summaryrefslogtreecommitdiff
path: root/arch/x86/boot
diff options
context:
space:
mode:
authorArd Biesheuvel <ardb@kernel.org>2023-09-12 09:00:54 +0000
committerIngo Molnar <mingo@kernel.org>2023-09-15 11:18:41 +0200
commitbfab35f552ab3dd6d017165bf9de1d1d20f198cc (patch)
treedd39d31267c4b75d8057ff7ff65c2d0c2e4104b3 /arch/x86/boot
parent7e50262229faad0c7b8c54477cd1c883f31cc4a7 (diff)
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 <ardb@kernel.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20230912090051.4014114-20-ardb@google.com
Diffstat (limited to 'arch/x86/boot')
-rw-r--r--arch/x86/boot/header.S12
1 files changed, 4 insertions, 8 deletions
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 */