From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ard Biesheuvel Subject: [PATCH 08/14] arm: efi: remove forbidden values from the PE/COFF header Date: Fri, 18 Aug 2017 20:49:41 +0100 Message-ID: <20170818194947.19347-9-ard.biesheuvel@linaro.org> References: <20170818194947.19347-1-ard.biesheuvel@linaro.org> Return-path: In-Reply-To: <20170818194947.19347-1-ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Sender: linux-efi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Ingo Molnar , Thomas Gleixner , "H . Peter Anvin" Cc: Ard Biesheuvel , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Matt Fleming List-Id: linux-efi@vger.kernel.org Bring the PE/COFF header in line with the PE/COFF spec, by setting NumberOfSymbols to 0, and removing the section alignment flags. Cc: Matt Fleming Signed-off-by: Ard Biesheuvel --- 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 a17ca8d78656..4169b900d9d4 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: -- 2.11.0