From f328ba470c9ec282d7bbcc151c8dd19fff7513c3 Mon Sep 17 00:00:00 2001 From: Ard Biesheuvel Date: Thu, 23 Mar 2017 19:00:48 +0000 Subject: [PATCH] arm64: 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. Acked-by: Mark Rutland Signed-off-by: Ard Biesheuvel Signed-off-by: Catalin Marinas --- 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 /* -- GitLab