From patchwork Wed Mar 11 13:21:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Janosch Frank X-Patchwork-Id: 1252922 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 48ctHd0yNCz9s3x for ; Thu, 12 Mar 2020 00:35:09 +1100 (AEDT) Received: from localhost ([::1]:52002 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jC1Vr-0007PT-2X for incoming@patchwork.ozlabs.org; Wed, 11 Mar 2020 09:35:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59030) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jC1Om-0004nS-0J for qemu-devel@nongnu.org; Wed, 11 Mar 2020 09:27:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jC1Ok-0002PB-Tf for qemu-devel@nongnu.org; Wed, 11 Mar 2020 09:27:47 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:35618) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jC1Ok-0002ON-LR for qemu-devel@nongnu.org; Wed, 11 Mar 2020 09:27:46 -0400 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 02BDOGk6107232 for ; Wed, 11 Mar 2020 09:27:45 -0400 Received: from e06smtp04.uk.ibm.com (e06smtp04.uk.ibm.com [195.75.94.100]) by mx0a-001b2d01.pphosted.com with ESMTP id 2yq05utsv1-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 11 Mar 2020 09:27:44 -0400 Received: from localhost by e06smtp04.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) Wed, 11 Mar 2020 13:22:13 -0000 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 02BDMCoc55181458 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 11 Mar 2020 13:22:12 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6BE685204F; Wed, 11 Mar 2020 13:22:12 +0000 (GMT) Received: from localhost.localdomain (unknown [9.145.36.208]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id 27F4952054; Wed, 11 Mar 2020 13:22:10 +0000 (GMT) From: Janosch Frank To: qemu-devel@nongnu.org Subject: [PATCH v9 03/15] s390x: protvirt: Add migration blocker Date: Wed, 11 Mar 2020 09:21:39 -0400 X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200311132151.172389-1-frankja@linux.ibm.com> References: <20200311132151.172389-1-frankja@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 20031113-0016-0000-0000-000002EF6B6B X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20031113-0017-0000-0000-00003352D4C3 Message-Id: <20200311132151.172389-4-frankja@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-03-11_05:2020-03-11, 2020-03-11 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 mlxlogscore=644 priorityscore=1501 impostorscore=0 phishscore=0 adultscore=0 mlxscore=0 spamscore=0 malwarescore=0 clxscore=1015 suspectscore=3 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2003110085 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] 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: borntraeger@de.ibm.com, qemu-s390x@nongnu.org, cohuck@redhat.com, david@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Migration is not yet supported. Signed-off-by: Janosch Frank Reviewed-by: David Hildenbrand Reviewed-by: Christian Borntraeger Reviewed-by: Claudio Imbrenda Reviewed-by: Cornelia Huck --- hw/s390x/s390-virtio-ccw.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 9569b777a0e1abd6..deb31e060052d279 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -42,6 +42,9 @@ #include "hw/s390x/tod.h" #include "sysemu/sysemu.h" #include "hw/s390x/pv.h" +#include "migration/blocker.h" + +static Error *pv_mig_blocker; S390CPU *s390_cpu_addr2state(uint16_t cpu_addr) { @@ -321,15 +324,30 @@ static void s390_machine_unprotect(S390CcwMachineState *ms) { s390_pv_vm_disable(); ms->pv = false; + migrate_del_blocker(pv_mig_blocker); + error_free_or_abort(&pv_mig_blocker); } static int s390_machine_protect(S390CcwMachineState *ms) { + Error *local_err = NULL; int rc; + error_setg(&pv_mig_blocker, + "protected VMs are currently not migrateable."); + rc = migrate_add_blocker(pv_mig_blocker, &local_err); + if (local_err) { + error_report_err(local_err); + error_free_or_abort(&pv_mig_blocker); + return rc; + } + /* Create SE VM */ rc = s390_pv_vm_enable(); if (rc) { + error_report_err(local_err); + migrate_del_blocker(pv_mig_blocker); + error_free_or_abort(&pv_mig_blocker); return rc; }