diff options
| -rw-r--r-- | arch/x86/boot/header.S | 2 | ||||
| -rw-r--r-- | arch/x86/boot/setup.ld | 4 | ||||
| -rw-r--r-- | arch/x86/boot/tools/build.c | 6 |
3 files changed, 5 insertions, 7 deletions
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S index 72744ba440f6..06bd72a324c1 100644 --- a/arch/x86/boot/header.S +++ b/arch/x86/boot/header.S @@ -231,7 +231,7 @@ sentinel: .byte 0xff, 0xff /* Used to detect broken loaders */ .globl hdr hdr: -setup_sects: .byte 0 /* Filled in by build.c */ + .byte setup_sects - 1 root_flags: .word ROOT_RDONLY syssize: .long 0 /* Filled in by build.c */ ram_size: .word 0 /* Obsolete */ diff --git a/arch/x86/boot/setup.ld b/arch/x86/boot/setup.ld index b11c45b9e51e..9bd5c1ada599 100644 --- a/arch/x86/boot/setup.ld +++ b/arch/x86/boot/setup.ld @@ -39,6 +39,10 @@ SECTIONS .signature : { setup_sig = .; LONG(0x5a5aaa55) + + /* Reserve some extra space for the reloc and compat sections */ + setup_size = ALIGN(ABSOLUTE(.) + 64, 512); + setup_sects = ABSOLUTE(setup_size / 512); } diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c index 069497543164..745d64b6d930 100644 --- a/arch/x86/boot/tools/build.c +++ b/arch/x86/boot/tools/build.c @@ -48,12 +48,7 @@ typedef unsigned int u32; u8 buf[SETUP_SECT_MAX*512]; #define PECOFF_RELOC_RESERVE 0x20 - -#ifdef CONFIG_EFI_MIXED #define PECOFF_COMPAT_RESERVE 0x20 -#else -#define PECOFF_COMPAT_RESERVE 0x0 -#endif static unsigned long efi_pe_entry; static unsigned long efi32_pe_entry; @@ -388,7 +383,6 @@ int main(int argc, char ** argv) #endif /* Patch the setup code with the appropriate size parameters */ - buf[0x1f1] = setup_sectors-1; put_unaligned_le32(sys_size, &buf[0x1f4]); update_pecoff_text(setup_sectors * 512, i + (sys_size * 16)); |