Searched hist:c7fb93ec51d462ec3540a729ba446663c26a0505 (Results 1 – 2 of 2) sorted by relevance
/linux/arch/x86/boot/tools/ |
H A D | build.c | diff c7fb93ec51d462ec3540a729ba446663c26a0505 Thu Jul 10 13:26:20 CEST 2014 Michael Brown <mbrown@fensystems.co.uk> x86/efi: Include a .bss section within the PE/COFF headers
The PE/COFF headers currently describe only the initialised-data portions of the image, and result in no space being allocated for the uninitialised-data portions. Consequently, the EFI boot stub will end up overwriting unexpected areas of memory, with unpredictable results.
Fix by including a .bss section in the PE/COFF headers (functionally equivalent to the init_size field in the bzImage header).
Signed-off-by: Michael Brown <mbrown@fensystems.co.uk> Cc: Thomas Bächler <thomas@archlinux.org> Cc: Josh Boyer <jwboyer@fedoraproject.org> Cc: <stable@vger.kernel.org> Signed-off-by: Matt Fleming <matt.fleming@intel.com>
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/linux/arch/x86/boot/ |
H A D | header.S | diff c7fb93ec51d462ec3540a729ba446663c26a0505 Thu Jul 10 13:26:20 CEST 2014 Michael Brown <mbrown@fensystems.co.uk> x86/efi: Include a .bss section within the PE/COFF headers
The PE/COFF headers currently describe only the initialised-data portions of the image, and result in no space being allocated for the uninitialised-data portions. Consequently, the EFI boot stub will end up overwriting unexpected areas of memory, with unpredictable results.
Fix by including a .bss section in the PE/COFF headers (functionally equivalent to the init_size field in the bzImage header).
Signed-off-by: Michael Brown <mbrown@fensystems.co.uk> Cc: Thomas Bächler <thomas@archlinux.org> Cc: Josh Boyer <jwboyer@fedoraproject.org> Cc: <stable@vger.kernel.org> Signed-off-by: Matt Fleming <matt.fleming@intel.com>
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