Move efi32_pe_entry() into the .text section, so that it can be moved out of head_64.S and into a separate compilation unit in a subsequent patch. Signed-off-by: Ard Biesheuvel <ardb@xxxxxxxxxx> --- arch/x86/boot/compressed/head_64.S | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index b51f0e107c2e..9ae6ddccd3ef 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -757,7 +757,7 @@ SYM_DATA(efi_is64, .byte 1) #define BS32_handle_protocol 88 // offsetof(efi_boot_services_32_t, handle_protocol) #define LI32_image_base 32 // offsetof(efi_loaded_image_32_t, image_base) - __HEAD + .text .code32 SYM_FUNC_START(efi32_pe_entry) /* @@ -779,12 +779,11 @@ SYM_FUNC_START(efi32_pe_entry) call 1f 1: pop %ebx - subl $ rva(1b), %ebx /* Get the loaded image protocol pointer from the image handle */ leal -4(%ebp), %eax pushl %eax // &loaded_image - leal rva(loaded_image_proto)(%ebx), %eax + leal (loaded_image_proto - 1b)(%ebx), %eax pushl %eax // pass the GUID address pushl 8(%ebp) // pass the image handle @@ -813,13 +812,13 @@ SYM_FUNC_START(efi32_pe_entry) movl 12(%ebp), %edx // sys_table movl -4(%ebp), %esi // loaded_image movl LI32_image_base(%esi), %esi // loaded_image->image_base - movl %ebx, %ebp // startup_32 for efi32_pe_stub_entry + leal (startup_32 - 1b)(%ebx), %ebp // runtime address of startup_32 /* * We need to set the image_offset variable here since startup_32() will * use it before we get to the 64-bit efi_pe_entry() in C code. */ - subl %esi, %ebx - movl %ebx, rva(image_offset)(%ebp) // save image_offset + subl %esi, %ebp // calculate image_offset + movl %ebp, (image_offset - 1b)(%ebx) // save image_offset xorl %esi, %esi jmp efi32_entry -- 2.35.1
