[ipxe-devel] [PATCH 1/1] [efi] avoid unaligned read in efi_devpath_end()
mcb30 at ipxe.org
Wed Mar 28 19:12:20 UTC 2018
On 28/03/18 20:10, Heinrich Schuchardt wrote:
>> There's no way that the code:
>>> - ( ( path->Length << 8 ) | path->Length ) );
>> should ever be able to produce an unaligned access abort, since it just
>> dereferences individual bytes. What do you see if you disassemble the
>> object code?
> I put a DGBC before and after the access. And this is were the interrupt
> I do not know how to disassemble the object code. Which files do you need?
You should be able to use:
objdump -dS bin-arm32-efi/efi_utils.o
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