From patchwork Fri Nov 29 09:48:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Janosch Frank X-Patchwork-Id: 1202451 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 47PW0P2bSyz9sPj for ; Fri, 29 Nov 2019 21:27:17 +1100 (AEDT) Received: from localhost ([::1]:56808 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iadUY-00049f-PX for incoming@patchwork.ozlabs.org; Fri, 29 Nov 2019 05:27:14 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:48134) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iactT-00031P-7o for qemu-devel@nongnu.org; Fri, 29 Nov 2019 04:48:58 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iactP-0004Qt-6O for qemu-devel@nongnu.org; Fri, 29 Nov 2019 04:48:53 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:40752) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iactO-0004IE-UO for qemu-devel@nongnu.org; Fri, 29 Nov 2019 04:48:51 -0500 Received: from pps.filterd (m0187473.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xAT9mP0H117995 for ; Fri, 29 Nov 2019 04:48:49 -0500 Received: from e06smtp02.uk.ibm.com (e06smtp02.uk.ibm.com [195.75.94.98]) by mx0a-001b2d01.pphosted.com with ESMTP id 2wjah7ft3v-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 29 Nov 2019 04:48:48 -0500 Received: from localhost by e06smtp02.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 29 Nov 2019 09:48:41 -0000 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xAT9mdkV52953198 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 29 Nov 2019 09:48:39 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A1745A4053; Fri, 29 Nov 2019 09:48:39 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C6E5EA4055; Fri, 29 Nov 2019 09:48:37 +0000 (GMT) Received: from localhost.localdomain (unknown [9.145.188.128]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 29 Nov 2019 09:48:37 +0000 (GMT) From: Janosch Frank To: qemu-devel@nongnu.org Subject: [PATCH v2 09/13] s390x: Exit on vcpu reset error Date: Fri, 29 Nov 2019 04:48:05 -0500 X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191129094809.26684-1-frankja@linux.ibm.com> References: <20191129094809.26684-1-frankja@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 19112909-0008-0000-0000-00000339D0EC X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19112909-0009-0000-0000-00004A58E03D Message-Id: <20191129094809.26684-10-frankja@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95, 18.0.572 definitions=2019-11-29_02:2019-11-29, 2019-11-29 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 malwarescore=0 mlxscore=0 suspectscore=1 impostorscore=0 clxscore=1015 bulkscore=0 adultscore=0 priorityscore=1501 mlxlogscore=999 phishscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1911290086 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: thuth@redhat.com, pmorel@linux.ibm.com, david@redhat.com, cohuck@redhat.com, borntraeger@de.ibm.com, qemu-s390x@nongnu.org, mihajlov@linux.ibm.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" If a vcpu is not properly reset it might be better to just end the VM. Signed-off-by: Janosch Frank Reviewed-by: David Hildenbrand --- target/s390x/kvm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index 5b1ed3acb4..15b041a601 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -424,11 +424,13 @@ static void kvm_s390_reset_vcpu(S390CPU *cpu, unsigned long type) if (kvm_vcpu_ioctl(cs, KVM_S390_VCPU_RESET, type)) { error_report("CPU reset type %ld failed on CPU %i", type, cs->cpu_index); + exit(1); } return; } if (kvm_vcpu_ioctl(cs, KVM_S390_INITIAL_RESET, NULL)) { error_report("Initial CPU reset failed on CPU %i", cs->cpu_index); + exit(1); } }