From patchwork Wed Oct 4 11:01:09 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Halil Pasic X-Patchwork-Id: 9984243 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id BCECF60237 for ; Wed, 4 Oct 2017 11:04:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AF9EC1FE5F for ; Wed, 4 Oct 2017 11:04:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A47F5288BF; Wed, 4 Oct 2017 11:04:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5605B1FE5F for ; Wed, 4 Oct 2017 11:04:34 +0000 (UTC) Received: from localhost ([::1]:34357 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dzhTa-0002Br-UO for patchwork-qemu-devel@patchwork.kernel.org; Wed, 04 Oct 2017 07:04:30 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59747) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dzhQd-0000S2-Ow for qemu-devel@nongnu.org; Wed, 04 Oct 2017 07:01:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dzhQY-000805-Td for qemu-devel@nongnu.org; Wed, 04 Oct 2017 07:01:27 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:59738) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dzhQY-0007zj-IP for qemu-devel@nongnu.org; Wed, 04 Oct 2017 07:01:22 -0400 Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v94B01CA142035 for ; Wed, 4 Oct 2017 07:01:18 -0400 Received: from e06smtp10.uk.ibm.com (e06smtp10.uk.ibm.com [195.75.94.106]) by mx0a-001b2d01.pphosted.com with ESMTP id 2dcx4ugupd-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 04 Oct 2017 07:01:17 -0400 Received: from localhost by e06smtp10.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Wed, 4 Oct 2017 12:01:12 +0100 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v94B1CmQ17563756; Wed, 4 Oct 2017 11:01:12 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 66B56AE045; Wed, 4 Oct 2017 11:55:42 +0100 (BST) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3D80DAE056; Wed, 4 Oct 2017 11:55:42 +0100 (BST) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Wed, 4 Oct 2017 11:55:42 +0100 (BST) From: Halil Pasic To: Cornelia Huck Date: Wed, 4 Oct 2017 13:01:09 +0200 X-Mailer: git-send-email 2.13.5 X-TM-AS-GCONF: 00 x-cbid: 17100411-0040-0000-0000-000003DF4BD9 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17100411-0041-0000-0000-000025E0B640 Message-Id: <20171004110109.16525-1-pasic@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-10-04_05:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1707230000 definitions=main-1710040158 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH 1/1] s390x/css: fix css migration compat handling X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , Halil Pasic , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Commit e996583eb3 ("s390x/css: activate ChannelSubSys migration", 2017-07-11) was supposed to enable css migration for virtio-ccw machines starting 2.10, but it ended up effectively enabling it only for 2.10 as the registration of the appropriate VMStateDescription happens in ccw_machine_2_10_instance_options which does not get called for machines more recent than 2_10. Let us move the corresponding chunk of code (which conditionally enables the migration based on the value of the corresponding class property) to a ccw_init, which is called for each virtio-ccw machine instance. Signed-off-by: Halil Pasic Reported-by: Thomas Huth Tested-by: Christian Borntraeger Acked-by: Christian Borntraeger --- hw/s390x/s390-virtio-ccw.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index fafbc6d4fe..3b5dfdb48d 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -313,6 +313,9 @@ static void ccw_init(MachineState *machine) ret = css_create_css_image(VIRTUAL_CSSID, true); } assert(ret == 0); + if (css_migration_enabled()) { + css_register_vmstate(); + } /* Create VirtIO network adapters */ s390_create_virtio_net(BUS(css_bus), "virtio-net-ccw"); @@ -731,9 +734,6 @@ DEFINE_CCW_MACHINE(2_11, "2.11", true); static void ccw_machine_2_10_instance_options(MachineState *machine) { ccw_machine_2_11_instance_options(machine); - if (css_migration_enabled()) { - css_register_vmstate(); - } } static void ccw_machine_2_10_class_options(MachineClass *mc)