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Commit 4415f9f4 authored by Ard Biesheuvel's avatar Ard Biesheuvel Committed by Ingo Molnar
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arm/efi: Remove forbidden values from the PE/COFF header 



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: default avatarArd Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/20170818194947.19347-9-ard.biesheuvel@linaro.org


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent dcf8f5ce

arch/arm/boot/compressed/efi-header.S

+3 −3
Original line number Diff line number Diff line
@@ -44,7 +44,7 @@ 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	0x306			@ Characteristics.
@@ -110,7 +110,7 @@ section_table: 
		.long	0			@ PointerToLineNumbers

		.short	0			@ NumberOfRelocations

		.short	0			@ NumberOfLineNumbers

		.long	0x42100040		@ Characteristics

		.long	0x42000040		@ Characteristics



		.ascii	".text\0\0\0"

		.long	_end - __efi_start	@ VirtualSize
@@ -121,7 +121,7 @@ section_table: 
		.long	0			@ PointerToLineNumbers

		.short	0			@ NumberOfRelocations

		.short	0			@ NumberOfLineNumbers

		.long	0xe0500020		@ Characteristics

		.long	0xe0000020		@ Characteristics



		.align	9

__efi_start: