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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
- Re: [Qemu-devel] [PATCH v3 2/2] avx2 configure: Use primitives in test, (continued)
Re: [Qemu-devel] [PATCH v3 2/2] avx2 configure: Use primitives in test, Dr. David Alan Gilbert, 2016/07/14