linux-user: Fix s390x safe-syscall for z900

The LT instruction was added in the extended immediate facility
introduced with the z9-109 processor.

Cc: Riku Voipio <riku.voipio@iki.fi>
Reported-by: Michael Tokarev <mjt@tls.msk.ru>
Fixes: c9bc3437a9
Suggested-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
(cherry picked from commit 6cde51769e)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
stable-2.8
Richard Henderson 2016-10-26 12:08:52 -07:00 committed by Michael Roth
parent 8029d55a93
commit 4bcb497c7e
1 changed files with 1 additions and 1 deletions

View File

@ -72,7 +72,7 @@ safe_syscall_base:
*/
safe_syscall_start:
/* if signal_pending is non-zero, don't do the call */
lt %r0,0(%r8)
icm %r0,15,0(%r8)
jne 2f
svc 0
safe_syscall_end: