Instead of parsing zoffset.h and poking the kernel_info offset value into the header from the build tool, just grab the value directly in the asm file that describes this header. Signed-off-by: Ard Biesheuvel <ardb@xxxxxxxxxx> --- arch/x86/boot/header.S | 2 +- arch/x86/boot/tools/build.c | 4 ---- 2 files changed, 1 insertion(+), 5 deletions(-) diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S index 6059f87b159d0e14..5575d0f06bab1918 100644 --- a/arch/x86/boot/header.S +++ b/arch/x86/boot/header.S @@ -526,7 +526,7 @@ pref_address: .quad LOAD_PHYSICAL_ADDR # preferred load addr init_size: .long INIT_SIZE # kernel initialization size handover_offset: .long 0 # Filled in by build.c -kernel_info_offset: .long 0 # Filled in by build.c +kernel_info_offset: .long ZO_kernel_info # End of setup header ##################################################### diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c index efa4e9c7d7135ba7..660627ea6cbb46f5 100644 --- a/arch/x86/boot/tools/build.c +++ b/arch/x86/boot/tools/build.c @@ -59,7 +59,6 @@ static unsigned long efi32_stub_entry; static unsigned long efi64_stub_entry; static unsigned long efi_pe_entry; static unsigned long efi32_pe_entry; -static unsigned long kernel_info; static unsigned long startup_64; static unsigned long _end; @@ -339,7 +338,6 @@ static void parse_zoffset(char *fname) PARSE_ZOFS(p, efi64_stub_entry); PARSE_ZOFS(p, efi_pe_entry); PARSE_ZOFS(p, efi32_pe_entry); - PARSE_ZOFS(p, kernel_info); PARSE_ZOFS(p, startup_64); PARSE_ZOFS(p, _end); @@ -422,8 +420,6 @@ int main(int argc, char ** argv) update_pecoff_text(setup_sectors * 512, i + (sys_size * 16)); efi_stub_entry_update(); - /* Update kernel_info offset. */ - put_unaligned_le32(kernel_info, &buf[0x268]); crc = partial_crc32(buf, i, crc); if (fwrite(buf, 1, i, dest) != i) -- 2.39.2
