From bfab35f552ab3dd6d017165bf9de1d1d20f198cc Mon Sep 17 00:00:00 2001 From: Ard Biesheuvel Date: Tue, 12 Sep 2023 09:00:54 +0000 Subject: x86/efi: Drop alignment flags from PE section headers The section header flags for alignment are documented in the PE/COFF spec as being applicable to PE object files only, not to PE executables such as the Linux bzImage, so let's drop them from the PE header. Signed-off-by: Ard Biesheuvel Signed-off-by: Ingo Molnar Link: https://lore.kernel.org/r/20230912090051.4014114-20-ardb@google.com --- arch/x86/boot/header.S | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) (limited to 'arch/x86/boot') diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S index b04ca8e2b213..8c8148d751c6 100644 --- a/arch/x86/boot/header.S +++ b/arch/x86/boot/header.S @@ -209,8 +209,7 @@ section_table: .word 0 # NumberOfLineNumbers .long IMAGE_SCN_CNT_CODE | \ IMAGE_SCN_MEM_READ | \ - IMAGE_SCN_MEM_EXECUTE | \ - IMAGE_SCN_ALIGN_16BYTES # Characteristics + IMAGE_SCN_MEM_EXECUTE # Characteristics # # The EFI application loader requires a relocation section @@ -230,8 +229,7 @@ section_table: .word 0 # NumberOfLineNumbers .long IMAGE_SCN_CNT_INITIALIZED_DATA | \ IMAGE_SCN_MEM_READ | \ - IMAGE_SCN_MEM_DISCARDABLE | \ - IMAGE_SCN_ALIGN_1BYTES # Characteristics + IMAGE_SCN_MEM_DISCARDABLE # Characteristics #ifdef CONFIG_EFI_MIXED # @@ -249,8 +247,7 @@ section_table: .word 0 # NumberOfLineNumbers .long IMAGE_SCN_CNT_INITIALIZED_DATA | \ IMAGE_SCN_MEM_READ | \ - IMAGE_SCN_MEM_DISCARDABLE | \ - IMAGE_SCN_ALIGN_1BYTES # Characteristics + IMAGE_SCN_MEM_DISCARDABLE # Characteristics #endif # @@ -271,8 +268,7 @@ section_table: .word 0 # NumberOfLineNumbers .long IMAGE_SCN_CNT_CODE | \ IMAGE_SCN_MEM_READ | \ - IMAGE_SCN_MEM_EXECUTE | \ - IMAGE_SCN_ALIGN_16BYTES # Characteristics + IMAGE_SCN_MEM_EXECUTE # Characteristics .set section_count, (. - section_table) / 40 #endif /* CONFIG_EFI_STUB */ -- cgit v1.2.3