{"id":810764,"url":"http://patchwork.ozlabs.org/api/patches/810764/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170906184133.25524-6-dgilbert@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170906184133.25524-6-dgilbert@redhat.com>","list_archive_url":null,"date":"2017-09-06T18:41:30","name":"[PULL,5/8] runstate/migrate: Two more transitions","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"6a4da79ec45b282532e3699e236e1c3dd6ff7da1","submitter":{"id":48102,"url":"http://patchwork.ozlabs.org/api/people/48102/?format=json","name":"Dr. David Alan Gilbert","email":"dgilbert@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170906184133.25524-6-dgilbert@redhat.com/mbox/","series":[{"id":1865,"url":"http://patchwork.ozlabs.org/api/series/1865/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=1865","date":"2017-09-06T18:41:26","name":"[PULL,1/8] migration: Report when bdrv_inactivate_all fails","version":1,"mbox":"http://patchwork.ozlabs.org/series/1865/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/810764/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/810764/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=)","ext-mx10.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com","ext-mx10.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=dgilbert@redhat.com"],"Received":["from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xnXZR33xcz9sRY\n\tfor ;\n\tThu, 7 Sep 2017 04:45:03 +1000 (AEST)","from localhost ([::1]:37476 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t)\n\tid 1dpfJt-0005XY-Go\n\tfor incoming@patchwork.ozlabs.org; Wed, 06 Sep 2017 14:45:01 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:57687)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from ) id 1dpfGn-00031R-RO\n\tfor qemu-devel@nongnu.org; Wed, 06 Sep 2017 14:41:54 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from ) id 1dpfGm-0001pk-RV\n\tfor qemu-devel@nongnu.org; Wed, 06 Sep 2017 14:41:49 -0400","from mx1.redhat.com ([209.132.183.28]:51634)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from ) id 1dpfGm-0001na-Lh\n\tfor qemu-devel@nongnu.org; Wed, 06 Sep 2017 14:41:48 -0400","from smtp.corp.redhat.com\n\t(int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id AD20E61460\n\tfor ; Wed, 6 Sep 2017 18:41:47 +0000 (UTC)","from dgilbert-t530.redhat.com (ovpn-117-207.ams2.redhat.com\n\t[10.36.117.207])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 81F8A5D6A0;\n\tWed, 6 Sep 2017 18:41:46 +0000 (UTC)"],"DMARC-Filter":"OpenDMARC Filter v1.3.2 mx1.redhat.com AD20E61460","From":"\"Dr. David Alan Gilbert (git)\" ","To":"qemu-devel@nongnu.org","Date":"Wed, 6 Sep 2017 19:41:30 +0100","Message-Id":"<20170906184133.25524-6-dgilbert@redhat.com>","In-Reply-To":"<20170906184133.25524-1-dgilbert@redhat.com>","References":"<20170906184133.25524-1-dgilbert@redhat.com>","X-Scanned-By":"MIMEDefang 2.79 on 10.5.11.15","X-Greylist":"Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.39]);\n\tWed, 06 Sep 2017 18:41:47 +0000 (UTC)","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]","X-Received-From":"209.132.183.28","Subject":"[Qemu-devel] [PULL 5/8] runstate/migrate: Two more transitions","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"kwolf@redhat.com, armbru@redhat.com, peterx@redhat.com,\n\tquintela@redhat.com","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t"},"content":"From: \"Dr. David Alan Gilbert\" \n\nThere's a race if someone does a 'stop' near the end of migrate;\nthe migration process goes through two runstates:\n 'finish migrate'\n 'postmigrate'\n\nIf the user issues a 'stop' between the two we end up with invalid\nstate transitions.\nAdd the transitions as valid.\n\nSigned-off-by: Dr. David Alan Gilbert \nMessage-Id: <20170804175011.21944-1-dgilbert@redhat.com>\nReviewed-by: Peter Xu \nReviewed-by: Juan Quintela \nSigned-off-by: Dr. David Alan Gilbert \n---\n vl.c | 2 ++\n 1 file changed, 2 insertions(+)","diff":"diff --git a/vl.c b/vl.c\nindex e75757f977..fb1f05b937 100644\n--- a/vl.c\n+++ b/vl.c\n@@ -621,6 +621,7 @@ static const RunStateTransition runstate_transitions_def[] = {\n \n { RUN_STATE_PAUSED, RUN_STATE_RUNNING },\n { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },\n+ { RUN_STATE_PAUSED, RUN_STATE_POSTMIGRATE },\n { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH },\n { RUN_STATE_PAUSED, RUN_STATE_COLO},\n \n@@ -633,6 +634,7 @@ static const RunStateTransition runstate_transitions_def[] = {\n { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },\n \n { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },\n+ { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PAUSED },\n { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },\n { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH },\n { RUN_STATE_FINISH_MIGRATE, RUN_STATE_COLO},\n","prefixes":["PULL","5/8"]}