diff options
Diffstat (limited to 'arch/x86/boot/compressed')
| -rw-r--r-- | arch/x86/boot/compressed/Makefile | 1 | ||||
| -rw-r--r-- | arch/x86/boot/compressed/eboot.c | 8 | ||||
| -rw-r--r-- | arch/x86/boot/compressed/mkpiggy.c | 11 | ||||
| -rw-r--r-- | arch/x86/boot/compressed/relocs.c | 6 |
4 files changed, 9 insertions, 17 deletions
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index b123b9a8f5b..fd55a2ff3ad 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -22,6 +22,7 @@ LDFLAGS := -m elf_$(UTS_MACHINE) LDFLAGS_vmlinux := -T hostprogs-y := mkpiggy +HOST_EXTRACFLAGS += -I$(srctree)/tools/include VMLINUX_OBJS = $(obj)/vmlinux.lds $(obj)/head_$(BITS).o $(obj)/misc.o \ $(obj)/string.o $(obj)/cmdline.o $(obj)/early_serial_console.o \ diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c index fec216f4fbc..0cdfc0d2315 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -539,7 +539,7 @@ static efi_status_t handle_ramdisks(efi_loaded_image_t *image, struct initrd *initrd; efi_file_handle_t *h; efi_file_info_t *info; - efi_char16_t filename[256]; + efi_char16_t filename_16[256]; unsigned long info_sz; efi_guid_t info_guid = EFI_FILE_INFO_ID; efi_char16_t *p; @@ -552,14 +552,14 @@ static efi_status_t handle_ramdisks(efi_loaded_image_t *image, str += 7; initrd = &initrds[i]; - p = filename; + p = filename_16; /* Skip any leading slashes */ while (*str == '/' || *str == '\\') str++; while (*str && *str != ' ' && *str != '\n') { - if (p >= filename + sizeof(filename)) + if ((u8 *)p >= (u8 *)filename_16 + sizeof(filename_16)) break; *p++ = *str++; @@ -583,7 +583,7 @@ static efi_status_t handle_ramdisks(efi_loaded_image_t *image, goto free_initrds; } - status = efi_call_phys5(fh->open, fh, &h, filename, + status = efi_call_phys5(fh->open, fh, &h, filename_16, EFI_FILE_MODE_READ, (u64)0); if (status != EFI_SUCCESS) goto close_handles; diff --git a/arch/x86/boot/compressed/mkpiggy.c b/arch/x86/boot/compressed/mkpiggy.c index 46a82388243..958a641483d 100644 --- a/arch/x86/boot/compressed/mkpiggy.c +++ b/arch/x86/boot/compressed/mkpiggy.c @@ -29,14 +29,7 @@ #include <stdio.h> #include <string.h> #include <inttypes.h> - -static uint32_t getle32(const void *p) -{ - const uint8_t *cp = p; - - return (uint32_t)cp[0] + ((uint32_t)cp[1] << 8) + - ((uint32_t)cp[2] << 16) + ((uint32_t)cp[3] << 24); -} +#include <tools/le_byteshift.h> int main(int argc, char *argv[]) { @@ -69,7 +62,7 @@ int main(int argc, char *argv[]) } ilen = ftell(f); - olen = getle32(&olen); + olen = get_unaligned_le32(&olen); fclose(f); /* diff --git a/arch/x86/boot/compressed/relocs.c b/arch/x86/boot/compressed/relocs.c index 89bbf4e4d05..d3c0b027766 100644 --- a/arch/x86/boot/compressed/relocs.c +++ b/arch/x86/boot/compressed/relocs.c @@ -10,6 +10,7 @@ #define USE_BSD #include <endian.h> #include <regex.h> +#include <tools/le_byteshift.h> static void die(char *fmt, ...); @@ -605,10 +606,7 @@ static void emit_relocs(int as_text) fwrite("\0\0\0\0", 4, 1, stdout); /* Now print each relocation */ for (i = 0; i < reloc_count; i++) { - buf[0] = (relocs[i] >> 0) & 0xff; - buf[1] = (relocs[i] >> 8) & 0xff; - buf[2] = (relocs[i] >> 16) & 0xff; - buf[3] = (relocs[i] >> 24) & 0xff; + put_unaligned_le32(relocs[i], buf); fwrite(buf, 4, 1, stdout); } } |