From nobody Tue Feb 10 07:20:07 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1508346275141907.609116066673; Wed, 18 Oct 2017 10:04:35 -0700 (PDT) Received: from localhost ([::1]:45668 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e4rlY-0001qm-An for importer@patchew.org; Wed, 18 Oct 2017 13:04:24 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49600) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e4rjY-0000mg-Jy for qemu-devel@nongnu.org; Wed, 18 Oct 2017 13:02:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e4rjS-0004bN-UA for qemu-devel@nongnu.org; Wed, 18 Oct 2017 13:02:20 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45046) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e4rjS-0004am-MK for qemu-devel@nongnu.org; Wed, 18 Oct 2017 13:02:14 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 974842576A; Wed, 18 Oct 2017 17:02:13 +0000 (UTC) Received: from dgilbert-t530.redhat.com (ovpn-116-63.ams2.redhat.com [10.36.116.63]) by smtp.corp.redhat.com (Postfix) with ESMTP id B385983097; Wed, 18 Oct 2017 17:02:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 974842576A Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=dgilbert@redhat.com From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, kwolf@redhat.com, jdenemar@redhat.com, wangjie88@huawei.com, quintela@redhat.com, peterx@redhat.com, mreitz@redhat.com Date: Wed, 18 Oct 2017 18:01:33 +0100 Message-Id: <20171018170138.19078-3-dgilbert@redhat.com> In-Reply-To: <20171018170138.19078-1-dgilbert@redhat.com> References: <20171018170138.19078-1-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 (mx1.redhat.com [10.5.110.39]); Wed, 18 Oct 2017 17:02:13 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 2/7] migration: Add 'pre-switchover' and 'device' statuses 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: fuweiwei2@huawei.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: "Dr. David Alan Gilbert" Add two statuses for use when the 'pause-before-switchover' capability is enabled. 'pre-switchover' is the state that we wait in for management to allow us to continue. 'device' is the state we enter while serialising the devices after management gives us the OK. Signed-off-by: Dr. David Alan Gilbert --- migration/migration.c | 6 ++++++ qapi/migration.json | 8 +++++++- 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/migration/migration.c b/migration/migration.c index fba3342368..86ae0292f0 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -526,6 +526,8 @@ static bool migration_is_setup_or_active(int state) case MIGRATION_STATUS_ACTIVE: case MIGRATION_STATUS_POSTCOPY_ACTIVE: case MIGRATION_STATUS_SETUP: + case MIGRATION_STATUS_PRE_SWITCHOVER: + case MIGRATION_STATUS_DEVICE: return true; =20 default: @@ -600,6 +602,8 @@ MigrationInfo *qmp_query_migrate(Error **errp) case MIGRATION_STATUS_ACTIVE: case MIGRATION_STATUS_CANCELLING: case MIGRATION_STATUS_POSTCOPY_ACTIVE: + case MIGRATION_STATUS_PRE_SWITCHOVER: + case MIGRATION_STATUS_DEVICE: /* TODO add some postcopy stats */ info->has_status =3D true; info->has_total_time =3D true; @@ -1183,6 +1187,8 @@ bool migration_is_idle(void) case MIGRATION_STATUS_ACTIVE: case MIGRATION_STATUS_POSTCOPY_ACTIVE: case MIGRATION_STATUS_COLO: + case MIGRATION_STATUS_PRE_SWITCHOVER: + case MIGRATION_STATUS_DEVICE: return false; case MIGRATION_STATUS__MAX: g_assert_not_reached(); diff --git a/qapi/migration.json b/qapi/migration.json index 4960231ba2..b56f95db64 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -96,12 +96,18 @@ # @colo: VM is in the process of fault tolerance, VM can not get into this # state unless colo capability is enabled for migration. (since 2.8) # +# @pre-switchover: Paused before device serialisation. (since 2.11) +# +# @device: During device serialisation when pause-before-switchover is ena= bled +# (since 2.11) +# # Since: 2.3 # ## { 'enum': 'MigrationStatus', 'data': [ 'none', 'setup', 'cancelling', 'cancelled', - 'active', 'postcopy-active', 'completed', 'failed', 'colo' ] } + 'active', 'postcopy-active', 'completed', 'failed', 'colo', + 'pre-switchover', 'device' ] } =20 ## # @MigrationInfo: --=20 2.13.6