From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37157) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bwTHc-0000yC-U7 for qemu-devel@nongnu.org; Tue, 18 Oct 2016 08:14:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bwTHb-0006KK-Tu for qemu-devel@nongnu.org; Tue, 18 Oct 2016 08:14:16 -0400 Received: from szxga01-in.huawei.com ([58.251.152.64]:64729) by eggs.gnu.org with esmtps (TLS1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.71) (envelope-from ) id 1bwTHb-0006Il-74 for qemu-devel@nongnu.org; Tue, 18 Oct 2016 08:14:15 -0400 From: zhanghailiang Date: Tue, 18 Oct 2016 20:10:03 +0800 Message-ID: <1476792613-11712-8-git-send-email-zhang.zhanghailiang@huawei.com> In-Reply-To: <1476792613-11712-1-git-send-email-zhang.zhanghailiang@huawei.com> References: <1476792613-11712-1-git-send-email-zhang.zhanghailiang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH COLO-Frame (Base) v21 07/17] COLO: Add a new RunState RUN_STATE_COLO List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: quintela@redhat.com, amit.shah@redhat.com Cc: qemu-devel@nongnu.org, dgilbert@redhat.com, wency@cn.fujitsu.com, lizhijian@cn.fujitsu.com, xiecl.fnst@cn.fujitsu.com, zhanghailiang , Eric Blake , Markus Armbruster , Gonglei Guest will enter this state when paused to save/restore VM state under COLO checkpoint. Cc: Eric Blake Cc: Markus Armbruster Signed-off-by: zhanghailiang Signed-off-by: Li Zhijian Signed-off-by: Gonglei Reviewed-by: Dr. David Alan Gilbert Reviewed-by: Eric Blake --- qapi-schema.json | 5 ++++- vl.c | 8 ++++++++ 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/qapi-schema.json b/qapi-schema.json index 276d2cf..85c571b 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -175,12 +175,15 @@ # @watchdog: the watchdog action is configured to pause and has been triggered # # @guest-panicked: guest has been panicked as a result of guest OS panic +# +# @colo: guest is paused to save/restore VM state under colo checkpoint (since +# 2.8) ## { 'enum': 'RunState', 'data': [ 'debug', 'inmigrate', 'internal-error', 'io-error', 'paused', 'postmigrate', 'prelaunch', 'finish-migrate', 'restore-vm', 'running', 'save-vm', 'shutdown', 'suspended', 'watchdog', - 'guest-panicked' ] } + 'guest-panicked', 'colo' ] } ## # @StatusInfo: diff --git a/vl.c b/vl.c index a009e06..209e95b 100644 --- a/vl.c +++ b/vl.c @@ -613,6 +613,7 @@ static const RunStateTransition runstate_transitions_def[] = { { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE }, { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH }, { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE }, + { RUN_STATE_INMIGRATE, RUN_STATE_COLO }, { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED }, { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE }, @@ -625,6 +626,7 @@ static const RunStateTransition runstate_transitions_def[] = { { RUN_STATE_PAUSED, RUN_STATE_RUNNING }, { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE }, { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH }, + { RUN_STATE_PAUSED, RUN_STATE_COLO}, { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING }, { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE }, @@ -637,10 +639,13 @@ static const RunStateTransition runstate_transitions_def[] = { { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING }, { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE }, { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH }, + { RUN_STATE_FINISH_MIGRATE, RUN_STATE_COLO}, { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING }, { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH }, + { RUN_STATE_COLO, RUN_STATE_RUNNING }, + { RUN_STATE_RUNNING, RUN_STATE_DEBUG }, { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR }, { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR }, @@ -651,6 +656,7 @@ static const RunStateTransition runstate_transitions_def[] = { { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN }, { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG }, { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED }, + { RUN_STATE_RUNNING, RUN_STATE_COLO}, { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING }, @@ -663,10 +669,12 @@ static const RunStateTransition runstate_transitions_def[] = { { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING }, { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE }, { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH }, + { RUN_STATE_SUSPENDED, RUN_STATE_COLO}, { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING }, { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE }, { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH }, + { RUN_STATE_WATCHDOG, RUN_STATE_COLO}, { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING }, { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE }, -- 1.8.3.1