[tip:efi/core] arm/efi: Remove forbidden values from the PE/COFF header

[tip-bot for Ard Biesheuvel]

Commit-ID:  4415f9f4a6e5c6a4228098fc8289f21f3dda515c
Gitweb: http://git.kernel.org/tip/4415f9f4a6e5c6a4228098fc8289f21f3dda515c
Author: Ard Biesheuvel 
AuthorDate: Fri, 18 Aug 2017 20:49:41 +0100
Committer:  Ingo Molnar 
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 
Cc: Linus Torvalds 
Cc: Matt Fleming 
Cc: Peter Zijlstra 
Cc: Thomas Gleixner 
Cc: linux-...@vger.kernel.org
Link: http://lkml.kernel.org/r/20170818194947.19347-9-ard.biesheu...@linaro.org
Signed-off-by: Ingo Molnar 
---
 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   0x4240  @ 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   0xe020  @ Characteristics
 
.align  9
 __efi_start:

[tip:efi/core] arm/efi: Remove forbidden values from the PE/COFF header

[tip-bot for Ard Biesheuvel]

Commit-ID:  4415f9f4a6e5c6a4228098fc8289f21f3dda515c
Gitweb: http://git.kernel.org/tip/4415f9f4a6e5c6a4228098fc8289f21f3dda515c
Author: Ard Biesheuvel 
AuthorDate: Fri, 18 Aug 2017 20:49:41 +0100
Committer:  Ingo Molnar 
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 
Cc: Linus Torvalds 
Cc: Matt Fleming 
Cc: Peter Zijlstra 
Cc: Thomas Gleixner 
Cc: linux-...@vger.kernel.org
Link: http://lkml.kernel.org/r/20170818194947.19347-9-ard.biesheu...@linaro.org
Signed-off-by: Ingo Molnar 
---
 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   0x4240  @ 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   0xe020  @ Characteristics
 
.align  9
 __efi_start: