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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Wed, 26 Feb 2020 14:05:52 -0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 01QE5pDW65208566 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 26 Feb 2020 14:05:51 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 88BE14C040; Wed, 26 Feb 2020 14:05:51 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 50A354C04A; Wed, 26 Feb 2020 14:05:51 +0000 (GMT) Received: from oc7455500831.ibm.com (unknown [9.152.224.219]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 26 Feb 2020 14:05:51 +0000 (GMT) Subject: Re: [PATCH v5 05/18] s390x: protvirt: Add migration blocker To: Janosch Frank , qemu-devel@nongnu.org References: <20200226122038.61481-1-frankja@linux.ibm.com> <20200226122038.61481-6-frankja@linux.ibm.com> From: Christian Borntraeger Autocrypt: addr=borntraeger@de.ibm.com; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200226122038.61481-6-frankja@linux.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 20022614-0012-0000-0000-0000038A7A78 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20022614-0013-0000-0000-000021C72092 Message-Id: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-02-26_04:2020-02-26, 2020-02-26 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1015 adultscore=0 bulkscore=0 mlxscore=0 phishscore=0 impostorscore=0 lowpriorityscore=0 suspectscore=0 mlxlogscore=869 malwarescore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002260105 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: qemu-s390x@nongnu.org, cohuck@redhat.com, david@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 26.02.20 13:20, Janosch Frank wrote: > Migration is not yet supported. > > Signed-off-by: Janosch Frank > --- > hw/s390x/s390-virtio-ccw.c | 28 ++++++++++++++++++++++------ > 1 file changed, 22 insertions(+), 6 deletions(-) > > diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c > index e506dd65ed..79f472c309 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) > { > @@ -325,18 +328,30 @@ static void s390_machine_unprotect(S390CcwMachineState *ms) > { > CPUState *t; > > - s390_pv_vm_disable(); > - CPU_FOREACH(t) { > - S390_CPU(t)->env.pv = false; > + if (ms->pv) { > + s390_pv_vm_disable(); > + CPU_FOREACH(t) { > + S390_CPU(t)->env.pv = false; > + } > + ms->pv = false; > } > - ms->pv = false; > } Shouldnt that hunk go into the previous patch?