEBUG=0 -CONFIG_ATM_FORE200E=m CONFIG_ATM_HE=m CONFIG_ATM_HE_USE_SUNI=y +# CONFIG_ATM_SOLOS is not set CONFIG_FDDI=y CONFIG_DEFXX=m # CONFIG_DEFXX_MMIO is not set @@ -1444,7 +1297,6 @@ CONFIG_SKFP=m CONFIG_HIPPI=y CONFIG_ROADRUNNER=m # CONFIG_ROADRUNNER_LARGE_RINGS is not set -CONFIG_PLIP=m CONFIG_PPP=m CONFIG_PPP_MULTILINK=y CONFIG_PPP_FILTER=y @@ -1462,219 +1314,53 @@ CONFIG_SLHC=m CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y CONFIG_NET_FC=y -CONFIG_SHAPER=m CONFIG_NETCONSOLE=m +# CONFIG_NETCONSOLE_DYNAMIC is not set CONFIG_NETPOLL=y # CONFIG_NETPOLL_TRAP is not set CONFIG_NET_POLL_CONTROLLER=y -CONFIG_ISDN=m -CONFIG_ISDN_I4L=m -CONFIG_ISDN_PPP=y -CONFIG_ISDN_PPP_VJ=y -CONFIG_ISDN_MPP=y -CONFIG_IPPP_FILTER=y -CONFIG_ISDN_PPP_BSDCOMP=m -CONFIG_ISDN_AUDIO=y -CONFIG_ISDN_TTY_FAX=y -CONFIG_ISDN_X25=y - -# -# ISDN feature submodules -# -# CONFIG_ISDN_DRV_LOOP is not set -CONFIG_ISDN_DIVERSION=m - -# -# ISDN4Linux hardware drivers -# - -# -# Passive cards -# -CONFIG_ISDN_DRV_HISAX=m - -# -# D-channel protocol features -# -CONFIG_HISAX_EURO=y -CONFIG_DE_AOC=y -# CONFIG_HISAX_NO_SENDCOMPLETE is not set -# CONFIG_HISAX_NO_LLC is not set -# CONFIG_HISAX_NO_KEYPAD is not set -CONFIG_HISAX_1TR6=y -CONFIG_HISAX_NI1=y -CONFIG_HISAX_MAX_CARDS=8 - -# -# HiSax supported cards -# -CONFIG_HISAX_16_3=y -CONFIG_HISAX_TELESPCI=y -CONFIG_HISAX_S0BOX=y -CONFIG_HISAX_FRITZPCI=y -CONFIG_HISAX_AVM_A1_PCMCIA=y -CONFIG_HISAX_ELSA=y -CONFIG_HISAX_DIEHLDIVA=y -CONFIG_HISAX_SEDLBAUER=y -CONFIG_HISAX_NETJET=y -CONFIG_HISAX_NETJET_U=y -CONFIG_HISAX_NICCY=y -CONFIG_HISAX_BKM_A4T=y -CONFIG_HISAX_SCT_QUADRO=y -CONFIG_HISAX_GAZEL=y -CONFIG_HISAX_HFC_PCI=y -CONFIG_HISAX_W6692=y -CONFIG_HISAX_HFC_SX=y -CONFIG_HISAX_ENTERNOW_PCI=y -# CONFIG_HISAX_DEBUG is not set - -# -# HiSax PCMCIA card service modules -# -CONFIG_HISAX_SEDLBAUER_CS=m -CONFIG_HISAX_ELSA_CS=m -CONFIG_HISAX_AVM_A1_CS=m -CONFIG_HISAX_TELES_CS=m - -# -# HiSax sub driver modules -# -CONFIG_HISAX_ST5481=m -CONFIG_HISAX_HFCUSB=m -CONFIG_HISAX_HFC4S8S=m -CONFIG_HISAX_FRITZ_PCIPNP=m -CONFIG_HISAX_HDLC=y - -# -# Active cards -# -# CONFIG_HYSDN is not set -CONFIG_ISDN_DRV_GIGASET=m -CONFIG_GIGASET_BASE=m -CONFIG_GIGASET_M105=m -# CONFIG_GIGASET_M101 is not set -# CONFIG_GIGASET_DEBUG is not set -# CONFIG_GIGASET_UNDOCREQ is not set -CONFIG_ISDN_CAPI=m -CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON=y -CONFIG_CAPI_TRACE=y -CONFIG_ISDN_CAPI_MIDDLEWARE=y -CONFIG_ISDN_CAPI_CAPI20=m -CONFIG_ISDN_CAPI_CAPIFS_BOOL=y -CONFIG_ISDN_CAPI_CAPIFS=m -CONFIG_ISDN_CAPI_CAPIDRV=m - -# -# CAPI hardware drivers -# -CONFIG_CAPI_AVM=y -CONFIG_ISDN_DRV_AVMB1_B1PCI=m -CONFIG_ISDN_DRV_AVMB1_B1PCIV4=y -CONFIG_ISDN_DRV_AVMB1_B1PCMCIA=m -CONFIG_ISDN_DRV_AVMB1_AVM_CS=m -CONFIG_ISDN_DRV_AVMB1_T1PCI=m -CONFIG_ISDN_DRV_AVMB1_C4=m -CONFIG_CAPI_EICON=y -CONFIG_ISDN_DIVAS=m -CONFIG_ISDN_DIVAS_BRIPCI=y -CONFIG_ISDN_DIVAS_PRIPCI=y -CONFIG_ISDN_DIVAS_DIVACAPI=m -CONFIG_ISDN_DIVAS_USERIDI=m -CONFIG_ISDN_DIVAS_MAINT=m -CONFIG_PHONE=m -CONFIG_PHONE_IXJ=m -CONFIG_PHONE_IXJ_PCMCIA=m +# CONFIG_VMXNET3 is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set # # Input device support # CONFIG_INPUT=y -CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set # # Userland interfaces # -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -CONFIG_INPUT_JOYDEV=m -CONFIG_INPUT_TSDEV=m -CONFIG_INPUT_TSDEV_SCREEN_X=240 -CONFIG_INPUT_TSDEV_SCREEN_Y=320 -CONFIG_INPUT_EVDEV=m -CONFIG_INPUT_EVBUG=m +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set # # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y -CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_ADP5588 is not set +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_QT2160 is not set +# CONFIG_KEYBOARD_LKKBD is not set CONFIG_KEYBOARD_GPIO=y -CONFIG_KEYBOARD_SUNKBD=m -CONFIG_KEYBOARD_LKKBD=m -CONFIG_KEYBOARD_XTKBD=m -CONFIG_KEYBOARD_NEWTON=m -CONFIG_KEYBOARD_STOWAWAY=m -CONFIG_INPUT_MOUSE=y -CONFIG_MOUSE_PS2=m -CONFIG_MOUSE_PS2_ALPS=y -CONFIG_MOUSE_PS2_LOGIPS2PP=y -CONFIG_MOUSE_PS2_SYNAPTICS=y -CONFIG_MOUSE_PS2_LIFEBOOK=y -CONFIG_MOUSE_PS2_TRACKPOINT=y -# CONFIG_MOUSE_PS2_TOUCHKIT is not set -CONFIG_MOUSE_SERIAL=m -# CONFIG_MOUSE_APPLETOUCH is not set -CONFIG_MOUSE_VSXXXAA=m -CONFIG_INPUT_JOYSTICK=y -CONFIG_JOYSTICK_ANALOG=m -CONFIG_JOYSTICK_A3D=m -CONFIG_JOYSTICK_ADI=m -CONFIG_JOYSTICK_COBRA=m -CONFIG_JOYSTICK_GF2K=m -CONFIG_JOYSTICK_GRIP=m -CONFIG_JOYSTICK_GRIP_MP=m -CONFIG_JOYSTICK_GUILLEMOT=m -CONFIG_JOYSTICK_INTERACT=m -CONFIG_JOYSTICK_SIDEWINDER=m -CONFIG_JOYSTICK_TMDC=m -CONFIG_JOYSTICK_IFORCE=m -CONFIG_JOYSTICK_IFORCE_USB=y -CONFIG_JOYSTICK_IFORCE_232=y -CONFIG_JOYSTICK_WARRIOR=m -CONFIG_JOYSTICK_MAGELLAN=m -CONFIG_JOYSTICK_SPACEORB=m -CONFIG_JOYSTICK_SPACEBALL=m -CONFIG_JOYSTICK_STINGER=m -CONFIG_JOYSTICK_TWIDJOY=m -CONFIG_JOYSTICK_DB9=m -CONFIG_JOYSTICK_GAMECON=m -CONFIG_JOYSTICK_TURBOGRAFX=m -CONFIG_JOYSTICK_JOYDUMP=m -# CONFIG_JOYSTICK_XPAD is not set +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_MAX7359 is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set -CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_TOUCHSCREEN_ADS7846=m -# CONFIG_TOUCHSCREEN_FUJITSU is not set -CONFIG_TOUCHSCREEN_GUNZE=m -CONFIG_TOUCHSCREEN_ELO=m -CONFIG_TOUCHSCREEN_MTOUCH=m -CONFIG_TOUCHSCREEN_MK712=m -CONFIG_TOUCHSCREEN_PENMOUNT=m -CONFIG_TOUCHSCREEN_TOUCHRIGHT=m -CONFIG_TOUCHSCREEN_TOUCHWIN=m -# CONFIG_TOUCHSCREEN_UCB1400 is not set -# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set -CONFIG_INPUT_MISC=y -CONFIG_INPUT_PCSPKR=m -# CONFIG_INPUT_ATI_REMOTE is not set -# CONFIG_INPUT_ATI_REMOTE2 is not set -# CONFIG_INPUT_KEYSPAN_REMOTE is not set -# CONFIG_INPUT_POWERMATE is not set -# CONFIG_INPUT_YEALINK is not set -CONFIG_INPUT_UINPUT=m +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set # # Hardware I/O ports @@ -1682,10 +1368,10 @@ CONFIG_INPUT_UINPUT=m CONFIG_SERIO=y CONFIG_SERIO_I8042=y CONFIG_SERIO_SERPORT=m -CONFIG_SERIO_PARKBD=m CONFIG_SERIO_PCIPS2=m CONFIG_SERIO_LIBPS2=y CONFIG_SERIO_RAW=m +# CONFIG_SERIO_ALTERA_PS2 is not set CONFIG_GAMEPORT=m CONFIG_GAMEPORT_NS558=m CONFIG_GAMEPORT_L4=m @@ -1696,30 +1382,13 @@ CONFIG_GAMEPORT_FM801=m # Character devices # CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y -CONFIG_SERIAL_NONSTANDARD=y -# CONFIG_COMPUTONE is not set -CONFIG_ROCKETPORT=m -CONFIG_CYCLADES=m -# CONFIG_CYZ_INTR is not set -CONFIG_DIGIEPCA=m -# CONFIG_MOXA_INTELLIO is not set -CONFIG_MOXA_SMARTIO=m -# CONFIG_MOXA_SMARTIO_NEW is not set -# CONFIG_ISI is not set -CONFIG_SYNCLINKMP=m -CONFIG_SYNCLINK_GT=m -CONFIG_N_HDLC=m -# CONFIG_RISCOM8 is not set -CONFIG_SPECIALIX=m -# CONFIG_SPECIALIX_RTSCTS is not set -CONFIG_SX=m -# CONFIG_RIO is not set -CONFIG_STALDRV=y -# CONFIG_STALLION is not set -# CONFIG_ISTALLION is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set # # Serial drivers @@ -1741,161 +1410,128 @@ CONFIG_SERIAL_8250_RSA=y # CONFIG_SERIAL_CORE=m CONFIG_SERIAL_JSM=m +# CONFIG_SERIAL_TIMBERDALE is not set CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 -CONFIG_PRINTER=m -# CONFIG_LP_CONSOLE is not set -CONFIG_PPDEV=m -CONFIG_TIPAR=m -CONFIG_IPMI_HANDLER=m -# CONFIG_IPMI_PANIC_EVENT is not set -CONFIG_IPMI_DEVICE_INTERFACE=m -CONFIG_IPMI_SI=m -CONFIG_IPMI_WATCHDOG=m -CONFIG_IPMI_POWEROFF=m -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -CONFIG_SOFT_WATCHDOG=m -# CONFIG_WDT_MTX1 is not set - -# -# PCI-based Watchdog Cards -# -CONFIG_PCIPCWATCHDOG=m -CONFIG_WDTPCI=m -CONFIG_WDT_501_PCI=y - -# -# USB-based Watchdog Cards -# -CONFIG_USBPCWATCHDOG=m +# CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y -CONFIG_RTC=y -CONFIG_R3964=m -CONFIG_APPLICOM=m -CONFIG_DRM=m -CONFIG_DRM_TDFX=m -CONFIG_DRM_R128=m -CONFIG_DRM_RADEON=m -CONFIG_DRM_MGA=m -CONFIG_DRM_VIA=m -CONFIG_DRM_SAVAGE=m +# CONFIG_HW_RANDOM_TIMERIOMEM is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set # # PCMCIA character devices # -CONFIG_SYNCLINK_CS=m -CONFIG_CARDMAN_4000=m -CONFIG_CARDMAN_4040=m -CONFIG_RAW_DRIVER=m -CONFIG_MAX_RAW_DEVS=256 -CONFIG_TCG_TPM=m -CONFIG_TCG_ATMEL=m +# CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set +# CONFIG_IPWIRELESS is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y CONFIG_I2C=m CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y CONFIG_I2C_CHARDEV=m +CONFIG_I2C_HELPER_AUTO=y +CONFIG_I2C_ALGOBIT=m # -# I2C Algorithms +# I2C Hardware Bus support # -CONFIG_I2C_ALGOBIT=m -CONFIG_I2C_ALGOPCF=m -CONFIG_I2C_ALGOPCA=m # -# I2C Hardware Bus support +# PC SMBus host controller drivers +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_ISCH is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set + +# +# I2C system bus drivers (mostly embedded / system-on-chip) # -CONFIG_I2C_ALI1535=m -CONFIG_I2C_ALI1563=m -CONFIG_I2C_ALI15X3=m -CONFIG_I2C_AMD756=m -CONFIG_I2C_AMD756_S4882=m -CONFIG_I2C_AMD8111=m -CONFIG_I2C_I801=m -CONFIG_I2C_I810=m -CONFIG_I2C_PIIX4=m -CONFIG_I2C_NFORCE2=m -CONFIG_I2C_OCORES=m -CONFIG_I2C_PARPORT=m -CONFIG_I2C_PARPORT_LIGHT=m -CONFIG_I2C_PROSAVAGE=m -CONFIG_I2C_SAVAGE4=m +CONFIG_I2C_GPIO=m +# CONFIG_I2C_OCORES is not set # CONFIG_I2C_SIMTEC is not set -CONFIG_I2C_SIS5595=m -CONFIG_I2C_SIS630=m -CONFIG_I2C_SIS96X=m +# CONFIG_I2C_XILINX is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_TAOS_EVM is not set -CONFIG_I2C_STUB=m # CONFIG_I2C_TINY_USB is not set -CONFIG_I2C_VIA=m -CONFIG_I2C_VIAPRO=m -CONFIG_I2C_VOODOO3=m # -# Miscellaneous I2C Chip support +# Other I2C/SMBus bus drivers # -CONFIG_SENSORS_DS1337=m -CONFIG_SENSORS_DS1374=m -# CONFIG_DS1682 is not set -CONFIG_EEPROM_LEGACY=m -CONFIG_SENSORS_PCF8574=m -CONFIG_SENSORS_PCA9539=m -CONFIG_SENSORS_PCF8591=m -CONFIG_EEPROM_MAX6875=m -# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set # -# SPI support +# PPS support # -CONFIG_SPI=y -CONFIG_SPI_MASTER=y +# CONFIG_PPS is not set +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y # -# SPI Master Controller Drivers +# Memory mapped GPIO expanders: # -CONFIG_SPI_BITBANG=m -CONFIG_SPI_BUTTERFLY=m -# CONFIG_SPI_LM70_LLP is not set +# CONFIG_GPIO_IT8761E is not set +# CONFIG_GPIO_SCH is not set # -# SPI Protocol Masters +# I2C GPIO expanders: # -# CONFIG_EEPROM_AT25 is not set -# CONFIG_SPI_SPIDEV is not set -# CONFIG_SPI_TLE62X0 is not set -CONFIG_W1=m -CONFIG_W1_CON=y +# CONFIG_GPIO_MAX7300 is not set +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set +# CONFIG_GPIO_ADP5588 is not set # -# 1-wire Bus Masters +# PCI GPIO expanders: # -CONFIG_W1_MASTER_MATROX=m -CONFIG_W1_MASTER_DS2490=m -CONFIG_W1_MASTER_DS2482=m +# CONFIG_GPIO_CS5535 is not set +# CONFIG_GPIO_BT8XX is not set +# CONFIG_GPIO_LANGWELL is not set # -# 1-wire Slaves +# SPI GPIO expanders: # -CONFIG_W1_SLAVE_THERM=m -CONFIG_W1_SLAVE_SMEM=m -CONFIG_W1_SLAVE_DS2433=m -# CONFIG_W1_SLAVE_DS2433_CRC is not set -# CONFIG_W1_SLAVE_DS2760 is not set + +# +# AC97 GPIO expanders: +# +# CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y CONFIG_HWMON_VID=m -CONFIG_SENSORS_ABITUGURU=m -# CONFIG_SENSORS_ABITUGURU3 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Native drivers +# +# CONFIG_SENSORS_AD7414 is not set # CONFIG_SENSORS_AD7418 is not set CONFIG_SENSORS_ADM1021=m CONFIG_SENSORS_ADM1025=m @@ -1903,17 +1539,23 @@ CONFIG_SENSORS_ADM1026=m # CONFIG_SENSORS_ADM1029 is not set CONFIG_SENSORS_ADM1031=m CONFIG_SENSORS_ADM9240=m -CONFIG_SENSORS_ASB100=m +# CONFIG_SENSORS_ADT7411 is not set +# CONFIG_SENSORS_ADT7462 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7475 is not set +# CONFIG_SENSORS_ASC7621 is not set CONFIG_SENSORS_ATXP1=m CONFIG_SENSORS_DS1621=m +# CONFIG_SENSORS_I5K_AMB is not set CONFIG_SENSORS_F71805F=m -CONFIG_SENSORS_FSCHER=m -CONFIG_SENSORS_FSCPOS=m +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_G760A is not set CONFIG_SENSORS_GL518SM=m CONFIG_SENSORS_GL520SM=m CONFIG_SENSORS_IT87=m CONFIG_SENSORS_LM63=m -CONFIG_SENSORS_LM70=m +# CONFIG_SENSORS_LM73 is not set CONFIG_SENSORS_LM75=m CONFIG_SENSORS_LM77=m CONFIG_SENSORS_LM78=m @@ -1924,16 +1566,25 @@ CONFIG_SENSORS_LM87=m CONFIG_SENSORS_LM90=m CONFIG_SENSORS_LM92=m # CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_LTC4215 is not set +# CONFIG_SENSORS_LTC4245 is not set +# CONFIG_SENSORS_LM95241 is not set CONFIG_SENSORS_MAX1619=m # CONFIG_SENSORS_MAX6650 is not set CONFIG_SENSORS_PC87360=m # CONFIG_SENSORS_PC87427 is not set +CONFIG_SENSORS_PCF8591=m +# CONFIG_SENSORS_SHT15 is not set CONFIG_SENSORS_SIS5595=m # CONFIG_SENSORS_DME1737 is not set CONFIG_SENSORS_SMSC47M1=m CONFIG_SENSORS_SMSC47M192=m CONFIG_SENSORS_SMSC47B397=m +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_AMC6821 is not set # CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_TMP401 is not set +# CONFIG_SENSORS_TMP421 is not set CONFIG_SENSORS_VIA686A=m CONFIG_SENSORS_VT1211=m CONFIG_SENSORS_VT8231=m @@ -1942,370 +1593,94 @@ CONFIG_SENSORS_W83791D=m CONFIG_SENSORS_W83792D=m # CONFIG_SENSORS_W83793 is not set CONFIG_SENSORS_W83L785TS=m +# CONFIG_SENSORS_W83L786NG is not set CONFIG_SENSORS_W83627HF=m CONFIG_SENSORS_W83627EHF=m -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Multifunction device drivers -# -# CONFIG_MFD_SM501 is not set - -# -# Multimedia devices -# -CONFIG_VIDEO_DEV=m -CONFIG_VIDEO_V4L1=y -CONFIG_VIDEO_V4L1_COMPAT=y -CONFIG_VIDEO_V4L2=y -CONFIG_VIDEO_CAPTURE_DRIVERS=y -# CONFIG_VIDEO_ADV_DEBUG is not set -CONFIG_VIDEO_HELPER_CHIPS_AUTO=y -CONFIG_VIDEO_TVAUDIO=m -CONFIG_VIDEO_TDA7432=m -CONFIG_VIDEO_TDA9840=m -CONFIG_VIDEO_TDA9875=m -CONFIG_VIDEO_TEA6415C=m -CONFIG_VIDEO_TEA6420=m -CONFIG_VIDEO_MSP3400=m -CONFIG_VIDEO_WM8775=m -CONFIG_VIDEO_BT819=m -CONFIG_VIDEO_BT856=m -CONFIG_VIDEO_KS0127=m -CONFIG_VIDEO_SAA7110=m -CONFIG_VIDEO_SAA7111=m -CONFIG_VIDEO_SAA7114=m -CONFIG_VIDEO_SAA711X=m -CONFIG_VIDEO_TVP5150=m -CONFIG_VIDEO_VPX3220=m -CONFIG_VIDEO_CX25840=m -CONFIG_VIDEO_CX2341X=m -CONFIG_VIDEO_SAA7185=m -CONFIG_VIDEO_ADV7170=m -CONFIG_VIDEO_ADV7175=m -CONFIG_VIDEO_VIVI=m -CONFIG_VIDEO_BT848=m -CONFIG_VIDEO_BT848_DVB=y -CONFIG_VIDEO_SAA6588=m -CONFIG_VIDEO_BWQCAM=m -CONFIG_VIDEO_CQCAM=m -CONFIG_VIDEO_W9966=m -CONFIG_VIDEO_CPIA=m -CONFIG_VIDEO_CPIA_PP=m -CONFIG_VIDEO_CPIA_USB=m -CONFIG_VIDEO_CPIA2=m -CONFIG_VIDEO_SAA5246A=m -CONFIG_VIDEO_SAA5249=m -CONFIG_TUNER_3036=m -# CONFIG_TUNER_TEA5761 is not set -CONFIG_VIDEO_STRADIS=m -CONFIG_VIDEO_ZORAN_ZR36060=m -CONFIG_VIDEO_ZORAN=m -CONFIG_VIDEO_ZORAN_BUZ=m -CONFIG_VIDEO_ZORAN_DC10=m -CONFIG_VIDEO_ZORAN_DC30=m -CONFIG_VIDEO_ZORAN_LML33=m -CONFIG_VIDEO_ZORAN_LML33R10=m -CONFIG_VIDEO_ZORAN_AVS6EYES=m -CONFIG_VIDEO_SAA7134=m -CONFIG_VIDEO_SAA7134_ALSA=m -CONFIG_VIDEO_SAA7134_OSS=m -CONFIG_VIDEO_SAA7134_DVB=m -CONFIG_VIDEO_MXB=m -CONFIG_VIDEO_DPC=m -CONFIG_VIDEO_HEXIUM_ORION=m -CONFIG_VIDEO_HEXIUM_GEMINI=m -CONFIG_VIDEO_CX88=m -CONFIG_VIDEO_CX88_ALSA=m -CONFIG_VIDEO_CX88_BLACKBIRD=m -CONFIG_VIDEO_CX88_DVB=m -CONFIG_VIDEO_CX88_VP3054=m -# CONFIG_VIDEO_IVTV is not set -# CONFIG_VIDEO_CAFE_CCIC is not set -CONFIG_V4L_USB_DRIVERS=y -CONFIG_VIDEO_PVRUSB2=m -CONFIG_VIDEO_PVRUSB2_29XXX=y -CONFIG_VIDEO_PVRUSB2_24XXX=y -CONFIG_VIDEO_PVRUSB2_SYSFS=y -# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set -CONFIG_VIDEO_EM28XX=m -# CONFIG_VIDEO_USBVISION is not set -CONFIG_VIDEO_USBVIDEO=m -CONFIG_USB_VICAM=m -CONFIG_USB_IBMCAM=m -CONFIG_USB_KONICAWC=m -CONFIG_USB_QUICKCAM_MESSENGER=m -CONFIG_USB_ET61X251=m -CONFIG_VIDEO_OVCAMCHIP=m -CONFIG_USB_W9968CF=m -# CONFIG_USB_OV511 is not set -CONFIG_USB_SE401=m -CONFIG_USB_SN9C102=m -CONFIG_USB_STV680=m -CONFIG_USB_ZC0301=m -CONFIG_USB_PWC=m -# CONFIG_USB_PWC_DEBUG is not set -# CONFIG_USB_ZR364XX is not set -CONFIG_RADIO_ADAPTERS=y -CONFIG_RADIO_GEMTEK_PCI=m -CONFIG_RADIO_MAXIRADIO=m -CONFIG_RADIO_MAESTRO=m -CONFIG_USB_DSBR=m -CONFIG_DVB_CORE=m -CONFIG_DVB_CORE_ATTACH=y -CONFIG_DVB_CAPTURE_DRIVERS=y - -# -# Supported SAA7146 based PCI Adapters -# -CONFIG_DVB_AV7110=m -CONFIG_DVB_AV7110_OSD=y -CONFIG_DVB_BUDGET=m -CONFIG_DVB_BUDGET_CI=m -CONFIG_DVB_BUDGET_AV=m -CONFIG_DVB_BUDGET_PATCH=m - -# -# Supported USB Adapters -# -CONFIG_DVB_USB=m -# CONFIG_DVB_USB_DEBUG is not set -CONFIG_DVB_USB_A800=m -CONFIG_DVB_USB_DIBUSB_MB=m -CONFIG_DVB_USB_DIBUSB_MB_FAULTY=y -CONFIG_DVB_USB_DIBUSB_MC=m -CONFIG_DVB_USB_DIB0700=m -CONFIG_DVB_USB_UMT_010=m -CONFIG_DVB_USB_CXUSB=m -# CONFIG_DVB_USB_M920X is not set -# CONFIG_DVB_USB_GL861 is not set -# CONFIG_DVB_USB_AU6610 is not set -CONFIG_DVB_USB_DIGITV=m -CONFIG_DVB_USB_VP7045=m -CONFIG_DVB_USB_VP702X=m -CONFIG_DVB_USB_GP8PSK=m -CONFIG_DVB_USB_NOVA_T_USB2=m -# CONFIG_DVB_USB_TTUSB2 is not set -CONFIG_DVB_USB_DTT200U=m -# CONFIG_DVB_USB_OPERA1 is not set -# CONFIG_DVB_USB_AF9005 is not set -CONFIG_DVB_TTUSB_BUDGET=m -CONFIG_DVB_TTUSB_DEC=m -CONFIG_DVB_CINERGYT2=m -CONFIG_DVB_CINERGYT2_TUNING=y -CONFIG_DVB_CINERGYT2_STREAM_URB_COUNT=32 -CONFIG_DVB_CINERGYT2_STREAM_BUF_SIZE=512 -CONFIG_DVB_CINERGYT2_QUERY_INTERVAL=250 -CONFIG_DVB_CINERGYT2_ENABLE_RC_INPUT_DEVICE=y -CONFIG_DVB_CINERGYT2_RC_QUERY_INTERVAL=100 - -# -# Supported FlexCopII (B2C2) Adapters -# -CONFIG_DVB_B2C2_FLEXCOP=m -CONFIG_DVB_B2C2_FLEXCOP_PCI=m -CONFIG_DVB_B2C2_FLEXCOP_USB=m -# CONFIG_DVB_B2C2_FLEXCOP_DEBUG is not set - -# -# Supported BT878 Adapters -# -CONFIG_DVB_BT8XX=m - -# -# Supported Pluto2 Adapters -# -CONFIG_DVB_PLUTO2=m - -# -# Supported DVB Frontends -# - -# -# Customise DVB Frontends -# -# CONFIG_DVB_FE_CUSTOMISE is not set - -# -# DVB-S (satellite) frontends -# -CONFIG_DVB_STV0299=m -CONFIG_DVB_CX24110=m -CONFIG_DVB_CX24123=m -CONFIG_DVB_TDA8083=m -CONFIG_DVB_MT312=m -CONFIG_DVB_VES1X93=m -CONFIG_DVB_S5H1420=m -CONFIG_DVB_TDA10086=m +# CONFIG_SENSORS_LIS3_I2C is not set +# CONFIG_THERMAL is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y # -# DVB-T (terrestrial) frontends +# Watchdog Device Drivers # -CONFIG_DVB_SP8870=m -CONFIG_DVB_SP887X=m -CONFIG_DVB_CX22700=m -CONFIG_DVB_CX22702=m -CONFIG_DVB_L64781=m -CONFIG_DVB_TDA1004X=m -CONFIG_DVB_NXT6000=m -CONFIG_DVB_MT352=m -CONFIG_DVB_ZL10353=m -CONFIG_DVB_DIB3000MB=m -CONFIG_DVB_DIB3000MC=m -CONFIG_DVB_DIB7000M=m -CONFIG_DVB_DIB7000P=m +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_ALIM7101_WDT is not set +CONFIG_WDT_MTX1=y # -# DVB-C (cable) frontends +# PCI-based Watchdog Cards # -CONFIG_DVB_VES1820=m -CONFIG_DVB_TDA10021=m -CONFIG_DVB_TDA10023=m -CONFIG_DVB_STV0297=m +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set # -# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# USB-based Watchdog Cards # -CONFIG_DVB_NXT200X=m -CONFIG_DVB_OR51211=m -CONFIG_DVB_OR51132=m -CONFIG_DVB_BCM3510=m -CONFIG_DVB_LGDT330X=m +# CONFIG_USBPCWATCHDOG is not set +CONFIG_SSB_POSSIBLE=y # -# Tuners/PLL support +# Sonics Silicon Backplane # -CONFIG_DVB_PLL=m -CONFIG_DVB_TDA826X=m -CONFIG_DVB_TDA827X=m -# CONFIG_DVB_TUNER_QT1010 is not set -CONFIG_DVB_TUNER_MT2060=m +CONFIG_SSB=m +CONFIG_SSB_SPROM=y +CONFIG_SSB_PCIHOST_POSSIBLE=y +CONFIG_SSB_PCIHOST=y +# CONFIG_SSB_B43_PCI_BRIDGE is not set +CONFIG_SSB_PCMCIAHOST_POSSIBLE=y +# CONFIG_SSB_PCMCIAHOST is not set +CONFIG_SSB_SDIOHOST_POSSIBLE=y +# CONFIG_SSB_SDIOHOST is not set +# CONFIG_SSB_SILENT is not set +# CONFIG_SSB_DEBUG is not set +CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y +CONFIG_SSB_DRIVER_PCICORE=y +# CONFIG_SSB_DRIVER_MIPS is not set # -# Miscellaneous devices +# Multifunction device drivers # -CONFIG_DVB_LNBP21=m -CONFIG_DVB_ISL6421=m -CONFIG_DVB_TUA6100=m -CONFIG_VIDEO_SAA7146=m -CONFIG_VIDEO_SAA7146_VV=m -CONFIG_VIDEO_TUNER=m -CONFIG_VIDEO_BUF=m -CONFIG_VIDEO_BUF_DVB=m -CONFIG_VIDEO_BTCX=m -CONFIG_VIDEO_IR_I2C=m -CONFIG_VIDEO_IR=m -CONFIG_VIDEO_TVEEPROM=m -CONFIG_DAB=y -CONFIG_USB_DABUSB=m +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_UCB1400_CORE is not set +# CONFIG_TPS65010 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8994 is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_MFD_TIMBERDALE is not set +# CONFIG_LPC_SCH is not set +# CONFIG_REGULATOR is not set +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support # +# CONFIG_VGA_ARB is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set CONFIG_BACKLIGHT_LCD_SUPPORT=y -CONFIG_LCD_CLASS_DEVICE=m +# CONFIG_LCD_CLASS_DEVICE is not set CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_GENERIC is not set # # Display device support # # CONFIG_DISPLAY_SUPPORT is not set -CONFIG_VGASTATE=m -CONFIG_VIDEO_OUTPUT_CONTROL=m -CONFIG_FB=y -CONFIG_FIRMWARE_EDID=y -CONFIG_FB_DDC=m -CONFIG_FB_CFB_FILLRECT=m -CONFIG_FB_CFB_COPYAREA=m -CONFIG_FB_CFB_IMAGEBLIT=m -# CONFIG_FB_SYS_FILLRECT is not set -# CONFIG_FB_SYS_COPYAREA is not set -# CONFIG_FB_SYS_IMAGEBLIT is not set -# CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y -# CONFIG_FB_SVGALIB is not set -# CONFIG_FB_MACMODES is not set -CONFIG_FB_BACKLIGHT=y -CONFIG_FB_MODE_HELPERS=y -CONFIG_FB_TILEBLITTING=y - -# -# Frame buffer hardware drivers -# -CONFIG_FB_CIRRUS=m -CONFIG_FB_PM2=m -CONFIG_FB_PM2_FIFO_DISCONNECT=y -CONFIG_FB_CYBER2000=m -# CONFIG_FB_ASILIANT is not set -# CONFIG_FB_IMSTT is not set -CONFIG_FB_S1D13XXX=m -CONFIG_FB_NVIDIA=m -CONFIG_FB_NVIDIA_I2C=y -# CONFIG_FB_NVIDIA_DEBUG is not set -CONFIG_FB_NVIDIA_BACKLIGHT=y -CONFIG_FB_RIVA=m -CONFIG_FB_RIVA_I2C=y -# CONFIG_FB_RIVA_DEBUG is not set -CONFIG_FB_RIVA_BACKLIGHT=y -CONFIG_FB_MATROX=m -CONFIG_FB_MATROX_MILLENIUM=y -CONFIG_FB_MATROX_MYSTIQUE=y -CONFIG_FB_MATROX_G=y -CONFIG_FB_MATROX_I2C=m -CONFIG_FB_MATROX_MAVEN=m -CONFIG_FB_MATROX_MULTIHEAD=y -CONFIG_FB_RADEON=m -CONFIG_FB_RADEON_I2C=y -CONFIG_FB_RADEON_BACKLIGHT=y -# CONFIG_FB_RADEON_DEBUG is not set -CONFIG_FB_ATY128=m -CONFIG_FB_ATY128_BACKLIGHT=y -CONFIG_FB_ATY=m -CONFIG_FB_ATY_CT=y -CONFIG_FB_ATY_GENERIC_LCD=y -CONFIG_FB_ATY_GX=y -CONFIG_FB_ATY_BACKLIGHT=y -# CONFIG_FB_S3 is not set -CONFIG_FB_SAVAGE=m -CONFIG_FB_SAVAGE_I2C=y -CONFIG_FB_SAVAGE_ACCEL=y -CONFIG_FB_SIS=m -CONFIG_FB_SIS_300=y -CONFIG_FB_SIS_315=y -CONFIG_FB_NEOMAGIC=m -CONFIG_FB_KYRO=m -CONFIG_FB_3DFX=m -# CONFIG_FB_3DFX_ACCEL is not set -CONFIG_FB_VOODOO1=m -# CONFIG_FB_VT8623 is not set -CONFIG_FB_TRIDENT=m -# CONFIG_FB_TRIDENT_ACCEL is not set -# CONFIG_FB_ARK is not set -# CONFIG_FB_PM3 is not set -# CONFIG_FB_VIRTUAL is not set # # Console display driver support # -CONFIG_VGA_CONSOLE=y -# CONFIG_VGACON_SOFT_SCROLLBACK is not set +# CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE=m -# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set -# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set -# CONFIG_FONTS is not set -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y -# CONFIG_LOGO is not set - -# -# Sound -# CONFIG_SOUND=m - -# -# Advanced Linux Sound Architecture -# +CONFIG_SOUND_OSS_CORE=y +CONFIG_SOUND_OSS_CORE_PRECLAIM=y CONFIG_SND=m CONFIG_SND_TIMER=m CONFIG_SND_PCM=m @@ -2318,32 +1693,29 @@ CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_PCM_OSS_PLUGINS=y CONFIG_SND_SEQUENCER_OSS=y -CONFIG_SND_RTCTIMER=m -CONFIG_SND_SEQ_RTCTIMER_DEFAULT=y CONFIG_SND_DYNAMIC_MINORS=y CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set - -# -# Generic devices -# +CONFIG_SND_VMASTER=y +CONFIG_SND_RAWMIDI_SEQ=m +CONFIG_SND_OPL3_LIB_SEQ=m +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +CONFIG_SND_EMU10K1_SEQ=m CONFIG_SND_MPU401_UART=m CONFIG_SND_OPL3_LIB=m CONFIG_SND_VX_LIB=m CONFIG_SND_AC97_CODEC=m +CONFIG_SND_DRIVERS=y CONFIG_SND_DUMMY=m CONFIG_SND_VIRMIDI=m CONFIG_SND_MTPAV=m -CONFIG_SND_MTS64=m CONFIG_SND_SERIAL_U16550=m CONFIG_SND_MPU401=m -# CONFIG_SND_PORTMAN2X4 is not set - -# -# PCI devices -# +# CONFIG_SND_AC97_POWER_SAVE is not set +CONFIG_SND_PCI=y CONFIG_SND_AD1889=m CONFIG_SND_ALS300=m CONFIG_SND_ALI5451=m @@ -2352,14 +1724,18 @@ CONFIG_SND_ATIIXP_MODEM=m CONFIG_SND_AU8810=m CONFIG_SND_AU8820=m CONFIG_SND_AU8830=m +# CONFIG_SND_AW2 is not set CONFIG_SND_AZT3328=m CONFIG_SND_BT87X=m # CONFIG_SND_BT87X_OVERCLOCK is not set CONFIG_SND_CA0106=m CONFIG_SND_CMIPCI=m +# CONFIG_SND_OXYGEN is not set CONFIG_SND_CS4281=m CONFIG_SND_CS46XX=m CONFIG_SND_CS46XX_NEW_DSP=y +# CONFIG_SND_CS5535AUDIO is not set +# CONFIG_SND_CTXFI is not set CONFIG_SND_DARLA20=m CONFIG_SND_GINA20=m CONFIG_SND_LAYLA20=m @@ -2372,6 +1748,8 @@ CONFIG_SND_ECHO3G=m CONFIG_SND_INDIGO=m CONFIG_SND_INDIGOIO=m CONFIG_SND_INDIGODJ=m +# CONFIG_SND_INDIGOIOX is not set +# CONFIG_SND_INDIGODJX is not set CONFIG_SND_EMU10K1=m CONFIG_SND_EMU10K1X=m CONFIG_SND_ENS1370=m @@ -2379,19 +1757,36 @@ CONFIG_SND_ENS1371=m CONFIG_SND_ES1938=m CONFIG_SND_ES1968=m CONFIG_SND_FM801=m -CONFIG_SND_FM801_TEA575X_BOOL=y -CONFIG_SND_FM801_TEA575X=m CONFIG_SND_HDA_INTEL=m +# CONFIG_SND_HDA_HWDEP is not set +# CONFIG_SND_HDA_INPUT_BEEP is not set +# CONFIG_SND_HDA_INPUT_JACK is not set +# CONFIG_SND_HDA_PATCH_LOADER is not set +CONFIG_SND_HDA_CODEC_REALTEK=y +CONFIG_SND_HDA_CODEC_ANALOG=y +CONFIG_SND_HDA_CODEC_SIGMATEL=y +CONFIG_SND_HDA_CODEC_VIA=y +CONFIG_SND_HDA_CODEC_ATIHDMI=y +CONFIG_SND_HDA_CODEC_NVHDMI=y +CONFIG_SND_HDA_CODEC_INTELHDMI=y +CONFIG_SND_HDA_ELD=y +CONFIG_SND_HDA_CODEC_CIRRUS=y +CONFIG_SND_HDA_CODEC_CONEXANT=y +CONFIG_SND_HDA_CODEC_CA0110=y +CONFIG_SND_HDA_CODEC_CMEDIA=y +CONFIG_SND_HDA_CODEC_SI3054=y +CONFIG_SND_HDA_GENERIC=y +# CONFIG_SND_HDA_POWER_SAVE is not set CONFIG_SND_HDSP=m CONFIG_SND_HDSPM=m +# CONFIG_SND_HIFIER is not set CONFIG_SND_ICE1712=m CONFIG_SND_ICE1724=m CONFIG_SND_INTEL8X0=m CONFIG_SND_INTEL8X0M=m CONFIG_SND_KORG1212=m -CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL=y +# CONFIG_SND_LX6464ES is not set CONFIG_SND_MAESTRO3=m -CONFIG_SND_MAESTRO3_FIRMWARE_IN_KERNEL=y CONFIG_SND_MIXART=m CONFIG_SND_NM256=m CONFIG_SND_PCXHR=m @@ -2403,55 +1798,30 @@ CONFIG_SND_SONICVIBES=m CONFIG_SND_TRIDENT=m CONFIG_SND_VIA82XX=m CONFIG_SND_VIA82XX_MODEM=m +# CONFIG_SND_VIRTUOSO is not set CONFIG_SND_VX222=m CONFIG_SND_YMFPCI=m -CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y -# CONFIG_SND_AC97_POWER_SAVE is not set - -# -# ALSA MIPS devices -# +CONFIG_SND_MIPS=y # CONFIG_SND_AU1X00 is not set - -# -# USB devices -# +CONFIG_SND_USB=y CONFIG_SND_USB_AUDIO=m +# CONFIG_SND_USB_UA101 is not set # CONFIG_SND_USB_CAIAQ is not set - -# -# PCMCIA devices -# +CONFIG_SND_PCMCIA=y CONFIG_SND_VXPOCKET=m CONFIG_SND_PDAUDIOCF=m - -# -# System on Chip audio support -# # CONFIG_SND_SOC is not set - -# -# SoC Audio support for SuperH -# - -# -# Open Sound System -# CONFIG_SOUND_PRIME=m -CONFIG_SOUND_TRIDENT=m -# CONFIG_SOUND_MSNDCLAS is not set -# CONFIG_SOUND_MSNDPIN is not set CONFIG_AC97_BUS=m CONFIG_HID_SUPPORT=y CONFIG_HID=y -# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set # # USB Input Devices # CONFIG_USB_HID=m -CONFIG_USB_HIDINPUT_POWERBOOK=y -# CONFIG_HID_FF is not set +# CONFIG_HID_PID is not set CONFIG_USB_HIDDEV=y # @@ -2459,12 +1829,50 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_KBD=m CONFIG_USB_MOUSE=m + +# +# Special HID drivers +# +# CONFIG_HID_3M_PCT is not set +# CONFIG_HID_A4TECH is not set +# CONFIG_HID_APPLE is not set +# CONFIG_HID_BELKIN is not set +# CONFIG_HID_CHERRY is not set +# CONFIG_HID_CHICONY is not set +# CONFIG_HID_CYPRESS is not set +# CONFIG_HID_DRAGONRISE is not set +# CONFIG_HID_EZKEY is not set +# CONFIG_HID_KYE is not set +# CONFIG_HID_GYRATION is not set +# CONFIG_HID_TWINHAN is not set +# CONFIG_HID_KENSINGTON is not set +# CONFIG_HID_LOGITECH is not set +# CONFIG_HID_MAGICMOUSE is not set +# CONFIG_HID_MICROSOFT is not set +# CONFIG_HID_MOSART is not set +# CONFIG_HID_MONTEREY is not set +# CONFIG_HID_NTRIG is not set +# CONFIG_HID_ORTEK is not set +# CONFIG_HID_PANTHERLORD is not set +# CONFIG_HID_PETALYNX is not set +# CONFIG_HID_QUANTA is not set +# CONFIG_HID_SAMSUNG is not set +# CONFIG_HID_SONY is not set +# CONFIG_HID_STANTUM is not set +# CONFIG_HID_SUNPLUS is not set +# CONFIG_HID_GREENASIA is not set +# CONFIG_HID_SMARTJOYPLUS is not set +# CONFIG_HID_TOPSEED is not set +# CONFIG_HID_THRUSTMASTER is not set +# CONFIG_HID_WACOM is not set +# CONFIG_HID_ZEROPLUS is not set CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=m # CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set # # Miscellaneous USB options @@ -2472,19 +1880,27 @@ CONFIG_USB=m CONFIG_USB_DEVICEFS=y CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_DYNAMIC_MINORS is not set -CONFIG_USB_SUSPEND=y -# CONFIG_USB_PERSIST is not set # CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +CONFIG_USB_MON=m +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_XHCI_HCD is not set CONFIG_USB_EHCI_HCD=m -CONFIG_USB_EHCI_SPLIT_ISO=y CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_EHCI_TT_NEWSCHED=y +# CONFIG_USB_OXU210HP_HCD is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_HCD_SSB is not set # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y @@ -2493,32 +1909,38 @@ CONFIG_USB_U132_HCD=m CONFIG_USB_SL811_HCD=m CONFIG_USB_SL811_CS=m # CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_WHCI_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set # # USB Device Class drivers # CONFIG_USB_ACM=m CONFIG_USB_PRINTER=m +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # # -# may also be needed; see USB_STORAGE Help for more information +# also be needed; see USB_STORAGE Help for more info # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set -CONFIG_USB_STORAGE_DATAFAB=y -CONFIG_USB_STORAGE_FREECOM=y -CONFIG_USB_STORAGE_ISD200=y -CONFIG_USB_STORAGE_DPCM=y -CONFIG_USB_STORAGE_USBAT=y -CONFIG_USB_STORAGE_SDDR09=y -CONFIG_USB_STORAGE_SDDR55=y -CONFIG_USB_STORAGE_JUMPSHOT=y -CONFIG_USB_STORAGE_ALAUDA=y -CONFIG_USB_STORAGE_KARMA=y +CONFIG_USB_STORAGE_DATAFAB=m +CONFIG_USB_STORAGE_FREECOM=m +CONFIG_USB_STORAGE_ISD200=m +CONFIG_USB_STORAGE_USBAT=m +CONFIG_USB_STORAGE_SDDR09=m +CONFIG_USB_STORAGE_SDDR55=m +CONFIG_USB_STORAGE_JUMPSHOT=m +CONFIG_USB_STORAGE_ALAUDA=m +# CONFIG_USB_STORAGE_ONETOUCH is not set +CONFIG_USB_STORAGE_KARMA=m +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set CONFIG_USB_LIBUSUAL=y # @@ -2526,25 +1948,20 @@ CONFIG_USB_LIBUSUAL=y # CONFIG_USB_MDC800=m CONFIG_USB_MICROTEK=m -CONFIG_USB_MON=y # # USB port drivers # -CONFIG_USB_USS720=m - -# -# USB Serial Converter support -# CONFIG_USB_SERIAL=m +CONFIG_USB_EZUSB=y CONFIG_USB_SERIAL_GENERIC=y CONFIG_USB_SERIAL_AIRCABLE=m -CONFIG_USB_SERIAL_AIRPRIME=m CONFIG_USB_SERIAL_ARK3116=m CONFIG_USB_SERIAL_BELKIN=m +# CONFIG_USB_SERIAL_CH341 is not set CONFIG_USB_SERIAL_WHITEHEAT=m CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m -CONFIG_USB_SERIAL_CP2101=m +# CONFIG_USB_SERIAL_CP210X is not set CONFIG_USB_SERIAL_CYPRESS_M8=m CONFIG_USB_SERIAL_EMPEG=m CONFIG_USB_SERIAL_FTDI_SIO=m @@ -2556,6 +1973,7 @@ CONFIG_USB_SERIAL_EDGEPORT=m CONFIG_USB_SERIAL_EDGEPORT_TI=m CONFIG_USB_SERIAL_GARMIN=m CONFIG_USB_SERIAL_IPW=m +# CONFIG_USB_SERIAL_IUU is not set CONFIG_USB_SERIAL_KEYSPAN_PDA=m CONFIG_USB_SERIAL_KEYSPAN=m # CONFIG_USB_SERIAL_KEYSPAN_MPR is not set @@ -2575,20 +1993,27 @@ CONFIG_USB_SERIAL_KOBIL_SCT=m CONFIG_USB_SERIAL_MCT_U232=m CONFIG_USB_SERIAL_MOS7720=m CONFIG_USB_SERIAL_MOS7840=m +# CONFIG_USB_SERIAL_MOTOROLA is not set CONFIG_USB_SERIAL_NAVMAN=m CONFIG_USB_SERIAL_PL2303=m # CONFIG_USB_SERIAL_OTI6858 is not set +# CONFIG_USB_SERIAL_QCAUX is not set +# CONFIG_USB_SERIAL_QUALCOMM is not set +# CONFIG_USB_SERIAL_SPCP8X5 is not set CONFIG_USB_SERIAL_HP4X=m CONFIG_USB_SERIAL_SAFE=m # CONFIG_USB_SERIAL_SAFE_PADDED is not set +# CONFIG_USB_SERIAL_SIEMENS_MPI is not set CONFIG_USB_SERIAL_SIERRAWIRELESS=m +# CONFIG_USB_SERIAL_SYMBOL is not set CONFIG_USB_SERIAL_TI=m CONFIG_USB_SERIAL_CYBERJACK=m CONFIG_USB_SERIAL_XIRCOM=m CONFIG_USB_SERIAL_OPTION=m CONFIG_USB_SERIAL_OMNINET=m +# CONFIG_USB_SERIAL_OPTICON is not set +# CONFIG_USB_SERIAL_VIVOPAY_SERIAL is not set # CONFIG_USB_SERIAL_DEBUG is not set -CONFIG_USB_EZUSB=y # # USB Miscellaneous drivers @@ -2596,18 +2021,13 @@ CONFIG_USB_EZUSB=y CONFIG_USB_EMI62=m CONFIG_USB_EMI26=m CONFIG_USB_ADUTUX=m -CONFIG_USB_AUERSWALD=m +# CONFIG_USB_SEVSEG is not set CONFIG_USB_RIO500=m CONFIG_USB_LEGOTOWER=m CONFIG_USB_LCD=m -# CONFIG_USB_BERRY_CHARGE is not set CONFIG_USB_LED=m CONFIG_USB_CYPRESS_CY7C63=m CONFIG_USB_CYTHERM=m -CONFIG_USB_PHIDGET=m -CONFIG_USB_PHIDGETKIT=m -CONFIG_USB_PHIDGETMOTORCONTROL=m -CONFIG_USB_PHIDGETSERVO=m CONFIG_USB_IDMOUSE=m CONFIG_USB_FTDI_ELAN=m CONFIG_USB_APPLEDISPLAY=m @@ -2617,86 +2037,113 @@ CONFIG_USB_LD=m CONFIG_USB_TRANCEVIBRATOR=m # CONFIG_USB_IOWARRIOR is not set CONFIG_USB_TEST=m - -# -# USB DSL modem support -# +# CONFIG_USB_ISIGHTFW is not set CONFIG_USB_ATM=m CONFIG_USB_SPEEDTOUCH=m CONFIG_USB_CXACRU=m CONFIG_USB_UEAGLEATM=m CONFIG_USB_XUSBATM=m - -# -# USB Gadget Support -# CONFIG_USB_GADGET=m # CONFIG_USB_GADGET_DEBUG_FILES is not set +# CONFIG_USB_GADGET_DEBUG_FS is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 CONFIG_USB_GADGET_SELECTED=y -# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set # CONFIG_USB_GADGET_FSL_USB2 is not set -CONFIG_USB_GADGET_NET2280=y -CONFIG_USB_NET2280=m -# CONFIG_USB_GADGET_PXA2XX is not set -# CONFIG_USB_GADGET_M66592 is not set -# CONFIG_USB_GADGET_GOKU is not set # CONFIG_USB_GADGET_LH7A40X is not set # CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_R8A66597 is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set # CONFIG_USB_GADGET_S3C2410 is not set -# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +CONFIG_USB_GADGET_NET2280=y +CONFIG_USB_NET2280=m +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set # CONFIG_USB_GADGET_DUMMY_HCD is not set CONFIG_USB_GADGET_DUALSPEED=y CONFIG_USB_ZERO=m +# CONFIG_USB_AUDIO is not set CONFIG_USB_ETH=m CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_ETH_EEM is not set CONFIG_USB_GADGETFS=m CONFIG_USB_FILE_STORAGE=m # CONFIG_USB_FILE_STORAGE_TEST is not set +# CONFIG_USB_MASS_STORAGE is not set CONFIG_USB_G_SERIAL=m CONFIG_USB_MIDI_GADGET=m +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set +# CONFIG_USB_G_NOKIA is not set +# CONFIG_USB_G_MULTI is not set + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +# CONFIG_UWB is not set CONFIG_MMC=m # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set # -# MMC/SD Card Drivers +# MMC/SD/SDIO Card Drivers # CONFIG_MMC_BLOCK=m CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set # -# MMC/SD Host Controller Drivers +# MMC/SD/SDIO Host Controller Drivers # CONFIG_MMC_SDHCI=m +# CONFIG_MMC_SDHCI_PCI is not set +# CONFIG_MMC_SDHCI_PLTFM is not set CONFIG_MMC_TIFM_SD=m +# CONFIG_MMC_SDRICOH_CS is not set +# CONFIG_MMC_CB710 is not set +# CONFIG_MMC_VIA_SDMMC is not set +# CONFIG_MEMSTICK is not set CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=m +CONFIG_LEDS_CLASS=y # # LED drivers # +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LP3944 is not set +# CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_BD2802 is not set +# CONFIG_LEDS_LT3593 is not set +CONFIG_LEDS_TRIGGERS=y # # LED Triggers # -# CONFIG_LEDS_TRIGGERS is not set -CONFIG_INFINIBAND=m -CONFIG_INFINIBAND_USER_MAD=m -CONFIG_INFINIBAND_USER_ACCESS=m -CONFIG_INFINIBAND_USER_MEM=y -CONFIG_INFINIBAND_ADDR_TRANS=y -CONFIG_INFINIBAND_MTHCA=m -CONFIG_INFINIBAND_MTHCA_DEBUG=y -CONFIG_INFINIBAND_AMSO1100=m -CONFIG_INFINIBAND_AMSO1100_DEBUG=y -# CONFIG_MLX4_INFINIBAND is not set -CONFIG_INFINIBAND_IPOIB=m -# CONFIG_INFINIBAND_IPOIB_CM is not set -CONFIG_INFINIBAND_IPOIB_DEBUG=y -# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set -CONFIG_INFINIBAND_SRP=m -CONFIG_INFINIBAND_ISER=m -CONFIG_RTC_LIB=m +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +# CONFIG_LEDS_TRIGGER_GPIO is not set +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y + +# +# iptables trigger is under Netfilter config (LED target) +# +# CONFIG_ACCESSIBILITY is not set +# CONFIG_INFINIBAND is not set +CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=m # @@ -2712,6 +2159,7 @@ CONFIG_RTC_DRV_TEST=m # I2C RTC drivers # CONFIG_RTC_DRV_DS1307=m +# CONFIG_RTC_DRV_DS1374 is not set CONFIG_RTC_DRV_DS1672=m # CONFIG_RTC_DRV_MAX6900 is not set CONFIG_RTC_DRV_RS5C372=m @@ -2720,48 +2168,45 @@ CONFIG_RTC_DRV_X1205=m CONFIG_RTC_DRV_PCF8563=m CONFIG_RTC_DRV_PCF8583=m # CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_BQ32K is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set # # SPI RTC drivers # -CONFIG_RTC_DRV_RS5C348=m -CONFIG_RTC_DRV_MAX6902=m # # Platform RTC drivers # # CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set CONFIG_RTC_DRV_DS1553=m -# CONFIG_RTC_DRV_STK17TA8 is not set CONFIG_RTC_DRV_DS1742=m +# CONFIG_RTC_DRV_STK17TA8 is not set CONFIG_RTC_DRV_M48T86=m +# CONFIG_RTC_DRV_M48T35 is not set # CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_MSM6242 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_RP5C01 is not set CONFIG_RTC_DRV_V3020=m # # on-CPU RTC drivers # - -# -# DMA Engine support -# -CONFIG_DMA_ENGINE=y - -# -# DMA Clients -# -CONFIG_NET_DMA=y - -# -# DMA Devices -# -CONFIG_INTEL_IOATDMA=m +# CONFIG_RTC_DRV_AU1XXX is not set +# CONFIG_DMADEVICES is not set # CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set # -# Userspace I/O +# TI VLYNQ # -# CONFIG_UIO is not set +# CONFIG_STAGING is not set # # File systems @@ -2772,44 +2217,43 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=m +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y -# CONFIG_EXT4DEV_FS is not set +# CONFIG_EXT4_FS is not set CONFIG_JBD=m # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=m -CONFIG_REISERFS_FS=m -# CONFIG_REISERFS_CHECK is not set -# CONFIG_REISERFS_PROC_INFO is not set -CONFIG_REISERFS_FS_XATTR=y -CONFIG_REISERFS_FS_POSIX_ACL=y -CONFIG_REISERFS_FS_SECURITY=y -CONFIG_JFS_FS=m -CONFIG_JFS_POSIX_ACL=y -CONFIG_JFS_SECURITY=y -# CONFIG_JFS_DEBUG is not set -CONFIG_JFS_STATISTICS=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y -CONFIG_XFS_FS=m -CONFIG_XFS_QUOTA=y -CONFIG_XFS_SECURITY=y -CONFIG_XFS_POSIX_ACL=y -CONFIG_XFS_RT=y +# CONFIG_XFS_FS is not set # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set -CONFIG_MINIX_FS=m -CONFIG_ROMFS_FS=m +# CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y CONFIG_QUOTA=y -CONFIG_QFMT_V1=m -CONFIG_QFMT_V2=m +# CONFIG_QUOTA_NETLINK_INTERFACE is not set +CONFIG_PRINT_QUOTA_WARNING=y +# CONFIG_QUOTA_DEBUG is not set +# CONFIG_QFMT_V1 is not set +# CONFIG_QFMT_V2 is not set CONFIG_QUOTACTL=y -CONFIG_DNOTIFY=y -CONFIG_AUTOFS_FS=m -CONFIG_AUTOFS4_FS=m +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y CONFIG_FUSE_FS=m +# CONFIG_CUSE is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set # # CD-ROM/DVD Filesystems @@ -2838,73 +2282,79 @@ CONFIG_NTFS_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y CONFIG_CONFIGFS_FS=m - -# -# Miscellaneous filesystems -# -CONFIG_ADFS_FS=m -# CONFIG_ADFS_FS_RW is not set -CONFIG_AFFS_FS=m -CONFIG_ECRYPT_FS=m -CONFIG_HFS_FS=m -CONFIG_HFSPLUS_FS=m -CONFIG_BEFS_FS=m -# CONFIG_BEFS_DEBUG is not set -CONFIG_BFS_FS=m -CONFIG_EFS_FS=m -CONFIG_JFFS2_FS=m +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_ECRYPT_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set # CONFIG_JFFS2_SUMMARY is not set -# CONFIG_JFFS2_FS_XATTR is not set -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_FS_XATTR=y +CONFIG_JFFS2_FS_POSIX_ACL=y +CONFIG_JFFS2_FS_SECURITY=y +CONFIG_JFFS2_COMPRESSION_OPTIONS=y CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set +# CONFIG_JFFS2_CMODE_NONE is not set +CONFIG_JFFS2_CMODE_PRIORITY=y +# CONFIG_JFFS2_CMODE_SIZE is not set +# CONFIG_JFFS2_CMODE_FAVOURLZO is not set +# CONFIG_LOGFS is not set CONFIG_CRAMFS=y -CONFIG_VXFS_FS=m -CONFIG_HPFS_FS=m -CONFIG_QNX4FS_FS=m -CONFIG_SYSV_FS=m -CONFIG_UFS_FS=m -# CONFIG_UFS_FS_WRITE is not set -# CONFIG_UFS_DEBUG is not set - -# -# Network File Systems -# +CONFIG_SQUASHFS=y +# CONFIG_SQUASHFS_EMBEDDED is not set +CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=m CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -CONFIG_NFS_DIRECTIO=y +# CONFIG_NFS_V4_1 is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set CONFIG_NFSD_V4=y -CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m -# CONFIG_SUNRPC_BIND34 is not set CONFIG_RPCSEC_GSS_KRB5=m CONFIG_RPCSEC_GSS_SPKM3=m CONFIG_SMB_FS=m # CONFIG_SMB_NLS_DEFAULT is not set +# CONFIG_CEPH_FS is not set CONFIG_CIFS=m # CONFIG_CIFS_STATS is not set # CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_UPCALL is not set # CONFIG_CIFS_XATTR is not set # CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_DFS_UPCALL is not set # CONFIG_CIFS_EXPERIMENTAL is not set CONFIG_NCP_FS=m CONFIG_NCPFS_PACKET_SIGNING=y @@ -2916,7 +2366,6 @@ CONFIG_NCPFS_OS2_NS=y CONFIG_NCPFS_NLS=y CONFIG_NCPFS_EXTRAS=y CONFIG_CODA_FS=m -# CONFIG_CODA_FS_OLD_API is not set CONFIG_AFS_FS=m # CONFIG_AFS_DEBUG is not set @@ -2948,10 +2397,6 @@ CONFIG_SUN_PARTITION=y CONFIG_KARMA_PARTITION=y CONFIG_EFI_PARTITION=y # CONFIG_SYSV68_PARTITION is not set - -# -# Native Language Support -# CONFIG_NLS=y CONFIG_NLS_DEFAULT="cp437" CONFIG_NLS_CODEPAGE_437=m @@ -2992,118 +2437,179 @@ CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m - -# -# Distributed Lock Manager -# -CONFIG_DLM=m -# CONFIG_DLM_DEBUG is not set - -# -# Profiling support -# -CONFIG_PROFILING=y -CONFIG_OPROFILE=m +# CONFIG_DLM is not set # # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y # CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y +# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set +CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set -CONFIG_CROSSCOMPILE=y +# CONFIG_DEBUG_MEMORY_INIT is not set +CONFIG_RCU_CPU_STALL_DETECTOR=y +# CONFIG_LKDTM is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_RING_BUFFER=y +CONFIG_RING_BUFFER_ALLOW_SWAP=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_EARLY_PRINTK=y # CONFIG_CMDLINE_BOOL is not set +# CONFIG_SPINLOCK_TEST is not set # # Security options # CONFIG_KEYS=y # CONFIG_KEYS_DEBUG_PROC_KEYS is not set -CONFIG_SECURITY=y -CONFIG_SECURITY_NETWORK=y -# CONFIG_SECURITY_NETWORK_XFRM is not set -CONFIG_SECURITY_CAPABILITIES=m -CONFIG_SECURITY_ROOTPLUG=m -CONFIG_SECURITY_SELINUX=y -CONFIG_SECURITY_SELINUX_BOOTPARAM=y -CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0 -CONFIG_SECURITY_SELINUX_DISABLE=y -CONFIG_SECURITY_SELINUX_DEVELOP=y -CONFIG_SECURITY_SELINUX_AVC_STATS=y -CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1 -# CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT is not set -# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set -CONFIG_XOR_BLOCKS=m -CONFIG_ASYNC_CORE=m -CONFIG_ASYNC_MEMCPY=m -CONFIG_ASYNC_XOR=m +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_AEAD2=y CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_BLKCIPHER2=y CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG=m +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_WORKQUEUE=y +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_XCBC is not set -CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_VMAC is not set + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_GHASH is not set CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=m -# CONFIG_CRYPTO_FCRYPT is not set -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +# CONFIG_CRYPTO_CAMELLIA is not set CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_FCRYPT is not set CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_CAMELLIA is not set -CONFIG_CRYPTO_TEST=m +# CONFIG_CRYPTO_ZLIB is not set +# CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +CONFIG_CRYPTO_ANSI_CPRNG=m CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_BINARY_PRINTF is not set # # Library routines # CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +# CONFIG_CRC_T10DIF is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m CONFIG_AUDIT_GENERIC=y CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=m -CONFIG_REED_SOLOMON=m -CONFIG_REED_SOLOMON_DEC16=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_DECOMPRESS_GZIP=y CONFIG_TEXTSEARCH=y CONFIG_TEXTSEARCH_KMP=m CONFIG_TEXTSEARCH_BM=m CONFIG_TEXTSEARCH_FSM=m -CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y -CONFIG_CHECK_SIGNATURE=y +CONFIG_NLATTR=y diff --git a/arch/mips/configs/rb532_defconfig b/arch/mips/configs/rb532_defconfig index 57a50483abd..90a032af95c 100644 --- a/arch/mips/configs/rb532_defconfig +++ b/arch/mips/configs/rb532_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25 -# Mon Apr 28 12:24:17 2008 +# Linux kernel version: 2.6.34-rc6 +# Sat May 1 11:49:51 2010 # CONFIG_MIPS=y @@ -9,22 +9,25 @@ CONFIG_MIPS=y # Machine selection # # CONFIG_MACH_ALCHEMY is not set +# CONFIG_AR7 is not set # CONFIG_BCM47XX is not set +# CONFIG_BCM63XX is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set -# CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set +# CONFIG_MACH_LOONGSON is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set -# CONFIG_MARKEINS is not set +# CONFIG_NEC_MARKEINS is not set # CONFIG_MACH_VR41XX is not set +# CONFIG_NXP_STB220 is not set +# CONFIG_NXP_STB225 is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_PMC_MSP is not set # CONFIG_PMC_YOSEMITE is not set +# CONFIG_POWERTV is not set # CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP27 is not set # CONFIG_SGI_IP28 is not set @@ -38,11 +41,14 @@ CONFIG_MIPS=y # CONFIG_SIBYTE_SENTOSA is not set # CONFIG_SIBYTE_BIGSUR is not set # CONFIG_SNI_RM is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MACH_TX39XX is not set +# CONFIG_MACH_TX49XX is not set CONFIG_MIKROTIK_RB532=y -# CONFIG_TOSHIBA_RBTX4927 is not set -# CONFIG_TOSHIBA_RBTX4938 is not set # CONFIG_WR_PPMC is not set +# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set +# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set +# CONFIG_ALCHEMY_GPIO_INDIRECT is not set +CONFIG_LOONGSON_UART_BASE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set @@ -53,14 +59,15 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_SCHED_OMIT_FRAME_POINTER=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_BOOT_RAW=y +CONFIG_CEVT_R4K_LIB=y CONFIG_CEVT_R4K=y +CONFIG_CSRC_R4K_LIB=y CONFIG_CSRC_R4K=y CONFIG_DMA_NONCOHERENT=y -CONFIG_DMA_NEED_PCI_MAP_STATE=y -# CONFIG_HOTPLUG_CPU is not set +CONFIG_NEED_DMA_MAP_STATE=y # CONFIG_NO_IOPORT is not set CONFIG_GENERIC_GPIO=y # CONFIG_CPU_BIG_ENDIAN is not set @@ -73,7 +80,8 @@ CONFIG_MIPS_L1_CACHE_SHIFT=4 # # CPU selection # -# CONFIG_CPU_LOONGSON2 is not set +# CONFIG_CPU_LOONGSON2E is not set +# CONFIG_CPU_LOONGSON2F is not set CONFIG_CPU_MIPS32_R1=y # CONFIG_CPU_MIPS32_R2 is not set # CONFIG_CPU_MIPS64_R1 is not set @@ -86,6 +94,7 @@ CONFIG_CPU_MIPS32_R1=y # CONFIG_CPU_TX49XX is not set # CONFIG_CPU_R5000 is not set # CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R5500 is not set # CONFIG_CPU_R6000 is not set # CONFIG_CPU_NEVADA is not set # CONFIG_CPU_R8000 is not set @@ -93,11 +102,13 @@ CONFIG_CPU_MIPS32_R1=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +# CONFIG_CPU_CAVIUM_OCTEON is not set CONFIG_SYS_HAS_CPU_MIPS32_R1=y CONFIG_CPU_MIPS32=y CONFIG_CPU_MIPSR1=y CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_HARDWARE_WATCHPOINTS=y # # Kernel type @@ -107,11 +118,13 @@ CONFIG_32BIT=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_32KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set +# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -124,12 +137,13 @@ CONFIG_FLATMEM_MANUAL=y # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set +# CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y @@ -151,6 +165,7 @@ CONFIG_PREEMPT_NONE=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -168,23 +183,31 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +# CONFIG_TREE_RCU is not set +# CONFIG_TREE_PREEMPT_RCU is not set +CONFIG_TINY_RCU=y +# CONFIG_TREE_RCU_TRACE is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_GROUP_SCHED=y -CONFIG_FAIR_GROUP_SCHED=y -# CONFIG_RT_GROUP_SCHED is not set -CONFIG_USER_SCHED=y -# CONFIG_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +# CONFIG_RD_LZO is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y CONFIG_SYSCTL_SYSCALL=y # CONFIG_KALLSYMS is not set @@ -192,54 +215,87 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y # CONFIG_ELF_CORE is not set -CONFIG_COMPAT_BRK=y +CONFIG_PCSPKR_PLATFORM=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Kernel Performance Events And Counters +# # CONFIG_VM_EVENT_COUNTERS is not set +# CONFIG_PCI_QUIRKS is not set +CONFIG_COMPAT_BRK=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set # CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y -# CONFIG_HAVE_KPROBES is not set -# CONFIG_HAVE_KRETPROBES is not set -CONFIG_PROC_PAGE_MONITOR=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set -# CONFIG_KMOD is not set CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set +# CONFIG_LBDAF is not set # CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set # # IO Schedulers # CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set CONFIG_IOSCHED_DEADLINE=y # CONFIG_IOSCHED_CFQ is not set -# CONFIG_DEFAULT_AS is not set CONFIG_DEFAULT_DEADLINE=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="deadline" -CONFIG_CLASSIC_RCU=y +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +CONFIG_INLINE_SPIN_UNLOCK=y +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +CONFIG_INLINE_READ_UNLOCK=y +# CONFIG_INLINE_READ_UNLOCK_BH is not set +CONFIG_INLINE_READ_UNLOCK_IRQ=y +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +CONFIG_INLINE_WRITE_UNLOCK=y +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set +# CONFIG_FREEZER is not set # # Bus options (PCI, PCMCIA, EISA, ISA, TC) @@ -248,7 +304,8 @@ CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y # CONFIG_ARCH_SUPPORTS_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_STUB is not set +# CONFIG_PCI_IOV is not set CONFIG_MMU=y # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set @@ -257,25 +314,22 @@ CONFIG_MMU=y # Executable file formats # CONFIG_BINFMT_ELF=y +# CONFIG_HAVE_AOUT is not set # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y # # Power management options # +CONFIG_ARCH_HIBERNATION_POSSIBLE=y CONFIG_ARCH_SUSPEND_POSSIBLE=y # CONFIG_PM is not set - -# -# Networking -# CONFIG_NET=y # # Networking options # CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y @@ -325,7 +379,6 @@ CONFIG_DEFAULT_VEGAS=y # CONFIG_DEFAULT_RENO is not set CONFIG_DEFAULT_TCP_CONG="vegas" # CONFIG_TCP_MD5SIG is not set -# CONFIG_IP_VS is not set # CONFIG_IPV6 is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y @@ -336,8 +389,9 @@ CONFIG_NETFILTER_ADVANCED=y # # Core Netfilter Configuration # +CONFIG_NETFILTER_NETLINK=m # CONFIG_NETFILTER_NETLINK_QUEUE is not set -# CONFIG_NETFILTER_NETLINK_LOG is not set +CONFIG_NETFILTER_NETLINK_LOG=m CONFIG_NF_CONNTRACK=y CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y @@ -355,18 +409,23 @@ CONFIG_NF_CONNTRACK_IRC=m # CONFIG_NF_CONNTRACK_SIP is not set CONFIG_NF_CONNTRACK_TFTP=m # CONFIG_NF_CT_NETLINK is not set +# CONFIG_NETFILTER_TPROXY is not set CONFIG_NETFILTER_XTABLES=y # CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set # CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set +# CONFIG_NETFILTER_XT_TARGET_CT is not set # CONFIG_NETFILTER_XT_TARGET_DSCP is not set +# CONFIG_NETFILTER_XT_TARGET_HL is not set +# CONFIG_NETFILTER_XT_TARGET_LED is not set # CONFIG_NETFILTER_XT_TARGET_MARK is not set -CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m # CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set # CONFIG_NETFILTER_XT_TARGET_RATEEST is not set CONFIG_NETFILTER_XT_TARGET_TRACE=m # CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set # CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set +# CONFIG_NETFILTER_XT_MATCH_CLUSTER is not set CONFIG_NETFILTER_XT_MATCH_COMMENT=m # CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m @@ -375,18 +434,21 @@ CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m CONFIG_NETFILTER_XT_MATCH_DCCP=m # CONFIG_NETFILTER_XT_MATCH_DSCP is not set # CONFIG_NETFILTER_XT_MATCH_ESP is not set +CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m # CONFIG_NETFILTER_XT_MATCH_HELPER is not set +# CONFIG_NETFILTER_XT_MATCH_HL is not set # CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set # CONFIG_NETFILTER_XT_MATCH_LENGTH is not set CONFIG_NETFILTER_XT_MATCH_LIMIT=y # CONFIG_NETFILTER_XT_MATCH_MAC is not set # CONFIG_NETFILTER_XT_MATCH_MARK is not set -# CONFIG_NETFILTER_XT_MATCH_OWNER is not set CONFIG_NETFILTER_XT_MATCH_MULTIPORT=y +# CONFIG_NETFILTER_XT_MATCH_OWNER is not set # CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set # CONFIG_NETFILTER_XT_MATCH_QUOTA is not set # CONFIG_NETFILTER_XT_MATCH_RATEEST is not set CONFIG_NETFILTER_XT_MATCH_REALM=m +# CONFIG_NETFILTER_XT_MATCH_RECENT is not set CONFIG_NETFILTER_XT_MATCH_SCTP=m CONFIG_NETFILTER_XT_MATCH_STATE=y # CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set @@ -394,20 +456,21 @@ CONFIG_NETFILTER_XT_MATCH_STATE=y # CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set # CONFIG_NETFILTER_XT_MATCH_TIME is not set CONFIG_NETFILTER_XT_MATCH_U32=m -CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m +# CONFIG_NETFILTER_XT_MATCH_OSF is not set +# CONFIG_IP_VS is not set # # IP: Netfilter Configuration # +CONFIG_NF_DEFRAG_IPV4=y CONFIG_NF_CONNTRACK_IPV4=y CONFIG_NF_CONNTRACK_PROC_COMPAT=y # CONFIG_IP_NF_QUEUE is not set CONFIG_IP_NF_IPTABLES=y -# CONFIG_IP_NF_MATCH_RECENT is not set -# CONFIG_IP_NF_MATCH_ECN is not set +CONFIG_IP_NF_MATCH_ADDRTYPE=m # CONFIG_IP_NF_MATCH_AH is not set +# CONFIG_IP_NF_MATCH_ECN is not set # CONFIG_IP_NF_MATCH_TTL is not set -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_FILTER=y CONFIG_IP_NF_TARGET_REJECT=y # CONFIG_IP_NF_TARGET_LOG is not set @@ -415,8 +478,8 @@ CONFIG_IP_NF_TARGET_REJECT=y CONFIG_NF_NAT=y CONFIG_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=y -# CONFIG_IP_NF_TARGET_REDIRECT is not set # CONFIG_IP_NF_TARGET_NETMAP is not set +# CONFIG_IP_NF_TARGET_REDIRECT is not set # CONFIG_NF_NAT_SNMP_BASIC is not set CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m @@ -426,17 +489,22 @@ CONFIG_NF_NAT_TFTP=m # CONFIG_NF_NAT_H323 is not set # CONFIG_NF_NAT_SIP is not set CONFIG_IP_NF_MANGLE=y +# CONFIG_IP_NF_TARGET_CLUSTERIP is not set # CONFIG_IP_NF_TARGET_ECN is not set # CONFIG_IP_NF_TARGET_TTL is not set -# CONFIG_IP_NF_TARGET_CLUSTERIP is not set CONFIG_IP_NF_RAW=m # CONFIG_IP_NF_ARPTABLES is not set # CONFIG_IP_DCCP is not set # CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set +CONFIG_STP=y CONFIG_BRIDGE=y +CONFIG_BRIDGE_IGMP_SNOOPING=y +# CONFIG_NET_DSA is not set CONFIG_VLAN_8021Q=y +# CONFIG_VLAN_8021Q_GVRP is not set # CONFIG_DECNET is not set CONFIG_LLC=y CONFIG_LLC2=m @@ -446,6 +514,8 @@ CONFIG_LLC2=m # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set CONFIG_NET_SCHED=y # @@ -455,7 +525,7 @@ CONFIG_NET_SCH_CBQ=m # CONFIG_NET_SCH_HTB is not set # CONFIG_NET_SCH_HFSC is not set CONFIG_NET_SCH_PRIO=m -CONFIG_NET_SCH_RR=m +# CONFIG_NET_SCH_MULTIQ is not set # CONFIG_NET_SCH_RED is not set # CONFIG_NET_SCH_SFQ is not set # CONFIG_NET_SCH_TEQL is not set @@ -463,6 +533,7 @@ CONFIG_NET_SCH_RR=m # CONFIG_NET_SCH_GRED is not set # CONFIG_NET_SCH_DSMARK is not set CONFIG_NET_SCH_NETEM=m +# CONFIG_NET_SCH_DRR is not set # CONFIG_NET_SCH_INGRESS is not set # @@ -496,8 +567,10 @@ CONFIG_NET_ACT_IPT=m # CONFIG_NET_ACT_NAT is not set CONFIG_NET_ACT_PEDIT=m # CONFIG_NET_ACT_SIMP is not set +# CONFIG_NET_ACT_SKBEDIT is not set CONFIG_NET_CLS_IND=y CONFIG_NET_SCH_FIFO=y +# CONFIG_DCB is not set # # Network testing @@ -514,14 +587,19 @@ CONFIG_HAMRADIO=y # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set CONFIG_FIB_RULES=y +CONFIG_WIRELESS=y +CONFIG_WIRELESS_EXT=y +CONFIG_WEXT_CORE=y +CONFIG_WEXT_PROC=y +CONFIG_WEXT_PRIV=y +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_EXT_SYSFS=y +# CONFIG_LIB80211 is not set # -# Wireless +# CFG80211 needs to be enabled for MAC80211 # -# CONFIG_CFG80211 is not set -CONFIG_WIRELESS_EXT=y -# CONFIG_MAC80211 is not set -# CONFIG_IEEE80211 is not set +# CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -533,13 +611,17 @@ CONFIG_WIRELESS_EXT=y # Generic Driver Options # CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set # CONFIG_MTD_CONCAT is not set CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set @@ -612,6 +694,11 @@ CONFIG_MTD_NAND_PLATFORM=y # CONFIG_MTD_ONENAND is not set # +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set @@ -623,23 +710,36 @@ CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_UMEM is not set # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set + +# +# DRBD disabled because PROC_FS, INET or CONNECTOR not selected +# # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set +# CONFIG_BLK_DEV_HD is not set CONFIG_MISC_DEVICES=y # CONFIG_PHANTOM is not set -# CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set # CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_HP_ILO is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_CB710_CORE is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set # # SCSI device support # +CONFIG_SCSI_MOD=y # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_DMA=y @@ -656,10 +756,6 @@ CONFIG_SCSI_PROC_FS=y # CONFIG_BLK_DEV_SR is not set # CONFIG_CHR_DEV_SG is not set # CONFIG_CHR_DEV_SCH is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set @@ -676,27 +772,35 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_BNX2_ISCSI is not set +# CONFIG_BE2ISCSI is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_HPSA is not set # CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_3W_SAS is not set # CONFIG_SCSI_ACARD is not set # CONFIG_SCSI_AACRAID is not set # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set # CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_MVSAS is not set # CONFIG_SCSI_DPT_I2O is not set # CONFIG_SCSI_ADVANSYS is not set # CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_MPT2SAS is not set # CONFIG_SCSI_HPTIOP is not set +# CONFIG_LIBFC is not set +# CONFIG_LIBFCOE is not set +# CONFIG_FCOE is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set -# CONFIG_SCSI_MVSAS is not set # CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set @@ -708,9 +812,15 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_PMCRAID is not set +# CONFIG_SCSI_PM8001 is not set # CONFIG_SCSI_SRP is not set +# CONFIG_SCSI_BFA_FC is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set +# CONFIG_ATA_VERBOSE_ERROR is not set # CONFIG_SATA_PMP is not set # CONFIG_SATA_AHCI is not set # CONFIG_SATA_SIL24 is not set @@ -732,6 +842,7 @@ CONFIG_ATA_SFF=y # CONFIG_PATA_ALI is not set # CONFIG_PATA_AMD is not set # CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATP867X is not set # CONFIG_PATA_ATIIXP is not set # CONFIG_PATA_CMD640_PCI is not set # CONFIG_PATA_CMD64X is not set @@ -747,6 +858,7 @@ CONFIG_ATA_SFF=y # CONFIG_PATA_IT821X is not set # CONFIG_PATA_IT8213 is not set # CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_LEGACY is not set # CONFIG_PATA_TRIFLEX is not set # CONFIG_PATA_MARVELL is not set # CONFIG_PATA_MPIIX is not set @@ -757,29 +869,39 @@ CONFIG_ATA_SFF=y # CONFIG_PATA_NS87415 is not set # CONFIG_PATA_OPTI is not set # CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC2027X is not set # CONFIG_PATA_PDC_OLD is not set # CONFIG_PATA_RADISYS is not set CONFIG_PATA_RB532=y +# CONFIG_PATA_RDC is not set # CONFIG_PATA_RZ1000 is not set # CONFIG_PATA_SC1200 is not set # CONFIG_PATA_SERVERWORKS is not set -# CONFIG_PATA_PDC2027X is not set # CONFIG_PATA_SIL680 is not set # CONFIG_PATA_SIS is not set +# CONFIG_PATA_TOSHIBA is not set # CONFIG_PATA_VIA is not set # CONFIG_PATA_WINBOND is not set # CONFIG_PATA_PLATFORM is not set +# CONFIG_PATA_SCH is not set # CONFIG_MD is not set # CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support # + +# +# You can enable one or both FireWire driver stacks. +# + +# +# The newer stack is recommended. +# # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # CONFIG_I2O is not set CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set CONFIG_IFB=m # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -797,21 +919,28 @@ CONFIG_KORINA=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_SMC91X is not set # CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set # CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_KSZ884X_PCI is not set # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set # CONFIG_TC35815 is not set -# CONFIG_EEPRO100 is not set # CONFIG_E100 is not set # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set @@ -821,30 +950,27 @@ CONFIG_NET_PCI=y # CONFIG_R6040 is not set # CONFIG_SIS900 is not set # CONFIG_EPIC100 is not set +# CONFIG_SMSC9420 is not set # CONFIG_SUNDANCE is not set # CONFIG_TLAN is not set +# CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set CONFIG_VIA_RHINE=y # CONFIG_VIA_RHINE_MMIO is not set -CONFIG_VIA_RHINE_NAPI=y # CONFIG_SC92031 is not set +# CONFIG_ATL2 is not set # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set # CONFIG_TR is not set - -# -# Wireless LAN -# -# CONFIG_WLAN_PRE80211 is not set -CONFIG_WLAN_80211=y -# CONFIG_IPW2100 is not set -# CONFIG_IPW2200 is not set -# CONFIG_LIBERTAS is not set -# CONFIG_HERMES is not set +CONFIG_WLAN=y CONFIG_ATMEL=m # CONFIG_PCI_ATMEL is not set # CONFIG_PRISM54 is not set -# CONFIG_IWLWIFI_LEDS is not set # CONFIG_HOSTAP is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set @@ -864,6 +990,7 @@ CONFIG_SLHC=m # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_VMXNET3 is not set # CONFIG_ISDN is not set # CONFIG_PHONE is not set @@ -872,7 +999,8 @@ CONFIG_SLHC=m # CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set -# CONFIG_INPUT_POLLDEV is not set +CONFIG_INPUT_POLLDEV=y +# CONFIG_INPUT_SPARSEKMAP is not set # # Userland interfaces @@ -887,17 +1015,29 @@ CONFIG_INPUT=y # CONFIG_INPUT_KEYBOARD=y # CONFIG_KEYBOARD_ATKBD is not set -# CONFIG_KEYBOARD_SUNKBD is not set # CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_KEYBOARD_MATRIX is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set # CONFIG_KEYBOARD_STOWAWAY is not set -# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set # CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set +CONFIG_INPUT_MISC=y +# CONFIG_INPUT_PCSPKR is not set +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +# CONFIG_INPUT_CM109 is not set +# CONFIG_INPUT_UINPUT is not set +# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set +CONFIG_INPUT_RB532_BUTTON=y # # Hardware I/O ports @@ -909,6 +1049,7 @@ CONFIG_INPUT_KEYBOARD=y # Character devices # # CONFIG_VT is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -928,105 +1069,95 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=2 CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_TIMBERDALE is not set CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set # CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y -# CONFIG_RTC is not set +# CONFIG_HW_RANDOM_TIMERIOMEM is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set -# CONFIG_W1 is not set -# CONFIG_POWER_SUPPLY is not set -# CONFIG_HWMON is not set -# CONFIG_THERMAL is not set -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set # -# Watchdog Device Drivers +# PPS support # -# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_PPS is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y # -# PCI-based Watchdog Cards +# Memory mapped GPIO expanders: # -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_WDTPCI is not set +# CONFIG_GPIO_IT8761E is not set +# CONFIG_GPIO_SCH is not set # -# Sonics Silicon Backplane +# I2C GPIO expanders: # -CONFIG_SSB_POSSIBLE=y -# CONFIG_SSB is not set # -# Multifunction device drivers -# -# CONFIG_MFD_SM501 is not set -# CONFIG_HTC_PASIC3 is not set - -# -# Multimedia devices -# -CONFIG_VIDEO_DEV=m -CONFIG_VIDEO_V4L2_COMMON=m -CONFIG_VIDEO_ALLOW_V4L1=y -CONFIG_VIDEO_V4L1_COMPAT=y -CONFIG_VIDEO_V4L2=m -CONFIG_VIDEO_V4L1=m -CONFIG_VIDEO_CAPTURE_DRIVERS=y -# CONFIG_VIDEO_ADV_DEBUG is not set -# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set - -# -# Encoders/decoders and other helper chips +# PCI GPIO expanders: # +# CONFIG_GPIO_CS5535 is not set +# CONFIG_GPIO_BT8XX is not set +# CONFIG_GPIO_LANGWELL is not set # -# Audio decoders +# SPI GPIO expanders: # # -# Video decoders +# AC97 GPIO expanders: # +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y # -# Video and audio decoders +# Watchdog Device Drivers # +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_ALIM7101_WDT is not set +CONFIG_RC32434_WDT=y # -# MPEG video encoders +# PCI-based Watchdog Cards # -# CONFIG_VIDEO_CX2341X is not set +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set +CONFIG_SSB_POSSIBLE=y # -# Video encoders +# Sonics Silicon Backplane # +# CONFIG_SSB is not set # -# Video improvement chips +# Multifunction device drivers # -# CONFIG_VIDEO_VIVI is not set -# CONFIG_VIDEO_CPIA is not set -# CONFIG_VIDEO_STRADIS is not set -# CONFIG_SOC_CAMERA is not set -# CONFIG_RADIO_ADAPTERS is not set -# CONFIG_DVB_CORE is not set -# CONFIG_DAB is not set +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_TIMBERDALE is not set +# CONFIG_LPC_SCH is not set +# CONFIG_REGULATOR is not set +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support # +# CONFIG_VGA_ARB is not set # CONFIG_DRM is not set # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set @@ -1037,13 +1168,10 @@ CONFIG_VIDEO_CAPTURE_DRIVERS=y # Display device support # # CONFIG_DISPLAY_SUPPORT is not set - -# -# Sound -# # CONFIG_SOUND is not set CONFIG_HID_SUPPORT=y # CONFIG_HID is not set +# CONFIG_HID_PID is not set CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y @@ -1053,9 +1181,18 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB_OTG_BLACKLIST_HUB is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# Enable Host or Gadget support to see Inventra options +# + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # # CONFIG_USB_GADGET is not set + +# +# OTG and related infrastructure +# +# CONFIG_UWB is not set # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set CONFIG_NEW_LEDS=y @@ -1064,41 +1201,67 @@ CONFIG_LEDS_CLASS=y # # LED drivers # +CONFIG_LEDS_MIKROTIK_RB532=y # CONFIG_LEDS_GPIO is not set +# CONFIG_LEDS_LT3593 is not set +CONFIG_LEDS_TRIGGERS=y # # LED Triggers # -CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y -# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +# CONFIG_LEDS_TRIGGER_GPIO is not set +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y + +# +# iptables trigger is under Netfilter config (LED target) +# +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set CONFIG_RTC_LIB=y # CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set # +# TI VLYNQ +# +# CONFIG_STAGING is not set + +# # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_EXT4DEV_FS is not set +# CONFIG_EXT4_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y # CONFIG_DNOTIFY is not set # CONFIG_INOTIFY is not set +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # # CONFIG_ISO9660_FS is not set @@ -1117,15 +1280,13 @@ CONFIG_EXT2_FS=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_CONFIGFS_FS=y - -# -# Miscellaneous filesystems -# +CONFIG_MISC_FILESYSTEMS=y # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set @@ -1148,9 +1309,14 @@ CONFIG_JFFS2_RTIME=y CONFIG_JFFS2_CMODE_PRIORITY=y # CONFIG_JFFS2_CMODE_SIZE is not set # CONFIG_JFFS2_CMODE_FAVOURLZO is not set +# CONFIG_LOGFS is not set # CONFIG_CRAMFS is not set +CONFIG_SQUASHFS=y +# CONFIG_SQUASHFS_EMBEDDED is not set +CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set # CONFIG_ROMFS_FS is not set @@ -1160,6 +1326,7 @@ CONFIG_NETWORK_FILESYSTEMS=y # CONFIG_NFS_FS is not set # CONFIG_NFSD is not set # CONFIG_SMB_FS is not set +# CONFIG_CEPH_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -1198,11 +1365,22 @@ CONFIG_ENABLE_WARN_DEPRECATED=y # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_FRAME_WARN=1024 # CONFIG_MAGIC_SYSRQ is not set +CONFIG_STRIP_ASM_SYMS=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set # CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y # CONFIG_CMDLINE_BOOL is not set # @@ -1210,18 +1388,32 @@ CONFIG_FRAME_WARN=1024 # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_SECURITYFS is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" CONFIG_CRYPTO=y # # Crypto core or helper # +# CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=m -CONFIG_CRYPTO_AEAD=m -CONFIG_CRYPTO_BLKCIPHER=m -# CONFIG_CRYPTO_MANAGER is not set +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD2=m +CONFIG_CRYPTO_BLKCIPHER2=m +CONFIG_CRYPTO_HASH=m +CONFIG_CRYPTO_HASH2=m +CONFIG_CRYPTO_RNG=m +CONFIG_CRYPTO_RNG2=m +CONFIG_CRYPTO_PCOMP=y +CONFIG_CRYPTO_MANAGER=m +CONFIG_CRYPTO_MANAGER2=m # CONFIG_CRYPTO_GF128MUL is not set # CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=m # CONFIG_CRYPTO_CRYPTD is not set # CONFIG_CRYPTO_AUTHENC is not set CONFIG_CRYPTO_TEST=m @@ -1249,14 +1441,20 @@ CONFIG_CRYPTO_TEST=m # # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set # # Digest # -# CONFIG_CRYPTO_CRC32C is not set +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_GHASH is not set # CONFIG_CRYPTO_MD4 is not set # CONFIG_CRYPTO_MD5 is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set @@ -1266,7 +1464,7 @@ CONFIG_CRYPTO_TEST=m # # Ciphers # -# CONFIG_CRYPTO_AES is not set +CONFIG_CRYPTO_AES=m # CONFIG_CRYPTO_ANUBIS is not set # CONFIG_CRYPTO_ARC4 is not set # CONFIG_CRYPTO_BLOWFISH is not set @@ -1286,27 +1484,36 @@ CONFIG_CRYPTO_TEST=m # Compression # # CONFIG_CRYPTO_DEFLATE is not set +CONFIG_CRYPTO_ZLIB=y # CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +CONFIG_CRYPTO_ANSI_CPRNG=m # CONFIG_CRYPTO_HW is not set +# CONFIG_BINARY_PRINTF is not set # # Library routines # CONFIG_BITREVERSE=y -# CONFIG_GENERIC_FIND_FIRST_BIT is not set +CONFIG_GENERIC_FIND_LAST_BIT=y CONFIG_CRC_CCITT=m CONFIG_CRC16=m +# CONFIG_CRC_T10DIF is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y +CONFIG_DECOMPRESS_GZIP=y CONFIG_TEXTSEARCH=y CONFIG_TEXTSEARCH_KMP=m CONFIG_TEXTSEARCH_BM=m CONFIG_TEXTSEARCH_FSM=m -CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/mips/include/asm/mach-au1x00/au1000.h b/arch/mips/include/asm/mach-au1x00/au1000.h index ae07423e6e8..e76941db231 100644 --- a/arch/mips/include/asm/mach-au1x00/au1000.h +++ b/arch/mips/include/asm/mach-au1x00/au1000.h @@ -190,8 +190,6 @@ extern unsigned long au1xxx_calc_clock(void); /* PM: arch/mips/alchemy/common/sleeper.S, power.c, irq.c */ void au1xxx_save_and_sleep(void); void au_sleep(void); -void save_au1xxx_intctl(void); -void restore_au1xxx_intctl(void); /* SOC Interrupt numbers */ @@ -835,6 +833,38 @@ enum soc_au1200_ints { #define MEM_STNAND_DATA 0x20 #endif + +/* Interrupt Controller register offsets */ +#define IC_CFG0RD 0x40 +#define IC_CFG0SET 0x40 +#define IC_CFG0CLR 0x44 +#define IC_CFG1RD 0x48 +#define IC_CFG1SET 0x48 +#define IC_CFG1CLR 0x4C +#define IC_CFG2RD 0x50 +#define IC_CFG2SET 0x50 +#define IC_CFG2CLR 0x54 +#define IC_REQ0INT 0x54 +#define IC_SRCRD 0x58 +#define IC_SRCSET 0x58 +#define IC_SRCCLR 0x5C +#define IC_REQ1INT 0x5C +#define IC_ASSIGNRD 0x60 +#define IC_ASSIGNSET 0x60 +#define IC_ASSIGNCLR 0x64 +#define IC_WAKERD 0x68 +#define IC_WAKESET 0x68 +#define IC_WAKECLR 0x6C +#define IC_MASKRD 0x70 +#define IC_MASKSET 0x70 +#define IC_MASKCLR 0x74 +#define IC_RISINGRD 0x78 +#define IC_RISINGCLR 0x78 +#define IC_FALLINGRD 0x7C +#define IC_FALLINGCLR 0x7C +#define IC_TESTBIT 0x80 + + /* Interrupt Controller 0 */ #define IC0_CFG0RD 0xB0400040 #define IC0_CFG0SET 0xB0400040 diff --git a/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h b/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h index 8c6b1105ce0..c8a553a36ba 100644 --- a/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h +++ b/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h @@ -358,10 +358,6 @@ u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr); u32 au1xxx_ddma_add_device(dbdev_tab_t *dev); extern void au1xxx_ddma_del_device(u32 devid); void *au1xxx_ddma_get_nextptr_virt(au1x_ddma_desc_t *dp); -#ifdef CONFIG_PM -void au1xxx_dbdma_suspend(void); -void au1xxx_dbdma_resume(void); -#endif /* * Flags for the put_source/put_dest functions. diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h index 43d4da0b1e9..3999ec0aa7f 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h @@ -20,7 +20,7 @@ static inline unsigned long bcm63xx_gpio_count(void) } } -#define GPIO_DIR_OUT 0x0 -#define GPIO_DIR_IN 0x1 +#define BCM63XX_GPIO_DIR_OUT 0x0 +#define BCM63XX_GPIO_DIR_IN 0x1 #endif /* !BCM63XX_GPIO_H */ diff --git a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h index 16210cedd92..675bd8641d5 100644 --- a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h @@ -52,6 +52,8 @@ #define cpu_has_tx39_cache 0 #define cpu_has_userlocal 0 #define cpu_has_vce 0 +#define cpu_has_veic 0 +#define cpu_has_vint 0 #define cpu_has_vtag_icache 0 #define cpu_has_watch 1 diff --git a/arch/mips/include/asm/mach-loongson/gpio.h b/arch/mips/include/asm/mach-loongson/gpio.h new file mode 100644 index 00000000000..e30e73d443d --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/gpio.h @@ -0,0 +1,35 @@ +/* + * STLS2F GPIO Support + * + * Copyright (c) 2008 Richard Liu, STMicroelectronics <richard.liu@st.com> + * Copyright (c) 2008-2010 Arnaud Patard <apatard@mandriva.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __STLS2F_GPIO_H +#define __STLS2F_GPIO_H + +#include <asm-generic/gpio.h> + +extern void gpio_set_value(unsigned gpio, int value); +extern int gpio_get_value(unsigned gpio); +extern int gpio_cansleep(unsigned gpio); + +/* The chip can do interrupt + * but it has not been tested and doc not clear + */ +static inline int gpio_to_irq(int gpio) +{ + return -EINVAL; +} + +static inline int irq_to_gpio(int gpio) +{ + return -EINVAL; +} + +#endif /* __STLS2F_GPIO_H */ diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index ab387910009..5d33b727acf 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -344,16 +344,10 @@ unsigned long get_wchan(struct task_struct *p); #ifdef CONFIG_CPU_HAS_PREFETCH #define ARCH_HAS_PREFETCH +#define prefetch(x) __builtin_prefetch((x), 0, 1) -static inline void prefetch(const void *addr) -{ - __asm__ __volatile__( - " .set mips4 \n" - " pref %0, (%1) \n" - " .set mips0 \n" - : - : "i" (Pref_Load), "r" (addr)); -} +#define ARCH_HAS_PREFETCHW +#define prefetchw(x) __builtin_prefetch((x), 1, 1) #endif diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index be5bb16be4e..3562b854f2c 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -125,6 +125,30 @@ static int __init wait_disable(char *s) __setup("nowait", wait_disable); +static int __cpuinitdata mips_fpu_disabled; + +static int __init fpu_disable(char *s) +{ + cpu_data[0].options &= ~MIPS_CPU_FPU; + mips_fpu_disabled = 1; + + return 1; +} + +__setup("nofpu", fpu_disable); + +int __cpuinitdata mips_dsp_disabled; + +static int __init dsp_disable(char *s) +{ + cpu_data[0].ases &= ~MIPS_ASE_DSP; + mips_dsp_disabled = 1; + + return 1; +} + +__setup("nodsp", dsp_disable); + void __init check_wait(void) { struct cpuinfo_mips *c = ¤t_cpu_data; @@ -982,6 +1006,12 @@ __cpuinit void cpu_probe(void) */ BUG_ON(current_cpu_type() != c->cputype); + if (mips_fpu_disabled) + c->options &= ~MIPS_CPU_FPU; + + if (mips_dsp_disabled) + c->ases &= ~MIPS_ASE_DSP; + if (c->options & MIPS_CPU_FPU) { c->fpu_id = cpu_get_fpu_id(); diff --git a/arch/mips/kernel/cpufreq/loongson2_cpufreq.c b/arch/mips/kernel/cpufreq/loongson2_cpufreq.c index 2f6a0b147ab..ae5db206347 100644 --- a/arch/mips/kernel/cpufreq/loongson2_cpufreq.c +++ b/arch/mips/kernel/cpufreq/loongson2_cpufreq.c @@ -65,7 +65,7 @@ static int loongson2_cpufreq_target(struct cpufreq_policy *policy, return -ENODEV; cpus_allowed = current->cpus_allowed; - set_cpus_allowed(current, cpumask_of_cpu(cpu)); + set_cpus_allowed_ptr(current, cpumask_of(cpu)); if (cpufreq_frequency_table_target (policy, &loongson2_clockmod_table[0], target_freq, relation, @@ -91,7 +91,7 @@ static int loongson2_cpufreq_target(struct cpufreq_policy *policy, /* notifiers */ cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - set_cpus_allowed(current, cpus_allowed); + set_cpus_allowed_ptr(current, &cpus_allowed); /* setting the cpu frequency */ clk_set_rate(cpuclk, freq); diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c index cbc6182b006..f5981c49910 100644 --- a/arch/mips/kernel/mips-mt-fpaff.c +++ b/arch/mips/kernel/mips-mt-fpaff.c @@ -100,10 +100,10 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len, if (test_ti_thread_flag(ti, TIF_FPUBOUND) && cpus_intersects(new_mask, mt_fpu_cpumask)) { cpus_and(effective_mask, new_mask, mt_fpu_cpumask); - retval = set_cpus_allowed(p, effective_mask); + retval = set_cpus_allowed_ptr(p, &effective_mask); } else { clear_ti_thread_flag(ti, TIF_FPUBOUND); - retval = set_cpus_allowed(p, new_mask); + retval = set_cpus_allowed_ptr(p, &new_mask); } out_unlock: diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index f9513f9e61d..85aef3fc671 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -569,27 +569,6 @@ void __init setup_arch(char **cmdline_p) plat_smp_setup(); } -static int __init fpu_disable(char *s) -{ - int i; - - for (i = 0; i < NR_CPUS; i++) - cpu_data[i].options &= ~MIPS_CPU_FPU; - - return 1; -} - -__setup("nofpu", fpu_disable); - -static int __init dsp_disable(char *s) -{ - cpu_data[0].ases &= ~MIPS_ASE_DSP; - - return 1; -} - -__setup("nodsp", dsp_disable); - unsigned long kernelsp[NR_CPUS]; unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3; diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 950bde8813f..8bdd6a663c7 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -867,7 +867,7 @@ static void mt_ase_fp_affinity(void) = current->cpus_allowed; cpus_and(tmask, current->cpus_allowed, mt_fpu_cpumask); - set_cpus_allowed(current, tmask); + set_cpus_allowed_ptr(current, &tmask); set_thread_flag(TIF_FPUBOUND); } } diff --git a/arch/mips/loongson/common/Makefile b/arch/mips/loongson/common/Makefile index 7668c4de115..cdd2e812ba1 100644 --- a/arch/mips/loongson/common/Makefile +++ b/arch/mips/loongson/common/Makefile @@ -4,6 +4,7 @@ obj-y += setup.o init.o cmdline.o env.o time.o reset.o irq.o \ pci.o bonito-irq.o mem.o machtype.o platform.o +obj-$(CONFIG_GENERIC_GPIO) += gpio.o # # Serial port support diff --git a/arch/mips/loongson/common/gpio.c b/arch/mips/loongson/common/gpio.c new file mode 100644 index 00000000000..e8a0ffa935b --- /dev/null +++ b/arch/mips/loongson/common/gpio.c @@ -0,0 +1,139 @@ +/* + * STLS2F GPIO Support + * + * Copyright (c) 2008 Richard Liu, STMicroelectronics <richard.liu@st.com> + * Copyright (c) 2008-2010 Arnaud Patard <apatard@mandriva.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/err.h> +#include <asm/types.h> +#include <loongson.h> +#include <linux/gpio.h> + +#define STLS2F_N_GPIO 4 +#define STLS2F_GPIO_IN_OFFSET 16 + +static DEFINE_SPINLOCK(gpio_lock); + +int gpio_get_value(unsigned gpio) +{ + u32 val; + u32 mask; + + if (gpio >= STLS2F_N_GPIO) + return __gpio_get_value(gpio); + + mask = 1 << (gpio + STLS2F_GPIO_IN_OFFSET); + spin_lock(&gpio_lock); + val = LOONGSON_GPIODATA; + spin_unlock(&gpio_lock); + + return ((val & mask) != 0); +} +EXPORT_SYMBOL(gpio_get_value); + +void gpio_set_value(unsigned gpio, int state) +{ + u32 val; + u32 mask; + + if (gpio >= STLS2F_N_GPIO) { + __gpio_set_value(gpio, state); + return ; + } + + mask = 1 << gpio; + + spin_lock(&gpio_lock); + val = LOONGSON_GPIODATA; + if (state) + val |= mask; + else + val &= (~mask); + LOONGSON_GPIODATA = val; + spin_unlock(&gpio_lock); +} +EXPORT_SYMBOL(gpio_set_value); + +int gpio_cansleep(unsigned gpio) +{ + if (gpio < STLS2F_N_GPIO) + return 0; + else + return __gpio_cansleep(gpio); +} +EXPORT_SYMBOL(gpio_cansleep); + +static int ls2f_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) +{ + u32 temp; + u32 mask; + + if (gpio >= STLS2F_N_GPIO) + return -EINVAL; + + spin_lock(&gpio_lock); + mask = 1 << gpio; + temp = LOONGSON_GPIOIE; + temp |= mask; + LOONGSON_GPIOIE = temp; + spin_unlock(&gpio_lock); + + return 0; +} + +static int ls2f_gpio_direction_output(struct gpio_chip *chip, + unsigned gpio, int level) +{ + u32 temp; + u32 mask; + + if (gpio >= STLS2F_N_GPIO) + return -EINVAL; + + gpio_set_value(gpio, level); + spin_lock(&gpio_lock); + mask = 1 << gpio; + temp = LOONGSON_GPIOIE; + temp &= (~mask); + LOONGSON_GPIOIE = temp; + spin_unlock(&gpio_lock); + + return 0; +} + +static int ls2f_gpio_get_value(struct gpio_chip *chip, unsigned gpio) +{ + return gpio_get_value(gpio); +} + +static void ls2f_gpio_set_value(struct gpio_chip *chip, + unsigned gpio, int value) +{ + gpio_set_value(gpio, value); +} + +static struct gpio_chip ls2f_chip = { + .label = "ls2f", + .direction_input = ls2f_gpio_direction_input, + .get = ls2f_gpio_get_value, + .direction_output = ls2f_gpio_direction_output, + .set = ls2f_gpio_set_value, + .base = 0, + .ngpio = STLS2F_N_GPIO, +}; + +static int __init ls2f_gpio_setup(void) +{ + return gpiochip_add(&ls2f_chip); +} +arch_initcall(ls2f_gpio_setup); diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index f2338d1c0b4..47842b7d26a 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -354,7 +354,8 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx) if (MIPSInst_RD(ir) == FPCREG_CSR) { value = ctx->fcr31; - value = (value & ~0x3) | mips_rm[value & 0x3]; + value = (value & ~FPU_CSR_RM) | + mips_rm[modeindex(value)]; #ifdef CSRTRACE printk("%p gpr[%d]<-csr=%08x\n", (void *) (xcp->cp0_epc), @@ -907,7 +908,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, ieee754sp fs; SPFROMREG(fs, MIPSInst_FS(ir)); - ieee754_csr.rm = ieee_rm[MIPSInst_FUNC(ir) & 0x3]; + ieee754_csr.rm = ieee_rm[modeindex(MIPSInst_FUNC(ir))]; rv.w = ieee754sp_tint(fs); ieee754_csr.rm = oldrm; rfmt = w_fmt; @@ -933,7 +934,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, ieee754sp fs; SPFROMREG(fs, MIPSInst_FS(ir)); - ieee754_csr.rm = ieee_rm[MIPSInst_FUNC(ir) & 0x3]; + ieee754_csr.rm = ieee_rm[modeindex(MIPSInst_FUNC(ir))]; rv.l = ieee754sp_tlong(fs); ieee754_csr.rm = oldrm; rfmt = l_fmt; @@ -1081,7 +1082,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, ieee754dp fs; DPFROMREG(fs, MIPSInst_FS(ir)); - ieee754_csr.rm = ieee_rm[MIPSInst_FUNC(ir) & 0x3]; + ieee754_csr.rm = ieee_rm[modeindex(MIPSInst_FUNC(ir))]; rv.w = ieee754dp_tint(fs); ieee754_csr.rm = oldrm; rfmt = w_fmt; @@ -1107,7 +1108,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, ieee754dp fs; DPFROMREG(fs, MIPSInst_FS(ir)); - ieee754_csr.rm = ieee_rm[MIPSInst_FUNC(ir) & 0x3]; + ieee754_csr.rm = ieee_rm[modeindex(MIPSInst_FUNC(ir))]; rv.l = ieee754dp_tlong(fs); ieee754_csr.rm = oldrm; rfmt = l_fmt; diff --git a/arch/mips/oprofile/op_model_loongson2.c b/arch/mips/oprofile/op_model_loongson2.c index fa3bf661ae2..d0d24e04767 100644 --- a/arch/mips/oprofile/op_model_loongson2.c +++ b/arch/mips/oprofile/op_model_loongson2.c @@ -8,7 +8,6 @@ * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. - * */ #include <linux/init.h> #include <linux/oprofile.h> @@ -17,24 +16,18 @@ #include <loongson.h> /* LOONGSON2_PERFCNT_IRQ */ #include "op_impl.h" -/* - * a patch should be sent to oprofile with the loongson-specific support. - * otherwise, the oprofile tool will not recognize this and complain about - * "cpu_type 'unset' is not valid". - */ #define LOONGSON2_CPU_TYPE "mips/loongson2" -#define LOONGSON2_COUNTER1_EVENT(event) ((event & 0x0f) << 5) -#define LOONGSON2_COUNTER2_EVENT(event) ((event & 0x0f) << 9) - -#define LOONGSON2_PERFCNT_EXL (1UL << 0) -#define LOONGSON2_PERFCNT_KERNEL (1UL << 1) -#define LOONGSON2_PERFCNT_SUPERVISOR (1UL << 2) -#define LOONGSON2_PERFCNT_USER (1UL << 3) -#define LOONGSON2_PERFCNT_INT_EN (1UL << 4) #define LOONGSON2_PERFCNT_OVERFLOW (1ULL << 31) -/* Loongson2 performance counter register */ +#define LOONGSON2_PERFCTRL_EXL (1UL << 0) +#define LOONGSON2_PERFCTRL_KERNEL (1UL << 1) +#define LOONGSON2_PERFCTRL_SUPERVISOR (1UL << 2) +#define LOONGSON2_PERFCTRL_USER (1UL << 3) +#define LOONGSON2_PERFCTRL_ENABLE (1UL << 4) +#define LOONGSON2_PERFCTRL_EVENT(idx, event) \ + (((event) & 0x0f) << ((idx) ? 9 : 5)) + #define read_c0_perfctrl() __read_64bit_c0_register($24, 0) #define write_c0_perfctrl(val) __write_64bit_c0_register($24, 0, val) #define read_c0_perfcnt() __read_64bit_c0_register($25, 0) @@ -49,7 +42,6 @@ static struct loongson2_register_config { static char *oprofid = "LoongsonPerf"; static irqreturn_t loongson2_perfcount_handler(int irq, void *dev_id); -/* Compute all of the registers in preparation for enabling profiling. */ static void loongson2_reg_setup(struct op_counter_config *cfg) { @@ -57,41 +49,38 @@ static void loongson2_reg_setup(struct op_counter_config *cfg) reg.reset_counter1 = 0; reg.reset_counter2 = 0; - /* Compute the performance counter ctrl word. */ - /* For now count kernel and user mode */ + + /* + * Compute the performance counter ctrl word. + * For now, count kernel and user mode. + */ if (cfg[0].enabled) { - ctrl |= LOONGSON2_COUNTER1_EVENT(cfg[0].event); + ctrl |= LOONGSON2_PERFCTRL_EVENT(0, cfg[0].event); reg.reset_counter1 = 0x80000000ULL - cfg[0].count; } if (cfg[1].enabled) { - ctrl |= LOONGSON2_COUNTER2_EVENT(cfg[1].event); - reg.reset_counter2 = (0x80000000ULL - cfg[1].count); + ctrl |= LOONGSON2_PERFCTRL_EVENT(1, cfg[1].event); + reg.reset_counter2 = 0x80000000ULL - cfg[1].count; } if (cfg[0].enabled || cfg[1].enabled) { - ctrl |= LOONGSON2_PERFCNT_EXL | LOONGSON2_PERFCNT_INT_EN; + ctrl |= LOONGSON2_PERFCTRL_EXL | LOONGSON2_PERFCTRL_ENABLE; if (cfg[0].kernel || cfg[1].kernel) - ctrl |= LOONGSON2_PERFCNT_KERNEL; + ctrl |= LOONGSON2_PERFCTRL_KERNEL; if (cfg[0].user || cfg[1].user) - ctrl |= LOONGSON2_PERFCNT_USER; + ctrl |= LOONGSON2_PERFCTRL_USER; } reg.ctrl = ctrl; reg.cnt1_enabled = cfg[0].enabled; reg.cnt2_enabled = cfg[1].enabled; - } -/* Program all of the registers in preparation for enabling profiling. */ - static void loongson2_cpu_setup(void *args) { - uint64_t perfcount; - - perfcount = (reg.reset_counter2 << 32) | reg.reset_counter1; - write_c0_perfcnt(perfcount); + write_c0_perfcnt((reg.reset_counter2 << 32) | reg.reset_counter1); } static void loongson2_cpu_start(void *args) @@ -114,15 +103,8 @@ static irqreturn_t loongson2_perfcount_handler(int irq, void *dev_id) struct pt_regs *regs = get_irq_regs(); int enabled; - /* - * LOONGSON2 defines two 32-bit performance counters. - * To avoid a race updating the registers we need to stop the counters - * while we're messing with - * them ... - */ - /* Check whether the irq belongs to me */ - enabled = read_c0_perfctrl() & LOONGSON2_PERFCNT_INT_EN; + enabled = read_c0_perfctrl() & LOONGSON2_PERFCTRL_ENABLE; if (!enabled) return IRQ_NONE; enabled = reg.cnt1_enabled | reg.cnt2_enabled; diff --git a/arch/mips/powertv/asic/prealloc-calliope.c b/arch/mips/powertv/asic/prealloc-calliope.c index cd5b76a1c95..3fc5d46687a 100644 --- a/arch/mips/powertv/asic/prealloc-calliope.c +++ b/arch/mips/powertv/asic/prealloc-calliope.c @@ -22,7 +22,9 @@ */ #include <linux/init.h> +#include <linux/ioport.h> #include <asm/mach-powertv/asic.h> +#include "prealloc.h" /* * NON_DVR_CAPABLE CALLIOPE RESOURCES @@ -32,432 +34,234 @@ struct resource non_dvr_calliope_resources[] __initdata = /* * VIDEO / LX1 */ - { - .name = "ST231aImage", /* Delta-Mu 1 image and ram */ - .start = 0x24000000, - .end = 0x24200000 - 1, /*2MiB */ - .flags = IORESOURCE_MEM, - }, - { - .name = "ST231aMonitor", /*8KiB block ST231a monitor */ - .start = 0x24200000, - .end = 0x24202000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "MediaMemory1", - .start = 0x24202000, - .end = 0x26700000 - 1, /*~36.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_MEM, - }, + /* Delta-Mu 1 image (2MiB) */ + PREALLOC_NORMAL("ST231aImage", 0x24000000, 0x24200000-1, + IORESOURCE_MEM) + /* Delta-Mu 1 monitor (8KiB) */ + PREALLOC_NORMAL("ST231aMonitor", 0x24200000, 0x24202000-1, + IORESOURCE_MEM) + /* Delta-Mu 1 RAM (~36.9MiB (32MiB - (2MiB + 8KiB))) */ + PREALLOC_NORMAL("MediaMemory1", 0x24202000, 0x26700000-1, + IORESOURCE_MEM) + /* * Sysaudio Driver */ - { - .name = "DSP_Image_Buff", - .start = 0x00000000, - .end = 0x000FFFFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_CPU_PCM_Buff", - .start = 0x00000000, - .end = 0x00009FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_AUX_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_Main_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, + /* DSP code and data images (1MiB) */ + PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC CPU PCM buffer (40KiB) */ + PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC AUX buffer (128KiB) */ + PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC Main buffer (128KiB) */ + PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * STAVEM driver/STAPI */ - { - .name = "AVMEMPartition0", - .start = 0x00000000, - .end = 0x00600000 - 1, /* 6 MB total */ - .flags = IORESOURCE_MEM, - }, + /* 6MiB */ + PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00600000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * DOCSIS Subsystem */ - { - .name = "Docsis", - .start = 0x22000000, - .end = 0x22700000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 7MiB */ + PREALLOC_DOCSIS("Docsis", 0x27500000, 0x27c00000-1, IORESOURCE_MEM) + /* * GHW HAL Driver */ - { - .name = "GraphicsHeap", - .start = 0x22700000, - .end = 0x23500000 - 1, /* 14 MB total */ - .flags = IORESOURCE_MEM, - }, + /* PowerTV Graphics Heap (14MiB) */ + PREALLOC_NORMAL("GraphicsHeap", 0x26700000, 0x26700000+(14*1048576)-1, + IORESOURCE_MEM) + /* * multi com buffer area */ - { - .name = "MulticomSHM", - .start = 0x23700000, - .end = 0x23720000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 128KiB */ + PREALLOC_NORMAL("MulticomSHM", 0x23700000, 0x23720000-1, + IORESOURCE_MEM) + /* * DMA Ring buffer (don't need recording buffers) */ - { - .name = "BMM_Buffer", - .start = 0x00000000, - .end = 0x000AA000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 680KiB */ + PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * Display bins buffer for unit0 */ - { - .name = "DisplayBins0", - .start = 0x00000000, - .end = 0x00000FFF, /* 4 KB total */ - .flags = IORESOURCE_MEM, - }, + /* 4KiB */ + PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * AVFS: player HAL memory - * - * */ - { - .name = "AvfsDmaMem", - .start = 0x00000000, - .end = 0x002c4c00 - 1, /* 945K * 3 for playback */ - .flags = IORESOURCE_MEM, - }, + /* 945K * 3 for playback */ + PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * PMEM */ - { - .name = "DiagPersistentMemory", - .start = 0x00000000, - .end = 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, + /* Persistent memory for diagnostics (64KiB) */ + PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * Smartcard */ - { - .name = "SmartCardInfo", - .start = 0x00000000, - .end = 0x2800 - 1, - .flags = IORESOURCE_MEM, - }, + /* Read and write buffers for Internal/External cards (10KiB) */ + PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * NAND Flash */ - { - .name = "NandFlash", - .start = NAND_FLASH_BASE, - .end = NAND_FLASH_BASE + 0x400 - 1, - .flags = IORESOURCE_IO, - }, + /* 10KiB */ + PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, + IORESOURCE_MEM) + /* * Synopsys GMAC Memory Region */ - { - .name = "GMAC", - .start = 0x00000000, - .end = 0x00010000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 64KiB */ + PREALLOC_NORMAL("GMAC", 0x00000000, 0x00010000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * Add other resources here + * TFTPBuffer * + * This buffer is used in some minimal configurations (e.g. two-way + * loader) for storing software images */ - { }, -}; + PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) -struct resource non_dvr_vz_calliope_resources[] __initdata = -{ /* - * VIDEO / LX1 - */ - { - .name = "ST231aImage", /* Delta-Mu 1 image and ram */ - .start = 0x24000000, - .end = 0x24200000 - 1, /*2 Meg */ - .flags = IORESOURCE_MEM, - }, - { - .name = "ST231aMonitor", /* 8k block ST231a monitor */ - .start = 0x24200000, - .end = 0x24202000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "MediaMemory1", - .start = 0x22202000, - .end = 0x22C20B85 - 1, /* 10.12 Meg */ - .flags = IORESOURCE_MEM, - }, - /* - * Sysaudio Driver - */ - { - .name = "DSP_Image_Buff", - .start = 0x00000000, - .end = 0x000FFFFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_CPU_PCM_Buff", - .start = 0x00000000, - .end = 0x00009FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_AUX_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_Main_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - /* - * STAVEM driver/STAPI - */ - { - .name = "AVMEMPartition0", - .start = 0x20300000, - .end = 0x20620000-1, /*3.125 MB total */ - .flags = IORESOURCE_MEM, - }, - /* - * GHW HAL Driver - */ - { - .name = "GraphicsHeap", - .start = 0x20100000, - .end = 0x20300000 - 1, - .flags = IORESOURCE_MEM, - }, - /* - * multi com buffer area - */ - { - .name = "MulticomSHM", - .start = 0x23900000, - .end = 0x23920000 - 1, - .flags = IORESOURCE_MEM, - }, - /* - * DMA Ring buffer - */ - { - .name = "BMM_Buffer", - .start = 0x00000000, - .end = 0x000AA000 - 1, - .flags = IORESOURCE_MEM, - }, - /* - * Display bins buffer for unit0 - */ - { - .name = "DisplayBins0", - .start = 0x00000000, - .end = 0x00000FFF, - .flags = IORESOURCE_MEM, - }, - /* - * PMEM - */ - { - .name = "DiagPersistentMemory", - .start = 0x00000000, - .end = 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, - /* - * Smartcard - */ - { - .name = "SmartCardInfo", - .start = 0x00000000, - .end = 0x2800 - 1, - .flags = IORESOURCE_MEM, - }, - /* - * NAND Flash + * Add other resources here */ - { - .name = "NandFlash", - .start = NAND_FLASH_BASE, - .end = NAND_FLASH_BASE+0x400 - 1, - .flags = IORESOURCE_IO, - }, + /* - * Synopsys GMAC Memory Region + * End of Resource marker */ { - .name = "GMAC", - .start = 0x00000000, - .end = 0x00010000 - 1, - .flags = IORESOURCE_MEM, + .flags = 0, }, - /* - * Add other resources here - */ - { }, }; + struct resource non_dvr_vze_calliope_resources[] __initdata = { /* * VIDEO / LX1 */ - { - .name = "ST231aImage", /* Delta-Mu 1 image and ram */ - .start = 0x22000000, - .end = 0x22200000 - 1, /*2 Meg */ - .flags = IORESOURCE_MEM, - }, - { - .name = "ST231aMonitor", /* 8k block ST231a monitor */ - .start = 0x22200000, - .end = 0x22202000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "MediaMemory1", - .start = 0x22202000, - .end = 0x22C20B85 - 1, /* 10.12 Meg */ - .flags = IORESOURCE_MEM, - }, + /* Delta-Mu 1 image (2MiB) */ + PREALLOC_NORMAL("ST231aImage", 0x22000000, 0x22200000-1, + IORESOURCE_MEM) + /* Delta-Mu 1 monitor (8KiB) */ + PREALLOC_NORMAL("ST231aMonitor", 0x22200000, 0x22202000-1, + IORESOURCE_MEM) + /* Delta-Mu 1 RAM (10.12MiB) */ + PREALLOC_NORMAL("MediaMemory1", 0x22202000, 0x22C20B85-1, + IORESOURCE_MEM) + /* * Sysaudio Driver */ - { - .name = "DSP_Image_Buff", - .start = 0x00000000, - .end = 0x000FFFFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_CPU_PCM_Buff", - .start = 0x00000000, - .end = 0x00009FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_AUX_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_Main_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, + /* DSP code and data images (1MiB) */ + PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC CPU PCM buffer (40KiB) */ + PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC AUX buffer (16KiB) */ + PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00004000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC Main buffer (16KiB) */ + PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00004000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * STAVEM driver/STAPI */ - { - .name = "AVMEMPartition0", - .start = 0x20396000, - .end = 0x206B6000 - 1, /* 3.125 MB total */ - .flags = IORESOURCE_MEM, - }, + /* 3.125MiB */ + PREALLOC_NORMAL("AVMEMPartition0", 0x20396000, 0x206B6000-1, + IORESOURCE_MEM) + /* * GHW HAL Driver */ - { - .name = "GraphicsHeap", - .start = 0x20100000, - .end = 0x20396000 - 1, - .flags = IORESOURCE_MEM, - }, + /* PowerTV Graphics Heap (2.59MiB) */ + PREALLOC_NORMAL("GraphicsHeap", 0x20100000, 0x20396000-1, + IORESOURCE_MEM) + /* * multi com buffer area */ - { - .name = "MulticomSHM", - .start = 0x206B6000, - .end = 0x206D6000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 128KiB */ + PREALLOC_NORMAL("MulticomSHM", 0x206B6000, 0x206D6000-1, + IORESOURCE_MEM) + /* - * DMA Ring buffer + * DMA Ring buffer (don't need recording buffers) */ - { - .name = "BMM_Buffer", - .start = 0x00000000, - .end = 0x000AA000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 680KiB */ + PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * Display bins buffer for unit0 */ - { - .name = "DisplayBins0", - .start = 0x00000000, - .end = 0x00000FFF, - .flags = IORESOURCE_MEM, - }, + /* 4KiB */ + PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * PMEM */ - { - .name = "DiagPersistentMemory", - .start = 0x00000000, - .end = 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, + /* Persistent memory for diagnostics (64KiB) */ + PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * Smartcard */ - { - .name = "SmartCardInfo", - .start = 0x00000000, - .end = 0x2800 - 1, - .flags = IORESOURCE_MEM, - }, + /* Read and write buffers for Internal/External cards (10KiB) */ + PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * NAND Flash */ - { - .name = "NandFlash", - .start = NAND_FLASH_BASE, - .end = NAND_FLASH_BASE+0x400 - 1, - .flags = IORESOURCE_MEM, - }, + /* 10KiB */ + PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, + IORESOURCE_MEM) + /* * Synopsys GMAC Memory Region */ - { - .name = "GMAC", - .start = 0x00000000, - .end = 0x00010000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 64KiB */ + PREALLOC_NORMAL("GMAC", 0x00000000, 0x00010000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * Add other resources here */ - { }, + + /* + * End of Resource marker + */ + { + .flags = 0, + }, }; struct resource non_dvr_vzf_calliope_resources[] __initdata = @@ -465,156 +269,117 @@ struct resource non_dvr_vzf_calliope_resources[] __initdata = /* * VIDEO / LX1 */ - { - .name = "ST231aImage", /*Delta-Mu 1 image and ram */ - .start = 0x24000000, - .end = 0x24200000 - 1, /*2MiB */ - .flags = IORESOURCE_MEM, - }, - { - .name = "ST231aMonitor", /*8KiB block ST231a monitor */ - .start = 0x24200000, - .end = 0x24202000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "MediaMemory1", - .start = 0x24202000, - /* ~19.4 (21.5MiB - (2MiB + 8KiB)) */ - .end = 0x25580000 - 1, - .flags = IORESOURCE_MEM, - }, + /* Delta-Mu 1 image (2MiB) */ + PREALLOC_NORMAL("ST231aImage", 0x24000000, 0x24200000-1, + IORESOURCE_MEM) + /* Delta-Mu 1 monitor (8KiB) */ + PREALLOC_NORMAL("ST231aMonitor", 0x24200000, 0x24202000-1, + IORESOURCE_MEM) + /* Delta-Mu 1 RAM (~19.4 (21.5MiB - (2MiB + 8KiB))) */ + PREALLOC_NORMAL("MediaMemory1", 0x24202000, 0x25580000-1, + IORESOURCE_MEM) + /* * Sysaudio Driver */ - { - .name = "DSP_Image_Buff", - .start = 0x00000000, - .end = 0x000FFFFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_CPU_PCM_Buff", - .start = 0x00000000, - .end = 0x00009FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_AUX_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_Main_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, + /* DSP code and data images (1MiB) */ + PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC CPU PCM buffer (40KiB) */ + PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC AUX buffer (128KiB) */ + PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC Main buffer (128KiB) */ + PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * STAVEM driver/STAPI */ - { - .name = "AVMEMPartition0", - .start = 0x00000000, - .end = 0x00480000 - 1, /* 4.5 MB total */ - .flags = IORESOURCE_MEM, - }, + /* 4.5MiB */ + PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00480000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * GHW HAL Driver */ - { - .name = "GraphicsHeap", - .start = 0x22700000, - .end = 0x23500000 - 1, /* 14 MB total */ - .flags = IORESOURCE_MEM, - }, + /* PowerTV Graphics Heap (14MiB) */ + PREALLOC_NORMAL("GraphicsHeap", 0x25600000, 0x25600000+(14*1048576)-1, + IORESOURCE_MEM) + /* * multi com buffer area */ - { - .name = "MulticomSHM", - .start = 0x23700000, - .end = 0x23720000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 128KiB */ + PREALLOC_NORMAL("MulticomSHM", 0x23700000, 0x23720000-1, + IORESOURCE_MEM) + /* * DMA Ring buffer (don't need recording buffers) */ - { - .name = "BMM_Buffer", - .start = 0x00000000, - .end = 0x000AA000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 680KiB */ + PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * Display bins buffer for unit0 */ - { - .name = "DisplayBins0", - .start = 0x00000000, - .end = 0x00000FFF, /* 4 KB total */ - .flags = IORESOURCE_MEM, - }, + /* 4KiB */ + PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * Display bins buffer for unit1 */ - { - .name = "DisplayBins1", - .start = 0x00000000, - .end = 0x00000FFF, /* 4 KB total */ - .flags = IORESOURCE_MEM, - }, + /* 4KiB */ + PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * AVFS: player HAL memory - * - * */ - { - .name = "AvfsDmaMem", - .start = 0x00000000, - .end = 0x002c4c00 - 1, /* 945K * 3 for playback */ - .flags = IORESOURCE_MEM, - }, + /* 945K * 3 for playback */ + PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * PMEM */ - { - .name = "DiagPersistentMemory", - .start = 0x00000000, - .end = 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, + /* Persistent memory for diagnostics (64KiB) */ + PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * Smartcard */ - { - .name = "SmartCardInfo", - .start = 0x00000000, - .end = 0x2800 - 1, - .flags = IORESOURCE_MEM, - }, + /* Read and write buffers for Internal/External cards (10KiB) */ + PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * NAND Flash */ - { - .name = "NandFlash", - .start = NAND_FLASH_BASE, - .end = NAND_FLASH_BASE + 0x400 - 1, - .flags = IORESOURCE_MEM, - }, + /* 10KiB */ + PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, + IORESOURCE_MEM) + /* * Synopsys GMAC Memory Region */ - { - .name = "GMAC", - .start = 0x00000000, - .end = 0x00010000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 64KiB */ + PREALLOC_NORMAL("GMAC", 0x00000000, 0x00010000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * Add other resources here */ - { }, + + /* + * End of Resource marker + */ + { + .flags = 0, + }, }; diff --git a/arch/mips/powertv/asic/prealloc-cronus.c b/arch/mips/powertv/asic/prealloc-cronus.c index 45a5c3ea718..c532b50521e 100644 --- a/arch/mips/powertv/asic/prealloc-cronus.c +++ b/arch/mips/powertv/asic/prealloc-cronus.c @@ -22,7 +22,9 @@ */ #include <linux/init.h> +#include <linux/ioport.h> #include <asm/mach-powertv/asic.h> +#include "prealloc.h" /* * DVR_CAPABLE CRONUS RESOURCES @@ -30,305 +32,161 @@ struct resource dvr_cronus_resources[] __initdata = { /* - * * VIDEO1 / LX1 - * */ - { - .name = "ST231aImage", /* Delta-Mu 1 image and ram */ - .start = 0x24000000, - .end = 0x241FFFFF, /* 2MiB */ - .flags = IORESOURCE_MEM, - }, - { - .name = "ST231aMonitor", /* 8KiB block ST231a monitor */ - .start = 0x24200000, - .end = 0x24201FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "MediaMemory1", - .start = 0x24202000, - .end = 0x25FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_MEM, - }, + /* Delta-Mu 1 image (2MiB) */ + PREALLOC_NORMAL("ST231aImage", 0x24000000, 0x24200000-1, + IORESOURCE_MEM) + /* Delta-Mu 1 monitor (8KiB) */ + PREALLOC_NORMAL("ST231aMonitor", 0x24200000, 0x24202000-1, + IORESOURCE_MEM) + /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ + PREALLOC_NORMAL("MediaMemory1", 0x24202000, 0x26000000-1, + IORESOURCE_MEM) + /* - * * VIDEO2 / LX2 - * */ - { - .name = "ST231bImage", /* Delta-Mu 2 image and ram */ - .start = 0x60000000, - .end = 0x601FFFFF, /* 2MiB */ - .flags = IORESOURCE_IO, - }, - { - .name = "ST231bMonitor", /* 8KiB block ST231b monitor */ - .start = 0x60200000, - .end = 0x60201FFF, - .flags = IORESOURCE_IO, - }, - { - .name = "MediaMemory2", - .start = 0x60202000, - .end = 0x61FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_IO, - }, + /* Delta-Mu 2 image (2MiB) */ + PREALLOC_NORMAL("ST231bImage", 0x60000000, 0x60200000-1, + IORESOURCE_MEM) + /* Delta-Mu 2 monitor (8KiB) */ + PREALLOC_NORMAL("ST231bMonitor", 0x60200000, 0x60202000-1, + IORESOURCE_MEM) + /* Delta-Mu 2 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ + PREALLOC_NORMAL("MediaMemory2", 0x60202000, 0x62000000-1, + IORESOURCE_MEM) + /* - * * Sysaudio Driver - * - * This driver requires: - * - * Arbitrary Based Buffers: - * DSP_Image_Buff - DSP code and data images (1MB) - * ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB) - * ADSC_AUX_Buff - ADSC AUX buffer (16KB) - * ADSC_Main_Buff - ADSC Main buffer (16KB) - * */ - { - .name = "DSP_Image_Buff", - .start = 0x00000000, - .end = 0x000FFFFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_CPU_PCM_Buff", - .start = 0x00000000, - .end = 0x00009FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_AUX_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_Main_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, + /* DSP code and data images (1MiB) */ + PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC CPU PCM buffer (40KiB) */ + PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC AUX buffer (128KiB) */ + PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC Main buffer (128KiB) */ + PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * STAVEM driver/STAPI * - * This driver requires: - * - * Arbitrary Based Buffers: * This memory area is used for allocating buffers for Video decoding * purposes. Allocation/De-allocation within this buffer is managed * by the STAVMEM driver of the STAPI. They could be Decimated * Picture Buffers, Intermediate Buffers, as deemed necessary for * video decoding purposes, for any video decoders on Zeus. - * */ - { - .name = "AVMEMPartition0", - .start = 0x63580000, - .end = 0x64180000 - 1, /* 12 MB total */ - .flags = IORESOURCE_IO, - }, + /* 12MiB */ + PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00c00000-1, + IORESOURCE_MEM) + /* - * * DOCSIS Subsystem - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * */ - { - .name = "Docsis", - .start = 0x62000000, - .end = 0x62700000 - 1, /* 7 MB total */ - .flags = IORESOURCE_IO, - }, + /* 7MiB */ + PREALLOC_DOCSIS("Docsis", 0x67500000, 0x67c00000-1, IORESOURCE_MEM) + /* - * * GHW HAL Driver - * - * This driver requires: - * - * Arbitrary Based Buffers: - * GraphicsHeap - PowerTV Graphics Heap - * */ - { - .name = "GraphicsHeap", - .start = 0x62700000, - .end = 0x63500000 - 1, /* 14 MB total */ - .flags = IORESOURCE_IO, - }, + /* PowerTV Graphics Heap (14MiB) */ + PREALLOC_NORMAL("GraphicsHeap", 0x62700000, 0x63500000-1, + IORESOURCE_MEM) + /* - * * multi com buffer area - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * */ - { - .name = "MulticomSHM", - .start = 0x26000000, - .end = 0x26020000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 128KiB */ + PREALLOC_NORMAL("MulticomSHM", 0x26000000, 0x26020000-1, + IORESOURCE_MEM) + /* - * * DMA Ring buffer - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * */ - { - .name = "BMM_Buffer", - .start = 0x00000000, - .end = 0x00280000 - 1, - .flags = IORESOURCE_MEM, - }, + PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x002EA000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * Display bins buffer for unit0 - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Display Bins for unit0 - * */ - { - .name = "DisplayBins0", - .start = 0x00000000, - .end = 0x00000FFF, /* 4 KB total */ - .flags = IORESOURCE_MEM, - }, + /* 4KiB */ + PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * - * Display bins buffer - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Display Bins for unit1 - * + * Display bins buffer for unit1 */ - { - .name = "DisplayBins1", - .start = 0x64AD4000, - .end = 0x64AD5000 - 1, /* 4 KB total */ - .flags = IORESOURCE_IO, - }, + /* 4KiB */ + PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1, + IORESOURCE_MEM) + /* - * * ITFS - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * */ - { - .name = "ITFS", - .start = 0x64180000, - /* 815,104 bytes each for 2 ITFS partitions. */ - .end = 0x6430DFFF, - .flags = IORESOURCE_IO, - }, + /* 815,104 bytes each for 2 ITFS partitions. */ + PREALLOC_NORMAL("ITFS", 0x00000000, 0x0018E000-1, IORESOURCE_MEM) + /* - * * AVFS - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * */ - { - .name = "AvfsDmaMem", - .start = 0x6430E000, - /* (945K * 8) = (128K *3) 5 playbacks / 3 server */ - .end = 0x64AD0000 - 1, - .flags = IORESOURCE_IO, - }, - { - .name = "AvfsFileSys", - .start = 0x64AD0000, - .end = 0x64AD1000 - 1, /* 4K */ - .flags = IORESOURCE_IO, - }, + /* (945K * 8) = (128K * 3) 5 playbacks / 3 server */ + PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x007c2000-1, + IORESOURCE_MEM) + + /* 4KiB */ + PREALLOC_NORMAL("AvfsFileSys", 0x00000000, 0x00001000-1, + IORESOURCE_MEM) + /* - * * PMEM - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Persistent memory for diagnostics. - * */ - { - .name = "DiagPersistentMemory", - .start = 0x00000000, - .end = 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, + /* Persistent memory for diagnostics (64KiB) */ + PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * Smartcard - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Read and write buffers for Internal/External cards - * */ - { - .name = "SmartCardInfo", - .start = 0x64AD1000, - .end = 0x64AD3800 - 1, - .flags = IORESOURCE_IO, - }, + /* Read and write buffers for Internal/External cards (10KiB) */ + PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, + IORESOURCE_MEM) + /* - * * KAVNET - * NP Reset Vector - must be of the form xxCxxxxx - * NP Image - must be video bank 1 - * NP IPC - must be video bank 2 */ - { - .name = "NP_Reset_Vector", - .start = 0x27c00000, - .end = 0x27c01000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "NP_Image", - .start = 0x27020000, - .end = 0x27060000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "NP_IPC", - .start = 0x63500000, - .end = 0x63580000 - 1, - .flags = IORESOURCE_IO, - }, + /* NP Reset Vector - must be of the form xxCxxxxx (4KiB) */ + PREALLOC_NORMAL("NP_Reset_Vector", 0x27c00000, 0x27c01000-1, + IORESOURCE_MEM) + /* NP Image - must be video bank 1 (320KiB) */ + PREALLOC_NORMAL("NP_Image", 0x27020000, 0x27070000-1, IORESOURCE_MEM) + /* NP IPC - must be video bank 2 (512KiB) */ + PREALLOC_NORMAL("NP_IPC", 0x63500000, 0x63580000-1, IORESOURCE_MEM) + + /* + * TFTPBuffer + * + * This buffer is used in some minimal configurations (e.g. two-way + * loader) for storing software images + */ + PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * Add other resources here */ - { }, + + /* + * End of Resource marker + */ + { + .flags = 0, + }, }; /* @@ -337,272 +195,146 @@ struct resource dvr_cronus_resources[] __initdata = struct resource non_dvr_cronus_resources[] __initdata = { /* - * * VIDEO1 / LX1 - * */ - { - .name = "ST231aImage", /* Delta-Mu 1 image and ram */ - .start = 0x24000000, - .end = 0x241FFFFF, /* 2MiB */ - .flags = IORESOURCE_MEM, - }, - { - .name = "ST231aMonitor", /* 8KiB block ST231a monitor */ - .start = 0x24200000, - .end = 0x24201FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "MediaMemory1", - .start = 0x24202000, - .end = 0x25FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_MEM, - }, + /* Delta-Mu 1 image (2MiB) */ + PREALLOC_NORMAL("ST231aImage", 0x24000000, 0x24200000-1, + IORESOURCE_MEM) + /* Delta-Mu 1 monitor (8KiB) */ + PREALLOC_NORMAL("ST231aMonitor", 0x24200000, 0x24202000-1, + IORESOURCE_MEM) + /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ + PREALLOC_NORMAL("MediaMemory1", 0x24202000, 0x26000000-1, + IORESOURCE_MEM) + /* - * * VIDEO2 / LX2 - * */ - { - .name = "ST231bImage", /* Delta-Mu 2 image and ram */ - .start = 0x60000000, - .end = 0x601FFFFF, /* 2MiB */ - .flags = IORESOURCE_IO, - }, - { - .name = "ST231bMonitor", /* 8KiB block ST231b monitor */ - .start = 0x60200000, - .end = 0x60201FFF, - .flags = IORESOURCE_IO, - }, - { - .name = "MediaMemory2", - .start = 0x60202000, - .end = 0x61FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_IO, - }, + /* Delta-Mu 2 image (2MiB) */ + PREALLOC_NORMAL("ST231bImage", 0x60000000, 0x60200000-1, + IORESOURCE_MEM) + /* Delta-Mu 2 monitor (8KiB) */ + PREALLOC_NORMAL("ST231bMonitor", 0x60200000, 0x60202000-1, + IORESOURCE_MEM) + /* Delta-Mu 2 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ + PREALLOC_NORMAL("MediaMemory2", 0x60202000, 0x62000000-1, + IORESOURCE_MEM) + /* - * * Sysaudio Driver - * - * This driver requires: - * - * Arbitrary Based Buffers: - * DSP_Image_Buff - DSP code and data images (1MB) - * ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB) - * ADSC_AUX_Buff - ADSC AUX buffer (16KB) - * ADSC_Main_Buff - ADSC Main buffer (16KB) - * */ - { - .name = "DSP_Image_Buff", - .start = 0x00000000, - .end = 0x000FFFFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_CPU_PCM_Buff", - .start = 0x00000000, - .end = 0x00009FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_AUX_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_Main_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, + /* DSP code and data images (1MiB) */ + PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC CPU PCM buffer (40KiB) */ + PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC AUX buffer (128KiB) */ + PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC Main buffer (128KiB) */ + PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * STAVEM driver/STAPI * - * This driver requires: - * - * Arbitrary Based Buffers: * This memory area is used for allocating buffers for Video decoding * purposes. Allocation/De-allocation within this buffer is managed * by the STAVMEM driver of the STAPI. They could be Decimated * Picture Buffers, Intermediate Buffers, as deemed necessary for * video decoding purposes, for any video decoders on Zeus. - * */ - { - .name = "AVMEMPartition0", - .start = 0x63580000, - .end = 0x64180000 - 1, /* 12 MB total */ - .flags = IORESOURCE_IO, - }, + /* 12MiB */ + PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00c00000-1, + IORESOURCE_MEM) + /* - * * DOCSIS Subsystem - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * */ - { - .name = "Docsis", - .start = 0x62000000, - .end = 0x62700000 - 1, /* 7 MB total */ - .flags = IORESOURCE_IO, - }, + /* 7MiB */ + PREALLOC_DOCSIS("Docsis", 0x67500000, 0x67c00000-1, IORESOURCE_MEM) + /* - * * GHW HAL Driver - * - * This driver requires: - * - * Arbitrary Based Buffers: - * GraphicsHeap - PowerTV Graphics Heap - * */ - { - .name = "GraphicsHeap", - .start = 0x62700000, - .end = 0x63500000 - 1, /* 14 MB total */ - .flags = IORESOURCE_IO, - }, + /* PowerTV Graphics Heap (14MiB) */ + PREALLOC_NORMAL("GraphicsHeap", 0x62700000, 0x63500000-1, + IORESOURCE_MEM) + /* - * * multi com buffer area - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * */ - { - .name = "MulticomSHM", - .start = 0x26000000, - .end = 0x26020000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 128KiB */ + PREALLOC_NORMAL("MulticomSHM", 0x26000000, 0x26020000-1, + IORESOURCE_MEM) + /* - * - * DMA Ring buffer - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * + * DMA Ring buffer (don't need recording buffers) */ - { - .name = "BMM_Buffer", - .start = 0x00000000, - .end = 0x000AA000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 680KiB */ + PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * Display bins buffer for unit0 - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Display Bins for unit0 - * */ - { - .name = "DisplayBins0", - .start = 0x00000000, - .end = 0x00000FFF, /* 4 KB total */ - .flags = IORESOURCE_MEM, - }, + /* 4KiB */ + PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * - * Display bins buffer - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Display Bins for unit1 - * + * Display bins buffer for unit1 */ - { - .name = "DisplayBins1", - .start = 0x64AD4000, - .end = 0x64AD5000 - 1, /* 4 KB total */ - .flags = IORESOURCE_IO, - }, + /* 4KiB */ + PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1, + IORESOURCE_MEM) + /* - * * AVFS: player HAL memory - * - * */ - { - .name = "AvfsDmaMem", - .start = 0x6430E000, - .end = 0x645D2C00 - 1, /* 945K * 3 for playback */ - .flags = IORESOURCE_IO, - }, + /* 945K * 3 for playback */ + PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1, IORESOURCE_MEM) + /* - * * PMEM - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Persistent memory for diagnostics. - * */ - { - .name = "DiagPersistentMemory", - .start = 0x00000000, - .end = 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, + /* Persistent memory for diagnostics (64KiB) */ + PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * Smartcard - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Read and write buffers for Internal/External cards - * */ - { - .name = "SmartCardInfo", - .start = 0x64AD1000, - .end = 0x64AD3800 - 1, - .flags = IORESOURCE_IO, - }, + /* Read and write buffers for Internal/External cards (10KiB) */ + PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, IORESOURCE_MEM) + /* - * * KAVNET - * NP Reset Vector - must be of the form xxCxxxxx - * NP Image - must be video bank 1 - * NP IPC - must be video bank 2 + */ + /* NP Reset Vector - must be of the form xxCxxxxx (4KiB) */ + PREALLOC_NORMAL("NP_Reset_Vector", 0x27c00000, 0x27c01000-1, + IORESOURCE_MEM) + /* NP Image - must be video bank 1 (320KiB) */ + PREALLOC_NORMAL("NP_Image", 0x27020000, 0x27070000-1, IORESOURCE_MEM) + /* NP IPC - must be video bank 2 (512KiB) */ + PREALLOC_NORMAL("NP_IPC", 0x63500000, 0x63580000-1, IORESOURCE_MEM) + + /* + * NAND Flash + */ + /* 10KiB */ + PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, + IORESOURCE_MEM) + + /* + * Add other resources here + */ + + /* + * End of Resource marker */ { - .name = "NP_Reset_Vector", - .start = 0x27c00000, - .end = 0x27c01000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "NP_Image", - .start = 0x27020000, - .end = 0x27060000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "NP_IPC", - .start = 0x63500000, - .end = 0x63580000 - 1, - .flags = IORESOURCE_IO, + .flags = 0, }, - { }, }; diff --git a/arch/mips/powertv/asic/prealloc-cronuslite.c b/arch/mips/powertv/asic/prealloc-cronuslite.c index 23a905613c0..b5537e49e7f 100644 --- a/arch/mips/powertv/asic/prealloc-cronuslite.c +++ b/arch/mips/powertv/asic/prealloc-cronuslite.c @@ -22,7 +22,9 @@ */ #include <linux/init.h> +#include <linux/ioport.h> #include <asm/mach-powertv/asic.h> +#include "prealloc.h" /* * NON_DVR_CAPABLE CRONUSLITE RESOURCES @@ -30,261 +32,143 @@ struct resource non_dvr_cronuslite_resources[] __initdata = { /* - * * VIDEO2 / LX2 - * */ - { - .name = "ST231aImage", /* Delta-Mu 2 image and ram */ - .start = 0x60000000, - .end = 0x601FFFFF, /* 2MiB */ - .flags = IORESOURCE_IO, - }, - { - .name = "ST231aMonitor", /* 8KiB block ST231b monitor */ - .start = 0x60200000, - .end = 0x60201FFF, - .flags = IORESOURCE_IO, - }, - { - .name = "MediaMemory1", - .start = 0x60202000, - .end = 0x61FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_IO, - }, + /* Delta-Mu 1 image (2MiB) */ + PREALLOC_NORMAL("ST231aImage", 0x60000000, 0x60200000-1, + IORESOURCE_MEM) + /* Delta-Mu 1 monitor (8KiB) */ + PREALLOC_NORMAL("ST231aMonitor", 0x60200000, 0x60202000-1, + IORESOURCE_MEM) + /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ + PREALLOC_NORMAL("MediaMemory1", 0x60202000, 0x62000000-1, + IORESOURCE_MEM) + /* - * * Sysaudio Driver - * - * This driver requires: - * - * Arbitrary Based Buffers: - * DSP_Image_Buff - DSP code and data images (1MB) - * ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB) - * ADSC_AUX_Buff - ADSC AUX buffer (16KB) - * ADSC_Main_Buff - ADSC Main buffer (16KB) - * */ - { - .name = "DSP_Image_Buff", - .start = 0x00000000, - .end = 0x000FFFFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_CPU_PCM_Buff", - .start = 0x00000000, - .end = 0x00009FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_AUX_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_Main_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, + /* DSP code and data images (1MiB) */ + PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC CPU PCM buffer (40KiB) */ + PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC AUX buffer (128KiB) */ + PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC Main buffer (128KiB) */ + PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * STAVEM driver/STAPI * - * This driver requires: - * - * Arbitrary Based Buffers: * This memory area is used for allocating buffers for Video decoding * purposes. Allocation/De-allocation within this buffer is managed * by the STAVMEM driver of the STAPI. They could be Decimated * Picture Buffers, Intermediate Buffers, as deemed necessary for * video decoding purposes, for any video decoders on Zeus. - * */ - { - .name = "AVMEMPartition0", - .start = 0x63580000, - .end = 0x63B80000 - 1, /* 6 MB total */ - .flags = IORESOURCE_IO, - }, + /* 6MiB */ + PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00600000-1, + IORESOURCE_MEM) + /* - * * DOCSIS Subsystem - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * */ - { - .name = "Docsis", - .start = 0x62000000, - .end = 0x62700000 - 1, /* 7 MB total */ - .flags = IORESOURCE_IO, - }, + /* 7MiB */ + PREALLOC_DOCSIS("Docsis", 0x67500000, 0x67c00000-1, IORESOURCE_MEM) + /* - * * GHW HAL Driver - * - * This driver requires: - * - * Arbitrary Based Buffers: - * GraphicsHeap - PowerTV Graphics Heap - * */ - { - .name = "GraphicsHeap", - .start = 0x62700000, - .end = 0x63500000 - 1, /* 14 MB total */ - .flags = IORESOURCE_IO, - }, + /* PowerTV Graphics Heap (14MiB) */ + PREALLOC_NORMAL("GraphicsHeap", 0x62700000, 0x63500000-1, + IORESOURCE_MEM) + /* - * * multi com buffer area - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * */ - { - .name = "MulticomSHM", - .start = 0x26000000, - .end = 0x26020000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 128KiB */ + PREALLOC_NORMAL("MulticomSHM", 0x26000000, 0x26020000-1, + IORESOURCE_MEM) + /* - * - * DMA Ring buffer - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * + * DMA Ring buffer (don't need recording buffers) */ - { - .name = "BMM_Buffer", - .start = 0x00000000, - .end = 0x000AA000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 680KiB */ + PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * Display bins buffer for unit0 - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Display Bins for unit0 - * */ - { - .name = "DisplayBins0", - .start = 0x00000000, - .end = 0x00000FFF, /* 4 KB total */ - .flags = IORESOURCE_MEM, - }, + /* 4KiB */ + PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * - * Display bins buffer - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Display Bins for unit1 - * + * Display bins buffer for unit1 */ - { - .name = "DisplayBins1", - .start = 0x63B83000, - .end = 0x63B84000 - 1, /* 4 KB total */ - .flags = IORESOURCE_IO, - }, + /* 4KiB */ + PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1, + IORESOURCE_MEM) + /* - * * AVFS: player HAL memory - * - * */ - { - .name = "AvfsDmaMem", - .start = 0x63B84000, - .end = 0x63E48C00 - 1, /* 945K * 3 for playback */ - .flags = IORESOURCE_IO, - }, + /* 945K * 3 for playback */ + PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * PMEM - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Persistent memory for diagnostics. - * */ - { - .name = "DiagPersistentMemory", - .start = 0x00000000, - .end = 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, + /* Persistent memory for diagnostics (64KiB) */ + PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * Smartcard - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Read and write buffers for Internal/External cards - * */ - { - .name = "SmartCardInfo", - .start = 0x63B80000, - .end = 0x63B82800 - 1, - .flags = IORESOURCE_IO, - }, + /* Read and write buffers for Internal/External cards (10KiB) */ + PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, IORESOURCE_MEM) + /* - * * KAVNET - * NP Reset Vector - must be of the form xxCxxxxx - * NP Image - must be video bank 1 - * NP IPC - must be video bank 2 */ - { - .name = "NP_Reset_Vector", - .start = 0x27c00000, - .end = 0x27c01000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "NP_Image", - .start = 0x27020000, - .end = 0x27060000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "NP_IPC", - .start = 0x63500000, - .end = 0x63580000 - 1, - .flags = IORESOURCE_IO, - }, + /* NP Reset Vector - must be of the form xxCxxxxx (4KiB) */ + PREALLOC_NORMAL("NP_Reset_Vector", 0x27c00000, 0x27c01000-1, + IORESOURCE_MEM) + /* NP Image - must be video bank 1 (320KiB) */ + PREALLOC_NORMAL("NP_Image", 0x27020000, 0x27070000-1, IORESOURCE_MEM) + /* NP IPC - must be video bank 2 (512KiB) */ + PREALLOC_NORMAL("NP_IPC", 0x63500000, 0x63580000-1, IORESOURCE_MEM) + /* * NAND Flash */ - { - .name = "NandFlash", - .start = NAND_FLASH_BASE, - .end = NAND_FLASH_BASE + 0x400 - 1, - .flags = IORESOURCE_IO, - }, + /* 10KiB */ + PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, + IORESOURCE_MEM) + + /* + * TFTPBuffer + * + * This buffer is used in some minimal configurations (e.g. two-way + * loader) for storing software images + */ + PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * Add other resources here */ - { }, + + /* + * End of Resource marker + */ + { + .flags = 0, + }, }; diff --git a/arch/mips/powertv/asic/prealloc-zeus.c b/arch/mips/powertv/asic/prealloc-zeus.c index 018d4514dbe..96480a2395c 100644 --- a/arch/mips/powertv/asic/prealloc-zeus.c +++ b/arch/mips/powertv/asic/prealloc-zeus.c @@ -22,7 +22,9 @@ */ #include <linux/init.h> +#include <linux/ioport.h> #include <asm/mach-powertv/asic.h> +#include "prealloc.h" /* * DVR_CAPABLE RESOURCES @@ -30,280 +32,151 @@ struct resource dvr_zeus_resources[] __initdata = { /* - * * VIDEO1 / LX1 - * */ - { - .name = "ST231aImage", /* Delta-Mu 1 image and ram */ - .start = 0x20000000, - .end = 0x201FFFFF, /* 2MiB */ - .flags = IORESOURCE_IO, - }, - { - .name = "ST231aMonitor", /* 8KiB block ST231a monitor */ - .start = 0x20200000, - .end = 0x20201FFF, - .flags = IORESOURCE_IO, - }, - { - .name = "MediaMemory1", - .start = 0x20202000, - .end = 0x21FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_IO, - }, + /* Delta-Mu 1 image (2MiB) */ + PREALLOC_NORMAL("ST231aImage", 0x20000000, 0x20200000-1, + IORESOURCE_MEM) + /* Delta-Mu 1 monitor (8KiB) */ + PREALLOC_NORMAL("ST231aMonitor", 0x20200000, 0x20202000-1, + IORESOURCE_MEM) + /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ + PREALLOC_NORMAL("MediaMemory1", 0x20202000, 0x22000000-1, + IORESOURCE_MEM) + /* - * * VIDEO2 / LX2 - * */ - { - .name = "ST231bImage", /* Delta-Mu 2 image and ram */ - .start = 0x30000000, - .end = 0x301FFFFF, /* 2MiB */ - .flags = IORESOURCE_IO, - }, - { - .name = "ST231bMonitor", /* 8KiB block ST231b monitor */ - .start = 0x30200000, - .end = 0x30201FFF, - .flags = IORESOURCE_IO, - }, - { - .name = "MediaMemory2", - .start = 0x30202000, - .end = 0x31FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_IO, - }, + /* Delta-Mu 2 image (2MiB) */ + PREALLOC_NORMAL("ST231bImage", 0x30000000, 0x30200000-1, + IORESOURCE_MEM) + /* Delta-Mu 2 monitor (8KiB) */ + PREALLOC_NORMAL("ST231bMonitor", 0x30200000, 0x30202000-1, + IORESOURCE_MEM) + /* Delta-Mu 2 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ + PREALLOC_NORMAL("MediaMemory2", 0x30202000, 0x32000000-1, + IORESOURCE_MEM) + /* - * * Sysaudio Driver - * - * This driver requires: - * - * Arbitrary Based Buffers: - * DSP_Image_Buff - DSP code and data images (1MB) - * ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB) - * ADSC_AUX_Buff - ADSC AUX buffer (16KB) - * ADSC_Main_Buff - ADSC Main buffer (16KB) - * */ - { - .name = "DSP_Image_Buff", - .start = 0x00000000, - .end = 0x000FFFFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_CPU_PCM_Buff", - .start = 0x00000000, - .end = 0x00009FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_AUX_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_Main_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, + /* DSP code and data images (1MiB) */ + PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC CPU PCM buffer (40KiB) */ + PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC AUX buffer (16KiB) */ + PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00004000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC Main buffer (16KiB) */ + PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00004000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * STAVEM driver/STAPI * - * This driver requires: - * - * Arbitrary Based Buffers: * This memory area is used for allocating buffers for Video decoding * purposes. Allocation/De-allocation within this buffer is managed * by the STAVMEM driver of the STAPI. They could be Decimated * Picture Buffers, Intermediate Buffers, as deemed necessary for * video decoding purposes, for any video decoders on Zeus. - * */ - { - .name = "AVMEMPartition0", - .start = 0x00000000, - .end = 0x00c00000 - 1, /* 12 MB total */ - .flags = IORESOURCE_MEM, - }, + /* 12MiB */ + PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00c00000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * DOCSIS Subsystem - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * */ - { - .name = "Docsis", - .start = 0x40100000, - .end = 0x407fffff, - .flags = IORESOURCE_MEM, - }, + /* 7MiB */ + PREALLOC_DOCSIS("Docsis", 0x40100000, 0x40800000-1, IORESOURCE_MEM) + /* - * * GHW HAL Driver - * - * This driver requires: - * - * Arbitrary Based Buffers: - * GraphicsHeap - PowerTV Graphics Heap - * */ - { - .name = "GraphicsHeap", - .start = 0x46900000, - .end = 0x47700000 - 1, /* 14 MB total */ - .flags = IORESOURCE_MEM, - }, + /* PowerTV Graphics Heap (14MiB) */ + PREALLOC_NORMAL("GraphicsHeap", 0x46900000, 0x47700000-1, + IORESOURCE_MEM) + /* - * * multi com buffer area - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * */ - { - .name = "MulticomSHM", - .start = 0x47900000, - .end = 0x47920000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 128KiB */ + PREALLOC_NORMAL("MulticomSHM", 0x47900000, 0x47920000-1, + IORESOURCE_MEM) + /* - * * DMA Ring buffer - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * */ - { - .name = "BMM_Buffer", - .start = 0x00000000, - .end = 0x00280000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 2.5MiB */ + PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x00280000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * Display bins buffer for unit0 - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Display Bins for unit0 - * */ - { - .name = "DisplayBins0", - .start = 0x00000000, - .end = 0x00000FFF, /* 4 KB total */ - .flags = IORESOURCE_MEM, - }, + /* 4KiB */ + PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * - * Display bins buffer - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Display Bins for unit1 - * + * Display bins buffer for unit1 */ - { - .name = "DisplayBins1", - .start = 0x00000000, - .end = 0x00000FFF, /* 4 KB total */ - .flags = IORESOURCE_MEM, - }, + /* 4KiB */ + PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * ITFS - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * */ - { - .name = "ITFS", - .start = 0x00000000, - /* 815,104 bytes each for 2 ITFS partitions. */ - .end = 0x0018DFFF, - .flags = IORESOURCE_MEM, - }, + /* 815,104 bytes each for 2 ITFS partitions. */ + PREALLOC_NORMAL("ITFS", 0x00000000, 0x0018E000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * AVFS - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * */ - { - .name = "AvfsDmaMem", - .start = 0x00000000, - /* (945K * 8) = (128K * 3) 5 playbacks / 3 server */ - .end = 0x007c2000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "AvfsFileSys", - .start = 0x00000000, - .end = 0x00001000 - 1, /* 4K */ - .flags = IORESOURCE_MEM, - }, + /* (945K * 8) = (128K * 3) 5 playbacks / 3 server */ + PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x007c2000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* 4KiB */ + PREALLOC_NORMAL("AvfsFileSys", 0x00000000, 0x00001000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * PMEM - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Persistent memory for diagnostics. - * */ - { - .name = "DiagPersistentMemory", - .start = 0x00000000, - .end = 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, + /* Persistent memory for diagnostics (64KiB) */ + PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * Smartcard + */ + /* Read and write buffers for Internal/External cards (10KiB) */ + PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + + /* + * TFTPBuffer * - * This driver requires: - * - * Arbitrary Based Buffers: - * Read and write buffers for Internal/External cards - * + * This buffer is used in some minimal configurations (e.g. two-way + * loader) for storing software images */ - { - .name = "SmartCardInfo", - .start = 0x00000000, - .end = 0x2800 - 1, - .flags = IORESOURCE_MEM, - }, + PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * Add other resources here */ - { }, + + /* + * End of Resource marker + */ + { + .flags = 0, + }, }; /* @@ -314,146 +187,118 @@ struct resource non_dvr_zeus_resources[] __initdata = /* * VIDEO1 / LX1 */ - { - .name = "ST231aImage", /* Delta-Mu 1 image and ram */ - .start = 0x20000000, - .end = 0x201FFFFF, /* 2MiB */ - .flags = IORESOURCE_IO, - }, - { - .name = "ST231aMonitor", /* 8KiB block ST231a monitor */ - .start = 0x20200000, - .end = 0x20201FFF, - .flags = IORESOURCE_IO, - }, - { - .name = "MediaMemory1", - .start = 0x20202000, - .end = 0x21FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_IO, - }, + /* Delta-Mu 1 image (2MiB) */ + PREALLOC_NORMAL("ST231aImage", 0x20000000, 0x20200000-1, + IORESOURCE_MEM) + /* Delta-Mu 1 monitor (8KiB) */ + PREALLOC_NORMAL("ST231aMonitor", 0x20200000, 0x20202000-1, + IORESOURCE_MEM) + /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ + PREALLOC_NORMAL("MediaMemory1", 0x20202000, 0x22000000-1, + IORESOURCE_MEM) + /* * Sysaudio Driver */ - { - .name = "DSP_Image_Buff", - .start = 0x00000000, - .end = 0x000FFFFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_CPU_PCM_Buff", - .start = 0x00000000, - .end = 0x00009FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_AUX_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_Main_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, + /* DSP code and data images (1MiB) */ + PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC CPU PCM buffer (40KiB) */ + PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC AUX buffer (16KiB) */ + PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00004000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* ADSC Main buffer (16KiB) */ + PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00004000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * STAVEM driver/STAPI */ - { - .name = "AVMEMPartition0", - .start = 0x00000000, - .end = 0x00600000 - 1, /* 6 MB total */ - .flags = IORESOURCE_MEM, - }, + /* 6MiB */ + PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00600000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * DOCSIS Subsystem */ - { - .name = "Docsis", - .start = 0x40100000, - .end = 0x407fffff, - .flags = IORESOURCE_MEM, - }, + /* 7MiB */ + PREALLOC_DOCSIS("Docsis", 0x40100000, 0x40800000-1, IORESOURCE_MEM) + /* * GHW HAL Driver */ - { - .name = "GraphicsHeap", - .start = 0x46900000, - .end = 0x47700000 - 1, /* 14 MB total */ - .flags = IORESOURCE_MEM, - }, + /* PowerTV Graphics Heap (14MiB) */ + PREALLOC_NORMAL("GraphicsHeap", 0x46900000, 0x47700000-1, + IORESOURCE_MEM) + /* * multi com buffer area */ - { - .name = "MulticomSHM", - .start = 0x47900000, - .end = 0x47920000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 128KiB */ + PREALLOC_NORMAL("MulticomSHM", 0x47900000, 0x47920000-1, + IORESOURCE_MEM) + /* * DMA Ring buffer */ - { - .name = "BMM_Buffer", - .start = 0x00000000, - .end = 0x00280000 - 1, - .flags = IORESOURCE_MEM, - }, + /* 2.5MiB */ + PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x00280000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * Display bins buffer for unit0 */ - { - .name = "DisplayBins0", - .start = 0x00000000, - .end = 0x00000FFF, /* 4 KB total */ - .flags = IORESOURCE_MEM, - }, + /* 4KiB */ + PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* - * * AVFS: player HAL memory - * - * */ - { - .name = "AvfsDmaMem", - .start = 0x00000000, - .end = 0x002c4c00 - 1, /* 945K * 3 for playback */ - .flags = IORESOURCE_MEM, - }, + /* 945K * 3 for playback */ + PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * PMEM */ - { - .name = "DiagPersistentMemory", - .start = 0x00000000, - .end = 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, + /* Persistent memory for diagnostics (64KiB) */ + PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * Smartcard */ - { - .name = "SmartCardInfo", - .start = 0x00000000, - .end = 0x2800 - 1, - .flags = IORESOURCE_MEM, - }, + /* Read and write buffers for Internal/External cards (10KiB) */ + PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * NAND Flash */ - { - .name = "NandFlash", - .start = NAND_FLASH_BASE, - .end = NAND_FLASH_BASE + 0x400 - 1, - .flags = IORESOURCE_IO, - }, + /* 10KiB */ + PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, + IORESOURCE_MEM) + + /* + * TFTPBuffer + * + * This buffer is used in some minimal configurations (e.g. two-way + * loader) for storing software images + */ + PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1, + (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) + /* * Add other resources here */ - { }, + + /* + * End of Resource marker + */ + { + .flags = 0, + }, }; diff --git a/arch/mips/powertv/asic/prealloc.h b/arch/mips/powertv/asic/prealloc.h new file mode 100644 index 00000000000..8e682df1785 --- /dev/null +++ b/arch/mips/powertv/asic/prealloc.h @@ -0,0 +1,70 @@ +/* + * Definitions for memory preallocations + * + * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _ARCH_MIPS_POWERTV_ASIC_PREALLOC_H +#define _ARCH_MIPS_POWERTV_ASIC_PREALLOC_H + +#define KIBIBYTE(n) ((n) * 1024) /* Number of kibibytes */ +#define MEBIBYTE(n) ((n) * KIBIBYTE(1024)) /* Number of mebibytes */ + +/* "struct resource" array element definition */ +#define PREALLOC(NAME, START, END, FLAGS) { \ + .name = (NAME), \ + .start = (START), \ + .end = (END), \ + .flags = (FLAGS) \ + }, + +/* Individual resources in the preallocated resource arrays are defined using + * macros. These macros are conditionally defined based on their + * corresponding kernel configuration flag: + * - CONFIG_PREALLOC_NORMAL: preallocate resources for a normal settop box + * - CONFIG_PREALLOC_TFTP: preallocate the TFTP download resource + * - CONFIG_PREALLOC_DOCSIS: preallocate the DOCSIS resource + * - CONFIG_PREALLOC_PMEM: reserve space for persistent memory + */ +#ifdef CONFIG_PREALLOC_NORMAL +#define PREALLOC_NORMAL(name, start, end, flags) \ + PREALLOC(name, start, end, flags) +#else +#define PREALLOC_NORMAL(name, start, end, flags) +#endif + +#ifdef CONFIG_PREALLOC_TFTP +#define PREALLOC_TFTP(name, start, end, flags) \ + PREALLOC(name, start, end, flags) +#else +#define PREALLOC_TFTP(name, start, end, flags) +#endif + +#ifdef CONFIG_PREALLOC_DOCSIS +#define PREALLOC_DOCSIS(name, start, end, flags) \ + PREALLOC(name, start, end, flags) +#else +#define PREALLOC_DOCSIS(name, start, end, flags) +#endif + +#ifdef CONFIG_PREALLOC_PMEM +#define PREALLOC_PMEM(name, start, end, flags) \ + PREALLOC(name, start, end, flags) +#else +#define PREALLOC_PMEM(name, start, end, flags) +#endif +#endif diff --git a/arch/parisc/include/asm/bug.h b/arch/parisc/include/asm/bug.h index 75e46c557a1..72cfdb0cfdd 100644 --- a/arch/parisc/include/asm/bug.h +++ b/arch/parisc/include/asm/bug.h @@ -44,7 +44,7 @@ #endif #ifdef CONFIG_DEBUG_BUGVERBOSE -#define __WARN() \ +#define __WARN_TAINT(taint) \ do { \ asm volatile("\n" \ "1:\t" PARISC_BUG_BREAK_ASM "\n" \ @@ -54,11 +54,11 @@ "\t.org 2b+%c3\n" \ "\t.popsection" \ : : "i" (__FILE__), "i" (__LINE__), \ - "i" (BUGFLAG_WARNING), \ + "i" (BUGFLAG_TAINT(taint)), \ "i" (sizeof(struct bug_entry)) ); \ } while(0) #else -#define __WARN() \ +#define __WARN_TAINT(taint) \ do { \ asm volatile("\n" \ "1:\t" PARISC_BUG_BREAK_ASM "\n" \ @@ -67,7 +67,7 @@ "\t.short %c0\n" \ "\t.org 2b+%c1\n" \ "\t.popsection" \ - : : "i" (BUGFLAG_WARNING), \ + : : "i" (BUGFLAG_TAINT(taint)), \ "i" (sizeof(struct bug_entry)) ); \ } while(0) #endif diff --git a/arch/powerpc/include/asm/asm-compat.h b/arch/powerpc/include/asm/asm-compat.h index a9b91ed3d4b..2048a6aeea9 100644 --- a/arch/powerpc/include/asm/asm-compat.h +++ b/arch/powerpc/include/asm/asm-compat.h @@ -21,6 +21,7 @@ /* operations for longs and pointers */ #define PPC_LL stringify_in_c(ld) #define PPC_STL stringify_in_c(std) +#define PPC_STLU stringify_in_c(stdu) #define PPC_LCMPI stringify_in_c(cmpdi) #define PPC_LONG stringify_in_c(.llong) #define PPC_LONG_ALIGN stringify_in_c(.balign 8) @@ -44,6 +45,7 @@ /* operations for longs and pointers */ #define PPC_LL stringify_in_c(lwz) #define PPC_STL stringify_in_c(stw) +#define PPC_STLU stringify_in_c(stwu) #define PPC_LCMPI stringify_in_c(cmpwi) #define PPC_LONG stringify_in_c(.long) #define PPC_LONG_ALIGN stringify_in_c(.balign 4) diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h index 2c15212e170..065c590c991 100644 --- a/arch/powerpc/include/asm/bug.h +++ b/arch/powerpc/include/asm/bug.h @@ -85,12 +85,12 @@ } \ } while (0) -#define __WARN() do { \ +#define __WARN_TAINT(taint) do { \ __asm__ __volatile__( \ "1: twi 31,0,0\n" \ _EMIT_BUG_ENTRY \ : : "i" (__FILE__), "i" (__LINE__), \ - "i" (BUGFLAG_WARNING), \ + "i" (BUGFLAG_TAINT(taint)), \ "i" (sizeof(struct bug_entry))); \ } while (0) @@ -104,7 +104,7 @@ "1: "PPC_TLNEI" %4,0\n" \ _EMIT_BUG_ENTRY \ : : "i" (__FILE__), "i" (__LINE__), \ - "i" (BUGFLAG_WARNING), \ + "i" (BUGFLAG_TAINT(TAINT_WARN)), \ "i" (sizeof(struct bug_entry)), \ "r" (__ret_warn_on)); \ } \ diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h index 6d94d27ed85..a3954e4fcbe 100644 --- a/arch/powerpc/include/asm/device.h +++ b/arch/powerpc/include/asm/device.h @@ -10,9 +10,6 @@ struct dma_map_ops; struct device_node; struct dev_archdata { - /* Optional pointer to an OF device node */ - struct device_node *of_node; - /* DMA operations on that device */ struct dma_map_ops *dma_ops; @@ -30,19 +27,8 @@ struct dev_archdata { #endif }; -static inline void dev_archdata_set_node(struct dev_archdata *ad, - struct device_node *np) -{ - ad->of_node = np; -} - -static inline struct device_node * -dev_archdata_get_node(const struct dev_archdata *ad) -{ - return ad->of_node; -} - struct pdev_archdata { + u64 dma_mask; }; #endif /* _ASM_POWERPC_DEVICE_H */ diff --git a/arch/powerpc/include/asm/kvm.h b/arch/powerpc/include/asm/kvm.h index 81f3b0b5601..6c5547d82bb 100644 --- a/arch/powerpc/include/asm/kvm.h +++ b/arch/powerpc/include/asm/kvm.h @@ -77,4 +77,14 @@ struct kvm_debug_exit_arch { struct kvm_guest_debug_arch { }; +#define KVM_REG_MASK 0x001f +#define KVM_REG_EXT_MASK 0xffe0 +#define KVM_REG_GPR 0x0000 +#define KVM_REG_FPR 0x0020 +#define KVM_REG_QPR 0x0040 +#define KVM_REG_FQPR 0x0060 + +#define KVM_INTERRUPT_SET -1U +#define KVM_INTERRUPT_UNSET -2U + #endif /* __LINUX_KVM_POWERPC_H */ diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h index aadf2dd6f84..c5ea4cda34b 100644 --- a/arch/powerpc/include/asm/kvm_asm.h +++ b/arch/powerpc/include/asm/kvm_asm.h @@ -88,6 +88,8 @@ #define BOOK3S_HFLAG_DCBZ32 0x1 #define BOOK3S_HFLAG_SLB 0x2 +#define BOOK3S_HFLAG_PAIRED_SINGLE 0x4 +#define BOOK3S_HFLAG_NATIVE_PS 0x8 #define RESUME_FLAG_NV (1<<0) /* Reload guest nonvolatile state? */ #define RESUME_FLAG_HOST (1<<1) /* Resume host? */ diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index db7db0a9696..6f74d93725a 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -22,46 +22,47 @@ #include <linux/types.h> #include <linux/kvm_host.h> -#include <asm/kvm_book3s_64_asm.h> +#include <asm/kvm_book3s_asm.h> struct kvmppc_slb { u64 esid; u64 vsid; u64 orige; u64 origv; - bool valid; - bool Ks; - bool Kp; - bool nx; - bool large; /* PTEs are 16MB */ - bool tb; /* 1TB segment */ - bool class; + bool valid : 1; + bool Ks : 1; + bool Kp : 1; + bool nx : 1; + bool large : 1; /* PTEs are 16MB */ + bool tb : 1; /* 1TB segment */ + bool class : 1; }; struct kvmppc_sr { u32 raw; u32 vsid; - bool Ks; - bool Kp; - bool nx; + bool Ks : 1; + bool Kp : 1; + bool nx : 1; + bool valid : 1; }; struct kvmppc_bat { u64 raw; u32 bepi; u32 bepi_mask; - bool vs; - bool vp; u32 brpn; u8 wimg; u8 pp; + bool vs : 1; + bool vp : 1; }; struct kvmppc_sid_map { u64 guest_vsid; u64 guest_esid; u64 host_vsid; - bool valid; + bool valid : 1; }; #define SID_MAP_BITS 9 @@ -70,7 +71,7 @@ struct kvmppc_sid_map { struct kvmppc_vcpu_book3s { struct kvm_vcpu vcpu; - struct kvmppc_book3s_shadow_vcpu shadow_vcpu; + struct kvmppc_book3s_shadow_vcpu *shadow_vcpu; struct kvmppc_sid_map sid_map[SID_MAP_NUM]; struct kvmppc_slb slb[64]; struct { @@ -82,9 +83,10 @@ struct kvmppc_vcpu_book3s { struct kvmppc_bat ibat[8]; struct kvmppc_bat dbat[8]; u64 hid[6]; + u64 gqr[8]; int slb_nr; + u32 dsisr; u64 sdr1; - u64 dsisr; u64 hior; u64 msr_mask; u64 vsid_first; @@ -98,15 +100,15 @@ struct kvmppc_vcpu_book3s { #define CONTEXT_GUEST 1 #define CONTEXT_GUEST_END 2 -#define VSID_REAL 0xfffffffffff00000 -#define VSID_REAL_DR 0xffffffffffe00000 -#define VSID_REAL_IR 0xffffffffffd00000 -#define VSID_BAT 0xffffffffffc00000 -#define VSID_PR 0x8000000000000000 +#define VSID_REAL 0x1fffffffffc00000ULL +#define VSID_BAT 0x1fffffffffb00000ULL +#define VSID_REAL_DR 0x2000000000000000ULL +#define VSID_REAL_IR 0x4000000000000000ULL +#define VSID_PR 0x8000000000000000ULL -extern void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, u64 ea, u64 ea_mask); +extern void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, ulong ea, ulong ea_mask); extern void kvmppc_mmu_pte_vflush(struct kvm_vcpu *vcpu, u64 vp, u64 vp_mask); -extern void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, u64 pa_start, u64 pa_end); +extern void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, ulong pa_start, ulong pa_end); extern void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 new_msr); extern void kvmppc_mmu_book3s_64_init(struct kvm_vcpu *vcpu); extern void kvmppc_mmu_book3s_32_init(struct kvm_vcpu *vcpu); @@ -114,11 +116,13 @@ extern int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte); extern int kvmppc_mmu_map_segment(struct kvm_vcpu *vcpu, ulong eaddr); extern void kvmppc_mmu_flush_segments(struct kvm_vcpu *vcpu); extern struct kvmppc_pte *kvmppc_mmu_find_pte(struct kvm_vcpu *vcpu, u64 ea, bool data); -extern int kvmppc_ld(struct kvm_vcpu *vcpu, ulong eaddr, int size, void *ptr, bool data); -extern int kvmppc_st(struct kvm_vcpu *vcpu, ulong eaddr, int size, void *ptr); +extern int kvmppc_ld(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr, bool data); +extern int kvmppc_st(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr, bool data); extern void kvmppc_book3s_queue_irqprio(struct kvm_vcpu *vcpu, unsigned int vec); extern void kvmppc_set_bat(struct kvm_vcpu *vcpu, struct kvmppc_bat *bat, bool upper, u32 val); +extern void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr); +extern int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu); extern u32 kvmppc_trampoline_lowmem; extern u32 kvmppc_trampoline_enter; @@ -126,6 +130,8 @@ extern void kvmppc_rmcall(ulong srr0, ulong srr1); extern void kvmppc_load_up_fpu(void); extern void kvmppc_load_up_altivec(void); extern void kvmppc_load_up_vsx(void); +extern u32 kvmppc_alignment_dsisr(struct kvm_vcpu *vcpu, unsigned int inst); +extern ulong kvmppc_alignment_dar(struct kvm_vcpu *vcpu, unsigned int inst); static inline struct kvmppc_vcpu_book3s *to_book3s(struct kvm_vcpu *vcpu) { @@ -140,7 +146,108 @@ static inline ulong dsisr(void) } extern void kvm_return_point(void); +static inline struct kvmppc_book3s_shadow_vcpu *to_svcpu(struct kvm_vcpu *vcpu); + +static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) +{ + if ( num < 14 ) { + to_svcpu(vcpu)->gpr[num] = val; + to_book3s(vcpu)->shadow_vcpu->gpr[num] = val; + } else + vcpu->arch.gpr[num] = val; +} + +static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num) +{ + if ( num < 14 ) + return to_svcpu(vcpu)->gpr[num]; + else + return vcpu->arch.gpr[num]; +} + +static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val) +{ + to_svcpu(vcpu)->cr = val; + to_book3s(vcpu)->shadow_vcpu->cr = val; +} + +static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu) +{ + return to_svcpu(vcpu)->cr; +} + +static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val) +{ + to_svcpu(vcpu)->xer = val; + to_book3s(vcpu)->shadow_vcpu->xer = val; +} + +static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu) +{ + return to_svcpu(vcpu)->xer; +} + +static inline void kvmppc_set_ctr(struct kvm_vcpu *vcpu, ulong val) +{ + to_svcpu(vcpu)->ctr = val; +} + +static inline ulong kvmppc_get_ctr(struct kvm_vcpu *vcpu) +{ + return to_svcpu(vcpu)->ctr; +} + +static inline void kvmppc_set_lr(struct kvm_vcpu *vcpu, ulong val) +{ + to_svcpu(vcpu)->lr = val; +} + +static inline ulong kvmppc_get_lr(struct kvm_vcpu *vcpu) +{ + return to_svcpu(vcpu)->lr; +} + +static inline void kvmppc_set_pc(struct kvm_vcpu *vcpu, ulong val) +{ + to_svcpu(vcpu)->pc = val; +} + +static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu) +{ + return to_svcpu(vcpu)->pc; +} + +static inline u32 kvmppc_get_last_inst(struct kvm_vcpu *vcpu) +{ + ulong pc = kvmppc_get_pc(vcpu); + struct kvmppc_book3s_shadow_vcpu *svcpu = to_svcpu(vcpu); + + /* Load the instruction manually if it failed to do so in the + * exit path */ + if (svcpu->last_inst == KVM_INST_FETCH_FAILED) + kvmppc_ld(vcpu, &pc, sizeof(u32), &svcpu->last_inst, false); + + return svcpu->last_inst; +} + +static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu) +{ + return to_svcpu(vcpu)->fault_dar; +} + +/* Magic register values loaded into r3 and r4 before the 'sc' assembly + * instruction for the OSI hypercalls */ +#define OSI_SC_MAGIC_R3 0x113724FA +#define OSI_SC_MAGIC_R4 0x77810F9B #define INS_DCBZ 0x7c0007ec +/* Also add subarch specific defines */ + +#ifdef CONFIG_PPC_BOOK3S_32 +#include <asm/kvm_book3s_32.h> +#else +#include <asm/kvm_book3s_64.h> +#endif + #endif /* __ASM_KVM_BOOK3S_H__ */ diff --git a/arch/powerpc/include/asm/kvm_book3s_32.h b/arch/powerpc/include/asm/kvm_book3s_32.h new file mode 100644 index 00000000000..de604db135f --- /dev/null +++ b/arch/powerpc/include/asm/kvm_book3s_32.h @@ -0,0 +1,42 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright SUSE Linux Products GmbH 2010 + * + * Authors: Alexander Graf <agraf@suse.de> + */ + +#ifndef __ASM_KVM_BOOK3S_32_H__ +#define __ASM_KVM_BOOK3S_32_H__ + +static inline struct kvmppc_book3s_shadow_vcpu *to_svcpu(struct kvm_vcpu *vcpu) +{ + return to_book3s(vcpu)->shadow_vcpu; +} + +#define PTE_SIZE 12 +#define VSID_ALL 0 +#define SR_INVALID 0x00000001 /* VSID 1 should always be unused */ +#define SR_KP 0x20000000 +#define PTE_V 0x80000000 +#define PTE_SEC 0x00000040 +#define PTE_M 0x00000010 +#define PTE_R 0x00000100 +#define PTE_C 0x00000080 + +#define SID_SHIFT 28 +#define ESID_MASK 0xf0000000 +#define VSID_MASK 0x00fffffff0000000ULL + +#endif /* __ASM_KVM_BOOK3S_32_H__ */ diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h new file mode 100644 index 00000000000..4cadd612d57 --- /dev/null +++ b/arch/powerpc/include/asm/kvm_book3s_64.h @@ -0,0 +1,28 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright SUSE Linux Products GmbH 2010 + * + * Authors: Alexander Graf <agraf@suse.de> + */ + +#ifndef __ASM_KVM_BOOK3S_64_H__ +#define __ASM_KVM_BOOK3S_64_H__ + +static inline struct kvmppc_book3s_shadow_vcpu *to_svcpu(struct kvm_vcpu *vcpu) +{ + return &get_paca()->shadow_vcpu; +} + +#endif /* __ASM_KVM_BOOK3S_64_H__ */ diff --git a/arch/powerpc/include/asm/kvm_book3s_64_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h index 183461b4840..36fdb3aff30 100644 --- a/arch/powerpc/include/asm/kvm_book3s_64_asm.h +++ b/arch/powerpc/include/asm/kvm_book3s_asm.h @@ -22,7 +22,7 @@ #ifdef __ASSEMBLY__ -#ifdef CONFIG_KVM_BOOK3S_64_HANDLER +#ifdef CONFIG_KVM_BOOK3S_HANDLER #include <asm/kvm_asm.h> @@ -55,7 +55,7 @@ kvmppc_resume_\intno: .macro DO_KVM intno .endm -#endif /* CONFIG_KVM_BOOK3S_64_HANDLER */ +#endif /* CONFIG_KVM_BOOK3S_HANDLER */ #else /*__ASSEMBLY__ */ @@ -63,12 +63,33 @@ struct kvmppc_book3s_shadow_vcpu { ulong gpr[14]; u32 cr; u32 xer; + + u32 fault_dsisr; + u32 last_inst; + ulong ctr; + ulong lr; + ulong pc; + ulong shadow_srr1; + ulong fault_dar; + ulong host_r1; ulong host_r2; ulong handler; ulong scratch0; ulong scratch1; ulong vmhandler; + u8 in_guest; + +#ifdef CONFIG_PPC_BOOK3S_32 + u32 sr[16]; /* Guest SRs */ +#endif +#ifdef CONFIG_PPC_BOOK3S_64 + u8 slb_max; /* highest used guest slb entry */ + struct { + u64 esid; + u64 vsid; + } slb[64]; /* guest SLB */ +#endif }; #endif /*__ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/kvm_booke.h b/arch/powerpc/include/asm/kvm_booke.h new file mode 100644 index 00000000000..9c9ba3d59b1 --- /dev/null +++ b/arch/powerpc/include/asm/kvm_booke.h @@ -0,0 +1,96 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright SUSE Linux Products GmbH 2010 + * + * Authors: Alexander Graf <agraf@suse.de> + */ + +#ifndef __ASM_KVM_BOOKE_H__ +#define __ASM_KVM_BOOKE_H__ + +#include <linux/types.h> +#include <linux/kvm_host.h> + +static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) +{ + vcpu->arch.gpr[num] = val; +} + +static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num) +{ + return vcpu->arch.gpr[num]; +} + +static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val) +{ + vcpu->arch.cr = val; +} + +static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.cr; +} + +static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val) +{ + vcpu->arch.xer = val; +} + +static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.xer; +} + +static inline u32 kvmppc_get_last_inst(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.last_inst; +} + +static inline void kvmppc_set_ctr(struct kvm_vcpu *vcpu, ulong val) +{ + vcpu->arch.ctr = val; +} + +static inline ulong kvmppc_get_ctr(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.ctr; +} + +static inline void kvmppc_set_lr(struct kvm_vcpu *vcpu, ulong val) +{ + vcpu->arch.lr = val; +} + +static inline ulong kvmppc_get_lr(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.lr; +} + +static inline void kvmppc_set_pc(struct kvm_vcpu *vcpu, ulong val) +{ + vcpu->arch.pc = val; +} + +static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.pc; +} + +static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.fault_dear; +} + +#endif /* __ASM_KVM_BOOKE_H__ */ diff --git a/arch/powerpc/include/asm/kvm_fpu.h b/arch/powerpc/include/asm/kvm_fpu.h new file mode 100644 index 00000000000..94f05de9ad0 --- /dev/null +++ b/arch/powerpc/include/asm/kvm_fpu.h @@ -0,0 +1,85 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright Novell Inc. 2010 + * + * Authors: Alexander Graf <agraf@suse.de> + */ + +#ifndef __ASM_KVM_FPU_H__ +#define __ASM_KVM_FPU_H__ + +#include <linux/types.h> + +extern void fps_fres(struct thread_struct *t, u32 *dst, u32 *src1); +extern void fps_frsqrte(struct thread_struct *t, u32 *dst, u32 *src1); +extern void fps_fsqrts(struct thread_struct *t, u32 *dst, u32 *src1); + +extern void fps_fadds(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2); +extern void fps_fdivs(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2); +extern void fps_fmuls(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2); +extern void fps_fsubs(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2); + +extern void fps_fmadds(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2, + u32 *src3); +extern void fps_fmsubs(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2, + u32 *src3); +extern void fps_fnmadds(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2, + u32 *src3); +extern void fps_fnmsubs(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2, + u32 *src3); +extern void fps_fsel(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2, + u32 *src3); + +#define FPD_ONE_IN(name) extern void fpd_ ## name(u64 *fpscr, u32 *cr, \ + u64 *dst, u64 *src1); +#define FPD_TWO_IN(name) extern void fpd_ ## name(u64 *fpscr, u32 *cr, \ + u64 *dst, u64 *src1, u64 *src2); +#define FPD_THREE_IN(name) extern void fpd_ ## name(u64 *fpscr, u32 *cr, \ + u64 *dst, u64 *src1, u64 *src2, u64 *src3); + +extern void fpd_fcmpu(u64 *fpscr, u32 *cr, u64 *src1, u64 *src2); +extern void fpd_fcmpo(u64 *fpscr, u32 *cr, u64 *src1, u64 *src2); + +FPD_ONE_IN(fsqrts) +FPD_ONE_IN(frsqrtes) +FPD_ONE_IN(fres) +FPD_ONE_IN(frsp) +FPD_ONE_IN(fctiw) +FPD_ONE_IN(fctiwz) +FPD_ONE_IN(fsqrt) +FPD_ONE_IN(fre) +FPD_ONE_IN(frsqrte) +FPD_ONE_IN(fneg) +FPD_ONE_IN(fabs) +FPD_TWO_IN(fadds) +FPD_TWO_IN(fsubs) +FPD_TWO_IN(fdivs) +FPD_TWO_IN(fmuls) +FPD_TWO_IN(fcpsgn) +FPD_TWO_IN(fdiv) +FPD_TWO_IN(fadd) +FPD_TWO_IN(fmul) +FPD_TWO_IN(fsub) +FPD_THREE_IN(fmsubs) +FPD_THREE_IN(fmadds) +FPD_THREE_IN(fnmsubs) +FPD_THREE_IN(fnmadds) +FPD_THREE_IN(fsel) +FPD_THREE_IN(fmsub) +FPD_THREE_IN(fmadd) +FPD_THREE_IN(fnmsub) +FPD_THREE_IN(fnmadd) + +#endif diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 5e5bae7e152..0c9ad869dec 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -66,7 +66,7 @@ struct kvm_vcpu_stat { u32 dec_exits; u32 ext_intr_exits; u32 halt_wakeup; -#ifdef CONFIG_PPC64 +#ifdef CONFIG_PPC_BOOK3S u32 pf_storage; u32 pf_instruc; u32 sp_storage; @@ -124,12 +124,12 @@ struct kvm_arch { }; struct kvmppc_pte { - u64 eaddr; + ulong eaddr; u64 vpage; - u64 raddr; - bool may_read; - bool may_write; - bool may_execute; + ulong raddr; + bool may_read : 1; + bool may_write : 1; + bool may_execute : 1; }; struct kvmppc_mmu { @@ -145,7 +145,7 @@ struct kvmppc_mmu { int (*xlate)(struct kvm_vcpu *vcpu, gva_t eaddr, struct kvmppc_pte *pte, bool data); void (*reset_msr)(struct kvm_vcpu *vcpu); void (*tlbie)(struct kvm_vcpu *vcpu, ulong addr, bool large); - int (*esid_to_vsid)(struct kvm_vcpu *vcpu, u64 esid, u64 *vsid); + int (*esid_to_vsid)(struct kvm_vcpu *vcpu, ulong esid, u64 *vsid); u64 (*ea_to_vp)(struct kvm_vcpu *vcpu, gva_t eaddr, bool data); bool (*is_dcbz32)(struct kvm_vcpu *vcpu); }; @@ -160,7 +160,7 @@ struct hpte_cache { struct kvm_vcpu_arch { ulong host_stack; u32 host_pid; -#ifdef CONFIG_PPC64 +#ifdef CONFIG_PPC_BOOK3S ulong host_msr; ulong host_r2; void *host_retip; @@ -175,7 +175,7 @@ struct kvm_vcpu_arch { ulong gpr[32]; u64 fpr[32]; - u32 fpscr; + u64 fpscr; #ifdef CONFIG_ALTIVEC vector128 vr[32]; @@ -186,19 +186,23 @@ struct kvm_vcpu_arch { u64 vsr[32]; #endif +#ifdef CONFIG_PPC_BOOK3S + /* For Gekko paired singles */ + u32 qpr[32]; +#endif + +#ifdef CONFIG_BOOKE ulong pc; ulong ctr; ulong lr; -#ifdef CONFIG_BOOKE ulong xer; u32 cr; #endif ulong msr; -#ifdef CONFIG_PPC64 +#ifdef CONFIG_PPC_BOOK3S ulong shadow_msr; - ulong shadow_srr1; ulong hflags; ulong guest_owned_ext; #endif @@ -253,20 +257,22 @@ struct kvm_vcpu_arch { struct dentry *debugfs_exit_timing; #endif +#ifdef CONFIG_BOOKE u32 last_inst; -#ifdef CONFIG_PPC64 - ulong fault_dsisr; -#endif ulong fault_dear; ulong fault_esr; ulong queued_dear; ulong queued_esr; +#endif gpa_t paddr_accessed; u8 io_gpr; /* GPR used as IO source/target */ u8 mmio_is_bigendian; + u8 mmio_sign_extend; u8 dcr_needed; u8 dcr_is_write; + u8 osi_needed; + u8 osi_enabled; u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */ @@ -275,7 +281,7 @@ struct kvm_vcpu_arch { u64 dec_jiffies; unsigned long pending_exceptions; -#ifdef CONFIG_PPC64 +#ifdef CONFIG_PPC_BOOK3S struct hpte_cache hpte_cache[HPTEG_CACHE_NUM]; int hpte_cache_offset; #endif diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index e2642829e43..18d139ec2d2 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -30,6 +30,8 @@ #include <linux/kvm_host.h> #ifdef CONFIG_PPC_BOOK3S #include <asm/kvm_book3s.h> +#else +#include <asm/kvm_booke.h> #endif enum emulation_result { @@ -37,6 +39,7 @@ enum emulation_result { EMULATE_DO_MMIO, /* kvm_run filled with MMIO request */ EMULATE_DO_DCR, /* kvm_run filled with DCR request */ EMULATE_FAIL, /* can't emulate this instruction */ + EMULATE_AGAIN, /* something went wrong. go again */ }; extern int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); @@ -48,8 +51,11 @@ extern void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu); extern int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int rt, unsigned int bytes, int is_bigendian); +extern int kvmppc_handle_loads(struct kvm_run *run, struct kvm_vcpu *vcpu, + unsigned int rt, unsigned int bytes, + int is_bigendian); extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, - u32 val, unsigned int bytes, int is_bigendian); + u64 val, unsigned int bytes, int is_bigendian); extern int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu); @@ -63,6 +69,7 @@ extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr, extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode); extern void kvmppc_mmu_switch_pid(struct kvm_vcpu *vcpu, u32 pid); extern void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu); +extern int kvmppc_mmu_init(struct kvm_vcpu *vcpu); extern int kvmppc_mmu_dtlb_index(struct kvm_vcpu *vcpu, gva_t eaddr); extern int kvmppc_mmu_itlb_index(struct kvm_vcpu *vcpu, gva_t eaddr); extern gpa_t kvmppc_mmu_xlate(struct kvm_vcpu *vcpu, unsigned int gtlb_index, @@ -88,6 +95,8 @@ extern void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu); extern void kvmppc_core_dequeue_dec(struct kvm_vcpu *vcpu); extern void kvmppc_core_queue_external(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq); +extern void kvmppc_core_dequeue_external(struct kvm_vcpu *vcpu, + struct kvm_interrupt *irq); extern int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int op, int *advance); @@ -99,81 +108,37 @@ extern void kvmppc_booke_exit(void); extern void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu); -#ifdef CONFIG_PPC_BOOK3S - -/* We assume we're always acting on the current vcpu */ - -static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) -{ - if ( num < 14 ) { - get_paca()->shadow_vcpu.gpr[num] = val; - to_book3s(vcpu)->shadow_vcpu.gpr[num] = val; - } else - vcpu->arch.gpr[num] = val; -} - -static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num) -{ - if ( num < 14 ) - return get_paca()->shadow_vcpu.gpr[num]; - else - return vcpu->arch.gpr[num]; -} - -static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val) -{ - get_paca()->shadow_vcpu.cr = val; - to_book3s(vcpu)->shadow_vcpu.cr = val; -} - -static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu) -{ - return get_paca()->shadow_vcpu.cr; -} - -static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val) -{ - get_paca()->shadow_vcpu.xer = val; - to_book3s(vcpu)->shadow_vcpu.xer = val; -} - -static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu) +/* + * Cuts out inst bits with ordering according to spec. + * That means the leftmost bit is zero. All given bits are included. + */ +static inline u32 kvmppc_get_field(u64 inst, int msb, int lsb) { - return get_paca()->shadow_vcpu.xer; -} + u32 r; + u32 mask; -#else + BUG_ON(msb > lsb); -static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) -{ - vcpu->arch.gpr[num] = val; -} + mask = (1 << (lsb - msb + 1)) - 1; + r = (inst >> (63 - lsb)) & mask; -static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num) -{ - return vcpu->arch.gpr[num]; + return r; } -static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val) +/* + * Replaces inst bits with ordering according to spec. + */ +static inline u32 kvmppc_set_field(u64 inst, int msb, int lsb, int value) { - vcpu->arch.cr = val; -} + u32 r; + u32 mask; -static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu) -{ - return vcpu->arch.cr; -} + BUG_ON(msb > lsb); -static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val) -{ - vcpu->arch.xer = val; -} + mask = ((1 << (lsb - msb + 1)) - 1) << (63 - lsb); + r = (inst & ~mask) | ((value << (63 - lsb)) & mask); -static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu) -{ - return vcpu->arch.xer; + return r; } -#endif - #endif /* __POWERPC_KVM_PPC_H__ */ diff --git a/arch/powerpc/include/asm/macio.h b/arch/powerpc/include/asm/macio.h index a062c57696d..19a661b4cb9 100644 --- a/arch/powerpc/include/asm/macio.h +++ b/arch/powerpc/include/asm/macio.h @@ -108,7 +108,7 @@ static inline void* macio_get_drvdata(struct macio_dev *dev) static inline struct device_node *macio_get_of_node(struct macio_dev *mdev) { - return mdev->ofdev.node; + return mdev->ofdev.dev.of_node; } #ifdef CONFIG_PCI diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h index 26383e0778a..81fb41289d6 100644 --- a/arch/powerpc/include/asm/mmu_context.h +++ b/arch/powerpc/include/asm/mmu_context.h @@ -27,6 +27,8 @@ extern int __init_new_context(void); extern void __destroy_context(int context_id); static inline void mmu_context_init(void) { } #else +extern unsigned long __init_new_context(void); +extern void __destroy_context(unsigned long context_id); extern void mmu_context_init(void); #endif diff --git a/arch/powerpc/include/asm/of_device.h b/arch/powerpc/include/asm/of_device.h index a64debf177d..444e97e2982 100644 --- a/arch/powerpc/include/asm/of_device.h +++ b/arch/powerpc/include/asm/of_device.h @@ -12,9 +12,8 @@ */ struct of_device { - struct device_node *node; /* to be obsoleted */ - u64 dma_mask; /* DMA mask */ struct device dev; /* Generic device interface */ + struct pdev_archdata archdata; }; extern struct of_device *of_device_alloc(struct device_node *np, diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index 971dfa4815f..8ce7963ad41 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -23,7 +23,7 @@ #include <asm/page.h> #include <asm/exception-64e.h> #ifdef CONFIG_KVM_BOOK3S_64_HANDLER -#include <asm/kvm_book3s_64_asm.h> +#include <asm/kvm_book3s_asm.h> #endif register struct paca_struct *local_paca asm("r13"); @@ -137,15 +137,9 @@ struct paca_struct { u64 startpurr; /* PURR/TB value snapshot */ u64 startspurr; /* SPURR value snapshot */ -#ifdef CONFIG_KVM_BOOK3S_64_HANDLER - struct { - u64 esid; - u64 vsid; - } kvm_slb[64]; /* guest SLB */ +#ifdef CONFIG_KVM_BOOK3S_HANDLER /* We use this to store guest state in */ struct kvmppc_book3s_shadow_vcpu shadow_vcpu; - u8 kvm_slb_max; /* highest used guest slb entry */ - u8 kvm_in_guest; /* are we inside the guest? */ #endif }; diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 221ba624046..7492fe8ad6e 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -229,6 +229,9 @@ struct thread_struct { unsigned long spefscr; /* SPE & eFP status */ int used_spe; /* set if process has used spe */ #endif /* CONFIG_SPE */ +#ifdef CONFIG_KVM_BOOK3S_32_HANDLER + void* kvm_shadow_vcpu; /* KVM internal data */ +#endif /* CONFIG_KVM_BOOK3S_32_HANDLER */ }; #define ARCH_MIN_TASKALIGN 16 diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index b68f025924a..d62fdf4e504 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -293,10 +293,12 @@ #define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */ #define HID1_PS (1<<16) /* 750FX PLL selection */ #define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */ +#define SPRN_HID2_GEKKO 0x398 /* Gekko HID2 Register */ #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ #define SPRN_IABR2 0x3FA /* 83xx */ #define SPRN_IBCR 0x135 /* 83xx Insn Breakpoint Control Reg */ #define SPRN_HID4 0x3F4 /* 970 HID4 */ +#define SPRN_HID4_GEKKO 0x3F3 /* Gekko HID4 */ #define SPRN_HID5 0x3F6 /* 970 HID5 */ #define SPRN_HID6 0x3F9 /* BE HID 6 */ #define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ @@ -465,6 +467,14 @@ #define SPRN_VRSAVE 0x100 /* Vector Register Save Register */ #define SPRN_XER 0x001 /* Fixed Point Exception Register */ +#define SPRN_MMCR0_GEKKO 0x3B8 /* Gekko Monitor Mode Control Register 0 */ +#define SPRN_MMCR1_GEKKO 0x3BC /* Gekko Monitor Mode Control Register 1 */ +#define SPRN_PMC1_GEKKO 0x3B9 /* Gekko Performance Monitor Control 1 */ +#define SPRN_PMC2_GEKKO 0x3BA /* Gekko Performance Monitor Control 2 */ +#define SPRN_PMC3_GEKKO 0x3BD /* Gekko Performance Monitor Control 3 */ +#define SPRN_PMC4_GEKKO 0x3BE /* Gekko Performance Monitor Control 4 */ +#define SPRN_WPAR_GEKKO 0x399 /* Gekko Write Pipe Address Register */ + #define SPRN_SCOMC 0x114 /* SCOM Access Control */ #define SPRN_SCOMD 0x115 /* SCOM Access DATA */ diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 28a686fb269..496cc5b3984 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -50,6 +50,9 @@ #endif #ifdef CONFIG_KVM #include <linux/kvm_host.h> +#ifndef CONFIG_BOOKE +#include <asm/kvm_book3s.h> +#endif #endif #ifdef CONFIG_PPC32 @@ -105,6 +108,9 @@ int main(void) DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe)); #endif /* CONFIG_SPE */ #endif /* CONFIG_PPC64 */ +#ifdef CONFIG_KVM_BOOK3S_32_HANDLER + DEFINE(THREAD_KVM_SVCPU, offsetof(struct thread_struct, kvm_shadow_vcpu)); +#endif DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); @@ -191,33 +197,9 @@ int main(void) DEFINE(PACA_DATA_OFFSET, offsetof(struct paca_struct, data_offset)); DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save)); #ifdef CONFIG_KVM_BOOK3S_64_HANDLER - DEFINE(PACA_KVM_IN_GUEST, offsetof(struct paca_struct, kvm_in_guest)); - DEFINE(PACA_KVM_SLB, offsetof(struct paca_struct, kvm_slb)); - DEFINE(PACA_KVM_SLB_MAX, offsetof(struct paca_struct, kvm_slb_max)); - DEFINE(PACA_KVM_CR, offsetof(struct paca_struct, shadow_vcpu.cr)); - DEFINE(PACA_KVM_XER, offsetof(struct paca_struct, shadow_vcpu.xer)); - DEFINE(PACA_KVM_R0, offsetof(struct paca_struct, shadow_vcpu.gpr[0])); - DEFINE(PACA_KVM_R1, offsetof(struct paca_struct, shadow_vcpu.gpr[1])); - DEFINE(PACA_KVM_R2, offsetof(struct paca_struct, shadow_vcpu.gpr[2])); - DEFINE(PACA_KVM_R3, offsetof(struct paca_struct, shadow_vcpu.gpr[3])); - DEFINE(PACA_KVM_R4, offsetof(struct paca_struct, shadow_vcpu.gpr[4])); - DEFINE(PACA_KVM_R5, offsetof(struct paca_struct, shadow_vcpu.gpr[5])); - DEFINE(PACA_KVM_R6, offsetof(struct paca_struct, shadow_vcpu.gpr[6])); - DEFINE(PACA_KVM_R7, offsetof(struct paca_struct, shadow_vcpu.gpr[7])); - DEFINE(PACA_KVM_R8, offsetof(struct paca_struct, shadow_vcpu.gpr[8])); - DEFINE(PACA_KVM_R9, offsetof(struct paca_struct, shadow_vcpu.gpr[9])); - DEFINE(PACA_KVM_R10, offsetof(struct paca_struct, shadow_vcpu.gpr[10])); - DEFINE(PACA_KVM_R11, offsetof(struct paca_struct, shadow_vcpu.gpr[11])); - DEFINE(PACA_KVM_R12, offsetof(struct paca_struct, shadow_vcpu.gpr[12])); - DEFINE(PACA_KVM_R13, offsetof(struct paca_struct, shadow_vcpu.gpr[13])); - DEFINE(PACA_KVM_HOST_R1, offsetof(struct paca_struct, shadow_vcpu.host_r1)); - DEFINE(PACA_KVM_HOST_R2, offsetof(struct paca_struct, shadow_vcpu.host_r2)); - DEFINE(PACA_KVM_VMHANDLER, offsetof(struct paca_struct, - shadow_vcpu.vmhandler)); - DEFINE(PACA_KVM_SCRATCH0, offsetof(struct paca_struct, - shadow_vcpu.scratch0)); - DEFINE(PACA_KVM_SCRATCH1, offsetof(struct paca_struct, - shadow_vcpu.scratch1)); + DEFINE(PACA_KVM_SVCPU, offsetof(struct paca_struct, shadow_vcpu)); + DEFINE(SVCPU_SLB, offsetof(struct kvmppc_book3s_shadow_vcpu, slb)); + DEFINE(SVCPU_SLB_MAX, offsetof(struct kvmppc_book3s_shadow_vcpu, slb_max)); #endif #endif /* CONFIG_PPC64 */ @@ -228,8 +210,8 @@ int main(void) /* Interrupt register frame */ DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD); DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE); -#ifdef CONFIG_PPC64 DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)); +#ifdef CONFIG_PPC64 /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */ DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); @@ -412,9 +394,6 @@ int main(void) DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack)); DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid)); DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr)); - DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr)); - DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr)); - DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc)); DEFINE(VCPU_MSR, offsetof(struct kvm_vcpu, arch.msr)); DEFINE(VCPU_SPRG4, offsetof(struct kvm_vcpu, arch.sprg4)); DEFINE(VCPU_SPRG5, offsetof(struct kvm_vcpu, arch.sprg5)); @@ -422,27 +401,68 @@ int main(void) DEFINE(VCPU_SPRG7, offsetof(struct kvm_vcpu, arch.sprg7)); DEFINE(VCPU_SHADOW_PID, offsetof(struct kvm_vcpu, arch.shadow_pid)); - DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst)); - DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear)); - DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr)); - - /* book3s_64 */ -#ifdef CONFIG_PPC64 - DEFINE(VCPU_FAULT_DSISR, offsetof(struct kvm_vcpu, arch.fault_dsisr)); + /* book3s */ +#ifdef CONFIG_PPC_BOOK3S DEFINE(VCPU_HOST_RETIP, offsetof(struct kvm_vcpu, arch.host_retip)); - DEFINE(VCPU_HOST_R2, offsetof(struct kvm_vcpu, arch.host_r2)); DEFINE(VCPU_HOST_MSR, offsetof(struct kvm_vcpu, arch.host_msr)); DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr)); - DEFINE(VCPU_SHADOW_SRR1, offsetof(struct kvm_vcpu, arch.shadow_srr1)); DEFINE(VCPU_TRAMPOLINE_LOWMEM, offsetof(struct kvm_vcpu, arch.trampoline_lowmem)); DEFINE(VCPU_TRAMPOLINE_ENTER, offsetof(struct kvm_vcpu, arch.trampoline_enter)); DEFINE(VCPU_HIGHMEM_HANDLER, offsetof(struct kvm_vcpu, arch.highmem_handler)); DEFINE(VCPU_RMCALL, offsetof(struct kvm_vcpu, arch.rmcall)); DEFINE(VCPU_HFLAGS, offsetof(struct kvm_vcpu, arch.hflags)); + DEFINE(VCPU_SVCPU, offsetof(struct kvmppc_vcpu_book3s, shadow_vcpu) - + offsetof(struct kvmppc_vcpu_book3s, vcpu)); + DEFINE(SVCPU_CR, offsetof(struct kvmppc_book3s_shadow_vcpu, cr)); + DEFINE(SVCPU_XER, offsetof(struct kvmppc_book3s_shadow_vcpu, xer)); + DEFINE(SVCPU_CTR, offsetof(struct kvmppc_book3s_shadow_vcpu, ctr)); + DEFINE(SVCPU_LR, offsetof(struct kvmppc_book3s_shadow_vcpu, lr)); + DEFINE(SVCPU_PC, offsetof(struct kvmppc_book3s_shadow_vcpu, pc)); + DEFINE(SVCPU_R0, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[0])); + DEFINE(SVCPU_R1, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[1])); + DEFINE(SVCPU_R2, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[2])); + DEFINE(SVCPU_R3, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[3])); + DEFINE(SVCPU_R4, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[4])); + DEFINE(SVCPU_R5, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[5])); + DEFINE(SVCPU_R6, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[6])); + DEFINE(SVCPU_R7, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[7])); + DEFINE(SVCPU_R8, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[8])); + DEFINE(SVCPU_R9, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[9])); + DEFINE(SVCPU_R10, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[10])); + DEFINE(SVCPU_R11, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[11])); + DEFINE(SVCPU_R12, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[12])); + DEFINE(SVCPU_R13, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[13])); + DEFINE(SVCPU_HOST_R1, offsetof(struct kvmppc_book3s_shadow_vcpu, host_r1)); + DEFINE(SVCPU_HOST_R2, offsetof(struct kvmppc_book3s_shadow_vcpu, host_r2)); + DEFINE(SVCPU_VMHANDLER, offsetof(struct kvmppc_book3s_shadow_vcpu, + vmhandler)); + DEFINE(SVCPU_SCRATCH0, offsetof(struct kvmppc_book3s_shadow_vcpu, + scratch0)); + DEFINE(SVCPU_SCRATCH1, offsetof(struct kvmppc_book3s_shadow_vcpu, + scratch1)); + DEFINE(SVCPU_IN_GUEST, offsetof(struct kvmppc_book3s_shadow_vcpu, + in_guest)); + DEFINE(SVCPU_FAULT_DSISR, offsetof(struct kvmppc_book3s_shadow_vcpu, + fault_dsisr)); + DEFINE(SVCPU_FAULT_DAR, offsetof(struct kvmppc_book3s_shadow_vcpu, + fault_dar)); + DEFINE(SVCPU_LAST_INST, offsetof(struct kvmppc_book3s_shadow_vcpu, + last_inst)); + DEFINE(SVCPU_SHADOW_SRR1, offsetof(struct kvmppc_book3s_shadow_vcpu, + shadow_srr1)); +#ifdef CONFIG_PPC_BOOK3S_32 + DEFINE(SVCPU_SR, offsetof(struct kvmppc_book3s_shadow_vcpu, sr)); +#endif #else DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr)); DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer)); -#endif /* CONFIG_PPC64 */ + DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr)); + DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr)); + DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc)); + DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst)); + DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear)); + DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr)); +#endif /* CONFIG_PPC_BOOK3S */ #endif #ifdef CONFIG_44x DEFINE(PGD_T_LOG2, PGD_T_LOG2); diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index e025e89fe93..98c4b29a56f 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -33,6 +33,7 @@ #include <asm/asm-offsets.h> #include <asm/ptrace.h> #include <asm/bug.h> +#include <asm/kvm_book3s_asm.h> /* 601 only have IBAT; cr0.eq is set on 601 when using this macro */ #define LOAD_BAT(n, reg, RA, RB) \ @@ -303,6 +304,7 @@ __secondary_hold_acknowledge: */ #define EXCEPTION(n, label, hdlr, xfer) \ . = n; \ + DO_KVM n; \ label: \ EXCEPTION_PROLOG; \ addi r3,r1,STACK_FRAME_OVERHEAD; \ @@ -358,6 +360,7 @@ i##n: \ * -- paulus. */ . = 0x200 + DO_KVM 0x200 mtspr SPRN_SPRG_SCRATCH0,r10 mtspr SPRN_SPRG_SCRATCH1,r11 mfcr r10 @@ -381,6 +384,7 @@ i##n: \ /* Data access exception. */ . = 0x300 + DO_KVM 0x300 DataAccess: EXCEPTION_PROLOG mfspr r10,SPRN_DSISR @@ -397,6 +401,7 @@ DataAccess: /* Instruction access exception. */ . = 0x400 + DO_KVM 0x400 InstructionAccess: EXCEPTION_PROLOG andis. r0,r9,0x4000 /* no pte found? */ @@ -413,6 +418,7 @@ InstructionAccess: /* Alignment exception */ . = 0x600 + DO_KVM 0x600 Alignment: EXCEPTION_PROLOG mfspr r4,SPRN_DAR @@ -427,6 +433,7 @@ Alignment: /* Floating-point unavailable */ . = 0x800 + DO_KVM 0x800 FPUnavailable: BEGIN_FTR_SECTION /* @@ -450,6 +457,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_FPU_UNAVAILABLE) /* System call */ . = 0xc00 + DO_KVM 0xc00 SystemCall: EXCEPTION_PROLOG EXC_XFER_EE_LITE(0xc00, DoSyscall) @@ -467,9 +475,11 @@ SystemCall: * by executing an altivec instruction. */ . = 0xf00 + DO_KVM 0xf00 b PerformanceMonitor . = 0xf20 + DO_KVM 0xf20 b AltiVecUnavailable /* @@ -882,6 +892,10 @@ __secondary_start: RFI #endif /* CONFIG_SMP */ +#ifdef CONFIG_KVM_BOOK3S_HANDLER +#include "../kvm/book3s_rmhandlers.S" +#endif + /* * Those generic dummy functions are kept for CPUs not * included in CONFIG_6xx diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index bed9a29ee38..844a44b6447 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -37,7 +37,7 @@ #include <asm/firmware.h> #include <asm/page_64.h> #include <asm/irqflags.h> -#include <asm/kvm_book3s_64_asm.h> +#include <asm/kvm_book3s_asm.h> /* The physical memory is layed out such that the secondary processor * spin code sits at 0x0000...0x00ff. On server, the vectors follow @@ -169,7 +169,7 @@ exception_marker: /* KVM trampoline code needs to be close to the interrupt handlers */ #ifdef CONFIG_KVM_BOOK3S_64_HANDLER -#include "../kvm/book3s_64_rmhandlers.S" +#include "../kvm/book3s_rmhandlers.S" #endif _GLOBAL(generic_secondary_thread_init) diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index 71cf280da18..21266abfbda 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -140,14 +140,14 @@ static struct dma_map_ops ibmebus_dma_ops = { static int ibmebus_match_path(struct device *dev, void *data) { - struct device_node *dn = to_of_device(dev)->node; + struct device_node *dn = to_of_device(dev)->dev.of_node; return (dn->full_name && (strcasecmp((char *)data, dn->full_name) == 0)); } static int ibmebus_match_node(struct device *dev, void *data) { - return to_of_device(dev)->node == data; + return to_of_device(dev)->dev.of_node == data; } static int ibmebus_create_device(struct device_node *dn) @@ -202,7 +202,7 @@ static int ibmebus_create_devices(const struct of_device_id *matches) int ibmebus_register_driver(struct of_platform_driver *drv) { /* If the driver uses devices that ibmebus doesn't know, add them */ - ibmebus_create_devices(drv->match_table); + ibmebus_create_devices(drv->driver.of_match_table); return of_register_driver(drv, &ibmebus_bus_type); } diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index a359cb08e90..df78e0236a0 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c @@ -13,7 +13,7 @@ static void of_device_make_bus_id(struct of_device *dev) { static atomic_t bus_no_reg_magic; - struct device_node *node = dev->node; + struct device_node *node = dev->dev.of_node; const u32 *reg; u64 addr; int magic; @@ -69,11 +69,10 @@ struct of_device *of_device_alloc(struct device_node *np, if (!dev) return NULL; - dev->node = of_node_get(np); - dev->dev.dma_mask = &dev->dma_mask; + dev->dev.of_node = of_node_get(np); + dev->dev.dma_mask = &dev->archdata.dma_mask; dev->dev.parent = parent; dev->dev.release = of_release_dev; - dev->dev.archdata.of_node = np; if (bus_id) dev_set_name(&dev->dev, "%s", bus_id); @@ -95,17 +94,17 @@ int of_device_uevent(struct device *dev, struct kobj_uevent_env *env) ofdev = to_of_device(dev); - if (add_uevent_var(env, "OF_NAME=%s", ofdev->node->name)) + if (add_uevent_var(env, "OF_NAME=%s", ofdev->dev.of_node->name)) return -ENOMEM; - if (add_uevent_var(env, "OF_TYPE=%s", ofdev->node->type)) + if (add_uevent_var(env, "OF_TYPE=%s", ofdev->dev.of_node->type)) return -ENOMEM; /* Since the compatible field can contain pretty much anything * it's not really legal to split it out with commas. We split it * up using a number of environment variables instead. */ - compat = of_get_property(ofdev->node, "compatible", &cplen); + compat = of_get_property(ofdev->dev.of_node, "compatible", &cplen); while (compat && *compat && cplen > 0) { if (add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat)) return -ENOMEM; diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index 6c1dfc3ff8b..487a98851ba 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -74,7 +74,7 @@ struct of_device* of_platform_device_create(struct device_node *np, if (!dev) return NULL; - dev->dma_mask = 0xffffffffUL; + dev->archdata.dma_mask = 0xffffffffUL; dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); dev->dev.bus = &of_platform_bus_type; @@ -195,7 +195,7 @@ EXPORT_SYMBOL(of_platform_bus_probe); static int of_dev_node_match(struct device *dev, void *data) { - return to_of_device(dev)->node == data; + return to_of_device(dev)->dev.of_node == data; } struct of_device *of_find_device_by_node(struct device_node *np) @@ -213,7 +213,7 @@ EXPORT_SYMBOL(of_find_device_by_node); static int of_dev_phandle_match(struct device *dev, void *data) { phandle *ph = data; - return to_of_device(dev)->node->phandle == *ph; + return to_of_device(dev)->dev.of_node->phandle == *ph; } struct of_device *of_find_device_by_phandle(phandle ph) @@ -246,10 +246,10 @@ static int __devinit of_pci_phb_probe(struct of_device *dev, if (ppc_md.pci_setup_phb == NULL) return -ENODEV; - printk(KERN_INFO "Setting up PCI bus %s\n", dev->node->full_name); + pr_info("Setting up PCI bus %s\n", dev->dev.of_node->full_name); /* Alloc and setup PHB data structure */ - phb = pcibios_alloc_controller(dev->node); + phb = pcibios_alloc_controller(dev->dev.of_node); if (!phb) return -ENODEV; @@ -263,19 +263,19 @@ static int __devinit of_pci_phb_probe(struct of_device *dev, } /* Process "ranges" property */ - pci_process_bridge_OF_ranges(phb, dev->node, 0); + pci_process_bridge_OF_ranges(phb, dev->dev.of_node, 0); /* Init pci_dn data structures */ pci_devs_phb_init_dynamic(phb); /* Register devices with EEH */ #ifdef CONFIG_EEH - if (dev->node->child) - eeh_add_device_tree_early(dev->node); + if (dev->dev.of_node->child) + eeh_add_device_tree_early(dev->dev.of_node); #endif /* CONFIG_EEH */ /* Scan the bus */ - pcibios_scan_phb(phb, dev->node); + pcibios_scan_phb(phb, dev->dev.of_node); if (phb->bus == NULL) return -ENXIO; @@ -306,10 +306,11 @@ static struct of_device_id of_pci_phb_ids[] = { }; static struct of_platform_driver of_pci_phb_driver = { - .match_table = of_pci_phb_ids, .probe = of_pci_phb_probe, .driver = { .name = "of-pci", + .owner = THIS_MODULE, + .of_match_table = of_pci_phb_ids, }, }; diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 0c0567e5840..6646005dffb 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -1097,8 +1097,8 @@ void __devinit pcibios_setup_bus_devices(struct pci_bus *bus) if (dev->is_added) continue; - /* Setup OF node pointer in archdata */ - sd->of_node = pci_device_to_OF_node(dev); + /* Setup OF node pointer in the device */ + dev->dev.of_node = pci_device_to_OF_node(dev); /* Fixup NUMA node as it may not be setup yet by the generic * code and is needed by the DMA init diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index ab3e392ac63..bc9f39d2598 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -101,6 +101,10 @@ EXPORT_SYMBOL(pci_dram_offset); EXPORT_SYMBOL(start_thread); EXPORT_SYMBOL(kernel_thread); +#ifndef CONFIG_BOOKE +EXPORT_SYMBOL_GPL(cvt_df); +EXPORT_SYMBOL_GPL(cvt_fd); +#endif EXPORT_SYMBOL(giveup_fpu); #ifdef CONFIG_ALTIVEC EXPORT_SYMBOL(giveup_altivec); diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 9ce7b62dc3a..00b9436f765 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -707,7 +707,7 @@ static int vio_cmo_bus_probe(struct vio_dev *viodev) * Check to see that device has a DMA window and configure * entitlement for the device. */ - if (of_get_property(viodev->dev.archdata.of_node, + if (of_get_property(viodev->dev.of_node, "ibm,my-dma-window", NULL)) { /* Check that the driver is CMO enabled and get desired DMA */ if (!viodrv->get_desired_dma) { @@ -1054,7 +1054,7 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) if (firmware_has_feature(FW_FEATURE_ISERIES)) return vio_build_iommu_table_iseries(dev); - dma_window = of_get_property(dev->dev.archdata.of_node, + dma_window = of_get_property(dev->dev.of_node, "ibm,my-dma-window", NULL); if (!dma_window) return NULL; @@ -1063,7 +1063,7 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) if (tbl == NULL) return NULL; - of_parse_dma_window(dev->dev.archdata.of_node, dma_window, + of_parse_dma_window(dev->dev.of_node, dma_window, &tbl->it_index, &offset, &size); /* TCE table size - measured in tce entries */ @@ -1091,7 +1091,7 @@ static const struct vio_device_id *vio_match_device( { while (ids->type[0] != '\0') { if ((strncmp(dev->type, ids->type, strlen(ids->type)) == 0) && - of_device_is_compatible(dev->dev.archdata.of_node, + of_device_is_compatible(dev->dev.of_node, ids->compat)) return ids; ids++; @@ -1184,7 +1184,7 @@ EXPORT_SYMBOL(vio_unregister_driver); static void __devinit vio_dev_release(struct device *dev) { /* XXX should free TCE table */ - of_node_put(dev->archdata.of_node); + of_node_put(dev->of_node); kfree(to_vio_dev(dev)); } @@ -1235,7 +1235,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) if (unit_address != NULL) viodev->unit_address = *unit_address; } - viodev->dev.archdata.of_node = of_node_get(of_node); + viodev->dev.of_node = of_node_get(of_node); if (firmware_has_feature(FW_FEATURE_CMO)) vio_cmo_set_dma_ops(viodev); @@ -1320,7 +1320,7 @@ static ssize_t name_show(struct device *dev, static ssize_t devspec_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct device_node *of_node = dev->archdata.of_node; + struct device_node *of_node = dev->of_node; return sprintf(buf, "%s\n", of_node ? of_node->full_name : "none"); } @@ -1332,7 +1332,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, struct device_node *dn; const char *cp; - dn = dev->archdata.of_node; + dn = dev->of_node; if (!dn) return -ENODEV; cp = of_get_property(dn, "compatible", NULL); @@ -1370,7 +1370,7 @@ static int vio_hotplug(struct device *dev, struct kobj_uevent_env *env) struct device_node *dn; const char *cp; - dn = dev->archdata.of_node; + dn = dev->of_node; if (!dn) return -ENODEV; cp = of_get_property(dn, "compatible", NULL); @@ -1402,7 +1402,7 @@ static struct bus_type vio_bus_type = { */ const void *vio_get_attribute(struct vio_dev *vdev, char *which, int *length) { - return of_get_property(vdev->dev.archdata.of_node, which, length); + return of_get_property(vdev->dev.of_node, which, length); } EXPORT_SYMBOL(vio_get_attribute); diff --git a/arch/powerpc/kvm/44x.c b/arch/powerpc/kvm/44x.c index 689a57c2ac8..73c0a3f64ed 100644 --- a/arch/powerpc/kvm/44x.c +++ b/arch/powerpc/kvm/44x.c @@ -147,7 +147,7 @@ static int __init kvmppc_44x_init(void) if (r) return r; - return kvm_init(NULL, sizeof(struct kvmppc_vcpu_44x), THIS_MODULE); + return kvm_init(NULL, sizeof(struct kvmppc_vcpu_44x), 0, THIS_MODULE); } static void __exit kvmppc_44x_exit(void) diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index 60624cc9f4d..b7baff78f90 100644 --- a/arch/powerpc/kvm/Kconfig +++ b/arch/powerpc/kvm/Kconfig @@ -22,12 +22,34 @@ config KVM select ANON_INODES select KVM_MMIO +config KVM_BOOK3S_HANDLER + bool + +config KVM_BOOK3S_32_HANDLER + bool + select KVM_BOOK3S_HANDLER + config KVM_BOOK3S_64_HANDLER bool + select KVM_BOOK3S_HANDLER + +config KVM_BOOK3S_32 + tristate "KVM support for PowerPC book3s_32 processors" + depends on EXPERIMENTAL && PPC_BOOK3S_32 && !SMP && !PTE_64BIT + select KVM + select KVM_BOOK3S_32_HANDLER + ---help--- + Support running unmodified book3s_32 guest kernels + in virtual machines on book3s_32 host processors. + + This module provides access to the hardware capabilities through + a character device node named /dev/kvm. + + If unsure, say N. config KVM_BOOK3S_64 tristate "KVM support for PowerPC book3s_64 processors" - depends on EXPERIMENTAL && PPC64 + depends on EXPERIMENTAL && PPC_BOOK3S_64 select KVM select KVM_BOOK3S_64_HANDLER ---help--- diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile index 56484d65237..ff436066bf7 100644 --- a/arch/powerpc/kvm/Makefile +++ b/arch/powerpc/kvm/Makefile @@ -14,7 +14,7 @@ CFLAGS_emulate.o := -I. common-objs-y += powerpc.o emulate.o obj-$(CONFIG_KVM_EXIT_TIMING) += timing.o -obj-$(CONFIG_KVM_BOOK3S_64_HANDLER) += book3s_64_exports.o +obj-$(CONFIG_KVM_BOOK3S_HANDLER) += book3s_exports.o AFLAGS_booke_interrupts.o := -I$(obj) @@ -40,17 +40,31 @@ kvm-objs-$(CONFIG_KVM_E500) := $(kvm-e500-objs) kvm-book3s_64-objs := \ $(common-objs-y) \ + fpu.o \ + book3s_paired_singles.o \ book3s.o \ - book3s_64_emulate.o \ - book3s_64_interrupts.o \ + book3s_emulate.o \ + book3s_interrupts.o \ book3s_64_mmu_host.o \ book3s_64_mmu.o \ book3s_32_mmu.o kvm-objs-$(CONFIG_KVM_BOOK3S_64) := $(kvm-book3s_64-objs) +kvm-book3s_32-objs := \ + $(common-objs-y) \ + fpu.o \ + book3s_paired_singles.o \ + book3s.o \ + book3s_emulate.o \ + book3s_interrupts.o \ + book3s_32_mmu_host.o \ + book3s_32_mmu.o +kvm-objs-$(CONFIG_KVM_BOOK3S_32) := $(kvm-book3s_32-objs) + kvm-objs := $(kvm-objs-m) $(kvm-objs-y) obj-$(CONFIG_KVM_440) += kvm.o obj-$(CONFIG_KVM_E500) += kvm.o obj-$(CONFIG_KVM_BOOK3S_64) += kvm.o +obj-$(CONFIG_KVM_BOOK3S_32) += kvm.o diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 604af29b71e..b998abf1a63 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -16,6 +16,7 @@ #include <linux/kvm_host.h> #include <linux/err.h> +#include <linux/slab.h> #include <asm/reg.h> #include <asm/cputable.h> @@ -29,6 +30,7 @@ #include <linux/gfp.h> #include <linux/sched.h> #include <linux/vmalloc.h> +#include <linux/highmem.h> #define VCPU_STAT(x) offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU @@ -36,7 +38,15 @@ /* #define EXIT_DEBUG_SIMPLE */ /* #define DEBUG_EXT */ -static void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr); +static int kvmppc_handle_ext(struct kvm_vcpu *vcpu, unsigned int exit_nr, + ulong msr); + +/* Some compatibility defines */ +#ifdef CONFIG_PPC_BOOK3S_32 +#define MSR_USER32 MSR_USER +#define MSR_USER64 MSR_USER +#define HW_PAGE_SIZE PAGE_SIZE +#endif struct kvm_stats_debugfs_item debugfs_entries[] = { { "exits", VCPU_STAT(sum_exits) }, @@ -69,18 +79,26 @@ void kvmppc_core_load_guest_debugstate(struct kvm_vcpu *vcpu) void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { - memcpy(get_paca()->kvm_slb, to_book3s(vcpu)->slb_shadow, sizeof(get_paca()->kvm_slb)); - memcpy(&get_paca()->shadow_vcpu, &to_book3s(vcpu)->shadow_vcpu, +#ifdef CONFIG_PPC_BOOK3S_64 + memcpy(to_svcpu(vcpu)->slb, to_book3s(vcpu)->slb_shadow, sizeof(to_svcpu(vcpu)->slb)); + memcpy(&get_paca()->shadow_vcpu, to_book3s(vcpu)->shadow_vcpu, sizeof(get_paca()->shadow_vcpu)); - get_paca()->kvm_slb_max = to_book3s(vcpu)->slb_shadow_max; + to_svcpu(vcpu)->slb_max = to_book3s(vcpu)->slb_shadow_max; +#endif + +#ifdef CONFIG_PPC_BOOK3S_32 + current->thread.kvm_shadow_vcpu = to_book3s(vcpu)->shadow_vcpu; +#endif } void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu) { - memcpy(to_book3s(vcpu)->slb_shadow, get_paca()->kvm_slb, sizeof(get_paca()->kvm_slb)); - memcpy(&to_book3s(vcpu)->shadow_vcpu, &get_paca()->shadow_vcpu, +#ifdef CONFIG_PPC_BOOK3S_64 + memcpy(to_book3s(vcpu)->slb_shadow, to_svcpu(vcpu)->slb, sizeof(to_svcpu(vcpu)->slb)); + memcpy(to_book3s(vcpu)->shadow_vcpu, &get_paca()->shadow_vcpu, sizeof(get_paca()->shadow_vcpu)); - to_book3s(vcpu)->slb_shadow_max = get_paca()->kvm_slb_max; + to_book3s(vcpu)->slb_shadow_max = to_svcpu(vcpu)->slb_max; +#endif kvmppc_giveup_ext(vcpu, MSR_FP); kvmppc_giveup_ext(vcpu, MSR_VEC); @@ -131,18 +149,22 @@ void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 msr) } } - if (((vcpu->arch.msr & (MSR_IR|MSR_DR)) != (old_msr & (MSR_IR|MSR_DR))) || - (vcpu->arch.msr & MSR_PR) != (old_msr & MSR_PR)) { + if ((vcpu->arch.msr & (MSR_PR|MSR_IR|MSR_DR)) != + (old_msr & (MSR_PR|MSR_IR|MSR_DR))) { kvmppc_mmu_flush_segments(vcpu); - kvmppc_mmu_map_segment(vcpu, vcpu->arch.pc); + kvmppc_mmu_map_segment(vcpu, kvmppc_get_pc(vcpu)); } + + /* Preload FPU if it's enabled */ + if (vcpu->arch.msr & MSR_FP) + kvmppc_handle_ext(vcpu, BOOK3S_INTERRUPT_FP_UNAVAIL, MSR_FP); } void kvmppc_inject_interrupt(struct kvm_vcpu *vcpu, int vec, u64 flags) { - vcpu->arch.srr0 = vcpu->arch.pc; + vcpu->arch.srr0 = kvmppc_get_pc(vcpu); vcpu->arch.srr1 = vcpu->arch.msr | flags; - vcpu->arch.pc = to_book3s(vcpu)->hior + vec; + kvmppc_set_pc(vcpu, to_book3s(vcpu)->hior + vec); vcpu->arch.mmu.reset_msr(vcpu); } @@ -218,6 +240,12 @@ void kvmppc_core_queue_external(struct kvm_vcpu *vcpu, kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_EXTERNAL); } +void kvmppc_core_dequeue_external(struct kvm_vcpu *vcpu, + struct kvm_interrupt *irq) +{ + kvmppc_book3s_dequeue_irqprio(vcpu, BOOK3S_INTERRUPT_EXTERNAL); +} + int kvmppc_book3s_irqprio_deliver(struct kvm_vcpu *vcpu, unsigned int priority) { int deliver = 1; @@ -302,7 +330,7 @@ void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu) printk(KERN_EMERG "KVM: Check pending: %lx\n", vcpu->arch.pending_exceptions); #endif priority = __ffs(*pending); - while (priority <= (sizeof(unsigned int) * 8)) { + while (priority < BOOK3S_IRQPRIO_MAX) { if (kvmppc_book3s_irqprio_deliver(vcpu, priority) && (priority != BOOK3S_IRQPRIO_DECREMENTER)) { /* DEC interrupts get cleared by mtdec */ @@ -318,13 +346,18 @@ void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu) void kvmppc_set_pvr(struct kvm_vcpu *vcpu, u32 pvr) { + u32 host_pvr; + vcpu->arch.hflags &= ~BOOK3S_HFLAG_SLB; vcpu->arch.pvr = pvr; +#ifdef CONFIG_PPC_BOOK3S_64 if ((pvr >= 0x330000) && (pvr < 0x70330000)) { kvmppc_mmu_book3s_64_init(vcpu); to_book3s(vcpu)->hior = 0xfff00000; to_book3s(vcpu)->msr_mask = 0xffffffffffffffffULL; - } else { + } else +#endif + { kvmppc_mmu_book3s_32_init(vcpu); to_book3s(vcpu)->hior = 0; to_book3s(vcpu)->msr_mask = 0xffffffffULL; @@ -337,6 +370,32 @@ void kvmppc_set_pvr(struct kvm_vcpu *vcpu, u32 pvr) !strcmp(cur_cpu_spec->platform, "ppc970")) vcpu->arch.hflags |= BOOK3S_HFLAG_DCBZ32; + /* Cell performs badly if MSR_FEx are set. So let's hope nobody + really needs them in a VM on Cell and force disable them. */ + if (!strcmp(cur_cpu_spec->platform, "ppc-cell-be")) + to_book3s(vcpu)->msr_mask &= ~(MSR_FE0 | MSR_FE1); + +#ifdef CONFIG_PPC_BOOK3S_32 + /* 32 bit Book3S always has 32 byte dcbz */ + vcpu->arch.hflags |= BOOK3S_HFLAG_DCBZ32; +#endif + + /* On some CPUs we can execute paired single operations natively */ + asm ( "mfpvr %0" : "=r"(host_pvr)); + switch (host_pvr) { + case 0x00080200: /* lonestar 2.0 */ + case 0x00088202: /* lonestar 2.2 */ + case 0x70000100: /* gekko 1.0 */ + case 0x00080100: /* gekko 2.0 */ + case 0x00083203: /* gekko 2.3a */ + case 0x00083213: /* gekko 2.3b */ + case 0x00083204: /* gekko 2.4 */ + case 0x00083214: /* gekko 2.4e (8SE) - retail HW2 */ + case 0x00087200: /* broadway */ + vcpu->arch.hflags |= BOOK3S_HFLAG_NATIVE_PS; + /* Enable HID2.PSE - in case we need it later */ + mtspr(SPRN_HID2_GEKKO, mfspr(SPRN_HID2_GEKKO) | (1 << 29)); + } } /* Book3s_32 CPUs always have 32 bytes cache line size, which Linux assumes. To @@ -350,34 +409,29 @@ void kvmppc_set_pvr(struct kvm_vcpu *vcpu, u32 pvr) */ static void kvmppc_patch_dcbz(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte) { - bool touched = false; - hva_t hpage; + struct page *hpage; + u64 hpage_offset; u32 *page; int i; - hpage = gfn_to_hva(vcpu->kvm, pte->raddr >> PAGE_SHIFT); - if (kvm_is_error_hva(hpage)) + hpage = gfn_to_page(vcpu->kvm, pte->raddr >> PAGE_SHIFT); + if (is_error_page(hpage)) return; - hpage |= pte->raddr & ~PAGE_MASK; - hpage &= ~0xFFFULL; - - page = vmalloc(HW_PAGE_SIZE); - - if (copy_from_user(page, (void __user *)hpage, HW_PAGE_SIZE)) - goto out; + hpage_offset = pte->raddr & ~PAGE_MASK; + hpage_offset &= ~0xFFFULL; + hpage_offset /= 4; - for (i=0; i < HW_PAGE_SIZE / 4; i++) - if ((page[i] & 0xff0007ff) == INS_DCBZ) { - page[i] &= 0xfffffff7; // reserved instruction, so we trap - touched = true; - } + get_page(hpage); + page = kmap_atomic(hpage, KM_USER0); - if (touched) - copy_to_user((void __user *)hpage, page, HW_PAGE_SIZE); + /* patch dcbz into reserved instruction, so we trap */ + for (i=hpage_offset; i < hpage_offset + (HW_PAGE_SIZE / 4); i++) + if ((page[i] & 0xff0007ff) == INS_DCBZ) + page[i] &= 0xfffffff7; -out: - vfree(page); + kunmap_atomic(page, KM_USER0); + put_page(hpage); } static int kvmppc_xlate(struct kvm_vcpu *vcpu, ulong eaddr, bool data, @@ -391,15 +445,7 @@ static int kvmppc_xlate(struct kvm_vcpu *vcpu, ulong eaddr, bool data, } else { pte->eaddr = eaddr; pte->raddr = eaddr & 0xffffffff; - pte->vpage = eaddr >> 12; - switch (vcpu->arch.msr & (MSR_DR|MSR_IR)) { - case 0: - pte->vpage |= VSID_REAL; - case MSR_DR: - pte->vpage |= VSID_REAL_DR; - case MSR_IR: - pte->vpage |= VSID_REAL_IR; - } + pte->vpage = VSID_REAL | eaddr >> 12; pte->may_read = true; pte->may_write = true; pte->may_execute = true; @@ -434,55 +480,55 @@ err: return kvmppc_bad_hva(); } -int kvmppc_st(struct kvm_vcpu *vcpu, ulong eaddr, int size, void *ptr) +int kvmppc_st(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr, + bool data) { struct kvmppc_pte pte; - hva_t hva = eaddr; vcpu->stat.st++; - if (kvmppc_xlate(vcpu, eaddr, false, &pte)) - goto err; + if (kvmppc_xlate(vcpu, *eaddr, data, &pte)) + return -ENOENT; - hva = kvmppc_pte_to_hva(vcpu, &pte, false); - if (kvm_is_error_hva(hva)) - goto err; + *eaddr = pte.raddr; - if (copy_to_user((void __user *)hva, ptr, size)) { - printk(KERN_INFO "kvmppc_st at 0x%lx failed\n", hva); - goto err; - } + if (!pte.may_write) + return -EPERM; - return 0; + if (kvm_write_guest(vcpu->kvm, pte.raddr, ptr, size)) + return EMULATE_DO_MMIO; -err: - return -ENOENT; + return EMULATE_DONE; } -int kvmppc_ld(struct kvm_vcpu *vcpu, ulong eaddr, int size, void *ptr, +int kvmppc_ld(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr, bool data) { struct kvmppc_pte pte; - hva_t hva = eaddr; + hva_t hva = *eaddr; vcpu->stat.ld++; - if (kvmppc_xlate(vcpu, eaddr, data, &pte)) - goto err; + if (kvmppc_xlate(vcpu, *eaddr, data, &pte)) + goto nopte; + + *eaddr = pte.raddr; hva = kvmppc_pte_to_hva(vcpu, &pte, true); if (kvm_is_error_hva(hva)) - goto err; + goto mmio; if (copy_from_user(ptr, (void __user *)hva, size)) { printk(KERN_INFO "kvmppc_ld at 0x%lx failed\n", hva); - goto err; + goto mmio; } - return 0; + return EMULATE_DONE; -err: +nopte: return -ENOENT; +mmio: + return EMULATE_DO_MMIO; } static int kvmppc_visible_gfn(struct kvm_vcpu *vcpu, gfn_t gfn) @@ -499,12 +545,11 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu, int page_found = 0; struct kvmppc_pte pte; bool is_mmio = false; + bool dr = (vcpu->arch.msr & MSR_DR) ? true : false; + bool ir = (vcpu->arch.msr & MSR_IR) ? true : false; + u64 vsid; - if ( vec == BOOK3S_INTERRUPT_DATA_STORAGE ) { - relocated = (vcpu->arch.msr & MSR_DR); - } else { - relocated = (vcpu->arch.msr & MSR_IR); - } + relocated = data ? dr : ir; /* Resolve real address if translation turned on */ if (relocated) { @@ -516,14 +561,25 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu, pte.raddr = eaddr & 0xffffffff; pte.eaddr = eaddr; pte.vpage = eaddr >> 12; - switch (vcpu->arch.msr & (MSR_DR|MSR_IR)) { - case 0: - pte.vpage |= VSID_REAL; - case MSR_DR: - pte.vpage |= VSID_REAL_DR; - case MSR_IR: - pte.vpage |= VSID_REAL_IR; - } + } + + switch (vcpu->arch.msr & (MSR_DR|MSR_IR)) { + case 0: + pte.vpage |= ((u64)VSID_REAL << (SID_SHIFT - 12)); + break; + case MSR_DR: + case MSR_IR: + vcpu->arch.mmu.esid_to_vsid(vcpu, eaddr >> SID_SHIFT, &vsid); + + if ((vcpu->arch.msr & (MSR_DR|MSR_IR)) == MSR_DR) + pte.vpage |= ((u64)VSID_REAL_DR << (SID_SHIFT - 12)); + else + pte.vpage |= ((u64)VSID_REAL_IR << (SID_SHIFT - 12)); + pte.vpage |= vsid; + + if (vsid == -1) + page_found = -EINVAL; + break; } if (vcpu->arch.mmu.is_dcbz32(vcpu) && @@ -538,20 +594,20 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu, if (page_found == -ENOENT) { /* Page not found in guest PTE entries */ - vcpu->arch.dear = vcpu->arch.fault_dear; - to_book3s(vcpu)->dsisr = vcpu->arch.fault_dsisr; - vcpu->arch.msr |= (vcpu->arch.shadow_srr1 & 0x00000000f8000000ULL); + vcpu->arch.dear = kvmppc_get_fault_dar(vcpu); + to_book3s(vcpu)->dsisr = to_svcpu(vcpu)->fault_dsisr; + vcpu->arch.msr |= (to_svcpu(vcpu)->shadow_srr1 & 0x00000000f8000000ULL); kvmppc_book3s_queue_irqprio(vcpu, vec); } else if (page_found == -EPERM) { /* Storage protection */ - vcpu->arch.dear = vcpu->arch.fault_dear; - to_book3s(vcpu)->dsisr = vcpu->arch.fault_dsisr & ~DSISR_NOHPTE; + vcpu->arch.dear = kvmppc_get_fault_dar(vcpu); + to_book3s(vcpu)->dsisr = to_svcpu(vcpu)->fault_dsisr & ~DSISR_NOHPTE; to_book3s(vcpu)->dsisr |= DSISR_PROTFAULT; - vcpu->arch.msr |= (vcpu->arch.shadow_srr1 & 0x00000000f8000000ULL); + vcpu->arch.msr |= (to_svcpu(vcpu)->shadow_srr1 & 0x00000000f8000000ULL); kvmppc_book3s_queue_irqprio(vcpu, vec); } else if (page_found == -EINVAL) { /* Page not found in guest SLB */ - vcpu->arch.dear = vcpu->arch.fault_dear; + vcpu->arch.dear = kvmppc_get_fault_dar(vcpu); kvmppc_book3s_queue_irqprio(vcpu, vec + 0x80); } else if (!is_mmio && kvmppc_visible_gfn(vcpu, pte.raddr >> PAGE_SHIFT)) { @@ -583,11 +639,13 @@ static inline int get_fpr_index(int i) } /* Give up external provider (FPU, Altivec, VSX) */ -static void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr) +void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr) { struct thread_struct *t = ¤t->thread; u64 *vcpu_fpr = vcpu->arch.fpr; +#ifdef CONFIG_VSX u64 *vcpu_vsx = vcpu->arch.vsr; +#endif u64 *thread_fpr = (u64*)t->fpr; int i; @@ -629,21 +687,65 @@ static void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr) kvmppc_recalc_shadow_msr(vcpu); } +static int kvmppc_read_inst(struct kvm_vcpu *vcpu) +{ + ulong srr0 = kvmppc_get_pc(vcpu); + u32 last_inst = kvmppc_get_last_inst(vcpu); + int ret; + + ret = kvmppc_ld(vcpu, &srr0, sizeof(u32), &last_inst, false); + if (ret == -ENOENT) { + vcpu->arch.msr = kvmppc_set_field(vcpu->arch.msr, 33, 33, 1); + vcpu->arch.msr = kvmppc_set_field(vcpu->arch.msr, 34, 36, 0); + vcpu->arch.msr = kvmppc_set_field(vcpu->arch.msr, 42, 47, 0); + kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_INST_STORAGE); + return EMULATE_AGAIN; + } + + return EMULATE_DONE; +} + +static int kvmppc_check_ext(struct kvm_vcpu *vcpu, unsigned int exit_nr) +{ + + /* Need to do paired single emulation? */ + if (!(vcpu->arch.hflags & BOOK3S_HFLAG_PAIRED_SINGLE)) + return EMULATE_DONE; + + /* Read out the instruction */ + if (kvmppc_read_inst(vcpu) == EMULATE_DONE) + /* Need to emulate */ + return EMULATE_FAIL; + + return EMULATE_AGAIN; +} + /* Handle external providers (FPU, Altivec, VSX) */ static int kvmppc_handle_ext(struct kvm_vcpu *vcpu, unsigned int exit_nr, ulong msr) { struct thread_struct *t = ¤t->thread; u64 *vcpu_fpr = vcpu->arch.fpr; +#ifdef CONFIG_VSX u64 *vcpu_vsx = vcpu->arch.vsr; +#endif u64 *thread_fpr = (u64*)t->fpr; int i; + /* When we have paired singles, we emulate in software */ + if (vcpu->arch.hflags & BOOK3S_HFLAG_PAIRED_SINGLE) + return RESUME_GUEST; + if (!(vcpu->arch.msr & msr)) { kvmppc_book3s_queue_irqprio(vcpu, exit_nr); return RESUME_GUEST; } + /* We already own the ext */ + if (vcpu->arch.guest_owned_ext & msr) { + return RESUME_GUEST; + } + #ifdef DEBUG_EXT printk(KERN_INFO "Loading up ext 0x%lx\n", msr); #endif @@ -696,21 +798,33 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, run->ready_for_interrupt_injection = 1; #ifdef EXIT_DEBUG printk(KERN_EMERG "exit_nr=0x%x | pc=0x%lx | dar=0x%lx | dec=0x%x | msr=0x%lx\n", - exit_nr, vcpu->arch.pc, vcpu->arch.fault_dear, - kvmppc_get_dec(vcpu), vcpu->arch.msr); + exit_nr, kvmppc_get_pc(vcpu), kvmppc_get_fault_dar(vcpu), + kvmppc_get_dec(vcpu), to_svcpu(vcpu)->shadow_srr1); #elif defined (EXIT_DEBUG_SIMPLE) if ((exit_nr != 0x900) && (exit_nr != 0x500)) printk(KERN_EMERG "exit_nr=0x%x | pc=0x%lx | dar=0x%lx | msr=0x%lx\n", - exit_nr, vcpu->arch.pc, vcpu->arch.fault_dear, + exit_nr, kvmppc_get_pc(vcpu), kvmppc_get_fault_dar(vcpu), vcpu->arch.msr); #endif kvm_resched(vcpu); switch (exit_nr) { case BOOK3S_INTERRUPT_INST_STORAGE: vcpu->stat.pf_instruc++; + +#ifdef CONFIG_PPC_BOOK3S_32 + /* We set segments as unused segments when invalidating them. So + * treat the respective fault as segment fault. */ + if (to_svcpu(vcpu)->sr[kvmppc_get_pc(vcpu) >> SID_SHIFT] + == SR_INVALID) { + kvmppc_mmu_map_segment(vcpu, kvmppc_get_pc(vcpu)); + r = RESUME_GUEST; + break; + } +#endif + /* only care about PTEG not found errors, but leave NX alone */ - if (vcpu->arch.shadow_srr1 & 0x40000000) { - r = kvmppc_handle_pagefault(run, vcpu, vcpu->arch.pc, exit_nr); + if (to_svcpu(vcpu)->shadow_srr1 & 0x40000000) { + r = kvmppc_handle_pagefault(run, vcpu, kvmppc_get_pc(vcpu), exit_nr); vcpu->stat.sp_instruc++; } else if (vcpu->arch.mmu.is_dcbz32(vcpu) && (!(vcpu->arch.hflags & BOOK3S_HFLAG_DCBZ32))) { @@ -719,37 +833,52 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, * so we can't use the NX bit inside the guest. Let's cross our fingers, * that no guest that needs the dcbz hack does NX. */ - kvmppc_mmu_pte_flush(vcpu, vcpu->arch.pc, ~0xFFFULL); + kvmppc_mmu_pte_flush(vcpu, kvmppc_get_pc(vcpu), ~0xFFFUL); + r = RESUME_GUEST; } else { - vcpu->arch.msr |= vcpu->arch.shadow_srr1 & 0x58000000; + vcpu->arch.msr |= to_svcpu(vcpu)->shadow_srr1 & 0x58000000; kvmppc_book3s_queue_irqprio(vcpu, exit_nr); - kvmppc_mmu_pte_flush(vcpu, vcpu->arch.pc, ~0xFFFULL); + kvmppc_mmu_pte_flush(vcpu, kvmppc_get_pc(vcpu), ~0xFFFUL); r = RESUME_GUEST; } break; case BOOK3S_INTERRUPT_DATA_STORAGE: + { + ulong dar = kvmppc_get_fault_dar(vcpu); vcpu->stat.pf_storage++; + +#ifdef CONFIG_PPC_BOOK3S_32 + /* We set segments as unused segments when invalidating them. So + * treat the respective fault as segment fault. */ + if ((to_svcpu(vcpu)->sr[dar >> SID_SHIFT]) == SR_INVALID) { + kvmppc_mmu_map_segment(vcpu, dar); + r = RESUME_GUEST; + break; + } +#endif + /* The only case we need to handle is missing shadow PTEs */ - if (vcpu->arch.fault_dsisr & DSISR_NOHPTE) { - r = kvmppc_handle_pagefault(run, vcpu, vcpu->arch.fault_dear, exit_nr); + if (to_svcpu(vcpu)->fault_dsisr & DSISR_NOHPTE) { + r = kvmppc_handle_pagefault(run, vcpu, dar, exit_nr); } else { - vcpu->arch.dear = vcpu->arch.fault_dear; - to_book3s(vcpu)->dsisr = vcpu->arch.fault_dsisr; + vcpu->arch.dear = dar; + to_book3s(vcpu)->dsisr = to_svcpu(vcpu)->fault_dsisr; kvmppc_book3s_queue_irqprio(vcpu, exit_nr); - kvmppc_mmu_pte_flush(vcpu, vcpu->arch.dear, ~0xFFFULL); + kvmppc_mmu_pte_flush(vcpu, vcpu->arch.dear, ~0xFFFUL); r = RESUME_GUEST; } break; + } case BOOK3S_INTERRUPT_DATA_SEGMENT: - if (kvmppc_mmu_map_segment(vcpu, vcpu->arch.fault_dear) < 0) { - vcpu->arch.dear = vcpu->arch.fault_dear; + if (kvmppc_mmu_map_segment(vcpu, kvmppc_get_fault_dar(vcpu)) < 0) { + vcpu->arch.dear = kvmppc_get_fault_dar(vcpu); kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_DATA_SEGMENT); } r = RESUME_GUEST; break; case BOOK3S_INTERRUPT_INST_SEGMENT: - if (kvmppc_mmu_map_segment(vcpu, vcpu->arch.pc) < 0) { + if (kvmppc_mmu_map_segment(vcpu, kvmppc_get_pc(vcpu)) < 0) { kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_INST_SEGMENT); } @@ -764,18 +893,22 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, vcpu->stat.ext_intr_exits++; r = RESUME_GUEST; break; + case BOOK3S_INTERRUPT_PERFMON: + r = RESUME_GUEST; + break; case BOOK3S_INTERRUPT_PROGRAM: { enum emulation_result er; ulong flags; - flags = vcpu->arch.shadow_srr1 & 0x1f0000ull; +program_interrupt: + flags = to_svcpu(vcpu)->shadow_srr1 & 0x1f0000ull; if (vcpu->arch.msr & MSR_PR) { #ifdef EXIT_DEBUG - printk(KERN_INFO "Userspace triggered 0x700 exception at 0x%lx (0x%x)\n", vcpu->arch.pc, vcpu->arch.last_inst); + printk(KERN_INFO "Userspace triggered 0x700 exception at 0x%lx (0x%x)\n", kvmppc_get_pc(vcpu), kvmppc_get_last_inst(vcpu)); #endif - if ((vcpu->arch.last_inst & 0xff0007ff) != + if ((kvmppc_get_last_inst(vcpu) & 0xff0007ff) != (INS_DCBZ & 0xfffffff7)) { kvmppc_core_queue_program(vcpu, flags); r = RESUME_GUEST; @@ -789,33 +922,80 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, case EMULATE_DONE: r = RESUME_GUEST_NV; break; + case EMULATE_AGAIN: + r = RESUME_GUEST; + break; case EMULATE_FAIL: printk(KERN_CRIT "%s: emulation at %lx failed (%08x)\n", - __func__, vcpu->arch.pc, vcpu->arch.last_inst); + __func__, kvmppc_get_pc(vcpu), kvmppc_get_last_inst(vcpu)); kvmppc_core_queue_program(vcpu, flags); r = RESUME_GUEST; break; + case EMULATE_DO_MMIO: + run->exit_reason = KVM_EXIT_MMIO; + r = RESUME_HOST_NV; + break; default: BUG(); } break; } case BOOK3S_INTERRUPT_SYSCALL: -#ifdef EXIT_DEBUG - printk(KERN_INFO "Syscall Nr %d\n", (int)kvmppc_get_gpr(vcpu, 0)); -#endif - vcpu->stat.syscall_exits++; - kvmppc_book3s_queue_irqprio(vcpu, exit_nr); - r = RESUME_GUEST; + // XXX make user settable + if (vcpu->arch.osi_enabled && + (((u32)kvmppc_get_gpr(vcpu, 3)) == OSI_SC_MAGIC_R3) && + (((u32)kvmppc_get_gpr(vcpu, 4)) == OSI_SC_MAGIC_R4)) { + u64 *gprs = run->osi.gprs; + int i; + + run->exit_reason = KVM_EXIT_OSI; + for (i = 0; i < 32; i++) + gprs[i] = kvmppc_get_gpr(vcpu, i); + vcpu->arch.osi_needed = 1; + r = RESUME_HOST_NV; + + } else { + vcpu->stat.syscall_exits++; + kvmppc_book3s_queue_irqprio(vcpu, exit_nr); + r = RESUME_GUEST; + } break; case BOOK3S_INTERRUPT_FP_UNAVAIL: - r = kvmppc_handle_ext(vcpu, exit_nr, MSR_FP); - break; case BOOK3S_INTERRUPT_ALTIVEC: - r = kvmppc_handle_ext(vcpu, exit_nr, MSR_VEC); - break; case BOOK3S_INTERRUPT_VSX: - r = kvmppc_handle_ext(vcpu, exit_nr, MSR_VSX); + { + int ext_msr = 0; + + switch (exit_nr) { + case BOOK3S_INTERRUPT_FP_UNAVAIL: ext_msr = MSR_FP; break; + case BOOK3S_INTERRUPT_ALTIVEC: ext_msr = MSR_VEC; break; + case BOOK3S_INTERRUPT_VSX: ext_msr = MSR_VSX; break; + } + + switch (kvmppc_check_ext(vcpu, exit_nr)) { + case EMULATE_DONE: + /* everything ok - let's enable the ext */ + r = kvmppc_handle_ext(vcpu, exit_nr, ext_msr); + break; + case EMULATE_FAIL: + /* we need to emulate this instruction */ + goto program_interrupt; + break; + default: + /* nothing to worry about - go again */ + break; + } + break; + } + case BOOK3S_INTERRUPT_ALIGNMENT: + if (kvmppc_read_inst(vcpu) == EMULATE_DONE) { + to_book3s(vcpu)->dsisr = kvmppc_alignment_dsisr(vcpu, + kvmppc_get_last_inst(vcpu)); + vcpu->arch.dear = kvmppc_alignment_dar(vcpu, + kvmppc_get_last_inst(vcpu)); + kvmppc_book3s_queue_irqprio(vcpu, exit_nr); + } + r = RESUME_GUEST; break; case BOOK3S_INTERRUPT_MACHINE_CHECK: case BOOK3S_INTERRUPT_TRACE: @@ -825,7 +1005,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, default: /* Ugh - bork here! What did we get? */ printk(KERN_EMERG "exit_nr=0x%x | pc=0x%lx | msr=0x%lx\n", - exit_nr, vcpu->arch.pc, vcpu->arch.shadow_srr1); + exit_nr, kvmppc_get_pc(vcpu), to_svcpu(vcpu)->shadow_srr1); r = RESUME_HOST; BUG(); break; @@ -852,7 +1032,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, } #ifdef EXIT_DEBUG - printk(KERN_EMERG "KVM exit: vcpu=0x%p pc=0x%lx r=0x%x\n", vcpu, vcpu->arch.pc, r); + printk(KERN_EMERG "KVM exit: vcpu=0x%p pc=0x%lx r=0x%x\n", vcpu, kvmppc_get_pc(vcpu), r); #endif return r; @@ -867,10 +1047,12 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) { int i; - regs->pc = vcpu->arch.pc; + vcpu_load(vcpu); + + regs->pc = kvmppc_get_pc(vcpu); regs->cr = kvmppc_get_cr(vcpu); - regs->ctr = vcpu->arch.ctr; - regs->lr = vcpu->arch.lr; + regs->ctr = kvmppc_get_ctr(vcpu); + regs->lr = kvmppc_get_lr(vcpu); regs->xer = kvmppc_get_xer(vcpu); regs->msr = vcpu->arch.msr; regs->srr0 = vcpu->arch.srr0; @@ -887,6 +1069,8 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) for (i = 0; i < ARRAY_SIZE(regs->gpr); i++) regs->gpr[i] = kvmppc_get_gpr(vcpu, i); + vcpu_put(vcpu); + return 0; } @@ -894,10 +1078,12 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) { int i; - vcpu->arch.pc = regs->pc; + vcpu_load(vcpu); + + kvmppc_set_pc(vcpu, regs->pc); kvmppc_set_cr(vcpu, regs->cr); - vcpu->arch.ctr = regs->ctr; - vcpu->arch.lr = regs->lr; + kvmppc_set_ctr(vcpu, regs->ctr); + kvmppc_set_lr(vcpu, regs->lr); kvmppc_set_xer(vcpu, regs->xer); kvmppc_set_msr(vcpu, regs->msr); vcpu->arch.srr0 = regs->srr0; @@ -913,6 +1099,8 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) for (i = 0; i < ARRAY_SIZE(regs->gpr); i++) kvmppc_set_gpr(vcpu, i, regs->gpr[i]); + vcpu_put(vcpu); + return 0; } @@ -922,6 +1110,8 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu); int i; + vcpu_load(vcpu); + sregs->pvr = vcpu->arch.pvr; sregs->u.s.sdr1 = to_book3s(vcpu)->sdr1; @@ -940,6 +1130,9 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, sregs->u.s.ppc32.dbat[i] = vcpu3s->dbat[i].raw; } } + + vcpu_put(vcpu); + return 0; } @@ -949,6 +1142,8 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu); int i; + vcpu_load(vcpu); + kvmppc_set_pvr(vcpu, sregs->pvr); vcpu3s->sdr1 = sregs->u.s.sdr1; @@ -975,6 +1170,9 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, /* Flush the MMU after messing with the segments */ kvmppc_mmu_pte_flush(vcpu, 0, 0); + + vcpu_put(vcpu); + return 0; } @@ -1042,24 +1240,33 @@ struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id) { struct kvmppc_vcpu_book3s *vcpu_book3s; struct kvm_vcpu *vcpu; - int err; + int err = -ENOMEM; - vcpu_book3s = (struct kvmppc_vcpu_book3s *)__get_free_pages( GFP_KERNEL | __GFP_ZERO, - get_order(sizeof(struct kvmppc_vcpu_book3s))); - if (!vcpu_book3s) { - err = -ENOMEM; + vcpu_book3s = vmalloc(sizeof(struct kvmppc_vcpu_book3s)); + if (!vcpu_book3s) goto out; - } + + memset(vcpu_book3s, 0, sizeof(struct kvmppc_vcpu_book3s)); + + vcpu_book3s->shadow_vcpu = (struct kvmppc_book3s_shadow_vcpu *) + kzalloc(sizeof(*vcpu_book3s->shadow_vcpu), GFP_KERNEL); + if (!vcpu_book3s->shadow_vcpu) + goto free_vcpu; vcpu = &vcpu_book3s->vcpu; err = kvm_vcpu_init(vcpu, kvm, id); if (err) - goto free_vcpu; + goto free_shadow_vcpu; vcpu->arch.host_retip = kvm_return_point; vcpu->arch.host_msr = mfmsr(); +#ifdef CONFIG_PPC_BOOK3S_64 /* default to book3s_64 (970fx) */ vcpu->arch.pvr = 0x3C0301; +#else + /* default to book3s_32 (750) */ + vcpu->arch.pvr = 0x84202; +#endif kvmppc_set_pvr(vcpu, vcpu->arch.pvr); vcpu_book3s->slb_nr = 64; @@ -1067,23 +1274,24 @@ struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id) vcpu->arch.trampoline_lowmem = kvmppc_trampoline_lowmem; vcpu->arch.trampoline_enter = kvmppc_trampoline_enter; vcpu->arch.highmem_handler = (ulong)kvmppc_handler_highmem; +#ifdef CONFIG_PPC_BOOK3S_64 vcpu->arch.rmcall = *(ulong*)kvmppc_rmcall; +#else + vcpu->arch.rmcall = (ulong)kvmppc_rmcall; +#endif vcpu->arch.shadow_msr = MSR_USER64; - err = __init_new_context(); + err = kvmppc_mmu_init(vcpu); if (err < 0) - goto free_vcpu; - vcpu_book3s->context_id = err; - - vcpu_book3s->vsid_max = ((vcpu_book3s->context_id + 1) << USER_ESID_BITS) - 1; - vcpu_book3s->vsid_first = vcpu_book3s->context_id << USER_ESID_BITS; - vcpu_book3s->vsid_next = vcpu_book3s->vsid_first; + goto free_shadow_vcpu; return vcpu; +free_shadow_vcpu: + kfree(vcpu_book3s->shadow_vcpu); free_vcpu: - free_pages((long)vcpu_book3s, get_order(sizeof(struct kvmppc_vcpu_book3s))); + vfree(vcpu_book3s); out: return ERR_PTR(err); } @@ -1092,9 +1300,9 @@ void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu) { struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); - __destroy_context(vcpu_book3s->context_id); kvm_vcpu_uninit(vcpu); - free_pages((long)vcpu_book3s, get_order(sizeof(struct kvmppc_vcpu_book3s))); + kfree(vcpu_book3s->shadow_vcpu); + vfree(vcpu_book3s); } extern int __kvmppc_vcpu_entry(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); @@ -1102,8 +1310,12 @@ int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) { int ret; struct thread_struct ext_bkp; +#ifdef CONFIG_ALTIVEC bool save_vec = current->thread.used_vr; +#endif +#ifdef CONFIG_VSX bool save_vsx = current->thread.used_vsr; +#endif ulong ext_msr; /* No need to go into the guest when all we do is going out */ @@ -1144,6 +1356,10 @@ int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) /* XXX we get called with irq disabled - change that! */ local_irq_enable(); + /* Preload FPU if it's enabled */ + if (vcpu->arch.msr & MSR_FP) + kvmppc_handle_ext(vcpu, BOOK3S_INTERRUPT_FP_UNAVAIL, MSR_FP); + ret = __kvmppc_vcpu_entry(kvm_run, vcpu); local_irq_disable(); @@ -1179,7 +1395,8 @@ int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) static int kvmppc_book3s_init(void) { - return kvm_init(NULL, sizeof(struct kvmppc_vcpu_book3s), THIS_MODULE); + return kvm_init(NULL, sizeof(struct kvmppc_vcpu_book3s), 0, + THIS_MODULE); } static void kvmppc_book3s_exit(void) diff --git a/arch/powerpc/kvm/book3s_32_mmu.c b/arch/powerpc/kvm/book3s_32_mmu.c index faf99f20d99..0b10503c8a4 100644 --- a/arch/powerpc/kvm/book3s_32_mmu.c +++ b/arch/powerpc/kvm/book3s_32_mmu.c @@ -37,7 +37,7 @@ #define dprintk(X...) do { } while(0) #endif -#ifdef DEBUG_PTE +#ifdef DEBUG_MMU_PTE #define dprintk_pte(X...) printk(KERN_INFO X) #else #define dprintk_pte(X...) do { } while(0) @@ -45,6 +45,9 @@ #define PTEG_FLAG_ACCESSED 0x00000100 #define PTEG_FLAG_DIRTY 0x00000080 +#ifndef SID_SHIFT +#define SID_SHIFT 28 +#endif static inline bool check_debug_ip(struct kvm_vcpu *vcpu) { @@ -57,6 +60,8 @@ static inline bool check_debug_ip(struct kvm_vcpu *vcpu) static int kvmppc_mmu_book3s_32_xlate_bat(struct kvm_vcpu *vcpu, gva_t eaddr, struct kvmppc_pte *pte, bool data); +static int kvmppc_mmu_book3s_32_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid, + u64 *vsid); static struct kvmppc_sr *find_sr(struct kvmppc_vcpu_book3s *vcpu_book3s, gva_t eaddr) { @@ -66,13 +71,14 @@ static struct kvmppc_sr *find_sr(struct kvmppc_vcpu_book3s *vcpu_book3s, gva_t e static u64 kvmppc_mmu_book3s_32_ea_to_vp(struct kvm_vcpu *vcpu, gva_t eaddr, bool data) { - struct kvmppc_sr *sre = find_sr(to_book3s(vcpu), eaddr); + u64 vsid; struct kvmppc_pte pte; if (!kvmppc_mmu_book3s_32_xlate_bat(vcpu, eaddr, &pte, data)) return pte.vpage; - return (((u64)eaddr >> 12) & 0xffff) | (((u64)sre->vsid) << 16); + kvmppc_mmu_book3s_32_esid_to_vsid(vcpu, eaddr >> SID_SHIFT, &vsid); + return (((u64)eaddr >> 12) & 0xffff) | (vsid << 16); } static void kvmppc_mmu_book3s_32_reset_msr(struct kvm_vcpu *vcpu) @@ -142,8 +148,13 @@ static int kvmppc_mmu_book3s_32_xlate_bat(struct kvm_vcpu *vcpu, gva_t eaddr, bat->bepi_mask); } if ((eaddr & bat->bepi_mask) == bat->bepi) { + u64 vsid; + kvmppc_mmu_book3s_32_esid_to_vsid(vcpu, + eaddr >> SID_SHIFT, &vsid); + vsid <<= 16; + pte->vpage = (((u64)eaddr >> 12) & 0xffff) | vsid; + pte->raddr = bat->brpn | (eaddr & ~bat->bepi_mask); - pte->vpage = (eaddr >> 12) | VSID_BAT; pte->may_read = bat->pp; pte->may_write = bat->pp > 1; pte->may_execute = true; @@ -172,7 +183,7 @@ static int kvmppc_mmu_book3s_32_xlate_pte(struct kvm_vcpu *vcpu, gva_t eaddr, struct kvmppc_sr *sre; hva_t ptegp; u32 pteg[16]; - u64 ptem = 0; + u32 ptem = 0; int i; int found = 0; @@ -302,6 +313,7 @@ static void kvmppc_mmu_book3s_32_mtsrin(struct kvm_vcpu *vcpu, u32 srnum, /* And then put in the new SR */ sre->raw = value; sre->vsid = (value & 0x0fffffff); + sre->valid = (value & 0x80000000) ? false : true; sre->Ks = (value & 0x40000000) ? true : false; sre->Kp = (value & 0x20000000) ? true : false; sre->nx = (value & 0x10000000) ? true : false; @@ -312,36 +324,48 @@ static void kvmppc_mmu_book3s_32_mtsrin(struct kvm_vcpu *vcpu, u32 srnum, static void kvmppc_mmu_book3s_32_tlbie(struct kvm_vcpu *vcpu, ulong ea, bool large) { - kvmppc_mmu_pte_flush(vcpu, ea, ~0xFFFULL); + kvmppc_mmu_pte_flush(vcpu, ea, 0x0FFFF000); } -static int kvmppc_mmu_book3s_32_esid_to_vsid(struct kvm_vcpu *vcpu, u64 esid, +static int kvmppc_mmu_book3s_32_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid, u64 *vsid) { + ulong ea = esid << SID_SHIFT; + struct kvmppc_sr *sr; + u64 gvsid = esid; + + if (vcpu->arch.msr & (MSR_DR|MSR_IR)) { + sr = find_sr(to_book3s(vcpu), ea); + if (sr->valid) + gvsid = sr->vsid; + } + /* In case we only have one of MSR_IR or MSR_DR set, let's put that in the real-mode context (and hope RM doesn't access high memory) */ switch (vcpu->arch.msr & (MSR_DR|MSR_IR)) { case 0: - *vsid = (VSID_REAL >> 16) | esid; + *vsid = VSID_REAL | esid; break; case MSR_IR: - *vsid = (VSID_REAL_IR >> 16) | esid; + *vsid = VSID_REAL_IR | gvsid; break; case MSR_DR: - *vsid = (VSID_REAL_DR >> 16) | esid; + *vsid = VSID_REAL_DR | gvsid; break; case MSR_DR|MSR_IR: - { - ulong ea; - ea = esid << SID_SHIFT; - *vsid = find_sr(to_book3s(vcpu), ea)->vsid; + if (!sr->valid) + return -1; + + *vsid = sr->vsid; break; - } default: BUG(); } + if (vcpu->arch.msr & MSR_PR) + *vsid |= VSID_PR; + return 0; } diff --git a/arch/powerpc/kvm/book3s_32_mmu_host.c b/arch/powerpc/kvm/book3s_32_mmu_host.c new file mode 100644 index 00000000000..0bb66005338 --- /dev/null +++ b/arch/powerpc/kvm/book3s_32_mmu_host.c @@ -0,0 +1,483 @@ +/* + * Copyright (C) 2010 SUSE Linux Products GmbH. All rights reserved. + * + * Authors: + * Alexander Graf <agraf@suse.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include <linux/kvm_host.h> + +#include <asm/kvm_ppc.h> +#include <asm/kvm_book3s.h> +#include <asm/mmu-hash32.h> +#include <asm/machdep.h> +#include <asm/mmu_context.h> +#include <asm/hw_irq.h> + +/* #define DEBUG_MMU */ +/* #define DEBUG_SR */ + +#ifdef DEBUG_MMU +#define dprintk_mmu(a, ...) printk(KERN_INFO a, __VA_ARGS__) +#else +#define dprintk_mmu(a, ...) do { } while(0) +#endif + +#ifdef DEBUG_SR +#define dprintk_sr(a, ...) printk(KERN_INFO a, __VA_ARGS__) +#else +#define dprintk_sr(a, ...) do { } while(0) +#endif + +#if PAGE_SHIFT != 12 +#error Unknown page size +#endif + +#ifdef CONFIG_SMP +#error XXX need to grab mmu_hash_lock +#endif + +#ifdef CONFIG_PTE_64BIT +#error Only 32 bit pages are supported for now +#endif + +static ulong htab; +static u32 htabmask; + +static void invalidate_pte(struct kvm_vcpu *vcpu, struct hpte_cache *pte) +{ + volatile u32 *pteg; + + dprintk_mmu("KVM: Flushing SPTE: 0x%llx (0x%llx) -> 0x%llx\n", + pte->pte.eaddr, pte->pte.vpage, pte->host_va); + + pteg = (u32*)pte->slot; + + pteg[0] = 0; + asm volatile ("sync"); + asm volatile ("tlbie %0" : : "r" (pte->pte.eaddr) : "memory"); + asm volatile ("sync"); + asm volatile ("tlbsync"); + + pte->host_va = 0; + + if (pte->pte.may_write) + kvm_release_pfn_dirty(pte->pfn); + else + kvm_release_pfn_clean(pte->pfn); +} + +void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, ulong guest_ea, ulong ea_mask) +{ + int i; + + dprintk_mmu("KVM: Flushing %d Shadow PTEs: 0x%x & 0x%x\n", + vcpu->arch.hpte_cache_offset, guest_ea, ea_mask); + BUG_ON(vcpu->arch.hpte_cache_offset > HPTEG_CACHE_NUM); + + guest_ea &= ea_mask; + for (i = 0; i < vcpu->arch.hpte_cache_offset; i++) { + struct hpte_cache *pte; + + pte = &vcpu->arch.hpte_cache[i]; + if (!pte->host_va) + continue; + + if ((pte->pte.eaddr & ea_mask) == guest_ea) { + invalidate_pte(vcpu, pte); + } + } + + /* Doing a complete flush -> start from scratch */ + if (!ea_mask) + vcpu->arch.hpte_cache_offset = 0; +} + +void kvmppc_mmu_pte_vflush(struct kvm_vcpu *vcpu, u64 guest_vp, u64 vp_mask) +{ + int i; + + dprintk_mmu("KVM: Flushing %d Shadow vPTEs: 0x%llx & 0x%llx\n", + vcpu->arch.hpte_cache_offset, guest_vp, vp_mask); + BUG_ON(vcpu->arch.hpte_cache_offset > HPTEG_CACHE_NUM); + + guest_vp &= vp_mask; + for (i = 0; i < vcpu->arch.hpte_cache_offset; i++) { + struct hpte_cache *pte; + + pte = &vcpu->arch.hpte_cache[i]; + if (!pte->host_va) + continue; + + if ((pte->pte.vpage & vp_mask) == guest_vp) { + invalidate_pte(vcpu, pte); + } + } +} + +void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, ulong pa_start, ulong pa_end) +{ + int i; + + dprintk_mmu("KVM: Flushing %d Shadow pPTEs: 0x%llx & 0x%llx\n", + vcpu->arch.hpte_cache_offset, pa_start, pa_end); + BUG_ON(vcpu->arch.hpte_cache_offset > HPTEG_CACHE_NUM); + + for (i = 0; i < vcpu->arch.hpte_cache_offset; i++) { + struct hpte_cache *pte; + + pte = &vcpu->arch.hpte_cache[i]; + if (!pte->host_va) + continue; + + if ((pte->pte.raddr >= pa_start) && + (pte->pte.raddr < pa_end)) { + invalidate_pte(vcpu, pte); + } + } +} + +struct kvmppc_pte *kvmppc_mmu_find_pte(struct kvm_vcpu *vcpu, u64 ea, bool data) +{ + int i; + u64 guest_vp; + + guest_vp = vcpu->arch.mmu.ea_to_vp(vcpu, ea, false); + for (i=0; i<vcpu->arch.hpte_cache_offset; i++) { + struct hpte_cache *pte; + + pte = &vcpu->arch.hpte_cache[i]; + if (!pte->host_va) + continue; + + if (pte->pte.vpage == guest_vp) + return &pte->pte; + } + + return NULL; +} + +static int kvmppc_mmu_hpte_cache_next(struct kvm_vcpu *vcpu) +{ + if (vcpu->arch.hpte_cache_offset == HPTEG_CACHE_NUM) + kvmppc_mmu_pte_flush(vcpu, 0, 0); + + return vcpu->arch.hpte_cache_offset++; +} + +/* We keep 512 gvsid->hvsid entries, mapping the guest ones to the array using + * a hash, so we don't waste cycles on looping */ +static u16 kvmppc_sid_hash(struct kvm_vcpu *vcpu, u64 gvsid) +{ + return (u16)(((gvsid >> (SID_MAP_BITS * 7)) & SID_MAP_MASK) ^ + ((gvsid >> (SID_MAP_BITS * 6)) & SID_MAP_MASK) ^ + ((gvsid >> (SID_MAP_BITS * 5)) & SID_MAP_MASK) ^ + ((gvsid >> (SID_MAP_BITS * 4)) & SID_MAP_MASK) ^ + ((gvsid >> (SID_MAP_BITS * 3)) & SID_MAP_MASK) ^ + ((gvsid >> (SID_MAP_BITS * 2)) & SID_MAP_MASK) ^ + ((gvsid >> (SID_MAP_BITS * 1)) & SID_MAP_MASK) ^ + ((gvsid >> (SID_MAP_BITS * 0)) & SID_MAP_MASK)); +} + + +static struct kvmppc_sid_map *find_sid_vsid(struct kvm_vcpu *vcpu, u64 gvsid) +{ + struct kvmppc_sid_map *map; + u16 sid_map_mask; + + if (vcpu->arch.msr & MSR_PR) + gvsid |= VSID_PR; + + sid_map_mask = kvmppc_sid_hash(vcpu, gvsid); + map = &to_book3s(vcpu)->sid_map[sid_map_mask]; + if (map->guest_vsid == gvsid) { + dprintk_sr("SR: Searching 0x%llx -> 0x%llx\n", + gvsid, map->host_vsid); + return map; + } + + map = &to_book3s(vcpu)->sid_map[SID_MAP_MASK - sid_map_mask]; + if (map->guest_vsid == gvsid) { + dprintk_sr("SR: Searching 0x%llx -> 0x%llx\n", + gvsid, map->host_vsid); + return map; + } + + dprintk_sr("SR: Searching 0x%llx -> not found\n", gvsid); + return NULL; +} + +static u32 *kvmppc_mmu_get_pteg(struct kvm_vcpu *vcpu, u32 vsid, u32 eaddr, + bool primary) +{ + u32 page, hash; + ulong pteg = htab; + + page = (eaddr & ~ESID_MASK) >> 12; + + hash = ((vsid ^ page) << 6); + if (!primary) + hash = ~hash; + + hash &= htabmask; + + pteg |= hash; + + dprintk_mmu("htab: %lx | hash: %x | htabmask: %x | pteg: %lx\n", + htab, hash, htabmask, pteg); + + return (u32*)pteg; +} + +extern char etext[]; + +int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte) +{ + pfn_t hpaddr; + u64 va; + u64 vsid; + struct kvmppc_sid_map *map; + volatile u32 *pteg; + u32 eaddr = orig_pte->eaddr; + u32 pteg0, pteg1; + register int rr = 0; + bool primary = false; + bool evict = false; + int hpte_id; + struct hpte_cache *pte; + + /* Get host physical address for gpa */ + hpaddr = gfn_to_pfn(vcpu->kvm, orig_pte->raddr >> PAGE_SHIFT); + if (kvm_is_error_hva(hpaddr)) { + printk(KERN_INFO "Couldn't get guest page for gfn %lx!\n", + orig_pte->eaddr); + return -EINVAL; + } + hpaddr <<= PAGE_SHIFT; + + /* and write the mapping ea -> hpa into the pt */ + vcpu->arch.mmu.esid_to_vsid(vcpu, orig_pte->eaddr >> SID_SHIFT, &vsid); + map = find_sid_vsid(vcpu, vsid); + if (!map) { + kvmppc_mmu_map_segment(vcpu, eaddr); + map = find_sid_vsid(vcpu, vsid); + } + BUG_ON(!map); + + vsid = map->host_vsid; + va = (vsid << SID_SHIFT) | (eaddr & ~ESID_MASK); + +next_pteg: + if (rr == 16) { + primary = !primary; + evict = true; + rr = 0; + } + + pteg = kvmppc_mmu_get_pteg(vcpu, vsid, eaddr, primary); + + /* not evicting yet */ + if (!evict && (pteg[rr] & PTE_V)) { + rr += 2; + goto next_pteg; + } + + dprintk_mmu("KVM: old PTEG: %p (%d)\n", pteg, rr); + dprintk_mmu("KVM: %08x - %08x\n", pteg[0], pteg[1]); + dprintk_mmu("KVM: %08x - %08x\n", pteg[2], pteg[3]); + dprintk_mmu("KVM: %08x - %08x\n", pteg[4], pteg[5]); + dprintk_mmu("KVM: %08x - %08x\n", pteg[6], pteg[7]); + dprintk_mmu("KVM: %08x - %08x\n", pteg[8], pteg[9]); + dprintk_mmu("KVM: %08x - %08x\n", pteg[10], pteg[11]); + dprintk_mmu("KVM: %08x - %08x\n", pteg[12], pteg[13]); + dprintk_mmu("KVM: %08x - %08x\n", pteg[14], pteg[15]); + + pteg0 = ((eaddr & 0x0fffffff) >> 22) | (vsid << 7) | PTE_V | + (primary ? 0 : PTE_SEC); + pteg1 = hpaddr | PTE_M | PTE_R | PTE_C; + + if (orig_pte->may_write) { + pteg1 |= PP_RWRW; + mark_page_dirty(vcpu->kvm, orig_pte->raddr >> PAGE_SHIFT); + } else { + pteg1 |= PP_RWRX; + } + + local_irq_disable(); + + if (pteg[rr]) { + pteg[rr] = 0; + asm volatile ("sync"); + } + pteg[rr + 1] = pteg1; + pteg[rr] = pteg0; + asm volatile ("sync"); + + local_irq_enable(); + + dprintk_mmu("KVM: new PTEG: %p\n", pteg); + dprintk_mmu("KVM: %08x - %08x\n", pteg[0], pteg[1]); + dprintk_mmu("KVM: %08x - %08x\n", pteg[2], pteg[3]); + dprintk_mmu("KVM: %08x - %08x\n", pteg[4], pteg[5]); + dprintk_mmu("KVM: %08x - %08x\n", pteg[6], pteg[7]); + dprintk_mmu("KVM: %08x - %08x\n", pteg[8], pteg[9]); + dprintk_mmu("KVM: %08x - %08x\n", pteg[10], pteg[11]); + dprintk_mmu("KVM: %08x - %08x\n", pteg[12], pteg[13]); + dprintk_mmu("KVM: %08x - %08x\n", pteg[14], pteg[15]); + + + /* Now tell our Shadow PTE code about the new page */ + + hpte_id = kvmppc_mmu_hpte_cache_next(vcpu); + pte = &vcpu->arch.hpte_cache[hpte_id]; + + dprintk_mmu("KVM: %c%c Map 0x%llx: [%lx] 0x%llx (0x%llx) -> %lx\n", + orig_pte->may_write ? 'w' : '-', + orig_pte->may_execute ? 'x' : '-', + orig_pte->eaddr, (ulong)pteg, va, + orig_pte->vpage, hpaddr); + + pte->slot = (ulong)&pteg[rr]; + pte->host_va = va; + pte->pte = *orig_pte; + pte->pfn = hpaddr >> PAGE_SHIFT; + + return 0; +} + +static struct kvmppc_sid_map *create_sid_map(struct kvm_vcpu *vcpu, u64 gvsid) +{ + struct kvmppc_sid_map *map; + struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); + u16 sid_map_mask; + static int backwards_map = 0; + + if (vcpu->arch.msr & MSR_PR) + gvsid |= VSID_PR; + + /* We might get collisions that trap in preceding order, so let's + map them differently */ + + sid_map_mask = kvmppc_sid_hash(vcpu, gvsid); + if (backwards_map) + sid_map_mask = SID_MAP_MASK - sid_map_mask; + + map = &to_book3s(vcpu)->sid_map[sid_map_mask]; + + /* Make sure we're taking the other map next time */ + backwards_map = !backwards_map; + + /* Uh-oh ... out of mappings. Let's flush! */ + if (vcpu_book3s->vsid_next >= vcpu_book3s->vsid_max) { + vcpu_book3s->vsid_next = vcpu_book3s->vsid_first; + memset(vcpu_book3s->sid_map, 0, + sizeof(struct kvmppc_sid_map) * SID_MAP_NUM); + kvmppc_mmu_pte_flush(vcpu, 0, 0); + kvmppc_mmu_flush_segments(vcpu); + } + map->host_vsid = vcpu_book3s->vsid_next; + + /* Would have to be 111 to be completely aligned with the rest of + Linux, but that is just way too little space! */ + vcpu_book3s->vsid_next+=1; + + map->guest_vsid = gvsid; + map->valid = true; + + return map; +} + +int kvmppc_mmu_map_segment(struct kvm_vcpu *vcpu, ulong eaddr) +{ + u32 esid = eaddr >> SID_SHIFT; + u64 gvsid; + u32 sr; + struct kvmppc_sid_map *map; + struct kvmppc_book3s_shadow_vcpu *svcpu = to_svcpu(vcpu); + + if (vcpu->arch.mmu.esid_to_vsid(vcpu, esid, &gvsid)) { + /* Invalidate an entry */ + svcpu->sr[esid] = SR_INVALID; + return -ENOENT; + } + + map = find_sid_vsid(vcpu, gvsid); + if (!map) + map = create_sid_map(vcpu, gvsid); + + map->guest_esid = esid; + sr = map->host_vsid | SR_KP; + svcpu->sr[esid] = sr; + + dprintk_sr("MMU: mtsr %d, 0x%x\n", esid, sr); + + return 0; +} + +void kvmppc_mmu_flush_segments(struct kvm_vcpu *vcpu) +{ + int i; + struct kvmppc_book3s_shadow_vcpu *svcpu = to_svcpu(vcpu); + + dprintk_sr("MMU: flushing all segments (%d)\n", ARRAY_SIZE(svcpu->sr)); + for (i = 0; i < ARRAY_SIZE(svcpu->sr); i++) + svcpu->sr[i] = SR_INVALID; +} + +void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu) +{ + kvmppc_mmu_pte_flush(vcpu, 0, 0); + preempt_disable(); + __destroy_context(to_book3s(vcpu)->context_id); + preempt_enable(); +} + +/* From mm/mmu_context_hash32.c */ +#define CTX_TO_VSID(ctx) (((ctx) * (897 * 16)) & 0xffffff) + +int kvmppc_mmu_init(struct kvm_vcpu *vcpu) +{ + struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu); + int err; + ulong sdr1; + + err = __init_new_context(); + if (err < 0) + return -1; + vcpu3s->context_id = err; + + vcpu3s->vsid_max = CTX_TO_VSID(vcpu3s->context_id + 1) - 1; + vcpu3s->vsid_first = CTX_TO_VSID(vcpu3s->context_id); + +#if 0 /* XXX still doesn't guarantee uniqueness */ + /* We could collide with the Linux vsid space because the vsid + * wraps around at 24 bits. We're safe if we do our own space + * though, so let's always set the highest bit. */ + + vcpu3s->vsid_max |= 0x00800000; + vcpu3s->vsid_first |= 0x00800000; +#endif + BUG_ON(vcpu3s->vsid_max < vcpu3s->vsid_first); + + vcpu3s->vsid_next = vcpu3s->vsid_first; + + /* Remember where the HTAB is */ + asm ( "mfsdr1 %0" : "=r"(sdr1) ); + htabmask = ((sdr1 & 0x1FF) << 16) | 0xFFC0; + htab = (ulong)__va(sdr1 & 0xffff0000); + + return 0; +} diff --git a/arch/powerpc/kvm/book3s_32_sr.S b/arch/powerpc/kvm/book3s_32_sr.S new file mode 100644 index 00000000000..3608471ad2d --- /dev/null +++ b/arch/powerpc/kvm/book3s_32_sr.S @@ -0,0 +1,143 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright SUSE Linux Products GmbH 2009 + * + * Authors: Alexander Graf <agraf@suse.de> + */ + +/****************************************************************************** + * * + * Entry code * + * * + *****************************************************************************/ + +.macro LOAD_GUEST_SEGMENTS + + /* Required state: + * + * MSR = ~IR|DR + * R1 = host R1 + * R2 = host R2 + * R3 = shadow vcpu + * all other volatile GPRS = free + * SVCPU[CR] = guest CR + * SVCPU[XER] = guest XER + * SVCPU[CTR] = guest CTR + * SVCPU[LR] = guest LR + */ + +#define XCHG_SR(n) lwz r9, (SVCPU_SR+(n*4))(r3); \ + mtsr n, r9 + + XCHG_SR(0) + XCHG_SR(1) + XCHG_SR(2) + XCHG_SR(3) + XCHG_SR(4) + XCHG_SR(5) + XCHG_SR(6) + XCHG_SR(7) + XCHG_SR(8) + XCHG_SR(9) + XCHG_SR(10) + XCHG_SR(11) + XCHG_SR(12) + XCHG_SR(13) + XCHG_SR(14) + XCHG_SR(15) + + /* Clear BATs. */ + +#define KVM_KILL_BAT(n, reg) \ + mtspr SPRN_IBAT##n##U,reg; \ + mtspr SPRN_IBAT##n##L,reg; \ + mtspr SPRN_DBAT##n##U,reg; \ + mtspr SPRN_DBAT##n##L,reg; \ + + li r9, 0 + KVM_KILL_BAT(0, r9) + KVM_KILL_BAT(1, r9) + KVM_KILL_BAT(2, r9) + KVM_KILL_BAT(3, r9) + +.endm + +/****************************************************************************** + * * + * Exit code * + * * + *****************************************************************************/ + +.macro LOAD_HOST_SEGMENTS + + /* Register usage at this point: + * + * R1 = host R1 + * R2 = host R2 + * R12 = exit handler id + * R13 = shadow vcpu - SHADOW_VCPU_OFF + * SVCPU.* = guest * + * SVCPU[CR] = guest CR + * SVCPU[XER] = guest XER + * SVCPU[CTR] = guest CTR + * SVCPU[LR] = guest LR + * + */ + + /* Restore BATs */ + + /* We only overwrite the upper part, so we only restoree + the upper part. */ +#define KVM_LOAD_BAT(n, reg, RA, RB) \ + lwz RA,(n*16)+0(reg); \ + lwz RB,(n*16)+4(reg); \ + mtspr SPRN_IBAT##n##U,RA; \ + mtspr SPRN_IBAT##n##L,RB; \ + lwz RA,(n*16)+8(reg); \ + lwz RB,(n*16)+12(reg); \ + mtspr SPRN_DBAT##n##U,RA; \ + mtspr SPRN_DBAT##n##L,RB; \ + + lis r9, BATS@ha + addi r9, r9, BATS@l + tophys(r9, r9) + KVM_LOAD_BAT(0, r9, r10, r11) + KVM_LOAD_BAT(1, r9, r10, r11) + KVM_LOAD_BAT(2, r9, r10, r11) + KVM_LOAD_BAT(3, r9, r10, r11) + + /* Restore Segment Registers */ + + /* 0xc - 0xf */ + + li r0, 4 + mtctr r0 + LOAD_REG_IMMEDIATE(r3, 0x20000000 | (0x111 * 0xc)) + lis r4, 0xc000 +3: mtsrin r3, r4 + addi r3, r3, 0x111 /* increment VSID */ + addis r4, r4, 0x1000 /* address of next segment */ + bdnz 3b + + /* 0x0 - 0xb */ + + /* 'current->mm' needs to be in r4 */ + tophys(r4, r2) + lwz r4, MM(r4) + tophys(r4, r4) + /* This only clobbers r0, r3, r4 and r5 */ + bl switch_mmu_context + +.endm diff --git a/arch/powerpc/kvm/book3s_64_mmu.c b/arch/powerpc/kvm/book3s_64_mmu.c index 512dcff7755..4025ea26b3c 100644 --- a/arch/powerpc/kvm/book3s_64_mmu.c +++ b/arch/powerpc/kvm/book3s_64_mmu.c @@ -232,7 +232,7 @@ do_second: } dprintk("KVM MMU: Translated 0x%lx [0x%llx] -> 0x%llx " - "-> 0x%llx\n", + "-> 0x%lx\n", eaddr, avpn, gpte->vpage, gpte->raddr); found = true; break; @@ -383,7 +383,7 @@ static void kvmppc_mmu_book3s_64_slbia(struct kvm_vcpu *vcpu) if (vcpu->arch.msr & MSR_IR) { kvmppc_mmu_flush_segments(vcpu); - kvmppc_mmu_map_segment(vcpu, vcpu->arch.pc); + kvmppc_mmu_map_segment(vcpu, kvmppc_get_pc(vcpu)); } } @@ -439,37 +439,43 @@ static void kvmppc_mmu_book3s_64_tlbie(struct kvm_vcpu *vcpu, ulong va, kvmppc_mmu_pte_vflush(vcpu, va >> 12, mask); } -static int kvmppc_mmu_book3s_64_esid_to_vsid(struct kvm_vcpu *vcpu, u64 esid, +static int kvmppc_mmu_book3s_64_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid, u64 *vsid) { + ulong ea = esid << SID_SHIFT; + struct kvmppc_slb *slb; + u64 gvsid = esid; + + if (vcpu->arch.msr & (MSR_DR|MSR_IR)) { + slb = kvmppc_mmu_book3s_64_find_slbe(to_book3s(vcpu), ea); + if (slb) + gvsid = slb->vsid; + } + switch (vcpu->arch.msr & (MSR_DR|MSR_IR)) { case 0: - *vsid = (VSID_REAL >> 16) | esid; + *vsid = VSID_REAL | esid; break; case MSR_IR: - *vsid = (VSID_REAL_IR >> 16) | esid; + *vsid = VSID_REAL_IR | gvsid; break; case MSR_DR: - *vsid = (VSID_REAL_DR >> 16) | esid; + *vsid = VSID_REAL_DR | gvsid; break; case MSR_DR|MSR_IR: - { - ulong ea; - struct kvmppc_slb *slb; - ea = esid << SID_SHIFT; - slb = kvmppc_mmu_book3s_64_find_slbe(to_book3s(vcpu), ea); - if (slb) - *vsid = slb->vsid; - else + if (!slb) return -ENOENT; + *vsid = gvsid; break; - } default: BUG(); break; } + if (vcpu->arch.msr & MSR_PR) + *vsid |= VSID_PR; + return 0; } diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c index f2899b297ff..e4b5744977f 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_host.c +++ b/arch/powerpc/kvm/book3s_64_mmu_host.c @@ -48,21 +48,25 @@ static void invalidate_pte(struct hpte_cache *pte) { - dprintk_mmu("KVM: Flushing SPT %d: 0x%llx (0x%llx) -> 0x%llx\n", - i, pte->pte.eaddr, pte->pte.vpage, pte->host_va); + dprintk_mmu("KVM: Flushing SPT: 0x%lx (0x%llx) -> 0x%llx\n", + pte->pte.eaddr, pte->pte.vpage, pte->host_va); ppc_md.hpte_invalidate(pte->slot, pte->host_va, MMU_PAGE_4K, MMU_SEGSIZE_256M, false); pte->host_va = 0; - kvm_release_pfn_dirty(pte->pfn); + + if (pte->pte.may_write) + kvm_release_pfn_dirty(pte->pfn); + else + kvm_release_pfn_clean(pte->pfn); } -void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, u64 guest_ea, u64 ea_mask) +void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, ulong guest_ea, ulong ea_mask) { int i; - dprintk_mmu("KVM: Flushing %d Shadow PTEs: 0x%llx & 0x%llx\n", + dprintk_mmu("KVM: Flushing %d Shadow PTEs: 0x%lx & 0x%lx\n", vcpu->arch.hpte_cache_offset, guest_ea, ea_mask); BUG_ON(vcpu->arch.hpte_cache_offset > HPTEG_CACHE_NUM); @@ -106,12 +110,12 @@ void kvmppc_mmu_pte_vflush(struct kvm_vcpu *vcpu, u64 guest_vp, u64 vp_mask) } } -void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, u64 pa_start, u64 pa_end) +void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, ulong pa_start, ulong pa_end) { int i; - dprintk_mmu("KVM: Flushing %d Shadow pPTEs: 0x%llx & 0x%llx\n", - vcpu->arch.hpte_cache_offset, guest_pa, pa_mask); + dprintk_mmu("KVM: Flushing %d Shadow pPTEs: 0x%lx & 0x%lx\n", + vcpu->arch.hpte_cache_offset, pa_start, pa_end); BUG_ON(vcpu->arch.hpte_cache_offset > HPTEG_CACHE_NUM); for (i = 0; i < vcpu->arch.hpte_cache_offset; i++) { @@ -182,7 +186,7 @@ static struct kvmppc_sid_map *find_sid_vsid(struct kvm_vcpu *vcpu, u64 gvsid) sid_map_mask = kvmppc_sid_hash(vcpu, gvsid); map = &to_book3s(vcpu)->sid_map[sid_map_mask]; if (map->guest_vsid == gvsid) { - dprintk_slb("SLB: Searching 0x%llx -> 0x%llx\n", + dprintk_slb("SLB: Searching: 0x%llx -> 0x%llx\n", gvsid, map->host_vsid); return map; } @@ -194,7 +198,8 @@ static struct kvmppc_sid_map *find_sid_vsid(struct kvm_vcpu *vcpu, u64 gvsid) return map; } - dprintk_slb("SLB: Searching 0x%llx -> not found\n", gvsid); + dprintk_slb("SLB: Searching %d/%d: 0x%llx -> not found\n", + sid_map_mask, SID_MAP_MASK - sid_map_mask, gvsid); return NULL; } @@ -212,7 +217,7 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte) /* Get host physical address for gpa */ hpaddr = gfn_to_pfn(vcpu->kvm, orig_pte->raddr >> PAGE_SHIFT); if (kvm_is_error_hva(hpaddr)) { - printk(KERN_INFO "Couldn't get guest page for gfn %llx!\n", orig_pte->eaddr); + printk(KERN_INFO "Couldn't get guest page for gfn %lx!\n", orig_pte->eaddr); return -EINVAL; } hpaddr <<= PAGE_SHIFT; @@ -227,10 +232,16 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte) vcpu->arch.mmu.esid_to_vsid(vcpu, orig_pte->eaddr >> SID_SHIFT, &vsid); map = find_sid_vsid(vcpu, vsid); if (!map) { - kvmppc_mmu_map_segment(vcpu, orig_pte->eaddr); + ret = kvmppc_mmu_map_segment(vcpu, orig_pte->eaddr); + WARN_ON(ret < 0); map = find_sid_vsid(vcpu, vsid); } - BUG_ON(!map); + if (!map) { + printk(KERN_ERR "KVM: Segment map for 0x%llx (0x%lx) failed\n", + vsid, orig_pte->eaddr); + WARN_ON(true); + return -EINVAL; + } vsid = map->host_vsid; va = hpt_va(orig_pte->eaddr, vsid, MMU_SEGSIZE_256M); @@ -257,26 +268,26 @@ map_again: if (ret < 0) { /* If we couldn't map a primary PTE, try a secondary */ -#ifdef USE_SECONDARY hash = ~hash; + vflags ^= HPTE_V_SECONDARY; attempt++; - if (attempt % 2) - vflags = HPTE_V_SECONDARY; - else - vflags = 0; -#else - attempt = 2; -#endif goto map_again; } else { int hpte_id = kvmppc_mmu_hpte_cache_next(vcpu); struct hpte_cache *pte = &vcpu->arch.hpte_cache[hpte_id]; - dprintk_mmu("KVM: %c%c Map 0x%llx: [%lx] 0x%lx (0x%llx) -> %lx\n", + dprintk_mmu("KVM: %c%c Map 0x%lx: [%lx] 0x%lx (0x%llx) -> %lx\n", ((rflags & HPTE_R_PP) == 3) ? '-' : 'w', (rflags & HPTE_R_N) ? '-' : 'x', orig_pte->eaddr, hpteg, va, orig_pte->vpage, hpaddr); + /* The ppc_md code may give us a secondary entry even though we + asked for a primary. Fix up. */ + if ((ret & _PTEIDX_SECONDARY) && !(vflags & HPTE_V_SECONDARY)) { + hash = ~hash; + hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP); + } + pte->slot = hpteg + (ret & 7); pte->host_va = va; pte->pte = *orig_pte; @@ -321,6 +332,9 @@ static struct kvmppc_sid_map *create_sid_map(struct kvm_vcpu *vcpu, u64 gvsid) map->guest_vsid = gvsid; map->valid = true; + dprintk_slb("SLB: New mapping at %d: 0x%llx -> 0x%llx\n", + sid_map_mask, gvsid, map->host_vsid); + return map; } @@ -331,14 +345,14 @@ static int kvmppc_mmu_next_segment(struct kvm_vcpu *vcpu, ulong esid) int found_inval = -1; int r; - if (!get_paca()->kvm_slb_max) - get_paca()->kvm_slb_max = 1; + if (!to_svcpu(vcpu)->slb_max) + to_svcpu(vcpu)->slb_max = 1; /* Are we overwriting? */ - for (i = 1; i < get_paca()->kvm_slb_max; i++) { - if (!(get_paca()->kvm_slb[i].esid & SLB_ESID_V)) + for (i = 1; i < to_svcpu(vcpu)->slb_max; i++) { + if (!(to_svcpu(vcpu)->slb[i].esid & SLB_ESID_V)) found_inval = i; - else if ((get_paca()->kvm_slb[i].esid & ESID_MASK) == esid) + else if ((to_svcpu(vcpu)->slb[i].esid & ESID_MASK) == esid) return i; } @@ -352,11 +366,11 @@ static int kvmppc_mmu_next_segment(struct kvm_vcpu *vcpu, ulong esid) max_slb_size = mmu_slb_size; /* Overflowing -> purge */ - if ((get_paca()->kvm_slb_max) == max_slb_size) + if ((to_svcpu(vcpu)->slb_max) == max_slb_size) kvmppc_mmu_flush_segments(vcpu); - r = get_paca()->kvm_slb_max; - get_paca()->kvm_slb_max++; + r = to_svcpu(vcpu)->slb_max; + to_svcpu(vcpu)->slb_max++; return r; } @@ -374,7 +388,7 @@ int kvmppc_mmu_map_segment(struct kvm_vcpu *vcpu, ulong eaddr) if (vcpu->arch.mmu.esid_to_vsid(vcpu, esid, &gvsid)) { /* Invalidate an entry */ - get_paca()->kvm_slb[slb_index].esid = 0; + to_svcpu(vcpu)->slb[slb_index].esid = 0; return -ENOENT; } @@ -388,8 +402,8 @@ int kvmppc_mmu_map_segment(struct kvm_vcpu *vcpu, ulong eaddr) slb_vsid &= ~SLB_VSID_KP; slb_esid |= slb_index; - get_paca()->kvm_slb[slb_index].esid = slb_esid; - get_paca()->kvm_slb[slb_index].vsid = slb_vsid; + to_svcpu(vcpu)->slb[slb_index].esid = slb_esid; + to_svcpu(vcpu)->slb[slb_index].vsid = slb_vsid; dprintk_slb("slbmte %#llx, %#llx\n", slb_vsid, slb_esid); @@ -398,11 +412,29 @@ int kvmppc_mmu_map_segment(struct kvm_vcpu *vcpu, ulong eaddr) void kvmppc_mmu_flush_segments(struct kvm_vcpu *vcpu) { - get_paca()->kvm_slb_max = 1; - get_paca()->kvm_slb[0].esid = 0; + to_svcpu(vcpu)->slb_max = 1; + to_svcpu(vcpu)->slb[0].esid = 0; } void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu) { kvmppc_mmu_pte_flush(vcpu, 0, 0); + __destroy_context(to_book3s(vcpu)->context_id); +} + +int kvmppc_mmu_init(struct kvm_vcpu *vcpu) +{ + struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu); + int err; + + err = __init_new_context(); + if (err < 0) + return -1; + vcpu3s->context_id = err; + + vcpu3s->vsid_max = ((vcpu3s->context_id + 1) << USER_ESID_BITS) - 1; + vcpu3s->vsid_first = vcpu3s->context_id << USER_ESID_BITS; + vcpu3s->vsid_next = vcpu3s->vsid_first; + + return 0; } diff --git a/arch/powerpc/kvm/book3s_64_slb.S b/arch/powerpc/kvm/book3s_64_slb.S index 35b76272218..04e7d3bbfe8 100644 --- a/arch/powerpc/kvm/book3s_64_slb.S +++ b/arch/powerpc/kvm/book3s_64_slb.S @@ -44,8 +44,7 @@ slb_exit_skip_ ## num: * * *****************************************************************************/ -.global kvmppc_handler_trampoline_enter -kvmppc_handler_trampoline_enter: +.macro LOAD_GUEST_SEGMENTS /* Required state: * @@ -53,20 +52,14 @@ kvmppc_handler_trampoline_enter: * R13 = PACA * R1 = host R1 * R2 = host R2 - * R9 = guest IP - * R10 = guest MSR - * all other GPRS = free - * PACA[KVM_CR] = guest CR - * PACA[KVM_XER] = guest XER + * R3 = shadow vcpu + * all other volatile GPRS = free + * SVCPU[CR] = guest CR + * SVCPU[XER] = guest XER + * SVCPU[CTR] = guest CTR + * SVCPU[LR] = guest LR */ - mtsrr0 r9 - mtsrr1 r10 - - /* Activate guest mode, so faults get handled by KVM */ - li r11, KVM_GUEST_MODE_GUEST - stb r11, PACA_KVM_IN_GUEST(r13) - /* Remove LPAR shadow entries */ #if SLB_NUM_BOLTED == 3 @@ -101,14 +94,14 @@ kvmppc_handler_trampoline_enter: /* Fill SLB with our shadow */ - lbz r12, PACA_KVM_SLB_MAX(r13) + lbz r12, SVCPU_SLB_MAX(r3) mulli r12, r12, 16 - addi r12, r12, PACA_KVM_SLB - add r12, r12, r13 + addi r12, r12, SVCPU_SLB + add r12, r12, r3 /* for (r11 = kvm_slb; r11 < kvm_slb + kvm_slb_size; r11+=slb_entry) */ - li r11, PACA_KVM_SLB - add r11, r11, r13 + li r11, SVCPU_SLB + add r11, r11, r3 slb_loop_enter: @@ -127,34 +120,7 @@ slb_loop_enter_skip: slb_do_enter: - /* Enter guest */ - - ld r0, (PACA_KVM_R0)(r13) - ld r1, (PACA_KVM_R1)(r13) - ld r2, (PACA_KVM_R2)(r13) - ld r3, (PACA_KVM_R3)(r13) - ld r4, (PACA_KVM_R4)(r13) - ld r5, (PACA_KVM_R5)(r13) - ld r6, (PACA_KVM_R6)(r13) - ld r7, (PACA_KVM_R7)(r13) - ld r8, (PACA_KVM_R8)(r13) - ld r9, (PACA_KVM_R9)(r13) - ld r10, (PACA_KVM_R10)(r13) - ld r12, (PACA_KVM_R12)(r13) - - lwz r11, (PACA_KVM_CR)(r13) - mtcr r11 - - ld r11, (PACA_KVM_XER)(r13) - mtxer r11 - - ld r11, (PACA_KVM_R11)(r13) - ld r13, (PACA_KVM_R13)(r13) - - RFI -kvmppc_handler_trampoline_enter_end: - - +.endm /****************************************************************************** * * @@ -162,99 +128,22 @@ kvmppc_handler_trampoline_enter_end: * * *****************************************************************************/ -.global kvmppc_handler_trampoline_exit -kvmppc_handler_trampoline_exit: +.macro LOAD_HOST_SEGMENTS /* Register usage at this point: * - * SPRG_SCRATCH0 = guest R13 - * R12 = exit handler id - * R13 = PACA - * PACA.KVM.SCRATCH0 = guest R12 - * PACA.KVM.SCRATCH1 = guest CR + * R1 = host R1 + * R2 = host R2 + * R12 = exit handler id + * R13 = shadow vcpu - SHADOW_VCPU_OFF [=PACA on PPC64] + * SVCPU.* = guest * + * SVCPU[CR] = guest CR + * SVCPU[XER] = guest XER + * SVCPU[CTR] = guest CTR + * SVCPU[LR] = guest LR * */ - /* Save registers */ - - std r0, PACA_KVM_R0(r13) - std r1, PACA_KVM_R1(r13) - std r2, PACA_KVM_R2(r13) - std r3, PACA_KVM_R3(r13) - std r4, PACA_KVM_R4(r13) - std r5, PACA_KVM_R5(r13) - std r6, PACA_KVM_R6(r13) - std r7, PACA_KVM_R7(r13) - std r8, PACA_KVM_R8(r13) - std r9, PACA_KVM_R9(r13) - std r10, PACA_KVM_R10(r13) - std r11, PACA_KVM_R11(r13) - - /* Restore R1/R2 so we can handle faults */ - ld r1, PACA_KVM_HOST_R1(r13) - ld r2, PACA_KVM_HOST_R2(r13) - - /* Save guest PC and MSR in GPRs */ - mfsrr0 r3 - mfsrr1 r4 - - /* Get scratch'ed off registers */ - mfspr r9, SPRN_SPRG_SCRATCH0 - std r9, PACA_KVM_R13(r13) - - ld r8, PACA_KVM_SCRATCH0(r13) - std r8, PACA_KVM_R12(r13) - - lwz r7, PACA_KVM_SCRATCH1(r13) - stw r7, PACA_KVM_CR(r13) - - /* Save more register state */ - - mfxer r6 - stw r6, PACA_KVM_XER(r13) - - mfdar r5 - mfdsisr r6 - - /* - * In order for us to easily get the last instruction, - * we got the #vmexit at, we exploit the fact that the - * virtual layout is still the same here, so we can just - * ld from the guest's PC address - */ - - /* We only load the last instruction when it's safe */ - cmpwi r12, BOOK3S_INTERRUPT_DATA_STORAGE - beq ld_last_inst - cmpwi r12, BOOK3S_INTERRUPT_PROGRAM - beq ld_last_inst - - b no_ld_last_inst - -ld_last_inst: - /* Save off the guest instruction we're at */ - - /* Set guest mode to 'jump over instruction' so if lwz faults - * we'll just continue at the next IP. */ - li r9, KVM_GUEST_MODE_SKIP - stb r9, PACA_KVM_IN_GUEST(r13) - - /* 1) enable paging for data */ - mfmsr r9 - ori r11, r9, MSR_DR /* Enable paging for data */ - mtmsr r11 - /* 2) fetch the instruction */ - li r0, KVM_INST_FETCH_FAILED /* In case lwz faults */ - lwz r0, 0(r3) - /* 3) disable paging again */ - mtmsr r9 - -no_ld_last_inst: - - /* Unset guest mode */ - li r9, KVM_GUEST_MODE_NONE - stb r9, PACA_KVM_IN_GUEST(r13) - /* Restore bolted entries from the shadow and fix it along the way */ /* We don't store anything in entry 0, so we don't need to take care of it */ @@ -275,28 +164,4 @@ no_ld_last_inst: slb_do_exit: - /* Register usage at this point: - * - * R0 = guest last inst - * R1 = host R1 - * R2 = host R2 - * R3 = guest PC - * R4 = guest MSR - * R5 = guest DAR - * R6 = guest DSISR - * R12 = exit handler id - * R13 = PACA - * PACA.KVM.* = guest * - * - */ - - /* RFI into the highmem handler */ - mfmsr r7 - ori r7, r7, MSR_IR|MSR_DR|MSR_RI /* Enable paging */ - mtsrr1 r7 - ld r8, PACA_KVM_VMHANDLER(r13) /* Highmem handler address */ - mtsrr0 r8 - - RFI -kvmppc_handler_trampoline_exit_end: - +.endm diff --git a/arch/powerpc/kvm/book3s_64_emulate.c b/arch/powerpc/kvm/book3s_emulate.c index 2b0ee7e040c..c85f906038c 100644 --- a/arch/powerpc/kvm/book3s_64_emulate.c +++ b/arch/powerpc/kvm/book3s_emulate.c @@ -28,13 +28,16 @@ #define OP_31_XOP_MFMSR 83 #define OP_31_XOP_MTMSR 146 #define OP_31_XOP_MTMSRD 178 +#define OP_31_XOP_MTSR 210 #define OP_31_XOP_MTSRIN 242 #define OP_31_XOP_TLBIEL 274 #define OP_31_XOP_TLBIE 306 #define OP_31_XOP_SLBMTE 402 #define OP_31_XOP_SLBIE 434 #define OP_31_XOP_SLBIA 498 +#define OP_31_XOP_MFSR 595 #define OP_31_XOP_MFSRIN 659 +#define OP_31_XOP_DCBA 758 #define OP_31_XOP_SLBMFEV 851 #define OP_31_XOP_EIOIO 854 #define OP_31_XOP_SLBMFEE 915 @@ -42,6 +45,24 @@ /* DCBZ is actually 1014, but we patch it to 1010 so we get a trap */ #define OP_31_XOP_DCBZ 1010 +#define OP_LFS 48 +#define OP_LFD 50 +#define OP_STFS 52 +#define OP_STFD 54 + +#define SPRN_GQR0 912 +#define SPRN_GQR1 913 +#define SPRN_GQR2 914 +#define SPRN_GQR3 915 +#define SPRN_GQR4 916 +#define SPRN_GQR5 917 +#define SPRN_GQR6 918 +#define SPRN_GQR7 919 + +/* Book3S_32 defines mfsrin(v) - but that messes up our abstract + * function pointers, so let's just disable the define. */ +#undef mfsrin + int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int inst, int *advance) { @@ -52,7 +73,7 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, switch (get_xop(inst)) { case OP_19_XOP_RFID: case OP_19_XOP_RFI: - vcpu->arch.pc = vcpu->arch.srr0; + kvmppc_set_pc(vcpu, vcpu->arch.srr0); kvmppc_set_msr(vcpu, vcpu->arch.srr1); *advance = 0; break; @@ -80,6 +101,18 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, case OP_31_XOP_MTMSR: kvmppc_set_msr(vcpu, kvmppc_get_gpr(vcpu, get_rs(inst))); break; + case OP_31_XOP_MFSR: + { + int srnum; + + srnum = kvmppc_get_field(inst, 12 + 32, 15 + 32); + if (vcpu->arch.mmu.mfsrin) { + u32 sr; + sr = vcpu->arch.mmu.mfsrin(vcpu, srnum); + kvmppc_set_gpr(vcpu, get_rt(inst), sr); + } + break; + } case OP_31_XOP_MFSRIN: { int srnum; @@ -92,6 +125,11 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, } break; } + case OP_31_XOP_MTSR: + vcpu->arch.mmu.mtsrin(vcpu, + (inst >> 16) & 0xf, + kvmppc_get_gpr(vcpu, get_rs(inst))); + break; case OP_31_XOP_MTSRIN: vcpu->arch.mmu.mtsrin(vcpu, (kvmppc_get_gpr(vcpu, get_rb(inst)) >> 28) & 0xf, @@ -150,12 +188,17 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, kvmppc_set_gpr(vcpu, get_rt(inst), t); } break; + case OP_31_XOP_DCBA: + /* Gets treated as NOP */ + break; case OP_31_XOP_DCBZ: { ulong rb = kvmppc_get_gpr(vcpu, get_rb(inst)); ulong ra = 0; - ulong addr; + ulong addr, vaddr; u32 zeros[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; + u32 dsisr; + int r; if (get_ra(inst)) ra = kvmppc_get_gpr(vcpu, get_ra(inst)); @@ -163,15 +206,25 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, addr = (ra + rb) & ~31ULL; if (!(vcpu->arch.msr & MSR_SF)) addr &= 0xffffffff; + vaddr = addr; + + r = kvmppc_st(vcpu, &addr, 32, zeros, true); + if ((r == -ENOENT) || (r == -EPERM)) { + *advance = 0; + vcpu->arch.dear = vaddr; + to_svcpu(vcpu)->fault_dar = vaddr; + + dsisr = DSISR_ISSTORE; + if (r == -ENOENT) + dsisr |= DSISR_NOHPTE; + else if (r == -EPERM) + dsisr |= DSISR_PROTFAULT; + + to_book3s(vcpu)->dsisr = dsisr; + to_svcpu(vcpu)->fault_dsisr = dsisr; - if (kvmppc_st(vcpu, addr, 32, zeros)) { - vcpu->arch.dear = addr; - vcpu->arch.fault_dear = addr; - to_book3s(vcpu)->dsisr = DSISR_PROTFAULT | - DSISR_ISSTORE; kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_DATA_STORAGE); - kvmppc_mmu_pte_flush(vcpu, addr, ~0xFFFULL); } break; @@ -184,6 +237,9 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, emulated = EMULATE_FAIL; } + if (emulated == EMULATE_FAIL) + emulated = kvmppc_emulate_paired_single(run, vcpu); + return emulated; } @@ -207,6 +263,34 @@ void kvmppc_set_bat(struct kvm_vcpu *vcpu, struct kvmppc_bat *bat, bool upper, } } +static u32 kvmppc_read_bat(struct kvm_vcpu *vcpu, int sprn) +{ + struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); + struct kvmppc_bat *bat; + + switch (sprn) { + case SPRN_IBAT0U ... SPRN_IBAT3L: + bat = &vcpu_book3s->ibat[(sprn - SPRN_IBAT0U) / 2]; + break; + case SPRN_IBAT4U ... SPRN_IBAT7L: + bat = &vcpu_book3s->ibat[4 + ((sprn - SPRN_IBAT4U) / 2)]; + break; + case SPRN_DBAT0U ... SPRN_DBAT3L: + bat = &vcpu_book3s->dbat[(sprn - SPRN_DBAT0U) / 2]; + break; + case SPRN_DBAT4U ... SPRN_DBAT7L: + bat = &vcpu_book3s->dbat[4 + ((sprn - SPRN_DBAT4U) / 2)]; + break; + default: + BUG(); + } + + if (sprn % 2) + return bat->raw >> 32; + else + return bat->raw; +} + static void kvmppc_write_bat(struct kvm_vcpu *vcpu, int sprn, u32 val) { struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); @@ -217,13 +301,13 @@ static void kvmppc_write_bat(struct kvm_vcpu *vcpu, int sprn, u32 val) bat = &vcpu_book3s->ibat[(sprn - SPRN_IBAT0U) / 2]; break; case SPRN_IBAT4U ... SPRN_IBAT7L: - bat = &vcpu_book3s->ibat[(sprn - SPRN_IBAT4U) / 2]; + bat = &vcpu_book3s->ibat[4 + ((sprn - SPRN_IBAT4U) / 2)]; break; case SPRN_DBAT0U ... SPRN_DBAT3L: bat = &vcpu_book3s->dbat[(sprn - SPRN_DBAT0U) / 2]; break; case SPRN_DBAT4U ... SPRN_DBAT7L: - bat = &vcpu_book3s->dbat[(sprn - SPRN_DBAT4U) / 2]; + bat = &vcpu_book3s->dbat[4 + ((sprn - SPRN_DBAT4U) / 2)]; break; default: BUG(); @@ -258,6 +342,7 @@ int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) /* BAT writes happen so rarely that we're ok to flush * everything here */ kvmppc_mmu_pte_flush(vcpu, 0, 0); + kvmppc_mmu_flush_segments(vcpu); break; case SPRN_HID0: to_book3s(vcpu)->hid[0] = spr_val; @@ -268,7 +353,32 @@ int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) case SPRN_HID2: to_book3s(vcpu)->hid[2] = spr_val; break; + case SPRN_HID2_GEKKO: + to_book3s(vcpu)->hid[2] = spr_val; + /* HID2.PSE controls paired single on gekko */ + switch (vcpu->arch.pvr) { + case 0x00080200: /* lonestar 2.0 */ + case 0x00088202: /* lonestar 2.2 */ + case 0x70000100: /* gekko 1.0 */ + case 0x00080100: /* gekko 2.0 */ + case 0x00083203: /* gekko 2.3a */ + case 0x00083213: /* gekko 2.3b */ + case 0x00083204: /* gekko 2.4 */ + case 0x00083214: /* gekko 2.4e (8SE) - retail HW2 */ + case 0x00087200: /* broadway */ + if (vcpu->arch.hflags & BOOK3S_HFLAG_NATIVE_PS) { + /* Native paired singles */ + } else if (spr_val & (1 << 29)) { /* HID2.PSE */ + vcpu->arch.hflags |= BOOK3S_HFLAG_PAIRED_SINGLE; + kvmppc_giveup_ext(vcpu, MSR_FP); + } else { + vcpu->arch.hflags &= ~BOOK3S_HFLAG_PAIRED_SINGLE; + } + break; + } + break; case SPRN_HID4: + case SPRN_HID4_GEKKO: to_book3s(vcpu)->hid[4] = spr_val; break; case SPRN_HID5: @@ -278,12 +388,30 @@ int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) (mfmsr() & MSR_HV)) vcpu->arch.hflags |= BOOK3S_HFLAG_DCBZ32; break; + case SPRN_GQR0: + case SPRN_GQR1: + case SPRN_GQR2: + case SPRN_GQR3: + case SPRN_GQR4: + case SPRN_GQR5: + case SPRN_GQR6: + case SPRN_GQR7: + to_book3s(vcpu)->gqr[sprn - SPRN_GQR0] = spr_val; + break; case SPRN_ICTC: case SPRN_THRM1: case SPRN_THRM2: case SPRN_THRM3: case SPRN_CTRLF: case SPRN_CTRLT: + case SPRN_L2CR: + case SPRN_MMCR0_GEKKO: + case SPRN_MMCR1_GEKKO: + case SPRN_PMC1_GEKKO: + case SPRN_PMC2_GEKKO: + case SPRN_PMC3_GEKKO: + case SPRN_PMC4_GEKKO: + case SPRN_WPAR_GEKKO: break; default: printk(KERN_INFO "KVM: invalid SPR write: %d\n", sprn); @@ -301,6 +429,12 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) int emulated = EMULATE_DONE; switch (sprn) { + case SPRN_IBAT0U ... SPRN_IBAT3L: + case SPRN_IBAT4U ... SPRN_IBAT7L: + case SPRN_DBAT0U ... SPRN_DBAT3L: + case SPRN_DBAT4U ... SPRN_DBAT7L: + kvmppc_set_gpr(vcpu, rt, kvmppc_read_bat(vcpu, sprn)); + break; case SPRN_SDR1: kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->sdr1); break; @@ -320,19 +454,40 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[1]); break; case SPRN_HID2: + case SPRN_HID2_GEKKO: kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[2]); break; case SPRN_HID4: + case SPRN_HID4_GEKKO: kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[4]); break; case SPRN_HID5: kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[5]); break; + case SPRN_GQR0: + case SPRN_GQR1: + case SPRN_GQR2: + case SPRN_GQR3: + case SPRN_GQR4: + case SPRN_GQR5: + case SPRN_GQR6: + case SPRN_GQR7: + kvmppc_set_gpr(vcpu, rt, + to_book3s(vcpu)->gqr[sprn - SPRN_GQR0]); + break; case SPRN_THRM1: case SPRN_THRM2: case SPRN_THRM3: case SPRN_CTRLF: case SPRN_CTRLT: + case SPRN_L2CR: + case SPRN_MMCR0_GEKKO: + case SPRN_MMCR1_GEKKO: + case SPRN_PMC1_GEKKO: + case SPRN_PMC2_GEKKO: + case SPRN_PMC3_GEKKO: + case SPRN_PMC4_GEKKO: + case SPRN_WPAR_GEKKO: kvmppc_set_gpr(vcpu, rt, 0); break; default: @@ -346,3 +501,73 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) return emulated; } +u32 kvmppc_alignment_dsisr(struct kvm_vcpu *vcpu, unsigned int inst) +{ + u32 dsisr = 0; + + /* + * This is what the spec says about DSISR bits (not mentioned = 0): + * + * 12:13 [DS] Set to bits 30:31 + * 15:16 [X] Set to bits 29:30 + * 17 [X] Set to bit 25 + * [D/DS] Set to bit 5 + * 18:21 [X] Set to bits 21:24 + * [D/DS] Set to bits 1:4 + * 22:26 Set to bits 6:10 (RT/RS/FRT/FRS) + * 27:31 Set to bits 11:15 (RA) + */ + + switch (get_op(inst)) { + /* D-form */ + case OP_LFS: + case OP_LFD: + case OP_STFD: + case OP_STFS: + dsisr |= (inst >> 12) & 0x4000; /* bit 17 */ + dsisr |= (inst >> 17) & 0x3c00; /* bits 18:21 */ + break; + /* X-form */ + case 31: + dsisr |= (inst << 14) & 0x18000; /* bits 15:16 */ + dsisr |= (inst << 8) & 0x04000; /* bit 17 */ + dsisr |= (inst << 3) & 0x03c00; /* bits 18:21 */ + break; + default: + printk(KERN_INFO "KVM: Unaligned instruction 0x%x\n", inst); + break; + } + + dsisr |= (inst >> 16) & 0x03ff; /* bits 22:31 */ + + return dsisr; +} + +ulong kvmppc_alignment_dar(struct kvm_vcpu *vcpu, unsigned int inst) +{ + ulong dar = 0; + ulong ra; + + switch (get_op(inst)) { + case OP_LFS: + case OP_LFD: + case OP_STFD: + case OP_STFS: + ra = get_ra(inst); + if (ra) + dar = kvmppc_get_gpr(vcpu, ra); + dar += (s32)((s16)inst); + break; + case 31: + ra = get_ra(inst); + if (ra) + dar = kvmppc_get_gpr(vcpu, ra); + dar += kvmppc_get_gpr(vcpu, get_rb(inst)); + break; + default: + printk(KERN_INFO "KVM: Unaligned instruction 0x%x\n", inst); + break; + } + + return dar; +} diff --git a/arch/powerpc/kvm/book3s_64_exports.c b/arch/powerpc/kvm/book3s_exports.c index 1dd5a1ddfd0..1dd5a1ddfd0 100644 --- a/arch/powerpc/kvm/book3s_64_exports.c +++ b/arch/powerpc/kvm/book3s_exports.c diff --git a/arch/powerpc/kvm/book3s_64_interrupts.S b/arch/powerpc/kvm/book3s_interrupts.S index c1584d0cbce..2f0bc928b08 100644 --- a/arch/powerpc/kvm/book3s_64_interrupts.S +++ b/arch/powerpc/kvm/book3s_interrupts.S @@ -24,36 +24,56 @@ #include <asm/asm-offsets.h> #include <asm/exception-64s.h> -#define KVMPPC_HANDLE_EXIT .kvmppc_handle_exit -#define ULONG_SIZE 8 -#define VCPU_GPR(n) (VCPU_GPRS + (n * ULONG_SIZE)) +#if defined(CONFIG_PPC_BOOK3S_64) -.macro DISABLE_INTERRUPTS - mfmsr r0 - rldicl r0,r0,48,1 - rotldi r0,r0,16 - mtmsrd r0,1 -.endm +#define ULONG_SIZE 8 +#define FUNC(name) GLUE(.,name) +#define GET_SHADOW_VCPU(reg) \ + addi reg, r13, PACA_KVM_SVCPU + +#define DISABLE_INTERRUPTS \ + mfmsr r0; \ + rldicl r0,r0,48,1; \ + rotldi r0,r0,16; \ + mtmsrd r0,1; \ + +#elif defined(CONFIG_PPC_BOOK3S_32) + +#define ULONG_SIZE 4 +#define FUNC(name) name + +#define GET_SHADOW_VCPU(reg) \ + lwz reg, (THREAD + THREAD_KVM_SVCPU)(r2) + +#define DISABLE_INTERRUPTS \ + mfmsr r0; \ + rlwinm r0,r0,0,17,15; \ + mtmsr r0; \ + +#endif /* CONFIG_PPC_BOOK3S_XX */ + + +#define VCPU_GPR(n) (VCPU_GPRS + (n * ULONG_SIZE)) #define VCPU_LOAD_NVGPRS(vcpu) \ - ld r14, VCPU_GPR(r14)(vcpu); \ - ld r15, VCPU_GPR(r15)(vcpu); \ - ld r16, VCPU_GPR(r16)(vcpu); \ - ld r17, VCPU_GPR(r17)(vcpu); \ - ld r18, VCPU_GPR(r18)(vcpu); \ - ld r19, VCPU_GPR(r19)(vcpu); \ - ld r20, VCPU_GPR(r20)(vcpu); \ - ld r21, VCPU_GPR(r21)(vcpu); \ - ld r22, VCPU_GPR(r22)(vcpu); \ - ld r23, VCPU_GPR(r23)(vcpu); \ - ld r24, VCPU_GPR(r24)(vcpu); \ - ld r25, VCPU_GPR(r25)(vcpu); \ - ld r26, VCPU_GPR(r26)(vcpu); \ - ld r27, VCPU_GPR(r27)(vcpu); \ - ld r28, VCPU_GPR(r28)(vcpu); \ - ld r29, VCPU_GPR(r29)(vcpu); \ - ld r30, VCPU_GPR(r30)(vcpu); \ - ld r31, VCPU_GPR(r31)(vcpu); \ + PPC_LL r14, VCPU_GPR(r14)(vcpu); \ + PPC_LL r15, VCPU_GPR(r15)(vcpu); \ + PPC_LL r16, VCPU_GPR(r16)(vcpu); \ + PPC_LL r17, VCPU_GPR(r17)(vcpu); \ + PPC_LL r18, VCPU_GPR(r18)(vcpu); \ + PPC_LL r19, VCPU_GPR(r19)(vcpu); \ + PPC_LL r20, VCPU_GPR(r20)(vcpu); \ + PPC_LL r21, VCPU_GPR(r21)(vcpu); \ + PPC_LL r22, VCPU_GPR(r22)(vcpu); \ + PPC_LL r23, VCPU_GPR(r23)(vcpu); \ + PPC_LL r24, VCPU_GPR(r24)(vcpu); \ + PPC_LL r25, VCPU_GPR(r25)(vcpu); \ + PPC_LL r26, VCPU_GPR(r26)(vcpu); \ + PPC_LL r27, VCPU_GPR(r27)(vcpu); \ + PPC_LL r28, VCPU_GPR(r28)(vcpu); \ + PPC_LL r29, VCPU_GPR(r29)(vcpu); \ + PPC_LL r30, VCPU_GPR(r30)(vcpu); \ + PPC_LL r31, VCPU_GPR(r31)(vcpu); \ /***************************************************************************** * * @@ -69,11 +89,11 @@ _GLOBAL(__kvmppc_vcpu_entry) kvm_start_entry: /* Write correct stack frame */ - mflr r0 - std r0,16(r1) + mflr r0 + PPC_STL r0,PPC_LR_STKOFF(r1) /* Save host state to the stack */ - stdu r1, -SWITCH_FRAME_SIZE(r1) + PPC_STLU r1, -SWITCH_FRAME_SIZE(r1) /* Save r3 (kvm_run) and r4 (vcpu) */ SAVE_2GPRS(3, r1) @@ -82,33 +102,28 @@ kvm_start_entry: SAVE_NVGPRS(r1) /* Save LR */ - std r0, _LINK(r1) + PPC_STL r0, _LINK(r1) /* Load non-volatile guest state from the vcpu */ VCPU_LOAD_NVGPRS(r4) + GET_SHADOW_VCPU(r5) + /* Save R1/R2 in the PACA */ - std r1, PACA_KVM_HOST_R1(r13) - std r2, PACA_KVM_HOST_R2(r13) + PPC_STL r1, SVCPU_HOST_R1(r5) + PPC_STL r2, SVCPU_HOST_R2(r5) /* XXX swap in/out on load? */ - ld r3, VCPU_HIGHMEM_HANDLER(r4) - std r3, PACA_KVM_VMHANDLER(r13) + PPC_LL r3, VCPU_HIGHMEM_HANDLER(r4) + PPC_STL r3, SVCPU_VMHANDLER(r5) kvm_start_lightweight: - ld r9, VCPU_PC(r4) /* r9 = vcpu->arch.pc */ - ld r10, VCPU_SHADOW_MSR(r4) /* r10 = vcpu->arch.shadow_msr */ - - /* Load some guest state in the respective registers */ - ld r5, VCPU_CTR(r4) /* r5 = vcpu->arch.ctr */ - /* will be swapped in by rmcall */ - - ld r3, VCPU_LR(r4) /* r3 = vcpu->arch.lr */ - mtlr r3 /* LR = r3 */ + PPC_LL r10, VCPU_SHADOW_MSR(r4) /* r10 = vcpu->arch.shadow_msr */ DISABLE_INTERRUPTS +#ifdef CONFIG_PPC_BOOK3S_64 /* Some guests may need to have dcbz set to 32 byte length. * * Usually we ensure that by patching the guest's instructions @@ -118,7 +133,7 @@ kvm_start_lightweight: * because that's a lot faster. */ - ld r3, VCPU_HFLAGS(r4) + PPC_LL r3, VCPU_HFLAGS(r4) rldicl. r3, r3, 0, 63 /* CR = ((r3 & 1) == 0) */ beq no_dcbz32_on @@ -128,13 +143,15 @@ kvm_start_lightweight: no_dcbz32_on: - ld r6, VCPU_RMCALL(r4) +#endif /* CONFIG_PPC_BOOK3S_64 */ + + PPC_LL r6, VCPU_RMCALL(r4) mtctr r6 - ld r3, VCPU_TRAMPOLINE_ENTER(r4) + PPC_LL r3, VCPU_TRAMPOLINE_ENTER(r4) LOAD_REG_IMMEDIATE(r4, MSR_KERNEL & ~(MSR_IR | MSR_DR)) - /* Jump to SLB patching handlder and into our guest */ + /* Jump to segment patching handler and into our guest */ bctr /* @@ -149,31 +166,20 @@ kvmppc_handler_highmem: /* * Register usage at this point: * - * R0 = guest last inst - * R1 = host R1 - * R2 = host R2 - * R3 = guest PC - * R4 = guest MSR - * R5 = guest DAR - * R6 = guest DSISR - * R13 = PACA - * PACA.KVM.* = guest * + * R1 = host R1 + * R2 = host R2 + * R12 = exit handler id + * R13 = PACA + * SVCPU.* = guest * * */ /* R7 = vcpu */ - ld r7, GPR4(r1) + PPC_LL r7, GPR4(r1) - /* Now save the guest state */ +#ifdef CONFIG_PPC_BOOK3S_64 - stw r0, VCPU_LAST_INST(r7) - - std r3, VCPU_PC(r7) - std r4, VCPU_SHADOW_SRR1(r7) - std r5, VCPU_FAULT_DEAR(r7) - std r6, VCPU_FAULT_DSISR(r7) - - ld r5, VCPU_HFLAGS(r7) + PPC_LL r5, VCPU_HFLAGS(r7) rldicl. r5, r5, 0, 63 /* CR = ((r5 & 1) == 0) */ beq no_dcbz32_off @@ -184,35 +190,29 @@ kvmppc_handler_highmem: no_dcbz32_off: - std r14, VCPU_GPR(r14)(r7) - std r15, VCPU_GPR(r15)(r7) - std r16, VCPU_GPR(r16)(r7) - std r17, VCPU_GPR(r17)(r7) - std r18, VCPU_GPR(r18)(r7) - std r19, VCPU_GPR(r19)(r7) - std r20, VCPU_GPR(r20)(r7) - std r21, VCPU_GPR(r21)(r7) - std r22, VCPU_GPR(r22)(r7) - std r23, VCPU_GPR(r23)(r7) - std r24, VCPU_GPR(r24)(r7) - std r25, VCPU_GPR(r25)(r7) - std r26, VCPU_GPR(r26)(r7) - std r27, VCPU_GPR(r27)(r7) - std r28, VCPU_GPR(r28)(r7) - std r29, VCPU_GPR(r29)(r7) - std r30, VCPU_GPR(r30)(r7) - std r31, VCPU_GPR(r31)(r7) - - /* Save guest CTR */ - mfctr r5 - std r5, VCPU_CTR(r7) - - /* Save guest LR */ - mflr r5 - std r5, VCPU_LR(r7) +#endif /* CONFIG_PPC_BOOK3S_64 */ + + PPC_STL r14, VCPU_GPR(r14)(r7) + PPC_STL r15, VCPU_GPR(r15)(r7) + PPC_STL r16, VCPU_GPR(r16)(r7) + PPC_STL r17, VCPU_GPR(r17)(r7) + PPC_STL r18, VCPU_GPR(r18)(r7) + PPC_STL r19, VCPU_GPR(r19)(r7) + PPC_STL r20, VCPU_GPR(r20)(r7) + PPC_STL r21, VCPU_GPR(r21)(r7) + PPC_STL r22, VCPU_GPR(r22)(r7) + PPC_STL r23, VCPU_GPR(r23)(r7) + PPC_STL r24, VCPU_GPR(r24)(r7) + PPC_STL r25, VCPU_GPR(r25)(r7) + PPC_STL r26, VCPU_GPR(r26)(r7) + PPC_STL r27, VCPU_GPR(r27)(r7) + PPC_STL r28, VCPU_GPR(r28)(r7) + PPC_STL r29, VCPU_GPR(r29)(r7) + PPC_STL r30, VCPU_GPR(r30)(r7) + PPC_STL r31, VCPU_GPR(r31)(r7) /* Restore host msr -> SRR1 */ - ld r6, VCPU_HOST_MSR(r7) + PPC_LL r6, VCPU_HOST_MSR(r7) /* * For some interrupts, we need to call the real Linux @@ -228,9 +228,12 @@ no_dcbz32_off: beq call_linux_handler cmpwi r12, BOOK3S_INTERRUPT_DECREMENTER beq call_linux_handler + cmpwi r12, BOOK3S_INTERRUPT_PERFMON + beq call_linux_handler /* Back to EE=1 */ mtmsr r6 + sync b kvm_return_point call_linux_handler: @@ -249,14 +252,14 @@ call_linux_handler: */ /* Restore host IP -> SRR0 */ - ld r5, VCPU_HOST_RETIP(r7) + PPC_LL r5, VCPU_HOST_RETIP(r7) /* XXX Better move to a safe function? * What if we get an HTAB flush in between mtsrr0 and mtsrr1? */ mtlr r12 - ld r4, VCPU_TRAMPOLINE_LOWMEM(r7) + PPC_LL r4, VCPU_TRAMPOLINE_LOWMEM(r7) mtsrr0 r4 LOAD_REG_IMMEDIATE(r3, MSR_KERNEL & ~(MSR_IR | MSR_DR)) mtsrr1 r3 @@ -274,7 +277,7 @@ kvm_return_point: /* Restore r3 (kvm_run) and r4 (vcpu) */ REST_2GPRS(3, r1) - bl KVMPPC_HANDLE_EXIT + bl FUNC(kvmppc_handle_exit) /* If RESUME_GUEST, get back in the loop */ cmpwi r3, RESUME_GUEST @@ -285,7 +288,7 @@ kvm_return_point: kvm_exit_loop: - ld r4, _LINK(r1) + PPC_LL r4, _LINK(r1) mtlr r4 /* Restore non-volatile host registers (r14 - r31) */ @@ -296,8 +299,8 @@ kvm_exit_loop: kvm_loop_heavyweight: - ld r4, _LINK(r1) - std r4, (16 + SWITCH_FRAME_SIZE)(r1) + PPC_LL r4, _LINK(r1) + PPC_STL r4, (PPC_LR_STKOFF + SWITCH_FRAME_SIZE)(r1) /* Load vcpu and cpu_run */ REST_2GPRS(3, r1) @@ -315,4 +318,3 @@ kvm_loop_lightweight: /* Jump back into the beginning of this function */ b kvm_start_lightweight - diff --git a/arch/powerpc/kvm/book3s_paired_singles.c b/arch/powerpc/kvm/book3s_paired_singles.c new file mode 100644 index 00000000000..a9f66abafcb --- /dev/null +++ b/arch/powerpc/kvm/book3s_paired_singles.c @@ -0,0 +1,1289 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright Novell Inc 2010 + * + * Authors: Alexander Graf <agraf@suse.de> + */ + +#include <asm/kvm.h> +#include <asm/kvm_ppc.h> +#include <asm/disassemble.h> +#include <asm/kvm_book3s.h> +#include <asm/kvm_fpu.h> +#include <asm/reg.h> +#include <asm/cacheflush.h> +#include <linux/vmalloc.h> + +/* #define DEBUG */ + +#ifdef DEBUG +#define dprintk printk +#else +#define dprintk(...) do { } while(0); +#endif + +#define OP_LFS 48 +#define OP_LFSU 49 +#define OP_LFD 50 +#define OP_LFDU 51 +#define OP_STFS 52 +#define OP_STFSU 53 +#define OP_STFD 54 +#define OP_STFDU 55 +#define OP_PSQ_L 56 +#define OP_PSQ_LU 57 +#define OP_PSQ_ST 60 +#define OP_PSQ_STU 61 + +#define OP_31_LFSX 535 +#define OP_31_LFSUX 567 +#define OP_31_LFDX 599 +#define OP_31_LFDUX 631 +#define OP_31_STFSX 663 +#define OP_31_STFSUX 695 +#define OP_31_STFX 727 +#define OP_31_STFUX 759 +#define OP_31_LWIZX 887 +#define OP_31_STFIWX 983 + +#define OP_59_FADDS 21 +#define OP_59_FSUBS 20 +#define OP_59_FSQRTS 22 +#define OP_59_FDIVS 18 +#define OP_59_FRES 24 +#define OP_59_FMULS 25 +#define OP_59_FRSQRTES 26 +#define OP_59_FMSUBS 28 +#define OP_59_FMADDS 29 +#define OP_59_FNMSUBS 30 +#define OP_59_FNMADDS 31 + +#define OP_63_FCMPU 0 +#define OP_63_FCPSGN 8 +#define OP_63_FRSP 12 +#define OP_63_FCTIW 14 +#define OP_63_FCTIWZ 15 +#define OP_63_FDIV 18 +#define OP_63_FADD 21 +#define OP_63_FSQRT 22 +#define OP_63_FSEL 23 +#define OP_63_FRE 24 +#define OP_63_FMUL 25 +#define OP_63_FRSQRTE 26 +#define OP_63_FMSUB 28 +#define OP_63_FMADD 29 +#define OP_63_FNMSUB 30 +#define OP_63_FNMADD 31 +#define OP_63_FCMPO 32 +#define OP_63_MTFSB1 38 // XXX +#define OP_63_FSUB 20 +#define OP_63_FNEG 40 +#define OP_63_MCRFS 64 +#define OP_63_MTFSB0 70 +#define OP_63_FMR 72 +#define OP_63_MTFSFI 134 +#define OP_63_FABS 264 +#define OP_63_MFFS 583 +#define OP_63_MTFSF 711 + +#define OP_4X_PS_CMPU0 0 +#define OP_4X_PSQ_LX 6 +#define OP_4XW_PSQ_STX 7 +#define OP_4A_PS_SUM0 10 +#define OP_4A_PS_SUM1 11 +#define OP_4A_PS_MULS0 12 +#define OP_4A_PS_MULS1 13 +#define OP_4A_PS_MADDS0 14 +#define OP_4A_PS_MADDS1 15 +#define OP_4A_PS_DIV 18 +#define OP_4A_PS_SUB 20 +#define OP_4A_PS_ADD 21 +#define OP_4A_PS_SEL 23 +#define OP_4A_PS_RES 24 +#define OP_4A_PS_MUL 25 +#define OP_4A_PS_RSQRTE 26 +#define OP_4A_PS_MSUB 28 +#define OP_4A_PS_MADD 29 +#define OP_4A_PS_NMSUB 30 +#define OP_4A_PS_NMADD 31 +#define OP_4X_PS_CMPO0 32 +#define OP_4X_PSQ_LUX 38 +#define OP_4XW_PSQ_STUX 39 +#define OP_4X_PS_NEG 40 +#define OP_4X_PS_CMPU1 64 +#define OP_4X_PS_MR 72 +#define OP_4X_PS_CMPO1 96 +#define OP_4X_PS_NABS 136 +#define OP_4X_PS_ABS 264 +#define OP_4X_PS_MERGE00 528 +#define OP_4X_PS_MERGE01 560 +#define OP_4X_PS_MERGE10 592 +#define OP_4X_PS_MERGE11 624 + +#define SCALAR_NONE 0 +#define SCALAR_HIGH (1 << 0) +#define SCALAR_LOW (1 << 1) +#define SCALAR_NO_PS0 (1 << 2) +#define SCALAR_NO_PS1 (1 << 3) + +#define GQR_ST_TYPE_MASK 0x00000007 +#define GQR_ST_TYPE_SHIFT 0 +#define GQR_ST_SCALE_MASK 0x00003f00 +#define GQR_ST_SCALE_SHIFT 8 +#define GQR_LD_TYPE_MASK 0x00070000 +#define GQR_LD_TYPE_SHIFT 16 +#define GQR_LD_SCALE_MASK 0x3f000000 +#define GQR_LD_SCALE_SHIFT 24 + +#define GQR_QUANTIZE_FLOAT 0 +#define GQR_QUANTIZE_U8 4 +#define GQR_QUANTIZE_U16 5 +#define GQR_QUANTIZE_S8 6 +#define GQR_QUANTIZE_S16 7 + +#define FPU_LS_SINGLE 0 +#define FPU_LS_DOUBLE 1 +#define FPU_LS_SINGLE_LOW 2 + +static inline void kvmppc_sync_qpr(struct kvm_vcpu *vcpu, int rt) +{ + struct thread_struct t; + + t.fpscr.val = vcpu->arch.fpscr; + cvt_df((double*)&vcpu->arch.fpr[rt], (float*)&vcpu->arch.qpr[rt], &t); +} + +static void kvmppc_inject_pf(struct kvm_vcpu *vcpu, ulong eaddr, bool is_store) +{ + u64 dsisr; + + vcpu->arch.msr = kvmppc_set_field(vcpu->arch.msr, 33, 36, 0); + vcpu->arch.msr = kvmppc_set_field(vcpu->arch.msr, 42, 47, 0); + vcpu->arch.dear = eaddr; + /* Page Fault */ + dsisr = kvmppc_set_field(0, 33, 33, 1); + if (is_store) + to_book3s(vcpu)->dsisr = kvmppc_set_field(dsisr, 38, 38, 1); + kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_DATA_STORAGE); +} + +static int kvmppc_emulate_fpr_load(struct kvm_run *run, struct kvm_vcpu *vcpu, + int rs, ulong addr, int ls_type) +{ + int emulated = EMULATE_FAIL; + struct thread_struct t; + int r; + char tmp[8]; + int len = sizeof(u32); + + if (ls_type == FPU_LS_DOUBLE) + len = sizeof(u64); + + t.fpscr.val = vcpu->arch.fpscr; + + /* read from memory */ + r = kvmppc_ld(vcpu, &addr, len, tmp, true); + vcpu->arch.paddr_accessed = addr; + + if (r < 0) { + kvmppc_inject_pf(vcpu, addr, false); + goto done_load; + } else if (r == EMULATE_DO_MMIO) { + emulated = kvmppc_handle_load(run, vcpu, KVM_REG_FPR | rs, len, 1); + goto done_load; + } + + emulated = EMULATE_DONE; + + /* put in registers */ + switch (ls_type) { + case FPU_LS_SINGLE: + cvt_fd((float*)tmp, (double*)&vcpu->arch.fpr[rs], &t); + vcpu->arch.qpr[rs] = *((u32*)tmp); + break; + case FPU_LS_DOUBLE: + vcpu->arch.fpr[rs] = *((u64*)tmp); + break; + } + + dprintk(KERN_INFO "KVM: FPR_LD [0x%llx] at 0x%lx (%d)\n", *(u64*)tmp, + addr, len); + +done_load: + return emulated; +} + +static int kvmppc_emulate_fpr_store(struct kvm_run *run, struct kvm_vcpu *vcpu, + int rs, ulong addr, int ls_type) +{ + int emulated = EMULATE_FAIL; + struct thread_struct t; + int r; + char tmp[8]; + u64 val; + int len; + + t.fpscr.val = vcpu->arch.fpscr; + + switch (ls_type) { + case FPU_LS_SINGLE: + cvt_df((double*)&vcpu->arch.fpr[rs], (float*)tmp, &t); + val = *((u32*)tmp); + len = sizeof(u32); + break; + case FPU_LS_SINGLE_LOW: + *((u32*)tmp) = vcpu->arch.fpr[rs]; + val = vcpu->arch.fpr[rs] & 0xffffffff; + len = sizeof(u32); + break; + case FPU_LS_DOUBLE: + *((u64*)tmp) = vcpu->arch.fpr[rs]; + val = vcpu->arch.fpr[rs]; + len = sizeof(u64); + break; + default: + val = 0; + len = 0; + } + + r = kvmppc_st(vcpu, &addr, len, tmp, true); + vcpu->arch.paddr_accessed = addr; + if (r < 0) { + kvmppc_inject_pf(vcpu, addr, true); + } else if (r == EMULATE_DO_MMIO) { + emulated = kvmppc_handle_store(run, vcpu, val, len, 1); + } else { + emulated = EMULATE_DONE; + } + + dprintk(KERN_INFO "KVM: FPR_ST [0x%llx] at 0x%lx (%d)\n", + val, addr, len); + + return emulated; +} + +static int kvmppc_emulate_psq_load(struct kvm_run *run, struct kvm_vcpu *vcpu, + int rs, ulong addr, bool w, int i) +{ + int emulated = EMULATE_FAIL; + struct thread_struct t; + int r; + float one = 1.0; + u32 tmp[2]; + + t.fpscr.val = vcpu->arch.fpscr; + + /* read from memory */ + if (w) { + r = kvmppc_ld(vcpu, &addr, sizeof(u32), tmp, true); + memcpy(&tmp[1], &one, sizeof(u32)); + } else { + r = kvmppc_ld(vcpu, &addr, sizeof(u32) * 2, tmp, true); + } + vcpu->arch.paddr_accessed = addr; + if (r < 0) { + kvmppc_inject_pf(vcpu, addr, false); + goto done_load; + } else if ((r == EMULATE_DO_MMIO) && w) { + emulated = kvmppc_handle_load(run, vcpu, KVM_REG_FPR | rs, 4, 1); + vcpu->arch.qpr[rs] = tmp[1]; + goto done_load; + } else if (r == EMULATE_DO_MMIO) { + emulated = kvmppc_handle_load(run, vcpu, KVM_REG_FQPR | rs, 8, 1); + goto done_load; + } + + emulated = EMULATE_DONE; + + /* put in registers */ + cvt_fd((float*)&tmp[0], (double*)&vcpu->arch.fpr[rs], &t); + vcpu->arch.qpr[rs] = tmp[1]; + + dprintk(KERN_INFO "KVM: PSQ_LD [0x%x, 0x%x] at 0x%lx (%d)\n", tmp[0], + tmp[1], addr, w ? 4 : 8); + +done_load: + return emulated; +} + +static int kvmppc_emulate_psq_store(struct kvm_run *run, struct kvm_vcpu *vcpu, + int rs, ulong addr, bool w, int i) +{ + int emulated = EMULATE_FAIL; + struct thread_struct t; + int r; + u32 tmp[2]; + int len = w ? sizeof(u32) : sizeof(u64); + + t.fpscr.val = vcpu->arch.fpscr; + + cvt_df((double*)&vcpu->arch.fpr[rs], (float*)&tmp[0], &t); + tmp[1] = vcpu->arch.qpr[rs]; + + r = kvmppc_st(vcpu, &addr, len, tmp, true); + vcpu->arch.paddr_accessed = addr; + if (r < 0) { + kvmppc_inject_pf(vcpu, addr, true); + } else if ((r == EMULATE_DO_MMIO) && w) { + emulated = kvmppc_handle_store(run, vcpu, tmp[0], 4, 1); + } else if (r == EMULATE_DO_MMIO) { + u64 val = ((u64)tmp[0] << 32) | tmp[1]; + emulated = kvmppc_handle_store(run, vcpu, val, 8, 1); + } else { + emulated = EMULATE_DONE; + } + + dprintk(KERN_INFO "KVM: PSQ_ST [0x%x, 0x%x] at 0x%lx (%d)\n", + tmp[0], tmp[1], addr, len); + + return emulated; +} + +/* + * Cuts out inst bits with ordering according to spec. + * That means the leftmost bit is zero. All given bits are included. + */ +static inline u32 inst_get_field(u32 inst, int msb, int lsb) +{ + return kvmppc_get_field(inst, msb + 32, lsb + 32); +} + +/* + * Replaces inst bits with ordering according to spec. + */ +static inline u32 inst_set_field(u32 inst, int msb, int lsb, int value) +{ + return kvmppc_set_field(inst, msb + 32, lsb + 32, value); +} + +bool kvmppc_inst_is_paired_single(struct kvm_vcpu *vcpu, u32 inst) +{ + if (!(vcpu->arch.hflags & BOOK3S_HFLAG_PAIRED_SINGLE)) + return false; + + switch (get_op(inst)) { + case OP_PSQ_L: + case OP_PSQ_LU: + case OP_PSQ_ST: + case OP_PSQ_STU: + case OP_LFS: + case OP_LFSU: + case OP_LFD: + case OP_LFDU: + case OP_STFS: + case OP_STFSU: + case OP_STFD: + case OP_STFDU: + return true; + case 4: + /* X form */ + switch (inst_get_field(inst, 21, 30)) { + case OP_4X_PS_CMPU0: + case OP_4X_PSQ_LX: + case OP_4X_PS_CMPO0: + case OP_4X_PSQ_LUX: + case OP_4X_PS_NEG: + case OP_4X_PS_CMPU1: + case OP_4X_PS_MR: + case OP_4X_PS_CMPO1: + case OP_4X_PS_NABS: + case OP_4X_PS_ABS: + case OP_4X_PS_MERGE00: + case OP_4X_PS_MERGE01: + case OP_4X_PS_MERGE10: + case OP_4X_PS_MERGE11: + return true; + } + /* XW form */ + switch (inst_get_field(inst, 25, 30)) { + case OP_4XW_PSQ_STX: + case OP_4XW_PSQ_STUX: + return true; + } + /* A form */ + switch (inst_get_field(inst, 26, 30)) { + case OP_4A_PS_SUM1: + case OP_4A_PS_SUM0: + case OP_4A_PS_MULS0: + case OP_4A_PS_MULS1: + case OP_4A_PS_MADDS0: + case OP_4A_PS_MADDS1: + case OP_4A_PS_DIV: + case OP_4A_PS_SUB: + case OP_4A_PS_ADD: + case OP_4A_PS_SEL: + case OP_4A_PS_RES: + case OP_4A_PS_MUL: + case OP_4A_PS_RSQRTE: + case OP_4A_PS_MSUB: + case OP_4A_PS_MADD: + case OP_4A_PS_NMSUB: + case OP_4A_PS_NMADD: + return true; + } + break; + case 59: + switch (inst_get_field(inst, 21, 30)) { + case OP_59_FADDS: + case OP_59_FSUBS: + case OP_59_FDIVS: + case OP_59_FRES: + case OP_59_FRSQRTES: + return true; + } + switch (inst_get_field(inst, 26, 30)) { + case OP_59_FMULS: + case OP_59_FMSUBS: + case OP_59_FMADDS: + case OP_59_FNMSUBS: + case OP_59_FNMADDS: + return true; + } + break; + case 63: + switch (inst_get_field(inst, 21, 30)) { + case OP_63_MTFSB0: + case OP_63_MTFSB1: + case OP_63_MTFSF: + case OP_63_MTFSFI: + case OP_63_MCRFS: + case OP_63_MFFS: + case OP_63_FCMPU: + case OP_63_FCMPO: + case OP_63_FNEG: + case OP_63_FMR: + case OP_63_FABS: + case OP_63_FRSP: + case OP_63_FDIV: + case OP_63_FADD: + case OP_63_FSUB: + case OP_63_FCTIW: + case OP_63_FCTIWZ: + case OP_63_FRSQRTE: + case OP_63_FCPSGN: + return true; + } + switch (inst_get_field(inst, 26, 30)) { + case OP_63_FMUL: + case OP_63_FSEL: + case OP_63_FMSUB: + case OP_63_FMADD: + case OP_63_FNMSUB: + case OP_63_FNMADD: + return true; + } + break; + case 31: + switch (inst_get_field(inst, 21, 30)) { + case OP_31_LFSX: + case OP_31_LFSUX: + case OP_31_LFDX: + case OP_31_LFDUX: + case OP_31_STFSX: + case OP_31_STFSUX: + case OP_31_STFX: + case OP_31_STFUX: + case OP_31_STFIWX: + return true; + } + break; + } + + return false; +} + +static int get_d_signext(u32 inst) +{ + int d = inst & 0x8ff; + + if (d & 0x800) + return -(d & 0x7ff); + + return (d & 0x7ff); +} + +static int kvmppc_ps_three_in(struct kvm_vcpu *vcpu, bool rc, + int reg_out, int reg_in1, int reg_in2, + int reg_in3, int scalar, + void (*func)(struct thread_struct *t, + u32 *dst, u32 *src1, + u32 *src2, u32 *src3)) +{ + u32 *qpr = vcpu->arch.qpr; + u64 *fpr = vcpu->arch.fpr; + u32 ps0_out; + u32 ps0_in1, ps0_in2, ps0_in3; + u32 ps1_in1, ps1_in2, ps1_in3; + struct thread_struct t; + t.fpscr.val = vcpu->arch.fpscr; + + /* RC */ + WARN_ON(rc); + + /* PS0 */ + cvt_df((double*)&fpr[reg_in1], (float*)&ps0_in1, &t); + cvt_df((double*)&fpr[reg_in2], (float*)&ps0_in2, &t); + cvt_df((double*)&fpr[reg_in3], (float*)&ps0_in3, &t); + + if (scalar & SCALAR_LOW) + ps0_in2 = qpr[reg_in2]; + + func(&t, &ps0_out, &ps0_in1, &ps0_in2, &ps0_in3); + + dprintk(KERN_INFO "PS3 ps0 -> f(0x%x, 0x%x, 0x%x) = 0x%x\n", + ps0_in1, ps0_in2, ps0_in3, ps0_out); + + if (!(scalar & SCALAR_NO_PS0)) + cvt_fd((float*)&ps0_out, (double*)&fpr[reg_out], &t); + + /* PS1 */ + ps1_in1 = qpr[reg_in1]; + ps1_in2 = qpr[reg_in2]; + ps1_in3 = qpr[reg_in3]; + + if (scalar & SCALAR_HIGH) + ps1_in2 = ps0_in2; + + if (!(scalar & SCALAR_NO_PS1)) + func(&t, &qpr[reg_out], &ps1_in1, &ps1_in2, &ps1_in3); + + dprintk(KERN_INFO "PS3 ps1 -> f(0x%x, 0x%x, 0x%x) = 0x%x\n", + ps1_in1, ps1_in2, ps1_in3, qpr[reg_out]); + + return EMULATE_DONE; +} + +static int kvmppc_ps_two_in(struct kvm_vcpu *vcpu, bool rc, + int reg_out, int reg_in1, int reg_in2, + int scalar, + void (*func)(struct thread_struct *t, + u32 *dst, u32 *src1, + u32 *src2)) +{ + u32 *qpr = vcpu->arch.qpr; + u64 *fpr = vcpu->arch.fpr; + u32 ps0_out; + u32 ps0_in1, ps0_in2; + u32 ps1_out; + u32 ps1_in1, ps1_in2; + struct thread_struct t; + t.fpscr.val = vcpu->arch.fpscr; + + /* RC */ + WARN_ON(rc); + + /* PS0 */ + cvt_df((double*)&fpr[reg_in1], (float*)&ps0_in1, &t); + + if (scalar & SCALAR_LOW) + ps0_in2 = qpr[reg_in2]; + else + cvt_df((double*)&fpr[reg_in2], (float*)&ps0_in2, &t); + + func(&t, &ps0_out, &ps0_in1, &ps0_in2); + + if (!(scalar & SCALAR_NO_PS0)) { + dprintk(KERN_INFO "PS2 ps0 -> f(0x%x, 0x%x) = 0x%x\n", + ps0_in1, ps0_in2, ps0_out); + + cvt_fd((float*)&ps0_out, (double*)&fpr[reg_out], &t); + } + + /* PS1 */ + ps1_in1 = qpr[reg_in1]; + ps1_in2 = qpr[reg_in2]; + + if (scalar & SCALAR_HIGH) + ps1_in2 = ps0_in2; + + func(&t, &ps1_out, &ps1_in1, &ps1_in2); + + if (!(scalar & SCALAR_NO_PS1)) { + qpr[reg_out] = ps1_out; + + dprintk(KERN_INFO "PS2 ps1 -> f(0x%x, 0x%x) = 0x%x\n", + ps1_in1, ps1_in2, qpr[reg_out]); + } + + return EMULATE_DONE; +} + +static int kvmppc_ps_one_in(struct kvm_vcpu *vcpu, bool rc, + int reg_out, int reg_in, + void (*func)(struct thread_struct *t, + u32 *dst, u32 *src1)) +{ + u32 *qpr = vcpu->arch.qpr; + u64 *fpr = vcpu->arch.fpr; + u32 ps0_out, ps0_in; + u32 ps1_in; + struct thread_struct t; + t.fpscr.val = vcpu->arch.fpscr; + + /* RC */ + WARN_ON(rc); + + /* PS0 */ + cvt_df((double*)&fpr[reg_in], (float*)&ps0_in, &t); + func(&t, &ps0_out, &ps0_in); + + dprintk(KERN_INFO "PS1 ps0 -> f(0x%x) = 0x%x\n", + ps0_in, ps0_out); + + cvt_fd((float*)&ps0_out, (double*)&fpr[reg_out], &t); + + /* PS1 */ + ps1_in = qpr[reg_in]; + func(&t, &qpr[reg_out], &ps1_in); + + dprintk(KERN_INFO "PS1 ps1 -> f(0x%x) = 0x%x\n", + ps1_in, qpr[reg_out]); + + return EMULATE_DONE; +} + +int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) +{ + u32 inst = kvmppc_get_last_inst(vcpu); + enum emulation_result emulated = EMULATE_DONE; + + int ax_rd = inst_get_field(inst, 6, 10); + int ax_ra = inst_get_field(inst, 11, 15); + int ax_rb = inst_get_field(inst, 16, 20); + int ax_rc = inst_get_field(inst, 21, 25); + short full_d = inst_get_field(inst, 16, 31); + + u64 *fpr_d = &vcpu->arch.fpr[ax_rd]; + u64 *fpr_a = &vcpu->arch.fpr[ax_ra]; + u64 *fpr_b = &vcpu->arch.fpr[ax_rb]; + u64 *fpr_c = &vcpu->arch.fpr[ax_rc]; + + bool rcomp = (inst & 1) ? true : false; + u32 cr = kvmppc_get_cr(vcpu); + struct thread_struct t; +#ifdef DEBUG + int i; +#endif + + t.fpscr.val = vcpu->arch.fpscr; + + if (!kvmppc_inst_is_paired_single(vcpu, inst)) + return EMULATE_FAIL; + + if (!(vcpu->arch.msr & MSR_FP)) { + kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_FP_UNAVAIL); + return EMULATE_AGAIN; + } + + kvmppc_giveup_ext(vcpu, MSR_FP); + preempt_disable(); + enable_kernel_fp(); + /* Do we need to clear FE0 / FE1 here? Don't think so. */ + +#ifdef DEBUG + for (i = 0; i < ARRAY_SIZE(vcpu->arch.fpr); i++) { + u32 f; + cvt_df((double*)&vcpu->arch.fpr[i], (float*)&f, &t); + dprintk(KERN_INFO "FPR[%d] = 0x%x / 0x%llx QPR[%d] = 0x%x\n", + i, f, vcpu->arch.fpr[i], i, vcpu->arch.qpr[i]); + } +#endif + + switch (get_op(inst)) { + case OP_PSQ_L: + { + ulong addr = ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0; + bool w = inst_get_field(inst, 16, 16) ? true : false; + int i = inst_get_field(inst, 17, 19); + + addr += get_d_signext(inst); + emulated = kvmppc_emulate_psq_load(run, vcpu, ax_rd, addr, w, i); + break; + } + case OP_PSQ_LU: + { + ulong addr = kvmppc_get_gpr(vcpu, ax_ra); + bool w = inst_get_field(inst, 16, 16) ? true : false; + int i = inst_get_field(inst, 17, 19); + + addr += get_d_signext(inst); + emulated = kvmppc_emulate_psq_load(run, vcpu, ax_rd, addr, w, i); + + if (emulated == EMULATE_DONE) + kvmppc_set_gpr(vcpu, ax_ra, addr); + break; + } + case OP_PSQ_ST: + { + ulong addr = ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0; + bool w = inst_get_field(inst, 16, 16) ? true : false; + int i = inst_get_field(inst, 17, 19); + + addr += get_d_signext(inst); + emulated = kvmppc_emulate_psq_store(run, vcpu, ax_rd, addr, w, i); + break; + } + case OP_PSQ_STU: + { + ulong addr = kvmppc_get_gpr(vcpu, ax_ra); + bool w = inst_get_field(inst, 16, 16) ? true : false; + int i = inst_get_field(inst, 17, 19); + + addr += get_d_signext(inst); + emulated = kvmppc_emulate_psq_store(run, vcpu, ax_rd, addr, w, i); + + if (emulated == EMULATE_DONE) + kvmppc_set_gpr(vcpu, ax_ra, addr); + break; + } + case 4: + /* X form */ + switch (inst_get_field(inst, 21, 30)) { + case OP_4X_PS_CMPU0: + /* XXX */ + emulated = EMULATE_FAIL; + break; + case OP_4X_PSQ_LX: + { + ulong addr = ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0; + bool w = inst_get_field(inst, 21, 21) ? true : false; + int i = inst_get_field(inst, 22, 24); + + addr += kvmppc_get_gpr(vcpu, ax_rb); + emulated = kvmppc_emulate_psq_load(run, vcpu, ax_rd, addr, w, i); + break; + } + case OP_4X_PS_CMPO0: + /* XXX */ + emulated = EMULATE_FAIL; + break; + case OP_4X_PSQ_LUX: + { + ulong addr = kvmppc_get_gpr(vcpu, ax_ra); + bool w = inst_get_field(inst, 21, 21) ? true : false; + int i = inst_get_field(inst, 22, 24); + + addr += kvmppc_get_gpr(vcpu, ax_rb); + emulated = kvmppc_emulate_psq_load(run, vcpu, ax_rd, addr, w, i); + + if (emulated == EMULATE_DONE) + kvmppc_set_gpr(vcpu, ax_ra, addr); + break; + } + case OP_4X_PS_NEG: + vcpu->arch.fpr[ax_rd] = vcpu->arch.fpr[ax_rb]; + vcpu->arch.fpr[ax_rd] ^= 0x8000000000000000ULL; + vcpu->arch.qpr[ax_rd] = vcpu->arch.qpr[ax_rb]; + vcpu->arch.qpr[ax_rd] ^= 0x80000000; + break; + case OP_4X_PS_CMPU1: + /* XXX */ + emulated = EMULATE_FAIL; + break; + case OP_4X_PS_MR: + WARN_ON(rcomp); + vcpu->arch.fpr[ax_rd] = vcpu->arch.fpr[ax_rb]; + vcpu->arch.qpr[ax_rd] = vcpu->arch.qpr[ax_rb]; + break; + case OP_4X_PS_CMPO1: + /* XXX */ + emulated = EMULATE_FAIL; + break; + case OP_4X_PS_NABS: + WARN_ON(rcomp); + vcpu->arch.fpr[ax_rd] = vcpu->arch.fpr[ax_rb]; + vcpu->arch.fpr[ax_rd] |= 0x8000000000000000ULL; + vcpu->arch.qpr[ax_rd] = vcpu->arch.qpr[ax_rb]; + vcpu->arch.qpr[ax_rd] |= 0x80000000; + break; + case OP_4X_PS_ABS: + WARN_ON(rcomp); + vcpu->arch.fpr[ax_rd] = vcpu->arch.fpr[ax_rb]; + vcpu->arch.fpr[ax_rd] &= ~0x8000000000000000ULL; + vcpu->arch.qpr[ax_rd] = vcpu->arch.qpr[ax_rb]; + vcpu->arch.qpr[ax_rd] &= ~0x80000000; + break; + case OP_4X_PS_MERGE00: + WARN_ON(rcomp); + vcpu->arch.fpr[ax_rd] = vcpu->arch.fpr[ax_ra]; + /* vcpu->arch.qpr[ax_rd] = vcpu->arch.fpr[ax_rb]; */ + cvt_df((double*)&vcpu->arch.fpr[ax_rb], + (float*)&vcpu->arch.qpr[ax_rd], &t); + break; + case OP_4X_PS_MERGE01: + WARN_ON(rcomp); + vcpu->arch.fpr[ax_rd] = vcpu->arch.fpr[ax_ra]; + vcpu->arch.qpr[ax_rd] = vcpu->arch.qpr[ax_rb]; + break; + case OP_4X_PS_MERGE10: + WARN_ON(rcomp); + /* vcpu->arch.fpr[ax_rd] = vcpu->arch.qpr[ax_ra]; */ + cvt_fd((float*)&vcpu->arch.qpr[ax_ra], + (double*)&vcpu->arch.fpr[ax_rd], &t); + /* vcpu->arch.qpr[ax_rd] = vcpu->arch.fpr[ax_rb]; */ + cvt_df((double*)&vcpu->arch.fpr[ax_rb], + (float*)&vcpu->arch.qpr[ax_rd], &t); + break; + case OP_4X_PS_MERGE11: + WARN_ON(rcomp); + /* vcpu->arch.fpr[ax_rd] = vcpu->arch.qpr[ax_ra]; */ + cvt_fd((float*)&vcpu->arch.qpr[ax_ra], + (double*)&vcpu->arch.fpr[ax_rd], &t); + vcpu->arch.qpr[ax_rd] = vcpu->arch.qpr[ax_rb]; + break; + } + /* XW form */ + switch (inst_get_field(inst, 25, 30)) { + case OP_4XW_PSQ_STX: + { + ulong addr = ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0; + bool w = inst_get_field(inst, 21, 21) ? true : false; + int i = inst_get_field(inst, 22, 24); + + addr += kvmppc_get_gpr(vcpu, ax_rb); + emulated = kvmppc_emulate_psq_store(run, vcpu, ax_rd, addr, w, i); + break; + } + case OP_4XW_PSQ_STUX: + { + ulong addr = kvmppc_get_gpr(vcpu, ax_ra); + bool w = inst_get_field(inst, 21, 21) ? true : false; + int i = inst_get_field(inst, 22, 24); + + addr += kvmppc_get_gpr(vcpu, ax_rb); + emulated = kvmppc_emulate_psq_store(run, vcpu, ax_rd, addr, w, i); + + if (emulated == EMULATE_DONE) + kvmppc_set_gpr(vcpu, ax_ra, addr); + break; + } + } + /* A form */ + switch (inst_get_field(inst, 26, 30)) { + case OP_4A_PS_SUM1: + emulated = kvmppc_ps_two_in(vcpu, rcomp, ax_rd, + ax_rb, ax_ra, SCALAR_NO_PS0 | SCALAR_HIGH, fps_fadds); + vcpu->arch.fpr[ax_rd] = vcpu->arch.fpr[ax_rc]; + break; + case OP_4A_PS_SUM0: + emulated = kvmppc_ps_two_in(vcpu, rcomp, ax_rd, + ax_ra, ax_rb, SCALAR_NO_PS1 | SCALAR_LOW, fps_fadds); + vcpu->arch.qpr[ax_rd] = vcpu->arch.qpr[ax_rc]; + break; + case OP_4A_PS_MULS0: + emulated = kvmppc_ps_two_in(vcpu, rcomp, ax_rd, + ax_ra, ax_rc, SCALAR_HIGH, fps_fmuls); + break; + case OP_4A_PS_MULS1: + emulated = kvmppc_ps_two_in(vcpu, rcomp, ax_rd, + ax_ra, ax_rc, SCALAR_LOW, fps_fmuls); + break; + case OP_4A_PS_MADDS0: + emulated = kvmppc_ps_three_in(vcpu, rcomp, ax_rd, + ax_ra, ax_rc, ax_rb, SCALAR_HIGH, fps_fmadds); + break; + case OP_4A_PS_MADDS1: + emulated = kvmppc_ps_three_in(vcpu, rcomp, ax_rd, + ax_ra, ax_rc, ax_rb, SCALAR_LOW, fps_fmadds); + break; + case OP_4A_PS_DIV: + emulated = kvmppc_ps_two_in(vcpu, rcomp, ax_rd, + ax_ra, ax_rb, SCALAR_NONE, fps_fdivs); + break; + case OP_4A_PS_SUB: + emulated = kvmppc_ps_two_in(vcpu, rcomp, ax_rd, + ax_ra, ax_rb, SCALAR_NONE, fps_fsubs); + break; + case OP_4A_PS_ADD: + emulated = kvmppc_ps_two_in(vcpu, rcomp, ax_rd, + ax_ra, ax_rb, SCALAR_NONE, fps_fadds); + break; + case OP_4A_PS_SEL: + emulated = kvmppc_ps_three_in(vcpu, rcomp, ax_rd, + ax_ra, ax_rc, ax_rb, SCALAR_NONE, fps_fsel); + break; + case OP_4A_PS_RES: + emulated = kvmppc_ps_one_in(vcpu, rcomp, ax_rd, + ax_rb, fps_fres); + break; + case OP_4A_PS_MUL: + emulated = kvmppc_ps_two_in(vcpu, rcomp, ax_rd, + ax_ra, ax_rc, SCALAR_NONE, fps_fmuls); + break; + case OP_4A_PS_RSQRTE: + emulated = kvmppc_ps_one_in(vcpu, rcomp, ax_rd, + ax_rb, fps_frsqrte); + break; + case OP_4A_PS_MSUB: + emulated = kvmppc_ps_three_in(vcpu, rcomp, ax_rd, + ax_ra, ax_rc, ax_rb, SCALAR_NONE, fps_fmsubs); + break; + case OP_4A_PS_MADD: + emulated = kvmppc_ps_three_in(vcpu, rcomp, ax_rd, + ax_ra, ax_rc, ax_rb, SCALAR_NONE, fps_fmadds); + break; + case OP_4A_PS_NMSUB: + emulated = kvmppc_ps_three_in(vcpu, rcomp, ax_rd, + ax_ra, ax_rc, ax_rb, SCALAR_NONE, fps_fnmsubs); + break; + case OP_4A_PS_NMADD: + emulated = kvmppc_ps_three_in(vcpu, rcomp, ax_rd, + ax_ra, ax_rc, ax_rb, SCALAR_NONE, fps_fnmadds); + break; + } + break; + + /* Real FPU operations */ + + case OP_LFS: + { + ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + full_d; + + emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, addr, + FPU_LS_SINGLE); + break; + } + case OP_LFSU: + { + ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + full_d; + + emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, addr, + FPU_LS_SINGLE); + + if (emulated == EMULATE_DONE) + kvmppc_set_gpr(vcpu, ax_ra, addr); + break; + } + case OP_LFD: + { + ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + full_d; + + emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, addr, + FPU_LS_DOUBLE); + break; + } + case OP_LFDU: + { + ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + full_d; + + emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, addr, + FPU_LS_DOUBLE); + + if (emulated == EMULATE_DONE) + kvmppc_set_gpr(vcpu, ax_ra, addr); + break; + } + case OP_STFS: + { + ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + full_d; + + emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, addr, + FPU_LS_SINGLE); + break; + } + case OP_STFSU: + { + ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + full_d; + + emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, addr, + FPU_LS_SINGLE); + + if (emulated == EMULATE_DONE) + kvmppc_set_gpr(vcpu, ax_ra, addr); + break; + } + case OP_STFD: + { + ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + full_d; + + emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, addr, + FPU_LS_DOUBLE); + break; + } + case OP_STFDU: + { + ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + full_d; + + emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, addr, + FPU_LS_DOUBLE); + + if (emulated == EMULATE_DONE) + kvmppc_set_gpr(vcpu, ax_ra, addr); + break; + } + case 31: + switch (inst_get_field(inst, 21, 30)) { + case OP_31_LFSX: + { + ulong addr = ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0; + + addr += kvmppc_get_gpr(vcpu, ax_rb); + emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, + addr, FPU_LS_SINGLE); + break; + } + case OP_31_LFSUX: + { + ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + + kvmppc_get_gpr(vcpu, ax_rb); + + emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, + addr, FPU_LS_SINGLE); + + if (emulated == EMULATE_DONE) + kvmppc_set_gpr(vcpu, ax_ra, addr); + break; + } + case OP_31_LFDX: + { + ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + + kvmppc_get_gpr(vcpu, ax_rb); + + emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, + addr, FPU_LS_DOUBLE); + break; + } + case OP_31_LFDUX: + { + ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + + kvmppc_get_gpr(vcpu, ax_rb); + + emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, + addr, FPU_LS_DOUBLE); + + if (emulated == EMULATE_DONE) + kvmppc_set_gpr(vcpu, ax_ra, addr); + break; + } + case OP_31_STFSX: + { + ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + + kvmppc_get_gpr(vcpu, ax_rb); + + emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, + addr, FPU_LS_SINGLE); + break; + } + case OP_31_STFSUX: + { + ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + + kvmppc_get_gpr(vcpu, ax_rb); + + emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, + addr, FPU_LS_SINGLE); + + if (emulated == EMULATE_DONE) + kvmppc_set_gpr(vcpu, ax_ra, addr); + break; + } + case OP_31_STFX: + { + ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + + kvmppc_get_gpr(vcpu, ax_rb); + + emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, + addr, FPU_LS_DOUBLE); + break; + } + case OP_31_STFUX: + { + ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + + kvmppc_get_gpr(vcpu, ax_rb); + + emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, + addr, FPU_LS_DOUBLE); + + if (emulated == EMULATE_DONE) + kvmppc_set_gpr(vcpu, ax_ra, addr); + break; + } + case OP_31_STFIWX: + { + ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + + kvmppc_get_gpr(vcpu, ax_rb); + + emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, + addr, + FPU_LS_SINGLE_LOW); + break; + } + break; + } + break; + case 59: + switch (inst_get_field(inst, 21, 30)) { + case OP_59_FADDS: + fpd_fadds(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_b); + kvmppc_sync_qpr(vcpu, ax_rd); + break; + case OP_59_FSUBS: + fpd_fsubs(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_b); + kvmppc_sync_qpr(vcpu, ax_rd); + break; + case OP_59_FDIVS: + fpd_fdivs(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_b); + kvmppc_sync_qpr(vcpu, ax_rd); + break; + case OP_59_FRES: + fpd_fres(&vcpu->arch.fpscr, &cr, fpr_d, fpr_b); + kvmppc_sync_qpr(vcpu, ax_rd); + break; + case OP_59_FRSQRTES: + fpd_frsqrtes(&vcpu->arch.fpscr, &cr, fpr_d, fpr_b); + kvmppc_sync_qpr(vcpu, ax_rd); + break; + } + switch (inst_get_field(inst, 26, 30)) { + case OP_59_FMULS: + fpd_fmuls(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_c); + kvmppc_sync_qpr(vcpu, ax_rd); + break; + case OP_59_FMSUBS: + fpd_fmsubs(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_c, fpr_b); + kvmppc_sync_qpr(vcpu, ax_rd); + break; + case OP_59_FMADDS: + fpd_fmadds(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_c, fpr_b); + kvmppc_sync_qpr(vcpu, ax_rd); + break; + case OP_59_FNMSUBS: + fpd_fnmsubs(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_c, fpr_b); + kvmppc_sync_qpr(vcpu, ax_rd); + break; + case OP_59_FNMADDS: + fpd_fnmadds(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_c, fpr_b); + kvmppc_sync_qpr(vcpu, ax_rd); + break; + } + break; + case 63: + switch (inst_get_field(inst, 21, 30)) { + case OP_63_MTFSB0: + case OP_63_MTFSB1: + case OP_63_MCRFS: + case OP_63_MTFSFI: + /* XXX need to implement */ + break; + case OP_63_MFFS: + /* XXX missing CR */ + *fpr_d = vcpu->arch.fpscr; + break; + case OP_63_MTFSF: + /* XXX missing fm bits */ + /* XXX missing CR */ + vcpu->arch.fpscr = *fpr_b; + break; + case OP_63_FCMPU: + { + u32 tmp_cr; + u32 cr0_mask = 0xf0000000; + u32 cr_shift = inst_get_field(inst, 6, 8) * 4; + + fpd_fcmpu(&vcpu->arch.fpscr, &tmp_cr, fpr_a, fpr_b); + cr &= ~(cr0_mask >> cr_shift); + cr |= (cr & cr0_mask) >> cr_shift; + break; + } + case OP_63_FCMPO: + { + u32 tmp_cr; + u32 cr0_mask = 0xf0000000; + u32 cr_shift = inst_get_field(inst, 6, 8) * 4; + + fpd_fcmpo(&vcpu->arch.fpscr, &tmp_cr, fpr_a, fpr_b); + cr &= ~(cr0_mask >> cr_shift); + cr |= (cr & cr0_mask) >> cr_shift; + break; + } + case OP_63_FNEG: + fpd_fneg(&vcpu->arch.fpscr, &cr, fpr_d, fpr_b); + break; + case OP_63_FMR: + *fpr_d = *fpr_b; + break; + case OP_63_FABS: + fpd_fabs(&vcpu->arch.fpscr, &cr, fpr_d, fpr_b); + break; + case OP_63_FCPSGN: + fpd_fcpsgn(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_b); + break; + case OP_63_FDIV: + fpd_fdiv(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_b); + break; + case OP_63_FADD: + fpd_fadd(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_b); + break; + case OP_63_FSUB: + fpd_fsub(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_b); + break; + case OP_63_FCTIW: + fpd_fctiw(&vcpu->arch.fpscr, &cr, fpr_d, fpr_b); + break; + case OP_63_FCTIWZ: + fpd_fctiwz(&vcpu->arch.fpscr, &cr, fpr_d, fpr_b); + break; + case OP_63_FRSP: + fpd_frsp(&vcpu->arch.fpscr, &cr, fpr_d, fpr_b); + kvmppc_sync_qpr(vcpu, ax_rd); + break; + case OP_63_FRSQRTE: + { + double one = 1.0f; + + /* fD = sqrt(fB) */ + fpd_fsqrt(&vcpu->arch.fpscr, &cr, fpr_d, fpr_b); + /* fD = 1.0f / fD */ + fpd_fdiv(&vcpu->arch.fpscr, &cr, fpr_d, (u64*)&one, fpr_d); + break; + } + } + switch (inst_get_field(inst, 26, 30)) { + case OP_63_FMUL: + fpd_fmul(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_c); + break; + case OP_63_FSEL: + fpd_fsel(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_c, fpr_b); + break; + case OP_63_FMSUB: + fpd_fmsub(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_c, fpr_b); + break; + case OP_63_FMADD: + fpd_fmadd(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_c, fpr_b); + break; + case OP_63_FNMSUB: + fpd_fnmsub(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_c, fpr_b); + break; + case OP_63_FNMADD: + fpd_fnmadd(&vcpu->arch.fpscr, &cr, fpr_d, fpr_a, fpr_c, fpr_b); + break; + } + break; + } + +#ifdef DEBUG + for (i = 0; i < ARRAY_SIZE(vcpu->arch.fpr); i++) { + u32 f; + cvt_df((double*)&vcpu->arch.fpr[i], (float*)&f, &t); + dprintk(KERN_INFO "FPR[%d] = 0x%x\n", i, f); + } +#endif + + if (rcomp) + kvmppc_set_cr(vcpu, cr); + + preempt_enable(); + + return emulated; +} diff --git a/arch/powerpc/kvm/book3s_64_rmhandlers.S b/arch/powerpc/kvm/book3s_rmhandlers.S index c83c60ad96c..506d5c316c9 100644 --- a/arch/powerpc/kvm/book3s_64_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_rmhandlers.S @@ -22,7 +22,10 @@ #include <asm/reg.h> #include <asm/page.h> #include <asm/asm-offsets.h> + +#ifdef CONFIG_PPC_BOOK3S_64 #include <asm/exception-64s.h> +#endif /***************************************************************************** * * @@ -30,6 +33,39 @@ * * ****************************************************************************/ +#if defined(CONFIG_PPC_BOOK3S_64) + +#define LOAD_SHADOW_VCPU(reg) \ + mfspr reg, SPRN_SPRG_PACA + +#define SHADOW_VCPU_OFF PACA_KVM_SVCPU +#define MSR_NOIRQ MSR_KERNEL & ~(MSR_IR | MSR_DR) +#define FUNC(name) GLUE(.,name) + +#elif defined(CONFIG_PPC_BOOK3S_32) + +#define LOAD_SHADOW_VCPU(reg) \ + mfspr reg, SPRN_SPRG_THREAD; \ + lwz reg, THREAD_KVM_SVCPU(reg); \ + /* PPC32 can have a NULL pointer - let's check for that */ \ + mtspr SPRN_SPRG_SCRATCH1, r12; /* Save r12 */ \ + mfcr r12; \ + cmpwi reg, 0; \ + bne 1f; \ + mfspr reg, SPRN_SPRG_SCRATCH0; \ + mtcr r12; \ + mfspr r12, SPRN_SPRG_SCRATCH1; \ + b kvmppc_resume_\intno; \ +1:; \ + mtcr r12; \ + mfspr r12, SPRN_SPRG_SCRATCH1; \ + tophys(reg, reg) + +#define SHADOW_VCPU_OFF 0 +#define MSR_NOIRQ MSR_KERNEL +#define FUNC(name) name + +#endif .macro INTERRUPT_TRAMPOLINE intno @@ -42,19 +78,19 @@ kvmppc_trampoline_\intno: * First thing to do is to find out if we're coming * from a KVM guest or a Linux process. * - * To distinguish, we check a magic byte in the PACA + * To distinguish, we check a magic byte in the PACA/current */ - mfspr r13, SPRN_SPRG_PACA /* r13 = PACA */ - std r12, PACA_KVM_SCRATCH0(r13) + LOAD_SHADOW_VCPU(r13) + PPC_STL r12, (SHADOW_VCPU_OFF + SVCPU_SCRATCH0)(r13) mfcr r12 - stw r12, PACA_KVM_SCRATCH1(r13) - lbz r12, PACA_KVM_IN_GUEST(r13) + stw r12, (SHADOW_VCPU_OFF + SVCPU_SCRATCH1)(r13) + lbz r12, (SHADOW_VCPU_OFF + SVCPU_IN_GUEST)(r13) cmpwi r12, KVM_GUEST_MODE_NONE bne ..kvmppc_handler_hasmagic_\intno /* No KVM guest? Then jump back to the Linux handler! */ - lwz r12, PACA_KVM_SCRATCH1(r13) + lwz r12, (SHADOW_VCPU_OFF + SVCPU_SCRATCH1)(r13) mtcr r12 - ld r12, PACA_KVM_SCRATCH0(r13) + PPC_LL r12, (SHADOW_VCPU_OFF + SVCPU_SCRATCH0)(r13) mfspr r13, SPRN_SPRG_SCRATCH0 /* r13 = original r13 */ b kvmppc_resume_\intno /* Get back original handler */ @@ -76,9 +112,7 @@ kvmppc_trampoline_\intno: INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_SYSTEM_RESET INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_MACHINE_CHECK INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_DATA_STORAGE -INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_DATA_SEGMENT INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_INST_STORAGE -INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_INST_SEGMENT INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_EXTERNAL INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_ALIGNMENT INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_PROGRAM @@ -88,7 +122,14 @@ INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_SYSCALL INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_TRACE INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_PERFMON INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_ALTIVEC + +/* Those are only available on 64 bit machines */ + +#ifdef CONFIG_PPC_BOOK3S_64 +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_DATA_SEGMENT +INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_INST_SEGMENT INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_VSX +#endif /* * Bring us back to the faulting code, but skip the @@ -99,11 +140,11 @@ INTERRUPT_TRAMPOLINE BOOK3S_INTERRUPT_VSX * * Input Registers: * - * R12 = free - * R13 = PACA - * PACA.KVM.SCRATCH0 = guest R12 - * PACA.KVM.SCRATCH1 = guest CR - * SPRG_SCRATCH0 = guest R13 + * R12 = free + * R13 = Shadow VCPU (PACA) + * SVCPU.SCRATCH0 = guest R12 + * SVCPU.SCRATCH1 = guest CR + * SPRG_SCRATCH0 = guest R13 * */ kvmppc_handler_skip_ins: @@ -114,9 +155,9 @@ kvmppc_handler_skip_ins: mtsrr0 r12 /* Clean up all state */ - lwz r12, PACA_KVM_SCRATCH1(r13) + lwz r12, (SHADOW_VCPU_OFF + SVCPU_SCRATCH1)(r13) mtcr r12 - ld r12, PACA_KVM_SCRATCH0(r13) + PPC_LL r12, (SHADOW_VCPU_OFF + SVCPU_SCRATCH0)(r13) mfspr r13, SPRN_SPRG_SCRATCH0 /* And get back into the code */ @@ -147,41 +188,48 @@ kvmppc_handler_lowmem_trampoline_end: * * R3 = function * R4 = MSR - * R5 = CTR + * R5 = scratch register * */ _GLOBAL(kvmppc_rmcall) - mtmsr r4 /* Disable relocation, so mtsrr + LOAD_REG_IMMEDIATE(r5, MSR_NOIRQ) + mtmsr r5 /* Disable relocation and interrupts, so mtsrr doesn't get interrupted */ - mtctr r5 + sync mtsrr0 r3 mtsrr1 r4 RFI +#if defined(CONFIG_PPC_BOOK3S_32) +#define STACK_LR INT_FRAME_SIZE+4 +#elif defined(CONFIG_PPC_BOOK3S_64) +#define STACK_LR _LINK +#endif + /* * Activate current's external feature (FPU/Altivec/VSX) */ -#define define_load_up(what) \ - \ -_GLOBAL(kvmppc_load_up_ ## what); \ - subi r1, r1, INT_FRAME_SIZE; \ - mflr r3; \ - std r3, _LINK(r1); \ - mfmsr r4; \ - std r31, GPR3(r1); \ - mr r31, r4; \ - li r5, MSR_DR; \ - oris r5, r5, MSR_EE@h; \ - andc r4, r4, r5; \ - mtmsr r4; \ - \ - bl .load_up_ ## what; \ - \ - mtmsr r31; \ - ld r3, _LINK(r1); \ - ld r31, GPR3(r1); \ - addi r1, r1, INT_FRAME_SIZE; \ - mtlr r3; \ +#define define_load_up(what) \ + \ +_GLOBAL(kvmppc_load_up_ ## what); \ + PPC_STLU r1, -INT_FRAME_SIZE(r1); \ + mflr r3; \ + PPC_STL r3, STACK_LR(r1); \ + PPC_STL r20, _NIP(r1); \ + mfmsr r20; \ + LOAD_REG_IMMEDIATE(r3, MSR_DR|MSR_EE); \ + andc r3,r20,r3; /* Disable DR,EE */ \ + mtmsr r3; \ + sync; \ + \ + bl FUNC(load_up_ ## what); \ + \ + mtmsr r20; /* Enable DR,EE */ \ + sync; \ + PPC_LL r3, STACK_LR(r1); \ + PPC_LL r20, _NIP(r1); \ + mtlr r3; \ + addi r1, r1, INT_FRAME_SIZE; \ blr define_load_up(fpu) @@ -194,11 +242,10 @@ define_load_up(vsx) .global kvmppc_trampoline_lowmem kvmppc_trampoline_lowmem: - .long kvmppc_handler_lowmem_trampoline - _stext + .long kvmppc_handler_lowmem_trampoline - CONFIG_KERNEL_START .global kvmppc_trampoline_enter kvmppc_trampoline_enter: - .long kvmppc_handler_trampoline_enter - _stext - -#include "book3s_64_slb.S" + .long kvmppc_handler_trampoline_enter - CONFIG_KERNEL_START +#include "book3s_segment.S" diff --git a/arch/powerpc/kvm/book3s_segment.S b/arch/powerpc/kvm/book3s_segment.S new file mode 100644 index 00000000000..7c52ed0b705 --- /dev/null +++ b/arch/powerpc/kvm/book3s_segment.S @@ -0,0 +1,259 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright SUSE Linux Products GmbH 2010 + * + * Authors: Alexander Graf <agraf@suse.de> + */ + +/* Real mode helpers */ + +#if defined(CONFIG_PPC_BOOK3S_64) + +#define GET_SHADOW_VCPU(reg) \ + addi reg, r13, PACA_KVM_SVCPU + +#elif defined(CONFIG_PPC_BOOK3S_32) + +#define GET_SHADOW_VCPU(reg) \ + tophys(reg, r2); \ + lwz reg, (THREAD + THREAD_KVM_SVCPU)(reg); \ + tophys(reg, reg) + +#endif + +/* Disable for nested KVM */ +#define USE_QUICK_LAST_INST + + +/* Get helper functions for subarch specific functionality */ + +#if defined(CONFIG_PPC_BOOK3S_64) +#include "book3s_64_slb.S" +#elif defined(CONFIG_PPC_BOOK3S_32) +#include "book3s_32_sr.S" +#endif + +/****************************************************************************** + * * + * Entry code * + * * + *****************************************************************************/ + +.global kvmppc_handler_trampoline_enter +kvmppc_handler_trampoline_enter: + + /* Required state: + * + * MSR = ~IR|DR + * R13 = PACA + * R1 = host R1 + * R2 = host R2 + * R10 = guest MSR + * all other volatile GPRS = free + * SVCPU[CR] = guest CR + * SVCPU[XER] = guest XER + * SVCPU[CTR] = guest CTR + * SVCPU[LR] = guest LR + */ + + /* r3 = shadow vcpu */ + GET_SHADOW_VCPU(r3) + + /* Move SRR0 and SRR1 into the respective regs */ + PPC_LL r9, SVCPU_PC(r3) + mtsrr0 r9 + mtsrr1 r10 + + /* Activate guest mode, so faults get handled by KVM */ + li r11, KVM_GUEST_MODE_GUEST + stb r11, SVCPU_IN_GUEST(r3) + + /* Switch to guest segment. This is subarch specific. */ + LOAD_GUEST_SEGMENTS + + /* Enter guest */ + + PPC_LL r4, (SVCPU_CTR)(r3) + PPC_LL r5, (SVCPU_LR)(r3) + lwz r6, (SVCPU_CR)(r3) + lwz r7, (SVCPU_XER)(r3) + + mtctr r4 + mtlr r5 + mtcr r6 + mtxer r7 + + PPC_LL r0, (SVCPU_R0)(r3) + PPC_LL r1, (SVCPU_R1)(r3) + PPC_LL r2, (SVCPU_R2)(r3) + PPC_LL r4, (SVCPU_R4)(r3) + PPC_LL r5, (SVCPU_R5)(r3) + PPC_LL r6, (SVCPU_R6)(r3) + PPC_LL r7, (SVCPU_R7)(r3) + PPC_LL r8, (SVCPU_R8)(r3) + PPC_LL r9, (SVCPU_R9)(r3) + PPC_LL r10, (SVCPU_R10)(r3) + PPC_LL r11, (SVCPU_R11)(r3) + PPC_LL r12, (SVCPU_R12)(r3) + PPC_LL r13, (SVCPU_R13)(r3) + + PPC_LL r3, (SVCPU_R3)(r3) + + RFI +kvmppc_handler_trampoline_enter_end: + + + +/****************************************************************************** + * * + * Exit code * + * * + *****************************************************************************/ + +.global kvmppc_handler_trampoline_exit +kvmppc_handler_trampoline_exit: + + /* Register usage at this point: + * + * SPRG_SCRATCH0 = guest R13 + * R12 = exit handler id + * R13 = shadow vcpu - SHADOW_VCPU_OFF [=PACA on PPC64] + * SVCPU.SCRATCH0 = guest R12 + * SVCPU.SCRATCH1 = guest CR + * + */ + + /* Save registers */ + + PPC_STL r0, (SHADOW_VCPU_OFF + SVCPU_R0)(r13) + PPC_STL r1, (SHADOW_VCPU_OFF + SVCPU_R1)(r13) + PPC_STL r2, (SHADOW_VCPU_OFF + SVCPU_R2)(r13) + PPC_STL r3, (SHADOW_VCPU_OFF + SVCPU_R3)(r13) + PPC_STL r4, (SHADOW_VCPU_OFF + SVCPU_R4)(r13) + PPC_STL r5, (SHADOW_VCPU_OFF + SVCPU_R5)(r13) + PPC_STL r6, (SHADOW_VCPU_OFF + SVCPU_R6)(r13) + PPC_STL r7, (SHADOW_VCPU_OFF + SVCPU_R7)(r13) + PPC_STL r8, (SHADOW_VCPU_OFF + SVCPU_R8)(r13) + PPC_STL r9, (SHADOW_VCPU_OFF + SVCPU_R9)(r13) + PPC_STL r10, (SHADOW_VCPU_OFF + SVCPU_R10)(r13) + PPC_STL r11, (SHADOW_VCPU_OFF + SVCPU_R11)(r13) + + /* Restore R1/R2 so we can handle faults */ + PPC_LL r1, (SHADOW_VCPU_OFF + SVCPU_HOST_R1)(r13) + PPC_LL r2, (SHADOW_VCPU_OFF + SVCPU_HOST_R2)(r13) + + /* Save guest PC and MSR */ + mfsrr0 r3 + mfsrr1 r4 + + PPC_STL r3, (SHADOW_VCPU_OFF + SVCPU_PC)(r13) + PPC_STL r4, (SHADOW_VCPU_OFF + SVCPU_SHADOW_SRR1)(r13) + + /* Get scratch'ed off registers */ + mfspr r9, SPRN_SPRG_SCRATCH0 + PPC_LL r8, (SHADOW_VCPU_OFF + SVCPU_SCRATCH0)(r13) + lwz r7, (SHADOW_VCPU_OFF + SVCPU_SCRATCH1)(r13) + + PPC_STL r9, (SHADOW_VCPU_OFF + SVCPU_R13)(r13) + PPC_STL r8, (SHADOW_VCPU_OFF + SVCPU_R12)(r13) + stw r7, (SHADOW_VCPU_OFF + SVCPU_CR)(r13) + + /* Save more register state */ + + mfxer r5 + mfdar r6 + mfdsisr r7 + mfctr r8 + mflr r9 + + stw r5, (SHADOW_VCPU_OFF + SVCPU_XER)(r13) + PPC_STL r6, (SHADOW_VCPU_OFF + SVCPU_FAULT_DAR)(r13) + stw r7, (SHADOW_VCPU_OFF + SVCPU_FAULT_DSISR)(r13) + PPC_STL r8, (SHADOW_VCPU_OFF + SVCPU_CTR)(r13) + PPC_STL r9, (SHADOW_VCPU_OFF + SVCPU_LR)(r13) + + /* + * In order for us to easily get the last instruction, + * we got the #vmexit at, we exploit the fact that the + * virtual layout is still the same here, so we can just + * ld from the guest's PC address + */ + + /* We only load the last instruction when it's safe */ + cmpwi r12, BOOK3S_INTERRUPT_DATA_STORAGE + beq ld_last_inst + cmpwi r12, BOOK3S_INTERRUPT_PROGRAM + beq ld_last_inst + cmpwi r12, BOOK3S_INTERRUPT_ALIGNMENT + beq- ld_last_inst + + b no_ld_last_inst + +ld_last_inst: + /* Save off the guest instruction we're at */ + + /* In case lwz faults */ + li r0, KVM_INST_FETCH_FAILED + +#ifdef USE_QUICK_LAST_INST + + /* Set guest mode to 'jump over instruction' so if lwz faults + * we'll just continue at the next IP. */ + li r9, KVM_GUEST_MODE_SKIP + stb r9, (SHADOW_VCPU_OFF + SVCPU_IN_GUEST)(r13) + + /* 1) enable paging for data */ + mfmsr r9 + ori r11, r9, MSR_DR /* Enable paging for data */ + mtmsr r11 + sync + /* 2) fetch the instruction */ + lwz r0, 0(r3) + /* 3) disable paging again */ + mtmsr r9 + sync + +#endif + stw r0, (SHADOW_VCPU_OFF + SVCPU_LAST_INST)(r13) + +no_ld_last_inst: + + /* Unset guest mode */ + li r9, KVM_GUEST_MODE_NONE + stb r9, (SHADOW_VCPU_OFF + SVCPU_IN_GUEST)(r13) + + /* Switch back to host MMU */ + LOAD_HOST_SEGMENTS + + /* Register usage at this point: + * + * R1 = host R1 + * R2 = host R2 + * R12 = exit handler id + * R13 = shadow vcpu - SHADOW_VCPU_OFF [=PACA on PPC64] + * SVCPU.* = guest * + * + */ + + /* RFI into the highmem handler */ + mfmsr r7 + ori r7, r7, MSR_IR|MSR_DR|MSR_RI|MSR_ME /* Enable paging */ + mtsrr1 r7 + /* Load highmem handler address */ + PPC_LL r8, (SHADOW_VCPU_OFF + SVCPU_VMHANDLER)(r13) + mtsrr0 r8 + + RFI +kvmppc_handler_trampoline_exit_end: diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 2a3a1953d4b..a33ab8cc2cc 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -133,6 +133,12 @@ void kvmppc_core_queue_external(struct kvm_vcpu *vcpu, kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_EXTERNAL); } +void kvmppc_core_dequeue_external(struct kvm_vcpu *vcpu, + struct kvm_interrupt *irq) +{ + clear_bit(BOOKE_IRQPRIO_EXTERNAL, &vcpu->arch.pending_exceptions); +} + /* Deliver the interrupt of the corresponding priority, if possible. */ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, unsigned int priority) @@ -479,6 +485,8 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) { int i; + vcpu_load(vcpu); + regs->pc = vcpu->arch.pc; regs->cr = kvmppc_get_cr(vcpu); regs->ctr = vcpu->arch.ctr; @@ -499,6 +507,8 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) for (i = 0; i < ARRAY_SIZE(regs->gpr); i++) regs->gpr[i] = kvmppc_get_gpr(vcpu, i); + vcpu_put(vcpu); + return 0; } @@ -506,6 +516,8 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) { int i; + vcpu_load(vcpu); + vcpu->arch.pc = regs->pc; kvmppc_set_cr(vcpu, regs->cr); vcpu->arch.ctr = regs->ctr; @@ -525,6 +537,8 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) for (i = 0; i < ARRAY_SIZE(regs->gpr); i++) kvmppc_set_gpr(vcpu, i, regs->gpr[i]); + vcpu_put(vcpu); + return 0; } @@ -553,7 +567,12 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, struct kvm_translation *tr) { - return kvmppc_core_vcpu_translate(vcpu, tr); + int r; + + vcpu_load(vcpu); + r = kvmppc_core_vcpu_translate(vcpu, tr); + vcpu_put(vcpu); + return r; } int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log) diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c index 669a5c5fc7d..bc2b4004eb2 100644 --- a/arch/powerpc/kvm/e500.c +++ b/arch/powerpc/kvm/e500.c @@ -161,7 +161,7 @@ static int __init kvmppc_e500_init(void) flush_icache_range(kvmppc_booke_handlers, kvmppc_booke_handlers + max_ivor + kvmppc_handler_len); - return kvm_init(NULL, sizeof(struct kvmppc_vcpu_e500), THIS_MODULE); + return kvm_init(NULL, sizeof(struct kvmppc_vcpu_e500), 0, THIS_MODULE); } static void __init kvmppc_e500_exit(void) diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index cb72a65f4ec..4568ec386c2 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -38,10 +38,12 @@ #define OP_31_XOP_LBZX 87 #define OP_31_XOP_STWX 151 #define OP_31_XOP_STBX 215 +#define OP_31_XOP_LBZUX 119 #define OP_31_XOP_STBUX 247 #define OP_31_XOP_LHZX 279 #define OP_31_XOP_LHZUX 311 #define OP_31_XOP_MFSPR 339 +#define OP_31_XOP_LHAX 343 #define OP_31_XOP_STHX 407 #define OP_31_XOP_STHUX 439 #define OP_31_XOP_MTSPR 467 @@ -62,10 +64,12 @@ #define OP_STBU 39 #define OP_LHZ 40 #define OP_LHZU 41 +#define OP_LHA 42 +#define OP_LHAU 43 #define OP_STH 44 #define OP_STHU 45 -#ifdef CONFIG_PPC64 +#ifdef CONFIG_PPC_BOOK3S static int kvmppc_dec_enabled(struct kvm_vcpu *vcpu) { return 1; @@ -82,7 +86,7 @@ void kvmppc_emulate_dec(struct kvm_vcpu *vcpu) unsigned long dec_nsec; pr_debug("mtDEC: %x\n", vcpu->arch.dec); -#ifdef CONFIG_PPC64 +#ifdef CONFIG_PPC_BOOK3S /* mtdec lowers the interrupt line when positive. */ kvmppc_core_dequeue_dec(vcpu); @@ -128,7 +132,7 @@ void kvmppc_emulate_dec(struct kvm_vcpu *vcpu) * from opcode tables in the future. */ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) { - u32 inst = vcpu->arch.last_inst; + u32 inst = kvmppc_get_last_inst(vcpu); u32 ea; int ra; int rb; @@ -143,13 +147,9 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) pr_debug(KERN_INFO "Emulating opcode %d / %d\n", get_op(inst), get_xop(inst)); - /* Try again next time */ - if (inst == KVM_INST_FETCH_FAILED) - return EMULATE_DONE; - switch (get_op(inst)) { case OP_TRAP: -#ifdef CONFIG_PPC64 +#ifdef CONFIG_PPC_BOOK3S case OP_TRAP_64: kvmppc_core_queue_program(vcpu, SRR1_PROGTRAP); #else @@ -171,6 +171,19 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) emulated = kvmppc_handle_load(run, vcpu, rt, 1, 1); break; + case OP_31_XOP_LBZUX: + rt = get_rt(inst); + ra = get_ra(inst); + rb = get_rb(inst); + + ea = kvmppc_get_gpr(vcpu, rb); + if (ra) + ea += kvmppc_get_gpr(vcpu, ra); + + emulated = kvmppc_handle_load(run, vcpu, rt, 1, 1); + kvmppc_set_gpr(vcpu, ra, ea); + break; + case OP_31_XOP_STWX: rs = get_rs(inst); emulated = kvmppc_handle_store(run, vcpu, @@ -200,6 +213,11 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) kvmppc_set_gpr(vcpu, rs, ea); break; + case OP_31_XOP_LHAX: + rt = get_rt(inst); + emulated = kvmppc_handle_loads(run, vcpu, rt, 2, 1); + break; + case OP_31_XOP_LHZX: rt = get_rt(inst); emulated = kvmppc_handle_load(run, vcpu, rt, 2, 1); @@ -450,6 +468,18 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) kvmppc_set_gpr(vcpu, ra, vcpu->arch.paddr_accessed); break; + case OP_LHA: + rt = get_rt(inst); + emulated = kvmppc_handle_loads(run, vcpu, rt, 2, 1); + break; + + case OP_LHAU: + ra = get_ra(inst); + rt = get_rt(inst); + emulated = kvmppc_handle_loads(run, vcpu, rt, 2, 1); + kvmppc_set_gpr(vcpu, ra, vcpu->arch.paddr_accessed); + break; + case OP_STH: rs = get_rs(inst); emulated = kvmppc_handle_store(run, vcpu, @@ -472,7 +502,9 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) if (emulated == EMULATE_FAIL) { emulated = kvmppc_core_emulate_op(run, vcpu, inst, &advance); - if (emulated == EMULATE_FAIL) { + if (emulated == EMULATE_AGAIN) { + advance = 0; + } else if (emulated == EMULATE_FAIL) { advance = 0; printk(KERN_ERR "Couldn't emulate instruction 0x%08x " "(op %d xop %d)\n", inst, get_op(inst), get_xop(inst)); @@ -480,10 +512,11 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) } } - trace_kvm_ppc_instr(inst, vcpu->arch.pc, emulated); + trace_kvm_ppc_instr(inst, kvmppc_get_pc(vcpu), emulated); + /* Advance past emulated instruction. */ if (advance) - vcpu->arch.pc += 4; /* Advance past emulated instruction. */ + kvmppc_set_pc(vcpu, kvmppc_get_pc(vcpu) + 4); return emulated; } diff --git a/arch/powerpc/kvm/fpu.S b/arch/powerpc/kvm/fpu.S new file mode 100644 index 00000000000..2b340a3eee9 --- /dev/null +++ b/arch/powerpc/kvm/fpu.S @@ -0,0 +1,273 @@ +/* + * FPU helper code to use FPU operations from inside the kernel + * + * Copyright (C) 2010 Alexander Graf (agraf@suse.de) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <asm/reg.h> +#include <asm/page.h> +#include <asm/mmu.h> +#include <asm/pgtable.h> +#include <asm/cputable.h> +#include <asm/cache.h> +#include <asm/thread_info.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> + +/* Instructions operating on single parameters */ + +/* + * Single operation with one input operand + * + * R3 = (double*)&fpscr + * R4 = (short*)&result + * R5 = (short*)¶m1 + */ +#define FPS_ONE_IN(name) \ +_GLOBAL(fps_ ## name); \ + lfd 0,0(r3); /* load up fpscr value */ \ + MTFSF_L(0); \ + lfs 0,0(r5); \ + \ + name 0,0; \ + \ + stfs 0,0(r4); \ + mffs 0; \ + stfd 0,0(r3); /* save new fpscr value */ \ + blr + +/* + * Single operation with two input operands + * + * R3 = (double*)&fpscr + * R4 = (short*)&result + * R5 = (short*)¶m1 + * R6 = (short*)¶m2 + */ +#define FPS_TWO_IN(name) \ +_GLOBAL(fps_ ## name); \ + lfd 0,0(r3); /* load up fpscr value */ \ + MTFSF_L(0); \ + lfs 0,0(r5); \ + lfs 1,0(r6); \ + \ + name 0,0,1; \ + \ + stfs 0,0(r4); \ + mffs 0; \ + stfd 0,0(r3); /* save new fpscr value */ \ + blr + +/* + * Single operation with three input operands + * + * R3 = (double*)&fpscr + * R4 = (short*)&result + * R5 = (short*)¶m1 + * R6 = (short*)¶m2 + * R7 = (short*)¶m3 + */ +#define FPS_THREE_IN(name) \ +_GLOBAL(fps_ ## name); \ + lfd 0,0(r3); /* load up fpscr value */ \ + MTFSF_L(0); \ + lfs 0,0(r5); \ + lfs 1,0(r6); \ + lfs 2,0(r7); \ + \ + name 0,0,1,2; \ + \ + stfs 0,0(r4); \ + mffs 0; \ + stfd 0,0(r3); /* save new fpscr value */ \ + blr + +FPS_ONE_IN(fres) +FPS_ONE_IN(frsqrte) +FPS_ONE_IN(fsqrts) +FPS_TWO_IN(fadds) +FPS_TWO_IN(fdivs) +FPS_TWO_IN(fmuls) +FPS_TWO_IN(fsubs) +FPS_THREE_IN(fmadds) +FPS_THREE_IN(fmsubs) +FPS_THREE_IN(fnmadds) +FPS_THREE_IN(fnmsubs) +FPS_THREE_IN(fsel) + + +/* Instructions operating on double parameters */ + +/* + * Beginning of double instruction processing + * + * R3 = (double*)&fpscr + * R4 = (u32*)&cr + * R5 = (double*)&result + * R6 = (double*)¶m1 + * R7 = (double*)¶m2 [load_two] + * R8 = (double*)¶m3 [load_three] + * LR = instruction call function + */ +fpd_load_three: + lfd 2,0(r8) /* load param3 */ +fpd_load_two: + lfd 1,0(r7) /* load param2 */ +fpd_load_one: + lfd 0,0(r6) /* load param1 */ +fpd_load_none: + lfd 3,0(r3) /* load up fpscr value */ + MTFSF_L(3) + lwz r6, 0(r4) /* load cr */ + mtcr r6 + blr + +/* + * End of double instruction processing + * + * R3 = (double*)&fpscr + * R4 = (u32*)&cr + * R5 = (double*)&result + * LR = caller of instruction call function + */ +fpd_return: + mfcr r6 + stfd 0,0(r5) /* save result */ + mffs 0 + stfd 0,0(r3) /* save new fpscr value */ + stw r6,0(r4) /* save new cr value */ + blr + +/* + * Double operation with no input operand + * + * R3 = (double*)&fpscr + * R4 = (u32*)&cr + * R5 = (double*)&result + */ +#define FPD_NONE_IN(name) \ +_GLOBAL(fpd_ ## name); \ + mflr r12; \ + bl fpd_load_none; \ + mtlr r12; \ + \ + name. 0; /* call instruction */ \ + b fpd_return + +/* + * Double operation with one input operand + * + * R3 = (double*)&fpscr + * R4 = (u32*)&cr + * R5 = (double*)&result + * R6 = (double*)¶m1 + */ +#define FPD_ONE_IN(name) \ +_GLOBAL(fpd_ ## name); \ + mflr r12; \ + bl fpd_load_one; \ + mtlr r12; \ + \ + name. 0,0; /* call instruction */ \ + b fpd_return + +/* + * Double operation with two input operands + * + * R3 = (double*)&fpscr + * R4 = (u32*)&cr + * R5 = (double*)&result + * R6 = (double*)¶m1 + * R7 = (double*)¶m2 + * R8 = (double*)¶m3 + */ +#define FPD_TWO_IN(name) \ +_GLOBAL(fpd_ ## name); \ + mflr r12; \ + bl fpd_load_two; \ + mtlr r12; \ + \ + name. 0,0,1; /* call instruction */ \ + b fpd_return + +/* + * CR Double operation with two input operands + * + * R3 = (double*)&fpscr + * R4 = (u32*)&cr + * R5 = (double*)¶m1 + * R6 = (double*)¶m2 + * R7 = (double*)¶m3 + */ +#define FPD_TWO_IN_CR(name) \ +_GLOBAL(fpd_ ## name); \ + lfd 1,0(r6); /* load param2 */ \ + lfd 0,0(r5); /* load param1 */ \ + lfd 3,0(r3); /* load up fpscr value */ \ + MTFSF_L(3); \ + lwz r6, 0(r4); /* load cr */ \ + mtcr r6; \ + \ + name 0,0,1; /* call instruction */ \ + mfcr r6; \ + mffs 0; \ + stfd 0,0(r3); /* save new fpscr value */ \ + stw r6,0(r4); /* save new cr value */ \ + blr + +/* + * Double operation with three input operands + * + * R3 = (double*)&fpscr + * R4 = (u32*)&cr + * R5 = (double*)&result + * R6 = (double*)¶m1 + * R7 = (double*)¶m2 + * R8 = (double*)¶m3 + */ +#define FPD_THREE_IN(name) \ +_GLOBAL(fpd_ ## name); \ + mflr r12; \ + bl fpd_load_three; \ + mtlr r12; \ + \ + name. 0,0,1,2; /* call instruction */ \ + b fpd_return + +FPD_ONE_IN(fsqrts) +FPD_ONE_IN(frsqrtes) +FPD_ONE_IN(fres) +FPD_ONE_IN(frsp) +FPD_ONE_IN(fctiw) +FPD_ONE_IN(fctiwz) +FPD_ONE_IN(fsqrt) +FPD_ONE_IN(fre) +FPD_ONE_IN(frsqrte) +FPD_ONE_IN(fneg) +FPD_ONE_IN(fabs) +FPD_TWO_IN(fadds) +FPD_TWO_IN(fsubs) +FPD_TWO_IN(fdivs) +FPD_TWO_IN(fmuls) +FPD_TWO_IN_CR(fcmpu) +FPD_TWO_IN(fcpsgn) +FPD_TWO_IN(fdiv) +FPD_TWO_IN(fadd) +FPD_TWO_IN(fmul) +FPD_TWO_IN_CR(fcmpo) +FPD_TWO_IN(fsub) +FPD_THREE_IN(fmsubs) +FPD_THREE_IN(fmadds) +FPD_THREE_IN(fnmsubs) +FPD_THREE_IN(fnmadds) +FPD_THREE_IN(fsel) +FPD_THREE_IN(fmsub) +FPD_THREE_IN(fmadd) +FPD_THREE_IN(fnmsub) +FPD_THREE_IN(fnmadd) diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 297fcd2ff7d..9b8683f39e0 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -70,7 +70,7 @@ int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu) case EMULATE_FAIL: /* XXX Deliver Program interrupt to guest. */ printk(KERN_EMERG "%s: emulation failed (%08x)\n", __func__, - vcpu->arch.last_inst); + kvmppc_get_last_inst(vcpu)); r = RESUME_HOST; break; default: @@ -148,6 +148,10 @@ int kvm_dev_ioctl_check_extension(long ext) switch (ext) { case KVM_CAP_PPC_SEGSTATE: + case KVM_CAP_PPC_PAIRED_SINGLES: + case KVM_CAP_PPC_UNSET_IRQ: + case KVM_CAP_ENABLE_CAP: + case KVM_CAP_PPC_OSI: r = 1; break; case KVM_CAP_COALESCED_MMIO: @@ -193,12 +197,17 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id) { struct kvm_vcpu *vcpu; vcpu = kvmppc_core_vcpu_create(kvm, id); - kvmppc_create_vcpu_debugfs(vcpu, id); + if (!IS_ERR(vcpu)) + kvmppc_create_vcpu_debugfs(vcpu, id); return vcpu; } void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) { + /* Make sure we're not using the vcpu anymore */ + hrtimer_cancel(&vcpu->arch.dec_timer); + tasklet_kill(&vcpu->arch.tasklet); + kvmppc_remove_vcpu_debugfs(vcpu); kvmppc_core_vcpu_free(vcpu); } @@ -278,7 +287,7 @@ static void kvmppc_complete_dcr_load(struct kvm_vcpu *vcpu, static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu, struct kvm_run *run) { - ulong gpr; + u64 gpr; if (run->mmio.len > sizeof(gpr)) { printk(KERN_ERR "bad MMIO length: %d\n", run->mmio.len); @@ -287,6 +296,7 @@ static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu, if (vcpu->arch.mmio_is_bigendian) { switch (run->mmio.len) { + case 8: gpr = *(u64 *)run->mmio.data; break; case 4: gpr = *(u32 *)run->mmio.data; break; case 2: gpr = *(u16 *)run->mmio.data; break; case 1: gpr = *(u8 *)run->mmio.data; break; @@ -300,7 +310,43 @@ static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu, } } + if (vcpu->arch.mmio_sign_extend) { + switch (run->mmio.len) { +#ifdef CONFIG_PPC64 + case 4: + gpr = (s64)(s32)gpr; + break; +#endif + case 2: + gpr = (s64)(s16)gpr; + break; + case 1: + gpr = (s64)(s8)gpr; + break; + } + } + kvmppc_set_gpr(vcpu, vcpu->arch.io_gpr, gpr); + + switch (vcpu->arch.io_gpr & KVM_REG_EXT_MASK) { + case KVM_REG_GPR: + kvmppc_set_gpr(vcpu, vcpu->arch.io_gpr, gpr); + break; + case KVM_REG_FPR: + vcpu->arch.fpr[vcpu->arch.io_gpr & KVM_REG_MASK] = gpr; + break; +#ifdef CONFIG_PPC_BOOK3S + case KVM_REG_QPR: + vcpu->arch.qpr[vcpu->arch.io_gpr & KVM_REG_MASK] = gpr; + break; + case KVM_REG_FQPR: + vcpu->arch.fpr[vcpu->arch.io_gpr & KVM_REG_MASK] = gpr; + vcpu->arch.qpr[vcpu->arch.io_gpr & KVM_REG_MASK] = gpr; + break; +#endif + default: + BUG(); + } } int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, @@ -319,12 +365,25 @@ int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, vcpu->arch.mmio_is_bigendian = is_bigendian; vcpu->mmio_needed = 1; vcpu->mmio_is_write = 0; + vcpu->arch.mmio_sign_extend = 0; return EMULATE_DO_MMIO; } +/* Same as above, but sign extends */ +int kvmppc_handle_loads(struct kvm_run *run, struct kvm_vcpu *vcpu, + unsigned int rt, unsigned int bytes, int is_bigendian) +{ + int r; + + r = kvmppc_handle_load(run, vcpu, rt, bytes, is_bigendian); + vcpu->arch.mmio_sign_extend = 1; + + return r; +} + int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, - u32 val, unsigned int bytes, int is_bigendian) + u64 val, unsigned int bytes, int is_bigendian) { void *data = run->mmio.data; @@ -342,6 +401,7 @@ int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, /* Store the value at the lowest bytes in 'data'. */ if (is_bigendian) { switch (bytes) { + case 8: *(u64 *)data = val; break; case 4: *(u32 *)data = val; break; case 2: *(u16 *)data = val; break; case 1: *(u8 *)data = val; break; @@ -376,6 +436,13 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) if (!vcpu->arch.dcr_is_write) kvmppc_complete_dcr_load(vcpu, run); vcpu->arch.dcr_needed = 0; + } else if (vcpu->arch.osi_needed) { + u64 *gprs = run->osi.gprs; + int i; + + for (i = 0; i < 32; i++) + kvmppc_set_gpr(vcpu, i, gprs[i]); + vcpu->arch.osi_needed = 0; } kvmppc_core_deliver_interrupts(vcpu); @@ -396,7 +463,10 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq) { - kvmppc_core_queue_external(vcpu, irq); + if (irq->irq == KVM_INTERRUPT_UNSET) + kvmppc_core_dequeue_external(vcpu, irq); + else + kvmppc_core_queue_external(vcpu, irq); if (waitqueue_active(&vcpu->wq)) { wake_up_interruptible(&vcpu->wq); @@ -406,6 +476,27 @@ int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq) return 0; } +static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu, + struct kvm_enable_cap *cap) +{ + int r; + + if (cap->flags) + return -EINVAL; + + switch (cap->cap) { + case KVM_CAP_PPC_OSI: + r = 0; + vcpu->arch.osi_enabled = true; + break; + default: + r = -EINVAL; + break; + } + + return r; +} + int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu, struct kvm_mp_state *mp_state) { @@ -434,6 +525,15 @@ long kvm_arch_vcpu_ioctl(struct file *filp, r = kvm_vcpu_ioctl_interrupt(vcpu, &irq); break; } + case KVM_ENABLE_CAP: + { + struct kvm_enable_cap cap; + r = -EFAULT; + if (copy_from_user(&cap, argp, sizeof(cap))) + goto out; + r = kvm_vcpu_ioctl_enable_cap(vcpu, &cap); + break; + } default: r = -EINVAL; } diff --git a/arch/powerpc/mm/mmu_context_hash32.c b/arch/powerpc/mm/mmu_context_hash32.c index 0dfba2bf7f3..d0ee554e86e 100644 --- a/arch/powerpc/mm/mmu_context_hash32.c +++ b/arch/powerpc/mm/mmu_context_hash32.c @@ -60,11 +60,7 @@ static unsigned long next_mmu_context; static unsigned long context_map[LAST_CONTEXT / BITS_PER_LONG + 1]; - -/* - * Set up the context for a new address space. - */ -int init_new_context(struct task_struct *t, struct mm_struct *mm) +unsigned long __init_new_context(void) { unsigned long ctx = next_mmu_context; @@ -74,19 +70,38 @@ int init_new_context(struct task_struct *t, struct mm_struct *mm) ctx = 0; } next_mmu_context = (ctx + 1) & LAST_CONTEXT; - mm->context.id = ctx; + + return ctx; +} +EXPORT_SYMBOL_GPL(__init_new_context); + +/* + * Set up the context for a new address space. + */ +int init_new_context(struct task_struct *t, struct mm_struct *mm) +{ + mm->context.id = __init_new_context(); return 0; } /* + * Free a context ID. Make sure to call this with preempt disabled! + */ +void __destroy_context(unsigned long ctx) +{ + clear_bit(ctx, context_map); +} +EXPORT_SYMBOL_GPL(__destroy_context); + +/* * We're finished using the context for an address space. */ void destroy_context(struct mm_struct *mm) { preempt_disable(); if (mm->context.id != NO_CONTEXT) { - clear_bit(mm->context.id, context_map); + __destroy_context(mm->context.id); mm->context.id = NO_CONTEXT; } preempt_enable(); diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c index fda7c2a1828..ca5305a5bd6 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c @@ -168,7 +168,7 @@ static int __devinit mpc52xx_wkup_gpiochip_probe(struct of_device *ofdev, ofchip->gc.get = mpc52xx_wkup_gpio_get; ofchip->gc.set = mpc52xx_wkup_gpio_set; - ret = of_mm_gpiochip_add(ofdev->node, &chip->mmchip); + ret = of_mm_gpiochip_add(ofdev->dev.of_node, &chip->mmchip); if (ret) return ret; @@ -193,8 +193,11 @@ static const struct of_device_id mpc52xx_wkup_gpiochip_match[] = { }; static struct of_platform_driver mpc52xx_wkup_gpiochip_driver = { - .name = "gpio_wkup", - .match_table = mpc52xx_wkup_gpiochip_match, + .driver = { + .name = "gpio_wkup", + .owner = THIS_MODULE, + .of_match_table = mpc52xx_wkup_gpiochip_match, + }, .probe = mpc52xx_wkup_gpiochip_probe, .remove = mpc52xx_gpiochip_remove, }; @@ -329,7 +332,7 @@ static int __devinit mpc52xx_simple_gpiochip_probe(struct of_device *ofdev, ofchip->gc.get = mpc52xx_simple_gpio_get; ofchip->gc.set = mpc52xx_simple_gpio_set; - ret = of_mm_gpiochip_add(ofdev->node, &chip->mmchip); + ret = of_mm_gpiochip_add(ofdev->dev.of_node, &chip->mmchip); if (ret) return ret; @@ -349,8 +352,11 @@ static const struct of_device_id mpc52xx_simple_gpiochip_match[] = { }; static struct of_platform_driver mpc52xx_simple_gpiochip_driver = { - .name = "gpio", - .match_table = mpc52xx_simple_gpiochip_match, + .driver = { + .name = "gpio", + .owner = THIS_MODULE, + .of_match_table = mpc52xx_simple_gpiochip_match, + }, .probe = mpc52xx_simple_gpiochip_probe, .remove = mpc52xx_gpiochip_remove, }; diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index a60ee39d3b7..46c93578cbf 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -734,8 +734,8 @@ static int __devinit mpc52xx_gpt_probe(struct of_device *ofdev, spin_lock_init(&gpt->lock); gpt->dev = &ofdev->dev; - gpt->ipb_freq = mpc5xxx_get_bus_frequency(ofdev->node); - gpt->regs = of_iomap(ofdev->node, 0); + gpt->ipb_freq = mpc5xxx_get_bus_frequency(ofdev->dev.of_node); + gpt->regs = of_iomap(ofdev->dev.of_node, 0); if (!gpt->regs) { kfree(gpt); return -ENOMEM; @@ -743,21 +743,21 @@ static int __devinit mpc52xx_gpt_probe(struct of_device *ofdev, dev_set_drvdata(&ofdev->dev, gpt); - mpc52xx_gpt_gpio_setup(gpt, ofdev->node); - mpc52xx_gpt_irq_setup(gpt, ofdev->node); + mpc52xx_gpt_gpio_setup(gpt, ofdev->dev.of_node); + mpc52xx_gpt_irq_setup(gpt, ofdev->dev.of_node); mutex_lock(&mpc52xx_gpt_list_mutex); list_add(&gpt->list, &mpc52xx_gpt_list); mutex_unlock(&mpc52xx_gpt_list_mutex); /* check if this device could be a watchdog */ - if (of_get_property(ofdev->node, "fsl,has-wdt", NULL) || - of_get_property(ofdev->node, "has-wdt", NULL)) { + if (of_get_property(ofdev->dev.of_node, "fsl,has-wdt", NULL) || + of_get_property(ofdev->dev.of_node, "has-wdt", NULL)) { const u32 *on_boot_wdt; gpt->wdt_mode = MPC52xx_GPT_CAN_WDT; - on_boot_wdt = of_get_property(ofdev->node, "fsl,wdt-on-boot", - NULL); + on_boot_wdt = of_get_property(ofdev->dev.of_node, + "fsl,wdt-on-boot", NULL); if (on_boot_wdt) { dev_info(gpt->dev, "used as watchdog\n"); gpt->wdt_mode |= MPC52xx_GPT_IS_WDT; @@ -784,8 +784,11 @@ static const struct of_device_id mpc52xx_gpt_match[] = { }; static struct of_platform_driver mpc52xx_gpt_driver = { - .name = "mpc52xx-gpt", - .match_table = mpc52xx_gpt_match, + .driver = { + .name = "mpc52xx-gpt", + .owner = THIS_MODULE, + .of_match_table = mpc52xx_gpt_match, + }, .probe = mpc52xx_gpt_probe, .remove = mpc52xx_gpt_remove, }; diff --git a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c index d4f8be307cd..e86aec64450 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c @@ -445,14 +445,14 @@ mpc52xx_lpbfifo_probe(struct of_device *op, const struct of_device_id *match) if (lpbfifo.dev != NULL) return -ENOSPC; - lpbfifo.irq = irq_of_parse_and_map(op->node, 0); + lpbfifo.irq = irq_of_parse_and_map(op->dev.of_node, 0); if (!lpbfifo.irq) return -ENODEV; - if (of_address_to_resource(op->node, 0, &res)) + if (of_address_to_resource(op->dev.of_node, 0, &res)) return -ENODEV; lpbfifo.regs_phys = res.start; - lpbfifo.regs = of_iomap(op->node, 0); + lpbfifo.regs = of_iomap(op->dev.of_node, 0); if (!lpbfifo.regs) return -ENOMEM; @@ -537,9 +537,11 @@ static struct of_device_id mpc52xx_lpbfifo_match[] __devinitconst = { }; static struct of_platform_driver mpc52xx_lpbfifo_driver = { - .owner = THIS_MODULE, - .name = "mpc52xx-lpbfifo", - .match_table = mpc52xx_lpbfifo_match, + .driver = { + .name = "mpc52xx-lpbfifo", + .owner = THIS_MODULE, + .of_match_table = mpc52xx_lpbfifo_match, + }, .probe = mpc52xx_lpbfifo_probe, .remove = __devexit_p(mpc52xx_lpbfifo_remove), }; diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c index f21555d3395..9f2e52b36f9 100644 --- a/arch/powerpc/platforms/82xx/ep8248e.c +++ b/arch/powerpc/platforms/82xx/ep8248e.c @@ -119,12 +119,12 @@ static int __devinit ep8248e_mdio_probe(struct of_device *ofdev, struct device_node *node; int ret; - node = of_get_parent(ofdev->node); + node = of_get_parent(ofdev->dev.of_node); of_node_put(node); if (node != ep8248e_bcsr_node) return -ENODEV; - ret = of_address_to_resource(ofdev->node, 0, &res); + ret = of_address_to_resource(ofdev->dev.of_node, 0, &res); if (ret) return ret; @@ -142,7 +142,7 @@ static int __devinit ep8248e_mdio_probe(struct of_device *ofdev, bus->parent = &ofdev->dev; snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start); - ret = of_mdiobus_register(bus, ofdev->node); + ret = of_mdiobus_register(bus, ofdev->dev.of_node); if (ret) goto err_free_irq; @@ -170,8 +170,9 @@ static const struct of_device_id ep8248e_mdio_match[] = { static struct of_platform_driver ep8248e_mdio_driver = { .driver = { .name = "ep8248e-mdio-bitbang", + .owner = THIS_MODULE, + .of_match_table = ep8248e_mdio_match, }, - .match_table = ep8248e_mdio_match, .probe = ep8248e_mdio_probe, .remove = ep8248e_mdio_remove, }; diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c index 43805348b81..ebe6c353720 100644 --- a/arch/powerpc/platforms/83xx/suspend.c +++ b/arch/powerpc/platforms/83xx/suspend.c @@ -321,7 +321,7 @@ static struct platform_suspend_ops mpc83xx_suspend_ops = { static int pmc_probe(struct of_device *ofdev, const struct of_device_id *match) { - struct device_node *np = ofdev->node; + struct device_node *np = ofdev->dev.of_node; struct resource res; struct pmc_type *type = match->data; int ret = 0; @@ -423,8 +423,11 @@ static struct of_device_id pmc_match[] = { }; static struct of_platform_driver pmc_driver = { - .name = "mpc83xx-pmc", - .match_table = pmc_match, + .driver = { + .name = "mpc83xx-pmc", + .owner = THIS_MODULE, + .of_match_table = pmc_match, + }, .probe = pmc_probe, .remove = pmc_remove }; diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 8efe48192f3..6257e537861 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -345,7 +345,7 @@ static int axon_msi_shutdown(struct of_device *device) static int axon_msi_probe(struct of_device *device, const struct of_device_id *device_id) { - struct device_node *dn = device->node; + struct device_node *dn = device->dev.of_node; struct axon_msic *msic; unsigned int virq; int dcr_base, dcr_len; @@ -447,11 +447,12 @@ static const struct of_device_id axon_msi_device_id[] = { }; static struct of_platform_driver axon_msi_driver = { - .match_table = axon_msi_device_id, .probe = axon_msi_probe, .shutdown = axon_msi_shutdown, - .driver = { - .name = "axon-msi" + .driver = { + .name = "axon-msi", + .owner = THIS_MODULE, + .of_match_table = axon_msi_device_id, }, }; diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index e3ec4976fae..22667a09d40 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -545,7 +545,6 @@ static struct iommu_table *cell_get_iommu_table(struct device *dev) { struct iommu_window *window; struct cbe_iommu *iommu; - struct dev_archdata *archdata = &dev->archdata; /* Current implementation uses the first window available in that * node's iommu. We -might- do something smarter later though it may @@ -554,7 +553,7 @@ static struct iommu_table *cell_get_iommu_table(struct device *dev) iommu = cell_iommu_for_node(dev_to_node(dev)); if (iommu == NULL || list_empty(&iommu->windows)) { printk(KERN_ERR "iommu: missing iommu for %s (node %d)\n", - archdata->of_node ? archdata->of_node->full_name : "?", + dev->of_node ? dev->of_node->full_name : "?", dev_to_node(dev)); return NULL; } @@ -897,7 +896,7 @@ static u64 cell_iommu_get_fixed_address(struct device *dev) const u32 *ranges = NULL; int i, len, best, naddr, nsize, pna, range_size; - np = of_node_get(dev->archdata.of_node); + np = of_node_get(dev->of_node); while (1) { naddr = of_n_addr_cells(np); nsize = of_n_size_cells(np); diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c index 0f881f64583..627ee089e75 100644 --- a/arch/powerpc/platforms/pasemi/gpio_mdio.c +++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c @@ -220,7 +220,7 @@ static int __devinit gpio_mdio_probe(struct of_device *ofdev, const struct of_device_id *match) { struct device *dev = &ofdev->dev; - struct device_node *np = ofdev->node; + struct device_node *np = ofdev->dev.of_node; struct mii_bus *new_bus; struct gpio_priv *priv; const unsigned int *prop; @@ -301,11 +301,12 @@ MODULE_DEVICE_TABLE(of, gpio_mdio_match); static struct of_platform_driver gpio_mdio_driver = { - .match_table = gpio_mdio_match, .probe = gpio_mdio_probe, .remove = gpio_mdio_remove, - .driver = { - .name = "gpio-mdio-bitbang", + .driver = { + .name = "gpio-mdio-bitbang", + .owner = THIS_MODULE, + .of_match_table = gpio_mdio_match, }, }; diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index ac6fdd97329..f372ec1691a 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -360,10 +360,10 @@ static int pcmcia_notify(struct notifier_block *nb, unsigned long action, /* We know electra_cf devices will always have of_node set, since * electra_cf is an of_platform driver. */ - if (!parent->archdata.of_node) + if (!parent->of_node) return 0; - if (!of_device_is_compatible(parent->archdata.of_node, "electra-cf")) + if (!of_device_is_compatible(parent->of_node, "electra-cf")) return 0; /* We use the direct ops for localbus */ diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index 6d09f5e3e7e..23083c39752 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -766,7 +766,7 @@ int ps3_system_bus_device_register(struct ps3_system_bus_device *dev) BUG(); }; - dev->core.archdata.of_node = NULL; + dev->core.of_node = NULL; set_dev_node(&dev->core, 0); pr_debug("%s:%d add %s\n", __func__, __LINE__, dev_name(&dev->core)); diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 1a0000a4b6d..d26182d42cb 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -468,7 +468,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev) pr_debug("pci_dma_dev_setup_pSeries: %s\n", pci_name(dev)); - dn = dev->dev.archdata.of_node; + dn = dev->dev.of_node; /* If we're the direct child of a root bus, then we need to allocate * an iommu table ourselves. The bus setup code should have setup diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index 88f4ae78783..402d2212162 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -185,7 +185,7 @@ axon_ram_probe(struct of_device *device, const struct of_device_id *device_id) axon_ram_bank_id++; dev_info(&device->dev, "Found memory controller on %s\n", - device->node->full_name); + device->dev.of_node->full_name); bank = kzalloc(sizeof(struct axon_ram_bank), GFP_KERNEL); if (bank == NULL) { @@ -198,7 +198,7 @@ axon_ram_probe(struct of_device *device, const struct of_device_id *device_id) bank->device = device; - if (of_address_to_resource(device->node, 0, &resource) != 0) { + if (of_address_to_resource(device->dev.of_node, 0, &resource) != 0) { dev_err(&device->dev, "Cannot access device tree\n"); rc = -EFAULT; goto failed; @@ -253,7 +253,7 @@ axon_ram_probe(struct of_device *device, const struct of_device_id *device_id) blk_queue_logical_block_size(bank->disk->queue, AXON_RAM_SECTOR_SIZE); add_disk(bank->disk); - bank->irq_id = irq_of_parse_and_map(device->node, 0); + bank->irq_id = irq_of_parse_and_map(device->dev.of_node, 0); if (bank->irq_id == NO_IRQ) { dev_err(&device->dev, "Cannot access ECC interrupt ID\n"); rc = -EFAULT; @@ -327,12 +327,12 @@ static struct of_device_id axon_ram_device_id[] = { }; static struct of_platform_driver axon_ram_driver = { - .match_table = axon_ram_device_id, .probe = axon_ram_probe, .remove = axon_ram_remove, - .driver = { - .owner = THIS_MODULE, - .name = AXON_RAM_MODULE_NAME, + .driver = { + .name = AXON_RAM_MODULE_NAME, + .owner = THIS_MODULE, + .of_match_table = axon_ram_device_id, }, }; diff --git a/arch/powerpc/sysdev/bestcomm/bestcomm.c b/arch/powerpc/sysdev/bestcomm/bestcomm.c index 378ebd9aac1..a7c5c470af1 100644 --- a/arch/powerpc/sysdev/bestcomm/bestcomm.c +++ b/arch/powerpc/sysdev/bestcomm/bestcomm.c @@ -377,7 +377,7 @@ mpc52xx_bcom_probe(struct of_device *op, const struct of_device_id *match) printk(KERN_INFO "DMA: MPC52xx BestComm driver\n"); /* Get the bestcomm node */ - of_node_get(op->node); + of_node_get(op->dev.of_node); /* Prepare SRAM */ ofn_sram = of_find_matching_node(NULL, mpc52xx_sram_ids); @@ -406,10 +406,10 @@ mpc52xx_bcom_probe(struct of_device *op, const struct of_device_id *match) } /* Save the node */ - bcom_eng->ofnode = op->node; + bcom_eng->ofnode = op->dev.of_node; /* Get, reserve & map io */ - if (of_address_to_resource(op->node, 0, &res_bcom)) { + if (of_address_to_resource(op->dev.of_node, 0, &res_bcom)) { printk(KERN_ERR DRIVER_NAME ": " "Can't get resource\n"); rv = -EINVAL; @@ -453,7 +453,7 @@ error_sramclean: kfree(bcom_eng); bcom_sram_cleanup(); error_ofput: - of_node_put(op->node); + of_node_put(op->dev.of_node); printk(KERN_ERR "DMA: MPC52xx BestComm init failed !\n"); @@ -494,14 +494,12 @@ MODULE_DEVICE_TABLE(of, mpc52xx_bcom_of_match); static struct of_platform_driver mpc52xx_bcom_of_platform_driver = { - .owner = THIS_MODULE, - .name = DRIVER_NAME, - .match_table = mpc52xx_bcom_of_match, .probe = mpc52xx_bcom_probe, .remove = mpc52xx_bcom_remove, - .driver = { - .name = DRIVER_NAME, - .owner = THIS_MODULE, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + .of_match_table = mpc52xx_bcom_of_match, }, }; diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 3482e3fd89c..a7be144f587 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -249,7 +249,7 @@ static int __devinit fsl_of_msi_probe(struct of_device *dev, goto error_out; } - msi->irqhost = irq_alloc_host(dev->node, IRQ_HOST_MAP_LINEAR, + msi->irqhost = irq_alloc_host(dev->dev.of_node, IRQ_HOST_MAP_LINEAR, NR_MSI_IRQS, &fsl_msi_host_ops, 0); if (msi->irqhost == NULL) { @@ -259,10 +259,10 @@ static int __devinit fsl_of_msi_probe(struct of_device *dev, } /* Get the MSI reg base */ - err = of_address_to_resource(dev->node, 0, &res); + err = of_address_to_resource(dev->dev.of_node, 0, &res); if (err) { dev_err(&dev->dev, "%s resource error!\n", - dev->node->full_name); + dev->dev.of_node->full_name); goto error_out; } @@ -285,16 +285,16 @@ static int __devinit fsl_of_msi_probe(struct of_device *dev, goto error_out; } - p = of_get_property(dev->node, "interrupts", &count); + p = of_get_property(dev->dev.of_node, "interrupts", &count); if (!p) { dev_err(&dev->dev, "no interrupts property found on %s\n", - dev->node->full_name); + dev->dev.of_node->full_name); err = -ENODEV; goto error_out; } if (count % 8 != 0) { dev_err(&dev->dev, "Malformed interrupts property on %s\n", - dev->node->full_name); + dev->dev.of_node->full_name); err = -EINVAL; goto error_out; } @@ -303,7 +303,7 @@ static int __devinit fsl_of_msi_probe(struct of_device *dev, for (i = 0; i < count / 2; i++) { if (i > NR_MSI_REG) break; - virt_msir = irq_of_parse_and_map(dev->node, i); + virt_msir = irq_of_parse_and_map(dev->dev.of_node, i); if (virt_msir != NO_IRQ) { set_irq_data(virt_msir, (void *)i); set_irq_chained_handler(virt_msir, fsl_msi_cascade); @@ -345,8 +345,11 @@ static const struct of_device_id fsl_of_msi_ids[] = { }; static struct of_platform_driver fsl_of_msi_driver = { - .name = "fsl-msi", - .match_table = fsl_of_msi_ids, + .driver = { + .name = "fsl-msi", + .owner = THIS_MODULE, + .of_match_table = fsl_of_msi_ids, + }, .probe = fsl_of_msi_probe, }; diff --git a/arch/powerpc/sysdev/fsl_pmc.c b/arch/powerpc/sysdev/fsl_pmc.c index a7635a993dc..9082eb921ad 100644 --- a/arch/powerpc/sysdev/fsl_pmc.c +++ b/arch/powerpc/sysdev/fsl_pmc.c @@ -60,7 +60,7 @@ static struct platform_suspend_ops pmc_suspend_ops = { static int pmc_probe(struct of_device *ofdev, const struct of_device_id *id) { - pmc_regs = of_iomap(ofdev->node, 0); + pmc_regs = of_iomap(ofdev->dev.of_node, 0); if (!pmc_regs) return -ENOMEM; @@ -76,8 +76,11 @@ static const struct of_device_id pmc_ids[] = { }; static struct of_platform_driver pmc_driver = { - .driver.name = "fsl-pmc", - .match_table = pmc_ids, + .driver = { + .name = "fsl-pmc", + .owner = THIS_MODULE, + .of_match_table = pmc_ids, + }, .probe = pmc_probe, }; diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 71fba88f50d..6a1fde0d22b 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -1015,41 +1015,41 @@ int fsl_rio_setup(struct of_device *dev) u64 law_start, law_size; int paw, aw, sw; - if (!dev->node) { + if (!dev->dev.of_node) { dev_err(&dev->dev, "Device OF-Node is NULL"); return -EFAULT; } - rc = of_address_to_resource(dev->node, 0, ®s); + rc = of_address_to_resource(dev->dev.of_node, 0, ®s); if (rc) { dev_err(&dev->dev, "Can't get %s property 'reg'\n", - dev->node->full_name); + dev->dev.of_node->full_name); return -EFAULT; } - dev_info(&dev->dev, "Of-device full name %s\n", dev->node->full_name); + dev_info(&dev->dev, "Of-device full name %s\n", dev->dev.of_node->full_name); dev_info(&dev->dev, "Regs: %pR\n", ®s); - dt_range = of_get_property(dev->node, "ranges", &rlen); + dt_range = of_get_property(dev->dev.of_node, "ranges", &rlen); if (!dt_range) { dev_err(&dev->dev, "Can't get %s property 'ranges'\n", - dev->node->full_name); + dev->dev.of_node->full_name); return -EFAULT; } /* Get node address wide */ - cell = of_get_property(dev->node, "#address-cells", NULL); + cell = of_get_property(dev->dev.of_node, "#address-cells", NULL); if (cell) aw = *cell; else - aw = of_n_addr_cells(dev->node); + aw = of_n_addr_cells(dev->dev.of_node); /* Get node size wide */ - cell = of_get_property(dev->node, "#size-cells", NULL); + cell = of_get_property(dev->dev.of_node, "#size-cells", NULL); if (cell) sw = *cell; else - sw = of_n_size_cells(dev->node); + sw = of_n_size_cells(dev->dev.of_node); /* Get parent address wide wide */ - paw = of_n_addr_cells(dev->node); + paw = of_n_addr_cells(dev->dev.of_node); law_start = of_read_number(dt_range + aw, paw); law_size = of_read_number(dt_range + aw + paw, sw); @@ -1089,9 +1089,9 @@ int fsl_rio_setup(struct of_device *dev) port->iores.flags = IORESOURCE_MEM; port->iores.name = "rio_io_win"; - priv->bellirq = irq_of_parse_and_map(dev->node, 2); - priv->txirq = irq_of_parse_and_map(dev->node, 3); - priv->rxirq = irq_of_parse_and_map(dev->node, 4); + priv->bellirq = irq_of_parse_and_map(dev->dev.of_node, 2); + priv->txirq = irq_of_parse_and_map(dev->dev.of_node, 3); + priv->rxirq = irq_of_parse_and_map(dev->dev.of_node, 4); dev_info(&dev->dev, "bellirq: %d, txirq: %d, rxirq %d\n", priv->bellirq, priv->txirq, priv->rxirq); @@ -1195,7 +1195,7 @@ static int __devinit fsl_of_rio_rpn_probe(struct of_device *dev, { int rc; printk(KERN_INFO "Setting up RapidIO peer-to-peer network %s\n", - dev->node->full_name); + dev->dev.of_node->full_name); rc = fsl_rio_setup(dev); if (rc) @@ -1215,8 +1215,11 @@ static const struct of_device_id fsl_of_rio_rpn_ids[] = { }; static struct of_platform_driver fsl_of_rio_rpn_driver = { - .name = "fsl-of-rio", - .match_table = fsl_of_rio_rpn_ids, + .driver = { + .name = "fsl-of-rio", + .owner = THIS_MODULE, + .of_match_table = fsl_of_rio_rpn_ids, + }, .probe = fsl_of_rio_rpn_probe, }; diff --git a/arch/powerpc/sysdev/pmi.c b/arch/powerpc/sysdev/pmi.c index 652652db4ce..d07137a07d7 100644 --- a/arch/powerpc/sysdev/pmi.c +++ b/arch/powerpc/sysdev/pmi.c @@ -124,7 +124,7 @@ static void pmi_notify_handlers(struct work_struct *work) static int pmi_of_probe(struct of_device *dev, const struct of_device_id *match) { - struct device_node *np = dev->node; + struct device_node *np = dev->dev.of_node; int rc; if (data) { @@ -206,11 +206,12 @@ static int pmi_of_remove(struct of_device *dev) } static struct of_platform_driver pmi_of_platform_driver = { - .match_table = pmi_match, .probe = pmi_of_probe, .remove = pmi_of_remove, - .driver = { - .name = "pmi", + .driver = { + .name = "pmi", + .owner = THIS_MODULE, + .of_match_table = pmi_match, }, }; diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index 149393c02c3..093e0ae1a94 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -669,8 +669,11 @@ static const struct of_device_id qe_ids[] = { }; static struct of_platform_driver qe_driver = { - .driver.name = "fsl-qe", - .match_table = qe_ids, + .driver = { + .name = "fsl-qe", + .owner = THIS_MODULE, + .of_match_table = qe_ids, + }, .probe = qe_probe, .resume = qe_resume, }; diff --git a/arch/s390/include/asm/bug.h b/arch/s390/include/asm/bug.h index 9beeb9db9b2..bf90d1fd97a 100644 --- a/arch/s390/include/asm/bug.h +++ b/arch/s390/include/asm/bug.h @@ -46,18 +46,18 @@ unreachable(); \ } while (0) -#define __WARN() do { \ - __EMIT_BUG(BUGFLAG_WARNING); \ +#define __WARN_TAINT(taint) do { \ + __EMIT_BUG(BUGFLAG_TAINT(taint)); \ } while (0) #define WARN_ON(x) ({ \ int __ret_warn_on = !!(x); \ if (__builtin_constant_p(__ret_warn_on)) { \ if (__ret_warn_on) \ - __EMIT_BUG(BUGFLAG_WARNING); \ + __WARN(); \ } else { \ if (unlikely(__ret_warn_on)) \ - __EMIT_BUG(BUGFLAG_WARNING); \ + __WARN(); \ } \ unlikely(__ret_warn_on); \ }) diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 49292869a5c..8093e6f47f4 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -341,11 +341,13 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, rc = kvm_vcpu_init(vcpu, kvm, id); if (rc) - goto out_free_cpu; + goto out_free_sie_block; VM_EVENT(kvm, 3, "create cpu %d at %p, sie block at %p", id, vcpu, vcpu->arch.sie_block); return vcpu; +out_free_sie_block: + free_page((unsigned long)(vcpu->arch.sie_block)); out_free_cpu: kfree(vcpu); out_nomem: @@ -750,7 +752,7 @@ gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn) static int __init kvm_s390_init(void) { int ret; - ret = kvm_init(NULL, sizeof(struct kvm_vcpu), THIS_MODULE); + ret = kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE); if (ret) return ret; diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index 60f09ab3672..cfa9d177745 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -72,7 +72,7 @@ static inline void kvm_s390_vcpu_set_mem(struct kvm_vcpu *vcpu) struct kvm_memslots *memslots; idx = srcu_read_lock(&vcpu->kvm->srcu); - memslots = rcu_dereference(vcpu->kvm->memslots); + memslots = kvm_memslots(vcpu->kvm); mem = &memslots->memslots[0]; diff --git a/arch/sh/include/asm/bug.h b/arch/sh/include/asm/bug.h index d02c01b3e6b..6323f864d11 100644 --- a/arch/sh/include/asm/bug.h +++ b/arch/sh/include/asm/bug.h @@ -48,7 +48,7 @@ do { \ "i" (sizeof(struct bug_entry))); \ } while (0) -#define __WARN() \ +#define __WARN_TAINT(taint) \ do { \ __asm__ __volatile__ ( \ "1:\t.short %O0\n" \ @@ -57,7 +57,7 @@ do { \ : "n" (TRAPA_BUG_OPCODE), \ "i" (__FILE__), \ "i" (__LINE__), \ - "i" (BUGFLAG_WARNING), \ + "i" (BUGFLAG_TAINT(taint)), \ "i" (sizeof(struct bug_entry))); \ } while (0) diff --git a/arch/sparc/include/asm/device.h b/arch/sparc/include/asm/device.h index f3b85b6b0b7..d4c45214741 100644 --- a/arch/sparc/include/asm/device.h +++ b/arch/sparc/include/asm/device.h @@ -13,25 +13,10 @@ struct dev_archdata { void *iommu; void *stc; void *host_controller; - - struct device_node *prom_node; struct of_device *op; - int numa_node; }; -static inline void dev_archdata_set_node(struct dev_archdata *ad, - struct device_node *np) -{ - ad->prom_node = np; -} - -static inline struct device_node * -dev_archdata_get_node(const struct dev_archdata *ad) -{ - return ad->prom_node; -} - struct pdev_archdata { }; diff --git a/arch/sparc/include/asm/fb.h b/arch/sparc/include/asm/fb.h index b83e4472965..e834880be20 100644 --- a/arch/sparc/include/asm/fb.h +++ b/arch/sparc/include/asm/fb.h @@ -18,7 +18,7 @@ static inline int fb_is_primary_device(struct fb_info *info) struct device *dev = info->device; struct device_node *node; - node = dev->archdata.prom_node; + node = dev->of_node; if (node && node == of_console_device) return 1; diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h index 36439d67ad7..8fac3ab22f3 100644 --- a/arch/sparc/include/asm/floppy_64.h +++ b/arch/sparc/include/asm/floppy_64.h @@ -589,7 +589,7 @@ static unsigned long __init sun_floppy_init(void) if (!op) return 0; - state_prop = of_get_property(op->node, "status", NULL); + state_prop = of_get_property(op->dev.of_node, "status", NULL); if (state_prop && !strncmp(state_prop, "disabled", 8)) return 0; @@ -716,7 +716,7 @@ static unsigned long __init sun_floppy_init(void) return sun_floppy_types[0]; } - prop = of_get_property(op->node, "status", NULL); + prop = of_get_property(op->dev.of_node, "status", NULL); if (prop && !strncmp(state, "disabled", 8)) return 0; diff --git a/arch/sparc/include/asm/of_device.h b/arch/sparc/include/asm/of_device.h index a5d9811f969..f320246a058 100644 --- a/arch/sparc/include/asm/of_device.h +++ b/arch/sparc/include/asm/of_device.h @@ -14,7 +14,6 @@ */ struct of_device { - struct device_node *node; struct device dev; struct resource resource[PROMREG_MAX]; unsigned int irqs[PROMINTR_MAX]; diff --git a/arch/sparc/include/asm/parport.h b/arch/sparc/include/asm/parport.h index ff9ead640c4..c333b8d0949 100644 --- a/arch/sparc/include/asm/parport.h +++ b/arch/sparc/include/asm/parport.h @@ -113,7 +113,7 @@ static int __devinit ecpp_probe(struct of_device *op, const struct of_device_id struct parport *p; int slot, err; - parent = op->node->parent; + parent = op->dev.of_node->parent; if (!strcmp(parent->name, "dma")) { p = parport_pc_probe_port(base, base + 0x400, op->irqs[0], PARPORT_DMA_NOFIFO, @@ -232,8 +232,11 @@ static const struct of_device_id ecpp_match[] = { }; static struct of_platform_driver ecpp_driver = { - .name = "ecpp", - .match_table = ecpp_match, + .driver = { + .name = "ecpp", + .owner = THIS_MODULE, + .of_match_table = ecpp_match, + }, .probe = ecpp_probe, .remove = __devexit_p(ecpp_remove), }; diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c index 71ec90b9e31..b27476caa13 100644 --- a/arch/sparc/kernel/apc.c +++ b/arch/sparc/kernel/apc.c @@ -174,8 +174,11 @@ static struct of_device_id __initdata apc_match[] = { MODULE_DEVICE_TABLE(of, apc_match); static struct of_platform_driver apc_driver = { - .name = "apc", - .match_table = apc_match, + .driver = { + .name = "apc", + .owner = THIS_MODULE, + .of_match_table = apc_match, + }, .probe = apc_probe, }; diff --git a/arch/sparc/kernel/auxio_64.c b/arch/sparc/kernel/auxio_64.c index 9f52db2d441..ddc84128b3c 100644 --- a/arch/sparc/kernel/auxio_64.c +++ b/arch/sparc/kernel/auxio_64.c @@ -104,7 +104,7 @@ MODULE_DEVICE_TABLE(of, auxio_match); static int __devinit auxio_probe(struct of_device *dev, const struct of_device_id *match) { - struct device_node *dp = dev->node; + struct device_node *dp = dev->dev.of_node; unsigned long size; if (!strcmp(dp->parent->name, "ebus")) { @@ -132,10 +132,11 @@ static int __devinit auxio_probe(struct of_device *dev, const struct of_device_i } static struct of_platform_driver auxio_driver = { - .match_table = auxio_match, .probe = auxio_probe, - .driver = { - .name = "auxio", + .driver = { + .name = "auxio", + .owner = THIS_MODULE, + .of_match_table = auxio_match, }, }; diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c index 415c86d5a8d..434335f6582 100644 --- a/arch/sparc/kernel/central.c +++ b/arch/sparc/kernel/central.c @@ -149,10 +149,11 @@ static struct of_device_id __initdata clock_board_match[] = { }; static struct of_platform_driver clock_board_driver = { - .match_table = clock_board_match, .probe = clock_board_probe, - .driver = { - .name = "clock_board", + .driver = { + .name = "clock_board", + .owner = THIS_MODULE, + .of_match_table = clock_board_match, }, }; @@ -168,7 +169,7 @@ static int __devinit fhc_probe(struct of_device *op, goto out; } - if (!strcmp(op->node->parent->name, "central")) + if (!strcmp(op->dev.of_node->parent->name, "central")) p->central = true; p->pregs = of_ioremap(&op->resource[0], 0, @@ -183,7 +184,7 @@ static int __devinit fhc_probe(struct of_device *op, reg = upa_readl(p->pregs + FHC_PREGS_BSR); p->board_num = ((reg >> 16) & 1) | ((reg >> 12) & 0x0e); } else { - p->board_num = of_getintprop_default(op->node, "board#", -1); + p->board_num = of_getintprop_default(op->dev.of_node, "board#", -1); if (p->board_num == -1) { printk(KERN_ERR "fhc: No board# property\n"); goto out_unmap_pregs; @@ -254,10 +255,11 @@ static struct of_device_id __initdata fhc_match[] = { }; static struct of_platform_driver fhc_driver = { - .match_table = fhc_match, .probe = fhc_probe, - .driver = { - .name = "fhc", + .driver = { + .name = "fhc", + .owner = THIS_MODULE, + .of_match_table = fhc_match, }, }; diff --git a/arch/sparc/kernel/chmc.c b/arch/sparc/kernel/chmc.c index e1a9598e2a4..870cb65b3f2 100644 --- a/arch/sparc/kernel/chmc.c +++ b/arch/sparc/kernel/chmc.c @@ -425,7 +425,7 @@ static int __devinit jbusmc_probe(struct of_device *op, INIT_LIST_HEAD(&p->list); err = -ENODEV; - prop = of_get_property(op->node, "portid", &len); + prop = of_get_property(op->dev.of_node, "portid", &len); if (!prop || len != 4) { printk(KERN_ERR PFX "Cannot find portid.\n"); goto out_free; @@ -433,7 +433,7 @@ static int __devinit jbusmc_probe(struct of_device *op, p->portid = *prop; - prop = of_get_property(op->node, "memory-control-register-1", &len); + prop = of_get_property(op->dev.of_node, "memory-control-register-1", &len); if (!prop || len != 8) { printk(KERN_ERR PFX "Cannot get memory control register 1.\n"); goto out_free; @@ -449,7 +449,7 @@ static int __devinit jbusmc_probe(struct of_device *op, } err = -ENODEV; - ml = of_get_property(op->node, "memory-layout", &p->layout_len); + ml = of_get_property(op->dev.of_node, "memory-layout", &p->layout_len); if (!ml) { printk(KERN_ERR PFX "Cannot get memory layout property.\n"); goto out_iounmap; @@ -466,7 +466,7 @@ static int __devinit jbusmc_probe(struct of_device *op, mc_list_add(&p->list); printk(KERN_INFO PFX "UltraSPARC-IIIi memory controller at %s\n", - op->node->full_name); + op->dev.of_node->full_name); dev_set_drvdata(&op->dev, p); @@ -693,7 +693,7 @@ static void chmc_fetch_decode_regs(struct chmc *p) static int __devinit chmc_probe(struct of_device *op, const struct of_device_id *match) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; unsigned long ver; const void *pval; int len, portid; @@ -811,8 +811,11 @@ static const struct of_device_id us3mc_match[] = { MODULE_DEVICE_TABLE(of, us3mc_match); static struct of_platform_driver us3mc_driver = { - .name = "us3mc", - .match_table = us3mc_match, + .driver = { + .name = "us3mc", + .owner = THIS_MODULE, + .of_match_table = us3mc_match, + }, .probe = us3mc_probe, .remove = __devexit_p(us3mc_remove), }; diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 84e5386714c..703e4aa9bc3 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -290,7 +290,7 @@ static void *sbus_alloc_coherent(struct device *dev, size_t len, if (mmu_map_dma_area(dev, dma_addrp, va, res->start, len_total) != 0) goto err_noiommu; - res->name = op->node->name; + res->name = op->dev.of_node->name; return (void *)(unsigned long)res->start; diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c index da527b33ebc..47e63f1e719 100644 --- a/arch/sparc/kernel/of_device_32.c +++ b/arch/sparc/kernel/of_device_32.c @@ -254,10 +254,10 @@ static void __init build_device_resources(struct of_device *op, return; p_op = to_of_device(parent); - bus = of_match_bus(p_op->node); - bus->count_cells(op->node, &na, &ns); + bus = of_match_bus(p_op->dev.of_node); + bus->count_cells(op->dev.of_node, &na, &ns); - preg = of_get_property(op->node, bus->addr_prop_name, &num_reg); + preg = of_get_property(op->dev.of_node, bus->addr_prop_name, &num_reg); if (!preg || num_reg == 0) return; @@ -271,8 +271,8 @@ static void __init build_device_resources(struct of_device *op, struct resource *r = &op->resource[index]; u32 addr[OF_MAX_ADDR_CELLS]; const u32 *reg = (preg + (index * ((na + ns) * 4))); - struct device_node *dp = op->node; - struct device_node *pp = p_op->node; + struct device_node *dp = op->dev.of_node; + struct device_node *pp = p_op->dev.of_node; struct of_bus *pbus, *dbus; u64 size, result = OF_BAD_ADDR; unsigned long flags; @@ -321,7 +321,7 @@ static void __init build_device_resources(struct of_device *op, if (of_resource_verbose) printk("%s reg[%d] -> %llx\n", - op->node->full_name, index, + op->dev.of_node->full_name, index, result); if (result != OF_BAD_ADDR) { @@ -329,7 +329,7 @@ static void __init build_device_resources(struct of_device *op, r->end = result + size - 1; r->flags = flags | ((result >> 32ULL) & 0xffUL); } - r->name = op->node->name; + r->name = op->dev.of_node->name; } } @@ -345,10 +345,9 @@ static struct of_device * __init scan_one_device(struct device_node *dp, return NULL; sd = &op->dev.archdata; - sd->prom_node = dp; sd->op = op; - op->node = dp; + op->dev.of_node = dp; op->clock_freq = of_getintprop_default(dp, "clock-frequency", (25*1000*1000)); diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c index b3d4cb5d21b..1dae8079f72 100644 --- a/arch/sparc/kernel/of_device_64.c +++ b/arch/sparc/kernel/of_device_64.c @@ -323,10 +323,10 @@ static void __init build_device_resources(struct of_device *op, return; p_op = to_of_device(parent); - bus = of_match_bus(p_op->node); - bus->count_cells(op->node, &na, &ns); + bus = of_match_bus(p_op->dev.of_node); + bus->count_cells(op->dev.of_node, &na, &ns); - preg = of_get_property(op->node, bus->addr_prop_name, &num_reg); + preg = of_get_property(op->dev.of_node, bus->addr_prop_name, &num_reg); if (!preg || num_reg == 0) return; @@ -340,7 +340,7 @@ static void __init build_device_resources(struct of_device *op, if (num_reg > PROMREG_MAX) { printk(KERN_WARNING "%s: Too many regs (%d), " "limiting to %d.\n", - op->node->full_name, num_reg, PROMREG_MAX); + op->dev.of_node->full_name, num_reg, PROMREG_MAX); num_reg = PROMREG_MAX; } @@ -348,8 +348,8 @@ static void __init build_device_resources(struct of_device *op, struct resource *r = &op->resource[index]; u32 addr[OF_MAX_ADDR_CELLS]; const u32 *reg = (preg + (index * ((na + ns) * 4))); - struct device_node *dp = op->node; - struct device_node *pp = p_op->node; + struct device_node *dp = op->dev.of_node; + struct device_node *pp = p_op->dev.of_node; struct of_bus *pbus, *dbus; u64 size, result = OF_BAD_ADDR; unsigned long flags; @@ -397,7 +397,7 @@ static void __init build_device_resources(struct of_device *op, if (of_resource_verbose) printk("%s reg[%d] -> %llx\n", - op->node->full_name, index, + op->dev.of_node->full_name, index, result); if (result != OF_BAD_ADDR) { @@ -408,7 +408,7 @@ static void __init build_device_resources(struct of_device *op, r->end = result + size - 1; r->flags = flags; } - r->name = op->node->name; + r->name = op->dev.of_node->name; } } @@ -530,7 +530,7 @@ static unsigned int __init build_one_device_irq(struct of_device *op, struct device *parent, unsigned int irq) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct device_node *pp, *ip; unsigned int orig_irq = irq; int nid; @@ -575,7 +575,7 @@ static unsigned int __init build_one_device_irq(struct of_device *op, if (of_irq_verbose) printk("%s: Apply [%s:%x] imap --> [%s:%x]\n", - op->node->full_name, + op->dev.of_node->full_name, pp->full_name, this_orig_irq, (iret ? iret->full_name : "NULL"), irq); @@ -594,7 +594,7 @@ static unsigned int __init build_one_device_irq(struct of_device *op, if (of_irq_verbose) printk("%s: PCI swizzle [%s] " "%x --> %x\n", - op->node->full_name, + op->dev.of_node->full_name, pp->full_name, this_orig_irq, irq); @@ -611,11 +611,11 @@ static unsigned int __init build_one_device_irq(struct of_device *op, if (!ip) return orig_irq; - irq = ip->irq_trans->irq_build(op->node, irq, + irq = ip->irq_trans->irq_build(op->dev.of_node, irq, ip->irq_trans->data); if (of_irq_verbose) printk("%s: Apply IRQ trans [%s] %x --> %x\n", - op->node->full_name, ip->full_name, orig_irq, irq); + op->dev.of_node->full_name, ip->full_name, orig_irq, irq); out: nid = of_node_to_nid(dp); @@ -640,10 +640,9 @@ static struct of_device * __init scan_one_device(struct device_node *dp, return NULL; sd = &op->dev.archdata; - sd->prom_node = dp; sd->op = op; - op->node = dp; + op->dev.of_node = dp; op->clock_freq = of_getintprop_default(dp, "clock-frequency", (25*1000*1000)); diff --git a/arch/sparc/kernel/of_device_common.c b/arch/sparc/kernel/of_device_common.c index 0247e68210b..10c6c36a6e7 100644 --- a/arch/sparc/kernel/of_device_common.c +++ b/arch/sparc/kernel/of_device_common.c @@ -16,7 +16,7 @@ static int node_match(struct device *dev, void *data) struct of_device *op = to_of_device(dev); struct device_node *dp = data; - return (op->node == dp); + return (op->dev.of_node == dp); } struct of_device *of_find_device_by_node(struct device_node *dp) @@ -48,7 +48,7 @@ EXPORT_SYMBOL(irq_of_parse_and_map); void of_propagate_archdata(struct of_device *bus) { struct dev_archdata *bus_sd = &bus->dev.archdata; - struct device_node *bus_dp = bus->node; + struct device_node *bus_dp = bus->dev.of_node; struct device_node *dp; for (dp = bus_dp->child; dp; dp = dp->sibling) { diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 5ac539a5930..8a8363adb8b 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -261,7 +261,6 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, sd->iommu = pbm->iommu; sd->stc = &pbm->stc; sd->host_controller = pbm; - sd->prom_node = node; sd->op = op = of_find_device_by_node(node); sd->numa_node = pbm->numa_node; @@ -285,6 +284,7 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, dev->sysdata = node; dev->dev.parent = bus->bridge; dev->dev.bus = &pci_bus_type; + dev->dev.of_node = node; dev->devfn = devfn; dev->multifunction = 0; /* maybe a lie? */ set_pcie_port_type(dev); @@ -653,7 +653,7 @@ show_pciobppath_attr(struct device * dev, struct device_attribute * attr, char * struct device_node *dp; pdev = to_pci_dev(dev); - dp = pdev->dev.archdata.prom_node; + dp = pdev->dev.of_node; return snprintf (buf, PAGE_SIZE, "%s\n", dp->full_name); } @@ -683,7 +683,7 @@ static void __devinit pci_bus_register_of_sysfs(struct pci_bus *bus) struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm, struct device *parent) { - struct device_node *node = pbm->op->node; + struct device_node *node = pbm->op->dev.of_node; struct pci_bus *bus; printk("PCI: Scanning PBM %s\n", node->full_name); @@ -1022,7 +1022,7 @@ void arch_teardown_msi_irq(unsigned int virt_irq) struct device_node *pci_device_to_OF_node(struct pci_dev *pdev) { - return pdev->dev.archdata.prom_node; + return pdev->dev.of_node; } EXPORT_SYMBOL(pci_device_to_OF_node); @@ -1151,15 +1151,13 @@ static int __init of_pci_slot_init(void) struct device_node *node; if (pbus->self) { - struct dev_archdata *sd = pbus->self->sysdata; - /* PCI->PCI bridge */ - node = sd->prom_node; + node = pbus->self->dev.of_node; } else { struct pci_pbm_info *pbm = pbus->sysdata; /* Host PCI controller */ - node = pbm->op->node; + node = pbm->op->dev.of_node; } pci_bus_slot_names(node, pbus); diff --git a/arch/sparc/kernel/pci_common.c b/arch/sparc/kernel/pci_common.c index 8a000583b5c..6c7a33af3ba 100644 --- a/arch/sparc/kernel/pci_common.c +++ b/arch/sparc/kernel/pci_common.c @@ -314,12 +314,12 @@ struct pci_ops sun4v_pci_ops = { void pci_get_pbm_props(struct pci_pbm_info *pbm) { - const u32 *val = of_get_property(pbm->op->node, "bus-range", NULL); + const u32 *val = of_get_property(pbm->op->dev.of_node, "bus-range", NULL); pbm->pci_first_busno = val[0]; pbm->pci_last_busno = val[1]; - val = of_get_property(pbm->op->node, "ino-bitmap", NULL); + val = of_get_property(pbm->op->dev.of_node, "ino-bitmap", NULL); if (val) { pbm->ino_bitmap = (((u64)val[1] << 32UL) | ((u64)val[0] << 0UL)); @@ -365,7 +365,8 @@ static void pci_register_legacy_regions(struct resource *io_res, static void pci_register_iommu_region(struct pci_pbm_info *pbm) { - const u32 *vdma = of_get_property(pbm->op->node, "virtual-dma", NULL); + const u32 *vdma = of_get_property(pbm->op->dev.of_node, "virtual-dma", + NULL); if (vdma) { struct resource *rp = kzalloc(sizeof(*rp), GFP_KERNEL); @@ -394,7 +395,7 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm) int num_pbm_ranges; saw_mem = saw_io = 0; - pbm_ranges = of_get_property(pbm->op->node, "ranges", &i); + pbm_ranges = of_get_property(pbm->op->dev.of_node, "ranges", &i); if (!pbm_ranges) { prom_printf("PCI: Fatal error, missing PBM ranges property " " for %s\n", diff --git a/arch/sparc/kernel/pci_fire.c b/arch/sparc/kernel/pci_fire.c index d53f45bc7dd..51cfa09e392 100644 --- a/arch/sparc/kernel/pci_fire.c +++ b/arch/sparc/kernel/pci_fire.c @@ -413,7 +413,7 @@ static int __devinit pci_fire_pbm_init(struct pci_pbm_info *pbm, struct of_device *op, u32 portid) { const struct linux_prom64_registers *regs; - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; int err; pbm->numa_node = -1; @@ -458,7 +458,7 @@ static int __devinit pci_fire_pbm_init(struct pci_pbm_info *pbm, static int __devinit fire_probe(struct of_device *op, const struct of_device_id *match) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct pci_pbm_info *pbm; struct iommu *iommu; u32 portid; @@ -508,8 +508,11 @@ static struct of_device_id __initdata fire_match[] = { }; static struct of_platform_driver fire_driver = { - .name = DRIVER_NAME, - .match_table = fire_match, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + .of_match_table = fire_match, + }, .probe = fire_probe, }; diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c index e0ef847219c..548b8ca9c21 100644 --- a/arch/sparc/kernel/pci_msi.c +++ b/arch/sparc/kernel/pci_msi.c @@ -324,7 +324,7 @@ void sparc64_pbm_msi_init(struct pci_pbm_info *pbm, const u32 *val; int len; - val = of_get_property(pbm->op->node, "#msi-eqs", &len); + val = of_get_property(pbm->op->dev.of_node, "#msi-eqs", &len); if (!val || len != 4) goto no_msi; pbm->msiq_num = *val; @@ -347,16 +347,16 @@ void sparc64_pbm_msi_init(struct pci_pbm_info *pbm, u32 msi64_len; } *arng; - val = of_get_property(pbm->op->node, "msi-eq-size", &len); + val = of_get_property(pbm->op->dev.of_node, "msi-eq-size", &len); if (!val || len != 4) goto no_msi; pbm->msiq_ent_count = *val; - mqp = of_get_property(pbm->op->node, + mqp = of_get_property(pbm->op->dev.of_node, "msi-eq-to-devino", &len); if (!mqp) - mqp = of_get_property(pbm->op->node, + mqp = of_get_property(pbm->op->dev.of_node, "msi-eq-devino", &len); if (!mqp || len != sizeof(struct msiq_prop)) goto no_msi; @@ -364,27 +364,27 @@ void sparc64_pbm_msi_init(struct pci_pbm_info *pbm, pbm->msiq_first = mqp->first_msiq; pbm->msiq_first_devino = mqp->first_devino; - val = of_get_property(pbm->op->node, "#msi", &len); + val = of_get_property(pbm->op->dev.of_node, "#msi", &len); if (!val || len != 4) goto no_msi; pbm->msi_num = *val; - mrng = of_get_property(pbm->op->node, "msi-ranges", &len); + mrng = of_get_property(pbm->op->dev.of_node, "msi-ranges", &len); if (!mrng || len != sizeof(struct msi_range_prop)) goto no_msi; pbm->msi_first = mrng->first_msi; - val = of_get_property(pbm->op->node, "msi-data-mask", &len); + val = of_get_property(pbm->op->dev.of_node, "msi-data-mask", &len); if (!val || len != 4) goto no_msi; pbm->msi_data_mask = *val; - val = of_get_property(pbm->op->node, "msix-data-width", &len); + val = of_get_property(pbm->op->dev.of_node, "msix-data-width", &len); if (!val || len != 4) goto no_msi; pbm->msix_data_width = *val; - arng = of_get_property(pbm->op->node, "msi-address-ranges", + arng = of_get_property(pbm->op->dev.of_node, "msi-address-ranges", &len); if (!arng || len != sizeof(struct addr_range_prop)) goto no_msi; diff --git a/arch/sparc/kernel/pci_psycho.c b/arch/sparc/kernel/pci_psycho.c index 142b9d6984a..558a7051282 100644 --- a/arch/sparc/kernel/pci_psycho.c +++ b/arch/sparc/kernel/pci_psycho.c @@ -285,7 +285,7 @@ static irqreturn_t psycho_ce_intr(int irq, void *dev_id) #define PSYCHO_ECCCTRL_CE 0x2000000000000000UL /* Enable CE INterrupts */ static void psycho_register_error_handlers(struct pci_pbm_info *pbm) { - struct of_device *op = of_find_device_by_node(pbm->op->node); + struct of_device *op = of_find_device_by_node(pbm->op->dev.of_node); unsigned long base = pbm->controller_regs; u64 tmp; int err; @@ -507,7 +507,7 @@ static int __devinit psycho_probe(struct of_device *op, const struct of_device_id *match) { const struct linux_prom64_registers *pr_regs; - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct pci_pbm_info *pbm; struct iommu *iommu; int is_pbm_a, err; @@ -602,8 +602,11 @@ static struct of_device_id __initdata psycho_match[] = { }; static struct of_platform_driver psycho_driver = { - .name = DRIVER_NAME, - .match_table = psycho_match, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + .of_match_table = psycho_match, + }, .probe = psycho_probe, }; diff --git a/arch/sparc/kernel/pci_sabre.c b/arch/sparc/kernel/pci_sabre.c index ba6fbeba3e2..6dad8e3b750 100644 --- a/arch/sparc/kernel/pci_sabre.c +++ b/arch/sparc/kernel/pci_sabre.c @@ -310,7 +310,7 @@ static irqreturn_t sabre_ce_intr(int irq, void *dev_id) static void sabre_register_error_handlers(struct pci_pbm_info *pbm) { - struct device_node *dp = pbm->op->node; + struct device_node *dp = pbm->op->dev.of_node; struct of_device *op; unsigned long base = pbm->controller_regs; u64 tmp; @@ -456,7 +456,7 @@ static int __devinit sabre_probe(struct of_device *op, const struct of_device_id *match) { const struct linux_prom64_registers *pr_regs; - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct pci_pbm_info *pbm; u32 upa_portid, dma_mask; struct iommu *iommu; @@ -596,8 +596,11 @@ static struct of_device_id __initdata sabre_match[] = { }; static struct of_platform_driver sabre_driver = { - .name = DRIVER_NAME, - .match_table = sabre_match, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + .of_match_table = sabre_match, + }, .probe = sabre_probe, }; diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c index 2b5cdde77af..97a1ae2e1c0 100644 --- a/arch/sparc/kernel/pci_schizo.c +++ b/arch/sparc/kernel/pci_schizo.c @@ -844,7 +844,7 @@ static int pbm_routes_this_ino(struct pci_pbm_info *pbm, u32 ino) */ static void tomatillo_register_error_handlers(struct pci_pbm_info *pbm) { - struct of_device *op = of_find_device_by_node(pbm->op->node); + struct of_device *op = of_find_device_by_node(pbm->op->dev.of_node); u64 tmp, err_mask, err_no_mask; int err; @@ -939,7 +939,7 @@ static void tomatillo_register_error_handlers(struct pci_pbm_info *pbm) static void schizo_register_error_handlers(struct pci_pbm_info *pbm) { - struct of_device *op = of_find_device_by_node(pbm->op->node); + struct of_device *op = of_find_device_by_node(pbm->op->dev.of_node); u64 tmp, err_mask, err_no_mask; int err; @@ -1068,7 +1068,7 @@ static void __devinit schizo_scan_bus(struct pci_pbm_info *pbm, { pbm_config_busmastering(pbm); pbm->is_66mhz_capable = - (of_find_property(pbm->op->node, "66mhz-capable", NULL) + (of_find_property(pbm->op->dev.of_node, "66mhz-capable", NULL) != NULL); pbm->pci_bus = pci_scan_one_pbm(pbm, parent); @@ -1138,7 +1138,7 @@ static int schizo_pbm_iommu_init(struct pci_pbm_info *pbm) u32 dma_mask; u64 control; - vdma = of_get_property(pbm->op->node, "virtual-dma", NULL); + vdma = of_get_property(pbm->op->dev.of_node, "virtual-dma", NULL); if (!vdma) vdma = vdma_default; @@ -1268,7 +1268,7 @@ static void schizo_pbm_hw_init(struct pci_pbm_info *pbm) pbm->chip_version >= 0x2) tmp |= 0x3UL << SCHIZO_PCICTRL_PTO_SHIFT; - if (!of_find_property(pbm->op->node, "no-bus-parking", NULL)) + if (!of_find_property(pbm->op->dev.of_node, "no-bus-parking", NULL)) tmp |= SCHIZO_PCICTRL_PARK; else tmp &= ~SCHIZO_PCICTRL_PARK; @@ -1311,7 +1311,7 @@ static int __devinit schizo_pbm_init(struct pci_pbm_info *pbm, int chip_type) { const struct linux_prom64_registers *regs; - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; const char *chipset_name; int is_pbm_a, err; @@ -1415,7 +1415,7 @@ static struct pci_pbm_info * __devinit schizo_find_sibling(u32 portid, static int __devinit __schizo_init(struct of_device *op, unsigned long chip_type) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct pci_pbm_info *pbm; struct iommu *iommu; u32 portid; @@ -1491,8 +1491,11 @@ static struct of_device_id __initdata schizo_match[] = { }; static struct of_platform_driver schizo_driver = { - .name = DRIVER_NAME, - .match_table = schizo_match, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + .of_match_table = schizo_match, + }, .probe = schizo_probe, }; diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index 23c33ff9c31..a24af6f7e17 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c @@ -540,7 +540,7 @@ static void __devinit pci_sun4v_scan_bus(struct pci_pbm_info *pbm, struct property *prop; struct device_node *dp; - dp = pbm->op->node; + dp = pbm->op->dev.of_node; prop = of_find_property(dp, "66mhz-capable", NULL); pbm->is_66mhz_capable = (prop != NULL); pbm->pci_bus = pci_scan_one_pbm(pbm, parent); @@ -584,7 +584,7 @@ static int __devinit pci_sun4v_iommu_init(struct pci_pbm_info *pbm) u32 dma_mask, dma_offset; const u32 *vdma; - vdma = of_get_property(pbm->op->node, "virtual-dma", NULL); + vdma = of_get_property(pbm->op->dev.of_node, "virtual-dma", NULL); if (!vdma) vdma = vdma_default; @@ -881,7 +881,7 @@ static void pci_sun4v_msi_init(struct pci_pbm_info *pbm) static int __devinit pci_sun4v_pbm_init(struct pci_pbm_info *pbm, struct of_device *op, u32 devhandle) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; int err; pbm->numa_node = of_node_to_nid(dp); @@ -929,7 +929,7 @@ static int __devinit pci_sun4v_probe(struct of_device *op, u32 devhandle; int i, err; - dp = op->node; + dp = op->dev.of_node; if (!hvapi_negotiated++) { err = sun4v_hvapi_register(HV_GRP_PCI, @@ -1009,8 +1009,11 @@ static struct of_device_id __initdata pci_sun4v_match[] = { }; static struct of_platform_driver pci_sun4v_driver = { - .name = DRIVER_NAME, - .match_table = pci_sun4v_match, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + .of_match_table = pci_sun4v_match, + }, .probe = pci_sun4v_probe, }; diff --git a/arch/sparc/kernel/pmc.c b/arch/sparc/kernel/pmc.c index 5e4563d86f1..9589d8b9b0c 100644 --- a/arch/sparc/kernel/pmc.c +++ b/arch/sparc/kernel/pmc.c @@ -79,8 +79,11 @@ static struct of_device_id __initdata pmc_match[] = { MODULE_DEVICE_TABLE(of, pmc_match); static struct of_platform_driver pmc_driver = { - .name = "pmc", - .match_table = pmc_match, + .driver = { + .name = "pmc", + .owner = THIS_MODULE, + .of_match_table = pmc_match, + }, .probe = pmc_probe, }; diff --git a/arch/sparc/kernel/power.c b/arch/sparc/kernel/power.c index e2a045c235a..168d4cb63f5 100644 --- a/arch/sparc/kernel/power.c +++ b/arch/sparc/kernel/power.c @@ -41,9 +41,9 @@ static int __devinit power_probe(struct of_device *op, const struct of_device_id power_reg = of_ioremap(res, 0, 0x4, "power"); printk(KERN_INFO "%s: Control reg at %llx\n", - op->node->name, res->start); + op->dev.of_node->name, res->start); - if (has_button_interrupt(irq, op->node)) { + if (has_button_interrupt(irq, op->dev.of_node)) { if (request_irq(irq, power_handler, 0, "power", NULL) < 0) printk(KERN_ERR "power: Cannot setup IRQ handler.\n"); @@ -60,10 +60,11 @@ static struct of_device_id __initdata power_match[] = { }; static struct of_platform_driver power_driver = { - .match_table = power_match, .probe = power_probe, - .driver = { - .name = "power", + .driver = { + .name = "power", + .owner = THIS_MODULE, + .of_match_table = power_match, }, }; diff --git a/arch/sparc/kernel/psycho_common.c b/arch/sparc/kernel/psycho_common.c index 8f147847542..3f34ac85393 100644 --- a/arch/sparc/kernel/psycho_common.c +++ b/arch/sparc/kernel/psycho_common.c @@ -450,7 +450,7 @@ int psycho_iommu_init(struct pci_pbm_info *pbm, int tsbsize, void psycho_pbm_init_common(struct pci_pbm_info *pbm, struct of_device *op, const char *chip_name, int chip_type) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; pbm->name = dp->full_name; pbm->numa_node = -1; diff --git a/arch/sparc/kernel/sbus.c b/arch/sparc/kernel/sbus.c index 406e0872504..cfeaf04b9cd 100644 --- a/arch/sparc/kernel/sbus.c +++ b/arch/sparc/kernel/sbus.c @@ -63,10 +63,10 @@ void sbus_set_sbus64(struct device *dev, int bursts) int slot; u64 val; - regs = of_get_property(op->node, "reg", NULL); + regs = of_get_property(op->dev.of_node, "reg", NULL); if (!regs) { printk(KERN_ERR "sbus_set_sbus64: Cannot find regs for %s\n", - op->node->full_name); + op->dev.of_node->full_name); return; } slot = regs->which_io; @@ -287,7 +287,7 @@ static irqreturn_t sysio_ue_handler(int irq, void *dev_id) SYSIO_UEAFSR_SPIO | SYSIO_UEAFSR_SDRD | SYSIO_UEAFSR_SDWR); upa_writeq(error_bits, afsr_reg); - portid = of_getintprop_default(op->node, "portid", -1); + portid = of_getintprop_default(op->dev.of_node, "portid", -1); /* Log the error. */ printk("SYSIO[%x]: Uncorrectable ECC Error, primary error type[%s]\n", @@ -361,7 +361,7 @@ static irqreturn_t sysio_ce_handler(int irq, void *dev_id) SYSIO_CEAFSR_SPIO | SYSIO_CEAFSR_SDRD | SYSIO_CEAFSR_SDWR); upa_writeq(error_bits, afsr_reg); - portid = of_getintprop_default(op->node, "portid", -1); + portid = of_getintprop_default(op->dev.of_node, "portid", -1); printk("SYSIO[%x]: Correctable ECC Error, primary error type[%s]\n", portid, @@ -439,7 +439,7 @@ static irqreturn_t sysio_sbus_error_handler(int irq, void *dev_id) SYSIO_SBAFSR_SLE | SYSIO_SBAFSR_STO | SYSIO_SBAFSR_SBERR); upa_writeq(error_bits, afsr_reg); - portid = of_getintprop_default(op->node, "portid", -1); + portid = of_getintprop_default(op->dev.of_node, "portid", -1); /* Log the error. */ printk("SYSIO[%x]: SBUS Error, primary error type[%s] read(%d)\n", @@ -496,7 +496,7 @@ static void __init sysio_register_error_handlers(struct of_device *op) u64 control; int portid; - portid = of_getintprop_default(op->node, "portid", -1); + portid = of_getintprop_default(op->dev.of_node, "portid", -1); irq = sbus_build_irq(op, SYSIO_UE_INO); if (request_irq(irq, sysio_ue_handler, 0, @@ -537,7 +537,7 @@ static void __init sysio_register_error_handlers(struct of_device *op) static void __init sbus_iommu_init(struct of_device *op) { const struct linux_prom64_registers *pr; - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; struct iommu *iommu; struct strbuf *strbuf; unsigned long regs, reg_base; @@ -589,7 +589,7 @@ static void __init sbus_iommu_init(struct of_device *op) */ iommu->write_complete_reg = regs + 0x2000UL; - portid = of_getintprop_default(op->node, "portid", -1); + portid = of_getintprop_default(op->dev.of_node, "portid", -1); printk(KERN_INFO "SYSIO: UPA portID %x, at %016lx\n", portid, regs); diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c index 4453003032b..e404b063be2 100644 --- a/arch/sparc/kernel/time_32.c +++ b/arch/sparc/kernel/time_32.c @@ -144,7 +144,7 @@ static struct platform_device m48t59_rtc = { static int __devinit clock_probe(struct of_device *op, const struct of_device_id *match) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; const char *model = of_get_property(dp, "model", NULL); if (!model) @@ -177,10 +177,11 @@ static struct of_device_id __initdata clock_match[] = { }; static struct of_platform_driver clock_driver = { - .match_table = clock_match, .probe = clock_probe, - .driver = { - .name = "rtc", + .driver = { + .name = "rtc", + .owner = THIS_MODULE, + .of_match_table = clock_match, }, }; diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index c7bbe6cf7b8..21e9fcae066 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -424,7 +424,7 @@ static int __devinit rtc_probe(struct of_device *op, const struct of_device_id * struct resource *r; printk(KERN_INFO "%s: RTC regs at 0x%llx\n", - op->node->full_name, op->resource[0].start); + op->dev.of_node->full_name, op->resource[0].start); /* The CMOS RTC driver only accepts IORESOURCE_IO, so cons * up a fake resource so that the probe works for all cases. @@ -463,10 +463,11 @@ static struct of_device_id __initdata rtc_match[] = { }; static struct of_platform_driver rtc_driver = { - .match_table = rtc_match, .probe = rtc_probe, - .driver = { - .name = "rtc", + .driver = { + .name = "rtc", + .owner = THIS_MODULE, + .of_match_table = rtc_match, }, }; @@ -480,7 +481,7 @@ static int __devinit bq4802_probe(struct of_device *op, const struct of_device_i { printk(KERN_INFO "%s: BQ4802 regs at 0x%llx\n", - op->node->full_name, op->resource[0].start); + op->dev.of_node->full_name, op->resource[0].start); rtc_bq4802_device.resource = &op->resource[0]; return platform_device_register(&rtc_bq4802_device); @@ -495,10 +496,11 @@ static struct of_device_id __initdata bq4802_match[] = { }; static struct of_platform_driver bq4802_driver = { - .match_table = bq4802_match, .probe = bq4802_probe, - .driver = { - .name = "bq4802", + .driver = { + .name = "bq4802", + .owner = THIS_MODULE, + .of_match_table = bq4802_match, }, }; @@ -534,7 +536,7 @@ static struct platform_device m48t59_rtc = { static int __devinit mostek_probe(struct of_device *op, const struct of_device_id *match) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; /* On an Enterprise system there can be multiple mostek clocks. * We should only match the one that is on the central FHC bus. @@ -558,10 +560,11 @@ static struct of_device_id __initdata mostek_match[] = { }; static struct of_platform_driver mostek_driver = { - .match_table = mostek_match, .probe = mostek_probe, - .driver = { - .name = "mostek", + .driver = { + .name = "mostek", + .owner = THIS_MODULE, + .of_match_table = mostek_match, }, }; diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index a2d3a5fbeed..e0c619c55b4 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1923,6 +1923,14 @@ config PCI_MMCONFIG bool "Support mmconfig PCI config space access" depends on X86_64 && PCI && ACPI +config PCI_CNB20LE_QUIRK + bool "Read CNB20LE Host Bridge Windows" + depends on PCI + help + Read the PCI windows out of the CNB20LE host bridge. This allows + PCI hotplug to work on systems with the CNB20LE chipset which do + not have ACPI. + config DMAR bool "Support for DMA Remapping Devices (EXPERIMENTAL)" depends on PCI_MSI && ACPI && EXPERIMENTAL diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index 20bb0e1ac68..ff16756a51c 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -32,6 +32,9 @@ #define IN IN1 #define KEY %xmm2 #define IV %xmm3 +#define BSWAP_MASK %xmm10 +#define CTR %xmm11 +#define INC %xmm12 #define KEYP %rdi #define OUTP %rsi @@ -42,6 +45,7 @@ #define T1 %r10 #define TKEYP T1 #define T2 %r11 +#define TCTR_LOW T2 _key_expansion_128: _key_expansion_256a: @@ -724,3 +728,114 @@ ENTRY(aesni_cbc_dec) movups IV, (IVP) .Lcbc_dec_just_ret: ret + +.align 16 +.Lbswap_mask: + .byte 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 + +/* + * _aesni_inc_init: internal ABI + * setup registers used by _aesni_inc + * input: + * IV + * output: + * CTR: == IV, in little endian + * TCTR_LOW: == lower qword of CTR + * INC: == 1, in little endian + * BSWAP_MASK == endian swapping mask + */ +_aesni_inc_init: + movaps .Lbswap_mask, BSWAP_MASK + movaps IV, CTR + PSHUFB_XMM BSWAP_MASK CTR + mov $1, TCTR_LOW + MOVQ_R64_XMM TCTR_LOW INC + MOVQ_R64_XMM CTR TCTR_LOW + ret + +/* + * _aesni_inc: internal ABI + * Increase IV by 1, IV is in big endian + * input: + * IV + * CTR: == IV, in little endian + * TCTR_LOW: == lower qword of CTR + * INC: == 1, in little endian + * BSWAP_MASK == endian swapping mask + * output: + * IV: Increase by 1 + * changed: + * CTR: == output IV, in little endian + * TCTR_LOW: == lower qword of CTR + */ +_aesni_inc: + paddq INC, CTR + add $1, TCTR_LOW + jnc .Linc_low + pslldq $8, INC + paddq INC, CTR + psrldq $8, INC +.Linc_low: + movaps CTR, IV + PSHUFB_XMM BSWAP_MASK IV + ret + +/* + * void aesni_ctr_enc(struct crypto_aes_ctx *ctx, const u8 *dst, u8 *src, + * size_t len, u8 *iv) + */ +ENTRY(aesni_ctr_enc) + cmp $16, LEN + jb .Lctr_enc_just_ret + mov 480(KEYP), KLEN + movups (IVP), IV + call _aesni_inc_init + cmp $64, LEN + jb .Lctr_enc_loop1 +.align 4 +.Lctr_enc_loop4: + movaps IV, STATE1 + call _aesni_inc + movups (INP), IN1 + movaps IV, STATE2 + call _aesni_inc + movups 0x10(INP), IN2 + movaps IV, STATE3 + call _aesni_inc + movups 0x20(INP), IN3 + movaps IV, STATE4 + call _aesni_inc + movups 0x30(INP), IN4 + call _aesni_enc4 + pxor IN1, STATE1 + movups STATE1, (OUTP) + pxor IN2, STATE2 + movups STATE2, 0x10(OUTP) + pxor IN3, STATE3 + movups STATE3, 0x20(OUTP) + pxor IN4, STATE4 + movups STATE4, 0x30(OUTP) + sub $64, LEN + add $64, INP + add $64, OUTP + cmp $64, LEN + jge .Lctr_enc_loop4 + cmp $16, LEN + jb .Lctr_enc_ret +.align 4 +.Lctr_enc_loop1: + movaps IV, STATE + call _aesni_inc + movups (INP), IN + call _aesni_enc1 + pxor IN, STATE + movups STATE, (OUTP) + sub $16, LEN + add $16, INP + add $16, OUTP + cmp $16, LEN + jge .Lctr_enc_loop1 +.Lctr_enc_ret: + movups IV, (IVP) +.Lctr_enc_just_ret: + ret diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 49c552c060e..2cb3dcc4490 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -18,6 +18,7 @@ #include <crypto/algapi.h> #include <crypto/aes.h> #include <crypto/cryptd.h> +#include <crypto/ctr.h> #include <asm/i387.h> #include <asm/aes.h> @@ -58,6 +59,8 @@ asmlinkage void aesni_cbc_enc(struct crypto_aes_ctx *ctx, u8 *out, const u8 *in, unsigned int len, u8 *iv); asmlinkage void aesni_cbc_dec(struct crypto_aes_ctx *ctx, u8 *out, const u8 *in, unsigned int len, u8 *iv); +asmlinkage void aesni_ctr_enc(struct crypto_aes_ctx *ctx, u8 *out, + const u8 *in, unsigned int len, u8 *iv); static inline struct crypto_aes_ctx *aes_ctx(void *raw_ctx) { @@ -321,6 +324,72 @@ static struct crypto_alg blk_cbc_alg = { }, }; +static void ctr_crypt_final(struct crypto_aes_ctx *ctx, + struct blkcipher_walk *walk) +{ + u8 *ctrblk = walk->iv; + u8 keystream[AES_BLOCK_SIZE]; + u8 *src = walk->src.virt.addr; + u8 *dst = walk->dst.virt.addr; + unsigned int nbytes = walk->nbytes; + + aesni_enc(ctx, keystream, ctrblk); + crypto_xor(keystream, src, nbytes); + memcpy(dst, keystream, nbytes); + crypto_inc(ctrblk, AES_BLOCK_SIZE); +} + +static int ctr_crypt(struct blkcipher_desc *desc, + struct scatterlist *dst, struct scatterlist *src, + unsigned int nbytes) +{ + struct crypto_aes_ctx *ctx = aes_ctx(crypto_blkcipher_ctx(desc->tfm)); + struct blkcipher_walk walk; + int err; + + blkcipher_walk_init(&walk, dst, src, nbytes); + err = blkcipher_walk_virt_block(desc, &walk, AES_BLOCK_SIZE); + desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP; + + kernel_fpu_begin(); + while ((nbytes = walk.nbytes) >= AES_BLOCK_SIZE) { + aesni_ctr_enc(ctx, walk.dst.virt.addr, walk.src.virt.addr, + nbytes & AES_BLOCK_MASK, walk.iv); + nbytes &= AES_BLOCK_SIZE - 1; + err = blkcipher_walk_done(desc, &walk, nbytes); + } + if (walk.nbytes) { + ctr_crypt_final(ctx, &walk); + err = blkcipher_walk_done(desc, &walk, 0); + } + kernel_fpu_end(); + + return err; +} + +static struct crypto_alg blk_ctr_alg = { + .cra_name = "__ctr-aes-aesni", + .cra_driver_name = "__driver-ctr-aes-aesni", + .cra_priority = 0, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct crypto_aes_ctx)+AESNI_ALIGN-1, + .cra_alignmask = 0, + .cra_type = &crypto_blkcipher_type, + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(blk_ctr_alg.cra_list), + .cra_u = { + .blkcipher = { + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = aes_set_key, + .encrypt = ctr_crypt, + .decrypt = ctr_crypt, + }, + }, +}; + static int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key, unsigned int key_len) { @@ -467,13 +536,11 @@ static struct crypto_alg ablk_cbc_alg = { }, }; -#ifdef HAS_CTR static int ablk_ctr_init(struct crypto_tfm *tfm) { struct cryptd_ablkcipher *cryptd_tfm; - cryptd_tfm = cryptd_alloc_ablkcipher("fpu(ctr(__driver-aes-aesni))", - 0, 0); + cryptd_tfm = cryptd_alloc_ablkcipher("__driver-ctr-aes-aesni", 0, 0); if (IS_ERR(cryptd_tfm)) return PTR_ERR(cryptd_tfm); ablk_init_common(tfm, cryptd_tfm); @@ -500,11 +567,50 @@ static struct crypto_alg ablk_ctr_alg = { .ivsize = AES_BLOCK_SIZE, .setkey = ablk_set_key, .encrypt = ablk_encrypt, - .decrypt = ablk_decrypt, + .decrypt = ablk_encrypt, .geniv = "chainiv", }, }, }; + +#ifdef HAS_CTR +static int ablk_rfc3686_ctr_init(struct crypto_tfm *tfm) +{ + struct cryptd_ablkcipher *cryptd_tfm; + + cryptd_tfm = cryptd_alloc_ablkcipher( + "rfc3686(__driver-ctr-aes-aesni)", 0, 0); + if (IS_ERR(cryptd_tfm)) + return PTR_ERR(cryptd_tfm); + ablk_init_common(tfm, cryptd_tfm); + return 0; +} + +static struct crypto_alg ablk_rfc3686_ctr_alg = { + .cra_name = "rfc3686(ctr(aes))", + .cra_driver_name = "rfc3686-ctr-aes-aesni", + .cra_priority = 400, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct async_aes_ctx), + .cra_alignmask = 0, + .cra_type = &crypto_ablkcipher_type, + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(ablk_rfc3686_ctr_alg.cra_list), + .cra_init = ablk_rfc3686_ctr_init, + .cra_exit = ablk_exit, + .cra_u = { + .ablkcipher = { + .min_keysize = AES_MIN_KEY_SIZE+CTR_RFC3686_NONCE_SIZE, + .max_keysize = AES_MAX_KEY_SIZE+CTR_RFC3686_NONCE_SIZE, + .ivsize = CTR_RFC3686_IV_SIZE, + .setkey = ablk_set_key, + .encrypt = ablk_encrypt, + .decrypt = ablk_decrypt, + .geniv = "seqiv", + }, + }, +}; #endif #ifdef HAS_LRW @@ -640,13 +746,17 @@ static int __init aesni_init(void) goto blk_ecb_err; if ((err = crypto_register_alg(&blk_cbc_alg))) goto blk_cbc_err; + if ((err = crypto_register_alg(&blk_ctr_alg))) + goto blk_ctr_err; if ((err = crypto_register_alg(&ablk_ecb_alg))) goto ablk_ecb_err; if ((err = crypto_register_alg(&ablk_cbc_alg))) goto ablk_cbc_err; -#ifdef HAS_CTR if ((err = crypto_register_alg(&ablk_ctr_alg))) goto ablk_ctr_err; +#ifdef HAS_CTR + if ((err = crypto_register_alg(&ablk_rfc3686_ctr_alg))) + goto ablk_rfc3686_ctr_err; #endif #ifdef HAS_LRW if ((err = crypto_register_alg(&ablk_lrw_alg))) @@ -675,13 +785,17 @@ ablk_pcbc_err: ablk_lrw_err: #endif #ifdef HAS_CTR + crypto_unregister_alg(&ablk_rfc3686_ctr_alg); +ablk_rfc3686_ctr_err: +#endif crypto_unregister_alg(&ablk_ctr_alg); ablk_ctr_err: -#endif crypto_unregister_alg(&ablk_cbc_alg); ablk_cbc_err: crypto_unregister_alg(&ablk_ecb_alg); ablk_ecb_err: + crypto_unregister_alg(&blk_ctr_alg); +blk_ctr_err: crypto_unregister_alg(&blk_cbc_alg); blk_cbc_err: crypto_unregister_alg(&blk_ecb_alg); @@ -705,10 +819,12 @@ static void __exit aesni_exit(void) crypto_unregister_alg(&ablk_lrw_alg); #endif #ifdef HAS_CTR - crypto_unregister_alg(&ablk_ctr_alg); + crypto_unregister_alg(&ablk_rfc3686_ctr_alg); #endif + crypto_unregister_alg(&ablk_ctr_alg); crypto_unregister_alg(&ablk_cbc_alg); crypto_unregister_alg(&ablk_ecb_alg); + crypto_unregister_alg(&blk_ctr_alg); crypto_unregister_alg(&blk_cbc_alg); crypto_unregister_alg(&blk_ecb_alg); crypto_unregister_alg(&__aesni_alg); diff --git a/arch/x86/include/asm/inst.h b/arch/x86/include/asm/inst.h index 14cf526091f..280bf7fb6ab 100644 --- a/arch/x86/include/asm/inst.h +++ b/arch/x86/include/asm/inst.h @@ -7,7 +7,66 @@ #ifdef __ASSEMBLY__ +#define REG_NUM_INVALID 100 + +#define REG_TYPE_R64 0 +#define REG_TYPE_XMM 1 +#define REG_TYPE_INVALID 100 + + .macro R64_NUM opd r64 + \opd = REG_NUM_INVALID + .ifc \r64,%rax + \opd = 0 + .endif + .ifc \r64,%rcx + \opd = 1 + .endif + .ifc \r64,%rdx + \opd = 2 + .endif + .ifc \r64,%rbx + \opd = 3 + .endif + .ifc \r64,%rsp + \opd = 4 + .endif + .ifc \r64,%rbp + \opd = 5 + .endif + .ifc \r64,%rsi + \opd = 6 + .endif + .ifc \r64,%rdi + \opd = 7 + .endif + .ifc \r64,%r8 + \opd = 8 + .endif + .ifc \r64,%r9 + \opd = 9 + .endif + .ifc \r64,%r10 + \opd = 10 + .endif + .ifc \r64,%r11 + \opd = 11 + .endif + .ifc \r64,%r12 + \opd = 12 + .endif + .ifc \r64,%r13 + \opd = 13 + .endif + .ifc \r64,%r14 + \opd = 14 + .endif + .ifc \r64,%r15 + \opd = 15 + .endif + .endm + .macro XMM_NUM opd xmm + \opd = REG_NUM_INVALID .ifc \xmm,%xmm0 \opd = 0 .endif @@ -58,13 +117,25 @@ .endif .endm + .macro REG_TYPE type reg + R64_NUM reg_type_r64 \reg + XMM_NUM reg_type_xmm \reg + .if reg_type_r64 <> REG_NUM_INVALID + \type = REG_TYPE_R64 + .elseif reg_type_xmm <> REG_NUM_INVALID + \type = REG_TYPE_XMM + .else + \type = REG_TYPE_INVALID + .endif + .endm + .macro PFX_OPD_SIZE .byte 0x66 .endm - .macro PFX_REX opd1 opd2 - .if (\opd1 | \opd2) & 8 - .byte 0x40 | ((\opd1 & 8) >> 3) | ((\opd2 & 8) >> 1) + .macro PFX_REX opd1 opd2 W=0 + .if ((\opd1 | \opd2) & 8) || \W + .byte 0x40 | ((\opd1 & 8) >> 3) | ((\opd2 & 8) >> 1) | (\W << 3) .endif .endm @@ -145,6 +216,25 @@ .byte 0x0f, 0x38, 0xdf MODRM 0xc0 aesdeclast_opd1 aesdeclast_opd2 .endm + + .macro MOVQ_R64_XMM opd1 opd2 + REG_TYPE movq_r64_xmm_opd1_type \opd1 + .if movq_r64_xmm_opd1_type == REG_TYPE_XMM + XMM_NUM movq_r64_xmm_opd1 \opd1 + R64_NUM movq_r64_xmm_opd2 \opd2 + .else + R64_NUM movq_r64_xmm_opd1 \opd1 + XMM_NUM movq_r64_xmm_opd2 \opd2 + .endif + PFX_OPD_SIZE + PFX_REX movq_r64_xmm_opd1 movq_r64_xmm_opd2 1 + .if movq_r64_xmm_opd1_type == REG_TYPE_XMM + .byte 0x0f, 0x7e + .else + .byte 0x0f, 0x6e + .endif + MODRM 0xc0 movq_r64_xmm_opd1 movq_r64_xmm_opd2 + .endm #endif #endif diff --git a/arch/x86/include/asm/intel_scu_ipc.h b/arch/x86/include/asm/intel_scu_ipc.h new file mode 100644 index 00000000000..4470c9ad4a3 --- /dev/null +++ b/arch/x86/include/asm/intel_scu_ipc.h @@ -0,0 +1,55 @@ +#ifndef _ASM_X86_INTEL_SCU_IPC_H_ +#define _ASM_X86_INTEL_SCU_IPC_H_ + +/* Read single register */ +int intel_scu_ipc_ioread8(u16 addr, u8 *data); + +/* Read two sequential registers */ +int intel_scu_ipc_ioread16(u16 addr, u16 *data); + +/* Read four sequential registers */ +int intel_scu_ipc_ioread32(u16 addr, u32 *data); + +/* Read a vector */ +int intel_scu_ipc_readv(u16 *addr, u8 *data, int len); + +/* Write single register */ +int intel_scu_ipc_iowrite8(u16 addr, u8 data); + +/* Write two sequential registers */ +int intel_scu_ipc_iowrite16(u16 addr, u16 data); + +/* Write four sequential registers */ +int intel_scu_ipc_iowrite32(u16 addr, u32 data); + +/* Write a vector */ +int intel_scu_ipc_writev(u16 *addr, u8 *data, int len); + +/* Update single register based on the mask */ +int intel_scu_ipc_update_register(u16 addr, u8 data, u8 mask); + +/* + * Indirect register read + * Can be used when SCCB(System Controller Configuration Block) register + * HRIM(Honor Restricted IPC Messages) is set (bit 23) + */ +int intel_scu_ipc_register_read(u32 addr, u32 *data); + +/* + * Indirect register write + * Can be used when SCCB(System Controller Configuration Block) register + * HRIM(Honor Restricted IPC Messages) is set (bit 23) + */ +int intel_scu_ipc_register_write(u32 addr, u32 data); + +/* Issue commands to the SCU with or without data */ +int intel_scu_ipc_simple_command(int cmd, int sub); +int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen, + u32 *out, int outlen); +/* I2C control api */ +int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data); + +/* Update FW version */ +int intel_scu_ipc_fw_update(u8 *buffer, u32 length); + +#endif diff --git a/arch/x86/include/asm/kvm.h b/arch/x86/include/asm/kvm.h index f46b79f6c16..ff90055c7f0 100644 --- a/arch/x86/include/asm/kvm.h +++ b/arch/x86/include/asm/kvm.h @@ -21,6 +21,7 @@ #define __KVM_HAVE_PIT_STATE2 #define __KVM_HAVE_XEN_HVM #define __KVM_HAVE_VCPU_EVENTS +#define __KVM_HAVE_DEBUGREGS /* Architectural interrupt line count. */ #define KVM_NR_INTERRUPTS 256 @@ -257,6 +258,11 @@ struct kvm_reinject_control { /* When set in flags, include corresponding fields on KVM_SET_VCPU_EVENTS */ #define KVM_VCPUEVENT_VALID_NMI_PENDING 0x00000001 #define KVM_VCPUEVENT_VALID_SIPI_VECTOR 0x00000002 +#define KVM_VCPUEVENT_VALID_SHADOW 0x00000004 + +/* Interrupt shadow states */ +#define KVM_X86_SHADOW_INT_MOV_SS 0x01 +#define KVM_X86_SHADOW_INT_STI 0x02 /* for KVM_GET/SET_VCPU_EVENTS */ struct kvm_vcpu_events { @@ -271,7 +277,7 @@ struct kvm_vcpu_events { __u8 injected; __u8 nr; __u8 soft; - __u8 pad; + __u8 shadow; } interrupt; struct { __u8 injected; @@ -284,4 +290,13 @@ struct kvm_vcpu_events { __u32 reserved[10]; }; +/* for KVM_GET/SET_DEBUGREGS */ +struct kvm_debugregs { + __u64 db[4]; + __u64 dr6; + __u64 dr7; + __u64 flags; + __u64 reserved[9]; +}; + #endif /* _ASM_X86_KVM_H */ diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h index 7a6f54fa13b..0b2729bf207 100644 --- a/arch/x86/include/asm/kvm_emulate.h +++ b/arch/x86/include/asm/kvm_emulate.h @@ -11,6 +11,8 @@ #ifndef _ASM_X86_KVM_X86_EMULATE_H #define _ASM_X86_KVM_X86_EMULATE_H +#include <asm/desc_defs.h> + struct x86_emulate_ctxt; /* @@ -63,6 +65,15 @@ struct x86_emulate_ops { unsigned int bytes, struct kvm_vcpu *vcpu, u32 *error); /* + * write_std: Write bytes of standard (non-emulated/special) memory. + * Used for descriptor writing. + * @addr: [IN ] Linear address to which to write. + * @val: [OUT] Value write to memory, zero-extended to 'u_long'. + * @bytes: [IN ] Number of bytes to write to memory. + */ + int (*write_std)(unsigned long addr, void *val, + unsigned int bytes, struct kvm_vcpu *vcpu, u32 *error); + /* * fetch: Read bytes of standard (non-emulated/special) memory. * Used for instruction fetch. * @addr: [IN ] Linear address from which to read. @@ -109,6 +120,23 @@ struct x86_emulate_ops { unsigned int bytes, struct kvm_vcpu *vcpu); + int (*pio_in_emulated)(int size, unsigned short port, void *val, + unsigned int count, struct kvm_vcpu *vcpu); + + int (*pio_out_emulated)(int size, unsigned short port, const void *val, + unsigned int count, struct kvm_vcpu *vcpu); + + bool (*get_cached_descriptor)(struct desc_struct *desc, + int seg, struct kvm_vcpu *vcpu); + void (*set_cached_descriptor)(struct desc_struct *desc, + int seg, struct kvm_vcpu *vcpu); + u16 (*get_segment_selector)(int seg, struct kvm_vcpu *vcpu); + void (*set_segment_selector)(u16 sel, int seg, struct kvm_vcpu *vcpu); + void (*get_gdt)(struct desc_ptr *dt, struct kvm_vcpu *vcpu); + ulong (*get_cr)(int cr, struct kvm_vcpu *vcpu); + void (*set_cr)(int cr, ulong val, struct kvm_vcpu *vcpu); + int (*cpl)(struct kvm_vcpu *vcpu); + void (*set_rflags)(struct kvm_vcpu *vcpu, unsigned long rflags); }; /* Type, address-of, and value of an instruction's operand. */ @@ -124,6 +152,12 @@ struct fetch_cache { unsigned long end; }; +struct read_cache { + u8 data[1024]; + unsigned long pos; + unsigned long end; +}; + struct decode_cache { u8 twobyte; u8 b; @@ -139,7 +173,7 @@ struct decode_cache { u8 seg_override; unsigned int d; unsigned long regs[NR_VCPU_REGS]; - unsigned long eip, eip_orig; + unsigned long eip; /* modrm */ u8 modrm; u8 modrm_mod; @@ -151,16 +185,15 @@ struct decode_cache { void *modrm_ptr; unsigned long modrm_val; struct fetch_cache fetch; + struct read_cache io_read; }; -#define X86_SHADOW_INT_MOV_SS 1 -#define X86_SHADOW_INT_STI 2 - struct x86_emulate_ctxt { /* Register state before/after emulation. */ struct kvm_vcpu *vcpu; unsigned long eflags; + unsigned long eip; /* eip before instruction emulation */ /* Emulated execution mode, represented by an X86EMUL_MODE value. */ int mode; u32 cs_base; @@ -168,6 +201,7 @@ struct x86_emulate_ctxt { /* interruptibility state, as a result of execution of STI or MOV SS */ int interruptibility; + bool restart; /* restart string instruction after writeback */ /* decode cache */ struct decode_cache decode; }; @@ -194,5 +228,9 @@ int x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops); int x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops); +int emulator_task_switch(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + u16 tss_selector, int reason, + bool has_error_code, u32 error_code); #endif /* _ASM_X86_KVM_X86_EMULATE_H */ diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 06d9e79ca37..76f5483cffe 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -171,15 +171,15 @@ struct kvm_pte_chain { union kvm_mmu_page_role { unsigned word; struct { - unsigned glevels:4; unsigned level:4; + unsigned cr4_pae:1; unsigned quadrant:2; unsigned pad_for_nice_hex_output:6; unsigned direct:1; unsigned access:3; unsigned invalid:1; - unsigned cr4_pge:1; unsigned nxe:1; + unsigned cr0_wp:1; }; }; @@ -187,8 +187,6 @@ struct kvm_mmu_page { struct list_head link; struct hlist_node hash_link; - struct list_head oos_link; - /* * The following two entries are used to key the shadow page in the * hash table. @@ -204,9 +202,9 @@ struct kvm_mmu_page { * in this shadow page. */ DECLARE_BITMAP(slot_bitmap, KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS); - int multimapped; /* More than one parent_pte? */ - int root_count; /* Currently serving as active root */ + bool multimapped; /* More than one parent_pte? */ bool unsync; + int root_count; /* Currently serving as active root */ unsigned int unsync_children; union { u64 *parent_pte; /* !multimapped */ @@ -224,14 +222,9 @@ struct kvm_pv_mmu_op_buffer { struct kvm_pio_request { unsigned long count; - int cur_count; - gva_t guest_gva; int in; int port; int size; - int string; - int down; - int rep; }; /* @@ -320,6 +313,7 @@ struct kvm_vcpu_arch { struct kvm_queued_exception { bool pending; bool has_error_code; + bool reinject; u8 nr; u32 error_code; } exception; @@ -362,8 +356,8 @@ struct kvm_vcpu_arch { u64 *mce_banks; /* used for guest single stepping over the given code position */ - u16 singlestep_cs; unsigned long singlestep_rip; + /* fields used by HYPER-V emulation */ u64 hv_vapic; }; @@ -389,6 +383,7 @@ struct kvm_arch { unsigned int n_free_mmu_pages; unsigned int n_requested_mmu_pages; unsigned int n_alloc_mmu_pages; + atomic_t invlpg_counter; struct hlist_head mmu_page_hash[KVM_NUM_MMU_PAGES]; /* * Hash table of struct kvm_mmu_page. @@ -461,11 +456,6 @@ struct kvm_vcpu_stat { u32 nmi_injections; }; -struct descriptor_table { - u16 limit; - unsigned long base; -} __attribute__((packed)); - struct kvm_x86_ops { int (*cpu_has_kvm_support)(void); /* __init */ int (*disabled_by_bios)(void); /* __init */ @@ -503,12 +493,11 @@ struct kvm_x86_ops { void (*set_cr3)(struct kvm_vcpu *vcpu, unsigned long cr3); void (*set_cr4)(struct kvm_vcpu *vcpu, unsigned long cr4); void (*set_efer)(struct kvm_vcpu *vcpu, u64 efer); - void (*get_idt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); - void (*set_idt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); - void (*get_gdt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); - void (*set_gdt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); - int (*get_dr)(struct kvm_vcpu *vcpu, int dr, unsigned long *dest); - int (*set_dr)(struct kvm_vcpu *vcpu, int dr, unsigned long value); + void (*get_idt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt); + void (*set_idt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt); + void (*get_gdt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt); + void (*set_gdt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt); + void (*set_dr7)(struct kvm_vcpu *vcpu, unsigned long value); void (*cache_reg)(struct kvm_vcpu *vcpu, enum kvm_reg reg); unsigned long (*get_rflags)(struct kvm_vcpu *vcpu); void (*set_rflags)(struct kvm_vcpu *vcpu, unsigned long rflags); @@ -527,7 +516,8 @@ struct kvm_x86_ops { void (*set_irq)(struct kvm_vcpu *vcpu); void (*set_nmi)(struct kvm_vcpu *vcpu); void (*queue_exception)(struct kvm_vcpu *vcpu, unsigned nr, - bool has_error_code, u32 error_code); + bool has_error_code, u32 error_code, + bool reinject); int (*interrupt_allowed)(struct kvm_vcpu *vcpu); int (*nmi_allowed)(struct kvm_vcpu *vcpu); bool (*get_nmi_mask)(struct kvm_vcpu *vcpu); @@ -541,6 +531,8 @@ struct kvm_x86_ops { int (*get_lpage_level)(void); bool (*rdtscp_supported)(void); + void (*set_supported_cpuid)(u32 func, struct kvm_cpuid_entry2 *entry); + const struct trace_print_flags *exit_reasons_str; }; @@ -587,23 +579,14 @@ int emulate_instruction(struct kvm_vcpu *vcpu, void kvm_report_emulation_failure(struct kvm_vcpu *cvpu, const char *context); void realmode_lgdt(struct kvm_vcpu *vcpu, u16 size, unsigned long address); void realmode_lidt(struct kvm_vcpu *vcpu, u16 size, unsigned long address); -void realmode_lmsw(struct kvm_vcpu *vcpu, unsigned long msw, - unsigned long *rflags); -unsigned long realmode_get_cr(struct kvm_vcpu *vcpu, int cr); -void realmode_set_cr(struct kvm_vcpu *vcpu, int cr, unsigned long value, - unsigned long *rflags); void kvm_enable_efer_bits(u64); int kvm_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *data); int kvm_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data); struct x86_emulate_ctxt; -int kvm_emulate_pio(struct kvm_vcpu *vcpu, int in, - int size, unsigned port); -int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, int in, - int size, unsigned long count, int down, - gva_t address, int rep, unsigned port); +int kvm_fast_pio_out(struct kvm_vcpu *vcpu, int size, unsigned short port); void kvm_emulate_cpuid(struct kvm_vcpu *vcpu); int kvm_emulate_halt(struct kvm_vcpu *vcpu); int emulate_invlpg(struct kvm_vcpu *vcpu, gva_t address); @@ -616,12 +599,15 @@ int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr, void kvm_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, int seg); -int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason); +int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason, + bool has_error_code, u32 error_code); void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0); void kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3); void kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4); void kvm_set_cr8(struct kvm_vcpu *vcpu, unsigned long cr8); +int kvm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long val); +int kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val); unsigned long kvm_get_cr8(struct kvm_vcpu *vcpu); void kvm_lmsw(struct kvm_vcpu *vcpu, unsigned long msw); void kvm_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l); @@ -634,6 +620,8 @@ void kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags); void kvm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr); void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code); +void kvm_requeue_exception(struct kvm_vcpu *vcpu, unsigned nr); +void kvm_requeue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code); void kvm_inject_page_fault(struct kvm_vcpu *vcpu, unsigned long cr2, u32 error_code); bool kvm_require_cpl(struct kvm_vcpu *vcpu, int required_cpl); @@ -649,8 +637,6 @@ int emulator_write_emulated(unsigned long addr, unsigned int bytes, struct kvm_vcpu *vcpu); -unsigned long segment_base(u16 selector); - void kvm_mmu_flush_tlb(struct kvm_vcpu *vcpu); void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, const u8 *new, int bytes, @@ -675,7 +661,6 @@ void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva); void kvm_enable_tdp(void); void kvm_disable_tdp(void); -int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3); int complete_pio(struct kvm_vcpu *vcpu); bool kvm_check_iopl(struct kvm_vcpu *vcpu); @@ -724,23 +709,6 @@ static inline void kvm_load_ldt(u16 sel) asm("lldt %0" : : "rm"(sel)); } -static inline void kvm_get_idt(struct descriptor_table *table) -{ - asm("sidt %0" : "=m"(*table)); -} - -static inline void kvm_get_gdt(struct descriptor_table *table) -{ - asm("sgdt %0" : "=m"(*table)); -} - -static inline unsigned long kvm_read_tr_base(void) -{ - u16 tr; - asm("str %0" : "=g"(tr)); - return segment_base(tr); -} - #ifdef CONFIG_X86_64 static inline unsigned long read_msr(unsigned long msr) { @@ -826,4 +794,6 @@ int kvm_cpu_get_interrupt(struct kvm_vcpu *v); void kvm_define_shared_msr(unsigned index, u32 msr); void kvm_set_shared_msr(unsigned index, u64 val, u64 mask); +bool kvm_is_linear_rip(struct kvm_vcpu *vcpu, unsigned long linear_rip); + #endif /* _ASM_X86_KVM_HOST_H */ diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h index ffae1420e7d..05eba5e9a8e 100644 --- a/arch/x86/include/asm/kvm_para.h +++ b/arch/x86/include/asm/kvm_para.h @@ -16,10 +16,23 @@ #define KVM_FEATURE_CLOCKSOURCE 0 #define KVM_FEATURE_NOP_IO_DELAY 1 #define KVM_FEATURE_MMU_OP 2 +/* This indicates that the new set of kvmclock msrs + * are available. The use of 0x11 and 0x12 is deprecated + */ +#define KVM_FEATURE_CLOCKSOURCE2 3 + +/* The last 8 bits are used to indicate how to interpret the flags field + * in pvclock structure. If no bits are set, all flags are ignored. + */ +#define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT 24 #define MSR_KVM_WALL_CLOCK 0x11 #define MSR_KVM_SYSTEM_TIME 0x12 +/* Custom MSRs falls in the range 0x4b564d00-0x4b564dff */ +#define MSR_KVM_WALL_CLOCK_NEW 0x4b564d00 +#define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01 + #define KVM_MAX_MMU_OP_BATCH 32 /* Operations for KVM_HC_MMU_OP */ diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index bc473acfa7f..f9324851eba 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -202,8 +202,9 @@ #define MSR_IA32_EBL_CR_POWERON 0x0000002a #define MSR_IA32_FEATURE_CONTROL 0x0000003a -#define FEATURE_CONTROL_LOCKED (1<<0) -#define FEATURE_CONTROL_VMXON_ENABLED (1<<2) +#define FEATURE_CONTROL_LOCKED (1<<0) +#define FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX (1<<1) +#define FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX (1<<2) #define MSR_IA32_APICBASE 0x0000001b #define MSR_IA32_APICBASE_BSP (1<<8) diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h index 1a0422348d6..8d8797eae5d 100644 --- a/arch/x86/include/asm/pci_x86.h +++ b/arch/x86/include/asm/pci_x86.h @@ -83,7 +83,7 @@ struct irq_routing_table { extern unsigned int pcibios_irq_mask; -extern spinlock_t pci_config_lock; +extern raw_spinlock_t pci_config_lock; extern int (*pcibios_enable_irq)(struct pci_dev *dev); extern void (*pcibios_disable_irq)(struct pci_dev *dev); diff --git a/arch/x86/include/asm/pvclock-abi.h b/arch/x86/include/asm/pvclock-abi.h index 6d93508f262..35f2d1948ad 100644 --- a/arch/x86/include/asm/pvclock-abi.h +++ b/arch/x86/include/asm/pvclock-abi.h @@ -29,7 +29,8 @@ struct pvclock_vcpu_time_info { u64 system_time; u32 tsc_to_system_mul; s8 tsc_shift; - u8 pad[3]; + u8 flags; + u8 pad[2]; } __attribute__((__packed__)); /* 32 bytes */ struct pvclock_wall_clock { @@ -38,5 +39,6 @@ struct pvclock_wall_clock { u32 nsec; } __attribute__((__packed__)); +#define PVCLOCK_TSC_STABLE_BIT (1 << 0) #endif /* __ASSEMBLY__ */ #endif /* _ASM_X86_PVCLOCK_ABI_H */ diff --git a/arch/x86/include/asm/pvclock.h b/arch/x86/include/asm/pvclock.h index 53235fd5f8c..cd02f324aa6 100644 --- a/arch/x86/include/asm/pvclock.h +++ b/arch/x86/include/asm/pvclock.h @@ -6,6 +6,7 @@ /* some helper functions for xen and kvm pv clock sources */ cycle_t pvclock_clocksource_read(struct pvclock_vcpu_time_info *src); +void pvclock_set_flags(u8 flags); unsigned long pvclock_tsc_khz(struct pvclock_vcpu_time_info *src); void pvclock_read_wallclock(struct pvclock_wall_clock *wall, struct pvclock_vcpu_time_info *vcpu, diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h index 38638cd2fa4..0e831059ac5 100644 --- a/arch/x86/include/asm/svm.h +++ b/arch/x86/include/asm/svm.h @@ -81,7 +81,9 @@ struct __attribute__ ((__packed__)) vmcb_control_area { u32 event_inj_err; u64 nested_cr3; u64 lbr_ctl; - u8 reserved_5[832]; + u64 reserved_5; + u64 next_rip; + u8 reserved_6[816]; }; @@ -115,6 +117,10 @@ struct __attribute__ ((__packed__)) vmcb_control_area { #define SVM_IOIO_SIZE_MASK (7 << SVM_IOIO_SIZE_SHIFT) #define SVM_IOIO_ASIZE_MASK (7 << SVM_IOIO_ASIZE_SHIFT) +#define SVM_VM_CR_VALID_MASK 0x001fULL +#define SVM_VM_CR_SVM_LOCK_MASK 0x0008ULL +#define SVM_VM_CR_SVM_DIS_MASK 0x0010ULL + struct __attribute__ ((__packed__)) vmcb_seg { u16 selector; u16 attrib; @@ -238,6 +244,7 @@ struct __attribute__ ((__packed__)) vmcb { #define SVM_EXITINFOSHIFT_TS_REASON_IRET 36 #define SVM_EXITINFOSHIFT_TS_REASON_JMP 38 +#define SVM_EXITINFOSHIFT_TS_HAS_ERROR_CODE 44 #define SVM_EXIT_READ_CR0 0x000 #define SVM_EXIT_READ_CR3 0x003 diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index fb9a080740e..9e6779f7cf2 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -25,6 +25,8 @@ * */ +#include <linux/types.h> + /* * Definitions of Primary Processor-Based VM-Execution Controls. */ @@ -120,6 +122,8 @@ enum vmcs_field { GUEST_IA32_DEBUGCTL_HIGH = 0x00002803, GUEST_IA32_PAT = 0x00002804, GUEST_IA32_PAT_HIGH = 0x00002805, + GUEST_IA32_EFER = 0x00002806, + GUEST_IA32_EFER_HIGH = 0x00002807, GUEST_PDPTR0 = 0x0000280a, GUEST_PDPTR0_HIGH = 0x0000280b, GUEST_PDPTR1 = 0x0000280c, @@ -130,6 +134,8 @@ enum vmcs_field { GUEST_PDPTR3_HIGH = 0x00002811, HOST_IA32_PAT = 0x00002c00, HOST_IA32_PAT_HIGH = 0x00002c01, + HOST_IA32_EFER = 0x00002c02, + HOST_IA32_EFER_HIGH = 0x00002c03, PIN_BASED_VM_EXEC_CONTROL = 0x00004000, CPU_BASED_VM_EXEC_CONTROL = 0x00004002, EXCEPTION_BITMAP = 0x00004004, @@ -394,6 +400,10 @@ enum vmcs_field { #define ASM_VMX_INVEPT ".byte 0x66, 0x0f, 0x38, 0x80, 0x08" #define ASM_VMX_INVVPID ".byte 0x66, 0x0f, 0x38, 0x81, 0x08" - +struct vmx_msr_entry { + u32 index; + u32 reserved; + u64 value; +} __aligned(16); #endif diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c index feaeb0d3aa4..eb9b76c716c 100644 --- a/arch/x86/kernel/kvmclock.c +++ b/arch/x86/kernel/kvmclock.c @@ -29,6 +29,8 @@ #define KVM_SCALE 22 static int kvmclock = 1; +static int msr_kvm_system_time = MSR_KVM_SYSTEM_TIME; +static int msr_kvm_wall_clock = MSR_KVM_WALL_CLOCK; static int parse_no_kvmclock(char *arg) { @@ -54,7 +56,8 @@ static unsigned long kvm_get_wallclock(void) low = (int)__pa_symbol(&wall_clock); high = ((u64)__pa_symbol(&wall_clock) >> 32); - native_write_msr(MSR_KVM_WALL_CLOCK, low, high); + + native_write_msr(msr_kvm_wall_clock, low, high); vcpu_time = &get_cpu_var(hv_clock); pvclock_read_wallclock(&wall_clock, vcpu_time, &ts); @@ -130,7 +133,8 @@ static int kvm_register_clock(char *txt) high = ((u64)__pa(&per_cpu(hv_clock, cpu)) >> 32); printk(KERN_INFO "kvm-clock: cpu %d, msr %x:%x, %s\n", cpu, high, low, txt); - return native_write_msr_safe(MSR_KVM_SYSTEM_TIME, low, high); + + return native_write_msr_safe(msr_kvm_system_time, low, high); } #ifdef CONFIG_X86_LOCAL_APIC @@ -165,14 +169,14 @@ static void __init kvm_smp_prepare_boot_cpu(void) #ifdef CONFIG_KEXEC static void kvm_crash_shutdown(struct pt_regs *regs) { - native_write_msr_safe(MSR_KVM_SYSTEM_TIME, 0, 0); + native_write_msr(msr_kvm_system_time, 0, 0); native_machine_crash_shutdown(regs); } #endif static void kvm_shutdown(void) { - native_write_msr_safe(MSR_KVM_SYSTEM_TIME, 0, 0); + native_write_msr(msr_kvm_system_time, 0, 0); native_machine_shutdown(); } @@ -181,27 +185,37 @@ void __init kvmclock_init(void) if (!kvm_para_available()) return; - if (kvmclock && kvm_para_has_feature(KVM_FEATURE_CLOCKSOURCE)) { - if (kvm_register_clock("boot clock")) - return; - pv_time_ops.sched_clock = kvm_clock_read; - x86_platform.calibrate_tsc = kvm_get_tsc_khz; - x86_platform.get_wallclock = kvm_get_wallclock; - x86_platform.set_wallclock = kvm_set_wallclock; + if (kvmclock && kvm_para_has_feature(KVM_FEATURE_CLOCKSOURCE2)) { + msr_kvm_system_time = MSR_KVM_SYSTEM_TIME_NEW; + msr_kvm_wall_clock = MSR_KVM_WALL_CLOCK_NEW; + } else if (!(kvmclock && kvm_para_has_feature(KVM_FEATURE_CLOCKSOURCE))) + return; + + printk(KERN_INFO "kvm-clock: Using msrs %x and %x", + msr_kvm_system_time, msr_kvm_wall_clock); + + if (kvm_register_clock("boot clock")) + return; + pv_time_ops.sched_clock = kvm_clock_read; + x86_platform.calibrate_tsc = kvm_get_tsc_khz; + x86_platform.get_wallclock = kvm_get_wallclock; + x86_platform.set_wallclock = kvm_set_wallclock; #ifdef CONFIG_X86_LOCAL_APIC - x86_cpuinit.setup_percpu_clockev = - kvm_setup_secondary_clock; + x86_cpuinit.setup_percpu_clockev = + kvm_setup_secondary_clock; #endif #ifdef CONFIG_SMP - smp_ops.smp_prepare_boot_cpu = kvm_smp_prepare_boot_cpu; + smp_ops.smp_prepare_boot_cpu = kvm_smp_prepare_boot_cpu; #endif - machine_ops.shutdown = kvm_shutdown; + machine_ops.shutdown = kvm_shutdown; #ifdef CONFIG_KEXEC - machine_ops.crash_shutdown = kvm_crash_shutdown; + machine_ops.crash_shutdown = kvm_crash_shutdown; #endif - kvm_get_preset_lpj(); - clocksource_register(&kvm_clock); - pv_info.paravirt_enabled = 1; - pv_info.name = "KVM"; - } + kvm_get_preset_lpj(); + clocksource_register(&kvm_clock); + pv_info.paravirt_enabled = 1; + pv_info.name = "KVM"; + + if (kvm_para_has_feature(KVM_FEATURE_CLOCKSOURCE_STABLE_BIT)) + pvclock_set_flags(PVCLOCK_TSC_STABLE_BIT); } diff --git a/arch/x86/kernel/pvclock.c b/arch/x86/kernel/pvclock.c index 03801f2f761..239427ca02a 100644 --- a/arch/x86/kernel/pvclock.c +++ b/arch/x86/kernel/pvclock.c @@ -31,8 +31,16 @@ struct pvclock_shadow_time { u32 tsc_to_nsec_mul; int tsc_shift; u32 version; + u8 flags; }; +static u8 valid_flags __read_mostly = 0; + +void pvclock_set_flags(u8 flags) +{ + valid_flags = flags; +} + /* * Scale a 64-bit delta by scaling and multiplying by a 32-bit fraction, * yielding a 64-bit result. @@ -91,6 +99,7 @@ static unsigned pvclock_get_time_values(struct pvclock_shadow_time *dst, dst->system_timestamp = src->system_time; dst->tsc_to_nsec_mul = src->tsc_to_system_mul; dst->tsc_shift = src->tsc_shift; + dst->flags = src->flags; rmb(); /* test version after fetching data */ } while ((src->version & 1) || (dst->version != src->version)); @@ -109,11 +118,14 @@ unsigned long pvclock_tsc_khz(struct pvclock_vcpu_time_info *src) return pv_tsc_khz; } +static atomic64_t last_value = ATOMIC64_INIT(0); + cycle_t pvclock_clocksource_read(struct pvclock_vcpu_time_info *src) { struct pvclock_shadow_time shadow; unsigned version; cycle_t ret, offset; + u64 last; do { version = pvclock_get_time_values(&shadow, src); @@ -123,6 +135,31 @@ cycle_t pvclock_clocksource_read(struct pvclock_vcpu_time_info *src) barrier(); } while (version != src->version); + if ((valid_flags & PVCLOCK_TSC_STABLE_BIT) && + (shadow.flags & PVCLOCK_TSC_STABLE_BIT)) + return ret; + + /* + * Assumption here is that last_value, a global accumulator, always goes + * forward. If we are less than that, we should not be much smaller. + * We assume there is an error marging we're inside, and then the correction + * does not sacrifice accuracy. + * + * For reads: global may have changed between test and return, + * but this means someone else updated poked the clock at a later time. + * We just need to make sure we are not seeing a backwards event. + * + * For updates: last_value = ret is not enough, since two vcpus could be + * updating at the same time, and one of them could be slightly behind, + * making the assumption that last_value always go forward fail to hold. + */ + last = atomic64_read(&last_value); + do { + if (ret < last) + return last; + last = atomic64_cmpxchg(&last_value, last, ret); + } while (unlikely(last != ret)); + return ret; } diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c index cc2c60474fd..c2f1b26141e 100644 --- a/arch/x86/kernel/tboot.c +++ b/arch/x86/kernel/tboot.c @@ -46,6 +46,7 @@ /* Global pointer to shared data; NULL means no measured launch. */ struct tboot *tboot __read_mostly; +EXPORT_SYMBOL(tboot); /* timeout for APs (in secs) to enter wait-for-SIPI state during shutdown */ #define AP_WAIT_TIMEOUT 1 diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 4dade6ac082..5ac0bb465ed 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -33,6 +33,7 @@ #include <asm/kvm_emulate.h> #include "x86.h" +#include "tss.h" /* * Opcode effective-address decode tables. @@ -50,6 +51,8 @@ #define DstReg (2<<1) /* Register operand. */ #define DstMem (3<<1) /* Memory operand. */ #define DstAcc (4<<1) /* Destination Accumulator */ +#define DstDI (5<<1) /* Destination is in ES:(E)DI */ +#define DstMem64 (6<<1) /* 64bit memory operand */ #define DstMask (7<<1) /* Source operand type. */ #define SrcNone (0<<4) /* No source operand. */ @@ -63,6 +66,7 @@ #define SrcOne (7<<4) /* Implied '1' */ #define SrcImmUByte (8<<4) /* 8-bit unsigned immediate operand. */ #define SrcImmU (9<<4) /* Immediate operand, unsigned */ +#define SrcSI (0xa<<4) /* Source is in the DS:RSI */ #define SrcMask (0xf<<4) /* Generic ModRM decode. */ #define ModRM (1<<8) @@ -85,6 +89,9 @@ #define Src2ImmByte (2<<29) #define Src2One (3<<29) #define Src2Imm16 (4<<29) +#define Src2Mem16 (5<<29) /* Used for Ep encoding. First argument has to be + in memory and second argument is located + immediately after the first one in memory. */ #define Src2Mask (7<<29) enum { @@ -147,8 +154,8 @@ static u32 opcode_table[256] = { 0, 0, 0, 0, /* 0x68 - 0x6F */ SrcImm | Mov | Stack, 0, SrcImmByte | Mov | Stack, 0, - SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps, /* insb, insw/insd */ - SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps, /* outsb, outsw/outsd */ + DstDI | ByteOp | Mov | String, DstDI | Mov | String, /* insb, insw/insd */ + SrcSI | ByteOp | ImplicitOps | String, SrcSI | ImplicitOps | String, /* outsb, outsw/outsd */ /* 0x70 - 0x77 */ SrcImmByte, SrcImmByte, SrcImmByte, SrcImmByte, SrcImmByte, SrcImmByte, SrcImmByte, SrcImmByte, @@ -173,12 +180,12 @@ static u32 opcode_table[256] = { /* 0xA0 - 0xA7 */ ByteOp | DstReg | SrcMem | Mov | MemAbs, DstReg | SrcMem | Mov | MemAbs, ByteOp | DstMem | SrcReg | Mov | MemAbs, DstMem | SrcReg | Mov | MemAbs, - ByteOp | ImplicitOps | Mov | String, ImplicitOps | Mov | String, - ByteOp | ImplicitOps | String, ImplicitOps | String, + ByteOp | SrcSI | DstDI | Mov | String, SrcSI | DstDI | Mov | String, + ByteOp | SrcSI | DstDI | String, SrcSI | DstDI | String, /* 0xA8 - 0xAF */ - 0, 0, ByteOp | ImplicitOps | Mov | String, ImplicitOps | Mov | String, - ByteOp | ImplicitOps | Mov | String, ImplicitOps | Mov | String, - ByteOp | ImplicitOps | String, ImplicitOps | String, + 0, 0, ByteOp | DstDI | Mov | String, DstDI | Mov | String, + ByteOp | SrcSI | DstAcc | Mov | String, SrcSI | DstAcc | Mov | String, + ByteOp | DstDI | String, DstDI | String, /* 0xB0 - 0xB7 */ ByteOp | DstReg | SrcImm | Mov, ByteOp | DstReg | SrcImm | Mov, ByteOp | DstReg | SrcImm | Mov, ByteOp | DstReg | SrcImm | Mov, @@ -204,13 +211,13 @@ static u32 opcode_table[256] = { 0, 0, 0, 0, 0, 0, 0, 0, /* 0xE0 - 0xE7 */ 0, 0, 0, 0, - ByteOp | SrcImmUByte, SrcImmUByte, - ByteOp | SrcImmUByte, SrcImmUByte, + ByteOp | SrcImmUByte | DstAcc, SrcImmUByte | DstAcc, + ByteOp | SrcImmUByte | DstAcc, SrcImmUByte | DstAcc, /* 0xE8 - 0xEF */ SrcImm | Stack, SrcImm | ImplicitOps, SrcImmU | Src2Imm16 | No64, SrcImmByte | ImplicitOps, - SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps, - SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps, + SrcNone | ByteOp | DstAcc, SrcNone | DstAcc, + SrcNone | ByteOp | DstAcc, SrcNone | DstAcc, /* 0xF0 - 0xF7 */ 0, 0, 0, 0, ImplicitOps | Priv, ImplicitOps, Group | Group3_Byte, Group | Group3, @@ -343,7 +350,8 @@ static u32 group_table[] = { [Group5*8] = DstMem | SrcNone | ModRM, DstMem | SrcNone | ModRM, SrcMem | ModRM | Stack, 0, - SrcMem | ModRM | Stack, 0, SrcMem | ModRM | Stack, 0, + SrcMem | ModRM | Stack, SrcMem | ModRM | Src2Mem16 | ImplicitOps, + SrcMem | ModRM | Stack, 0, [Group7*8] = 0, 0, ModRM | SrcMem | Priv, ModRM | SrcMem | Priv, SrcNone | ModRM | DstMem | Mov, 0, @@ -353,14 +361,14 @@ static u32 group_table[] = { DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM | Lock, DstMem | SrcImmByte | ModRM | Lock, DstMem | SrcImmByte | ModRM | Lock, [Group9*8] = - 0, ImplicitOps | ModRM | Lock, 0, 0, 0, 0, 0, 0, + 0, DstMem64 | ModRM | Lock, 0, 0, 0, 0, 0, 0, }; static u32 group2_table[] = { [Group7*8] = - SrcNone | ModRM | Priv, 0, 0, SrcNone | ModRM, + SrcNone | ModRM | Priv, 0, 0, SrcNone | ModRM | Priv, SrcNone | ModRM | DstMem | Mov, 0, - SrcMem16 | ModRM | Mov, 0, + SrcMem16 | ModRM | Mov | Priv, 0, [Group9*8] = 0, 0, 0, 0, 0, 0, 0, 0, }; @@ -562,7 +570,7 @@ static u32 group2_table[] = { #define insn_fetch(_type, _size, _eip) \ ({ unsigned long _x; \ rc = do_insn_fetch(ctxt, ops, (_eip), &_x, (_size)); \ - if (rc != 0) \ + if (rc != X86EMUL_CONTINUE) \ goto done; \ (_eip) += (_size); \ (_type)_x; \ @@ -638,40 +646,40 @@ static unsigned long ss_base(struct x86_emulate_ctxt *ctxt) static int do_fetch_insn_byte(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops, - unsigned long linear, u8 *dest) + unsigned long eip, u8 *dest) { struct fetch_cache *fc = &ctxt->decode.fetch; int rc; - int size; + int size, cur_size; - if (linear < fc->start || linear >= fc->end) { - size = min(15UL, PAGE_SIZE - offset_in_page(linear)); - rc = ops->fetch(linear, fc->data, size, ctxt->vcpu, NULL); - if (rc) + if (eip == fc->end) { + cur_size = fc->end - fc->start; + size = min(15UL - cur_size, PAGE_SIZE - offset_in_page(eip)); + rc = ops->fetch(ctxt->cs_base + eip, fc->data + cur_size, + size, ctxt->vcpu, NULL); + if (rc != X86EMUL_CONTINUE) return rc; - fc->start = linear; - fc->end = linear + size; + fc->end += size; } - *dest = fc->data[linear - fc->start]; - return 0; + *dest = fc->data[eip - fc->start]; + return X86EMUL_CONTINUE; } static int do_insn_fetch(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops, unsigned long eip, void *dest, unsigned size) { - int rc = 0; + int rc; /* x86 instructions are limited to 15 bytes. */ - if (eip + size - ctxt->decode.eip_orig > 15) + if (eip + size - ctxt->eip > 15) return X86EMUL_UNHANDLEABLE; - eip += ctxt->cs_base; while (size--) { rc = do_fetch_insn_byte(ctxt, ops, eip++, dest++); - if (rc) + if (rc != X86EMUL_CONTINUE) return rc; } - return 0; + return X86EMUL_CONTINUE; } /* @@ -702,7 +710,7 @@ static int read_descriptor(struct x86_emulate_ctxt *ctxt, *address = 0; rc = ops->read_std((unsigned long)ptr, (unsigned long *)size, 2, ctxt->vcpu, NULL); - if (rc) + if (rc != X86EMUL_CONTINUE) return rc; rc = ops->read_std((unsigned long)ptr + 2, address, op_bytes, ctxt->vcpu, NULL); @@ -782,7 +790,7 @@ static int decode_modrm(struct x86_emulate_ctxt *ctxt, struct decode_cache *c = &ctxt->decode; u8 sib; int index_reg = 0, base_reg = 0, scale; - int rc = 0; + int rc = X86EMUL_CONTINUE; if (c->rex_prefix) { c->modrm_reg = (c->rex_prefix & 4) << 1; /* REX.R */ @@ -895,7 +903,7 @@ static int decode_abs(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) { struct decode_cache *c = &ctxt->decode; - int rc = 0; + int rc = X86EMUL_CONTINUE; switch (c->ad_bytes) { case 2: @@ -916,14 +924,18 @@ int x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) { struct decode_cache *c = &ctxt->decode; - int rc = 0; + int rc = X86EMUL_CONTINUE; int mode = ctxt->mode; int def_op_bytes, def_ad_bytes, group; - /* Shadow copy of register state. Committed on successful emulation. */ + /* we cannot decode insn before we complete previous rep insn */ + WARN_ON(ctxt->restart); + + /* Shadow copy of register state. Committed on successful emulation. */ memset(c, 0, sizeof(struct decode_cache)); - c->eip = c->eip_orig = kvm_rip_read(ctxt->vcpu); + c->eip = ctxt->eip; + c->fetch.start = c->fetch.end = c->eip; ctxt->cs_base = seg_base(ctxt, VCPU_SREG_CS); memcpy(c->regs, ctxt->vcpu->arch.regs, sizeof c->regs); @@ -1015,11 +1027,6 @@ done_prefixes: } } - if (mode == X86EMUL_MODE_PROT64 && (c->d & No64)) { - kvm_report_emulation_failure(ctxt->vcpu, "invalid x86/64 instruction"); - return -1; - } - if (c->d & Group) { group = c->d & GroupMask; c->modrm = insn_fetch(u8, 1, c->eip); @@ -1046,7 +1053,7 @@ done_prefixes: rc = decode_modrm(ctxt, ops); else if (c->d & MemAbs) rc = decode_abs(ctxt, ops); - if (rc) + if (rc != X86EMUL_CONTINUE) goto done; if (!c->has_seg_override) @@ -1057,6 +1064,10 @@ done_prefixes: if (c->ad_bytes != 8) c->modrm_ea = (u32)c->modrm_ea; + + if (c->rip_relative) + c->modrm_ea += c->eip; + /* * Decode and fetch the source operand: register, memory * or immediate. @@ -1091,6 +1102,8 @@ done_prefixes: break; } c->src.type = OP_MEM; + c->src.ptr = (unsigned long *)c->modrm_ea; + c->src.val = 0; break; case SrcImm: case SrcImmU: @@ -1139,6 +1152,14 @@ done_prefixes: c->src.bytes = 1; c->src.val = 1; break; + case SrcSI: + c->src.type = OP_MEM; + c->src.bytes = (c->d & ByteOp) ? 1 : c->op_bytes; + c->src.ptr = (unsigned long *) + register_address(c, seg_override_base(ctxt, c), + c->regs[VCPU_REGS_RSI]); + c->src.val = 0; + break; } /* @@ -1168,6 +1189,12 @@ done_prefixes: c->src2.bytes = 1; c->src2.val = 1; break; + case Src2Mem16: + c->src2.type = OP_MEM; + c->src2.bytes = 2; + c->src2.ptr = (unsigned long *)(c->modrm_ea + c->src.bytes); + c->src2.val = 0; + break; } /* Decode and fetch the destination operand: register or memory. */ @@ -1180,6 +1207,7 @@ done_prefixes: c->twobyte && (c->b == 0xb6 || c->b == 0xb7)); break; case DstMem: + case DstMem64: if ((c->d & ModRM) && c->modrm_mod == 3) { c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes; c->dst.type = OP_REG; @@ -1188,12 +1216,24 @@ done_prefixes: break; } c->dst.type = OP_MEM; + c->dst.ptr = (unsigned long *)c->modrm_ea; + if ((c->d & DstMask) == DstMem64) + c->dst.bytes = 8; + else + c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes; + c->dst.val = 0; + if (c->d & BitOp) { + unsigned long mask = ~(c->dst.bytes * 8 - 1); + + c->dst.ptr = (void *)c->dst.ptr + + (c->src.val & mask) / 8; + } break; case DstAcc: c->dst.type = OP_REG; - c->dst.bytes = c->op_bytes; + c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes; c->dst.ptr = &c->regs[VCPU_REGS_RAX]; - switch (c->op_bytes) { + switch (c->dst.bytes) { case 1: c->dst.val = *(u8 *)c->dst.ptr; break; @@ -1203,18 +1243,248 @@ done_prefixes: case 4: c->dst.val = *(u32 *)c->dst.ptr; break; + case 8: + c->dst.val = *(u64 *)c->dst.ptr; + break; } c->dst.orig_val = c->dst.val; break; + case DstDI: + c->dst.type = OP_MEM; + c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes; + c->dst.ptr = (unsigned long *) + register_address(c, es_base(ctxt), + c->regs[VCPU_REGS_RDI]); + c->dst.val = 0; + break; } - if (c->rip_relative) - c->modrm_ea += c->eip; - done: return (rc == X86EMUL_UNHANDLEABLE) ? -1 : 0; } +static int pio_in_emulated(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + unsigned int size, unsigned short port, + void *dest) +{ + struct read_cache *rc = &ctxt->decode.io_read; + + if (rc->pos == rc->end) { /* refill pio read ahead */ + struct decode_cache *c = &ctxt->decode; + unsigned int in_page, n; + unsigned int count = c->rep_prefix ? + address_mask(c, c->regs[VCPU_REGS_RCX]) : 1; + in_page = (ctxt->eflags & EFLG_DF) ? + offset_in_page(c->regs[VCPU_REGS_RDI]) : + PAGE_SIZE - offset_in_page(c->regs[VCPU_REGS_RDI]); + n = min(min(in_page, (unsigned int)sizeof(rc->data)) / size, + count); + if (n == 0) + n = 1; + rc->pos = rc->end = 0; + if (!ops->pio_in_emulated(size, port, rc->data, n, ctxt->vcpu)) + return 0; + rc->end = n * size; + } + + memcpy(dest, rc->data + rc->pos, size); + rc->pos += size; + return 1; +} + +static u32 desc_limit_scaled(struct desc_struct *desc) +{ + u32 limit = get_desc_limit(desc); + + return desc->g ? (limit << 12) | 0xfff : limit; +} + +static void get_descriptor_table_ptr(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + u16 selector, struct desc_ptr *dt) +{ + if (selector & 1 << 2) { + struct desc_struct desc; + memset (dt, 0, sizeof *dt); + if (!ops->get_cached_descriptor(&desc, VCPU_SREG_LDTR, ctxt->vcpu)) + return; + + dt->size = desc_limit_scaled(&desc); /* what if limit > 65535? */ + dt->address = get_desc_base(&desc); + } else + ops->get_gdt(dt, ctxt->vcpu); +} + +/* allowed just for 8 bytes segments */ +static int read_segment_descriptor(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + u16 selector, struct desc_struct *desc) +{ + struct desc_ptr dt; + u16 index = selector >> 3; + int ret; + u32 err; + ulong addr; + + get_descriptor_table_ptr(ctxt, ops, selector, &dt); + + if (dt.size < index * 8 + 7) { + kvm_inject_gp(ctxt->vcpu, selector & 0xfffc); + return X86EMUL_PROPAGATE_FAULT; + } + addr = dt.address + index * 8; + ret = ops->read_std(addr, desc, sizeof *desc, ctxt->vcpu, &err); + if (ret == X86EMUL_PROPAGATE_FAULT) + kvm_inject_page_fault(ctxt->vcpu, addr, err); + + return ret; +} + +/* allowed just for 8 bytes segments */ +static int write_segment_descriptor(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + u16 selector, struct desc_struct *desc) +{ + struct desc_ptr dt; + u16 index = selector >> 3; + u32 err; + ulong addr; + int ret; + + get_descriptor_table_ptr(ctxt, ops, selector, &dt); + + if (dt.size < index * 8 + 7) { + kvm_inject_gp(ctxt->vcpu, selector & 0xfffc); + return X86EMUL_PROPAGATE_FAULT; + } + + addr = dt.address + index * 8; + ret = ops->write_std(addr, desc, sizeof *desc, ctxt->vcpu, &err); + if (ret == X86EMUL_PROPAGATE_FAULT) + kvm_inject_page_fault(ctxt->vcpu, addr, err); + + return ret; +} + +static int load_segment_descriptor(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + u16 selector, int seg) +{ + struct desc_struct seg_desc; + u8 dpl, rpl, cpl; + unsigned err_vec = GP_VECTOR; + u32 err_code = 0; + bool null_selector = !(selector & ~0x3); /* 0000-0003 are null */ + int ret; + + memset(&seg_desc, 0, sizeof seg_desc); + + if ((seg <= VCPU_SREG_GS && ctxt->mode == X86EMUL_MODE_VM86) + || ctxt->mode == X86EMUL_MODE_REAL) { + /* set real mode segment descriptor */ + set_desc_base(&seg_desc, selector << 4); + set_desc_limit(&seg_desc, 0xffff); + seg_desc.type = 3; + seg_desc.p = 1; + seg_desc.s = 1; + goto load; + } + + /* NULL selector is not valid for TR, CS and SS */ + if ((seg == VCPU_SREG_CS || seg == VCPU_SREG_SS || seg == VCPU_SREG_TR) + && null_selector) + goto exception; + + /* TR should be in GDT only */ + if (seg == VCPU_SREG_TR && (selector & (1 << 2))) + goto exception; + + if (null_selector) /* for NULL selector skip all following checks */ + goto load; + + ret = read_segment_descriptor(ctxt, ops, selector, &seg_desc); + if (ret != X86EMUL_CONTINUE) + return ret; + + err_code = selector & 0xfffc; + err_vec = GP_VECTOR; + + /* can't load system descriptor into segment selecor */ + if (seg <= VCPU_SREG_GS && !seg_desc.s) + goto exception; + + if (!seg_desc.p) { + err_vec = (seg == VCPU_SREG_SS) ? SS_VECTOR : NP_VECTOR; + goto exception; + } + + rpl = selector & 3; + dpl = seg_desc.dpl; + cpl = ops->cpl(ctxt->vcpu); + + switch (seg) { + case VCPU_SREG_SS: + /* + * segment is not a writable data segment or segment + * selector's RPL != CPL or segment selector's RPL != CPL + */ + if (rpl != cpl || (seg_desc.type & 0xa) != 0x2 || dpl != cpl) + goto exception; + break; + case VCPU_SREG_CS: + if (!(seg_desc.type & 8)) + goto exception; + + if (seg_desc.type & 4) { + /* conforming */ + if (dpl > cpl) + goto exception; + } else { + /* nonconforming */ + if (rpl > cpl || dpl != cpl) + goto exception; + } + /* CS(RPL) <- CPL */ + selector = (selector & 0xfffc) | cpl; + break; + case VCPU_SREG_TR: + if (seg_desc.s || (seg_desc.type != 1 && seg_desc.type != 9)) + goto exception; + break; + case VCPU_SREG_LDTR: + if (seg_desc.s || seg_desc.type != 2) + goto exception; + break; + default: /* DS, ES, FS, or GS */ + /* + * segment is not a data or readable code segment or + * ((segment is a data or nonconforming code segment) + * and (both RPL and CPL > DPL)) + */ + if ((seg_desc.type & 0xa) == 0x8 || + (((seg_desc.type & 0xc) != 0xc) && + (rpl > dpl && cpl > dpl))) + goto exception; + break; + } + + if (seg_desc.s) { + /* mark segment as accessed */ + seg_desc.type |= 1; + ret = write_segment_descriptor(ctxt, ops, selector, &seg_desc); + if (ret != X86EMUL_CONTINUE) + return ret; + } +load: + ops->set_segment_selector(selector, seg, ctxt->vcpu); + ops->set_cached_descriptor(&seg_desc, seg, ctxt->vcpu); + return X86EMUL_CONTINUE; +exception: + kvm_queue_exception_e(ctxt->vcpu, err_vec, err_code); + return X86EMUL_PROPAGATE_FAULT; +} + static inline void emulate_push(struct x86_emulate_ctxt *ctxt) { struct decode_cache *c = &ctxt->decode; @@ -1251,7 +1521,7 @@ static int emulate_popf(struct x86_emulate_ctxt *ctxt, int rc; unsigned long val, change_mask; int iopl = (ctxt->eflags & X86_EFLAGS_IOPL) >> IOPL_SHIFT; - int cpl = kvm_x86_ops->get_cpl(ctxt->vcpu); + int cpl = ops->cpl(ctxt->vcpu); rc = emulate_pop(ctxt, ops, &val, len); if (rc != X86EMUL_CONTINUE) @@ -1306,10 +1576,10 @@ static int emulate_pop_sreg(struct x86_emulate_ctxt *ctxt, int rc; rc = emulate_pop(ctxt, ops, &selector, c->op_bytes); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) return rc; - rc = kvm_load_segment_descriptor(ctxt->vcpu, (u16)selector, seg); + rc = load_segment_descriptor(ctxt, ops, (u16)selector, seg); return rc; } @@ -1332,7 +1602,7 @@ static int emulate_popa(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) { struct decode_cache *c = &ctxt->decode; - int rc = 0; + int rc = X86EMUL_CONTINUE; int reg = VCPU_REGS_RDI; while (reg >= VCPU_REGS_RAX) { @@ -1343,7 +1613,7 @@ static int emulate_popa(struct x86_emulate_ctxt *ctxt, } rc = emulate_pop(ctxt, ops, &c->regs[reg], c->op_bytes); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) break; --reg; } @@ -1354,12 +1624,8 @@ static inline int emulate_grp1a(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) { struct decode_cache *c = &ctxt->decode; - int rc; - rc = emulate_pop(ctxt, ops, &c->dst.val, c->dst.bytes); - if (rc != 0) - return rc; - return 0; + return emulate_pop(ctxt, ops, &c->dst.val, c->dst.bytes); } static inline void emulate_grp2(struct x86_emulate_ctxt *ctxt) @@ -1395,7 +1661,6 @@ static inline int emulate_grp3(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) { struct decode_cache *c = &ctxt->decode; - int rc = 0; switch (c->modrm_reg) { case 0 ... 1: /* test */ @@ -1408,11 +1673,9 @@ static inline int emulate_grp3(struct x86_emulate_ctxt *ctxt, emulate_1op("neg", c->dst, ctxt->eflags); break; default: - DPRINTF("Cannot emulate %02x\n", c->b); - rc = X86EMUL_UNHANDLEABLE; - break; + return 0; } - return rc; + return 1; } static inline int emulate_grp45(struct x86_emulate_ctxt *ctxt, @@ -1442,20 +1705,14 @@ static inline int emulate_grp45(struct x86_emulate_ctxt *ctxt, emulate_push(ctxt); break; } - return 0; + return X86EMUL_CONTINUE; } static inline int emulate_grp9(struct x86_emulate_ctxt *ctxt, - struct x86_emulate_ops *ops, - unsigned long memop) + struct x86_emulate_ops *ops) { struct decode_cache *c = &ctxt->decode; - u64 old, new; - int rc; - - rc = ops->read_emulated(memop, &old, 8, ctxt->vcpu); - if (rc != X86EMUL_CONTINUE) - return rc; + u64 old = c->dst.orig_val; if (((u32) (old >> 0) != (u32) c->regs[VCPU_REGS_RAX]) || ((u32) (old >> 32) != (u32) c->regs[VCPU_REGS_RDX])) { @@ -1463,17 +1720,13 @@ static inline int emulate_grp9(struct x86_emulate_ctxt *ctxt, c->regs[VCPU_REGS_RAX] = (u32) (old >> 0); c->regs[VCPU_REGS_RDX] = (u32) (old >> 32); ctxt->eflags &= ~EFLG_ZF; - } else { - new = ((u64)c->regs[VCPU_REGS_RCX] << 32) | + c->dst.val = ((u64)c->regs[VCPU_REGS_RCX] << 32) | (u32) c->regs[VCPU_REGS_RBX]; - rc = ops->cmpxchg_emulated(memop, &old, &new, 8, ctxt->vcpu); - if (rc != X86EMUL_CONTINUE) - return rc; ctxt->eflags |= EFLG_ZF; } - return 0; + return X86EMUL_CONTINUE; } static int emulate_ret_far(struct x86_emulate_ctxt *ctxt, @@ -1484,14 +1737,14 @@ static int emulate_ret_far(struct x86_emulate_ctxt *ctxt, unsigned long cs; rc = emulate_pop(ctxt, ops, &c->eip, c->op_bytes); - if (rc) + if (rc != X86EMUL_CONTINUE) return rc; if (c->op_bytes == 4) c->eip = (u32)c->eip; rc = emulate_pop(ctxt, ops, &cs, c->op_bytes); - if (rc) + if (rc != X86EMUL_CONTINUE) return rc; - rc = kvm_load_segment_descriptor(ctxt->vcpu, (u16)cs, VCPU_SREG_CS); + rc = load_segment_descriptor(ctxt, ops, (u16)cs, VCPU_SREG_CS); return rc; } @@ -1544,7 +1797,7 @@ static inline int writeback(struct x86_emulate_ctxt *ctxt, default: break; } - return 0; + return X86EMUL_CONTINUE; } static void toggle_interruptibility(struct x86_emulate_ctxt *ctxt, u32 mask) @@ -1598,8 +1851,11 @@ emulate_syscall(struct x86_emulate_ctxt *ctxt) u64 msr_data; /* syscall is not available in real mode */ - if (ctxt->mode == X86EMUL_MODE_REAL || ctxt->mode == X86EMUL_MODE_VM86) - return X86EMUL_UNHANDLEABLE; + if (ctxt->mode == X86EMUL_MODE_REAL || + ctxt->mode == X86EMUL_MODE_VM86) { + kvm_queue_exception(ctxt->vcpu, UD_VECTOR); + return X86EMUL_PROPAGATE_FAULT; + } setup_syscalls_segments(ctxt, &cs, &ss); @@ -1649,14 +1905,16 @@ emulate_sysenter(struct x86_emulate_ctxt *ctxt) /* inject #GP if in real mode */ if (ctxt->mode == X86EMUL_MODE_REAL) { kvm_inject_gp(ctxt->vcpu, 0); - return X86EMUL_UNHANDLEABLE; + return X86EMUL_PROPAGATE_FAULT; } /* XXX sysenter/sysexit have not been tested in 64bit mode. * Therefore, we inject an #UD. */ - if (ctxt->mode == X86EMUL_MODE_PROT64) - return X86EMUL_UNHANDLEABLE; + if (ctxt->mode == X86EMUL_MODE_PROT64) { + kvm_queue_exception(ctxt->vcpu, UD_VECTOR); + return X86EMUL_PROPAGATE_FAULT; + } setup_syscalls_segments(ctxt, &cs, &ss); @@ -1711,7 +1969,7 @@ emulate_sysexit(struct x86_emulate_ctxt *ctxt) if (ctxt->mode == X86EMUL_MODE_REAL || ctxt->mode == X86EMUL_MODE_VM86) { kvm_inject_gp(ctxt->vcpu, 0); - return X86EMUL_UNHANDLEABLE; + return X86EMUL_PROPAGATE_FAULT; } setup_syscalls_segments(ctxt, &cs, &ss); @@ -1756,7 +2014,8 @@ emulate_sysexit(struct x86_emulate_ctxt *ctxt) return X86EMUL_CONTINUE; } -static bool emulator_bad_iopl(struct x86_emulate_ctxt *ctxt) +static bool emulator_bad_iopl(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops) { int iopl; if (ctxt->mode == X86EMUL_MODE_REAL) @@ -1764,7 +2023,7 @@ static bool emulator_bad_iopl(struct x86_emulate_ctxt *ctxt) if (ctxt->mode == X86EMUL_MODE_VM86) return true; iopl = (ctxt->eflags & X86_EFLAGS_IOPL) >> IOPL_SHIFT; - return kvm_x86_ops->get_cpl(ctxt->vcpu) > iopl; + return ops->cpl(ctxt->vcpu) > iopl; } static bool emulator_io_port_access_allowed(struct x86_emulate_ctxt *ctxt, @@ -1801,22 +2060,419 @@ static bool emulator_io_permited(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops, u16 port, u16 len) { - if (emulator_bad_iopl(ctxt)) + if (emulator_bad_iopl(ctxt, ops)) if (!emulator_io_port_access_allowed(ctxt, ops, port, len)) return false; return true; } +static u32 get_cached_descriptor_base(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + int seg) +{ + struct desc_struct desc; + if (ops->get_cached_descriptor(&desc, seg, ctxt->vcpu)) + return get_desc_base(&desc); + else + return ~0; +} + +static void save_state_to_tss16(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + struct tss_segment_16 *tss) +{ + struct decode_cache *c = &ctxt->decode; + + tss->ip = c->eip; + tss->flag = ctxt->eflags; + tss->ax = c->regs[VCPU_REGS_RAX]; + tss->cx = c->regs[VCPU_REGS_RCX]; + tss->dx = c->regs[VCPU_REGS_RDX]; + tss->bx = c->regs[VCPU_REGS_RBX]; + tss->sp = c->regs[VCPU_REGS_RSP]; + tss->bp = c->regs[VCPU_REGS_RBP]; + tss->si = c->regs[VCPU_REGS_RSI]; + tss->di = c->regs[VCPU_REGS_RDI]; + + tss->es = ops->get_segment_selector(VCPU_SREG_ES, ctxt->vcpu); + tss->cs = ops->get_segment_selector(VCPU_SREG_CS, ctxt->vcpu); + tss->ss = ops->get_segment_selector(VCPU_SREG_SS, ctxt->vcpu); + tss->ds = ops->get_segment_selector(VCPU_SREG_DS, ctxt->vcpu); + tss->ldt = ops->get_segment_selector(VCPU_SREG_LDTR, ctxt->vcpu); +} + +static int load_state_from_tss16(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + struct tss_segment_16 *tss) +{ + struct decode_cache *c = &ctxt->decode; + int ret; + + c->eip = tss->ip; + ctxt->eflags = tss->flag | 2; + c->regs[VCPU_REGS_RAX] = tss->ax; + c->regs[VCPU_REGS_RCX] = tss->cx; + c->regs[VCPU_REGS_RDX] = tss->dx; + c->regs[VCPU_REGS_RBX] = tss->bx; + c->regs[VCPU_REGS_RSP] = tss->sp; + c->regs[VCPU_REGS_RBP] = tss->bp; + c->regs[VCPU_REGS_RSI] = tss->si; + c->regs[VCPU_REGS_RDI] = tss->di; + + /* + * SDM says that segment selectors are loaded before segment + * descriptors + */ + ops->set_segment_selector(tss->ldt, VCPU_SREG_LDTR, ctxt->vcpu); + ops->set_segment_selector(tss->es, VCPU_SREG_ES, ctxt->vcpu); + ops->set_segment_selector(tss->cs, VCPU_SREG_CS, ctxt->vcpu); + ops->set_segment_selector(tss->ss, VCPU_SREG_SS, ctxt->vcpu); + ops->set_segment_selector(tss->ds, VCPU_SREG_DS, ctxt->vcpu); + + /* + * Now load segment descriptors. If fault happenes at this stage + * it is handled in a context of new task + */ + ret = load_segment_descriptor(ctxt, ops, tss->ldt, VCPU_SREG_LDTR); + if (ret != X86EMUL_CONTINUE) + return ret; + ret = load_segment_descriptor(ctxt, ops, tss->es, VCPU_SREG_ES); + if (ret != X86EMUL_CONTINUE) + return ret; + ret = load_segment_descriptor(ctxt, ops, tss->cs, VCPU_SREG_CS); + if (ret != X86EMUL_CONTINUE) + return ret; + ret = load_segment_descriptor(ctxt, ops, tss->ss, VCPU_SREG_SS); + if (ret != X86EMUL_CONTINUE) + return ret; + ret = load_segment_descriptor(ctxt, ops, tss->ds, VCPU_SREG_DS); + if (ret != X86EMUL_CONTINUE) + return ret; + + return X86EMUL_CONTINUE; +} + +static int task_switch_16(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + u16 tss_selector, u16 old_tss_sel, + ulong old_tss_base, struct desc_struct *new_desc) +{ + struct tss_segment_16 tss_seg; + int ret; + u32 err, new_tss_base = get_desc_base(new_desc); + + ret = ops->read_std(old_tss_base, &tss_seg, sizeof tss_seg, ctxt->vcpu, + &err); + if (ret == X86EMUL_PROPAGATE_FAULT) { + /* FIXME: need to provide precise fault address */ + kvm_inject_page_fault(ctxt->vcpu, old_tss_base, err); + return ret; + } + + save_state_to_tss16(ctxt, ops, &tss_seg); + + ret = ops->write_std(old_tss_base, &tss_seg, sizeof tss_seg, ctxt->vcpu, + &err); + if (ret == X86EMUL_PROPAGATE_FAULT) { + /* FIXME: need to provide precise fault address */ + kvm_inject_page_fault(ctxt->vcpu, old_tss_base, err); + return ret; + } + + ret = ops->read_std(new_tss_base, &tss_seg, sizeof tss_seg, ctxt->vcpu, + &err); + if (ret == X86EMUL_PROPAGATE_FAULT) { + /* FIXME: need to provide precise fault address */ + kvm_inject_page_fault(ctxt->vcpu, new_tss_base, err); + return ret; + } + + if (old_tss_sel != 0xffff) { + tss_seg.prev_task_link = old_tss_sel; + + ret = ops->write_std(new_tss_base, + &tss_seg.prev_task_link, + sizeof tss_seg.prev_task_link, + ctxt->vcpu, &err); + if (ret == X86EMUL_PROPAGATE_FAULT) { + /* FIXME: need to provide precise fault address */ + kvm_inject_page_fault(ctxt->vcpu, new_tss_base, err); + return ret; + } + } + + return load_state_from_tss16(ctxt, ops, &tss_seg); +} + +static void save_state_to_tss32(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + struct tss_segment_32 *tss) +{ + struct decode_cache *c = &ctxt->decode; + + tss->cr3 = ops->get_cr(3, ctxt->vcpu); + tss->eip = c->eip; + tss->eflags = ctxt->eflags; + tss->eax = c->regs[VCPU_REGS_RAX]; + tss->ecx = c->regs[VCPU_REGS_RCX]; + tss->edx = c->regs[VCPU_REGS_RDX]; + tss->ebx = c->regs[VCPU_REGS_RBX]; + tss->esp = c->regs[VCPU_REGS_RSP]; + tss->ebp = c->regs[VCPU_REGS_RBP]; + tss->esi = c->regs[VCPU_REGS_RSI]; + tss->edi = c->regs[VCPU_REGS_RDI]; + + tss->es = ops->get_segment_selector(VCPU_SREG_ES, ctxt->vcpu); + tss->cs = ops->get_segment_selector(VCPU_SREG_CS, ctxt->vcpu); + tss->ss = ops->get_segment_selector(VCPU_SREG_SS, ctxt->vcpu); + tss->ds = ops->get_segment_selector(VCPU_SREG_DS, ctxt->vcpu); + tss->fs = ops->get_segment_selector(VCPU_SREG_FS, ctxt->vcpu); + tss->gs = ops->get_segment_selector(VCPU_SREG_GS, ctxt->vcpu); + tss->ldt_selector = ops->get_segment_selector(VCPU_SREG_LDTR, ctxt->vcpu); +} + +static int load_state_from_tss32(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + struct tss_segment_32 *tss) +{ + struct decode_cache *c = &ctxt->decode; + int ret; + + ops->set_cr(3, tss->cr3, ctxt->vcpu); + c->eip = tss->eip; + ctxt->eflags = tss->eflags | 2; + c->regs[VCPU_REGS_RAX] = tss->eax; + c->regs[VCPU_REGS_RCX] = tss->ecx; + c->regs[VCPU_REGS_RDX] = tss->edx; + c->regs[VCPU_REGS_RBX] = tss->ebx; + c->regs[VCPU_REGS_RSP] = tss->esp; + c->regs[VCPU_REGS_RBP] = tss->ebp; + c->regs[VCPU_REGS_RSI] = tss->esi; + c->regs[VCPU_REGS_RDI] = tss->edi; + + /* + * SDM says that segment selectors are loaded before segment + * descriptors + */ + ops->set_segment_selector(tss->ldt_selector, VCPU_SREG_LDTR, ctxt->vcpu); + ops->set_segment_selector(tss->es, VCPU_SREG_ES, ctxt->vcpu); + ops->set_segment_selector(tss->cs, VCPU_SREG_CS, ctxt->vcpu); + ops->set_segment_selector(tss->ss, VCPU_SREG_SS, ctxt->vcpu); + ops->set_segment_selector(tss->ds, VCPU_SREG_DS, ctxt->vcpu); + ops->set_segment_selector(tss->fs, VCPU_SREG_FS, ctxt->vcpu); + ops->set_segment_selector(tss->gs, VCPU_SREG_GS, ctxt->vcpu); + + /* + * Now load segment descriptors. If fault happenes at this stage + * it is handled in a context of new task + */ + ret = load_segment_descriptor(ctxt, ops, tss->ldt_selector, VCPU_SREG_LDTR); + if (ret != X86EMUL_CONTINUE) + return ret; + ret = load_segment_descriptor(ctxt, ops, tss->es, VCPU_SREG_ES); + if (ret != X86EMUL_CONTINUE) + return ret; + ret = load_segment_descriptor(ctxt, ops, tss->cs, VCPU_SREG_CS); + if (ret != X86EMUL_CONTINUE) + return ret; + ret = load_segment_descriptor(ctxt, ops, tss->ss, VCPU_SREG_SS); + if (ret != X86EMUL_CONTINUE) + return ret; + ret = load_segment_descriptor(ctxt, ops, tss->ds, VCPU_SREG_DS); + if (ret != X86EMUL_CONTINUE) + return ret; + ret = load_segment_descriptor(ctxt, ops, tss->fs, VCPU_SREG_FS); + if (ret != X86EMUL_CONTINUE) + return ret; + ret = load_segment_descriptor(ctxt, ops, tss->gs, VCPU_SREG_GS); + if (ret != X86EMUL_CONTINUE) + return ret; + + return X86EMUL_CONTINUE; +} + +static int task_switch_32(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + u16 tss_selector, u16 old_tss_sel, + ulong old_tss_base, struct desc_struct *new_desc) +{ + struct tss_segment_32 tss_seg; + int ret; + u32 err, new_tss_base = get_desc_base(new_desc); + + ret = ops->read_std(old_tss_base, &tss_seg, sizeof tss_seg, ctxt->vcpu, + &err); + if (ret == X86EMUL_PROPAGATE_FAULT) { + /* FIXME: need to provide precise fault address */ + kvm_inject_page_fault(ctxt->vcpu, old_tss_base, err); + return ret; + } + + save_state_to_tss32(ctxt, ops, &tss_seg); + + ret = ops->write_std(old_tss_base, &tss_seg, sizeof tss_seg, ctxt->vcpu, + &err); + if (ret == X86EMUL_PROPAGATE_FAULT) { + /* FIXME: need to provide precise fault address */ + kvm_inject_page_fault(ctxt->vcpu, old_tss_base, err); + return ret; + } + + ret = ops->read_std(new_tss_base, &tss_seg, sizeof tss_seg, ctxt->vcpu, + &err); + if (ret == X86EMUL_PROPAGATE_FAULT) { + /* FIXME: need to provide precise fault address */ + kvm_inject_page_fault(ctxt->vcpu, new_tss_base, err); + return ret; + } + + if (old_tss_sel != 0xffff) { + tss_seg.prev_task_link = old_tss_sel; + + ret = ops->write_std(new_tss_base, + &tss_seg.prev_task_link, + sizeof tss_seg.prev_task_link, + ctxt->vcpu, &err); + if (ret == X86EMUL_PROPAGATE_FAULT) { + /* FIXME: need to provide precise fault address */ + kvm_inject_page_fault(ctxt->vcpu, new_tss_base, err); + return ret; + } + } + + return load_state_from_tss32(ctxt, ops, &tss_seg); +} + +static int emulator_do_task_switch(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + u16 tss_selector, int reason, + bool has_error_code, u32 error_code) +{ + struct desc_struct curr_tss_desc, next_tss_desc; + int ret; + u16 old_tss_sel = ops->get_segment_selector(VCPU_SREG_TR, ctxt->vcpu); + ulong old_tss_base = + get_cached_descriptor_base(ctxt, ops, VCPU_SREG_TR); + u32 desc_limit; + + /* FIXME: old_tss_base == ~0 ? */ + + ret = read_segment_descriptor(ctxt, ops, tss_selector, &next_tss_desc); + if (ret != X86EMUL_CONTINUE) + return ret; + ret = read_segment_descriptor(ctxt, ops, old_tss_sel, &curr_tss_desc); + if (ret != X86EMUL_CONTINUE) + return ret; + + /* FIXME: check that next_tss_desc is tss */ + + if (reason != TASK_SWITCH_IRET) { + if ((tss_selector & 3) > next_tss_desc.dpl || + ops->cpl(ctxt->vcpu) > next_tss_desc.dpl) { + kvm_inject_gp(ctxt->vcpu, 0); + return X86EMUL_PROPAGATE_FAULT; + } + } + + desc_limit = desc_limit_scaled(&next_tss_desc); + if (!next_tss_desc.p || + ((desc_limit < 0x67 && (next_tss_desc.type & 8)) || + desc_limit < 0x2b)) { + kvm_queue_exception_e(ctxt->vcpu, TS_VECTOR, + tss_selector & 0xfffc); + return X86EMUL_PROPAGATE_FAULT; + } + + if (reason == TASK_SWITCH_IRET || reason == TASK_SWITCH_JMP) { + curr_tss_desc.type &= ~(1 << 1); /* clear busy flag */ + write_segment_descriptor(ctxt, ops, old_tss_sel, + &curr_tss_desc); + } + + if (reason == TASK_SWITCH_IRET) + ctxt->eflags = ctxt->eflags & ~X86_EFLAGS_NT; + + /* set back link to prev task only if NT bit is set in eflags + note that old_tss_sel is not used afetr this point */ + if (reason != TASK_SWITCH_CALL && reason != TASK_SWITCH_GATE) + old_tss_sel = 0xffff; + + if (next_tss_desc.type & 8) + ret = task_switch_32(ctxt, ops, tss_selector, old_tss_sel, + old_tss_base, &next_tss_desc); + else + ret = task_switch_16(ctxt, ops, tss_selector, old_tss_sel, + old_tss_base, &next_tss_desc); + if (ret != X86EMUL_CONTINUE) + return ret; + + if (reason == TASK_SWITCH_CALL || reason == TASK_SWITCH_GATE) + ctxt->eflags = ctxt->eflags | X86_EFLAGS_NT; + + if (reason != TASK_SWITCH_IRET) { + next_tss_desc.type |= (1 << 1); /* set busy flag */ + write_segment_descriptor(ctxt, ops, tss_selector, + &next_tss_desc); + } + + ops->set_cr(0, ops->get_cr(0, ctxt->vcpu) | X86_CR0_TS, ctxt->vcpu); + ops->set_cached_descriptor(&next_tss_desc, VCPU_SREG_TR, ctxt->vcpu); + ops->set_segment_selector(tss_selector, VCPU_SREG_TR, ctxt->vcpu); + + if (has_error_code) { + struct decode_cache *c = &ctxt->decode; + + c->op_bytes = c->ad_bytes = (next_tss_desc.type & 8) ? 4 : 2; + c->lock_prefix = 0; + c->src.val = (unsigned long) error_code; + emulate_push(ctxt); + } + + return ret; +} + +int emulator_task_switch(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops, + u16 tss_selector, int reason, + bool has_error_code, u32 error_code) +{ + struct decode_cache *c = &ctxt->decode; + int rc; + + memset(c, 0, sizeof(struct decode_cache)); + c->eip = ctxt->eip; + memcpy(c->regs, ctxt->vcpu->arch.regs, sizeof c->regs); + c->dst.type = OP_NONE; + + rc = emulator_do_task_switch(ctxt, ops, tss_selector, reason, + has_error_code, error_code); + + if (rc == X86EMUL_CONTINUE) { + memcpy(ctxt->vcpu->arch.regs, c->regs, sizeof c->regs); + kvm_rip_write(ctxt->vcpu, c->eip); + rc = writeback(ctxt, ops); + } + + return (rc == X86EMUL_UNHANDLEABLE) ? -1 : 0; +} + +static void string_addr_inc(struct x86_emulate_ctxt *ctxt, unsigned long base, + int reg, struct operand *op) +{ + struct decode_cache *c = &ctxt->decode; + int df = (ctxt->eflags & EFLG_DF) ? -1 : 1; + + register_address_increment(c, &c->regs[reg], df * op->bytes); + op->ptr = (unsigned long *)register_address(c, base, c->regs[reg]); +} + int x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) { - unsigned long memop = 0; u64 msr_data; - unsigned long saved_eip = 0; struct decode_cache *c = &ctxt->decode; - unsigned int port; - int io_dir_in; - int rc = 0; + int rc = X86EMUL_CONTINUE; + int saved_dst_type = c->dst.type; ctxt->interruptibility = 0; @@ -1826,26 +2482,30 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) */ memcpy(c->regs, ctxt->vcpu->arch.regs, sizeof c->regs); - saved_eip = c->eip; + + if (ctxt->mode == X86EMUL_MODE_PROT64 && (c->d & No64)) { + kvm_queue_exception(ctxt->vcpu, UD_VECTOR); + goto done; + } /* LOCK prefix is allowed only with some instructions */ - if (c->lock_prefix && !(c->d & Lock)) { + if (c->lock_prefix && (!(c->d & Lock) || c->dst.type != OP_MEM)) { kvm_queue_exception(ctxt->vcpu, UD_VECTOR); goto done; } /* Privileged instruction can be executed only in CPL=0 */ - if ((c->d & Priv) && kvm_x86_ops->get_cpl(ctxt->vcpu)) { + if ((c->d & Priv) && ops->cpl(ctxt->vcpu)) { kvm_inject_gp(ctxt->vcpu, 0); goto done; } - if (((c->d & ModRM) && (c->modrm_mod != 3)) || (c->d & MemAbs)) - memop = c->modrm_ea; - if (c->rep_prefix && (c->d & String)) { + ctxt->restart = true; /* All REP prefixes have the same first termination condition */ - if (c->regs[VCPU_REGS_RCX] == 0) { + if (address_mask(c, c->regs[VCPU_REGS_RCX]) == 0) { + string_done: + ctxt->restart = false; kvm_rip_write(ctxt->vcpu, c->eip); goto done; } @@ -1857,25 +2517,18 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) * - if REPNE/REPNZ and ZF = 1 then done */ if ((c->b == 0xa6) || (c->b == 0xa7) || - (c->b == 0xae) || (c->b == 0xaf)) { + (c->b == 0xae) || (c->b == 0xaf)) { if ((c->rep_prefix == REPE_PREFIX) && - ((ctxt->eflags & EFLG_ZF) == 0)) { - kvm_rip_write(ctxt->vcpu, c->eip); - goto done; - } + ((ctxt->eflags & EFLG_ZF) == 0)) + goto string_done; if ((c->rep_prefix == REPNE_PREFIX) && - ((ctxt->eflags & EFLG_ZF) == EFLG_ZF)) { - kvm_rip_write(ctxt->vcpu, c->eip); - goto done; - } + ((ctxt->eflags & EFLG_ZF) == EFLG_ZF)) + goto string_done; } - c->regs[VCPU_REGS_RCX]--; - c->eip = kvm_rip_read(ctxt->vcpu); + c->eip = ctxt->eip; } if (c->src.type == OP_MEM) { - c->src.ptr = (unsigned long *)memop; - c->src.val = 0; rc = ops->read_emulated((unsigned long)c->src.ptr, &c->src.val, c->src.bytes, @@ -1885,29 +2538,25 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) c->src.orig_val = c->src.val; } + if (c->src2.type == OP_MEM) { + rc = ops->read_emulated((unsigned long)c->src2.ptr, + &c->src2.val, + c->src2.bytes, + ctxt->vcpu); + if (rc != X86EMUL_CONTINUE) + goto done; + } + if ((c->d & DstMask) == ImplicitOps) goto special_insn; - if (c->dst.type == OP_MEM) { - c->dst.ptr = (unsigned long *)memop; - c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes; - c->dst.val = 0; - if (c->d & BitOp) { - unsigned long mask = ~(c->dst.bytes * 8 - 1); - - c->dst.ptr = (void *)c->dst.ptr + - (c->src.val & mask) / 8; - } - if (!(c->d & Mov)) { - /* optimisation - avoid slow emulated read */ - rc = ops->read_emulated((unsigned long)c->dst.ptr, - &c->dst.val, - c->dst.bytes, - ctxt->vcpu); - if (rc != X86EMUL_CONTINUE) - goto done; - } + if ((c->dst.type == OP_MEM) && !(c->d & Mov)) { + /* optimisation - avoid slow emulated read if Mov */ + rc = ops->read_emulated((unsigned long)c->dst.ptr, &c->dst.val, + c->dst.bytes, ctxt->vcpu); + if (rc != X86EMUL_CONTINUE) + goto done; } c->dst.orig_val = c->dst.val; @@ -1926,7 +2575,7 @@ special_insn: break; case 0x07: /* pop es */ rc = emulate_pop_sreg(ctxt, ops, VCPU_SREG_ES); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) goto done; break; case 0x08 ... 0x0d: @@ -1945,7 +2594,7 @@ special_insn: break; case 0x17: /* pop ss */ rc = emulate_pop_sreg(ctxt, ops, VCPU_SREG_SS); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) goto done; break; case 0x18 ... 0x1d: @@ -1957,7 +2606,7 @@ special_insn: break; case 0x1f: /* pop ds */ rc = emulate_pop_sreg(ctxt, ops, VCPU_SREG_DS); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) goto done; break; case 0x20 ... 0x25: @@ -1988,7 +2637,7 @@ special_insn: case 0x58 ... 0x5f: /* pop reg */ pop_instruction: rc = emulate_pop(ctxt, ops, &c->dst.val, c->op_bytes); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) goto done; break; case 0x60: /* pusha */ @@ -1996,7 +2645,7 @@ special_insn: break; case 0x61: /* popa */ rc = emulate_popa(ctxt, ops); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) goto done; break; case 0x63: /* movsxd */ @@ -2010,47 +2659,29 @@ special_insn: break; case 0x6c: /* insb */ case 0x6d: /* insw/insd */ + c->dst.bytes = min(c->dst.bytes, 4u); if (!emulator_io_permited(ctxt, ops, c->regs[VCPU_REGS_RDX], - (c->d & ByteOp) ? 1 : c->op_bytes)) { + c->dst.bytes)) { kvm_inject_gp(ctxt->vcpu, 0); goto done; } - if (kvm_emulate_pio_string(ctxt->vcpu, - 1, - (c->d & ByteOp) ? 1 : c->op_bytes, - c->rep_prefix ? - address_mask(c, c->regs[VCPU_REGS_RCX]) : 1, - (ctxt->eflags & EFLG_DF), - register_address(c, es_base(ctxt), - c->regs[VCPU_REGS_RDI]), - c->rep_prefix, - c->regs[VCPU_REGS_RDX]) == 0) { - c->eip = saved_eip; - return -1; - } - return 0; + if (!pio_in_emulated(ctxt, ops, c->dst.bytes, + c->regs[VCPU_REGS_RDX], &c->dst.val)) + goto done; /* IO is needed, skip writeback */ + break; case 0x6e: /* outsb */ case 0x6f: /* outsw/outsd */ + c->src.bytes = min(c->src.bytes, 4u); if (!emulator_io_permited(ctxt, ops, c->regs[VCPU_REGS_RDX], - (c->d & ByteOp) ? 1 : c->op_bytes)) { + c->src.bytes)) { kvm_inject_gp(ctxt->vcpu, 0); goto done; } - if (kvm_emulate_pio_string(ctxt->vcpu, - 0, - (c->d & ByteOp) ? 1 : c->op_bytes, - c->rep_prefix ? - address_mask(c, c->regs[VCPU_REGS_RCX]) : 1, - (ctxt->eflags & EFLG_DF), - register_address(c, - seg_override_base(ctxt, c), - c->regs[VCPU_REGS_RSI]), - c->rep_prefix, - c->regs[VCPU_REGS_RDX]) == 0) { - c->eip = saved_eip; - return -1; - } - return 0; + ops->pio_out_emulated(c->src.bytes, c->regs[VCPU_REGS_RDX], + &c->src.val, 1, ctxt->vcpu); + + c->dst.type = OP_NONE; /* nothing to writeback */ + break; case 0x70 ... 0x7f: /* jcc (short) */ if (test_cc(c->b, ctxt->eflags)) jmp_rel(c, c->src.val); @@ -2107,12 +2738,11 @@ special_insn: case 0x8c: { /* mov r/m, sreg */ struct kvm_segment segreg; - if (c->modrm_reg <= 5) + if (c->modrm_reg <= VCPU_SREG_GS) kvm_get_segment(ctxt->vcpu, &segreg, c->modrm_reg); else { - printk(KERN_INFO "0x8c: Invalid segreg in modrm byte 0x%02x\n", - c->modrm); - goto cannot_emulate; + kvm_queue_exception(ctxt->vcpu, UD_VECTOR); + goto done; } c->dst.val = segreg.selector; break; @@ -2132,16 +2762,16 @@ special_insn: } if (c->modrm_reg == VCPU_SREG_SS) - toggle_interruptibility(ctxt, X86_SHADOW_INT_MOV_SS); + toggle_interruptibility(ctxt, KVM_X86_SHADOW_INT_MOV_SS); - rc = kvm_load_segment_descriptor(ctxt->vcpu, sel, c->modrm_reg); + rc = load_segment_descriptor(ctxt, ops, sel, c->modrm_reg); c->dst.type = OP_NONE; /* Disable writeback. */ break; } case 0x8f: /* pop (sole member of Grp1a) */ rc = emulate_grp1a(ctxt, ops); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) goto done; break; case 0x90: /* nop / xchg r8,rax */ @@ -2175,89 +2805,16 @@ special_insn: c->dst.val = (unsigned long)c->regs[VCPU_REGS_RAX]; break; case 0xa4 ... 0xa5: /* movs */ - c->dst.type = OP_MEM; - c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes; - c->dst.ptr = (unsigned long *)register_address(c, - es_base(ctxt), - c->regs[VCPU_REGS_RDI]); - rc = ops->read_emulated(register_address(c, - seg_override_base(ctxt, c), - c->regs[VCPU_REGS_RSI]), - &c->dst.val, - c->dst.bytes, ctxt->vcpu); - if (rc != X86EMUL_CONTINUE) - goto done; - register_address_increment(c, &c->regs[VCPU_REGS_RSI], - (ctxt->eflags & EFLG_DF) ? -c->dst.bytes - : c->dst.bytes); - register_address_increment(c, &c->regs[VCPU_REGS_RDI], - (ctxt->eflags & EFLG_DF) ? -c->dst.bytes - : c->dst.bytes); - break; + goto mov; case 0xa6 ... 0xa7: /* cmps */ - c->src.type = OP_NONE; /* Disable writeback. */ - c->src.bytes = (c->d & ByteOp) ? 1 : c->op_bytes; - c->src.ptr = (unsigned long *)register_address(c, - seg_override_base(ctxt, c), - c->regs[VCPU_REGS_RSI]); - rc = ops->read_emulated((unsigned long)c->src.ptr, - &c->src.val, - c->src.bytes, - ctxt->vcpu); - if (rc != X86EMUL_CONTINUE) - goto done; - c->dst.type = OP_NONE; /* Disable writeback. */ - c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes; - c->dst.ptr = (unsigned long *)register_address(c, - es_base(ctxt), - c->regs[VCPU_REGS_RDI]); - rc = ops->read_emulated((unsigned long)c->dst.ptr, - &c->dst.val, - c->dst.bytes, - ctxt->vcpu); - if (rc != X86EMUL_CONTINUE) - goto done; - DPRINTF("cmps: mem1=0x%p mem2=0x%p\n", c->src.ptr, c->dst.ptr); - - emulate_2op_SrcV("cmp", c->src, c->dst, ctxt->eflags); - - register_address_increment(c, &c->regs[VCPU_REGS_RSI], - (ctxt->eflags & EFLG_DF) ? -c->src.bytes - : c->src.bytes); - register_address_increment(c, &c->regs[VCPU_REGS_RDI], - (ctxt->eflags & EFLG_DF) ? -c->dst.bytes - : c->dst.bytes); - - break; + goto cmp; case 0xaa ... 0xab: /* stos */ - c->dst.type = OP_MEM; - c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes; - c->dst.ptr = (unsigned long *)register_address(c, - es_base(ctxt), - c->regs[VCPU_REGS_RDI]); c->dst.val = c->regs[VCPU_REGS_RAX]; - register_address_increment(c, &c->regs[VCPU_REGS_RDI], - (ctxt->eflags & EFLG_DF) ? -c->dst.bytes - : c->dst.bytes); break; case 0xac ... 0xad: /* lods */ - c->dst.type = OP_REG; - c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes; - c->dst.ptr = (unsigned long *)&c->regs[VCPU_REGS_RAX]; - rc = ops->read_emulated(register_address(c, - seg_override_base(ctxt, c), - c->regs[VCPU_REGS_RSI]), - &c->dst.val, - c->dst.bytes, - ctxt->vcpu); - if (rc != X86EMUL_CONTINUE) - goto done; - register_address_increment(c, &c->regs[VCPU_REGS_RSI], - (ctxt->eflags & EFLG_DF) ? -c->dst.bytes - : c->dst.bytes); - break; + goto mov; case 0xae ... 0xaf: /* scas */ DPRINTF("Urk! I don't handle SCAS.\n"); goto cannot_emulate; @@ -2277,7 +2834,7 @@ special_insn: break; case 0xcb: /* ret far */ rc = emulate_ret_far(ctxt, ops); - if (rc) + if (rc != X86EMUL_CONTINUE) goto done; break; case 0xd0 ... 0xd1: /* Grp2 */ @@ -2290,14 +2847,10 @@ special_insn: break; case 0xe4: /* inb */ case 0xe5: /* in */ - port = c->src.val; - io_dir_in = 1; - goto do_io; + goto do_io_in; case 0xe6: /* outb */ case 0xe7: /* out */ - port = c->src.val; - io_dir_in = 0; - goto do_io; + goto do_io_out; case 0xe8: /* call (near) */ { long int rel = c->src.val; c->src.val = (unsigned long) c->eip; @@ -2308,8 +2861,9 @@ special_insn: case 0xe9: /* jmp rel */ goto jmp; case 0xea: /* jmp far */ - if (kvm_load_segment_descriptor(ctxt->vcpu, c->src2.val, - VCPU_SREG_CS)) + jump_far: + if (load_segment_descriptor(ctxt, ops, c->src2.val, + VCPU_SREG_CS)) goto done; c->eip = c->src.val; @@ -2321,25 +2875,29 @@ special_insn: break; case 0xec: /* in al,dx */ case 0xed: /* in (e/r)ax,dx */ - port = c->regs[VCPU_REGS_RDX]; - io_dir_in = 1; - goto do_io; + c->src.val = c->regs[VCPU_REGS_RDX]; + do_io_in: + c->dst.bytes = min(c->dst.bytes, 4u); + if (!emulator_io_permited(ctxt, ops, c->src.val, c->dst.bytes)) { + kvm_inject_gp(ctxt->vcpu, 0); + goto done; + } + if (!pio_in_emulated(ctxt, ops, c->dst.bytes, c->src.val, + &c->dst.val)) + goto done; /* IO is needed */ + break; case 0xee: /* out al,dx */ case 0xef: /* out (e/r)ax,dx */ - port = c->regs[VCPU_REGS_RDX]; - io_dir_in = 0; - do_io: - if (!emulator_io_permited(ctxt, ops, port, - (c->d & ByteOp) ? 1 : c->op_bytes)) { + c->src.val = c->regs[VCPU_REGS_RDX]; + do_io_out: + c->dst.bytes = min(c->dst.bytes, 4u); + if (!emulator_io_permited(ctxt, ops, c->src.val, c->dst.bytes)) { kvm_inject_gp(ctxt->vcpu, 0); goto done; } - if (kvm_emulate_pio(ctxt->vcpu, io_dir_in, - (c->d & ByteOp) ? 1 : c->op_bytes, - port) != 0) { - c->eip = saved_eip; - goto cannot_emulate; - } + ops->pio_out_emulated(c->dst.bytes, c->src.val, &c->dst.val, 1, + ctxt->vcpu); + c->dst.type = OP_NONE; /* Disable writeback. */ break; case 0xf4: /* hlt */ ctxt->vcpu->arch.halt_request = 1; @@ -2350,16 +2908,15 @@ special_insn: c->dst.type = OP_NONE; /* Disable writeback. */ break; case 0xf6 ... 0xf7: /* Grp3 */ - rc = emulate_grp3(ctxt, ops); - if (rc != 0) - goto done; + if (!emulate_grp3(ctxt, ops)) + goto cannot_emulate; break; case 0xf8: /* clc */ ctxt->eflags &= ~EFLG_CF; c->dst.type = OP_NONE; /* Disable writeback. */ break; case 0xfa: /* cli */ - if (emulator_bad_iopl(ctxt)) + if (emulator_bad_iopl(ctxt, ops)) kvm_inject_gp(ctxt->vcpu, 0); else { ctxt->eflags &= ~X86_EFLAGS_IF; @@ -2367,10 +2924,10 @@ special_insn: } break; case 0xfb: /* sti */ - if (emulator_bad_iopl(ctxt)) + if (emulator_bad_iopl(ctxt, ops)) kvm_inject_gp(ctxt->vcpu, 0); else { - toggle_interruptibility(ctxt, X86_SHADOW_INT_STI); + toggle_interruptibility(ctxt, KVM_X86_SHADOW_INT_STI); ctxt->eflags |= X86_EFLAGS_IF; c->dst.type = OP_NONE; /* Disable writeback. */ } @@ -2383,28 +2940,55 @@ special_insn: ctxt->eflags |= EFLG_DF; c->dst.type = OP_NONE; /* Disable writeback. */ break; - case 0xfe ... 0xff: /* Grp4/Grp5 */ + case 0xfe: /* Grp4 */ + grp45: rc = emulate_grp45(ctxt, ops); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) goto done; break; + case 0xff: /* Grp5 */ + if (c->modrm_reg == 5) + goto jump_far; + goto grp45; } writeback: rc = writeback(ctxt, ops); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) goto done; + /* + * restore dst type in case the decoding will be reused + * (happens for string instruction ) + */ + c->dst.type = saved_dst_type; + + if ((c->d & SrcMask) == SrcSI) + string_addr_inc(ctxt, seg_override_base(ctxt, c), VCPU_REGS_RSI, + &c->src); + + if ((c->d & DstMask) == DstDI) + string_addr_inc(ctxt, es_base(ctxt), VCPU_REGS_RDI, &c->dst); + + if (c->rep_prefix && (c->d & String)) { + struct read_cache *rc = &ctxt->decode.io_read; + register_address_increment(c, &c->regs[VCPU_REGS_RCX], -1); + /* + * Re-enter guest when pio read ahead buffer is empty or, + * if it is not used, after each 1024 iteration. + */ + if ((rc->end == 0 && !(c->regs[VCPU_REGS_RCX] & 0x3ff)) || + (rc->end != 0 && rc->end == rc->pos)) + ctxt->restart = false; + } + /* Commit shadow register state. */ memcpy(ctxt->vcpu->arch.regs, c->regs, sizeof c->regs); kvm_rip_write(ctxt->vcpu, c->eip); + ops->set_rflags(ctxt->vcpu, ctxt->eflags); done: - if (rc == X86EMUL_UNHANDLEABLE) { - c->eip = saved_eip; - return -1; - } - return 0; + return (rc == X86EMUL_UNHANDLEABLE) ? -1 : 0; twobyte_insn: switch (c->b) { @@ -2418,18 +3002,18 @@ twobyte_insn: goto cannot_emulate; rc = kvm_fix_hypercall(ctxt->vcpu); - if (rc) + if (rc != X86EMUL_CONTINUE) goto done; /* Let the processor re-execute the fixed hypercall */ - c->eip = kvm_rip_read(ctxt->vcpu); + c->eip = ctxt->eip; /* Disable writeback. */ c->dst.type = OP_NONE; break; case 2: /* lgdt */ rc = read_descriptor(ctxt, ops, c->src.ptr, &size, &address, c->op_bytes); - if (rc) + if (rc != X86EMUL_CONTINUE) goto done; realmode_lgdt(ctxt->vcpu, size, address); /* Disable writeback. */ @@ -2440,7 +3024,7 @@ twobyte_insn: switch (c->modrm_rm) { case 1: rc = kvm_fix_hypercall(ctxt->vcpu); - if (rc) + if (rc != X86EMUL_CONTINUE) goto done; break; default: @@ -2450,7 +3034,7 @@ twobyte_insn: rc = read_descriptor(ctxt, ops, c->src.ptr, &size, &address, c->op_bytes); - if (rc) + if (rc != X86EMUL_CONTINUE) goto done; realmode_lidt(ctxt->vcpu, size, address); } @@ -2459,15 +3043,18 @@ twobyte_insn: break; case 4: /* smsw */ c->dst.bytes = 2; - c->dst.val = realmode_get_cr(ctxt->vcpu, 0); + c->dst.val = ops->get_cr(0, ctxt->vcpu); break; case 6: /* lmsw */ - realmode_lmsw(ctxt->vcpu, (u16)c->src.val, - &ctxt->eflags); + ops->set_cr(0, (ops->get_cr(0, ctxt->vcpu) & ~0x0ful) | + (c->src.val & 0x0f), ctxt->vcpu); c->dst.type = OP_NONE; break; + case 5: /* not defined */ + kvm_queue_exception(ctxt->vcpu, UD_VECTOR); + goto done; case 7: /* invlpg*/ - emulate_invlpg(ctxt->vcpu, memop); + emulate_invlpg(ctxt->vcpu, c->modrm_ea); /* Disable writeback. */ c->dst.type = OP_NONE; break; @@ -2493,54 +3080,54 @@ twobyte_insn: c->dst.type = OP_NONE; break; case 0x20: /* mov cr, reg */ - if (c->modrm_mod != 3) - goto cannot_emulate; - c->regs[c->modrm_rm] = - realmode_get_cr(ctxt->vcpu, c->modrm_reg); + switch (c->modrm_reg) { + case 1: + case 5 ... 7: + case 9 ... 15: + kvm_queue_exception(ctxt->vcpu, UD_VECTOR); + goto done; + } + c->regs[c->modrm_rm] = ops->get_cr(c->modrm_reg, ctxt->vcpu); c->dst.type = OP_NONE; /* no writeback */ break; case 0x21: /* mov from dr to reg */ - if (c->modrm_mod != 3) - goto cannot_emulate; - rc = emulator_get_dr(ctxt, c->modrm_reg, &c->regs[c->modrm_rm]); - if (rc) - goto cannot_emulate; + if ((ops->get_cr(4, ctxt->vcpu) & X86_CR4_DE) && + (c->modrm_reg == 4 || c->modrm_reg == 5)) { + kvm_queue_exception(ctxt->vcpu, UD_VECTOR); + goto done; + } + emulator_get_dr(ctxt, c->modrm_reg, &c->regs[c->modrm_rm]); c->dst.type = OP_NONE; /* no writeback */ break; case 0x22: /* mov reg, cr */ - if (c->modrm_mod != 3) - goto cannot_emulate; - realmode_set_cr(ctxt->vcpu, - c->modrm_reg, c->modrm_val, &ctxt->eflags); + ops->set_cr(c->modrm_reg, c->modrm_val, ctxt->vcpu); c->dst.type = OP_NONE; break; case 0x23: /* mov from reg to dr */ - if (c->modrm_mod != 3) - goto cannot_emulate; - rc = emulator_set_dr(ctxt, c->modrm_reg, - c->regs[c->modrm_rm]); - if (rc) - goto cannot_emulate; + if ((ops->get_cr(4, ctxt->vcpu) & X86_CR4_DE) && + (c->modrm_reg == 4 || c->modrm_reg == 5)) { + kvm_queue_exception(ctxt->vcpu, UD_VECTOR); + goto done; + } + emulator_set_dr(ctxt, c->modrm_reg, c->regs[c->modrm_rm]); c->dst.type = OP_NONE; /* no writeback */ break; case 0x30: /* wrmsr */ msr_data = (u32)c->regs[VCPU_REGS_RAX] | ((u64)c->regs[VCPU_REGS_RDX] << 32); - rc = kvm_set_msr(ctxt->vcpu, c->regs[VCPU_REGS_RCX], msr_data); - if (rc) { + if (kvm_set_msr(ctxt->vcpu, c->regs[VCPU_REGS_RCX], msr_data)) { kvm_inject_gp(ctxt->vcpu, 0); - c->eip = kvm_rip_read(ctxt->vcpu); + goto done; } rc = X86EMUL_CONTINUE; c->dst.type = OP_NONE; break; case 0x32: /* rdmsr */ - rc = kvm_get_msr(ctxt->vcpu, c->regs[VCPU_REGS_RCX], &msr_data); - if (rc) { + if (kvm_get_msr(ctxt->vcpu, c->regs[VCPU_REGS_RCX], &msr_data)) { kvm_inject_gp(ctxt->vcpu, 0); - c->eip = kvm_rip_read(ctxt->vcpu); + goto done; } else { c->regs[VCPU_REGS_RAX] = (u32)msr_data; c->regs[VCPU_REGS_RDX] = msr_data >> 32; @@ -2577,7 +3164,7 @@ twobyte_insn: break; case 0xa1: /* pop fs */ rc = emulate_pop_sreg(ctxt, ops, VCPU_SREG_FS); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) goto done; break; case 0xa3: @@ -2596,7 +3183,7 @@ twobyte_insn: break; case 0xa9: /* pop gs */ rc = emulate_pop_sreg(ctxt, ops, VCPU_SREG_GS); - if (rc != 0) + if (rc != X86EMUL_CONTINUE) goto done; break; case 0xab: @@ -2668,16 +3255,14 @@ twobyte_insn: (u64) c->src.val; break; case 0xc7: /* Grp9 (cmpxchg8b) */ - rc = emulate_grp9(ctxt, ops, memop); - if (rc != 0) + rc = emulate_grp9(ctxt, ops); + if (rc != X86EMUL_CONTINUE) goto done; - c->dst.type = OP_NONE; break; } goto writeback; cannot_emulate: DPRINTF("Cannot emulate %02x\n", c->b); - c->eip = saved_eip; return -1; } diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index a790fa128a9..93825ff3338 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c @@ -33,6 +33,29 @@ #include <linux/kvm_host.h> #include "trace.h" +static void pic_lock(struct kvm_pic *s) + __acquires(&s->lock) +{ + raw_spin_lock(&s->lock); +} + +static void pic_unlock(struct kvm_pic *s) + __releases(&s->lock) +{ + bool wakeup = s->wakeup_needed; + struct kvm_vcpu *vcpu; + + s->wakeup_needed = false; + + raw_spin_unlock(&s->lock); + + if (wakeup) { + vcpu = s->kvm->bsp_vcpu; + if (vcpu) + kvm_vcpu_kick(vcpu); + } +} + static void pic_clear_isr(struct kvm_kpic_state *s, int irq) { s->isr &= ~(1 << irq); @@ -45,19 +68,19 @@ static void pic_clear_isr(struct kvm_kpic_state *s, int irq) * Other interrupt may be delivered to PIC while lock is dropped but * it should be safe since PIC state is already updated at this stage. */ - raw_spin_unlock(&s->pics_state->lock); + pic_unlock(s->pics_state); kvm_notify_acked_irq(s->pics_state->kvm, SELECT_PIC(irq), irq); - raw_spin_lock(&s->pics_state->lock); + pic_lock(s->pics_state); } void kvm_pic_clear_isr_ack(struct kvm *kvm) { struct kvm_pic *s = pic_irqchip(kvm); - raw_spin_lock(&s->lock); + pic_lock(s); s->pics[0].isr_ack = 0xff; s->pics[1].isr_ack = 0xff; - raw_spin_unlock(&s->lock); + pic_unlock(s); } /* @@ -158,9 +181,9 @@ static void pic_update_irq(struct kvm_pic *s) void kvm_pic_update_irq(struct kvm_pic *s) { - raw_spin_lock(&s->lock); + pic_lock(s); pic_update_irq(s); - raw_spin_unlock(&s->lock); + pic_unlock(s); } int kvm_pic_set_irq(void *opaque, int irq, int level) @@ -168,14 +191,14 @@ int kvm_pic_set_irq(void *opaque, int irq, int level) struct kvm_pic *s = opaque; int ret = -1; - raw_spin_lock(&s->lock); + pic_lock(s); if (irq >= 0 && irq < PIC_NUM_PINS) { ret = pic_set_irq1(&s->pics[irq >> 3], irq & 7, level); pic_update_irq(s); trace_kvm_pic_set_irq(irq >> 3, irq & 7, s->pics[irq >> 3].elcr, s->pics[irq >> 3].imr, ret == 0); } - raw_spin_unlock(&s->lock); + pic_unlock(s); return ret; } @@ -205,7 +228,7 @@ int kvm_pic_read_irq(struct kvm *kvm) int irq, irq2, intno; struct kvm_pic *s = pic_irqchip(kvm); - raw_spin_lock(&s->lock); + pic_lock(s); irq = pic_get_irq(&s->pics[0]); if (irq >= 0) { pic_intack(&s->pics[0], irq); @@ -230,7 +253,7 @@ int kvm_pic_read_irq(struct kvm *kvm) intno = s->pics[0].irq_base + irq; } pic_update_irq(s); - raw_spin_unlock(&s->lock); + pic_unlock(s); return intno; } @@ -444,7 +467,7 @@ static int picdev_write(struct kvm_io_device *this, printk(KERN_ERR "PIC: non byte write\n"); return 0; } - raw_spin_lock(&s->lock); + pic_lock(s); switch (addr) { case 0x20: case 0x21: @@ -457,7 +480,7 @@ static int picdev_write(struct kvm_io_device *this, elcr_ioport_write(&s->pics[addr & 1], addr, data); break; } - raw_spin_unlock(&s->lock); + pic_unlock(s); return 0; } @@ -474,7 +497,7 @@ static int picdev_read(struct kvm_io_device *this, printk(KERN_ERR "PIC: non byte read\n"); return 0; } - raw_spin_lock(&s->lock); + pic_lock(s); switch (addr) { case 0x20: case 0x21: @@ -488,7 +511,7 @@ static int picdev_read(struct kvm_io_device *this, break; } *(unsigned char *)val = data; - raw_spin_unlock(&s->lock); + pic_unlock(s); return 0; } @@ -505,7 +528,7 @@ static void pic_irq_request(void *opaque, int level) s->output = level; if (vcpu && level && (s->pics[0].isr_ack & (1 << irq))) { s->pics[0].isr_ack &= ~(1 << irq); - kvm_vcpu_kick(vcpu); + s->wakeup_needed = true; } } diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h index 34b15915754..cd1f362f413 100644 --- a/arch/x86/kvm/irq.h +++ b/arch/x86/kvm/irq.h @@ -63,6 +63,7 @@ struct kvm_kpic_state { struct kvm_pic { raw_spinlock_t lock; + bool wakeup_needed; unsigned pending_acks; struct kvm *kvm; struct kvm_kpic_state pics[2]; /* 0 is master pic, 1 is slave pic */ diff --git a/arch/x86/kvm/kvm_timer.h b/arch/x86/kvm/kvm_timer.h index 55c7524dda5..64bc6ea78d9 100644 --- a/arch/x86/kvm/kvm_timer.h +++ b/arch/x86/kvm/kvm_timer.h @@ -10,9 +10,7 @@ struct kvm_timer { }; struct kvm_timer_ops { - bool (*is_periodic)(struct kvm_timer *); + bool (*is_periodic)(struct kvm_timer *); }; - enum hrtimer_restart kvm_timer_fn(struct hrtimer *data); - diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 19a8906bcaa..81563e76e28 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -148,7 +148,6 @@ module_param(oos_shadow, bool, 0644); #include <trace/events/kvm.h> -#undef TRACE_INCLUDE_FILE #define CREATE_TRACE_POINTS #include "mmutrace.h" @@ -174,12 +173,7 @@ struct kvm_shadow_walk_iterator { shadow_walk_okay(&(_walker)); \ shadow_walk_next(&(_walker))) - -struct kvm_unsync_walk { - int (*entry) (struct kvm_mmu_page *sp, struct kvm_unsync_walk *walk); -}; - -typedef int (*mmu_parent_walk_fn) (struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp); +typedef int (*mmu_parent_walk_fn) (struct kvm_mmu_page *sp); static struct kmem_cache *pte_chain_cache; static struct kmem_cache *rmap_desc_cache; @@ -223,7 +217,7 @@ void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask, } EXPORT_SYMBOL_GPL(kvm_mmu_set_mask_ptes); -static int is_write_protection(struct kvm_vcpu *vcpu) +static bool is_write_protection(struct kvm_vcpu *vcpu) { return kvm_read_cr0_bits(vcpu, X86_CR0_WP); } @@ -327,7 +321,6 @@ static int mmu_topup_memory_cache_page(struct kvm_mmu_memory_cache *cache, page = alloc_page(GFP_KERNEL); if (!page) return -ENOMEM; - set_page_private(page, 0); cache->objects[cache->nobjs++] = page_address(page); } return 0; @@ -438,9 +431,9 @@ static void unaccount_shadowed(struct kvm *kvm, gfn_t gfn) int i; gfn = unalias_gfn(kvm, gfn); + slot = gfn_to_memslot_unaliased(kvm, gfn); for (i = PT_DIRECTORY_LEVEL; i < PT_PAGE_TABLE_LEVEL + KVM_NR_PAGE_SIZES; ++i) { - slot = gfn_to_memslot_unaliased(kvm, gfn); write_count = slot_largepage_idx(gfn, slot, i); *write_count -= 1; WARN_ON(*write_count < 0); @@ -654,7 +647,6 @@ static void rmap_remove(struct kvm *kvm, u64 *spte) static u64 *rmap_next(struct kvm *kvm, unsigned long *rmapp, u64 *spte) { struct kvm_rmap_desc *desc; - struct kvm_rmap_desc *prev_desc; u64 *prev_spte; int i; @@ -666,7 +658,6 @@ static u64 *rmap_next(struct kvm *kvm, unsigned long *rmapp, u64 *spte) return NULL; } desc = (struct kvm_rmap_desc *)(*rmapp & ~1ul); - prev_desc = NULL; prev_spte = NULL; while (desc) { for (i = 0; i < RMAP_EXT && desc->sptes[i]; ++i) { @@ -794,7 +785,7 @@ static int kvm_handle_hva(struct kvm *kvm, unsigned long hva, int retval = 0; struct kvm_memslots *slots; - slots = rcu_dereference(kvm->memslots); + slots = kvm_memslots(kvm); for (i = 0; i < slots->nmemslots; i++) { struct kvm_memory_slot *memslot = &slots->memslots[i]; @@ -925,7 +916,6 @@ static struct kvm_mmu_page *kvm_mmu_alloc_page(struct kvm_vcpu *vcpu, sp->gfns = mmu_memory_cache_alloc(&vcpu->arch.mmu_page_cache, PAGE_SIZE); set_page_private(virt_to_page(sp->spt), (unsigned long)sp); list_add(&sp->link, &vcpu->kvm->arch.active_mmu_pages); - INIT_LIST_HEAD(&sp->oos_link); bitmap_zero(sp->slot_bitmap, KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS); sp->multimapped = 0; sp->parent_pte = parent_pte; @@ -1009,8 +999,7 @@ static void mmu_page_remove_parent_pte(struct kvm_mmu_page *sp, } -static void mmu_parent_walk(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, - mmu_parent_walk_fn fn) +static void mmu_parent_walk(struct kvm_mmu_page *sp, mmu_parent_walk_fn fn) { struct kvm_pte_chain *pte_chain; struct hlist_node *node; @@ -1019,8 +1008,8 @@ static void mmu_parent_walk(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, if (!sp->multimapped && sp->parent_pte) { parent_sp = page_header(__pa(sp->parent_pte)); - fn(vcpu, parent_sp); - mmu_parent_walk(vcpu, parent_sp, fn); + fn(parent_sp); + mmu_parent_walk(parent_sp, fn); return; } hlist_for_each_entry(pte_chain, node, &sp->parent_ptes, link) @@ -1028,8 +1017,8 @@ static void mmu_parent_walk(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, if (!pte_chain->parent_ptes[i]) break; parent_sp = page_header(__pa(pte_chain->parent_ptes[i])); - fn(vcpu, parent_sp); - mmu_parent_walk(vcpu, parent_sp, fn); + fn(parent_sp); + mmu_parent_walk(parent_sp, fn); } } @@ -1066,16 +1055,15 @@ static void kvm_mmu_update_parents_unsync(struct kvm_mmu_page *sp) } } -static int unsync_walk_fn(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) +static int unsync_walk_fn(struct kvm_mmu_page *sp) { kvm_mmu_update_parents_unsync(sp); return 1; } -static void kvm_mmu_mark_parents_unsync(struct kvm_vcpu *vcpu, - struct kvm_mmu_page *sp) +static void kvm_mmu_mark_parents_unsync(struct kvm_mmu_page *sp) { - mmu_parent_walk(vcpu, sp, unsync_walk_fn); + mmu_parent_walk(sp, unsync_walk_fn); kvm_mmu_update_parents_unsync(sp); } @@ -1201,6 +1189,7 @@ static struct kvm_mmu_page *kvm_mmu_lookup_page(struct kvm *kvm, gfn_t gfn) static void kvm_unlink_unsync_page(struct kvm *kvm, struct kvm_mmu_page *sp) { WARN_ON(!sp->unsync); + trace_kvm_mmu_sync_page(sp); sp->unsync = 0; --kvm->stat.mmu_unsync; } @@ -1209,12 +1198,11 @@ static int kvm_mmu_zap_page(struct kvm *kvm, struct kvm_mmu_page *sp); static int kvm_sync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) { - if (sp->role.glevels != vcpu->arch.mmu.root_level) { + if (sp->role.cr4_pae != !!is_pae(vcpu)) { kvm_mmu_zap_page(vcpu->kvm, sp); return 1; } - trace_kvm_mmu_sync_page(sp); if (rmap_write_protect(vcpu->kvm, sp->gfn)) kvm_flush_remote_tlbs(vcpu->kvm); kvm_unlink_unsync_page(vcpu->kvm, sp); @@ -1331,6 +1319,8 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu, role = vcpu->arch.mmu.base_role; role.level = level; role.direct = direct; + if (role.direct) + role.cr4_pae = 0; role.access = access; if (vcpu->arch.mmu.root_level <= PT32_ROOT_LEVEL) { quadrant = gaddr >> (PAGE_SHIFT + (PT64_PT_BITS * level)); @@ -1351,7 +1341,7 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu, mmu_page_add_parent_pte(vcpu, sp, parent_pte); if (sp->unsync_children) { set_bit(KVM_REQ_MMU_SYNC, &vcpu->requests); - kvm_mmu_mark_parents_unsync(vcpu, sp); + kvm_mmu_mark_parents_unsync(sp); } trace_kvm_mmu_get_page(sp, false); return sp; @@ -1573,13 +1563,14 @@ static int kvm_mmu_unprotect_page(struct kvm *kvm, gfn_t gfn) r = 0; index = kvm_page_table_hashfn(gfn); bucket = &kvm->arch.mmu_page_hash[index]; +restart: hlist_for_each_entry_safe(sp, node, n, bucket, hash_link) if (sp->gfn == gfn && !sp->role.direct) { pgprintk("%s: gfn %lx role %x\n", __func__, gfn, sp->role.word); r = 1; if (kvm_mmu_zap_page(kvm, sp)) - n = bucket->first; + goto restart; } return r; } @@ -1593,13 +1584,14 @@ static void mmu_unshadow(struct kvm *kvm, gfn_t gfn) index = kvm_page_table_hashfn(gfn); bucket = &kvm->arch.mmu_page_hash[index]; +restart: hlist_for_each_entry_safe(sp, node, nn, bucket, hash_link) { if (sp->gfn == gfn && !sp->role.direct && !sp->role.invalid) { pgprintk("%s: zap %lx %x\n", __func__, gfn, sp->role.word); if (kvm_mmu_zap_page(kvm, sp)) - nn = bucket->first; + goto restart; } } } @@ -1626,20 +1618,6 @@ static void mmu_convert_notrap(struct kvm_mmu_page *sp) } } -struct page *gva_to_page(struct kvm_vcpu *vcpu, gva_t gva) -{ - struct page *page; - - gpa_t gpa = kvm_mmu_gva_to_gpa_read(vcpu, gva, NULL); - - if (gpa == UNMAPPED_GVA) - return NULL; - - page = gfn_to_page(vcpu->kvm, gpa >> PAGE_SHIFT); - - return page; -} - /* * The function is based on mtrr_type_lookup() in * arch/x86/kernel/cpu/mtrr/generic.c @@ -1752,7 +1730,6 @@ static int kvm_unsync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) struct kvm_mmu_page *s; struct hlist_node *node, *n; - trace_kvm_mmu_unsync_page(sp); index = kvm_page_table_hashfn(sp->gfn); bucket = &vcpu->kvm->arch.mmu_page_hash[index]; /* don't unsync if pagetable is shadowed with multiple roles */ @@ -1762,10 +1739,11 @@ static int kvm_unsync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) if (s->role.word != sp->role.word) return 1; } + trace_kvm_mmu_unsync_page(sp); ++vcpu->kvm->stat.mmu_unsync; sp->unsync = 1; - kvm_mmu_mark_parents_unsync(vcpu, sp); + kvm_mmu_mark_parents_unsync(sp); mmu_convert_notrap(sp); return 0; @@ -2081,21 +2059,23 @@ static int mmu_alloc_roots(struct kvm_vcpu *vcpu) hpa_t root = vcpu->arch.mmu.root_hpa; ASSERT(!VALID_PAGE(root)); - if (tdp_enabled) - direct = 1; if (mmu_check_root(vcpu, root_gfn)) return 1; + if (tdp_enabled) { + direct = 1; + root_gfn = 0; + } + spin_lock(&vcpu->kvm->mmu_lock); sp = kvm_mmu_get_page(vcpu, root_gfn, 0, PT64_ROOT_LEVEL, direct, ACC_ALL, NULL); root = __pa(sp->spt); ++sp->root_count; + spin_unlock(&vcpu->kvm->mmu_lock); vcpu->arch.mmu.root_hpa = root; return 0; } direct = !is_paging(vcpu); - if (tdp_enabled) - direct = 1; for (i = 0; i < 4; ++i) { hpa_t root = vcpu->arch.mmu.pae_root[i]; @@ -2111,11 +2091,18 @@ static int mmu_alloc_roots(struct kvm_vcpu *vcpu) root_gfn = 0; if (mmu_check_root(vcpu, root_gfn)) return 1; + if (tdp_enabled) { + direct = 1; + root_gfn = i << 30; + } + spin_lock(&vcpu->kvm->mmu_lock); sp = kvm_mmu_get_page(vcpu, root_gfn, i << 30, PT32_ROOT_LEVEL, direct, ACC_ALL, NULL); root = __pa(sp->spt); ++sp->root_count; + spin_unlock(&vcpu->kvm->mmu_lock); + vcpu->arch.mmu.pae_root[i] = root | PT_PRESENT_MASK; } vcpu->arch.mmu.root_hpa = __pa(vcpu->arch.mmu.pae_root); @@ -2299,13 +2286,19 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level) /* no rsvd bits for 2 level 4K page table entries */ context->rsvd_bits_mask[0][1] = 0; context->rsvd_bits_mask[0][0] = 0; + context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[0][0]; + + if (!is_pse(vcpu)) { + context->rsvd_bits_mask[1][1] = 0; + break; + } + if (is_cpuid_PSE36()) /* 36bits PSE 4MB page */ context->rsvd_bits_mask[1][1] = rsvd_bits(17, 21); else /* 32 bits PSE 4MB page */ context->rsvd_bits_mask[1][1] = rsvd_bits(13, 21); - context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[1][0]; break; case PT32E_ROOT_LEVEL: context->rsvd_bits_mask[0][2] = @@ -2318,7 +2311,7 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level) context->rsvd_bits_mask[1][1] = exb_bit_rsvd | rsvd_bits(maxphyaddr, 62) | rsvd_bits(13, 20); /* large page */ - context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[1][0]; + context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[0][0]; break; case PT64_ROOT_LEVEL: context->rsvd_bits_mask[0][3] = exb_bit_rsvd | @@ -2336,7 +2329,7 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level) context->rsvd_bits_mask[1][1] = exb_bit_rsvd | rsvd_bits(maxphyaddr, 51) | rsvd_bits(13, 20); /* large page */ - context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[1][0]; + context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[0][0]; break; } } @@ -2438,7 +2431,8 @@ static int init_kvm_softmmu(struct kvm_vcpu *vcpu) else r = paging32_init_context(vcpu); - vcpu->arch.mmu.base_role.glevels = vcpu->arch.mmu.root_level; + vcpu->arch.mmu.base_role.cr4_pae = !!is_pae(vcpu); + vcpu->arch.mmu.base_role.cr0_wp = is_write_protection(vcpu); return r; } @@ -2478,7 +2472,9 @@ int kvm_mmu_load(struct kvm_vcpu *vcpu) goto out; spin_lock(&vcpu->kvm->mmu_lock); kvm_mmu_free_some_pages(vcpu); + spin_unlock(&vcpu->kvm->mmu_lock); r = mmu_alloc_roots(vcpu); + spin_lock(&vcpu->kvm->mmu_lock); mmu_sync_roots(vcpu); spin_unlock(&vcpu->kvm->mmu_lock); if (r) @@ -2527,7 +2523,7 @@ static void mmu_pte_write_new_pte(struct kvm_vcpu *vcpu, } ++vcpu->kvm->stat.mmu_pte_updated; - if (sp->role.glevels == PT32_ROOT_LEVEL) + if (!sp->role.cr4_pae) paging32_update_pte(vcpu, sp, spte, new); else paging64_update_pte(vcpu, sp, spte, new); @@ -2562,36 +2558,11 @@ static bool last_updated_pte_accessed(struct kvm_vcpu *vcpu) } static void mmu_guess_page_from_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, - const u8 *new, int bytes) + u64 gpte) { gfn_t gfn; - int r; - u64 gpte = 0; pfn_t pfn; - if (bytes != 4 && bytes != 8) - return; - - /* - * Assume that the pte write on a page table of the same type - * as the current vcpu paging mode. This is nearly always true - * (might be false while changing modes). Note it is verified later - * by update_pte(). - */ - if (is_pae(vcpu)) { - /* Handle a 32-bit guest writing two halves of a 64-bit gpte */ - if ((bytes == 4) && (gpa % 4 == 0)) { - r = kvm_read_guest(vcpu->kvm, gpa & ~(u64)7, &gpte, 8); - if (r) - return; - memcpy((void *)&gpte + (gpa % 8), new, 4); - } else if ((bytes == 8) && (gpa % 8 == 0)) { - memcpy((void *)&gpte, new, 8); - } - } else { - if ((bytes == 4) && (gpa % 4 == 0)) - memcpy((void *)&gpte, new, 4); - } if (!is_present_gpte(gpte)) return; gfn = (gpte & PT64_BASE_ADDR_MASK) >> PAGE_SHIFT; @@ -2640,10 +2611,46 @@ void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, int flooded = 0; int npte; int r; + int invlpg_counter; pgprintk("%s: gpa %llx bytes %d\n", __func__, gpa, bytes); - mmu_guess_page_from_pte_write(vcpu, gpa, new, bytes); + + invlpg_counter = atomic_read(&vcpu->kvm->arch.invlpg_counter); + + /* + * Assume that the pte write on a page table of the same type + * as the current vcpu paging mode. This is nearly always true + * (might be false while changing modes). Note it is verified later + * by update_pte(). + */ + if ((is_pae(vcpu) && bytes == 4) || !new) { + /* Handle a 32-bit guest writing two halves of a 64-bit gpte */ + if (is_pae(vcpu)) { + gpa &= ~(gpa_t)7; + bytes = 8; + } + r = kvm_read_guest(vcpu->kvm, gpa, &gentry, min(bytes, 8)); + if (r) + gentry = 0; + new = (const u8 *)&gentry; + } + + switch (bytes) { + case 4: + gentry = *(const u32 *)new; + break; + case 8: + gentry = *(const u64 *)new; + break; + default: + gentry = 0; + break; + } + + mmu_guess_page_from_pte_write(vcpu, gpa, gentry); spin_lock(&vcpu->kvm->mmu_lock); + if (atomic_read(&vcpu->kvm->arch.invlpg_counter) != invlpg_counter) + gentry = 0; kvm_mmu_access_page(vcpu, gfn); kvm_mmu_free_some_pages(vcpu); ++vcpu->kvm->stat.mmu_pte_write; @@ -2662,10 +2669,12 @@ void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, } index = kvm_page_table_hashfn(gfn); bucket = &vcpu->kvm->arch.mmu_page_hash[index]; + +restart: hlist_for_each_entry_safe(sp, node, n, bucket, hash_link) { if (sp->gfn != gfn || sp->role.direct || sp->role.invalid) continue; - pte_size = sp->role.glevels == PT32_ROOT_LEVEL ? 4 : 8; + pte_size = sp->role.cr4_pae ? 8 : 4; misaligned = (offset ^ (offset + bytes - 1)) & ~(pte_size - 1); misaligned |= bytes < 4; if (misaligned || flooded) { @@ -2682,14 +2691,14 @@ void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, pgprintk("misaligned: gpa %llx bytes %d role %x\n", gpa, bytes, sp->role.word); if (kvm_mmu_zap_page(vcpu->kvm, sp)) - n = bucket->first; + goto restart; ++vcpu->kvm->stat.mmu_flooded; continue; } page_offset = offset; level = sp->role.level; npte = 1; - if (sp->role.glevels == PT32_ROOT_LEVEL) { + if (!sp->role.cr4_pae) { page_offset <<= 1; /* 32->64 */ /* * A 32-bit pde maps 4MB while the shadow pdes map @@ -2707,20 +2716,11 @@ void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, continue; } spte = &sp->spt[page_offset / sizeof(*spte)]; - if ((gpa & (pte_size - 1)) || (bytes < pte_size)) { - gentry = 0; - r = kvm_read_guest_atomic(vcpu->kvm, - gpa & ~(u64)(pte_size - 1), - &gentry, pte_size); - new = (const void *)&gentry; - if (r < 0) - new = NULL; - } while (npte--) { entry = *spte; mmu_pte_write_zap_pte(vcpu, sp, spte); - if (new) - mmu_pte_write_new_pte(vcpu, sp, spte, new); + if (gentry) + mmu_pte_write_new_pte(vcpu, sp, spte, &gentry); mmu_pte_write_flush_tlb(vcpu, entry, *spte); ++spte; } @@ -2900,22 +2900,23 @@ void kvm_mmu_zap_all(struct kvm *kvm) struct kvm_mmu_page *sp, *node; spin_lock(&kvm->mmu_lock); +restart: list_for_each_entry_safe(sp, node, &kvm->arch.active_mmu_pages, link) if (kvm_mmu_zap_page(kvm, sp)) - node = container_of(kvm->arch.active_mmu_pages.next, - struct kvm_mmu_page, link); + goto restart; + spin_unlock(&kvm->mmu_lock); kvm_flush_remote_tlbs(kvm); } -static void kvm_mmu_remove_one_alloc_mmu_page(struct kvm *kvm) +static int kvm_mmu_remove_some_alloc_mmu_pages(struct kvm *kvm) { struct kvm_mmu_page *page; page = container_of(kvm->arch.active_mmu_pages.prev, struct kvm_mmu_page, link); - kvm_mmu_zap_page(kvm, page); + return kvm_mmu_zap_page(kvm, page) + 1; } static int mmu_shrink(int nr_to_scan, gfp_t gfp_mask) @@ -2927,7 +2928,7 @@ static int mmu_shrink(int nr_to_scan, gfp_t gfp_mask) spin_lock(&kvm_lock); list_for_each_entry(kvm, &vm_list, vm_list) { - int npages, idx; + int npages, idx, freed_pages; idx = srcu_read_lock(&kvm->srcu); spin_lock(&kvm->mmu_lock); @@ -2935,8 +2936,8 @@ static int mmu_shrink(int nr_to_scan, gfp_t gfp_mask) kvm->arch.n_free_mmu_pages; cache_count += npages; if (!kvm_freed && nr_to_scan > 0 && npages > 0) { - kvm_mmu_remove_one_alloc_mmu_page(kvm); - cache_count--; + freed_pages = kvm_mmu_remove_some_alloc_mmu_pages(kvm); + cache_count -= freed_pages; kvm_freed = kvm; } nr_to_scan--; @@ -3011,7 +3012,8 @@ unsigned int kvm_mmu_calculate_mmu_pages(struct kvm *kvm) unsigned int nr_pages = 0; struct kvm_memslots *slots; - slots = rcu_dereference(kvm->memslots); + slots = kvm_memslots(kvm); + for (i = 0; i < slots->nmemslots; i++) nr_pages += slots->memslots[i].npages; @@ -3174,8 +3176,7 @@ static gva_t canonicalize(gva_t gva) } -typedef void (*inspect_spte_fn) (struct kvm *kvm, struct kvm_mmu_page *sp, - u64 *sptep); +typedef void (*inspect_spte_fn) (struct kvm *kvm, u64 *sptep); static void __mmu_spte_walk(struct kvm *kvm, struct kvm_mmu_page *sp, inspect_spte_fn fn) @@ -3191,7 +3192,7 @@ static void __mmu_spte_walk(struct kvm *kvm, struct kvm_mmu_page *sp, child = page_header(ent & PT64_BASE_ADDR_MASK); __mmu_spte_walk(kvm, child, fn); } else - fn(kvm, sp, &sp->spt[i]); + fn(kvm, &sp->spt[i]); } } } @@ -3282,11 +3283,13 @@ static void audit_mappings(struct kvm_vcpu *vcpu) static int count_rmaps(struct kvm_vcpu *vcpu) { + struct kvm *kvm = vcpu->kvm; + struct kvm_memslots *slots; int nmaps = 0; int i, j, k, idx; idx = srcu_read_lock(&kvm->srcu); - slots = rcu_dereference(kvm->memslots); + slots = kvm_memslots(kvm); for (i = 0; i < KVM_MEMORY_SLOTS; ++i) { struct kvm_memory_slot *m = &slots->memslots[i]; struct kvm_rmap_desc *d; @@ -3315,7 +3318,7 @@ static int count_rmaps(struct kvm_vcpu *vcpu) return nmaps; } -void inspect_spte_has_rmap(struct kvm *kvm, struct kvm_mmu_page *sp, u64 *sptep) +void inspect_spte_has_rmap(struct kvm *kvm, u64 *sptep) { unsigned long *rmapp; struct kvm_mmu_page *rev_sp; @@ -3331,14 +3334,14 @@ void inspect_spte_has_rmap(struct kvm *kvm, struct kvm_mmu_page *sp, u64 *sptep) printk(KERN_ERR "%s: no memslot for gfn %ld\n", audit_msg, gfn); printk(KERN_ERR "%s: index %ld of sp (gfn=%lx)\n", - audit_msg, sptep - rev_sp->spt, + audit_msg, (long int)(sptep - rev_sp->spt), rev_sp->gfn); dump_stack(); return; } rmapp = gfn_to_rmap(kvm, rev_sp->gfns[sptep - rev_sp->spt], - is_large_pte(*sptep)); + rev_sp->role.level); if (!*rmapp) { if (!printk_ratelimit()) return; @@ -3373,7 +3376,7 @@ static void check_writable_mappings_rmap(struct kvm_vcpu *vcpu) continue; if (!(ent & PT_WRITABLE_MASK)) continue; - inspect_spte_has_rmap(vcpu->kvm, sp, &pt[i]); + inspect_spte_has_rmap(vcpu->kvm, &pt[i]); } } return; diff --git a/arch/x86/kvm/mmutrace.h b/arch/x86/kvm/mmutrace.h index 3e4a5c6ca2a..42f07b1bfbc 100644 --- a/arch/x86/kvm/mmutrace.h +++ b/arch/x86/kvm/mmutrace.h @@ -6,14 +6,12 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM kvmmmu -#define TRACE_INCLUDE_PATH . -#define TRACE_INCLUDE_FILE mmutrace #define KVM_MMU_PAGE_FIELDS \ __field(__u64, gfn) \ __field(__u32, role) \ __field(__u32, root_count) \ - __field(__u32, unsync) + __field(bool, unsync) #define KVM_MMU_PAGE_ASSIGN(sp) \ __entry->gfn = sp->gfn; \ @@ -30,14 +28,14 @@ \ role.word = __entry->role; \ \ - trace_seq_printf(p, "sp gfn %llx %u/%u q%u%s %s%s %spge" \ + trace_seq_printf(p, "sp gfn %llx %u%s q%u%s %s%s" \ " %snxe root %u %s%c", \ - __entry->gfn, role.level, role.glevels, \ + __entry->gfn, role.level, \ + role.cr4_pae ? " pae" : "", \ role.quadrant, \ role.direct ? " direct" : "", \ access_str[role.access], \ role.invalid ? " invalid" : "", \ - role.cr4_pge ? "" : "!", \ role.nxe ? "" : "!", \ __entry->root_count, \ __entry->unsync ? "unsync" : "sync", 0); \ @@ -94,15 +92,15 @@ TRACE_EVENT( TP_printk("pte %llx level %u", __entry->pte, __entry->level) ); -/* We set a pte accessed bit */ -TRACE_EVENT( - kvm_mmu_set_accessed_bit, +DECLARE_EVENT_CLASS(kvm_mmu_set_bit_class, + TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), + TP_ARGS(table_gfn, index, size), TP_STRUCT__entry( __field(__u64, gpa) - ), + ), TP_fast_assign( __entry->gpa = ((u64)table_gfn << PAGE_SHIFT) @@ -112,22 +110,20 @@ TRACE_EVENT( TP_printk("gpa %llx", __entry->gpa) ); -/* We set a pte dirty bit */ -TRACE_EVENT( - kvm_mmu_set_dirty_bit, +/* We set a pte accessed bit */ +DEFINE_EVENT(kvm_mmu_set_bit_class, kvm_mmu_set_accessed_bit, + TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), - TP_ARGS(table_gfn, index, size), - TP_STRUCT__entry( - __field(__u64, gpa) - ), + TP_ARGS(table_gfn, index, size) +); - TP_fast_assign( - __entry->gpa = ((u64)table_gfn << PAGE_SHIFT) - + index * size; - ), +/* We set a pte dirty bit */ +DEFINE_EVENT(kvm_mmu_set_bit_class, kvm_mmu_set_dirty_bit, - TP_printk("gpa %llx", __entry->gpa) + TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), + + TP_ARGS(table_gfn, index, size) ); TRACE_EVENT( @@ -166,55 +162,45 @@ TRACE_EVENT( __entry->created ? "new" : "existing") ); -TRACE_EVENT( - kvm_mmu_sync_page, +DECLARE_EVENT_CLASS(kvm_mmu_page_class, + TP_PROTO(struct kvm_mmu_page *sp), TP_ARGS(sp), TP_STRUCT__entry( KVM_MMU_PAGE_FIELDS - ), + ), TP_fast_assign( KVM_MMU_PAGE_ASSIGN(sp) - ), + ), TP_printk("%s", KVM_MMU_PAGE_PRINTK()) ); -TRACE_EVENT( - kvm_mmu_unsync_page, +DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_sync_page, TP_PROTO(struct kvm_mmu_page *sp), - TP_ARGS(sp), - - TP_STRUCT__entry( - KVM_MMU_PAGE_FIELDS - ), - TP_fast_assign( - KVM_MMU_PAGE_ASSIGN(sp) - ), - - TP_printk("%s", KVM_MMU_PAGE_PRINTK()) + TP_ARGS(sp) ); -TRACE_EVENT( - kvm_mmu_zap_page, +DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_unsync_page, TP_PROTO(struct kvm_mmu_page *sp), - TP_ARGS(sp), - TP_STRUCT__entry( - KVM_MMU_PAGE_FIELDS - ), + TP_ARGS(sp) +); - TP_fast_assign( - KVM_MMU_PAGE_ASSIGN(sp) - ), +DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_zap_page, + TP_PROTO(struct kvm_mmu_page *sp), - TP_printk("%s", KVM_MMU_PAGE_PRINTK()) + TP_ARGS(sp) ); - #endif /* _TRACE_KVMMMU_H */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE mmutrace + /* This part must be outside protection */ #include <trace/define_trace.h> diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 81eab9a50e6..89d66ca4d87 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -170,7 +170,7 @@ walk: goto access_error; #if PTTYPE == 64 - if (fetch_fault && is_nx(vcpu) && (pte & PT64_NX_MASK)) + if (fetch_fault && (pte & PT64_NX_MASK)) goto access_error; #endif @@ -190,10 +190,10 @@ walk: if ((walker->level == PT_PAGE_TABLE_LEVEL) || ((walker->level == PT_DIRECTORY_LEVEL) && - (pte & PT_PAGE_SIZE_MASK) && + is_large_pte(pte) && (PTTYPE == 64 || is_pse(vcpu))) || ((walker->level == PT_PDPE_LEVEL) && - (pte & PT_PAGE_SIZE_MASK) && + is_large_pte(pte) && is_long_mode(vcpu))) { int lvl = walker->level; @@ -258,11 +258,17 @@ static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *page, pt_element_t gpte; unsigned pte_access; pfn_t pfn; + u64 new_spte; gpte = *(const pt_element_t *)pte; if (~gpte & (PT_PRESENT_MASK | PT_ACCESSED_MASK)) { - if (!is_present_gpte(gpte)) - __set_spte(spte, shadow_notrap_nonpresent_pte); + if (!is_present_gpte(gpte)) { + if (page->unsync) + new_spte = shadow_trap_nonpresent_pte; + else + new_spte = shadow_notrap_nonpresent_pte; + __set_spte(spte, new_spte); + } return; } pgprintk("%s: gpte %llx spte %p\n", __func__, (u64)gpte, spte); @@ -457,6 +463,7 @@ out_unlock: static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva) { struct kvm_shadow_walk_iterator iterator; + gpa_t pte_gpa = -1; int level; u64 *sptep; int need_flush = 0; @@ -467,9 +474,16 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva) level = iterator.level; sptep = iterator.sptep; - if (level == PT_PAGE_TABLE_LEVEL || - ((level == PT_DIRECTORY_LEVEL && is_large_pte(*sptep))) || - ((level == PT_PDPE_LEVEL && is_large_pte(*sptep)))) { + if (is_last_spte(*sptep, level)) { + struct kvm_mmu_page *sp = page_header(__pa(sptep)); + int offset, shift; + + shift = PAGE_SHIFT - + (PT_LEVEL_BITS - PT64_LEVEL_BITS) * level; + offset = sp->role.quadrant << shift; + + pte_gpa = (sp->gfn << PAGE_SHIFT) + offset; + pte_gpa += (sptep - sp->spt) * sizeof(pt_element_t); if (is_shadow_present_pte(*sptep)) { rmap_remove(vcpu->kvm, sptep); @@ -487,7 +501,17 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva) if (need_flush) kvm_flush_remote_tlbs(vcpu->kvm); + + atomic_inc(&vcpu->kvm->arch.invlpg_counter); + spin_unlock(&vcpu->kvm->mmu_lock); + + if (pte_gpa == -1) + return; + + if (mmu_topup_memory_caches(vcpu)) + return; + kvm_mmu_pte_write(vcpu, pte_gpa, NULL, sizeof(pt_element_t), 0); } static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t vaddr, u32 access, @@ -551,12 +575,15 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) { int i, offset, nr_present; bool reset_host_protection; + gpa_t first_pte_gpa; offset = nr_present = 0; if (PTTYPE == 32) offset = sp->role.quadrant << PT64_LEVEL_BITS; + first_pte_gpa = gfn_to_gpa(sp->gfn) + offset * sizeof(pt_element_t); + for (i = 0; i < PT64_ENT_PER_PAGE; i++) { unsigned pte_access; pt_element_t gpte; @@ -566,8 +593,7 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) if (!is_shadow_present_pte(sp->spt[i])) continue; - pte_gpa = gfn_to_gpa(sp->gfn); - pte_gpa += (i+offset) * sizeof(pt_element_t); + pte_gpa = first_pte_gpa + i * sizeof(pt_element_t); if (kvm_read_guest_atomic(vcpu->kvm, pte_gpa, &gpte, sizeof(pt_element_t))) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 737361fcd50..96dc232bfc5 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -44,10 +44,11 @@ MODULE_LICENSE("GPL"); #define SEG_TYPE_LDT 2 #define SEG_TYPE_BUSY_TSS16 3 -#define SVM_FEATURE_NPT (1 << 0) -#define SVM_FEATURE_LBRV (1 << 1) -#define SVM_FEATURE_SVML (1 << 2) -#define SVM_FEATURE_PAUSE_FILTER (1 << 10) +#define SVM_FEATURE_NPT (1 << 0) +#define SVM_FEATURE_LBRV (1 << 1) +#define SVM_FEATURE_SVML (1 << 2) +#define SVM_FEATURE_NRIP (1 << 3) +#define SVM_FEATURE_PAUSE_FILTER (1 << 10) #define NESTED_EXIT_HOST 0 /* Exit handled on host level */ #define NESTED_EXIT_DONE 1 /* Exit caused nested vmexit */ @@ -70,6 +71,7 @@ struct kvm_vcpu; struct nested_state { struct vmcb *hsave; u64 hsave_msr; + u64 vm_cr_msr; u64 vmcb; /* These are the merged vectors */ @@ -77,6 +79,7 @@ struct nested_state { /* gpa pointers to the real vectors */ u64 vmcb_msrpm; + u64 vmcb_iopm; /* A VMEXIT is required but not yet emulated */ bool exit_required; @@ -91,6 +94,9 @@ struct nested_state { }; +#define MSRPM_OFFSETS 16 +static u32 msrpm_offsets[MSRPM_OFFSETS] __read_mostly; + struct vcpu_svm { struct kvm_vcpu vcpu; struct vmcb *vmcb; @@ -110,13 +116,39 @@ struct vcpu_svm { struct nested_state nested; bool nmi_singlestep; + + unsigned int3_injected; + unsigned long int3_rip; +}; + +#define MSR_INVALID 0xffffffffU + +static struct svm_direct_access_msrs { + u32 index; /* Index of the MSR */ + bool always; /* True if intercept is always on */ +} direct_access_msrs[] = { + { .index = MSR_K6_STAR, .always = true }, + { .index = MSR_IA32_SYSENTER_CS, .always = true }, +#ifdef CONFIG_X86_64 + { .index = MSR_GS_BASE, .always = true }, + { .index = MSR_FS_BASE, .always = true }, + { .index = MSR_KERNEL_GS_BASE, .always = true }, + { .index = MSR_LSTAR, .always = true }, + { .index = MSR_CSTAR, .always = true }, + { .index = MSR_SYSCALL_MASK, .always = true }, +#endif + { .index = MSR_IA32_LASTBRANCHFROMIP, .always = false }, + { .index = MSR_IA32_LASTBRANCHTOIP, .always = false }, + { .index = MSR_IA32_LASTINTFROMIP, .always = false }, + { .index = MSR_IA32_LASTINTTOIP, .always = false }, + { .index = MSR_INVALID, .always = false }, }; /* enable NPT for AMD64 and X86 with PAE */ #if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE) static bool npt_enabled = true; #else -static bool npt_enabled = false; +static bool npt_enabled; #endif static int npt = 1; @@ -129,6 +161,7 @@ static void svm_flush_tlb(struct kvm_vcpu *vcpu); static void svm_complete_interrupts(struct vcpu_svm *svm); static int nested_svm_exit_handled(struct vcpu_svm *svm); +static int nested_svm_intercept(struct vcpu_svm *svm); static int nested_svm_vmexit(struct vcpu_svm *svm); static int nested_svm_check_exception(struct vcpu_svm *svm, unsigned nr, bool has_error_code, u32 error_code); @@ -163,8 +196,8 @@ static unsigned long iopm_base; struct kvm_ldttss_desc { u16 limit0; u16 base0; - unsigned base1 : 8, type : 5, dpl : 2, p : 1; - unsigned limit1 : 4, zero0 : 3, g : 1, base2 : 8; + unsigned base1:8, type:5, dpl:2, p:1; + unsigned limit1:4, zero0:3, g:1, base2:8; u32 base3; u32 zero1; } __attribute__((packed)); @@ -194,6 +227,27 @@ static u32 msrpm_ranges[] = {0, 0xc0000000, 0xc0010000}; #define MSRS_RANGE_SIZE 2048 #define MSRS_IN_RANGE (MSRS_RANGE_SIZE * 8 / 2) +static u32 svm_msrpm_offset(u32 msr) +{ + u32 offset; + int i; + + for (i = 0; i < NUM_MSR_MAPS; i++) { + if (msr < msrpm_ranges[i] || + msr >= msrpm_ranges[i] + MSRS_IN_RANGE) + continue; + + offset = (msr - msrpm_ranges[i]) / 4; /* 4 msrs per u8 */ + offset += (i * MSRS_RANGE_SIZE); /* add range offset */ + + /* Now we have the u8 offset - but need the u32 offset */ + return offset / 4; + } + + /* MSR not in any range */ + return MSR_INVALID; +} + #define MAX_INST_SIZE 15 static inline u32 svm_has(u32 feat) @@ -213,7 +267,7 @@ static inline void stgi(void) static inline void invlpga(unsigned long addr, u32 asid) { - asm volatile (__ex(SVM_INVLPGA) :: "a"(addr), "c"(asid)); + asm volatile (__ex(SVM_INVLPGA) : : "a"(addr), "c"(asid)); } static inline void force_new_asid(struct kvm_vcpu *vcpu) @@ -235,23 +289,6 @@ static void svm_set_efer(struct kvm_vcpu *vcpu, u64 efer) vcpu->arch.efer = efer; } -static void svm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr, - bool has_error_code, u32 error_code) -{ - struct vcpu_svm *svm = to_svm(vcpu); - - /* If we are within a nested VM we'd better #VMEXIT and let the - guest handle the exception */ - if (nested_svm_check_exception(svm, nr, has_error_code, error_code)) - return; - - svm->vmcb->control.event_inj = nr - | SVM_EVTINJ_VALID - | (has_error_code ? SVM_EVTINJ_VALID_ERR : 0) - | SVM_EVTINJ_TYPE_EXEPT; - svm->vmcb->control.event_inj_err = error_code; -} - static int is_external_interrupt(u32 info) { info &= SVM_EVTINJ_TYPE_MASK | SVM_EVTINJ_VALID; @@ -264,7 +301,7 @@ static u32 svm_get_interrupt_shadow(struct kvm_vcpu *vcpu, int mask) u32 ret = 0; if (svm->vmcb->control.int_state & SVM_INTERRUPT_SHADOW_MASK) - ret |= X86_SHADOW_INT_STI | X86_SHADOW_INT_MOV_SS; + ret |= KVM_X86_SHADOW_INT_STI | KVM_X86_SHADOW_INT_MOV_SS; return ret & mask; } @@ -283,6 +320,9 @@ static void skip_emulated_instruction(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); + if (svm->vmcb->control.next_rip != 0) + svm->next_rip = svm->vmcb->control.next_rip; + if (!svm->next_rip) { if (emulate_instruction(vcpu, 0, 0, EMULTYPE_SKIP) != EMULATE_DONE) @@ -297,6 +337,43 @@ static void skip_emulated_instruction(struct kvm_vcpu *vcpu) svm_set_interrupt_shadow(vcpu, 0); } +static void svm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr, + bool has_error_code, u32 error_code, + bool reinject) +{ + struct vcpu_svm *svm = to_svm(vcpu); + + /* + * If we are within a nested VM we'd better #VMEXIT and let the guest + * handle the exception + */ + if (!reinject && + nested_svm_check_exception(svm, nr, has_error_code, error_code)) + return; + + if (nr == BP_VECTOR && !svm_has(SVM_FEATURE_NRIP)) { + unsigned long rip, old_rip = kvm_rip_read(&svm->vcpu); + + /* + * For guest debugging where we have to reinject #BP if some + * INT3 is guest-owned: + * Emulate nRIP by moving RIP forward. Will fail if injection + * raises a fault that is not intercepted. Still better than + * failing in all cases. + */ + skip_emulated_instruction(&svm->vcpu); + rip = kvm_rip_read(&svm->vcpu); + svm->int3_rip = rip + svm->vmcb->save.cs.base; + svm->int3_injected = rip - old_rip; + } + + svm->vmcb->control.event_inj = nr + | SVM_EVTINJ_VALID + | (has_error_code ? SVM_EVTINJ_VALID_ERR : 0) + | SVM_EVTINJ_TYPE_EXEPT; + svm->vmcb->control.event_inj_err = error_code; +} + static int has_svm(void) { const char *msg; @@ -319,7 +396,7 @@ static int svm_hardware_enable(void *garbage) struct svm_cpu_data *sd; uint64_t efer; - struct descriptor_table gdt_descr; + struct desc_ptr gdt_descr; struct desc_struct *gdt; int me = raw_smp_processor_id(); @@ -344,8 +421,8 @@ static int svm_hardware_enable(void *garbage) sd->max_asid = cpuid_ebx(SVM_CPUID_FUNC) - 1; sd->next_asid = sd->max_asid + 1; - kvm_get_gdt(&gdt_descr); - gdt = (struct desc_struct *)gdt_descr.base; + native_store_gdt(&gdt_descr); + gdt = (struct desc_struct *)gdt_descr.address; sd->tss_desc = (struct kvm_ldttss_desc *)(gdt + GDT_ENTRY_TSS); wrmsrl(MSR_EFER, efer | EFER_SVME); @@ -391,42 +468,98 @@ err_1: } +static bool valid_msr_intercept(u32 index) +{ + int i; + + for (i = 0; direct_access_msrs[i].index != MSR_INVALID; i++) + if (direct_access_msrs[i].index == index) + return true; + + return false; +} + static void set_msr_interception(u32 *msrpm, unsigned msr, int read, int write) { + u8 bit_read, bit_write; + unsigned long tmp; + u32 offset; + + /* + * If this warning triggers extend the direct_access_msrs list at the + * beginning of the file + */ + WARN_ON(!valid_msr_intercept(msr)); + + offset = svm_msrpm_offset(msr); + bit_read = 2 * (msr & 0x0f); + bit_write = 2 * (msr & 0x0f) + 1; + tmp = msrpm[offset]; + + BUG_ON(offset == MSR_INVALID); + + read ? clear_bit(bit_read, &tmp) : set_bit(bit_read, &tmp); + write ? clear_bit(bit_write, &tmp) : set_bit(bit_write, &tmp); + + msrpm[offset] = tmp; +} + +static void svm_vcpu_init_msrpm(u32 *msrpm) +{ int i; - for (i = 0; i < NUM_MSR_MAPS; i++) { - if (msr >= msrpm_ranges[i] && - msr < msrpm_ranges[i] + MSRS_IN_RANGE) { - u32 msr_offset = (i * MSRS_IN_RANGE + msr - - msrpm_ranges[i]) * 2; - - u32 *base = msrpm + (msr_offset / 32); - u32 msr_shift = msr_offset % 32; - u32 mask = ((write) ? 0 : 2) | ((read) ? 0 : 1); - *base = (*base & ~(0x3 << msr_shift)) | - (mask << msr_shift); + memset(msrpm, 0xff, PAGE_SIZE * (1 << MSRPM_ALLOC_ORDER)); + + for (i = 0; direct_access_msrs[i].index != MSR_INVALID; i++) { + if (!direct_access_msrs[i].always) + continue; + + set_msr_interception(msrpm, direct_access_msrs[i].index, 1, 1); + } +} + +static void add_msr_offset(u32 offset) +{ + int i; + + for (i = 0; i < MSRPM_OFFSETS; ++i) { + + /* Offset already in list? */ + if (msrpm_offsets[i] == offset) return; - } + + /* Slot used by another offset? */ + if (msrpm_offsets[i] != MSR_INVALID) + continue; + + /* Add offset to list */ + msrpm_offsets[i] = offset; + + return; } + + /* + * If this BUG triggers the msrpm_offsets table has an overflow. Just + * increase MSRPM_OFFSETS in this case. + */ BUG(); } -static void svm_vcpu_init_msrpm(u32 *msrpm) +static void init_msrpm_offsets(void) { - memset(msrpm, 0xff, PAGE_SIZE * (1 << MSRPM_ALLOC_ORDER)); + int i; -#ifdef CONFIG_X86_64 - set_msr_interception(msrpm, MSR_GS_BASE, 1, 1); - set_msr_interception(msrpm, MSR_FS_BASE, 1, 1); - set_msr_interception(msrpm, MSR_KERNEL_GS_BASE, 1, 1); - set_msr_interception(msrpm, MSR_LSTAR, 1, 1); - set_msr_interception(msrpm, MSR_CSTAR, 1, 1); - set_msr_interception(msrpm, MSR_SYSCALL_MASK, 1, 1); -#endif - set_msr_interception(msrpm, MSR_K6_STAR, 1, 1); - set_msr_interception(msrpm, MSR_IA32_SYSENTER_CS, 1, 1); + memset(msrpm_offsets, 0xff, sizeof(msrpm_offsets)); + + for (i = 0; direct_access_msrs[i].index != MSR_INVALID; i++) { + u32 offset; + + offset = svm_msrpm_offset(direct_access_msrs[i].index); + BUG_ON(offset == MSR_INVALID); + + add_msr_offset(offset); + } } static void svm_enable_lbrv(struct vcpu_svm *svm) @@ -467,6 +600,8 @@ static __init int svm_hardware_setup(void) memset(iopm_va, 0xff, PAGE_SIZE * (1 << IOPM_ALLOC_ORDER)); iopm_base = page_to_pfn(iopm_pages) << PAGE_SHIFT; + init_msrpm_offsets(); + if (boot_cpu_has(X86_FEATURE_NX)) kvm_enable_efer_bits(EFER_NX); @@ -523,7 +658,7 @@ static void init_seg(struct vmcb_seg *seg) { seg->selector = 0; seg->attrib = SVM_SELECTOR_P_MASK | SVM_SELECTOR_S_MASK | - SVM_SELECTOR_WRITE_MASK; /* Read/Write Data Segment */ + SVM_SELECTOR_WRITE_MASK; /* Read/Write Data Segment */ seg->limit = 0xffff; seg->base = 0; } @@ -543,16 +678,16 @@ static void init_vmcb(struct vcpu_svm *svm) svm->vcpu.fpu_active = 1; - control->intercept_cr_read = INTERCEPT_CR0_MASK | + control->intercept_cr_read = INTERCEPT_CR0_MASK | INTERCEPT_CR3_MASK | INTERCEPT_CR4_MASK; - control->intercept_cr_write = INTERCEPT_CR0_MASK | + control->intercept_cr_write = INTERCEPT_CR0_MASK | INTERCEPT_CR3_MASK | INTERCEPT_CR4_MASK | INTERCEPT_CR8_MASK; - control->intercept_dr_read = INTERCEPT_DR0_MASK | + control->intercept_dr_read = INTERCEPT_DR0_MASK | INTERCEPT_DR1_MASK | INTERCEPT_DR2_MASK | INTERCEPT_DR3_MASK | @@ -561,7 +696,7 @@ static void init_vmcb(struct vcpu_svm *svm) INTERCEPT_DR6_MASK | INTERCEPT_DR7_MASK; - control->intercept_dr_write = INTERCEPT_DR0_MASK | + control->intercept_dr_write = INTERCEPT_DR0_MASK | INTERCEPT_DR1_MASK | INTERCEPT_DR2_MASK | INTERCEPT_DR3_MASK | @@ -575,7 +710,7 @@ static void init_vmcb(struct vcpu_svm *svm) (1 << MC_VECTOR); - control->intercept = (1ULL << INTERCEPT_INTR) | + control->intercept = (1ULL << INTERCEPT_INTR) | (1ULL << INTERCEPT_NMI) | (1ULL << INTERCEPT_SMI) | (1ULL << INTERCEPT_SELECTIVE_CR0) | @@ -636,7 +771,8 @@ static void init_vmcb(struct vcpu_svm *svm) save->rip = 0x0000fff0; svm->vcpu.arch.regs[VCPU_REGS_RIP] = save->rip; - /* This is the guest-visible cr0 value. + /* + * This is the guest-visible cr0 value. * svm_set_cr0() sets PG and WP and clears NW and CD on save->cr0. */ svm->vcpu.arch.cr0 = X86_CR0_NW | X86_CR0_CD | X86_CR0_ET; @@ -729,6 +865,7 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id) svm_vcpu_init_msrpm(svm->msrpm); svm->nested.msrpm = page_address(nested_msrpm_pages); + svm_vcpu_init_msrpm(svm->nested.msrpm); svm->vmcb = page_address(page); clear_page(svm->vmcb); @@ -882,7 +1019,8 @@ static void svm_get_segment(struct kvm_vcpu *vcpu, var->db = (s->attrib >> SVM_SELECTOR_DB_SHIFT) & 1; var->g = (s->attrib >> SVM_SELECTOR_G_SHIFT) & 1; - /* AMD's VMCB does not have an explicit unusable field, so emulate it + /* + * AMD's VMCB does not have an explicit unusable field, so emulate it * for cross vendor migration purposes by "not present" */ var->unusable = !var->present || (var->type == 0); @@ -918,7 +1056,8 @@ static void svm_get_segment(struct kvm_vcpu *vcpu, var->type |= 0x1; break; case VCPU_SREG_SS: - /* On AMD CPUs sometimes the DB bit in the segment + /* + * On AMD CPUs sometimes the DB bit in the segment * descriptor is left as 1, although the whole segment has * been made unusable. Clear it here to pass an Intel VMX * entry check when cross vendor migrating. @@ -936,36 +1075,36 @@ static int svm_get_cpl(struct kvm_vcpu *vcpu) return save->cpl; } -static void svm_get_idt(struct kvm_vcpu *vcpu, struct descriptor_table *dt) +static void svm_get_idt(struct kvm_vcpu *vcpu, struct desc_ptr *dt) { struct vcpu_svm *svm = to_svm(vcpu); - dt->limit = svm->vmcb->save.idtr.limit; - dt->base = svm->vmcb->save.idtr.base; + dt->size = svm->vmcb->save.idtr.limit; + dt->address = svm->vmcb->save.idtr.base; } -static void svm_set_idt(struct kvm_vcpu *vcpu, struct descriptor_table *dt) +static void svm_set_idt(struct kvm_vcpu *vcpu, struct desc_ptr *dt) { struct vcpu_svm *svm = to_svm(vcpu); - svm->vmcb->save.idtr.limit = dt->limit; - svm->vmcb->save.idtr.base = dt->base ; + svm->vmcb->save.idtr.limit = dt->size; + svm->vmcb->save.idtr.base = dt->address ; } -static void svm_get_gdt(struct kvm_vcpu *vcpu, struct descriptor_table *dt) +static void svm_get_gdt(struct kvm_vcpu *vcpu, struct desc_ptr *dt) { struct vcpu_svm *svm = to_svm(vcpu); - dt->limit = svm->vmcb->save.gdtr.limit; - dt->base = svm->vmcb->save.gdtr.base; + dt->size = svm->vmcb->save.gdtr.limit; + dt->address = svm->vmcb->save.gdtr.base; } -static void svm_set_gdt(struct kvm_vcpu *vcpu, struct descriptor_table *dt) +static void svm_set_gdt(struct kvm_vcpu *vcpu, struct desc_ptr *dt) { struct vcpu_svm *svm = to_svm(vcpu); - svm->vmcb->save.gdtr.limit = dt->limit; - svm->vmcb->save.gdtr.base = dt->base ; + svm->vmcb->save.gdtr.limit = dt->size; + svm->vmcb->save.gdtr.base = dt->address ; } static void svm_decache_cr0_guest_bits(struct kvm_vcpu *vcpu) @@ -978,6 +1117,7 @@ static void svm_decache_cr4_guest_bits(struct kvm_vcpu *vcpu) static void update_cr0_intercept(struct vcpu_svm *svm) { + struct vmcb *vmcb = svm->vmcb; ulong gcr0 = svm->vcpu.arch.cr0; u64 *hcr0 = &svm->vmcb->save.cr0; @@ -989,11 +1129,25 @@ static void update_cr0_intercept(struct vcpu_svm *svm) if (gcr0 == *hcr0 && svm->vcpu.fpu_active) { - svm->vmcb->control.intercept_cr_read &= ~INTERCEPT_CR0_MASK; - svm->vmcb->control.intercept_cr_write &= ~INTERCEPT_CR0_MASK; + vmcb->control.intercept_cr_read &= ~INTERCEPT_CR0_MASK; + vmcb->control.intercept_cr_write &= ~INTERCEPT_CR0_MASK; + if (is_nested(svm)) { + struct vmcb *hsave = svm->nested.hsave; + + hsave->control.intercept_cr_read &= ~INTERCEPT_CR0_MASK; + hsave->control.intercept_cr_write &= ~INTERCEPT_CR0_MASK; + vmcb->control.intercept_cr_read |= svm->nested.intercept_cr_read; + vmcb->control.intercept_cr_write |= svm->nested.intercept_cr_write; + } } else { svm->vmcb->control.intercept_cr_read |= INTERCEPT_CR0_MASK; svm->vmcb->control.intercept_cr_write |= INTERCEPT_CR0_MASK; + if (is_nested(svm)) { + struct vmcb *hsave = svm->nested.hsave; + + hsave->control.intercept_cr_read |= INTERCEPT_CR0_MASK; + hsave->control.intercept_cr_write |= INTERCEPT_CR0_MASK; + } } } @@ -1001,6 +1155,27 @@ static void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) { struct vcpu_svm *svm = to_svm(vcpu); + if (is_nested(svm)) { + /* + * We are here because we run in nested mode, the host kvm + * intercepts cr0 writes but the l1 hypervisor does not. + * But the L1 hypervisor may intercept selective cr0 writes. + * This needs to be checked here. + */ + unsigned long old, new; + + /* Remove bits that would trigger a real cr0 write intercept */ + old = vcpu->arch.cr0 & SVM_CR0_SELECTIVE_MASK; + new = cr0 & SVM_CR0_SELECTIVE_MASK; + + if (old == new) { + /* cr0 write with ts and mp unchanged */ + svm->vmcb->control.exit_code = SVM_EXIT_CR0_SEL_WRITE; + if (nested_svm_exit_handled(svm) == NESTED_EXIT_DONE) + return; + } + } + #ifdef CONFIG_X86_64 if (vcpu->arch.efer & EFER_LME) { if (!is_paging(vcpu) && (cr0 & X86_CR0_PG)) { @@ -1134,70 +1309,11 @@ static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *sd) svm->vmcb->control.asid = sd->next_asid++; } -static int svm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *dest) +static void svm_set_dr7(struct kvm_vcpu *vcpu, unsigned long value) { struct vcpu_svm *svm = to_svm(vcpu); - switch (dr) { - case 0 ... 3: - *dest = vcpu->arch.db[dr]; - break; - case 4: - if (kvm_read_cr4_bits(vcpu, X86_CR4_DE)) - return EMULATE_FAIL; /* will re-inject UD */ - /* fall through */ - case 6: - if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) - *dest = vcpu->arch.dr6; - else - *dest = svm->vmcb->save.dr6; - break; - case 5: - if (kvm_read_cr4_bits(vcpu, X86_CR4_DE)) - return EMULATE_FAIL; /* will re-inject UD */ - /* fall through */ - case 7: - if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) - *dest = vcpu->arch.dr7; - else - *dest = svm->vmcb->save.dr7; - break; - } - - return EMULATE_DONE; -} - -static int svm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long value) -{ - struct vcpu_svm *svm = to_svm(vcpu); - - switch (dr) { - case 0 ... 3: - vcpu->arch.db[dr] = value; - if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) - vcpu->arch.eff_db[dr] = value; - break; - case 4: - if (kvm_read_cr4_bits(vcpu, X86_CR4_DE)) - return EMULATE_FAIL; /* will re-inject UD */ - /* fall through */ - case 6: - vcpu->arch.dr6 = (value & DR6_VOLATILE) | DR6_FIXED_1; - break; - case 5: - if (kvm_read_cr4_bits(vcpu, X86_CR4_DE)) - return EMULATE_FAIL; /* will re-inject UD */ - /* fall through */ - case 7: - vcpu->arch.dr7 = (value & DR7_VOLATILE) | DR7_FIXED_1; - if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) { - svm->vmcb->save.dr7 = vcpu->arch.dr7; - vcpu->arch.switch_db_regs = (value & DR7_BP_EN_MASK); - } - break; - } - - return EMULATE_DONE; + svm->vmcb->save.dr7 = value; } static int pf_interception(struct vcpu_svm *svm) @@ -1234,7 +1350,7 @@ static int db_interception(struct vcpu_svm *svm) } if (svm->vcpu.guest_debug & - (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP)){ + (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP)) { kvm_run->exit_reason = KVM_EXIT_DEBUG; kvm_run->debug.arch.pc = svm->vmcb->save.cs.base + svm->vmcb->save.rip; @@ -1268,7 +1384,22 @@ static int ud_interception(struct vcpu_svm *svm) static void svm_fpu_activate(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); - svm->vmcb->control.intercept_exceptions &= ~(1 << NM_VECTOR); + u32 excp; + + if (is_nested(svm)) { + u32 h_excp, n_excp; + + h_excp = svm->nested.hsave->control.intercept_exceptions; + n_excp = svm->nested.intercept_exceptions; + h_excp &= ~(1 << NM_VECTOR); + excp = h_excp | n_excp; + } else { + excp = svm->vmcb->control.intercept_exceptions; + excp &= ~(1 << NM_VECTOR); + } + + svm->vmcb->control.intercept_exceptions = excp; + svm->vcpu.fpu_active = 1; update_cr0_intercept(svm); } @@ -1309,29 +1440,23 @@ static int shutdown_interception(struct vcpu_svm *svm) static int io_interception(struct vcpu_svm *svm) { + struct kvm_vcpu *vcpu = &svm->vcpu; u32 io_info = svm->vmcb->control.exit_info_1; /* address size bug? */ int size, in, string; unsigned port; ++svm->vcpu.stat.io_exits; - - svm->next_rip = svm->vmcb->control.exit_info_2; - string = (io_info & SVM_IOIO_STR_MASK) != 0; - - if (string) { - if (emulate_instruction(&svm->vcpu, - 0, 0, 0) == EMULATE_DO_MMIO) - return 0; - return 1; - } - in = (io_info & SVM_IOIO_TYPE_MASK) != 0; + if (string || in) + return !(emulate_instruction(vcpu, 0, 0, 0) == EMULATE_DO_MMIO); + port = io_info >> 16; size = (io_info & SVM_IOIO_SIZE_MASK) >> SVM_IOIO_SIZE_SHIFT; - + svm->next_rip = svm->vmcb->control.exit_info_2; skip_emulated_instruction(&svm->vcpu); - return kvm_emulate_pio(&svm->vcpu, in, size, port); + + return kvm_fast_pio_out(vcpu, size, port); } static int nmi_interception(struct vcpu_svm *svm) @@ -1384,6 +1509,8 @@ static int nested_svm_check_permissions(struct vcpu_svm *svm) static int nested_svm_check_exception(struct vcpu_svm *svm, unsigned nr, bool has_error_code, u32 error_code) { + int vmexit; + if (!is_nested(svm)) return 0; @@ -1392,21 +1519,28 @@ static int nested_svm_check_exception(struct vcpu_svm *svm, unsigned nr, svm->vmcb->control.exit_info_1 = error_code; svm->vmcb->control.exit_info_2 = svm->vcpu.arch.cr2; - return nested_svm_exit_handled(svm); + vmexit = nested_svm_intercept(svm); + if (vmexit == NESTED_EXIT_DONE) + svm->nested.exit_required = true; + + return vmexit; } -static inline int nested_svm_intr(struct vcpu_svm *svm) +/* This function returns true if it is save to enable the irq window */ +static inline bool nested_svm_intr(struct vcpu_svm *svm) { if (!is_nested(svm)) - return 0; + return true; if (!(svm->vcpu.arch.hflags & HF_VINTR_MASK)) - return 0; + return true; if (!(svm->vcpu.arch.hflags & HF_HIF_MASK)) - return 0; + return false; - svm->vmcb->control.exit_code = SVM_EXIT_INTR; + svm->vmcb->control.exit_code = SVM_EXIT_INTR; + svm->vmcb->control.exit_info_1 = 0; + svm->vmcb->control.exit_info_2 = 0; if (svm->nested.intercept & 1ULL) { /* @@ -1417,21 +1551,40 @@ static inline int nested_svm_intr(struct vcpu_svm *svm) */ svm->nested.exit_required = true; trace_kvm_nested_intr_vmexit(svm->vmcb->save.rip); - return 1; + return false; } - return 0; + return true; +} + +/* This function returns true if it is save to enable the nmi window */ +static inline bool nested_svm_nmi(struct vcpu_svm *svm) +{ + if (!is_nested(svm)) + return true; + + if (!(svm->nested.intercept & (1ULL << INTERCEPT_NMI))) + return true; + + svm->vmcb->control.exit_code = SVM_EXIT_NMI; + svm->nested.exit_required = true; + + return false; } -static void *nested_svm_map(struct vcpu_svm *svm, u64 gpa, enum km_type idx) +static void *nested_svm_map(struct vcpu_svm *svm, u64 gpa, struct page **_page) { struct page *page; + might_sleep(); + page = gfn_to_page(svm->vcpu.kvm, gpa >> PAGE_SHIFT); if (is_error_page(page)) goto error; - return kmap_atomic(page, idx); + *_page = page; + + return kmap(page); error: kvm_release_page_clean(page); @@ -1440,61 +1593,55 @@ error: return NULL; } -static void nested_svm_unmap(void *addr, enum km_type idx) +static void nested_svm_unmap(struct page *page) { - struct page *page; + kunmap(page); + kvm_release_page_dirty(page); +} - if (!addr) - return; +static int nested_svm_intercept_ioio(struct vcpu_svm *svm) +{ + unsigned port; + u8 val, bit; + u64 gpa; - page = kmap_atomic_to_page(addr); + if (!(svm->nested.intercept & (1ULL << INTERCEPT_IOIO_PROT))) + return NESTED_EXIT_HOST; - kunmap_atomic(addr, idx); - kvm_release_page_dirty(page); + port = svm->vmcb->control.exit_info_1 >> 16; + gpa = svm->nested.vmcb_iopm + (port / 8); + bit = port % 8; + val = 0; + + if (kvm_read_guest(svm->vcpu.kvm, gpa, &val, 1)) + val &= (1 << bit); + + return val ? NESTED_EXIT_DONE : NESTED_EXIT_HOST; } -static bool nested_svm_exit_handled_msr(struct vcpu_svm *svm) +static int nested_svm_exit_handled_msr(struct vcpu_svm *svm) { - u32 param = svm->vmcb->control.exit_info_1 & 1; - u32 msr = svm->vcpu.arch.regs[VCPU_REGS_RCX]; - bool ret = false; - u32 t0, t1; - u8 *msrpm; + u32 offset, msr, value; + int write, mask; if (!(svm->nested.intercept & (1ULL << INTERCEPT_MSR_PROT))) - return false; + return NESTED_EXIT_HOST; - msrpm = nested_svm_map(svm, svm->nested.vmcb_msrpm, KM_USER0); + msr = svm->vcpu.arch.regs[VCPU_REGS_RCX]; + offset = svm_msrpm_offset(msr); + write = svm->vmcb->control.exit_info_1 & 1; + mask = 1 << ((2 * (msr & 0xf)) + write); - if (!msrpm) - goto out; + if (offset == MSR_INVALID) + return NESTED_EXIT_DONE; - switch (msr) { - case 0 ... 0x1fff: - t0 = (msr * 2) % 8; - t1 = msr / 8; - break; - case 0xc0000000 ... 0xc0001fff: - t0 = (8192 + msr - 0xc0000000) * 2; - t1 = (t0 / 8); - t0 %= 8; - break; - case 0xc0010000 ... 0xc0011fff: - t0 = (16384 + msr - 0xc0010000) * 2; - t1 = (t0 / 8); - t0 %= 8; - break; - default: - ret = true; - goto out; - } + /* Offset is in 32 bit units but need in 8 bit units */ + offset *= 4; - ret = msrpm[t1] & ((1 << param) << t0); - -out: - nested_svm_unmap(msrpm, KM_USER0); + if (kvm_read_guest(svm->vcpu.kvm, svm->nested.vmcb_msrpm + offset, &value, 4)) + return NESTED_EXIT_DONE; - return ret; + return (value & mask) ? NESTED_EXIT_DONE : NESTED_EXIT_HOST; } static int nested_svm_exit_special(struct vcpu_svm *svm) @@ -1504,17 +1651,21 @@ static int nested_svm_exit_special(struct vcpu_svm *svm) switch (exit_code) { case SVM_EXIT_INTR: case SVM_EXIT_NMI: + case SVM_EXIT_EXCP_BASE + MC_VECTOR: return NESTED_EXIT_HOST; - /* For now we are always handling NPFs when using them */ case SVM_EXIT_NPF: + /* For now we are always handling NPFs when using them */ if (npt_enabled) return NESTED_EXIT_HOST; break; - /* When we're shadowing, trap PFs */ case SVM_EXIT_EXCP_BASE + PF_VECTOR: + /* When we're shadowing, trap PFs */ if (!npt_enabled) return NESTED_EXIT_HOST; break; + case SVM_EXIT_EXCP_BASE + NM_VECTOR: + nm_interception(svm); + break; default: break; } @@ -1525,7 +1676,7 @@ static int nested_svm_exit_special(struct vcpu_svm *svm) /* * If this function returns true, this #vmexit was already handled */ -static int nested_svm_exit_handled(struct vcpu_svm *svm) +static int nested_svm_intercept(struct vcpu_svm *svm) { u32 exit_code = svm->vmcb->control.exit_code; int vmexit = NESTED_EXIT_HOST; @@ -1534,6 +1685,9 @@ static int nested_svm_exit_handled(struct vcpu_svm *svm) case SVM_EXIT_MSR: vmexit = nested_svm_exit_handled_msr(svm); break; + case SVM_EXIT_IOIO: + vmexit = nested_svm_intercept_ioio(svm); + break; case SVM_EXIT_READ_CR0 ... SVM_EXIT_READ_CR8: { u32 cr_bits = 1 << (exit_code - SVM_EXIT_READ_CR0); if (svm->nested.intercept_cr_read & cr_bits) @@ -1564,6 +1718,10 @@ static int nested_svm_exit_handled(struct vcpu_svm *svm) vmexit = NESTED_EXIT_DONE; break; } + case SVM_EXIT_ERR: { + vmexit = NESTED_EXIT_DONE; + break; + } default: { u64 exit_bits = 1ULL << (exit_code - SVM_EXIT_INTR); if (svm->nested.intercept & exit_bits) @@ -1571,9 +1729,17 @@ static int nested_svm_exit_handled(struct vcpu_svm *svm) } } - if (vmexit == NESTED_EXIT_DONE) { + return vmexit; +} + +static int nested_svm_exit_handled(struct vcpu_svm *svm) +{ + int vmexit; + + vmexit = nested_svm_intercept(svm); + + if (vmexit == NESTED_EXIT_DONE) nested_svm_vmexit(svm); - } return vmexit; } @@ -1615,6 +1781,7 @@ static int nested_svm_vmexit(struct vcpu_svm *svm) struct vmcb *nested_vmcb; struct vmcb *hsave = svm->nested.hsave; struct vmcb *vmcb = svm->vmcb; + struct page *page; trace_kvm_nested_vmexit_inject(vmcb->control.exit_code, vmcb->control.exit_info_1, @@ -1622,10 +1789,13 @@ static int nested_svm_vmexit(struct vcpu_svm *svm) vmcb->control.exit_int_info, vmcb->control.exit_int_info_err); - nested_vmcb = nested_svm_map(svm, svm->nested.vmcb, KM_USER0); + nested_vmcb = nested_svm_map(svm, svm->nested.vmcb, &page); if (!nested_vmcb) return 1; + /* Exit nested SVM mode */ + svm->nested.vmcb = 0; + /* Give the current vmcb to the guest */ disable_gif(svm); @@ -1635,9 +1805,10 @@ static int nested_svm_vmexit(struct vcpu_svm *svm) nested_vmcb->save.ds = vmcb->save.ds; nested_vmcb->save.gdtr = vmcb->save.gdtr; nested_vmcb->save.idtr = vmcb->save.idtr; - if (npt_enabled) - nested_vmcb->save.cr3 = vmcb->save.cr3; + nested_vmcb->save.cr0 = kvm_read_cr0(&svm->vcpu); + nested_vmcb->save.cr3 = svm->vcpu.arch.cr3; nested_vmcb->save.cr2 = vmcb->save.cr2; + nested_vmcb->save.cr4 = svm->vcpu.arch.cr4; nested_vmcb->save.rflags = vmcb->save.rflags; nested_vmcb->save.rip = vmcb->save.rip; nested_vmcb->save.rsp = vmcb->save.rsp; @@ -1709,10 +1880,7 @@ static int nested_svm_vmexit(struct vcpu_svm *svm) svm->vmcb->save.cpl = 0; svm->vmcb->control.exit_int_info = 0; - /* Exit nested SVM mode */ - svm->nested.vmcb = 0; - - nested_svm_unmap(nested_vmcb, KM_USER0); + nested_svm_unmap(page); kvm_mmu_reset_context(&svm->vcpu); kvm_mmu_load(&svm->vcpu); @@ -1722,19 +1890,33 @@ static int nested_svm_vmexit(struct vcpu_svm *svm) static bool nested_svm_vmrun_msrpm(struct vcpu_svm *svm) { - u32 *nested_msrpm; + /* + * This function merges the msr permission bitmaps of kvm and the + * nested vmcb. It is omptimized in that it only merges the parts where + * the kvm msr permission bitmap may contain zero bits + */ int i; - nested_msrpm = nested_svm_map(svm, svm->nested.vmcb_msrpm, KM_USER0); - if (!nested_msrpm) - return false; + if (!(svm->nested.intercept & (1ULL << INTERCEPT_MSR_PROT))) + return true; - for (i=0; i< PAGE_SIZE * (1 << MSRPM_ALLOC_ORDER) / 4; i++) - svm->nested.msrpm[i] = svm->msrpm[i] | nested_msrpm[i]; + for (i = 0; i < MSRPM_OFFSETS; i++) { + u32 value, p; + u64 offset; - svm->vmcb->control.msrpm_base_pa = __pa(svm->nested.msrpm); + if (msrpm_offsets[i] == 0xffffffff) + break; + + p = msrpm_offsets[i]; + offset = svm->nested.vmcb_msrpm + (p * 4); + + if (kvm_read_guest(svm->vcpu.kvm, offset, &value, 4)) + return false; + + svm->nested.msrpm[p] = svm->msrpm[p] | value; + } - nested_svm_unmap(nested_msrpm, KM_USER0); + svm->vmcb->control.msrpm_base_pa = __pa(svm->nested.msrpm); return true; } @@ -1744,26 +1926,34 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm) struct vmcb *nested_vmcb; struct vmcb *hsave = svm->nested.hsave; struct vmcb *vmcb = svm->vmcb; + struct page *page; + u64 vmcb_gpa; - nested_vmcb = nested_svm_map(svm, svm->vmcb->save.rax, KM_USER0); + vmcb_gpa = svm->vmcb->save.rax; + + nested_vmcb = nested_svm_map(svm, svm->vmcb->save.rax, &page); if (!nested_vmcb) return false; - /* nested_vmcb is our indicator if nested SVM is activated */ - svm->nested.vmcb = svm->vmcb->save.rax; - - trace_kvm_nested_vmrun(svm->vmcb->save.rip - 3, svm->nested.vmcb, + trace_kvm_nested_vmrun(svm->vmcb->save.rip - 3, vmcb_gpa, nested_vmcb->save.rip, nested_vmcb->control.int_ctl, nested_vmcb->control.event_inj, nested_vmcb->control.nested_ctl); + trace_kvm_nested_intercepts(nested_vmcb->control.intercept_cr_read, + nested_vmcb->control.intercept_cr_write, + nested_vmcb->control.intercept_exceptions, + nested_vmcb->control.intercept); + /* Clear internal status */ kvm_clear_exception_queue(&svm->vcpu); kvm_clear_interrupt_queue(&svm->vcpu); - /* Save the old vmcb, so we don't need to pick what we save, but - can restore everything when a VMEXIT occurs */ + /* + * Save the old vmcb, so we don't need to pick what we save, but can + * restore everything when a VMEXIT occurs + */ hsave->save.es = vmcb->save.es; hsave->save.cs = vmcb->save.cs; hsave->save.ss = vmcb->save.ss; @@ -1803,14 +1993,17 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm) if (npt_enabled) { svm->vmcb->save.cr3 = nested_vmcb->save.cr3; svm->vcpu.arch.cr3 = nested_vmcb->save.cr3; - } else { + } else kvm_set_cr3(&svm->vcpu, nested_vmcb->save.cr3); - kvm_mmu_reset_context(&svm->vcpu); - } + + /* Guest paging mode is active - reset mmu */ + kvm_mmu_reset_context(&svm->vcpu); + svm->vmcb->save.cr2 = svm->vcpu.arch.cr2 = nested_vmcb->save.cr2; kvm_register_write(&svm->vcpu, VCPU_REGS_RAX, nested_vmcb->save.rax); kvm_register_write(&svm->vcpu, VCPU_REGS_RSP, nested_vmcb->save.rsp); kvm_register_write(&svm->vcpu, VCPU_REGS_RIP, nested_vmcb->save.rip); + /* In case we don't even reach vcpu_run, the fields are not updated */ svm->vmcb->save.rax = nested_vmcb->save.rax; svm->vmcb->save.rsp = nested_vmcb->save.rsp; @@ -1819,22 +2012,8 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm) svm->vmcb->save.dr6 = nested_vmcb->save.dr6; svm->vmcb->save.cpl = nested_vmcb->save.cpl; - /* We don't want a nested guest to be more powerful than the guest, - so all intercepts are ORed */ - svm->vmcb->control.intercept_cr_read |= - nested_vmcb->control.intercept_cr_read; - svm->vmcb->control.intercept_cr_write |= - nested_vmcb->control.intercept_cr_write; - svm->vmcb->control.intercept_dr_read |= - nested_vmcb->control.intercept_dr_read; - svm->vmcb->control.intercept_dr_write |= - nested_vmcb->control.intercept_dr_write; - svm->vmcb->control.intercept_exceptions |= - nested_vmcb->control.intercept_exceptions; - - svm->vmcb->control.intercept |= nested_vmcb->control.intercept; - - svm->nested.vmcb_msrpm = nested_vmcb->control.msrpm_base_pa; + svm->nested.vmcb_msrpm = nested_vmcb->control.msrpm_base_pa & ~0x0fffULL; + svm->nested.vmcb_iopm = nested_vmcb->control.iopm_base_pa & ~0x0fffULL; /* cache intercepts */ svm->nested.intercept_cr_read = nested_vmcb->control.intercept_cr_read; @@ -1851,13 +2030,43 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm) else svm->vcpu.arch.hflags &= ~HF_VINTR_MASK; + if (svm->vcpu.arch.hflags & HF_VINTR_MASK) { + /* We only want the cr8 intercept bits of the guest */ + svm->vmcb->control.intercept_cr_read &= ~INTERCEPT_CR8_MASK; + svm->vmcb->control.intercept_cr_write &= ~INTERCEPT_CR8_MASK; + } + + /* We don't want to see VMMCALLs from a nested guest */ + svm->vmcb->control.intercept &= ~(1ULL << INTERCEPT_VMMCALL); + + /* + * We don't want a nested guest to be more powerful than the guest, so + * all intercepts are ORed + */ + svm->vmcb->control.intercept_cr_read |= + nested_vmcb->control.intercept_cr_read; + svm->vmcb->control.intercept_cr_write |= + nested_vmcb->control.intercept_cr_write; + svm->vmcb->control.intercept_dr_read |= + nested_vmcb->control.intercept_dr_read; + svm->vmcb->control.intercept_dr_write |= + nested_vmcb->control.intercept_dr_write; + svm->vmcb->control.intercept_exceptions |= + nested_vmcb->control.intercept_exceptions; + + svm->vmcb->control.intercept |= nested_vmcb->control.intercept; + + svm->vmcb->control.lbr_ctl = nested_vmcb->control.lbr_ctl; svm->vmcb->control.int_vector = nested_vmcb->control.int_vector; svm->vmcb->control.int_state = nested_vmcb->control.int_state; svm->vmcb->control.tsc_offset += nested_vmcb->control.tsc_offset; svm->vmcb->control.event_inj = nested_vmcb->control.event_inj; svm->vmcb->control.event_inj_err = nested_vmcb->control.event_inj_err; - nested_svm_unmap(nested_vmcb, KM_USER0); + nested_svm_unmap(page); + + /* nested_vmcb is our indicator if nested SVM is activated */ + svm->nested.vmcb = vmcb_gpa; enable_gif(svm); @@ -1883,6 +2092,7 @@ static void nested_svm_vmloadsave(struct vmcb *from_vmcb, struct vmcb *to_vmcb) static int vmload_interception(struct vcpu_svm *svm) { struct vmcb *nested_vmcb; + struct page *page; if (nested_svm_check_permissions(svm)) return 1; @@ -1890,12 +2100,12 @@ static int vmload_interception(struct vcpu_svm *svm) svm->next_rip = kvm_rip_read(&svm->vcpu) + 3; skip_emulated_instruction(&svm->vcpu); - nested_vmcb = nested_svm_map(svm, svm->vmcb->save.rax, KM_USER0); + nested_vmcb = nested_svm_map(svm, svm->vmcb->save.rax, &page); if (!nested_vmcb) return 1; nested_svm_vmloadsave(nested_vmcb, svm->vmcb); - nested_svm_unmap(nested_vmcb, KM_USER0); + nested_svm_unmap(page); return 1; } @@ -1903,6 +2113,7 @@ static int vmload_interception(struct vcpu_svm *svm) static int vmsave_interception(struct vcpu_svm *svm) { struct vmcb *nested_vmcb; + struct page *page; if (nested_svm_check_permissions(svm)) return 1; @@ -1910,12 +2121,12 @@ static int vmsave_interception(struct vcpu_svm *svm) svm->next_rip = kvm_rip_read(&svm->vcpu) + 3; skip_emulated_instruction(&svm->vcpu); - nested_vmcb = nested_svm_map(svm, svm->vmcb->save.rax, KM_USER0); + nested_vmcb = nested_svm_map(svm, svm->vmcb->save.rax, &page); if (!nested_vmcb) return 1; nested_svm_vmloadsave(svm->vmcb, nested_vmcb); - nested_svm_unmap(nested_vmcb, KM_USER0); + nested_svm_unmap(page); return 1; } @@ -2018,6 +2229,8 @@ static int task_switch_interception(struct vcpu_svm *svm) svm->vmcb->control.exit_int_info & SVM_EXITINTINFO_TYPE_MASK; uint32_t idt_v = svm->vmcb->control.exit_int_info & SVM_EXITINTINFO_VALID; + bool has_error_code = false; + u32 error_code = 0; tss_selector = (u16)svm->vmcb->control.exit_info_1; @@ -2038,6 +2251,12 @@ static int task_switch_interception(struct vcpu_svm *svm) svm->vcpu.arch.nmi_injected = false; break; case SVM_EXITINTINFO_TYPE_EXEPT: + if (svm->vmcb->control.exit_info_2 & + (1ULL << SVM_EXITINFOSHIFT_TS_HAS_ERROR_CODE)) { + has_error_code = true; + error_code = + (u32)svm->vmcb->control.exit_info_2; + } kvm_clear_exception_queue(&svm->vcpu); break; case SVM_EXITINTINFO_TYPE_INTR: @@ -2054,7 +2273,14 @@ static int task_switch_interception(struct vcpu_svm *svm) (int_vec == OF_VECTOR || int_vec == BP_VECTOR))) skip_emulated_instruction(&svm->vcpu); - return kvm_task_switch(&svm->vcpu, tss_selector, reason); + if (kvm_task_switch(&svm->vcpu, tss_selector, reason, + has_error_code, error_code) == EMULATE_FAIL) { + svm->vcpu.run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + svm->vcpu.run->internal.suberror = KVM_INTERNAL_ERROR_EMULATION; + svm->vcpu.run->internal.ndata = 0; + return 0; + } + return 1; } static int cpuid_interception(struct vcpu_svm *svm) @@ -2145,9 +2371,11 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data) case MSR_IA32_SYSENTER_ESP: *data = svm->sysenter_esp; break; - /* Nobody will change the following 5 values in the VMCB so - we can safely return them on rdmsr. They will always be 0 - until LBRV is implemented. */ + /* + * Nobody will change the following 5 values in the VMCB so we can + * safely return them on rdmsr. They will always be 0 until LBRV is + * implemented. + */ case MSR_IA32_DEBUGCTLMSR: *data = svm->vmcb->save.dbgctl; break; @@ -2167,7 +2395,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data) *data = svm->nested.hsave_msr; break; case MSR_VM_CR: - *data = 0; + *data = svm->nested.vm_cr_msr; break; case MSR_IA32_UCODE_REV: *data = 0x01000065; @@ -2197,6 +2425,31 @@ static int rdmsr_interception(struct vcpu_svm *svm) return 1; } +static int svm_set_vm_cr(struct kvm_vcpu *vcpu, u64 data) +{ + struct vcpu_svm *svm = to_svm(vcpu); + int svm_dis, chg_mask; + + if (data & ~SVM_VM_CR_VALID_MASK) + return 1; + + chg_mask = SVM_VM_CR_VALID_MASK; + + if (svm->nested.vm_cr_msr & SVM_VM_CR_SVM_DIS_MASK) + chg_mask &= ~(SVM_VM_CR_SVM_LOCK_MASK | SVM_VM_CR_SVM_DIS_MASK); + + svm->nested.vm_cr_msr &= ~chg_mask; + svm->nested.vm_cr_msr |= (data & chg_mask); + + svm_dis = svm->nested.vm_cr_msr & SVM_VM_CR_SVM_DIS_MASK; + + /* check for svm_disable while efer.svme is set */ + if (svm_dis && (vcpu->arch.efer & EFER_SVME)) + return 1; + + return 0; +} + static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data) { struct vcpu_svm *svm = to_svm(vcpu); @@ -2263,6 +2516,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data) svm->nested.hsave_msr = data; break; case MSR_VM_CR: + return svm_set_vm_cr(vcpu, data); case MSR_VM_IGNNE: pr_unimpl(vcpu, "unimplemented wrmsr: 0x%x data 0x%llx\n", ecx, data); break; @@ -2326,16 +2580,16 @@ static int pause_interception(struct vcpu_svm *svm) } static int (*svm_exit_handlers[])(struct vcpu_svm *svm) = { - [SVM_EXIT_READ_CR0] = emulate_on_interception, - [SVM_EXIT_READ_CR3] = emulate_on_interception, - [SVM_EXIT_READ_CR4] = emulate_on_interception, - [SVM_EXIT_READ_CR8] = emulate_on_interception, + [SVM_EXIT_READ_CR0] = emulate_on_interception, + [SVM_EXIT_READ_CR3] = emulate_on_interception, + [SVM_EXIT_READ_CR4] = emulate_on_interception, + [SVM_EXIT_READ_CR8] = emulate_on_interception, [SVM_EXIT_CR0_SEL_WRITE] = emulate_on_interception, - [SVM_EXIT_WRITE_CR0] = emulate_on_interception, - [SVM_EXIT_WRITE_CR3] = emulate_on_interception, - [SVM_EXIT_WRITE_CR4] = emulate_on_interception, - [SVM_EXIT_WRITE_CR8] = cr8_write_interception, - [SVM_EXIT_READ_DR0] = emulate_on_interception, + [SVM_EXIT_WRITE_CR0] = emulate_on_interception, + [SVM_EXIT_WRITE_CR3] = emulate_on_interception, + [SVM_EXIT_WRITE_CR4] = emulate_on_interception, + [SVM_EXIT_WRITE_CR8] = cr8_write_interception, + [SVM_EXIT_READ_DR0] = emulate_on_interception, [SVM_EXIT_READ_DR1] = emulate_on_interception, [SVM_EXIT_READ_DR2] = emulate_on_interception, [SVM_EXIT_READ_DR3] = emulate_on_interception, @@ -2354,15 +2608,14 @@ static int (*svm_exit_handlers[])(struct vcpu_svm *svm) = { [SVM_EXIT_EXCP_BASE + DB_VECTOR] = db_interception, [SVM_EXIT_EXCP_BASE + BP_VECTOR] = bp_interception, [SVM_EXIT_EXCP_BASE + UD_VECTOR] = ud_interception, - [SVM_EXIT_EXCP_BASE + PF_VECTOR] = pf_interception, - [SVM_EXIT_EXCP_BASE + NM_VECTOR] = nm_interception, - [SVM_EXIT_EXCP_BASE + MC_VECTOR] = mc_interception, - [SVM_EXIT_INTR] = intr_interception, + [SVM_EXIT_EXCP_BASE + PF_VECTOR] = pf_interception, + [SVM_EXIT_EXCP_BASE + NM_VECTOR] = nm_interception, + [SVM_EXIT_EXCP_BASE + MC_VECTOR] = mc_interception, + [SVM_EXIT_INTR] = intr_interception, [SVM_EXIT_NMI] = nmi_interception, [SVM_EXIT_SMI] = nop_on_interception, [SVM_EXIT_INIT] = nop_on_interception, [SVM_EXIT_VINTR] = interrupt_window_interception, - /* [SVM_EXIT_CR0_SEL_WRITE] = emulate_on_interception, */ [SVM_EXIT_CPUID] = cpuid_interception, [SVM_EXIT_IRET] = iret_interception, [SVM_EXIT_INVD] = emulate_on_interception, @@ -2370,7 +2623,7 @@ static int (*svm_exit_handlers[])(struct vcpu_svm *svm) = { [SVM_EXIT_HLT] = halt_interception, [SVM_EXIT_INVLPG] = invlpg_interception, [SVM_EXIT_INVLPGA] = invlpga_interception, - [SVM_EXIT_IOIO] = io_interception, + [SVM_EXIT_IOIO] = io_interception, [SVM_EXIT_MSR] = msr_interception, [SVM_EXIT_TASK_SWITCH] = task_switch_interception, [SVM_EXIT_SHUTDOWN] = shutdown_interception, @@ -2393,7 +2646,12 @@ static int handle_exit(struct kvm_vcpu *vcpu) struct kvm_run *kvm_run = vcpu->run; u32 exit_code = svm->vmcb->control.exit_code; - trace_kvm_exit(exit_code, svm->vmcb->save.rip); + trace_kvm_exit(exit_code, vcpu); + + if (!(svm->vmcb->control.intercept_cr_write & INTERCEPT_CR0_MASK)) + vcpu->arch.cr0 = svm->vmcb->save.cr0; + if (npt_enabled) + vcpu->arch.cr3 = svm->vmcb->save.cr3; if (unlikely(svm->nested.exit_required)) { nested_svm_vmexit(svm); @@ -2422,11 +2680,6 @@ static int handle_exit(struct kvm_vcpu *vcpu) svm_complete_interrupts(svm); - if (!(svm->vmcb->control.intercept_cr_write & INTERCEPT_CR0_MASK)) - vcpu->arch.cr0 = svm->vmcb->save.cr0; - if (npt_enabled) - vcpu->arch.cr3 = svm->vmcb->save.cr3; - if (svm->vmcb->control.exit_code == SVM_EXIT_ERR) { kvm_run->exit_reason = KVM_EXIT_FAIL_ENTRY; kvm_run->fail_entry.hardware_entry_failure_reason @@ -2511,6 +2764,9 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu, int tpr, int irr) { struct vcpu_svm *svm = to_svm(vcpu); + if (is_nested(svm) && (vcpu->arch.hflags & HF_VINTR_MASK)) + return; + if (irr == -1) return; @@ -2522,8 +2778,12 @@ static int svm_nmi_allowed(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); struct vmcb *vmcb = svm->vmcb; - return !(vmcb->control.int_state & SVM_INTERRUPT_SHADOW_MASK) && - !(svm->vcpu.arch.hflags & HF_NMI_MASK); + int ret; + ret = !(vmcb->control.int_state & SVM_INTERRUPT_SHADOW_MASK) && + !(svm->vcpu.arch.hflags & HF_NMI_MASK); + ret = ret && gif_set(svm) && nested_svm_nmi(svm); + + return ret; } static bool svm_get_nmi_mask(struct kvm_vcpu *vcpu) @@ -2568,13 +2828,13 @@ static void enable_irq_window(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); - nested_svm_intr(svm); - - /* In case GIF=0 we can't rely on the CPU to tell us when - * GIF becomes 1, because that's a separate STGI/VMRUN intercept. - * The next time we get that intercept, this function will be - * called again though and we'll get the vintr intercept. */ - if (gif_set(svm)) { + /* + * In case GIF=0 we can't rely on the CPU to tell us when GIF becomes + * 1, because that's a separate STGI/VMRUN intercept. The next time we + * get that intercept, this function will be called again though and + * we'll get the vintr intercept. + */ + if (gif_set(svm) && nested_svm_intr(svm)) { svm_set_vintr(svm); svm_inject_irq(svm, 0x0); } @@ -2588,9 +2848,10 @@ static void enable_nmi_window(struct kvm_vcpu *vcpu) == HF_NMI_MASK) return; /* IRET will cause a vm exit */ - /* Something prevents NMI from been injected. Single step over - possible problem (IRET or exception injection or interrupt - shadow) */ + /* + * Something prevents NMI from been injected. Single step over possible + * problem (IRET or exception injection or interrupt shadow) + */ svm->nmi_singlestep = true; svm->vmcb->save.rflags |= (X86_EFLAGS_TF | X86_EFLAGS_RF); update_db_intercept(vcpu); @@ -2614,6 +2875,9 @@ static inline void sync_cr8_to_lapic(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); + if (is_nested(svm) && (vcpu->arch.hflags & HF_VINTR_MASK)) + return; + if (!(svm->vmcb->control.intercept_cr_write & INTERCEPT_CR8_MASK)) { int cr8 = svm->vmcb->control.int_ctl & V_TPR_MASK; kvm_set_cr8(vcpu, cr8); @@ -2625,6 +2889,9 @@ static inline void sync_lapic_to_cr8(struct kvm_vcpu *vcpu) struct vcpu_svm *svm = to_svm(vcpu); u64 cr8; + if (is_nested(svm) && (vcpu->arch.hflags & HF_VINTR_MASK)) + return; + cr8 = kvm_get_cr8(vcpu); svm->vmcb->control.int_ctl &= ~V_TPR_MASK; svm->vmcb->control.int_ctl |= cr8 & V_TPR_MASK; @@ -2635,6 +2902,9 @@ static void svm_complete_interrupts(struct vcpu_svm *svm) u8 vector; int type; u32 exitintinfo = svm->vmcb->control.exit_int_info; + unsigned int3_injected = svm->int3_injected; + + svm->int3_injected = 0; if (svm->vcpu.arch.hflags & HF_IRET_MASK) svm->vcpu.arch.hflags &= ~(HF_NMI_MASK | HF_IRET_MASK); @@ -2654,18 +2924,25 @@ static void svm_complete_interrupts(struct vcpu_svm *svm) svm->vcpu.arch.nmi_injected = true; break; case SVM_EXITINTINFO_TYPE_EXEPT: - /* In case of software exception do not reinject an exception - vector, but re-execute and instruction instead */ - if (is_nested(svm)) - break; - if (kvm_exception_is_soft(vector)) + /* + * In case of software exceptions, do not reinject the vector, + * but re-execute the instruction instead. Rewind RIP first + * if we emulated INT3 before. + */ + if (kvm_exception_is_soft(vector)) { + if (vector == BP_VECTOR && int3_injected && + kvm_is_linear_rip(&svm->vcpu, svm->int3_rip)) + kvm_rip_write(&svm->vcpu, + kvm_rip_read(&svm->vcpu) - + int3_injected); break; + } if (exitintinfo & SVM_EXITINTINFO_VALID_ERR) { u32 err = svm->vmcb->control.exit_int_info_err; - kvm_queue_exception_e(&svm->vcpu, vector, err); + kvm_requeue_exception_e(&svm->vcpu, vector, err); } else - kvm_queue_exception(&svm->vcpu, vector); + kvm_requeue_exception(&svm->vcpu, vector); break; case SVM_EXITINTINFO_TYPE_INTR: kvm_queue_interrupt(&svm->vcpu, vector, false); @@ -2688,6 +2965,10 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) u16 gs_selector; u16 ldt_selector; + svm->vmcb->save.rax = vcpu->arch.regs[VCPU_REGS_RAX]; + svm->vmcb->save.rsp = vcpu->arch.regs[VCPU_REGS_RSP]; + svm->vmcb->save.rip = vcpu->arch.regs[VCPU_REGS_RIP]; + /* * A vmexit emulation is required before the vcpu can be executed * again. @@ -2695,10 +2976,6 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) if (unlikely(svm->nested.exit_required)) return; - svm->vmcb->save.rax = vcpu->arch.regs[VCPU_REGS_RAX]; - svm->vmcb->save.rsp = vcpu->arch.regs[VCPU_REGS_RSP]; - svm->vmcb->save.rip = vcpu->arch.regs[VCPU_REGS_RIP]; - pre_svm_run(svm); sync_lapic_to_cr8(vcpu); @@ -2879,25 +3156,39 @@ static void svm_cpuid_update(struct kvm_vcpu *vcpu) { } +static void svm_set_supported_cpuid(u32 func, struct kvm_cpuid_entry2 *entry) +{ + switch (func) { + case 0x8000000A: + entry->eax = 1; /* SVM revision 1 */ + entry->ebx = 8; /* Lets support 8 ASIDs in case we add proper + ASID emulation to nested SVM */ + entry->ecx = 0; /* Reserved */ + entry->edx = 0; /* Do not support any additional features */ + + break; + } +} + static const struct trace_print_flags svm_exit_reasons_str[] = { - { SVM_EXIT_READ_CR0, "read_cr0" }, - { SVM_EXIT_READ_CR3, "read_cr3" }, - { SVM_EXIT_READ_CR4, "read_cr4" }, - { SVM_EXIT_READ_CR8, "read_cr8" }, - { SVM_EXIT_WRITE_CR0, "write_cr0" }, - { SVM_EXIT_WRITE_CR3, "write_cr3" }, - { SVM_EXIT_WRITE_CR4, "write_cr4" }, - { SVM_EXIT_WRITE_CR8, "write_cr8" }, - { SVM_EXIT_READ_DR0, "read_dr0" }, - { SVM_EXIT_READ_DR1, "read_dr1" }, - { SVM_EXIT_READ_DR2, "read_dr2" }, - { SVM_EXIT_READ_DR3, "read_dr3" }, - { SVM_EXIT_WRITE_DR0, "write_dr0" }, - { SVM_EXIT_WRITE_DR1, "write_dr1" }, - { SVM_EXIT_WRITE_DR2, "write_dr2" }, - { SVM_EXIT_WRITE_DR3, "write_dr3" }, - { SVM_EXIT_WRITE_DR5, "write_dr5" }, - { SVM_EXIT_WRITE_DR7, "write_dr7" }, + { SVM_EXIT_READ_CR0, "read_cr0" }, + { SVM_EXIT_READ_CR3, "read_cr3" }, + { SVM_EXIT_READ_CR4, "read_cr4" }, + { SVM_EXIT_READ_CR8, "read_cr8" }, + { SVM_EXIT_WRITE_CR0, "write_cr0" }, + { SVM_EXIT_WRITE_CR3, "write_cr3" }, + { SVM_EXIT_WRITE_CR4, "write_cr4" }, + { SVM_EXIT_WRITE_CR8, "write_cr8" }, + { SVM_EXIT_READ_DR0, "read_dr0" }, + { SVM_EXIT_READ_DR1, "read_dr1" }, + { SVM_EXIT_READ_DR2, "read_dr2" }, + { SVM_EXIT_READ_DR3, "read_dr3" }, + { SVM_EXIT_WRITE_DR0, "write_dr0" }, + { SVM_EXIT_WRITE_DR1, "write_dr1" }, + { SVM_EXIT_WRITE_DR2, "write_dr2" }, + { SVM_EXIT_WRITE_DR3, "write_dr3" }, + { SVM_EXIT_WRITE_DR5, "write_dr5" }, + { SVM_EXIT_WRITE_DR7, "write_dr7" }, { SVM_EXIT_EXCP_BASE + DB_VECTOR, "DB excp" }, { SVM_EXIT_EXCP_BASE + BP_VECTOR, "BP excp" }, { SVM_EXIT_EXCP_BASE + UD_VECTOR, "UD excp" }, @@ -2946,8 +3237,10 @@ static void svm_fpu_deactivate(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); - update_cr0_intercept(svm); svm->vmcb->control.intercept_exceptions |= 1 << NM_VECTOR; + if (is_nested(svm)) + svm->nested.hsave->control.intercept_exceptions |= 1 << NM_VECTOR; + update_cr0_intercept(svm); } static struct kvm_x86_ops svm_x86_ops = { @@ -2986,8 +3279,7 @@ static struct kvm_x86_ops svm_x86_ops = { .set_idt = svm_set_idt, .get_gdt = svm_get_gdt, .set_gdt = svm_set_gdt, - .get_dr = svm_get_dr, - .set_dr = svm_set_dr, + .set_dr7 = svm_set_dr7, .cache_reg = svm_cache_reg, .get_rflags = svm_get_rflags, .set_rflags = svm_set_rflags, @@ -3023,12 +3315,14 @@ static struct kvm_x86_ops svm_x86_ops = { .cpuid_update = svm_cpuid_update, .rdtscp_supported = svm_rdtscp_supported, + + .set_supported_cpuid = svm_set_supported_cpuid, }; static int __init svm_init(void) { return kvm_init(&svm_x86_ops, sizeof(struct vcpu_svm), - THIS_MODULE); + __alignof__(struct vcpu_svm), THIS_MODULE); } static void __exit svm_exit(void) diff --git a/arch/x86/kvm/timer.c b/arch/x86/kvm/timer.c index eea40439066..4ddadb1a5ff 100644 --- a/arch/x86/kvm/timer.c +++ b/arch/x86/kvm/timer.c @@ -12,7 +12,8 @@ static int __kvm_timer_fn(struct kvm_vcpu *vcpu, struct kvm_timer *ktimer) /* * There is a race window between reading and incrementing, but we do * not care about potentially loosing timer events in the !reinject - * case anyway. + * case anyway. Note: KVM_REQ_PENDING_TIMER is implicitly checked + * in vcpu_enter_guest. */ if (ktimer->reinject || !atomic_read(&ktimer->pending)) { atomic_inc(&ktimer->pending); diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index 6ad30a29f04..a6544b8e7c0 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -5,8 +5,6 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM kvm -#define TRACE_INCLUDE_PATH arch/x86/kvm -#define TRACE_INCLUDE_FILE trace /* * Tracepoint for guest mode entry. @@ -184,8 +182,8 @@ TRACE_EVENT(kvm_apic, * Tracepoint for kvm guest exit: */ TRACE_EVENT(kvm_exit, - TP_PROTO(unsigned int exit_reason, unsigned long guest_rip), - TP_ARGS(exit_reason, guest_rip), + TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu), + TP_ARGS(exit_reason, vcpu), TP_STRUCT__entry( __field( unsigned int, exit_reason ) @@ -194,7 +192,7 @@ TRACE_EVENT(kvm_exit, TP_fast_assign( __entry->exit_reason = exit_reason; - __entry->guest_rip = guest_rip; + __entry->guest_rip = kvm_rip_read(vcpu); ), TP_printk("reason %s rip 0x%lx", @@ -221,6 +219,38 @@ TRACE_EVENT(kvm_inj_virq, TP_printk("irq %u", __entry->irq) ); +#define EXS(x) { x##_VECTOR, "#" #x } + +#define kvm_trace_sym_exc \ + EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM), \ + EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF), \ + EXS(MF), EXS(MC) + +/* + * Tracepoint for kvm interrupt injection: + */ +TRACE_EVENT(kvm_inj_exception, + TP_PROTO(unsigned exception, bool has_error, unsigned error_code), + TP_ARGS(exception, has_error, error_code), + + TP_STRUCT__entry( + __field( u8, exception ) + __field( u8, has_error ) + __field( u32, error_code ) + ), + + TP_fast_assign( + __entry->exception = exception; + __entry->has_error = has_error; + __entry->error_code = error_code; + ), + + TP_printk("%s (0x%x)", + __print_symbolic(__entry->exception, kvm_trace_sym_exc), + /* FIXME: don't print error_code if not present */ + __entry->has_error ? __entry->error_code : 0) +); + /* * Tracepoint for page fault. */ @@ -413,12 +443,34 @@ TRACE_EVENT(kvm_nested_vmrun, ), TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x " - "event_inj: 0x%08x npt: %s\n", + "event_inj: 0x%08x npt: %s", __entry->rip, __entry->vmcb, __entry->nested_rip, __entry->int_ctl, __entry->event_inj, __entry->npt ? "on" : "off") ); +TRACE_EVENT(kvm_nested_intercepts, + TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept), + TP_ARGS(cr_read, cr_write, exceptions, intercept), + + TP_STRUCT__entry( + __field( __u16, cr_read ) + __field( __u16, cr_write ) + __field( __u32, exceptions ) + __field( __u64, intercept ) + ), + + TP_fast_assign( + __entry->cr_read = cr_read; + __entry->cr_write = cr_write; + __entry->exceptions = exceptions; + __entry->intercept = intercept; + ), + + TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx", + __entry->cr_read, __entry->cr_write, __entry->exceptions, + __entry->intercept) +); /* * Tracepoint for #VMEXIT while nested */ @@ -447,7 +499,7 @@ TRACE_EVENT(kvm_nested_vmexit, __entry->exit_int_info_err = exit_int_info_err; ), TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx " - "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x\n", + "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x", __entry->rip, ftrace_print_symbols_seq(p, __entry->exit_code, kvm_x86_ops->exit_reasons_str), @@ -482,7 +534,7 @@ TRACE_EVENT(kvm_nested_vmexit_inject, ), TP_printk("reason: %s ext_inf1: 0x%016llx " - "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x\n", + "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x", ftrace_print_symbols_seq(p, __entry->exit_code, kvm_x86_ops->exit_reasons_str), __entry->exit_info1, __entry->exit_info2, @@ -504,7 +556,7 @@ TRACE_EVENT(kvm_nested_intr_vmexit, __entry->rip = rip ), - TP_printk("rip: 0x%016llx\n", __entry->rip) + TP_printk("rip: 0x%016llx", __entry->rip) ); /* @@ -526,7 +578,7 @@ TRACE_EVENT(kvm_invlpga, __entry->address = address; ), - TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx\n", + TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx", __entry->rip, __entry->asid, __entry->address) ); @@ -547,11 +599,102 @@ TRACE_EVENT(kvm_skinit, __entry->slb = slb; ), - TP_printk("rip: 0x%016llx slb: 0x%08x\n", + TP_printk("rip: 0x%016llx slb: 0x%08x", __entry->rip, __entry->slb) ); +#define __print_insn(insn, ilen) ({ \ + int i; \ + const char *ret = p->buffer + p->len; \ + \ + for (i = 0; i < ilen; ++i) \ + trace_seq_printf(p, " %02x", insn[i]); \ + trace_seq_printf(p, "%c", 0); \ + ret; \ + }) + +#define KVM_EMUL_INSN_F_CR0_PE (1 << 0) +#define KVM_EMUL_INSN_F_EFL_VM (1 << 1) +#define KVM_EMUL_INSN_F_CS_D (1 << 2) +#define KVM_EMUL_INSN_F_CS_L (1 << 3) + +#define kvm_trace_symbol_emul_flags \ + { 0, "real" }, \ + { KVM_EMUL_INSN_F_CR0_PE \ + | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \ + { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \ + { KVM_EMUL_INSN_F_CR0_PE \ + | KVM_EMUL_INSN_F_CS_D, "prot32" }, \ + { KVM_EMUL_INSN_F_CR0_PE \ + | KVM_EMUL_INSN_F_CS_L, "prot64" } + +#define kei_decode_mode(mode) ({ \ + u8 flags = 0xff; \ + switch (mode) { \ + case X86EMUL_MODE_REAL: \ + flags = 0; \ + break; \ + case X86EMUL_MODE_VM86: \ + flags = KVM_EMUL_INSN_F_EFL_VM; \ + break; \ + case X86EMUL_MODE_PROT16: \ + flags = KVM_EMUL_INSN_F_CR0_PE; \ + break; \ + case X86EMUL_MODE_PROT32: \ + flags = KVM_EMUL_INSN_F_CR0_PE \ + | KVM_EMUL_INSN_F_CS_D; \ + break; \ + case X86EMUL_MODE_PROT64: \ + flags = KVM_EMUL_INSN_F_CR0_PE \ + | KVM_EMUL_INSN_F_CS_L; \ + break; \ + } \ + flags; \ + }) + +TRACE_EVENT(kvm_emulate_insn, + TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed), + TP_ARGS(vcpu, failed), + + TP_STRUCT__entry( + __field( __u64, rip ) + __field( __u32, csbase ) + __field( __u8, len ) + __array( __u8, insn, 15 ) + __field( __u8, flags ) + __field( __u8, failed ) + ), + + TP_fast_assign( + __entry->rip = vcpu->arch.emulate_ctxt.decode.fetch.start; + __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS); + __entry->len = vcpu->arch.emulate_ctxt.decode.eip + - vcpu->arch.emulate_ctxt.decode.fetch.start; + memcpy(__entry->insn, + vcpu->arch.emulate_ctxt.decode.fetch.data, + 15); + __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode); + __entry->failed = failed; + ), + + TP_printk("%x:%llx:%s (%s)%s", + __entry->csbase, __entry->rip, + __print_insn(__entry->insn, __entry->len), + __print_symbolic(__entry->flags, + kvm_trace_symbol_emul_flags), + __entry->failed ? " failed" : "" + ) + ); + +#define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0) +#define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1) + #endif /* _TRACE_KVM_H */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH arch/x86/kvm +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace + /* This part must be outside protection */ #include <trace/define_trace.h> diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index edca080407a..859a01a07db 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -27,6 +27,7 @@ #include <linux/moduleparam.h> #include <linux/ftrace_event.h> #include <linux/slab.h> +#include <linux/tboot.h> #include "kvm_cache_regs.h" #include "x86.h" @@ -98,6 +99,8 @@ module_param(ple_gap, int, S_IRUGO); static int ple_window = KVM_VMX_DEFAULT_PLE_WINDOW; module_param(ple_window, int, S_IRUGO); +#define NR_AUTOLOAD_MSRS 1 + struct vmcs { u32 revision_id; u32 abort; @@ -125,6 +128,11 @@ struct vcpu_vmx { u64 msr_guest_kernel_gs_base; #endif struct vmcs *vmcs; + struct msr_autoload { + unsigned nr; + struct vmx_msr_entry guest[NR_AUTOLOAD_MSRS]; + struct vmx_msr_entry host[NR_AUTOLOAD_MSRS]; + } msr_autoload; struct { int loaded; u16 fs_sel, gs_sel, ldt_sel; @@ -234,56 +242,56 @@ static const u32 vmx_msr_index[] = { }; #define NR_VMX_MSR ARRAY_SIZE(vmx_msr_index) -static inline int is_page_fault(u32 intr_info) +static inline bool is_page_fault(u32 intr_info) { return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK | INTR_INFO_VALID_MASK)) == (INTR_TYPE_HARD_EXCEPTION | PF_VECTOR | INTR_INFO_VALID_MASK); } -static inline int is_no_device(u32 intr_info) +static inline bool is_no_device(u32 intr_info) { return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK | INTR_INFO_VALID_MASK)) == (INTR_TYPE_HARD_EXCEPTION | NM_VECTOR | INTR_INFO_VALID_MASK); } -static inline int is_invalid_opcode(u32 intr_info) +static inline bool is_invalid_opcode(u32 intr_info) { return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK | INTR_INFO_VALID_MASK)) == (INTR_TYPE_HARD_EXCEPTION | UD_VECTOR | INTR_INFO_VALID_MASK); } -static inline int is_external_interrupt(u32 intr_info) +static inline bool is_external_interrupt(u32 intr_info) { return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VALID_MASK)) == (INTR_TYPE_EXT_INTR | INTR_INFO_VALID_MASK); } -static inline int is_machine_check(u32 intr_info) +static inline bool is_machine_check(u32 intr_info) { return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK | INTR_INFO_VALID_MASK)) == (INTR_TYPE_HARD_EXCEPTION | MC_VECTOR | INTR_INFO_VALID_MASK); } -static inline int cpu_has_vmx_msr_bitmap(void) +static inline bool cpu_has_vmx_msr_bitmap(void) { return vmcs_config.cpu_based_exec_ctrl & CPU_BASED_USE_MSR_BITMAPS; } -static inline int cpu_has_vmx_tpr_shadow(void) +static inline bool cpu_has_vmx_tpr_shadow(void) { return vmcs_config.cpu_based_exec_ctrl & CPU_BASED_TPR_SHADOW; } -static inline int vm_need_tpr_shadow(struct kvm *kvm) +static inline bool vm_need_tpr_shadow(struct kvm *kvm) { return (cpu_has_vmx_tpr_shadow()) && (irqchip_in_kernel(kvm)); } -static inline int cpu_has_secondary_exec_ctrls(void) +static inline bool cpu_has_secondary_exec_ctrls(void) { return vmcs_config.cpu_based_exec_ctrl & CPU_BASED_ACTIVATE_SECONDARY_CONTROLS; @@ -303,80 +311,80 @@ static inline bool cpu_has_vmx_flexpriority(void) static inline bool cpu_has_vmx_ept_execute_only(void) { - return !!(vmx_capability.ept & VMX_EPT_EXECUTE_ONLY_BIT); + return vmx_capability.ept & VMX_EPT_EXECUTE_ONLY_BIT; } static inline bool cpu_has_vmx_eptp_uncacheable(void) { - return !!(vmx_capability.ept & VMX_EPTP_UC_BIT); + return vmx_capability.ept & VMX_EPTP_UC_BIT; } static inline bool cpu_has_vmx_eptp_writeback(void) { - return !!(vmx_capability.ept & VMX_EPTP_WB_BIT); + return vmx_capability.ept & VMX_EPTP_WB_BIT; } static inline bool cpu_has_vmx_ept_2m_page(void) { - return !!(vmx_capability.ept & VMX_EPT_2MB_PAGE_BIT); + return vmx_capability.ept & VMX_EPT_2MB_PAGE_BIT; } static inline bool cpu_has_vmx_ept_1g_page(void) { - return !!(vmx_capability.ept & VMX_EPT_1GB_PAGE_BIT); + return vmx_capability.ept & VMX_EPT_1GB_PAGE_BIT; } -static inline int cpu_has_vmx_invept_individual_addr(void) +static inline bool cpu_has_vmx_invept_individual_addr(void) { - return !!(vmx_capability.ept & VMX_EPT_EXTENT_INDIVIDUAL_BIT); + return vmx_capability.ept & VMX_EPT_EXTENT_INDIVIDUAL_BIT; } -static inline int cpu_has_vmx_invept_context(void) +static inline bool cpu_has_vmx_invept_context(void) { - return !!(vmx_capability.ept & VMX_EPT_EXTENT_CONTEXT_BIT); + return vmx_capability.ept & VMX_EPT_EXTENT_CONTEXT_BIT; } -static inline int cpu_has_vmx_invept_global(void) +static inline bool cpu_has_vmx_invept_global(void) { - return !!(vmx_capability.ept & VMX_EPT_EXTENT_GLOBAL_BIT); + return vmx_capability.ept & VMX_EPT_EXTENT_GLOBAL_BIT; } -static inline int cpu_has_vmx_ept(void) +static inline bool cpu_has_vmx_ept(void) { return vmcs_config.cpu_based_2nd_exec_ctrl & SECONDARY_EXEC_ENABLE_EPT; } -static inline int cpu_has_vmx_unrestricted_guest(void) +static inline bool cpu_has_vmx_unrestricted_guest(void) { return vmcs_config.cpu_based_2nd_exec_ctrl & SECONDARY_EXEC_UNRESTRICTED_GUEST; } -static inline int cpu_has_vmx_ple(void) +static inline bool cpu_has_vmx_ple(void) { return vmcs_config.cpu_based_2nd_exec_ctrl & SECONDARY_EXEC_PAUSE_LOOP_EXITING; } -static inline int vm_need_virtualize_apic_accesses(struct kvm *kvm) +static inline bool vm_need_virtualize_apic_accesses(struct kvm *kvm) { return flexpriority_enabled && irqchip_in_kernel(kvm); } -static inline int cpu_has_vmx_vpid(void) +static inline bool cpu_has_vmx_vpid(void) { return vmcs_config.cpu_based_2nd_exec_ctrl & SECONDARY_EXEC_ENABLE_VPID; } -static inline int cpu_has_vmx_rdtscp(void) +static inline bool cpu_has_vmx_rdtscp(void) { return vmcs_config.cpu_based_2nd_exec_ctrl & SECONDARY_EXEC_RDTSCP; } -static inline int cpu_has_virtual_nmis(void) +static inline bool cpu_has_virtual_nmis(void) { return vmcs_config.pin_based_exec_ctrl & PIN_BASED_VIRTUAL_NMIS; } @@ -595,16 +603,56 @@ static void update_exception_bitmap(struct kvm_vcpu *vcpu) vmcs_write32(EXCEPTION_BITMAP, eb); } +static void clear_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr) +{ + unsigned i; + struct msr_autoload *m = &vmx->msr_autoload; + + for (i = 0; i < m->nr; ++i) + if (m->guest[i].index == msr) + break; + + if (i == m->nr) + return; + --m->nr; + m->guest[i] = m->guest[m->nr]; + m->host[i] = m->host[m->nr]; + vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, m->nr); + vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, m->nr); +} + +static void add_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr, + u64 guest_val, u64 host_val) +{ + unsigned i; + struct msr_autoload *m = &vmx->msr_autoload; + + for (i = 0; i < m->nr; ++i) + if (m->guest[i].index == msr) + break; + + if (i == m->nr) { + ++m->nr; + vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, m->nr); + vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, m->nr); + } + + m->guest[i].index = msr; + m->guest[i].value = guest_val; + m->host[i].index = msr; + m->host[i].value = host_val; +} + static void reload_tss(void) { /* * VT restores TR but not its size. Useless. */ - struct descriptor_table gdt; + struct desc_ptr gdt; struct desc_struct *descs; - kvm_get_gdt(&gdt); - descs = (void *)gdt.base; + native_store_gdt(&gdt); + descs = (void *)gdt.address; descs[GDT_ENTRY_TSS].type = 9; /* available TSS */ load_TR_desc(); } @@ -631,9 +679,57 @@ static bool update_transition_efer(struct vcpu_vmx *vmx, int efer_offset) guest_efer |= host_efer & ignore_bits; vmx->guest_msrs[efer_offset].data = guest_efer; vmx->guest_msrs[efer_offset].mask = ~ignore_bits; + + clear_atomic_switch_msr(vmx, MSR_EFER); + /* On ept, can't emulate nx, and must switch nx atomically */ + if (enable_ept && ((vmx->vcpu.arch.efer ^ host_efer) & EFER_NX)) { + guest_efer = vmx->vcpu.arch.efer; + if (!(guest_efer & EFER_LMA)) + guest_efer &= ~EFER_LME; + add_atomic_switch_msr(vmx, MSR_EFER, guest_efer, host_efer); + return false; + } + return true; } +static unsigned long segment_base(u16 selector) +{ + struct desc_ptr gdt; + struct desc_struct *d; + unsigned long table_base; + unsigned long v; + + if (!(selector & ~3)) + return 0; + + native_store_gdt(&gdt); + table_base = gdt.address; + + if (selector & 4) { /* from ldt */ + u16 ldt_selector = kvm_read_ldt(); + + if (!(ldt_selector & ~3)) + return 0; + + table_base = segment_base(ldt_selector); + } + d = (struct desc_struct *)(table_base + (selector & ~7)); + v = get_desc_base(d); +#ifdef CONFIG_X86_64 + if (d->s == 0 && (d->type == 2 || d->type == 9 || d->type == 11)) + v |= ((unsigned long)((struct ldttss_desc64 *)d)->base3) << 32; +#endif + return v; +} + +static inline unsigned long kvm_read_tr_base(void) +{ + u16 tr; + asm("str %0" : "=g"(tr)); + return segment_base(tr); +} + static void vmx_save_host_state(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); @@ -758,7 +854,7 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) } if (vcpu->cpu != cpu) { - struct descriptor_table dt; + struct desc_ptr dt; unsigned long sysenter_esp; vcpu->cpu = cpu; @@ -767,8 +863,8 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) * processors. */ vmcs_writel(HOST_TR_BASE, kvm_read_tr_base()); /* 22.2.4 */ - kvm_get_gdt(&dt); - vmcs_writel(HOST_GDTR_BASE, dt.base); /* 22.2.4 */ + native_store_gdt(&dt); + vmcs_writel(HOST_GDTR_BASE, dt.address); /* 22.2.4 */ rdmsrl(MSR_IA32_SYSENTER_ESP, sysenter_esp); vmcs_writel(HOST_IA32_SYSENTER_ESP, sysenter_esp); /* 22.2.3 */ @@ -846,9 +942,9 @@ static u32 vmx_get_interrupt_shadow(struct kvm_vcpu *vcpu, int mask) int ret = 0; if (interruptibility & GUEST_INTR_STATE_STI) - ret |= X86_SHADOW_INT_STI; + ret |= KVM_X86_SHADOW_INT_STI; if (interruptibility & GUEST_INTR_STATE_MOV_SS) - ret |= X86_SHADOW_INT_MOV_SS; + ret |= KVM_X86_SHADOW_INT_MOV_SS; return ret & mask; } @@ -860,9 +956,9 @@ static void vmx_set_interrupt_shadow(struct kvm_vcpu *vcpu, int mask) interruptibility &= ~(GUEST_INTR_STATE_STI | GUEST_INTR_STATE_MOV_SS); - if (mask & X86_SHADOW_INT_MOV_SS) + if (mask & KVM_X86_SHADOW_INT_MOV_SS) interruptibility |= GUEST_INTR_STATE_MOV_SS; - if (mask & X86_SHADOW_INT_STI) + else if (mask & KVM_X86_SHADOW_INT_STI) interruptibility |= GUEST_INTR_STATE_STI; if ((interruptibility != interruptibility_old)) @@ -882,7 +978,8 @@ static void skip_emulated_instruction(struct kvm_vcpu *vcpu) } static void vmx_queue_exception(struct kvm_vcpu *vcpu, unsigned nr, - bool has_error_code, u32 error_code) + bool has_error_code, u32 error_code, + bool reinject) { struct vcpu_vmx *vmx = to_vmx(vcpu); u32 intr_info = nr | INTR_INFO_VALID_MASK; @@ -1176,9 +1273,16 @@ static __init int vmx_disabled_by_bios(void) u64 msr; rdmsrl(MSR_IA32_FEATURE_CONTROL, msr); - return (msr & (FEATURE_CONTROL_LOCKED | - FEATURE_CONTROL_VMXON_ENABLED)) - == FEATURE_CONTROL_LOCKED; + if (msr & FEATURE_CONTROL_LOCKED) { + if (!(msr & FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX) + && tboot_enabled()) + return 1; + if (!(msr & FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX) + && !tboot_enabled()) + return 1; + } + + return 0; /* locked but not enabled */ } @@ -1186,21 +1290,23 @@ static int hardware_enable(void *garbage) { int cpu = raw_smp_processor_id(); u64 phys_addr = __pa(per_cpu(vmxarea, cpu)); - u64 old; + u64 old, test_bits; if (read_cr4() & X86_CR4_VMXE) return -EBUSY; INIT_LIST_HEAD(&per_cpu(vcpus_on_cpu, cpu)); rdmsrl(MSR_IA32_FEATURE_CONTROL, old); - if ((old & (FEATURE_CONTROL_LOCKED | - FEATURE_CONTROL_VMXON_ENABLED)) - != (FEATURE_CONTROL_LOCKED | - FEATURE_CONTROL_VMXON_ENABLED)) + + test_bits = FEATURE_CONTROL_LOCKED; + test_bits |= FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX; + if (tboot_enabled()) + test_bits |= FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX; + + if ((old & test_bits) != test_bits) { /* enable and lock */ - wrmsrl(MSR_IA32_FEATURE_CONTROL, old | - FEATURE_CONTROL_LOCKED | - FEATURE_CONTROL_VMXON_ENABLED); + wrmsrl(MSR_IA32_FEATURE_CONTROL, old | test_bits); + } write_cr4(read_cr4() | X86_CR4_VMXE); /* FIXME: not cpu hotplug safe */ asm volatile (ASM_VMX_VMXON_RAX : : "a"(&phys_addr), "m"(phys_addr) @@ -1521,7 +1627,7 @@ static gva_t rmode_tss_base(struct kvm *kvm) struct kvm_memslots *slots; gfn_t base_gfn; - slots = rcu_dereference(kvm->memslots); + slots = kvm_memslots(kvm); base_gfn = kvm->memslots->memslots[0].base_gfn + kvm->memslots->memslots[0].npages - 3; return base_gfn << PAGE_SHIFT; @@ -1649,6 +1755,7 @@ static void exit_lmode(struct kvm_vcpu *vcpu) vmcs_write32(VM_ENTRY_CONTROLS, vmcs_read32(VM_ENTRY_CONTROLS) & ~VM_ENTRY_IA32E_MODE); + vmx_set_efer(vcpu, vcpu->arch.efer); } #endif @@ -1934,28 +2041,28 @@ static void vmx_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l) *l = (ar >> 13) & 1; } -static void vmx_get_idt(struct kvm_vcpu *vcpu, struct descriptor_table *dt) +static void vmx_get_idt(struct kvm_vcpu *vcpu, struct desc_ptr *dt) { - dt->limit = vmcs_read32(GUEST_IDTR_LIMIT); - dt->base = vmcs_readl(GUEST_IDTR_BASE); + dt->size = vmcs_read32(GUEST_IDTR_LIMIT); + dt->address = vmcs_readl(GUEST_IDTR_BASE); } -static void vmx_set_idt(struct kvm_vcpu *vcpu, struct descriptor_table *dt) +static void vmx_set_idt(struct kvm_vcpu *vcpu, struct desc_ptr *dt) { - vmcs_write32(GUEST_IDTR_LIMIT, dt->limit); - vmcs_writel(GUEST_IDTR_BASE, dt->base); + vmcs_write32(GUEST_IDTR_LIMIT, dt->size); + vmcs_writel(GUEST_IDTR_BASE, dt->address); } -static void vmx_get_gdt(struct kvm_vcpu *vcpu, struct descriptor_table *dt) +static void vmx_get_gdt(struct kvm_vcpu *vcpu, struct desc_ptr *dt) { - dt->limit = vmcs_read32(GUEST_GDTR_LIMIT); - dt->base = vmcs_readl(GUEST_GDTR_BASE); + dt->size = vmcs_read32(GUEST_GDTR_LIMIT); + dt->address = vmcs_readl(GUEST_GDTR_BASE); } -static void vmx_set_gdt(struct kvm_vcpu *vcpu, struct descriptor_table *dt) +static void vmx_set_gdt(struct kvm_vcpu *vcpu, struct desc_ptr *dt) { - vmcs_write32(GUEST_GDTR_LIMIT, dt->limit); - vmcs_writel(GUEST_GDTR_BASE, dt->base); + vmcs_write32(GUEST_GDTR_LIMIT, dt->size); + vmcs_writel(GUEST_GDTR_BASE, dt->address); } static bool rmode_segment_valid(struct kvm_vcpu *vcpu, int seg) @@ -2296,6 +2403,16 @@ static void allocate_vpid(struct vcpu_vmx *vmx) spin_unlock(&vmx_vpid_lock); } +static void free_vpid(struct vcpu_vmx *vmx) +{ + if (!enable_vpid) + return; + spin_lock(&vmx_vpid_lock); + if (vmx->vpid != 0) + __clear_bit(vmx->vpid, vmx_vpid_bitmap); + spin_unlock(&vmx_vpid_lock); +} + static void __vmx_disable_intercept_for_msr(unsigned long *msr_bitmap, u32 msr) { int f = sizeof(unsigned long); @@ -2334,7 +2451,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) u32 junk; u64 host_pat, tsc_this, tsc_base; unsigned long a; - struct descriptor_table dt; + struct desc_ptr dt; int i; unsigned long kvm_vmx_return; u32 exec_control; @@ -2415,14 +2532,16 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) vmcs_write16(HOST_TR_SELECTOR, GDT_ENTRY_TSS*8); /* 22.2.4 */ - kvm_get_idt(&dt); - vmcs_writel(HOST_IDTR_BASE, dt.base); /* 22.2.4 */ + native_store_idt(&dt); + vmcs_writel(HOST_IDTR_BASE, dt.address); /* 22.2.4 */ asm("mov $.Lkvm_vmx_return, %0" : "=r"(kvm_vmx_return)); vmcs_writel(HOST_RIP, kvm_vmx_return); /* 22.2.5 */ vmcs_write32(VM_EXIT_MSR_STORE_COUNT, 0); vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, 0); + vmcs_write64(VM_EXIT_MSR_LOAD_ADDR, __pa(vmx->msr_autoload.host)); vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, 0); + vmcs_write64(VM_ENTRY_MSR_LOAD_ADDR, __pa(vmx->msr_autoload.guest)); rdmsr(MSR_IA32_SYSENTER_CS, host_sysenter_cs, junk); vmcs_write32(HOST_IA32_SYSENTER_CS, host_sysenter_cs); @@ -2947,22 +3066,20 @@ static int handle_io(struct kvm_vcpu *vcpu) int size, in, string; unsigned port; - ++vcpu->stat.io_exits; exit_qualification = vmcs_readl(EXIT_QUALIFICATION); string = (exit_qualification & 16) != 0; + in = (exit_qualification & 8) != 0; - if (string) { - if (emulate_instruction(vcpu, 0, 0, 0) == EMULATE_DO_MMIO) - return 0; - return 1; - } + ++vcpu->stat.io_exits; - size = (exit_qualification & 7) + 1; - in = (exit_qualification & 8) != 0; - port = exit_qualification >> 16; + if (string || in) + return !(emulate_instruction(vcpu, 0, 0, 0) == EMULATE_DO_MMIO); + port = exit_qualification >> 16; + size = (exit_qualification & 7) + 1; skip_emulated_instruction(vcpu); - return kvm_emulate_pio(vcpu, in, size, port); + + return kvm_fast_pio_out(vcpu, size, port); } static void @@ -3053,19 +3170,9 @@ static int handle_cr(struct kvm_vcpu *vcpu) return 0; } -static int check_dr_alias(struct kvm_vcpu *vcpu) -{ - if (kvm_read_cr4_bits(vcpu, X86_CR4_DE)) { - kvm_queue_exception(vcpu, UD_VECTOR); - return -1; - } - return 0; -} - static int handle_dr(struct kvm_vcpu *vcpu) { unsigned long exit_qualification; - unsigned long val; int dr, reg; /* Do not handle if the CPL > 0, will trigger GP on re-entry */ @@ -3100,67 +3207,20 @@ static int handle_dr(struct kvm_vcpu *vcpu) dr = exit_qualification & DEBUG_REG_ACCESS_NUM; reg = DEBUG_REG_ACCESS_REG(exit_qualification); if (exit_qualification & TYPE_MOV_FROM_DR) { - switch (dr) { - case 0 ... 3: - val = vcpu->arch.db[dr]; - break; - case 4: - if (check_dr_alias(vcpu) < 0) - return 1; - /* fall through */ - case 6: - val = vcpu->arch.dr6; - break; - case 5: - if (check_dr_alias(vcpu) < 0) - return 1; - /* fall through */ - default: /* 7 */ - val = vcpu->arch.dr7; - break; - } - kvm_register_write(vcpu, reg, val); - } else { - val = vcpu->arch.regs[reg]; - switch (dr) { - case 0 ... 3: - vcpu->arch.db[dr] = val; - if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) - vcpu->arch.eff_db[dr] = val; - break; - case 4: - if (check_dr_alias(vcpu) < 0) - return 1; - /* fall through */ - case 6: - if (val & 0xffffffff00000000ULL) { - kvm_inject_gp(vcpu, 0); - return 1; - } - vcpu->arch.dr6 = (val & DR6_VOLATILE) | DR6_FIXED_1; - break; - case 5: - if (check_dr_alias(vcpu) < 0) - return 1; - /* fall through */ - default: /* 7 */ - if (val & 0xffffffff00000000ULL) { - kvm_inject_gp(vcpu, 0); - return 1; - } - vcpu->arch.dr7 = (val & DR7_VOLATILE) | DR7_FIXED_1; - if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) { - vmcs_writel(GUEST_DR7, vcpu->arch.dr7); - vcpu->arch.switch_db_regs = - (val & DR7_BP_EN_MASK); - } - break; - } - } + unsigned long val; + if (!kvm_get_dr(vcpu, dr, &val)) + kvm_register_write(vcpu, reg, val); + } else + kvm_set_dr(vcpu, dr, vcpu->arch.regs[reg]); skip_emulated_instruction(vcpu); return 1; } +static void vmx_set_dr7(struct kvm_vcpu *vcpu, unsigned long val) +{ + vmcs_writel(GUEST_DR7, val); +} + static int handle_cpuid(struct kvm_vcpu *vcpu) { kvm_emulate_cpuid(vcpu); @@ -3292,6 +3352,8 @@ static int handle_task_switch(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); unsigned long exit_qualification; + bool has_error_code = false; + u32 error_code = 0; u16 tss_selector; int reason, type, idt_v; @@ -3314,6 +3376,13 @@ static int handle_task_switch(struct kvm_vcpu *vcpu) kvm_clear_interrupt_queue(vcpu); break; case INTR_TYPE_HARD_EXCEPTION: + if (vmx->idt_vectoring_info & + VECTORING_INFO_DELIVER_CODE_MASK) { + has_error_code = true; + error_code = + vmcs_read32(IDT_VECTORING_ERROR_CODE); + } + /* fall through */ case INTR_TYPE_SOFT_EXCEPTION: kvm_clear_exception_queue(vcpu); break; @@ -3328,8 +3397,13 @@ static int handle_task_switch(struct kvm_vcpu *vcpu) type != INTR_TYPE_NMI_INTR)) skip_emulated_instruction(vcpu); - if (!kvm_task_switch(vcpu, tss_selector, reason)) + if (kvm_task_switch(vcpu, tss_selector, reason, + has_error_code, error_code) == EMULATE_FAIL) { + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_EMULATION; + vcpu->run->internal.ndata = 0; return 0; + } /* clear all local breakpoint enable flags */ vmcs_writel(GUEST_DR7, vmcs_readl(GUEST_DR7) & ~55); @@ -3574,7 +3648,7 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu) u32 exit_reason = vmx->exit_reason; u32 vectoring_info = vmx->idt_vectoring_info; - trace_kvm_exit(exit_reason, kvm_rip_read(vcpu)); + trace_kvm_exit(exit_reason, vcpu); /* If guest state is invalid, start emulating */ if (vmx->emulation_required && emulate_invalid_guest_state) @@ -3923,10 +3997,7 @@ static void vmx_free_vcpu(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); - spin_lock(&vmx_vpid_lock); - if (vmx->vpid != 0) - __clear_bit(vmx->vpid, vmx_vpid_bitmap); - spin_unlock(&vmx_vpid_lock); + free_vpid(vmx); vmx_free_vmcs(vcpu); kfree(vmx->guest_msrs); kvm_vcpu_uninit(vcpu); @@ -3988,6 +4059,7 @@ free_msrs: uninit_vcpu: kvm_vcpu_uninit(&vmx->vcpu); free_vcpu: + free_vpid(vmx); kmem_cache_free(kvm_vcpu_cache, vmx); return ERR_PTR(err); } @@ -4118,6 +4190,10 @@ static void vmx_cpuid_update(struct kvm_vcpu *vcpu) } } +static void vmx_set_supported_cpuid(u32 func, struct kvm_cpuid_entry2 *entry) +{ +} + static struct kvm_x86_ops vmx_x86_ops = { .cpu_has_kvm_support = cpu_has_kvm_support, .disabled_by_bios = vmx_disabled_by_bios, @@ -4154,6 +4230,7 @@ static struct kvm_x86_ops vmx_x86_ops = { .set_idt = vmx_set_idt, .get_gdt = vmx_get_gdt, .set_gdt = vmx_set_gdt, + .set_dr7 = vmx_set_dr7, .cache_reg = vmx_cache_reg, .get_rflags = vmx_get_rflags, .set_rflags = vmx_set_rflags, @@ -4189,6 +4266,8 @@ static struct kvm_x86_ops vmx_x86_ops = { .cpuid_update = vmx_cpuid_update, .rdtscp_supported = vmx_rdtscp_supported, + + .set_supported_cpuid = vmx_set_supported_cpuid, }; static int __init vmx_init(void) @@ -4236,7 +4315,8 @@ static int __init vmx_init(void) set_bit(0, vmx_vpid_bitmap); /* 0 is reserved for host */ - r = kvm_init(&vmx_x86_ops, sizeof(struct vcpu_vmx), THIS_MODULE); + r = kvm_init(&vmx_x86_ops, sizeof(struct vcpu_vmx), + __alignof__(struct vcpu_vmx), THIS_MODULE); if (r) goto out3; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index dd9bc8fb81a..05d571f6f19 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -42,7 +42,7 @@ #include <linux/slab.h> #include <linux/perf_event.h> #include <trace/events/kvm.h> -#undef TRACE_INCLUDE_FILE + #define CREATE_TRACE_POINTS #include "trace.h" @@ -224,34 +224,6 @@ static void drop_user_return_notifiers(void *ignore) kvm_on_user_return(&smsr->urn); } -unsigned long segment_base(u16 selector) -{ - struct descriptor_table gdt; - struct desc_struct *d; - unsigned long table_base; - unsigned long v; - - if (selector == 0) - return 0; - - kvm_get_gdt(&gdt); - table_base = gdt.base; - - if (selector & 4) { /* from ldt */ - u16 ldt_selector = kvm_read_ldt(); - - table_base = segment_base(ldt_selector); - } - d = (struct desc_struct *)(table_base + (selector & ~7)); - v = get_desc_base(d); -#ifdef CONFIG_X86_64 - if (d->s == 0 && (d->type == 2 || d->type == 9 || d->type == 11)) - v |= ((unsigned long)((struct ldttss_desc64 *)d)->base3) << 32; -#endif - return v; -} -EXPORT_SYMBOL_GPL(segment_base); - u64 kvm_get_apic_base(struct kvm_vcpu *vcpu) { if (irqchip_in_kernel(vcpu->kvm)) @@ -293,7 +265,8 @@ static int exception_class(int vector) } static void kvm_multiple_exception(struct kvm_vcpu *vcpu, - unsigned nr, bool has_error, u32 error_code) + unsigned nr, bool has_error, u32 error_code, + bool reinject) { u32 prev_nr; int class1, class2; @@ -304,6 +277,7 @@ static void kvm_multiple_exception(struct kvm_vcpu *vcpu, vcpu->arch.exception.has_error_code = has_error; vcpu->arch.exception.nr = nr; vcpu->arch.exception.error_code = error_code; + vcpu->arch.exception.reinject = reinject; return; } @@ -332,10 +306,16 @@ static void kvm_multiple_exception(struct kvm_vcpu *vcpu, void kvm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr) { - kvm_multiple_exception(vcpu, nr, false, 0); + kvm_multiple_exception(vcpu, nr, false, 0, false); } EXPORT_SYMBOL_GPL(kvm_queue_exception); +void kvm_requeue_exception(struct kvm_vcpu *vcpu, unsigned nr) +{ + kvm_multiple_exception(vcpu, nr, false, 0, true); +} +EXPORT_SYMBOL_GPL(kvm_requeue_exception); + void kvm_inject_page_fault(struct kvm_vcpu *vcpu, unsigned long addr, u32 error_code) { @@ -352,10 +332,16 @@ EXPORT_SYMBOL_GPL(kvm_inject_nmi); void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code) { - kvm_multiple_exception(vcpu, nr, true, error_code); + kvm_multiple_exception(vcpu, nr, true, error_code, false); } EXPORT_SYMBOL_GPL(kvm_queue_exception_e); +void kvm_requeue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code) +{ + kvm_multiple_exception(vcpu, nr, true, error_code, true); +} +EXPORT_SYMBOL_GPL(kvm_requeue_exception_e); + /* * Checks if cpl <= required_cpl; if true, return true. Otherwise queue * a #GP and return false. @@ -476,7 +462,6 @@ void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) } kvm_x86_ops->set_cr0(vcpu, cr0); - vcpu->arch.cr0 = cr0; kvm_mmu_reset_context(vcpu); return; @@ -485,7 +470,7 @@ EXPORT_SYMBOL_GPL(kvm_set_cr0); void kvm_lmsw(struct kvm_vcpu *vcpu, unsigned long msw) { - kvm_set_cr0(vcpu, kvm_read_cr0_bits(vcpu, ~0x0ful) | (msw & 0x0f)); + kvm_set_cr0(vcpu, kvm_read_cr0_bits(vcpu, ~0x0eul) | (msw & 0x0f)); } EXPORT_SYMBOL_GPL(kvm_lmsw); @@ -517,7 +502,6 @@ void kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) } kvm_x86_ops->set_cr4(vcpu, cr4); vcpu->arch.cr4 = cr4; - vcpu->arch.mmu.base_role.cr4_pge = (cr4 & X86_CR4_PGE) && !tdp_enabled; kvm_mmu_reset_context(vcpu); } EXPORT_SYMBOL_GPL(kvm_set_cr4); @@ -592,6 +576,80 @@ unsigned long kvm_get_cr8(struct kvm_vcpu *vcpu) } EXPORT_SYMBOL_GPL(kvm_get_cr8); +int kvm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long val) +{ + switch (dr) { + case 0 ... 3: + vcpu->arch.db[dr] = val; + if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) + vcpu->arch.eff_db[dr] = val; + break; + case 4: + if (kvm_read_cr4_bits(vcpu, X86_CR4_DE)) { + kvm_queue_exception(vcpu, UD_VECTOR); + return 1; + } + /* fall through */ + case 6: + if (val & 0xffffffff00000000ULL) { + kvm_inject_gp(vcpu, 0); + return 1; + } + vcpu->arch.dr6 = (val & DR6_VOLATILE) | DR6_FIXED_1; + break; + case 5: + if (kvm_read_cr4_bits(vcpu, X86_CR4_DE)) { + kvm_queue_exception(vcpu, UD_VECTOR); + return 1; + } + /* fall through */ + default: /* 7 */ + if (val & 0xffffffff00000000ULL) { + kvm_inject_gp(vcpu, 0); + return 1; + } + vcpu->arch.dr7 = (val & DR7_VOLATILE) | DR7_FIXED_1; + if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) { + kvm_x86_ops->set_dr7(vcpu, vcpu->arch.dr7); + vcpu->arch.switch_db_regs = (val & DR7_BP_EN_MASK); + } + break; + } + + return 0; +} +EXPORT_SYMBOL_GPL(kvm_set_dr); + +int kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val) +{ + switch (dr) { + case 0 ... 3: + *val = vcpu->arch.db[dr]; + break; + case 4: + if (kvm_read_cr4_bits(vcpu, X86_CR4_DE)) { + kvm_queue_exception(vcpu, UD_VECTOR); + return 1; + } + /* fall through */ + case 6: + *val = vcpu->arch.dr6; + break; + case 5: + if (kvm_read_cr4_bits(vcpu, X86_CR4_DE)) { + kvm_queue_exception(vcpu, UD_VECTOR); + return 1; + } + /* fall through */ + default: /* 7 */ + *val = vcpu->arch.dr7; + break; + } + + return 0; +} +EXPORT_SYMBOL_GPL(kvm_get_dr); + static inline u32 bit(int bitno) { return 1 << (bitno & 31); @@ -606,9 +664,10 @@ static inline u32 bit(int bitno) * kvm-specific. Those are put in the beginning of the list. */ -#define KVM_SAVE_MSRS_BEGIN 5 +#define KVM_SAVE_MSRS_BEGIN 7 static u32 msrs_to_save[] = { MSR_KVM_SYSTEM_TIME, MSR_KVM_WALL_CLOCK, + MSR_KVM_SYSTEM_TIME_NEW, MSR_KVM_WALL_CLOCK_NEW, HV_X64_MSR_GUEST_OS_ID, HV_X64_MSR_HYPERCALL, HV_X64_MSR_APIC_ASSIST_PAGE, MSR_IA32_SYSENTER_CS, MSR_IA32_SYSENTER_ESP, MSR_IA32_SYSENTER_EIP, @@ -625,48 +684,42 @@ static u32 emulated_msrs[] = { MSR_IA32_MISC_ENABLE, }; -static void set_efer(struct kvm_vcpu *vcpu, u64 efer) +static int set_efer(struct kvm_vcpu *vcpu, u64 efer) { - if (efer & efer_reserved_bits) { - kvm_inject_gp(vcpu, 0); - return; - } + if (efer & efer_reserved_bits) + return 1; if (is_paging(vcpu) - && (vcpu->arch.efer & EFER_LME) != (efer & EFER_LME)) { - kvm_inject_gp(vcpu, 0); - return; - } + && (vcpu->arch.efer & EFER_LME) != (efer & EFER_LME)) + return 1; if (efer & EFER_FFXSR) { struct kvm_cpuid_entry2 *feat; feat = kvm_find_cpuid_entry(vcpu, 0x80000001, 0); - if (!feat || !(feat->edx & bit(X86_FEATURE_FXSR_OPT))) { - kvm_inject_gp(vcpu, 0); - return; - } + if (!feat || !(feat->edx & bit(X86_FEATURE_FXSR_OPT))) + return 1; } if (efer & EFER_SVME) { struct kvm_cpuid_entry2 *feat; feat = kvm_find_cpuid_entry(vcpu, 0x80000001, 0); - if (!feat || !(feat->ecx & bit(X86_FEATURE_SVM))) { - kvm_inject_gp(vcpu, 0); - return; - } + if (!feat || !(feat->ecx & bit(X86_FEATURE_SVM))) + return 1; } - kvm_x86_ops->set_efer(vcpu, efer); - efer &= ~EFER_LMA; efer |= vcpu->arch.efer & EFER_LMA; + kvm_x86_ops->set_efer(vcpu, efer); + vcpu->arch.efer = efer; vcpu->arch.mmu.base_role.nxe = (efer & EFER_NX) && !tdp_enabled; kvm_mmu_reset_context(vcpu); + + return 0; } void kvm_enable_efer_bits(u64 mask) @@ -696,14 +749,22 @@ static int do_set_msr(struct kvm_vcpu *vcpu, unsigned index, u64 *data) static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock) { - static int version; + int version; + int r; struct pvclock_wall_clock wc; struct timespec boot; if (!wall_clock) return; - version++; + r = kvm_read_guest(kvm, wall_clock, &version, sizeof(version)); + if (r) + return; + + if (version & 1) + ++version; /* first time write, random junk */ + + ++version; kvm_write_guest(kvm, wall_clock, &version, sizeof(version)); @@ -796,6 +857,8 @@ static void kvm_write_guest_time(struct kvm_vcpu *v) vcpu->hv_clock.system_time = ts.tv_nsec + (NSEC_PER_SEC * (u64)ts.tv_sec) + v->kvm->arch.kvmclock_offset; + vcpu->hv_clock.flags = 0; + /* * The interface expects us to write an even number signaling that the * update is finished. Since the guest won't see the intermediate @@ -1087,10 +1150,10 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data) { switch (msr) { case MSR_EFER: - set_efer(vcpu, data); - break; + return set_efer(vcpu, data); case MSR_K7_HWCR: data &= ~(u64)0x40; /* ignore flush filter disable */ + data &= ~(u64)0x100; /* ignore ignne emulation enable */ if (data != 0) { pr_unimpl(vcpu, "unimplemented HWCR wrmsr: 0x%llx\n", data); @@ -1133,10 +1196,12 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data) case MSR_IA32_MISC_ENABLE: vcpu->arch.ia32_misc_enable_msr = data; break; + case MSR_KVM_WALL_CLOCK_NEW: case MSR_KVM_WALL_CLOCK: vcpu->kvm->arch.wall_clock = data; kvm_write_wall_clock(vcpu->kvm, data); break; + case MSR_KVM_SYSTEM_TIME_NEW: case MSR_KVM_SYSTEM_TIME: { if (vcpu->arch.time_page) { kvm_release_page_dirty(vcpu->arch.time_page); @@ -1408,9 +1473,11 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) data = vcpu->arch.efer; break; case MSR_KVM_WALL_CLOCK: + case MSR_KVM_WALL_CLOCK_NEW: data = vcpu->kvm->arch.wall_clock; break; case MSR_KVM_SYSTEM_TIME: + case MSR_KVM_SYSTEM_TIME_NEW: data = vcpu->arch.time; break; case MSR_IA32_P5_MC_ADDR: @@ -1549,6 +1616,7 @@ int kvm_dev_ioctl_check_extension(long ext) case KVM_CAP_HYPERV_VAPIC: case KVM_CAP_HYPERV_SPIN: case KVM_CAP_PCI_SEGMENT: + case KVM_CAP_DEBUGREGS: case KVM_CAP_X86_ROBUST_SINGLESTEP: r = 1; break; @@ -1769,6 +1837,7 @@ static int kvm_vcpu_ioctl_get_cpuid2(struct kvm_vcpu *vcpu, { int r; + vcpu_load(vcpu); r = -E2BIG; if (cpuid->nent < vcpu->arch.cpuid_nent) goto out; @@ -1780,6 +1849,7 @@ static int kvm_vcpu_ioctl_get_cpuid2(struct kvm_vcpu *vcpu, out: cpuid->nent = vcpu->arch.cpuid_nent; + vcpu_put(vcpu); return r; } @@ -1910,6 +1980,24 @@ static void do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, } break; } + case KVM_CPUID_SIGNATURE: { + char signature[12] = "KVMKVMKVM\0\0"; + u32 *sigptr = (u32 *)signature; + entry->eax = 0; + entry->ebx = sigptr[0]; + entry->ecx = sigptr[1]; + entry->edx = sigptr[2]; + break; + } + case KVM_CPUID_FEATURES: + entry->eax = (1 << KVM_FEATURE_CLOCKSOURCE) | + (1 << KVM_FEATURE_NOP_IO_DELAY) | + (1 << KVM_FEATURE_CLOCKSOURCE2) | + (1 << KVM_FEATURE_CLOCKSOURCE_STABLE_BIT); + entry->ebx = 0; + entry->ecx = 0; + entry->edx = 0; + break; case 0x80000000: entry->eax = min(entry->eax, 0x8000001a); break; @@ -1918,6 +2006,9 @@ static void do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, entry->ecx &= kvm_supported_word6_x86_features; break; } + + kvm_x86_ops->set_supported_cpuid(function, entry); + put_cpu(); } @@ -1953,6 +2044,23 @@ static int kvm_dev_ioctl_get_supported_cpuid(struct kvm_cpuid2 *cpuid, for (func = 0x80000001; func <= limit && nent < cpuid->nent; ++func) do_cpuid_ent(&cpuid_entries[nent], func, 0, &nent, cpuid->nent); + + + + r = -E2BIG; + if (nent >= cpuid->nent) + goto out_free; + + do_cpuid_ent(&cpuid_entries[nent], KVM_CPUID_SIGNATURE, 0, &nent, + cpuid->nent); + + r = -E2BIG; + if (nent >= cpuid->nent) + goto out_free; + + do_cpuid_ent(&cpuid_entries[nent], KVM_CPUID_FEATURES, 0, &nent, + cpuid->nent); + r = -E2BIG; if (nent >= cpuid->nent) goto out_free; @@ -2032,6 +2140,7 @@ static int kvm_vcpu_ioctl_x86_setup_mce(struct kvm_vcpu *vcpu, int r; unsigned bank_num = mcg_cap & 0xff, bank; + vcpu_load(vcpu); r = -EINVAL; if (!bank_num || bank_num >= KVM_MAX_MCE_BANKS) goto out; @@ -2046,6 +2155,7 @@ static int kvm_vcpu_ioctl_x86_setup_mce(struct kvm_vcpu *vcpu, for (bank = 0; bank < bank_num; bank++) vcpu->arch.mce_banks[bank*4] = ~(u64)0; out: + vcpu_put(vcpu); return r; } @@ -2105,14 +2215,20 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu, { vcpu_load(vcpu); - events->exception.injected = vcpu->arch.exception.pending; + events->exception.injected = + vcpu->arch.exception.pending && + !kvm_exception_is_soft(vcpu->arch.exception.nr); events->exception.nr = vcpu->arch.exception.nr; events->exception.has_error_code = vcpu->arch.exception.has_error_code; events->exception.error_code = vcpu->arch.exception.error_code; - events->interrupt.injected = vcpu->arch.interrupt.pending; + events->interrupt.injected = + vcpu->arch.interrupt.pending && !vcpu->arch.interrupt.soft; events->interrupt.nr = vcpu->arch.interrupt.nr; - events->interrupt.soft = vcpu->arch.interrupt.soft; + events->interrupt.soft = 0; + events->interrupt.shadow = + kvm_x86_ops->get_interrupt_shadow(vcpu, + KVM_X86_SHADOW_INT_MOV_SS | KVM_X86_SHADOW_INT_STI); events->nmi.injected = vcpu->arch.nmi_injected; events->nmi.pending = vcpu->arch.nmi_pending; @@ -2121,7 +2237,8 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu, events->sipi_vector = vcpu->arch.sipi_vector; events->flags = (KVM_VCPUEVENT_VALID_NMI_PENDING - | KVM_VCPUEVENT_VALID_SIPI_VECTOR); + | KVM_VCPUEVENT_VALID_SIPI_VECTOR + | KVM_VCPUEVENT_VALID_SHADOW); vcpu_put(vcpu); } @@ -2130,7 +2247,8 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu, struct kvm_vcpu_events *events) { if (events->flags & ~(KVM_VCPUEVENT_VALID_NMI_PENDING - | KVM_VCPUEVENT_VALID_SIPI_VECTOR)) + | KVM_VCPUEVENT_VALID_SIPI_VECTOR + | KVM_VCPUEVENT_VALID_SHADOW)) return -EINVAL; vcpu_load(vcpu); @@ -2145,6 +2263,9 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu, vcpu->arch.interrupt.soft = events->interrupt.soft; if (vcpu->arch.interrupt.pending && irqchip_in_kernel(vcpu->kvm)) kvm_pic_clear_isr_ack(vcpu->kvm); + if (events->flags & KVM_VCPUEVENT_VALID_SHADOW) + kvm_x86_ops->set_interrupt_shadow(vcpu, + events->interrupt.shadow); vcpu->arch.nmi_injected = events->nmi.injected; if (events->flags & KVM_VCPUEVENT_VALID_NMI_PENDING) @@ -2159,6 +2280,36 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu, return 0; } +static void kvm_vcpu_ioctl_x86_get_debugregs(struct kvm_vcpu *vcpu, + struct kvm_debugregs *dbgregs) +{ + vcpu_load(vcpu); + + memcpy(dbgregs->db, vcpu->arch.db, sizeof(vcpu->arch.db)); + dbgregs->dr6 = vcpu->arch.dr6; + dbgregs->dr7 = vcpu->arch.dr7; + dbgregs->flags = 0; + + vcpu_put(vcpu); +} + +static int kvm_vcpu_ioctl_x86_set_debugregs(struct kvm_vcpu *vcpu, + struct kvm_debugregs *dbgregs) +{ + if (dbgregs->flags) + return -EINVAL; + + vcpu_load(vcpu); + + memcpy(vcpu->arch.db, dbgregs->db, sizeof(vcpu->arch.db)); + vcpu->arch.dr6 = dbgregs->dr6; + vcpu->arch.dr7 = dbgregs->dr7; + + vcpu_put(vcpu); + + return 0; +} + long kvm_arch_vcpu_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) { @@ -2313,7 +2464,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp, r = -EFAULT; if (copy_from_user(&mce, argp, sizeof mce)) goto out; + vcpu_load(vcpu); r = kvm_vcpu_ioctl_x86_set_mce(vcpu, &mce); + vcpu_put(vcpu); break; } case KVM_GET_VCPU_EVENTS: { @@ -2337,6 +2490,29 @@ long kvm_arch_vcpu_ioctl(struct file *filp, r = kvm_vcpu_ioctl_x86_set_vcpu_events(vcpu, &events); break; } + case KVM_GET_DEBUGREGS: { + struct kvm_debugregs dbgregs; + + kvm_vcpu_ioctl_x86_get_debugregs(vcpu, &dbgregs); + + r = -EFAULT; + if (copy_to_user(argp, &dbgregs, + sizeof(struct kvm_debugregs))) + break; + r = 0; + break; + } + case KVM_SET_DEBUGREGS: { + struct kvm_debugregs dbgregs; + + r = -EFAULT; + if (copy_from_user(&dbgregs, argp, + sizeof(struct kvm_debugregs))) + break; + + r = kvm_vcpu_ioctl_x86_set_debugregs(vcpu, &dbgregs); + break; + } default: r = -EINVAL; } @@ -2390,7 +2566,7 @@ gfn_t unalias_gfn_instantiation(struct kvm *kvm, gfn_t gfn) struct kvm_mem_alias *alias; struct kvm_mem_aliases *aliases; - aliases = rcu_dereference(kvm->arch.aliases); + aliases = kvm_aliases(kvm); for (i = 0; i < aliases->naliases; ++i) { alias = &aliases->aliases[i]; @@ -2409,7 +2585,7 @@ gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn) struct kvm_mem_alias *alias; struct kvm_mem_aliases *aliases; - aliases = rcu_dereference(kvm->arch.aliases); + aliases = kvm_aliases(kvm); for (i = 0; i < aliases->naliases; ++i) { alias = &aliases->aliases[i]; @@ -2804,11 +2980,13 @@ long kvm_arch_vm_ioctl(struct file *filp, r = -EFAULT; if (copy_from_user(&irq_event, argp, sizeof irq_event)) goto out; + r = -ENXIO; if (irqchip_in_kernel(kvm)) { __s32 status; status = kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID, irq_event.irq, irq_event.level); if (ioctl == KVM_IRQ_LINE_STATUS) { + r = -EFAULT; irq_event.status = status; if (copy_to_user(argp, &irq_event, sizeof irq_event)) @@ -3024,6 +3202,18 @@ static int vcpu_mmio_read(struct kvm_vcpu *vcpu, gpa_t addr, int len, void *v) return kvm_io_bus_read(vcpu->kvm, KVM_MMIO_BUS, addr, len, v); } +static void kvm_set_segment(struct kvm_vcpu *vcpu, + struct kvm_segment *var, int seg) +{ + kvm_x86_ops->set_segment(vcpu, var, seg); +} + +void kvm_get_segment(struct kvm_vcpu *vcpu, + struct kvm_segment *var, int seg) +{ + kvm_x86_ops->get_segment(vcpu, var, seg); +} + gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva, u32 *error) { u32 access = (kvm_x86_ops->get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0; @@ -3104,14 +3294,17 @@ static int kvm_read_guest_virt_system(gva_t addr, void *val, unsigned int bytes, return kvm_read_guest_virt_helper(addr, val, bytes, vcpu, 0, error); } -static int kvm_write_guest_virt(gva_t addr, void *val, unsigned int bytes, - struct kvm_vcpu *vcpu, u32 *error) +static int kvm_write_guest_virt_system(gva_t addr, void *val, + unsigned int bytes, + struct kvm_vcpu *vcpu, + u32 *error) { void *data = val; int r = X86EMUL_CONTINUE; while (bytes) { - gpa_t gpa = kvm_mmu_gva_to_gpa_write(vcpu, addr, error); + gpa_t gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, addr, + PFERR_WRITE_MASK, error); unsigned offset = addr & (PAGE_SIZE-1); unsigned towrite = min(bytes, (unsigned)PAGE_SIZE - offset); int ret; @@ -3134,7 +3327,6 @@ out: return r; } - static int emulator_read_emulated(unsigned long addr, void *val, unsigned int bytes, @@ -3237,9 +3429,9 @@ mmio: } int emulator_write_emulated(unsigned long addr, - const void *val, - unsigned int bytes, - struct kvm_vcpu *vcpu) + const void *val, + unsigned int bytes, + struct kvm_vcpu *vcpu) { /* Crossing a page boundary? */ if (((addr + bytes - 1) ^ addr) & PAGE_MASK) { @@ -3257,45 +3449,150 @@ int emulator_write_emulated(unsigned long addr, } EXPORT_SYMBOL_GPL(emulator_write_emulated); +#define CMPXCHG_TYPE(t, ptr, old, new) \ + (cmpxchg((t *)(ptr), *(t *)(old), *(t *)(new)) == *(t *)(old)) + +#ifdef CONFIG_X86_64 +# define CMPXCHG64(ptr, old, new) CMPXCHG_TYPE(u64, ptr, old, new) +#else +# define CMPXCHG64(ptr, old, new) \ + (cmpxchg64((u64 *)(ptr), *(u64 *)(old), *(u64 *)(new)) == *(u64 *)(old)) +#endif + static int emulator_cmpxchg_emulated(unsigned long addr, const void *old, const void *new, unsigned int bytes, struct kvm_vcpu *vcpu) { - printk_once(KERN_WARNING "kvm: emulating exchange as write\n"); -#ifndef CONFIG_X86_64 - /* guests cmpxchg8b have to be emulated atomically */ - if (bytes == 8) { - gpa_t gpa; - struct page *page; - char *kaddr; - u64 val; + gpa_t gpa; + struct page *page; + char *kaddr; + bool exchanged; - gpa = kvm_mmu_gva_to_gpa_write(vcpu, addr, NULL); + /* guests cmpxchg8b have to be emulated atomically */ + if (bytes > 8 || (bytes & (bytes - 1))) + goto emul_write; - if (gpa == UNMAPPED_GVA || - (gpa & PAGE_MASK) == APIC_DEFAULT_PHYS_BASE) - goto emul_write; + gpa = kvm_mmu_gva_to_gpa_write(vcpu, addr, NULL); - if (((gpa + bytes - 1) & PAGE_MASK) != (gpa & PAGE_MASK)) - goto emul_write; + if (gpa == UNMAPPED_GVA || + (gpa & PAGE_MASK) == APIC_DEFAULT_PHYS_BASE) + goto emul_write; - val = *(u64 *)new; + if (((gpa + bytes - 1) & PAGE_MASK) != (gpa & PAGE_MASK)) + goto emul_write; - page = gfn_to_page(vcpu->kvm, gpa >> PAGE_SHIFT); + page = gfn_to_page(vcpu->kvm, gpa >> PAGE_SHIFT); - kaddr = kmap_atomic(page, KM_USER0); - set_64bit((u64 *)(kaddr + offset_in_page(gpa)), val); - kunmap_atomic(kaddr, KM_USER0); - kvm_release_page_dirty(page); + kaddr = kmap_atomic(page, KM_USER0); + kaddr += offset_in_page(gpa); + switch (bytes) { + case 1: + exchanged = CMPXCHG_TYPE(u8, kaddr, old, new); + break; + case 2: + exchanged = CMPXCHG_TYPE(u16, kaddr, old, new); + break; + case 4: + exchanged = CMPXCHG_TYPE(u32, kaddr, old, new); + break; + case 8: + exchanged = CMPXCHG64(kaddr, old, new); + break; + default: + BUG(); } + kunmap_atomic(kaddr, KM_USER0); + kvm_release_page_dirty(page); + + if (!exchanged) + return X86EMUL_CMPXCHG_FAILED; + + kvm_mmu_pte_write(vcpu, gpa, new, bytes, 1); + + return X86EMUL_CONTINUE; + emul_write: -#endif + printk_once(KERN_WARNING "kvm: emulating exchange as write\n"); return emulator_write_emulated(addr, new, bytes, vcpu); } +static int kernel_pio(struct kvm_vcpu *vcpu, void *pd) +{ + /* TODO: String I/O for in kernel device */ + int r; + + if (vcpu->arch.pio.in) + r = kvm_io_bus_read(vcpu->kvm, KVM_PIO_BUS, vcpu->arch.pio.port, + vcpu->arch.pio.size, pd); + else + r = kvm_io_bus_write(vcpu->kvm, KVM_PIO_BUS, + vcpu->arch.pio.port, vcpu->arch.pio.size, + pd); + return r; +} + + +static int emulator_pio_in_emulated(int size, unsigned short port, void *val, + unsigned int count, struct kvm_vcpu *vcpu) +{ + if (vcpu->arch.pio.count) + goto data_avail; + + trace_kvm_pio(1, port, size, 1); + + vcpu->arch.pio.port = port; + vcpu->arch.pio.in = 1; + vcpu->arch.pio.count = count; + vcpu->arch.pio.size = size; + + if (!kernel_pio(vcpu, vcpu->arch.pio_data)) { + data_avail: + memcpy(val, vcpu->arch.pio_data, size * count); + vcpu->arch.pio.count = 0; + return 1; + } + + vcpu->run->exit_reason = KVM_EXIT_IO; + vcpu->run->io.direction = KVM_EXIT_IO_IN; + vcpu->run->io.size = size; + vcpu->run->io.data_offset = KVM_PIO_PAGE_OFFSET * PAGE_SIZE; + vcpu->run->io.count = count; + vcpu->run->io.port = port; + + return 0; +} + +static int emulator_pio_out_emulated(int size, unsigned short port, + const void *val, unsigned int count, + struct kvm_vcpu *vcpu) +{ + trace_kvm_pio(0, port, size, 1); + + vcpu->arch.pio.port = port; + vcpu->arch.pio.in = 0; + vcpu->arch.pio.count = count; + vcpu->arch.pio.size = size; + + memcpy(vcpu->arch.pio_data, val, size * count); + + if (!kernel_pio(vcpu, vcpu->arch.pio_data)) { + vcpu->arch.pio.count = 0; + return 1; + } + + vcpu->run->exit_reason = KVM_EXIT_IO; + vcpu->run->io.direction = KVM_EXIT_IO_OUT; + vcpu->run->io.size = size; + vcpu->run->io.data_offset = KVM_PIO_PAGE_OFFSET * PAGE_SIZE; + vcpu->run->io.count = count; + vcpu->run->io.port = port; + + return 0; +} + static unsigned long get_segment_base(struct kvm_vcpu *vcpu, int seg) { return kvm_x86_ops->get_segment_base(vcpu, seg); @@ -3316,14 +3613,14 @@ int emulate_clts(struct kvm_vcpu *vcpu) int emulator_get_dr(struct x86_emulate_ctxt *ctxt, int dr, unsigned long *dest) { - return kvm_x86_ops->get_dr(ctxt->vcpu, dr, dest); + return kvm_get_dr(ctxt->vcpu, dr, dest); } int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr, unsigned long value) { unsigned long mask = (ctxt->mode == X86EMUL_MODE_PROT64) ? ~0ULL : ~0U; - return kvm_x86_ops->set_dr(ctxt->vcpu, dr, value & mask); + return kvm_set_dr(ctxt->vcpu, dr, value & mask); } void kvm_report_emulation_failure(struct kvm_vcpu *vcpu, const char *context) @@ -3344,12 +3641,167 @@ void kvm_report_emulation_failure(struct kvm_vcpu *vcpu, const char *context) } EXPORT_SYMBOL_GPL(kvm_report_emulation_failure); +static u64 mk_cr_64(u64 curr_cr, u32 new_val) +{ + return (curr_cr & ~((1ULL << 32) - 1)) | new_val; +} + +static unsigned long emulator_get_cr(int cr, struct kvm_vcpu *vcpu) +{ + unsigned long value; + + switch (cr) { + case 0: + value = kvm_read_cr0(vcpu); + break; + case 2: + value = vcpu->arch.cr2; + break; + case 3: + value = vcpu->arch.cr3; + break; + case 4: + value = kvm_read_cr4(vcpu); + break; + case 8: + value = kvm_get_cr8(vcpu); + break; + default: + vcpu_printf(vcpu, "%s: unexpected cr %u\n", __func__, cr); + return 0; + } + + return value; +} + +static void emulator_set_cr(int cr, unsigned long val, struct kvm_vcpu *vcpu) +{ + switch (cr) { + case 0: + kvm_set_cr0(vcpu, mk_cr_64(kvm_read_cr0(vcpu), val)); + break; + case 2: + vcpu->arch.cr2 = val; + break; + case 3: + kvm_set_cr3(vcpu, val); + break; + case 4: + kvm_set_cr4(vcpu, mk_cr_64(kvm_read_cr4(vcpu), val)); + break; + case 8: + kvm_set_cr8(vcpu, val & 0xfUL); + break; + default: + vcpu_printf(vcpu, "%s: unexpected cr %u\n", __func__, cr); + } +} + +static int emulator_get_cpl(struct kvm_vcpu *vcpu) +{ + return kvm_x86_ops->get_cpl(vcpu); +} + +static void emulator_get_gdt(struct desc_ptr *dt, struct kvm_vcpu *vcpu) +{ + kvm_x86_ops->get_gdt(vcpu, dt); +} + +static bool emulator_get_cached_descriptor(struct desc_struct *desc, int seg, + struct kvm_vcpu *vcpu) +{ + struct kvm_segment var; + + kvm_get_segment(vcpu, &var, seg); + + if (var.unusable) + return false; + + if (var.g) + var.limit >>= 12; + set_desc_limit(desc, var.limit); + set_desc_base(desc, (unsigned long)var.base); + desc->type = var.type; + desc->s = var.s; + desc->dpl = var.dpl; + desc->p = var.present; + desc->avl = var.avl; + desc->l = var.l; + desc->d = var.db; + desc->g = var.g; + + return true; +} + +static void emulator_set_cached_descriptor(struct desc_struct *desc, int seg, + struct kvm_vcpu *vcpu) +{ + struct kvm_segment var; + + /* needed to preserve selector */ + kvm_get_segment(vcpu, &var, seg); + + var.base = get_desc_base(desc); + var.limit = get_desc_limit(desc); + if (desc->g) + var.limit = (var.limit << 12) | 0xfff; + var.type = desc->type; + var.present = desc->p; + var.dpl = desc->dpl; + var.db = desc->d; + var.s = desc->s; + var.l = desc->l; + var.g = desc->g; + var.avl = desc->avl; + var.present = desc->p; + var.unusable = !var.present; + var.padding = 0; + + kvm_set_segment(vcpu, &var, seg); + return; +} + +static u16 emulator_get_segment_selector(int seg, struct kvm_vcpu *vcpu) +{ + struct kvm_segment kvm_seg; + + kvm_get_segment(vcpu, &kvm_seg, seg); + return kvm_seg.selector; +} + +static void emulator_set_segment_selector(u16 sel, int seg, + struct kvm_vcpu *vcpu) +{ + struct kvm_segment kvm_seg; + + kvm_get_segment(vcpu, &kvm_seg, seg); + kvm_seg.selector = sel; + kvm_set_segment(vcpu, &kvm_seg, seg); +} + +static void emulator_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags) +{ + kvm_x86_ops->set_rflags(vcpu, rflags); +} + static struct x86_emulate_ops emulate_ops = { .read_std = kvm_read_guest_virt_system, + .write_std = kvm_write_guest_virt_system, .fetch = kvm_fetch_guest_virt, .read_emulated = emulator_read_emulated, .write_emulated = emulator_write_emulated, .cmpxchg_emulated = emulator_cmpxchg_emulated, + .pio_in_emulated = emulator_pio_in_emulated, + .pio_out_emulated = emulator_pio_out_emulated, + .get_cached_descriptor = emulator_get_cached_descriptor, + .set_cached_descriptor = emulator_set_cached_descriptor, + .get_segment_selector = emulator_get_segment_selector, + .set_segment_selector = emulator_set_segment_selector, + .get_gdt = emulator_get_gdt, + .get_cr = emulator_get_cr, + .set_cr = emulator_set_cr, + .cpl = emulator_get_cpl, + .set_rflags = emulator_set_rflags, }; static void cache_all_regs(struct kvm_vcpu *vcpu) @@ -3380,14 +3832,14 @@ int emulate_instruction(struct kvm_vcpu *vcpu, cache_all_regs(vcpu); vcpu->mmio_is_write = 0; - vcpu->arch.pio.string = 0; if (!(emulation_type & EMULTYPE_NO_DECODE)) { int cs_db, cs_l; kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l); vcpu->arch.emulate_ctxt.vcpu = vcpu; - vcpu->arch.emulate_ctxt.eflags = kvm_get_rflags(vcpu); + vcpu->arch.emulate_ctxt.eflags = kvm_x86_ops->get_rflags(vcpu); + vcpu->arch.emulate_ctxt.eip = kvm_rip_read(vcpu); vcpu->arch.emulate_ctxt.mode = (!is_protmode(vcpu)) ? X86EMUL_MODE_REAL : (vcpu->arch.emulate_ctxt.eflags & X86_EFLAGS_VM) @@ -3396,6 +3848,7 @@ int emulate_instruction(struct kvm_vcpu *vcpu, ? X86EMUL_MODE_PROT32 : X86EMUL_MODE_PROT16; r = x86_decode_insn(&vcpu->arch.emulate_ctxt, &emulate_ops); + trace_kvm_emulate_insn_start(vcpu); /* Only allow emulation of specific instructions on #UD * (namely VMMCALL, sysenter, sysexit, syscall)*/ @@ -3428,6 +3881,7 @@ int emulate_instruction(struct kvm_vcpu *vcpu, ++vcpu->stat.insn_emulation; if (r) { ++vcpu->stat.insn_emulation_fail; + trace_kvm_emulate_insn_failed(vcpu); if (kvm_mmu_unprotect_page_virt(vcpu, cr2)) return EMULATE_DONE; return EMULATE_FAIL; @@ -3439,16 +3893,20 @@ int emulate_instruction(struct kvm_vcpu *vcpu, return EMULATE_DONE; } +restart: r = x86_emulate_insn(&vcpu->arch.emulate_ctxt, &emulate_ops); shadow_mask = vcpu->arch.emulate_ctxt.interruptibility; if (r == 0) kvm_x86_ops->set_interrupt_shadow(vcpu, shadow_mask); - if (vcpu->arch.pio.string) + if (vcpu->arch.pio.count) { + if (!vcpu->arch.pio.in) + vcpu->arch.pio.count = 0; return EMULATE_DO_MMIO; + } - if ((r || vcpu->mmio_is_write) && run) { + if (r || vcpu->mmio_is_write) { run->exit_reason = KVM_EXIT_MMIO; run->mmio.phys_addr = vcpu->mmio_phys_addr; memcpy(run->mmio.data, vcpu->mmio_data, 8); @@ -3458,222 +3916,41 @@ int emulate_instruction(struct kvm_vcpu *vcpu, if (r) { if (kvm_mmu_unprotect_page_virt(vcpu, cr2)) - return EMULATE_DONE; + goto done; if (!vcpu->mmio_needed) { + ++vcpu->stat.insn_emulation_fail; + trace_kvm_emulate_insn_failed(vcpu); kvm_report_emulation_failure(vcpu, "mmio"); return EMULATE_FAIL; } return EMULATE_DO_MMIO; } - kvm_set_rflags(vcpu, vcpu->arch.emulate_ctxt.eflags); - if (vcpu->mmio_is_write) { vcpu->mmio_needed = 0; return EMULATE_DO_MMIO; } - return EMULATE_DONE; -} -EXPORT_SYMBOL_GPL(emulate_instruction); - -static int pio_copy_data(struct kvm_vcpu *vcpu) -{ - void *p = vcpu->arch.pio_data; - gva_t q = vcpu->arch.pio.guest_gva; - unsigned bytes; - int ret; - u32 error_code; - - bytes = vcpu->arch.pio.size * vcpu->arch.pio.cur_count; - if (vcpu->arch.pio.in) - ret = kvm_write_guest_virt(q, p, bytes, vcpu, &error_code); - else - ret = kvm_read_guest_virt(q, p, bytes, vcpu, &error_code); - - if (ret == X86EMUL_PROPAGATE_FAULT) - kvm_inject_page_fault(vcpu, q, error_code); - - return ret; -} - -int complete_pio(struct kvm_vcpu *vcpu) -{ - struct kvm_pio_request *io = &vcpu->arch.pio; - long delta; - int r; - unsigned long val; - - if (!io->string) { - if (io->in) { - val = kvm_register_read(vcpu, VCPU_REGS_RAX); - memcpy(&val, vcpu->arch.pio_data, io->size); - kvm_register_write(vcpu, VCPU_REGS_RAX, val); - } - } else { - if (io->in) { - r = pio_copy_data(vcpu); - if (r) - goto out; - } - - delta = 1; - if (io->rep) { - delta *= io->cur_count; - /* - * The size of the register should really depend on - * current address size. - */ - val = kvm_register_read(vcpu, VCPU_REGS_RCX); - val -= delta; - kvm_register_write(vcpu, VCPU_REGS_RCX, val); - } - if (io->down) - delta = -delta; - delta *= io->size; - if (io->in) { - val = kvm_register_read(vcpu, VCPU_REGS_RDI); - val += delta; - kvm_register_write(vcpu, VCPU_REGS_RDI, val); - } else { - val = kvm_register_read(vcpu, VCPU_REGS_RSI); - val += delta; - kvm_register_write(vcpu, VCPU_REGS_RSI, val); - } - } -out: - io->count -= io->cur_count; - io->cur_count = 0; - - return 0; -} - -static int kernel_pio(struct kvm_vcpu *vcpu, void *pd) -{ - /* TODO: String I/O for in kernel device */ - int r; - - if (vcpu->arch.pio.in) - r = kvm_io_bus_read(vcpu->kvm, KVM_PIO_BUS, vcpu->arch.pio.port, - vcpu->arch.pio.size, pd); - else - r = kvm_io_bus_write(vcpu->kvm, KVM_PIO_BUS, - vcpu->arch.pio.port, vcpu->arch.pio.size, - pd); - return r; -} +done: + if (vcpu->arch.exception.pending) + vcpu->arch.emulate_ctxt.restart = false; -static int pio_string_write(struct kvm_vcpu *vcpu) -{ - struct kvm_pio_request *io = &vcpu->arch.pio; - void *pd = vcpu->arch.pio_data; - int i, r = 0; + if (vcpu->arch.emulate_ctxt.restart) + goto restart; - for (i = 0; i < io->cur_count; i++) { - if (kvm_io_bus_write(vcpu->kvm, KVM_PIO_BUS, - io->port, io->size, pd)) { - r = -EOPNOTSUPP; - break; - } - pd += io->size; - } - return r; -} - -int kvm_emulate_pio(struct kvm_vcpu *vcpu, int in, int size, unsigned port) -{ - unsigned long val; - - trace_kvm_pio(!in, port, size, 1); - - vcpu->run->exit_reason = KVM_EXIT_IO; - vcpu->run->io.direction = in ? KVM_EXIT_IO_IN : KVM_EXIT_IO_OUT; - vcpu->run->io.size = vcpu->arch.pio.size = size; - vcpu->run->io.data_offset = KVM_PIO_PAGE_OFFSET * PAGE_SIZE; - vcpu->run->io.count = vcpu->arch.pio.count = vcpu->arch.pio.cur_count = 1; - vcpu->run->io.port = vcpu->arch.pio.port = port; - vcpu->arch.pio.in = in; - vcpu->arch.pio.string = 0; - vcpu->arch.pio.down = 0; - vcpu->arch.pio.rep = 0; - - if (!vcpu->arch.pio.in) { - val = kvm_register_read(vcpu, VCPU_REGS_RAX); - memcpy(vcpu->arch.pio_data, &val, 4); - } - - if (!kernel_pio(vcpu, vcpu->arch.pio_data)) { - complete_pio(vcpu); - return 1; - } - return 0; + return EMULATE_DONE; } -EXPORT_SYMBOL_GPL(kvm_emulate_pio); +EXPORT_SYMBOL_GPL(emulate_instruction); -int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, int in, - int size, unsigned long count, int down, - gva_t address, int rep, unsigned port) +int kvm_fast_pio_out(struct kvm_vcpu *vcpu, int size, unsigned short port) { - unsigned now, in_page; - int ret = 0; - - trace_kvm_pio(!in, port, size, count); - - vcpu->run->exit_reason = KVM_EXIT_IO; - vcpu->run->io.direction = in ? KVM_EXIT_IO_IN : KVM_EXIT_IO_OUT; - vcpu->run->io.size = vcpu->arch.pio.size = size; - vcpu->run->io.data_offset = KVM_PIO_PAGE_OFFSET * PAGE_SIZE; - vcpu->run->io.count = vcpu->arch.pio.count = vcpu->arch.pio.cur_count = count; - vcpu->run->io.port = vcpu->arch.pio.port = port; - vcpu->arch.pio.in = in; - vcpu->arch.pio.string = 1; - vcpu->arch.pio.down = down; - vcpu->arch.pio.rep = rep; - - if (!count) { - kvm_x86_ops->skip_emulated_instruction(vcpu); - return 1; - } - - if (!down) - in_page = PAGE_SIZE - offset_in_page(address); - else - in_page = offset_in_page(address) + size; - now = min(count, (unsigned long)in_page / size); - if (!now) - now = 1; - if (down) { - /* - * String I/O in reverse. Yuck. Kill the guest, fix later. - */ - pr_unimpl(vcpu, "guest string pio down\n"); - kvm_inject_gp(vcpu, 0); - return 1; - } - vcpu->run->io.count = now; - vcpu->arch.pio.cur_count = now; - - if (vcpu->arch.pio.cur_count == vcpu->arch.pio.count) - kvm_x86_ops->skip_emulated_instruction(vcpu); - - vcpu->arch.pio.guest_gva = address; - - if (!vcpu->arch.pio.in) { - /* string PIO write */ - ret = pio_copy_data(vcpu); - if (ret == X86EMUL_PROPAGATE_FAULT) - return 1; - if (ret == 0 && !pio_string_write(vcpu)) { - complete_pio(vcpu); - if (vcpu->arch.pio.count == 0) - ret = 1; - } - } - /* no string PIO read support yet */ - + unsigned long val = kvm_register_read(vcpu, VCPU_REGS_RAX); + int ret = emulator_pio_out_emulated(size, port, &val, 1, vcpu); + /* do not return to emulator after return from userspace */ + vcpu->arch.pio.count = 0; return ret; } -EXPORT_SYMBOL_GPL(kvm_emulate_pio_string); +EXPORT_SYMBOL_GPL(kvm_fast_pio_out); static void bounce_off(void *info) { @@ -3996,85 +4273,20 @@ int kvm_fix_hypercall(struct kvm_vcpu *vcpu) return emulator_write_emulated(rip, instruction, 3, vcpu); } -static u64 mk_cr_64(u64 curr_cr, u32 new_val) -{ - return (curr_cr & ~((1ULL << 32) - 1)) | new_val; -} - void realmode_lgdt(struct kvm_vcpu *vcpu, u16 limit, unsigned long base) { - struct descriptor_table dt = { limit, base }; + struct desc_ptr dt = { limit, base }; kvm_x86_ops->set_gdt(vcpu, &dt); } void realmode_lidt(struct kvm_vcpu *vcpu, u16 limit, unsigned long base) { - struct descriptor_table dt = { limit, base }; + struct desc_ptr dt = { limit, base }; kvm_x86_ops->set_idt(vcpu, &dt); } -void realmode_lmsw(struct kvm_vcpu *vcpu, unsigned long msw, - unsigned long *rflags) -{ - kvm_lmsw(vcpu, msw); - *rflags = kvm_get_rflags(vcpu); -} - -unsigned long realmode_get_cr(struct kvm_vcpu *vcpu, int cr) -{ - unsigned long value; - - switch (cr) { - case 0: - value = kvm_read_cr0(vcpu); - break; - case 2: - value = vcpu->arch.cr2; - break; - case 3: - value = vcpu->arch.cr3; - break; - case 4: - value = kvm_read_cr4(vcpu); - break; - case 8: - value = kvm_get_cr8(vcpu); - break; - default: - vcpu_printf(vcpu, "%s: unexpected cr %u\n", __func__, cr); - return 0; - } - - return value; -} - -void realmode_set_cr(struct kvm_vcpu *vcpu, int cr, unsigned long val, - unsigned long *rflags) -{ - switch (cr) { - case 0: - kvm_set_cr0(vcpu, mk_cr_64(kvm_read_cr0(vcpu), val)); - *rflags = kvm_get_rflags(vcpu); - break; - case 2: - vcpu->arch.cr2 = val; - break; - case 3: - kvm_set_cr3(vcpu, val); - break; - case 4: - kvm_set_cr4(vcpu, mk_cr_64(kvm_read_cr4(vcpu), val)); - break; - case 8: - kvm_set_cr8(vcpu, val & 0xfUL); - break; - default: - vcpu_printf(vcpu, "%s: unexpected cr %u\n", __func__, cr); - } -} - static int move_to_next_stateful_cpuid_entry(struct kvm_vcpu *vcpu, int i) { struct kvm_cpuid_entry2 *e = &vcpu->arch.cpuid_entries[i]; @@ -4138,9 +4350,13 @@ int cpuid_maxphyaddr(struct kvm_vcpu *vcpu) { struct kvm_cpuid_entry2 *best; + best = kvm_find_cpuid_entry(vcpu, 0x80000000, 0); + if (!best || best->eax < 0x80000008) + goto not_found; best = kvm_find_cpuid_entry(vcpu, 0x80000008, 0); if (best) return best->eax & 0xff; +not_found: return 36; } @@ -4254,9 +4470,13 @@ static void inject_pending_event(struct kvm_vcpu *vcpu) { /* try to reinject previous events if any */ if (vcpu->arch.exception.pending) { + trace_kvm_inj_exception(vcpu->arch.exception.nr, + vcpu->arch.exception.has_error_code, + vcpu->arch.exception.error_code); kvm_x86_ops->queue_exception(vcpu, vcpu->arch.exception.nr, vcpu->arch.exception.has_error_code, - vcpu->arch.exception.error_code); + vcpu->arch.exception.error_code, + vcpu->arch.exception.reinject); return; } @@ -4486,7 +4706,6 @@ static int __vcpu_run(struct kvm_vcpu *vcpu) } srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx); - post_kvm_run_save(vcpu); vapic_exit(vcpu); @@ -4514,26 +4733,17 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) if (!irqchip_in_kernel(vcpu->kvm)) kvm_set_cr8(vcpu, kvm_run->cr8); - if (vcpu->arch.pio.cur_count) { - vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); - r = complete_pio(vcpu); - srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx); - if (r) - goto out; - } - if (vcpu->mmio_needed) { - memcpy(vcpu->mmio_data, kvm_run->mmio.data, 8); - vcpu->mmio_read_completed = 1; - vcpu->mmio_needed = 0; - + if (vcpu->arch.pio.count || vcpu->mmio_needed || + vcpu->arch.emulate_ctxt.restart) { + if (vcpu->mmio_needed) { + memcpy(vcpu->mmio_data, kvm_run->mmio.data, 8); + vcpu->mmio_read_completed = 1; + vcpu->mmio_needed = 0; + } vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); - r = emulate_instruction(vcpu, vcpu->arch.mmio_fault_cr2, 0, - EMULTYPE_NO_DECODE); + r = emulate_instruction(vcpu, 0, 0, EMULTYPE_NO_DECODE); srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx); if (r == EMULATE_DO_MMIO) { - /* - * Read-modify-write. Back to userspace. - */ r = 0; goto out; } @@ -4545,6 +4755,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) r = __vcpu_run(vcpu); out: + post_kvm_run_save(vcpu); if (vcpu->sigset_active) sigprocmask(SIG_SETMASK, &sigsaved, NULL); @@ -4616,12 +4827,6 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) return 0; } -void kvm_get_segment(struct kvm_vcpu *vcpu, - struct kvm_segment *var, int seg) -{ - kvm_x86_ops->get_segment(vcpu, var, seg); -} - void kvm_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l) { struct kvm_segment cs; @@ -4635,7 +4840,7 @@ EXPORT_SYMBOL_GPL(kvm_get_cs_db_l_bits); int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) { - struct descriptor_table dt; + struct desc_ptr dt; vcpu_load(vcpu); @@ -4650,11 +4855,11 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, kvm_get_segment(vcpu, &sregs->ldt, VCPU_SREG_LDTR); kvm_x86_ops->get_idt(vcpu, &dt); - sregs->idt.limit = dt.limit; - sregs->idt.base = dt.base; + sregs->idt.limit = dt.size; + sregs->idt.base = dt.address; kvm_x86_ops->get_gdt(vcpu, &dt); - sregs->gdt.limit = dt.limit; - sregs->gdt.base = dt.base; + sregs->gdt.limit = dt.size; + sregs->gdt.base = dt.address; sregs->cr0 = kvm_read_cr0(vcpu); sregs->cr2 = vcpu->arch.cr2; @@ -4693,563 +4898,33 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu, return 0; } -static void kvm_set_segment(struct kvm_vcpu *vcpu, - struct kvm_segment *var, int seg) -{ - kvm_x86_ops->set_segment(vcpu, var, seg); -} - -static void seg_desct_to_kvm_desct(struct desc_struct *seg_desc, u16 selector, - struct kvm_segment *kvm_desct) -{ - kvm_desct->base = get_desc_base(seg_desc); - kvm_desct->limit = get_desc_limit(seg_desc); - if (seg_desc->g) { - kvm_desct->limit <<= 12; - kvm_desct->limit |= 0xfff; - } - kvm_desct->selector = selector; - kvm_desct->type = seg_desc->type; - kvm_desct->present = seg_desc->p; - kvm_desct->dpl = seg_desc->dpl; - kvm_desct->db = seg_desc->d; - kvm_desct->s = seg_desc->s; - kvm_desct->l = seg_desc->l; - kvm_desct->g = seg_desc->g; - kvm_desct->avl = seg_desc->avl; - if (!selector) - kvm_desct->unusable = 1; - else - kvm_desct->unusable = 0; - kvm_desct->padding = 0; -} - -static void get_segment_descriptor_dtable(struct kvm_vcpu *vcpu, - u16 selector, - struct descriptor_table *dtable) -{ - if (selector & 1 << 2) { - struct kvm_segment kvm_seg; - - kvm_get_segment(vcpu, &kvm_seg, VCPU_SREG_LDTR); - - if (kvm_seg.unusable) - dtable->limit = 0; - else - dtable->limit = kvm_seg.limit; - dtable->base = kvm_seg.base; - } - else - kvm_x86_ops->get_gdt(vcpu, dtable); -} - -/* allowed just for 8 bytes segments */ -static int load_guest_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, - struct desc_struct *seg_desc) -{ - struct descriptor_table dtable; - u16 index = selector >> 3; - int ret; - u32 err; - gva_t addr; - - get_segment_descriptor_dtable(vcpu, selector, &dtable); - - if (dtable.limit < index * 8 + 7) { - kvm_queue_exception_e(vcpu, GP_VECTOR, selector & 0xfffc); - return X86EMUL_PROPAGATE_FAULT; - } - addr = dtable.base + index * 8; - ret = kvm_read_guest_virt_system(addr, seg_desc, sizeof(*seg_desc), - vcpu, &err); - if (ret == X86EMUL_PROPAGATE_FAULT) - kvm_inject_page_fault(vcpu, addr, err); - - return ret; -} - -/* allowed just for 8 bytes segments */ -static int save_guest_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, - struct desc_struct *seg_desc) -{ - struct descriptor_table dtable; - u16 index = selector >> 3; - - get_segment_descriptor_dtable(vcpu, selector, &dtable); - - if (dtable.limit < index * 8 + 7) - return 1; - return kvm_write_guest_virt(dtable.base + index*8, seg_desc, sizeof(*seg_desc), vcpu, NULL); -} - -static gpa_t get_tss_base_addr_write(struct kvm_vcpu *vcpu, - struct desc_struct *seg_desc) -{ - u32 base_addr = get_desc_base(seg_desc); - - return kvm_mmu_gva_to_gpa_write(vcpu, base_addr, NULL); -} - -static gpa_t get_tss_base_addr_read(struct kvm_vcpu *vcpu, - struct desc_struct *seg_desc) -{ - u32 base_addr = get_desc_base(seg_desc); - - return kvm_mmu_gva_to_gpa_read(vcpu, base_addr, NULL); -} - -static u16 get_segment_selector(struct kvm_vcpu *vcpu, int seg) -{ - struct kvm_segment kvm_seg; - - kvm_get_segment(vcpu, &kvm_seg, seg); - return kvm_seg.selector; -} - -static int kvm_load_realmode_segment(struct kvm_vcpu *vcpu, u16 selector, int seg) -{ - struct kvm_segment segvar = { - .base = selector << 4, - .limit = 0xffff, - .selector = selector, - .type = 3, - .present = 1, - .dpl = 3, - .db = 0, - .s = 1, - .l = 0, - .g = 0, - .avl = 0, - .unusable = 0, - }; - kvm_x86_ops->set_segment(vcpu, &segvar, seg); - return X86EMUL_CONTINUE; -} - -static int is_vm86_segment(struct kvm_vcpu *vcpu, int seg) +int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason, + bool has_error_code, u32 error_code) { - return (seg != VCPU_SREG_LDTR) && - (seg != VCPU_SREG_TR) && - (kvm_get_rflags(vcpu) & X86_EFLAGS_VM); -} - -int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, int seg) -{ - struct kvm_segment kvm_seg; - struct desc_struct seg_desc; - u8 dpl, rpl, cpl; - unsigned err_vec = GP_VECTOR; - u32 err_code = 0; - bool null_selector = !(selector & ~0x3); /* 0000-0003 are null */ - int ret; + int cs_db, cs_l, ret; + cache_all_regs(vcpu); - if (is_vm86_segment(vcpu, seg) || !is_protmode(vcpu)) - return kvm_load_realmode_segment(vcpu, selector, seg); + kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l); - /* NULL selector is not valid for TR, CS and SS */ - if ((seg == VCPU_SREG_CS || seg == VCPU_SREG_SS || seg == VCPU_SREG_TR) - && null_selector) - goto exception; + vcpu->arch.emulate_ctxt.vcpu = vcpu; + vcpu->arch.emulate_ctxt.eflags = kvm_x86_ops->get_rflags(vcpu); + vcpu->arch.emulate_ctxt.eip = kvm_rip_read(vcpu); + vcpu->arch.emulate_ctxt.mode = + (!is_protmode(vcpu)) ? X86EMUL_MODE_REAL : + (vcpu->arch.emulate_ctxt.eflags & X86_EFLAGS_VM) + ? X86EMUL_MODE_VM86 : cs_l + ? X86EMUL_MODE_PROT64 : cs_db + ? X86EMUL_MODE_PROT32 : X86EMUL_MODE_PROT16; - /* TR should be in GDT only */ - if (seg == VCPU_SREG_TR && (selector & (1 << 2))) - goto exception; + ret = emulator_task_switch(&vcpu->arch.emulate_ctxt, &emulate_ops, + tss_selector, reason, has_error_code, + error_code); - ret = load_guest_segment_descriptor(vcpu, selector, &seg_desc); if (ret) - return ret; - - seg_desct_to_kvm_desct(&seg_desc, selector, &kvm_seg); - - if (null_selector) { /* for NULL selector skip all following checks */ - kvm_seg.unusable = 1; - goto load; - } - - err_code = selector & 0xfffc; - err_vec = GP_VECTOR; - - /* can't load system descriptor into segment selecor */ - if (seg <= VCPU_SREG_GS && !kvm_seg.s) - goto exception; - - if (!kvm_seg.present) { - err_vec = (seg == VCPU_SREG_SS) ? SS_VECTOR : NP_VECTOR; - goto exception; - } - - rpl = selector & 3; - dpl = kvm_seg.dpl; - cpl = kvm_x86_ops->get_cpl(vcpu); - - switch (seg) { - case VCPU_SREG_SS: - /* - * segment is not a writable data segment or segment - * selector's RPL != CPL or segment selector's RPL != CPL - */ - if (rpl != cpl || (kvm_seg.type & 0xa) != 0x2 || dpl != cpl) - goto exception; - break; - case VCPU_SREG_CS: - if (!(kvm_seg.type & 8)) - goto exception; - - if (kvm_seg.type & 4) { - /* conforming */ - if (dpl > cpl) - goto exception; - } else { - /* nonconforming */ - if (rpl > cpl || dpl != cpl) - goto exception; - } - /* CS(RPL) <- CPL */ - selector = (selector & 0xfffc) | cpl; - break; - case VCPU_SREG_TR: - if (kvm_seg.s || (kvm_seg.type != 1 && kvm_seg.type != 9)) - goto exception; - break; - case VCPU_SREG_LDTR: - if (kvm_seg.s || kvm_seg.type != 2) - goto exception; - break; - default: /* DS, ES, FS, or GS */ - /* - * segment is not a data or readable code segment or - * ((segment is a data or nonconforming code segment) - * and (both RPL and CPL > DPL)) - */ - if ((kvm_seg.type & 0xa) == 0x8 || - (((kvm_seg.type & 0xc) != 0xc) && (rpl > dpl && cpl > dpl))) - goto exception; - break; - } - - if (!kvm_seg.unusable && kvm_seg.s) { - /* mark segment as accessed */ - kvm_seg.type |= 1; - seg_desc.type |= 1; - save_guest_segment_descriptor(vcpu, selector, &seg_desc); - } -load: - kvm_set_segment(vcpu, &kvm_seg, seg); - return X86EMUL_CONTINUE; -exception: - kvm_queue_exception_e(vcpu, err_vec, err_code); - return X86EMUL_PROPAGATE_FAULT; -} - -static void save_state_to_tss32(struct kvm_vcpu *vcpu, - struct tss_segment_32 *tss) -{ - tss->cr3 = vcpu->arch.cr3; - tss->eip = kvm_rip_read(vcpu); - tss->eflags = kvm_get_rflags(vcpu); - tss->eax = kvm_register_read(vcpu, VCPU_REGS_RAX); - tss->ecx = kvm_register_read(vcpu, VCPU_REGS_RCX); - tss->edx = kvm_register_read(vcpu, VCPU_REGS_RDX); - tss->ebx = kvm_register_read(vcpu, VCPU_REGS_RBX); - tss->esp = kvm_register_read(vcpu, VCPU_REGS_RSP); - tss->ebp = kvm_register_read(vcpu, VCPU_REGS_RBP); - tss->esi = kvm_register_read(vcpu, VCPU_REGS_RSI); - tss->edi = kvm_register_read(vcpu, VCPU_REGS_RDI); - tss->es = get_segment_selector(vcpu, VCPU_SREG_ES); - tss->cs = get_segment_selector(vcpu, VCPU_SREG_CS); - tss->ss = get_segment_selector(vcpu, VCPU_SREG_SS); - tss->ds = get_segment_selector(vcpu, VCPU_SREG_DS); - tss->fs = get_segment_selector(vcpu, VCPU_SREG_FS); - tss->gs = get_segment_selector(vcpu, VCPU_SREG_GS); - tss->ldt_selector = get_segment_selector(vcpu, VCPU_SREG_LDTR); -} - -static void kvm_load_segment_selector(struct kvm_vcpu *vcpu, u16 sel, int seg) -{ - struct kvm_segment kvm_seg; - kvm_get_segment(vcpu, &kvm_seg, seg); - kvm_seg.selector = sel; - kvm_set_segment(vcpu, &kvm_seg, seg); -} - -static int load_state_from_tss32(struct kvm_vcpu *vcpu, - struct tss_segment_32 *tss) -{ - kvm_set_cr3(vcpu, tss->cr3); - - kvm_rip_write(vcpu, tss->eip); - kvm_set_rflags(vcpu, tss->eflags | 2); - - kvm_register_write(vcpu, VCPU_REGS_RAX, tss->eax); - kvm_register_write(vcpu, VCPU_REGS_RCX, tss->ecx); - kvm_register_write(vcpu, VCPU_REGS_RDX, tss->edx); - kvm_register_write(vcpu, VCPU_REGS_RBX, tss->ebx); - kvm_register_write(vcpu, VCPU_REGS_RSP, tss->esp); - kvm_register_write(vcpu, VCPU_REGS_RBP, tss->ebp); - kvm_register_write(vcpu, VCPU_REGS_RSI, tss->esi); - kvm_register_write(vcpu, VCPU_REGS_RDI, tss->edi); - - /* - * SDM says that segment selectors are loaded before segment - * descriptors - */ - kvm_load_segment_selector(vcpu, tss->ldt_selector, VCPU_SREG_LDTR); - kvm_load_segment_selector(vcpu, tss->es, VCPU_SREG_ES); - kvm_load_segment_selector(vcpu, tss->cs, VCPU_SREG_CS); - kvm_load_segment_selector(vcpu, tss->ss, VCPU_SREG_SS); - kvm_load_segment_selector(vcpu, tss->ds, VCPU_SREG_DS); - kvm_load_segment_selector(vcpu, tss->fs, VCPU_SREG_FS); - kvm_load_segment_selector(vcpu, tss->gs, VCPU_SREG_GS); - - /* - * Now load segment descriptors. If fault happenes at this stage - * it is handled in a context of new task - */ - if (kvm_load_segment_descriptor(vcpu, tss->ldt_selector, VCPU_SREG_LDTR)) - return 1; - - if (kvm_load_segment_descriptor(vcpu, tss->es, VCPU_SREG_ES)) - return 1; + return EMULATE_FAIL; - if (kvm_load_segment_descriptor(vcpu, tss->cs, VCPU_SREG_CS)) - return 1; - - if (kvm_load_segment_descriptor(vcpu, tss->ss, VCPU_SREG_SS)) - return 1; - - if (kvm_load_segment_descriptor(vcpu, tss->ds, VCPU_SREG_DS)) - return 1; - - if (kvm_load_segment_descriptor(vcpu, tss->fs, VCPU_SREG_FS)) - return 1; - - if (kvm_load_segment_descriptor(vcpu, tss->gs, VCPU_SREG_GS)) - return 1; - return 0; -} - -static void save_state_to_tss16(struct kvm_vcpu *vcpu, - struct tss_segment_16 *tss) -{ - tss->ip = kvm_rip_read(vcpu); - tss->flag = kvm_get_rflags(vcpu); - tss->ax = kvm_register_read(vcpu, VCPU_REGS_RAX); - tss->cx = kvm_register_read(vcpu, VCPU_REGS_RCX); - tss->dx = kvm_register_read(vcpu, VCPU_REGS_RDX); - tss->bx = kvm_register_read(vcpu, VCPU_REGS_RBX); - tss->sp = kvm_register_read(vcpu, VCPU_REGS_RSP); - tss->bp = kvm_register_read(vcpu, VCPU_REGS_RBP); - tss->si = kvm_register_read(vcpu, VCPU_REGS_RSI); - tss->di = kvm_register_read(vcpu, VCPU_REGS_RDI); - - tss->es = get_segment_selector(vcpu, VCPU_SREG_ES); - tss->cs = get_segment_selector(vcpu, VCPU_SREG_CS); - tss->ss = get_segment_selector(vcpu, VCPU_SREG_SS); - tss->ds = get_segment_selector(vcpu, VCPU_SREG_DS); - tss->ldt = get_segment_selector(vcpu, VCPU_SREG_LDTR); -} - -static int load_state_from_tss16(struct kvm_vcpu *vcpu, - struct tss_segment_16 *tss) -{ - kvm_rip_write(vcpu, tss->ip); - kvm_set_rflags(vcpu, tss->flag | 2); - kvm_register_write(vcpu, VCPU_REGS_RAX, tss->ax); - kvm_register_write(vcpu, VCPU_REGS_RCX, tss->cx); - kvm_register_write(vcpu, VCPU_REGS_RDX, tss->dx); - kvm_register_write(vcpu, VCPU_REGS_RBX, tss->bx); - kvm_register_write(vcpu, VCPU_REGS_RSP, tss->sp); - kvm_register_write(vcpu, VCPU_REGS_RBP, tss->bp); - kvm_register_write(vcpu, VCPU_REGS_RSI, tss->si); - kvm_register_write(vcpu, VCPU_REGS_RDI, tss->di); - - /* - * SDM says that segment selectors are loaded before segment - * descriptors - */ - kvm_load_segment_selector(vcpu, tss->ldt, VCPU_SREG_LDTR); - kvm_load_segment_selector(vcpu, tss->es, VCPU_SREG_ES); - kvm_load_segment_selector(vcpu, tss->cs, VCPU_SREG_CS); - kvm_load_segment_selector(vcpu, tss->ss, VCPU_SREG_SS); - kvm_load_segment_selector(vcpu, tss->ds, VCPU_SREG_DS); - - /* - * Now load segment descriptors. If fault happenes at this stage - * it is handled in a context of new task - */ - if (kvm_load_segment_descriptor(vcpu, tss->ldt, VCPU_SREG_LDTR)) - return 1; - - if (kvm_load_segment_descriptor(vcpu, tss->es, VCPU_SREG_ES)) - return 1; - - if (kvm_load_segment_descriptor(vcpu, tss->cs, VCPU_SREG_CS)) - return 1; - - if (kvm_load_segment_descriptor(vcpu, tss->ss, VCPU_SREG_SS)) - return 1; - - if (kvm_load_segment_descriptor(vcpu, tss->ds, VCPU_SREG_DS)) - return 1; - return 0; -} - -static int kvm_task_switch_16(struct kvm_vcpu *vcpu, u16 tss_selector, - u16 old_tss_sel, u32 old_tss_base, - struct desc_struct *nseg_desc) -{ - struct tss_segment_16 tss_segment_16; - int ret = 0; - - if (kvm_read_guest(vcpu->kvm, old_tss_base, &tss_segment_16, - sizeof tss_segment_16)) - goto out; - - save_state_to_tss16(vcpu, &tss_segment_16); - - if (kvm_write_guest(vcpu->kvm, old_tss_base, &tss_segment_16, - sizeof tss_segment_16)) - goto out; - - if (kvm_read_guest(vcpu->kvm, get_tss_base_addr_read(vcpu, nseg_desc), - &tss_segment_16, sizeof tss_segment_16)) - goto out; - - if (old_tss_sel != 0xffff) { - tss_segment_16.prev_task_link = old_tss_sel; - - if (kvm_write_guest(vcpu->kvm, - get_tss_base_addr_write(vcpu, nseg_desc), - &tss_segment_16.prev_task_link, - sizeof tss_segment_16.prev_task_link)) - goto out; - } - - if (load_state_from_tss16(vcpu, &tss_segment_16)) - goto out; - - ret = 1; -out: - return ret; -} - -static int kvm_task_switch_32(struct kvm_vcpu *vcpu, u16 tss_selector, - u16 old_tss_sel, u32 old_tss_base, - struct desc_struct *nseg_desc) -{ - struct tss_segment_32 tss_segment_32; - int ret = 0; - - if (kvm_read_guest(vcpu->kvm, old_tss_base, &tss_segment_32, - sizeof tss_segment_32)) - goto out; - - save_state_to_tss32(vcpu, &tss_segment_32); - - if (kvm_write_guest(vcpu->kvm, old_tss_base, &tss_segment_32, - sizeof tss_segment_32)) - goto out; - - if (kvm_read_guest(vcpu->kvm, get_tss_base_addr_read(vcpu, nseg_desc), - &tss_segment_32, sizeof tss_segment_32)) - goto out; - - if (old_tss_sel != 0xffff) { - tss_segment_32.prev_task_link = old_tss_sel; - - if (kvm_write_guest(vcpu->kvm, - get_tss_base_addr_write(vcpu, nseg_desc), - &tss_segment_32.prev_task_link, - sizeof tss_segment_32.prev_task_link)) - goto out; - } - - if (load_state_from_tss32(vcpu, &tss_segment_32)) - goto out; - - ret = 1; -out: - return ret; -} - -int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason) -{ - struct kvm_segment tr_seg; - struct desc_struct cseg_desc; - struct desc_struct nseg_desc; - int ret = 0; - u32 old_tss_base = get_segment_base(vcpu, VCPU_SREG_TR); - u16 old_tss_sel = get_segment_selector(vcpu, VCPU_SREG_TR); - u32 desc_limit; - - old_tss_base = kvm_mmu_gva_to_gpa_write(vcpu, old_tss_base, NULL); - - /* FIXME: Handle errors. Failure to read either TSS or their - * descriptors should generate a pagefault. - */ - if (load_guest_segment_descriptor(vcpu, tss_selector, &nseg_desc)) - goto out; - - if (load_guest_segment_descriptor(vcpu, old_tss_sel, &cseg_desc)) - goto out; - - if (reason != TASK_SWITCH_IRET) { - int cpl; - - cpl = kvm_x86_ops->get_cpl(vcpu); - if ((tss_selector & 3) > nseg_desc.dpl || cpl > nseg_desc.dpl) { - kvm_queue_exception_e(vcpu, GP_VECTOR, 0); - return 1; - } - } - - desc_limit = get_desc_limit(&nseg_desc); - if (!nseg_desc.p || - ((desc_limit < 0x67 && (nseg_desc.type & 8)) || - desc_limit < 0x2b)) { - kvm_queue_exception_e(vcpu, TS_VECTOR, tss_selector & 0xfffc); - return 1; - } - - if (reason == TASK_SWITCH_IRET || reason == TASK_SWITCH_JMP) { - cseg_desc.type &= ~(1 << 1); //clear the B flag - save_guest_segment_descriptor(vcpu, old_tss_sel, &cseg_desc); - } - - if (reason == TASK_SWITCH_IRET) { - u32 eflags = kvm_get_rflags(vcpu); - kvm_set_rflags(vcpu, eflags & ~X86_EFLAGS_NT); - } - - /* set back link to prev task only if NT bit is set in eflags - note that old_tss_sel is not used afetr this point */ - if (reason != TASK_SWITCH_CALL && reason != TASK_SWITCH_GATE) - old_tss_sel = 0xffff; - - if (nseg_desc.type & 8) - ret = kvm_task_switch_32(vcpu, tss_selector, old_tss_sel, - old_tss_base, &nseg_desc); - else - ret = kvm_task_switch_16(vcpu, tss_selector, old_tss_sel, - old_tss_base, &nseg_desc); - - if (reason == TASK_SWITCH_CALL || reason == TASK_SWITCH_GATE) { - u32 eflags = kvm_get_rflags(vcpu); - kvm_set_rflags(vcpu, eflags | X86_EFLAGS_NT); - } - - if (reason != TASK_SWITCH_IRET) { - nseg_desc.type |= (1 << 1); - save_guest_segment_descriptor(vcpu, tss_selector, - &nseg_desc); - } - - kvm_x86_ops->set_cr0(vcpu, kvm_read_cr0(vcpu) | X86_CR0_TS); - seg_desct_to_kvm_desct(&nseg_desc, tss_selector, &tr_seg); - tr_seg.type = 11; - kvm_set_segment(vcpu, &tr_seg, VCPU_SREG_TR); -out: - return ret; + kvm_x86_ops->set_rflags(vcpu, vcpu->arch.emulate_ctxt.eflags); + return EMULATE_DONE; } EXPORT_SYMBOL_GPL(kvm_task_switch); @@ -5258,15 +4933,15 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, { int mmu_reset_needed = 0; int pending_vec, max_bits; - struct descriptor_table dt; + struct desc_ptr dt; vcpu_load(vcpu); - dt.limit = sregs->idt.limit; - dt.base = sregs->idt.base; + dt.size = sregs->idt.limit; + dt.address = sregs->idt.base; kvm_x86_ops->set_idt(vcpu, &dt); - dt.limit = sregs->gdt.limit; - dt.base = sregs->gdt.base; + dt.size = sregs->gdt.limit; + dt.address = sregs->gdt.base; kvm_x86_ops->set_gdt(vcpu, &dt); vcpu->arch.cr2 = sregs->cr2; @@ -5365,11 +5040,9 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, vcpu->arch.switch_db_regs = (vcpu->arch.dr7 & DR7_BP_EN_MASK); } - if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) { - vcpu->arch.singlestep_cs = - get_segment_selector(vcpu, VCPU_SREG_CS); - vcpu->arch.singlestep_rip = kvm_rip_read(vcpu); - } + if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) + vcpu->arch.singlestep_rip = kvm_rip_read(vcpu) + + get_segment_base(vcpu, VCPU_SREG_CS); /* * Trigger an rflags update that will inject or remove the trace @@ -5860,13 +5533,22 @@ int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu) return kvm_x86_ops->interrupt_allowed(vcpu); } +bool kvm_is_linear_rip(struct kvm_vcpu *vcpu, unsigned long linear_rip) +{ + unsigned long current_rip = kvm_rip_read(vcpu) + + get_segment_base(vcpu, VCPU_SREG_CS); + + return current_rip == linear_rip; +} +EXPORT_SYMBOL_GPL(kvm_is_linear_rip); + unsigned long kvm_get_rflags(struct kvm_vcpu *vcpu) { unsigned long rflags; rflags = kvm_x86_ops->get_rflags(vcpu); if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) - rflags &= ~(unsigned long)(X86_EFLAGS_TF | X86_EFLAGS_RF); + rflags &= ~X86_EFLAGS_TF; return rflags; } EXPORT_SYMBOL_GPL(kvm_get_rflags); @@ -5874,10 +5556,8 @@ EXPORT_SYMBOL_GPL(kvm_get_rflags); void kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags) { if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP && - vcpu->arch.singlestep_cs == - get_segment_selector(vcpu, VCPU_SREG_CS) && - vcpu->arch.singlestep_rip == kvm_rip_read(vcpu)) - rflags |= X86_EFLAGS_TF | X86_EFLAGS_RF; + kvm_is_linear_rip(vcpu, vcpu->arch.singlestep_rip)) + rflags |= X86_EFLAGS_TF; kvm_x86_ops->set_rflags(vcpu, rflags); } EXPORT_SYMBOL_GPL(kvm_set_rflags); @@ -5893,3 +5573,4 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_nested_vmexit_inject); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_nested_intr_vmexit); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_invlpga); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_skinit); +EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_nested_intercepts); diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index b7a404722d2..f4b54458285 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -65,6 +65,13 @@ static inline int is_paging(struct kvm_vcpu *vcpu) return kvm_read_cr0_bits(vcpu, X86_CR0_PG); } +static inline struct kvm_mem_aliases *kvm_aliases(struct kvm *kvm) +{ + return rcu_dereference_check(kvm->arch.aliases, + srcu_read_lock_held(&kvm->srcu) + || lockdep_is_held(&kvm->slots_lock)); +} + void kvm_before_handle_nmi(struct kvm_vcpu *vcpu); void kvm_after_handle_nmi(struct kvm_vcpu *vcpu); diff --git a/arch/x86/pci/Makefile b/arch/x86/pci/Makefile index b110d97fb92..a0207a7fdf3 100644 --- a/arch/x86/pci/Makefile +++ b/arch/x86/pci/Makefile @@ -18,6 +18,8 @@ obj-$(CONFIG_X86_MRST) += mrst.o obj-y += common.o early.o obj-y += amd_bus.o bus_numa.o +obj-$(CONFIG_PCI_CNB20LE_QUIRK) += broadcom_bus.o + ifeq ($(CONFIG_PCI_DEBUG),y) EXTRA_CFLAGS += -DDEBUG endif diff --git a/arch/x86/pci/broadcom_bus.c b/arch/x86/pci/broadcom_bus.c new file mode 100644 index 00000000000..0846a5bbbfb --- /dev/null +++ b/arch/x86/pci/broadcom_bus.c @@ -0,0 +1,101 @@ +/* + * Read address ranges from a Broadcom CNB20LE Host Bridge + * + * Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/delay.h> +#include <linux/dmi.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <asm/pci_x86.h> + +#include "bus_numa.h" + +static void __devinit cnb20le_res(struct pci_dev *dev) +{ + struct pci_root_info *info; + struct resource res; + u16 word1, word2; + u8 fbus, lbus; + int i; + + /* + * The x86_pci_root_bus_res_quirks() function already refuses to use + * this information if ACPI _CRS was used. Therefore, we don't bother + * checking if ACPI is enabled, and just generate the information + * for both the ACPI _CRS and no ACPI cases. + */ + + info = &pci_root_info[pci_root_num]; + pci_root_num++; + + /* read the PCI bus numbers */ + pci_read_config_byte(dev, 0x44, &fbus); + pci_read_config_byte(dev, 0x45, &lbus); + info->bus_min = fbus; + info->bus_max = lbus; + + /* + * Add the legacy IDE ports on bus 0 + * + * These do not exist anywhere in the bridge registers, AFAICT. I do + * not have the datasheet, so this is the best I can do. + */ + if (fbus == 0) { + update_res(info, 0x01f0, 0x01f7, IORESOURCE_IO, 0); + update_res(info, 0x03f6, 0x03f6, IORESOURCE_IO, 0); + update_res(info, 0x0170, 0x0177, IORESOURCE_IO, 0); + update_res(info, 0x0376, 0x0376, IORESOURCE_IO, 0); + update_res(info, 0xffa0, 0xffaf, IORESOURCE_IO, 0); + } + + /* read the non-prefetchable memory window */ + pci_read_config_word(dev, 0xc0, &word1); + pci_read_config_word(dev, 0xc2, &word2); + if (word1 != word2) { + res.start = (word1 << 16) | 0x0000; + res.end = (word2 << 16) | 0xffff; + res.flags = IORESOURCE_MEM; + update_res(info, res.start, res.end, res.flags, 0); + } + + /* read the prefetchable memory window */ + pci_read_config_word(dev, 0xc4, &word1); + pci_read_config_word(dev, 0xc6, &word2); + if (word1 != word2) { + res.start = (word1 << 16) | 0x0000; + res.end = (word2 << 16) | 0xffff; + res.flags = IORESOURCE_MEM | IORESOURCE_PREFETCH; + update_res(info, res.start, res.end, res.flags, 0); + } + + /* read the IO port window */ + pci_read_config_word(dev, 0xd0, &word1); + pci_read_config_word(dev, 0xd2, &word2); + if (word1 != word2) { + res.start = word1; + res.end = word2; + res.flags = IORESOURCE_IO; + update_res(info, res.start, res.end, res.flags, 0); + } + + /* print information about this host bridge */ + res.start = fbus; + res.end = lbus; + res.flags = IORESOURCE_BUS; + dev_info(&dev->dev, "CNB20LE PCI Host Bridge (domain %04x %pR)\n", + pci_domain_nr(dev->bus), &res); + + for (i = 0; i < info->res_num; i++) + dev_info(&dev->dev, "host bridge window %pR\n", &info->res[i]); +} + +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_LE, + cnb20le_res); + diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index cf2e93869c4..215a27ae050 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -76,7 +76,7 @@ struct pci_ops pci_root_ops = { * This interrupt-safe spinlock protects all accesses to PCI * configuration space. */ -DEFINE_SPINLOCK(pci_config_lock); +DEFINE_RAW_SPINLOCK(pci_config_lock); static int __devinit can_skip_ioresource_align(const struct dmi_system_id *d) { diff --git a/arch/x86/pci/direct.c b/arch/x86/pci/direct.c index 347d882b3bb..bd33620b007 100644 --- a/arch/x86/pci/direct.c +++ b/arch/x86/pci/direct.c @@ -27,7 +27,7 @@ static int pci_conf1_read(unsigned int seg, unsigned int bus, return -EINVAL; } - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); outl(PCI_CONF1_ADDRESS(bus, devfn, reg), 0xCF8); @@ -43,7 +43,7 @@ static int pci_conf1_read(unsigned int seg, unsigned int bus, break; } - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return 0; } @@ -56,7 +56,7 @@ static int pci_conf1_write(unsigned int seg, unsigned int bus, if ((bus > 255) || (devfn > 255) || (reg > 4095)) return -EINVAL; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); outl(PCI_CONF1_ADDRESS(bus, devfn, reg), 0xCF8); @@ -72,7 +72,7 @@ static int pci_conf1_write(unsigned int seg, unsigned int bus, break; } - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return 0; } @@ -108,7 +108,7 @@ static int pci_conf2_read(unsigned int seg, unsigned int bus, if (dev & 0x10) return PCIBIOS_DEVICE_NOT_FOUND; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); outb((u8)(0xF0 | (fn << 1)), 0xCF8); outb((u8)bus, 0xCFA); @@ -127,7 +127,7 @@ static int pci_conf2_read(unsigned int seg, unsigned int bus, outb(0, 0xCF8); - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return 0; } @@ -147,7 +147,7 @@ static int pci_conf2_write(unsigned int seg, unsigned int bus, if (dev & 0x10) return PCIBIOS_DEVICE_NOT_FOUND; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); outb((u8)(0xF0 | (fn << 1)), 0xCF8); outb((u8)bus, 0xCFA); @@ -166,7 +166,7 @@ static int pci_conf2_write(unsigned int seg, unsigned int bus, outb(0, 0xCF8); - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return 0; } diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 5d362b5ba06..9810a0f76c9 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -589,8 +589,6 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route case PCI_DEVICE_ID_INTEL_ICH10_1: case PCI_DEVICE_ID_INTEL_ICH10_2: case PCI_DEVICE_ID_INTEL_ICH10_3: - case PCI_DEVICE_ID_INTEL_CPT_LPC1: - case PCI_DEVICE_ID_INTEL_CPT_LPC2: r->name = "PIIX/ICH"; r->get = pirq_piix_get; r->set = pirq_piix_set; @@ -605,6 +603,13 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route return 1; } + if ((device >= PCI_DEVICE_ID_INTEL_CPT_LPC_MIN) && + (device <= PCI_DEVICE_ID_INTEL_CPT_LPC_MAX)) { + r->name = "PIIX/ICH"; + r->get = pirq_piix_get; + r->set = pirq_piix_set; + return 1; + } return 0; } diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index 39b9ebe8f88..a918553ebc7 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -483,16 +483,17 @@ static void __init pci_mmcfg_reject_broken(int early) list_for_each_entry(cfg, &pci_mmcfg_list, list) { int valid = 0; - if (!early && !acpi_disabled) + if (!early && !acpi_disabled) { valid = is_mmconf_reserved(is_acpi_reserved, cfg, 0); - if (valid) - continue; - - if (!early) - printk(KERN_ERR FW_BUG PREFIX - "MMCONFIG at %pR not reserved in " - "ACPI motherboard resources\n", &cfg->res); + if (valid) + continue; + else + printk(KERN_ERR FW_BUG PREFIX + "MMCONFIG at %pR not reserved in " + "ACPI motherboard resources\n", + &cfg->res); + } /* Don't try to do this check unless configuration type 1 is available. how about type 2 ?*/ diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c index 90d5fd476ed..a3d9c54792a 100644 --- a/arch/x86/pci/mmconfig_32.c +++ b/arch/x86/pci/mmconfig_32.c @@ -64,7 +64,7 @@ err: *value = -1; if (!base) goto err; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); pci_exp_set_dev_base(base, bus, devfn); @@ -79,7 +79,7 @@ err: *value = -1; *value = mmio_config_readl(mmcfg_virt_addr + reg); break; } - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return 0; } @@ -97,7 +97,7 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus, if (!base) return -EINVAL; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); pci_exp_set_dev_base(base, bus, devfn); @@ -112,7 +112,7 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus, mmio_config_writel(mmcfg_virt_addr + reg, value); break; } - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return 0; } diff --git a/arch/x86/pci/numaq_32.c b/arch/x86/pci/numaq_32.c index 8223738ad80..5c9e2458df4 100644 --- a/arch/x86/pci/numaq_32.c +++ b/arch/x86/pci/numaq_32.c @@ -37,7 +37,7 @@ static int pci_conf1_mq_read(unsigned int seg, unsigned int bus, if (!value || (bus >= MAX_MP_BUSSES) || (devfn > 255) || (reg > 255)) return -EINVAL; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); write_cf8(bus, devfn, reg); @@ -62,7 +62,7 @@ static int pci_conf1_mq_read(unsigned int seg, unsigned int bus, break; } - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return 0; } @@ -76,7 +76,7 @@ static int pci_conf1_mq_write(unsigned int seg, unsigned int bus, if ((bus >= MAX_MP_BUSSES) || (devfn > 255) || (reg > 255)) return -EINVAL; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); write_cf8(bus, devfn, reg); @@ -101,7 +101,7 @@ static int pci_conf1_mq_write(unsigned int seg, unsigned int bus, break; } - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return 0; } diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c index 59a225c17b8..2492d165096 100644 --- a/arch/x86/pci/pcbios.c +++ b/arch/x86/pci/pcbios.c @@ -162,7 +162,7 @@ static int pci_bios_read(unsigned int seg, unsigned int bus, if (!value || (bus > 255) || (devfn > 255) || (reg > 255)) return -EINVAL; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); switch (len) { case 1: @@ -213,7 +213,7 @@ static int pci_bios_read(unsigned int seg, unsigned int bus, break; } - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return (int)((result & 0xff00) >> 8); } @@ -228,7 +228,7 @@ static int pci_bios_write(unsigned int seg, unsigned int bus, if ((bus > 255) || (devfn > 255) || (reg > 255)) return -EINVAL; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); switch (len) { case 1: @@ -269,7 +269,7 @@ static int pci_bios_write(unsigned int seg, unsigned int bus, break; } - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return (int)((result & 0xff00) >> 8); } |