[PATCH v2 05/14] arm64: efi: remove forbidden values from the PE/COFF header

Ard Biesheuvel
2017-02-08T11:55:38Z

Bring the PE/COFF header in line with the PE/COFF spec, by setting
NumberOfSymbols to 0, and removing the section alignment flags.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
arch/arm64/kernel/efi-header.S | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/kernel/efi-header.S b/arch/arm64/kernel/efi-header.S
index 9b24ce130afb..515624bbfcd0 100644
--- a/arch/arm64/kernel/efi-header.S
+++ b/arch/arm64/kernel/efi-header.S
@@ -15,7 +15,7 @@ coff_header:
.short 2 // nr_sections
.long 0 // TimeDateStamp
.long 0 // PointerToSymbolTable
- .long 1 // NumberOfSymbols
+ .long 0 // NumberOfSymbols
.short section_table - optional_header // SizeOfOptionalHeader
.short 0x206 // Characteristics.
// IMAGE_FILE_DEBUG_STRIPPED |
@@ -88,7 +88,7 @@ section_table:
.long 0 // PointerToLineNumbers
.short 0 // NumberOfRelocations
.short 0 // NumberOfLineNumbers
- .long 0x42100040 // Characteristics (section flags)
+ .long 0x42000040 // Characteristics (section flags)

.ascii ".text"
@@ -104,7 +104,7 @@ section_table:
.long 0 // PointerToLineNumbers
.short 0 // NumberOfRelocations
.short 0 // NumberOfLineNumbers
- .long 0xe0500020 // Characteristics
+ .long 0xe0000020 // Characteristics

#ifdef CONFIG_DEBUG_EFI
/*
--
2.7.4