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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 19 Mar 2020 13:19:36 -0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 02JDIY0l42926358 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 19 Mar 2020 13:18:34 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 532D4A405C; Thu, 19 Mar 2020 13:19:35 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id F3BAFA405B; Thu, 19 Mar 2020 13:19:33 +0000 (GMT) Received: from localhost.localdomain (unknown [9.145.146.136]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 19 Mar 2020 13:19:33 +0000 (GMT) From: Janosch Frank To: qemu-devel@nongnu.org Subject: [PATCH v11 04/16] s390x: protvirt: Add migration blocker Date: Thu, 19 Mar 2020 09:19:09 -0400 X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200319131921.2367-1-frankja@linux.ibm.com> References: <20200319131921.2367-1-frankja@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 x-cbid: 20031913-0020-0000-0000-000003B727AD X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20031913-0021-0000-0000-0000220F95BB Message-Id: <20200319131921.2367-5-frankja@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.645 definitions=2020-03-19_04:2020-03-19, 2020-03-19 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 mlxlogscore=628 malwarescore=0 suspectscore=3 clxscore=1015 phishscore=0 priorityscore=1501 adultscore=0 bulkscore=0 spamscore=0 mlxscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2003190058 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.158.5 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" 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 afd499c59fffc848..8013c82236a36724 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -44,6 +44,9 @@ #include "sysemu/sysemu.h" #include "hw/s390x/pv.h" #include +#include "migration/blocker.h" + +static Error *pv_mig_blocker; =20 S390CPU *s390_cpu_addr2state(uint16_t cpu_addr) { @@ -323,15 +326,30 @@ static void s390_machine_unprotect(S390CcwMachineStat= e *ms) { s390_pv_vm_disable(); ms->pv =3D false; + migrate_del_blocker(pv_mig_blocker); + error_free_or_abort(&pv_mig_blocker); } =20 static int s390_machine_protect(S390CcwMachineState *ms) { + Error *local_err =3D NULL; int rc; =20 + error_setg(&pv_mig_blocker, + "protected VMs are currently not migrateable."); + rc =3D migrate_add_blocker(pv_mig_blocker, &local_err); + if (rc) { + error_report_err(local_err); + error_free_or_abort(&pv_mig_blocker); + return rc; + } + /* Create SE VM */ rc =3D 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; } =20 --=20 2.25.1