From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48178) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xld7W-00062S-DZ for qemu-devel@nongnu.org; Tue, 04 Nov 2014 07:22:04 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Xld7N-0002kg-Td for qemu-devel@nongnu.org; Tue, 04 Nov 2014 07:21:58 -0500 Received: from cantor2.suse.de ([195.135.220.15]:40485 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xld7N-0002iy-NL for qemu-devel@nongnu.org; Tue, 04 Nov 2014 07:21:49 -0500 From: Alexander Graf Date: Tue, 4 Nov 2014 13:21:47 +0100 Message-Id: <1415103708-115450-2-git-send-email-agraf@suse.de> In-Reply-To: <1415103708-115450-1-git-send-email-agraf@suse.de> References: <1415103708-115450-1-git-send-email-agraf@suse.de> Subject: [Qemu-devel] [PATCH 1/2] s390x: Fix sclp console input List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: rth@twiddle.net Cc: kbastian@mail.uni-paderborn.de, qemu-devel@nongnu.org When injecting an sclp console interrupt into the guest, we increase the PC by 4 for some reason. I have no idea why I put that code there, but it's clearly wrong. Remove the increment. This patch fixes sclp serial input for the ccw machine. Signed-off-by: Alexander Graf --- target-s390x/interrupt.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/target-s390x/interrupt.c b/target-s390x/interrupt.c index 23a9114..1404d0a 100644 --- a/target-s390x/interrupt.c +++ b/target-s390x/interrupt.c @@ -22,9 +22,7 @@ void s390_sclp_extint(uint32_t parm) kvm_s390_service_interrupt(parm); } else { S390CPU *dummy_cpu = s390_cpu_addr2state(0); - CPUS390XState *env = &dummy_cpu->env; - env->psw.addr += 4; cpu_inject_ext(dummy_cpu, EXT_SERVICE, parm, 0); } } -- 1.7.12.4