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-rw-r--r--arch/x86/include/asm/amd_iommu_proto.h1
-rw-r--r--arch/x86/include/asm/cpu_debug.h127
-rw-r--r--arch/x86/include/asm/elf.h15
-rw-r--r--arch/x86/include/asm/hpet.h1
-rw-r--r--arch/x86/include/asm/mce.h3
-rw-r--r--arch/x86/include/asm/microcode.h2
-rw-r--r--arch/x86/include/asm/perf_event.h1
-rw-r--r--arch/x86/include/asm/system.h4
-rw-r--r--arch/x86/include/asm/thread_info.h2
-rw-r--r--arch/x86/include/asm/uaccess_32.h5
-rw-r--r--arch/x86/include/asm/uaccess_64.h5
-rw-r--r--arch/x86/include/asm/uv/uv_hub.h86
12 files changed, 59 insertions, 193 deletions
diff --git a/arch/x86/include/asm/amd_iommu_proto.h b/arch/x86/include/asm/amd_iommu_proto.h
index 4d817f9e6e7..d2544f1d705 100644
--- a/arch/x86/include/asm/amd_iommu_proto.h
+++ b/arch/x86/include/asm/amd_iommu_proto.h
@@ -31,6 +31,7 @@ extern void amd_iommu_reset_cmd_buffer(struct amd_iommu *iommu);
extern int amd_iommu_init_devices(void);
extern void amd_iommu_uninit_devices(void);
extern void amd_iommu_init_notifier(void);
+extern void amd_iommu_init_api(void);
#ifndef CONFIG_AMD_IOMMU_STATS
static inline void amd_iommu_stats_init(void) { }
diff --git a/arch/x86/include/asm/cpu_debug.h b/arch/x86/include/asm/cpu_debug.h
deleted file mode 100644
index d96c1ee3a95..00000000000
--- a/arch/x86/include/asm/cpu_debug.h
+++ /dev/null
@@ -1,127 +0,0 @@
-#ifndef _ASM_X86_CPU_DEBUG_H
-#define _ASM_X86_CPU_DEBUG_H
-
-/*
- * CPU x86 architecture debug
- *
- * Copyright(C) 2009 Jaswinder Singh Rajput
- */
-
-/* Register flags */
-enum cpu_debug_bit {
-/* Model Specific Registers (MSRs) */
- CPU_MC_BIT, /* Machine Check */
- CPU_MONITOR_BIT, /* Monitor */
- CPU_TIME_BIT, /* Time */
- CPU_PMC_BIT, /* Performance Monitor */
- CPU_PLATFORM_BIT, /* Platform */
- CPU_APIC_BIT, /* APIC */
- CPU_POWERON_BIT, /* Power-on */
- CPU_CONTROL_BIT, /* Control */
- CPU_FEATURES_BIT, /* Features control */
- CPU_LBRANCH_BIT, /* Last Branch */
- CPU_BIOS_BIT, /* BIOS */
- CPU_FREQ_BIT, /* Frequency */
- CPU_MTTR_BIT, /* MTRR */
- CPU_PERF_BIT, /* Performance */
- CPU_CACHE_BIT, /* Cache */
- CPU_SYSENTER_BIT, /* Sysenter */
- CPU_THERM_BIT, /* Thermal */
- CPU_MISC_BIT, /* Miscellaneous */
- CPU_DEBUG_BIT, /* Debug */
- CPU_PAT_BIT, /* PAT */
- CPU_VMX_BIT, /* VMX */
- CPU_CALL_BIT, /* System Call */
- CPU_BASE_BIT, /* BASE Address */
- CPU_VER_BIT, /* Version ID */
- CPU_CONF_BIT, /* Configuration */
- CPU_SMM_BIT, /* System mgmt mode */
- CPU_SVM_BIT, /*Secure Virtual Machine*/
- CPU_OSVM_BIT, /* OS-Visible Workaround*/
-/* Standard Registers */
- CPU_TSS_BIT, /* Task Stack Segment */
- CPU_CR_BIT, /* Control Registers */
- CPU_DT_BIT, /* Descriptor Table */
-/* End of Registers flags */
- CPU_REG_ALL_BIT, /* Select all Registers */
-};
-
-#define CPU_REG_ALL (~0) /* Select all Registers */
-
-#define CPU_MC (1 << CPU_MC_BIT)
-#define CPU_MONITOR (1 << CPU_MONITOR_BIT)
-#define CPU_TIME (1 << CPU_TIME_BIT)
-#define CPU_PMC (1 << CPU_PMC_BIT)
-#define CPU_PLATFORM (1 << CPU_PLATFORM_BIT)
-#define CPU_APIC (1 << CPU_APIC_BIT)
-#define CPU_POWERON (1 << CPU_POWERON_BIT)
-#define CPU_CONTROL (1 << CPU_CONTROL_BIT)
-#define CPU_FEATURES (1 << CPU_FEATURES_BIT)
-#define CPU_LBRANCH (1 << CPU_LBRANCH_BIT)
-#define CPU_BIOS (1 << CPU_BIOS_BIT)
-#define CPU_FREQ (1 << CPU_FREQ_BIT)
-#define CPU_MTRR (1 << CPU_MTTR_BIT)
-#define CPU_PERF (1 << CPU_PERF_BIT)
-#define CPU_CACHE (1 << CPU_CACHE_BIT)
-#define CPU_SYSENTER (1 << CPU_SYSENTER_BIT)
-#define CPU_THERM (1 << CPU_THERM_BIT)
-#define CPU_MISC (1 << CPU_MISC_BIT)
-#define CPU_DEBUG (1 << CPU_DEBUG_BIT)
-#define CPU_PAT (1 << CPU_PAT_BIT)
-#define CPU_VMX (1 << CPU_VMX_BIT)
-#define CPU_CALL (1 << CPU_CALL_BIT)
-#define CPU_BASE (1 << CPU_BASE_BIT)
-#define CPU_VER (1 << CPU_VER_BIT)
-#define CPU_CONF (1 << CPU_CONF_BIT)
-#define CPU_SMM (1 << CPU_SMM_BIT)
-#define CPU_SVM (1 << CPU_SVM_BIT)
-#define CPU_OSVM (1 << CPU_OSVM_BIT)
-#define CPU_TSS (1 << CPU_TSS_BIT)
-#define CPU_CR (1 << CPU_CR_BIT)
-#define CPU_DT (1 << CPU_DT_BIT)
-
-/* Register file flags */
-enum cpu_file_bit {
- CPU_INDEX_BIT, /* index */
- CPU_VALUE_BIT, /* value */
-};
-
-#define CPU_FILE_VALUE (1 << CPU_VALUE_BIT)
-
-#define MAX_CPU_FILES 512
-
-struct cpu_private {
- unsigned cpu;
- unsigned type;
- unsigned reg;
- unsigned file;
-};
-
-struct cpu_debug_base {
- char *name; /* Register name */
- unsigned flag; /* Register flag */
- unsigned write; /* Register write flag */
-};
-
-/*
- * Currently it looks similar to cpu_debug_base but once we add more files
- * cpu_file_base will go in different direction
- */
-struct cpu_file_base {
- char *name; /* Register file name */
- unsigned flag; /* Register file flag */
- unsigned write; /* Register write flag */
-};
-
-struct cpu_cpuX_base {
- struct dentry *dentry; /* Register dentry */
- int init; /* Register index file */
-};
-
-struct cpu_debug_range {
- unsigned min; /* Register range min */
- unsigned max; /* Register range max */
- unsigned flag; /* Supported flags */
-};
-
-#endif /* _ASM_X86_CPU_DEBUG_H */
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index b4501ee223a..f2ad2163109 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -170,10 +170,7 @@ static inline void elf_common_init(struct thread_struct *t,
}
#define ELF_PLAT_INIT(_r, load_addr) \
-do { \
- elf_common_init(&current->thread, _r, 0); \
- clear_thread_flag(TIF_IA32); \
-} while (0)
+ elf_common_init(&current->thread, _r, 0)
#define COMPAT_ELF_PLAT_INIT(regs, load_addr) \
elf_common_init(&current->thread, regs, __USER_DS)
@@ -181,14 +178,8 @@ do { \
void start_thread_ia32(struct pt_regs *regs, u32 new_ip, u32 new_sp);
#define compat_start_thread start_thread_ia32
-#define COMPAT_SET_PERSONALITY(ex) \
-do { \
- if (test_thread_flag(TIF_IA32)) \
- clear_thread_flag(TIF_ABI_PENDING); \
- else \
- set_thread_flag(TIF_ABI_PENDING); \
- current->personality |= force_personality32; \
-} while (0)
+void set_personality_ia32(void);
+#define COMPAT_SET_PERSONALITY(ex) set_personality_ia32()
#define COMPAT_ELF_PLATFORM ("i686")
diff --git a/arch/x86/include/asm/hpet.h b/arch/x86/include/asm/hpet.h
index 5d89fd2a369..1d5c08a1bdf 100644
--- a/arch/x86/include/asm/hpet.h
+++ b/arch/x86/include/asm/hpet.h
@@ -67,6 +67,7 @@ extern unsigned long hpet_address;
extern unsigned long force_hpet_address;
extern u8 hpet_blockid;
extern int hpet_force_user;
+extern u8 hpet_msi_disable;
extern int is_hpet_enabled(void);
extern int hpet_enable(void);
extern void hpet_disable(void);
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 858baa061cf..6c3fdd631ed 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -108,10 +108,11 @@ struct mce_log {
#define K8_MCE_THRESHOLD_BANK_5 (MCE_THRESHOLD_BASE + 5 * 9)
#define K8_MCE_THRESHOLD_DRAM_ECC (MCE_THRESHOLD_BANK_4 + 0)
-extern struct atomic_notifier_head x86_mce_decoder_chain;
#ifdef __KERNEL__
+extern struct atomic_notifier_head x86_mce_decoder_chain;
+
#include <linux/percpu.h>
#include <linux/init.h>
#include <asm/atomic.h>
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index c24ca9a5645..ef51b501e22 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -12,8 +12,6 @@ struct device;
enum ucode_state { UCODE_ERROR, UCODE_OK, UCODE_NFOUND };
struct microcode_ops {
- void (*init)(struct device *device);
- void (*fini)(void);
enum ucode_state (*request_microcode_user) (int cpu,
const void __user *buf, size_t size);
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index 8d9f8548a87..1380367dabd 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -19,6 +19,7 @@
#define MSR_ARCH_PERFMON_EVENTSEL1 0x187
#define ARCH_PERFMON_EVENTSEL0_ENABLE (1 << 22)
+#define ARCH_PERFMON_EVENTSEL_ANY (1 << 21)
#define ARCH_PERFMON_EVENTSEL_INT (1 << 20)
#define ARCH_PERFMON_EVENTSEL_OS (1 << 17)
#define ARCH_PERFMON_EVENTSEL_USR (1 << 16)
diff --git a/arch/x86/include/asm/system.h b/arch/x86/include/asm/system.h
index ecb544e6538..e04740f7a0b 100644
--- a/arch/x86/include/asm/system.h
+++ b/arch/x86/include/asm/system.h
@@ -11,9 +11,9 @@
#include <linux/irqflags.h>
/* entries in ARCH_DLINFO: */
-#ifdef CONFIG_IA32_EMULATION
+#if defined(CONFIG_IA32_EMULATION) || !defined(CONFIG_X86_64)
# define AT_VECTOR_SIZE_ARCH 2
-#else
+#else /* else it's non-compat x86-64 */
# define AT_VECTOR_SIZE_ARCH 1
#endif
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index 375c917c37d..e0d28901e96 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -87,7 +87,6 @@ struct thread_info {
#define TIF_NOTSC 16 /* TSC is not accessible in userland */
#define TIF_IA32 17 /* 32bit process */
#define TIF_FORK 18 /* ret_from_fork */
-#define TIF_ABI_PENDING 19
#define TIF_MEMDIE 20
#define TIF_DEBUG 21 /* uses debug registers */
#define TIF_IO_BITMAP 22 /* uses I/O bitmap */
@@ -112,7 +111,6 @@ struct thread_info {
#define _TIF_NOTSC (1 << TIF_NOTSC)
#define _TIF_IA32 (1 << TIF_IA32)
#define _TIF_FORK (1 << TIF_FORK)
-#define _TIF_ABI_PENDING (1 << TIF_ABI_PENDING)
#define _TIF_DEBUG (1 << TIF_DEBUG)
#define _TIF_IO_BITMAP (1 << TIF_IO_BITMAP)
#define _TIF_FREEZE (1 << TIF_FREEZE)
diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h
index 0c9825e97f3..088d09fb161 100644
--- a/arch/x86/include/asm/uaccess_32.h
+++ b/arch/x86/include/asm/uaccess_32.h
@@ -205,14 +205,13 @@ static inline unsigned long __must_check copy_from_user(void *to,
unsigned long n)
{
int sz = __compiletime_object_size(to);
- int ret = -EFAULT;
if (likely(sz == -1 || sz >= n))
- ret = _copy_from_user(to, from, n);
+ n = _copy_from_user(to, from, n);
else
copy_from_user_overflow();
- return ret;
+ return n;
}
long __must_check strncpy_from_user(char *dst, const char __user *src,
diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h
index 46324c6a4f6..535e421498f 100644
--- a/arch/x86/include/asm/uaccess_64.h
+++ b/arch/x86/include/asm/uaccess_64.h
@@ -30,16 +30,15 @@ static inline unsigned long __must_check copy_from_user(void *to,
unsigned long n)
{
int sz = __compiletime_object_size(to);
- int ret = -EFAULT;
might_fault();
if (likely(sz == -1 || sz >= n))
- ret = _copy_from_user(to, from, n);
+ n = _copy_from_user(to, from, n);
#ifdef CONFIG_DEBUG_VM
else
WARN(1, "Buffer overflow detected!\n");
#endif
- return ret;
+ return n;
}
static __always_inline __must_check
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index bcdb708993d..40be813fefb 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -31,20 +31,20 @@
* contiguous (although various IO spaces may punch holes in
* it)..
*
- * N - Number of bits in the node portion of a socket physical
- * address.
+ * N - Number of bits in the node portion of a socket physical
+ * address.
*
- * NASID - network ID of a router, Mbrick or Cbrick. Nasid values of
- * routers always have low bit of 1, C/MBricks have low bit
- * equal to 0. Most addressing macros that target UV hub chips
- * right shift the NASID by 1 to exclude the always-zero bit.
- * NASIDs contain up to 15 bits.
+ * NASID - network ID of a router, Mbrick or Cbrick. Nasid values of
+ * routers always have low bit of 1, C/MBricks have low bit
+ * equal to 0. Most addressing macros that target UV hub chips
+ * right shift the NASID by 1 to exclude the always-zero bit.
+ * NASIDs contain up to 15 bits.
*
* GNODE - NASID right shifted by 1 bit. Most mmrs contain gnodes instead
* of nasids.
*
- * PNODE - the low N bits of the GNODE. The PNODE is the most useful variant
- * of the nasid for socket usage.
+ * PNODE - the low N bits of the GNODE. The PNODE is the most useful variant
+ * of the nasid for socket usage.
*
*
* NumaLink Global Physical Address Format:
@@ -71,12 +71,12 @@
*
*
* APICID format
- * NOTE!!!!!! This is the current format of the APICID. However, code
- * should assume that this will change in the future. Use functions
- * in this file for all APICID bit manipulations and conversion.
+ * NOTE!!!!!! This is the current format of the APICID. However, code
+ * should assume that this will change in the future. Use functions
+ * in this file for all APICID bit manipulations and conversion.
*
- * 1111110000000000
- * 5432109876543210
+ * 1111110000000000
+ * 5432109876543210
* pppppppppplc0cch
* sssssssssss
*
@@ -89,9 +89,9 @@
* Note: Processor only supports 12 bits in the APICID register. The ACPI
* tables hold all 16 bits. Software needs to be aware of this.
*
- * Unless otherwise specified, all references to APICID refer to
- * the FULL value contained in ACPI tables, not the subset in the
- * processor APICID register.
+ * Unless otherwise specified, all references to APICID refer to
+ * the FULL value contained in ACPI tables, not the subset in the
+ * processor APICID register.
*/
@@ -151,16 +151,16 @@ struct uv_hub_info_s {
};
DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
-#define uv_hub_info (&__get_cpu_var(__uv_hub_info))
+#define uv_hub_info (&__get_cpu_var(__uv_hub_info))
#define uv_cpu_hub_info(cpu) (&per_cpu(__uv_hub_info, cpu))
/*
* Local & Global MMR space macros.
- * Note: macros are intended to be used ONLY by inline functions
- * in this file - not by other kernel code.
- * n - NASID (full 15-bit global nasid)
- * g - GNODE (full 15-bit global nasid, right shifted 1)
- * p - PNODE (local part of nsids, right shifted 1)
+ * Note: macros are intended to be used ONLY by inline functions
+ * in this file - not by other kernel code.
+ * n - NASID (full 15-bit global nasid)
+ * g - GNODE (full 15-bit global nasid, right shifted 1)
+ * p - PNODE (local part of nsids, right shifted 1)
*/
#define UV_NASID_TO_PNODE(n) (((n) >> 1) & uv_hub_info->pnode_mask)
#define UV_PNODE_TO_GNODE(p) ((p) |uv_hub_info->gnode_extra)
@@ -215,8 +215,8 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
/*
* Macros for converting between kernel virtual addresses, socket local physical
* addresses, and UV global physical addresses.
- * Note: use the standard __pa() & __va() macros for converting
- * between socket virtual and socket physical addresses.
+ * Note: use the standard __pa() & __va() macros for converting
+ * between socket virtual and socket physical addresses.
*/
/* socket phys RAM --> UV global physical address */
@@ -287,21 +287,18 @@ static inline int uv_apicid_to_pnode(int apicid)
* Access global MMRs using the low memory MMR32 space. This region supports
* faster MMR access but not all MMRs are accessible in this space.
*/
-static inline unsigned long *uv_global_mmr32_address(int pnode,
- unsigned long offset)
+static inline unsigned long *uv_global_mmr32_address(int pnode, unsigned long offset)
{
return __va(UV_GLOBAL_MMR32_BASE |
UV_GLOBAL_MMR32_PNODE_BITS(pnode) | offset);
}
-static inline void uv_write_global_mmr32(int pnode, unsigned long offset,
- unsigned long val)
+static inline void uv_write_global_mmr32(int pnode, unsigned long offset, unsigned long val)
{
writeq(val, uv_global_mmr32_address(pnode, offset));
}
-static inline unsigned long uv_read_global_mmr32(int pnode,
- unsigned long offset)
+static inline unsigned long uv_read_global_mmr32(int pnode, unsigned long offset)
{
return readq(uv_global_mmr32_address(pnode, offset));
}
@@ -310,21 +307,18 @@ static inline unsigned long uv_read_global_mmr32(int pnode,
* Access Global MMR space using the MMR space located at the top of physical
* memory.
*/
-static inline unsigned long *uv_global_mmr64_address(int pnode,
- unsigned long offset)
+static inline unsigned long *uv_global_mmr64_address(int pnode, unsigned long offset)
{
return __va(UV_GLOBAL_MMR64_BASE |
UV_GLOBAL_MMR64_PNODE_BITS(pnode) | offset);
}
-static inline void uv_write_global_mmr64(int pnode, unsigned long offset,
- unsigned long val)
+static inline void uv_write_global_mmr64(int pnode, unsigned long offset, unsigned long val)
{
writeq(val, uv_global_mmr64_address(pnode, offset));
}
-static inline unsigned long uv_read_global_mmr64(int pnode,
- unsigned long offset)
+static inline unsigned long uv_read_global_mmr64(int pnode, unsigned long offset)
{
return readq(uv_global_mmr64_address(pnode, offset));
}
@@ -338,14 +332,12 @@ static inline unsigned long uv_global_gru_mmr_address(int pnode, unsigned long o
return UV_GLOBAL_GRU_MMR_BASE | offset | (pnode << uv_hub_info->m_val);
}
-static inline void uv_write_global_mmr8(int pnode, unsigned long offset,
- unsigned char val)
+static inline void uv_write_global_mmr8(int pnode, unsigned long offset, unsigned char val)
{
writeb(val, uv_global_mmr64_address(pnode, offset));
}
-static inline unsigned char uv_read_global_mmr8(int pnode,
- unsigned long offset)
+static inline unsigned char uv_read_global_mmr8(int pnode, unsigned long offset)
{
return readb(uv_global_mmr64_address(pnode, offset));
}
@@ -503,5 +495,17 @@ static inline void uv_hub_send_ipi(int pnode, int apicid, int vector)
uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
}
+/*
+ * Get the minimum revision number of the hub chips within the partition.
+ * 1 - initial rev 1.0 silicon
+ * 2 - rev 2.0 production silicon
+ */
+static inline int uv_get_min_hub_revision_id(void)
+{
+ extern int uv_min_hub_revision_id;
+
+ return uv_min_hub_revision_id;
+}
+
#endif /* CONFIG_X86_64 */
#endif /* _ASM_X86_UV_UV_HUB_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 12:26:18 +0000