From: Richard Henderson <rth@twiddle.net>
To: qemu-devel@nongnu.org
Cc: Riku Voipio <riku.voipio@iki.fi>
Subject: [Qemu-devel] [PATCH v2] linux-user: Fix s390x safe-syscall for z900
Date: Wed, 26 Oct 2016 12:08:52 -0700 [thread overview]
Message-ID: <1477508932-5827-1-git-send-email-rth@twiddle.net> (raw)
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: c9bc3437a905b660561a26cd4ecc64579843267b
Suggested-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
linux-user/host/s390x/safe-syscall.inc.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/linux-user/host/s390x/safe-syscall.inc.S b/linux-user/host/s390x/safe-syscall.inc.S
index f1b446a..414b44a 100644
--- a/linux-user/host/s390x/safe-syscall.inc.S
+++ b/linux-user/host/s390x/safe-syscall.inc.S
@@ -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:
--
2.7.4
next reply other threads:[~2016-10-26 19:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-26 19:08 Richard Henderson [this message]
2016-10-27 6:55 ` [Qemu-devel] [PATCH v2] linux-user: Fix s390x safe-syscall for z900 Thomas Huth
2017-01-05 12:07 ` Riku Voipio
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