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Re: [Qemu-devel] [PATCH] avx2 configure: Disable if static build


From: Peter Maydell
Subject: Re: [Qemu-devel] [PATCH] avx2 configure: Disable if static build
Date: Fri, 29 Jul 2016 15:22:10 +0100

On 19 July 2016 at 20:12, Dr. David Alan Gilbert <address@hidden> wrote:
> * Aaron Lindsay (address@hidden) wrote:
>> This avoids a segfault like the following for at least some 4.8 versions
>> of gcc when configured with --static if avx2 instructions are also
>> enabled:
>>
>>       Program received signal SIGSEGV, Segmentation fault.
>>       buffer_find_nonzero_offset_ifunc () at ./util/cutils.c:333
>>       333     {
>>       (gdb) bt
>>       #0  buffer_find_nonzero_offset_ifunc () at ./util/cutils.c:333
>>       #1  0x0000000000939c58 in __libc_start_main ()
>>       #2  0x0000000000419337 in _start ()
>>
>> Signed-off-by: Aaron Lindsay <address@hidden>
>
> It does look like the simplest solution to the problem;
>
> Reviewed-by: Dr. David Alan Gilbert <address@hidden>

Applied to master, thanks.

-- PMM



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