{"id":807493,"url":"http://patchwork.ozlabs.org/api/1.0/patches/807493/?format=json","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.0/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":""},"msgid":"<1504081950-2528-9-git-send-email-peterx@redhat.com>","date":"2017-08-30T08:32:05","name":"[RFC,v2,08/33] migration: new postcopy-pause state","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"29b6822ce2bb647dc303dd4f8757789275ae30df","submitter":{"id":67717,"url":"http://patchwork.ozlabs.org/api/1.0/people/67717/?format=json","name":"Peter Xu","email":"peterx@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/1504081950-2528-9-git-send-email-peterx@redhat.com/mbox/","series":[{"id":552,"url":"http://patchwork.ozlabs.org/api/1.0/series/552/?format=json","date":"2017-08-30T08:31:59","name":"Migration: postcopy failure recovery","version":2,"mbox":"http://patchwork.ozlabs.org/series/552/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/807493/checks/","tags":{},"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-mx06.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com","ext-mx06.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=peterx@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 3xhzSm38MPz9sRq\n\tfor ;\n\tWed, 30 Aug 2017 18:39:20 +1000 (AEST)","from localhost ([::1]:49035 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t)\n\tid 1dmyWs-0003Cv-4f\n\tfor incoming@patchwork.ozlabs.org; Wed, 30 Aug 2017 04:39:18 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:34064)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from ) id 1dmyR5-00078u-Qf\n\tfor qemu-devel@nongnu.org; Wed, 30 Aug 2017 04:33:20 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from ) id 1dmyR0-0003HF-6T\n\tfor qemu-devel@nongnu.org; Wed, 30 Aug 2017 04:33:19 -0400","from mx1.redhat.com ([209.132.183.28]:34570)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from ) id 1dmyR0-0003H2-0C\n\tfor qemu-devel@nongnu.org; Wed, 30 Aug 2017 04:33:14 -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 F31DE267C5;\n\tWed, 30 Aug 2017 08:33:12 +0000 (UTC)","from pxdev.xzpeter.org.com (dhcp-14-103.nay.redhat.com\n\t[10.66.14.103])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id DC806871DD;\n\tWed, 30 Aug 2017 08:33:09 +0000 (UTC)"],"DMARC-Filter":"OpenDMARC Filter v1.3.2 mx1.redhat.com F31DE267C5","From":"Peter Xu ","To":"qemu-devel@nongnu.org","Date":"Wed, 30 Aug 2017 16:32:05 +0800","Message-Id":"<1504081950-2528-9-git-send-email-peterx@redhat.com>","In-Reply-To":"<1504081950-2528-1-git-send-email-peterx@redhat.com>","References":"<1504081950-2528-1-git-send-email-peterx@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 [10.5.110.30]);\n\tWed, 30 Aug 2017 08:33:13 +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] [RFC v2 08/33] migration: new postcopy-pause state","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":"Laurent Vivier ,\n\tAndrea Arcangeli , \n\tJuan Quintela ,\n\tAlexey Perevalov , peterx@redhat.com,\n\t\"Dr . David Alan Gilbert\" ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t"},"content":"Introducing a new state \"postcopy-paused\", which can be used when the\npostcopy migration is paused. It is targeted for postcopy network\nfailure recovery.\n\nSigned-off-by: Peter Xu \n---\n migration/migration.c | 2 ++\n qapi-schema.json | 5 ++++-\n 2 files changed, 6 insertions(+), 1 deletion(-)","diff":"diff --git a/migration/migration.c b/migration/migration.c\nindex 92bf9b8..f6130db 100644\n--- a/migration/migration.c\n+++ b/migration/migration.c\n@@ -470,6 +470,7 @@ static bool migration_is_setup_or_active(int state)\n switch (state) {\n case MIGRATION_STATUS_ACTIVE:\n case MIGRATION_STATUS_POSTCOPY_ACTIVE:\n+ case MIGRATION_STATUS_POSTCOPY_PAUSED:\n case MIGRATION_STATUS_SETUP:\n return true;\n \n@@ -545,6 +546,7 @@ MigrationInfo *qmp_query_migrate(Error **errp)\n case MIGRATION_STATUS_ACTIVE:\n case MIGRATION_STATUS_CANCELLING:\n case MIGRATION_STATUS_POSTCOPY_ACTIVE:\n+ case MIGRATION_STATUS_POSTCOPY_PAUSED:\n /* TODO add some postcopy stats */\n info->has_status = true;\n info->has_total_time = true;\ndiff --git a/qapi-schema.json b/qapi-schema.json\nindex 802ea53..368b592 100644\n--- a/qapi-schema.json\n+++ b/qapi-schema.json\n@@ -667,6 +667,8 @@\n #\n # @postcopy-active: like active, but now in postcopy mode. (since 2.5)\n #\n+# @postcopy-paused: during postcopy but paused. (since 2.11)\n+#\n # @completed: migration is finished.\n #\n # @failed: some error occurred during migration process.\n@@ -679,7 +681,8 @@\n ##\n { 'enum': 'MigrationStatus',\n 'data': [ 'none', 'setup', 'cancelling', 'cancelled',\n- 'active', 'postcopy-active', 'completed', 'failed', 'colo' ] }\n+ 'active', 'postcopy-active', 'postcopy-paused',\n+ 'completed', 'failed', 'colo' ] }\n \n ##\n # @MigrationInfo:\n","prefixes":["RFC","v2","08/33"]}