From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43416) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YVFfy-0002sL-4k for qemu-devel@nongnu.org; Tue, 10 Mar 2015 04:38:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YVFfr-0000mu-2q for qemu-devel@nongnu.org; Tue, 10 Mar 2015 04:38:06 -0400 Received: from e06smtp15.uk.ibm.com ([195.75.94.111]:41697) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YVFfq-0000m4-PX for qemu-devel@nongnu.org; Tue, 10 Mar 2015 04:37:59 -0400 Received: from /spool/local by e06smtp15.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 10 Mar 2015 08:37:57 -0000 Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by d06dlp03.portsmouth.uk.ibm.com (Postfix) with ESMTP id B79411B0805F for ; Tue, 10 Mar 2015 08:38:15 +0000 (GMT) Received: from d06av11.portsmouth.uk.ibm.com (d06av11.portsmouth.uk.ibm.com [9.149.37.252]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t2A8btKk43450622 for ; Tue, 10 Mar 2015 08:37:55 GMT Received: from d06av11.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av11.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t2A8bssv009112 for ; Tue, 10 Mar 2015 02:37:55 -0600 From: Christian Borntraeger Date: Tue, 10 Mar 2015 09:38:01 +0100 Message-Id: <1425976693-18087-9-git-send-email-borntraeger@de.ibm.com> In-Reply-To: <1425976693-18087-1-git-send-email-borntraeger@de.ibm.com> References: <1425976693-18087-1-git-send-email-borntraeger@de.ibm.com> Subject: [Qemu-devel] [PULL 08/20] s390x/kvm: SIGP START is only applicable when STOPPED List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: Christian Borntraeger , qemu-devel , Alexander Graf , David Hildenbrand , Jens Freimann , Cornelia Huck , Richard Henderson From: David Hildenbrand In preparation for other CPU states, SIGP START will only start a VCPU if it is in the STOPPED state. Reviewed-by: Thomas Huth Reviewed-by: Cornelia Huck Signed-off-by: Jens Freimann Signed-off-by: David Hildenbrand Message-Id: <1424783731-43426-8-git-send-email-jfrei@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger --- target-s390x/kvm.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c index 127a3b8..7023513 100644 --- a/target-s390x/kvm.c +++ b/target-s390x/kvm.c @@ -1130,6 +1130,11 @@ static void sigp_start(void *arg) { SigpInfo *si = arg; + if (s390_cpu_get_state(si->cpu) != CPU_STATE_STOPPED) { + si->cc = SIGP_CC_ORDER_CODE_ACCEPTED; + return; + } + s390_cpu_set_state(CPU_STATE_OPERATING, si->cpu); si->cc = SIGP_CC_ORDER_CODE_ACCEPTED; } -- 2.3.0