Commit-ID:  4415f9f4a6e5c6a4228098fc8289f21f3dda515c
Gitweb:     http://git.kernel.org/tip/4415f9f4a6e5c6a4228098fc8289f21f3dda515c
Author:     Ard Biesheuvel <ard.biesheu...@linaro.org>
AuthorDate: Fri, 18 Aug 2017 20:49:41 +0100
Committer:  Ingo Molnar <mi...@kernel.org>
CommitDate: Mon, 21 Aug 2017 09:43:50 +0200

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: Ard Biesheuvel <ard.biesheu...@linaro.org>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Matt Fleming <m...@codeblueprint.co.uk>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: linux-...@vger.kernel.org
Link: http://lkml.kernel.org/r/20170818194947.19347-9-ard.biesheu...@linaro.org
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
 arch/arm/boot/compressed/efi-header.S | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/compressed/efi-header.S 
b/arch/arm/boot/compressed/efi-header.S
index a17ca8d..4169b90 100644
--- a/arch/arm/boot/compressed/efi-header.S
+++ b/arch/arm/boot/compressed/efi-header.S
@@ -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:

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