[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-commits] [qemu/qemu] 71fcd8: avx2 configure: Disable if static bui

From: GitHub
Subject: [Qemu-commits] [qemu/qemu] 71fcd8: avx2 configure: Disable if static build
Date: Fri, 29 Jul 2016 07:30:03 -0700

  Branch: refs/heads/master
  Home:   https://github.com/qemu/qemu
  Commit: 71fcd8eb6883605707309ad7921d43c8c02a938a
  Author: Aaron Lindsay <address@hidden>
  Date:   2016-07-29 (Fri, 29 Jul 2016)

  Changed paths:
    M configure

  Log Message:
  avx2 configure: Disable if static build

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

        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>
Reviewed-by: Dr. David Alan Gilbert <address@hidden>
Signed-off-by: Peter Maydell <address@hidden>

reply via email to

[Prev in Thread] Current Thread [Next in Thread]