Messages in this thread Patch in this message | | | From | <> | Subject | [PATCH 3.10 ~ 3.14] efi: fix the efi 32bit boot failed problem | Date | Tue, 28 Jul 2015 18:21:19 +0800 |
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From: fli <fupan.li@windriver.com>
The commit 35d5134b7d5a55e269c953096224248b9f6f72c2 Author: Matt Fleming <matt@console-pimps.org> Date: Tue Apr 8 13:14:00 2014 +0100
x86/efi: Correct EFI boot stub use of code32_start
imported a bug, which should use the label's address instead of the value stored in the label's address to caculate the code32_start address.
Signed-off-by: fli <fupan.li@windriver.com> --- arch/x86/boot/compressed/head_32.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S index abb988a..3b28eff 100644 --- a/arch/x86/boot/compressed/head_32.S +++ b/arch/x86/boot/compressed/head_32.S @@ -54,7 +54,7 @@ ENTRY(efi_pe_entry) call reloc reloc: popl %ecx - subl reloc, %ecx + subl $reloc, %ecx movl %ecx, BP_code32_start(%eax) sub $0x4, %esp -- 1.9.1
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