ffmpeg | branch: release/2.5 | Andreas Cadhalpun 
<andreas.cadhal...@googlemail.com> | Thu Jun  4 23:07:44 2015 +0200| 
[b4d265e2dcd9f714df83c5b7468e28dc1e274397] | committer: Michael Niedermayer

arm: only enable setend on ARMv6

Without this check it causes SIGILL crashes on ARMv5.

Reviewed-by: Michael Niedermayer <michae...@gmx.at>
Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com>
(cherry picked from commit 5bf84a584e9ce681b439a5747671e2809a019c83)

Signed-off-by: Michael Niedermayer <michae...@gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b4d265e2dcd9f714df83c5b7468e28dc1e274397
---

 libavutil/arm/cpu.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavutil/arm/cpu.c b/libavutil/arm/cpu.c
index f1683e8..02def0b 100644
--- a/libavutil/arm/cpu.c
+++ b/libavutil/arm/cpu.c
@@ -128,7 +128,7 @@ int ff_get_cpu_flags_arm(void)
        trickle down. */
     if (flags & (AV_CPU_FLAG_VFPV3 | AV_CPU_FLAG_NEON))
         flags |= AV_CPU_FLAG_ARMV6T2;
-    else
+    else if (flags & (AV_CPU_FLAG_ARMV6T2 | AV_CPU_FLAG_ARMV6))
     /* Some functions use the 'setend' instruction which is deprecated on ARMv8
      * and serializing on some ARMv7 cores. This ensures such functions
      * are only enabled on ARMv6. */

_______________________________________________
ffmpeg-cvslog mailing list
ffmpeg-cvslog@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog

Reply via email to