From patchwork Thu Dec 8 07:55:16 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Chen X-Patchwork-Id: 703973 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org 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 ozlabs.org (Postfix) with ESMTPS id 3tZ7FG3r9Lz9t2n for ; Thu, 8 Dec 2016 19:04:50 +1100 (AEDT) Received: from localhost ([::1]:44590 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cEthA-0006A9-KR for incoming@patchwork.ozlabs.org; Thu, 08 Dec 2016 03:04:48 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39714) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cEtbx-0001u5-G4 for qemu-devel@nongnu.org; Thu, 08 Dec 2016 02:59:26 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cEtbw-0007Un-La for qemu-devel@nongnu.org; Thu, 08 Dec 2016 02:59:25 -0500 Received: from [59.151.112.132] (port=8534 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cEtbv-0007Ko-Al for qemu-devel@nongnu.org; Thu, 08 Dec 2016 02:59:24 -0500 X-IronPort-AV: E=Sophos;i="5.22,518,1449504000"; d="scan'208";a="13721749" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 08 Dec 2016 15:58:00 +0800 Received: from G08CNEXCHPEKD03.g08.fujitsu.local (unknown [10.167.33.85]) by cn.fujitsu.com (Postfix) with ESMTP id 0AE5746704AB; Thu, 8 Dec 2016 15:57:57 +0800 (CST) Received: from localhost.localdomain (10.167.226.56) by G08CNEXCHPEKD03.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.319.2; Thu, 8 Dec 2016 15:58:02 +0800 From: Zhang Chen To: qemu devel , Jason Wang , Eric Blake Date: Thu, 8 Dec 2016 15:55:16 +0800 Message-ID: <1481183716-7342-4-git-send-email-zhangchen.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1481183716-7342-1-git-send-email-zhangchen.fnst@cn.fujitsu.com> References: <1481183716-7342-1-git-send-email-zhangchen.fnst@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.56] X-yoursite-MailScanner-ID: 0AE5746704AB.AE60C X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: zhangchen.fnst@cn.fujitsu.com X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 59.151.112.132 Subject: [Qemu-devel] [PATCH for-2.9 V2 3/3] Add a new qmp command to do checkpoint, get replication error 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: Changlong Xie , Zhang Chen , Li Zhijian , "eddie . dong" , Bian Naimeng , zhanghailiang Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" We can call this qmp command to do checkpoint outside of qemu. Like Xen colo need this function. Signed-off-by: Zhang Chen --- docs/qmp-commands.txt | 24 ++++++++++++++++++++++++ migration/colo.c | 10 ++++++++++ qapi-schema.json | 22 ++++++++++++++++++++++ 3 files changed, 56 insertions(+) diff --git a/docs/qmp-commands.txt b/docs/qmp-commands.txt index f7bae0d..5d5e91e 100644 --- a/docs/qmp-commands.txt +++ b/docs/qmp-commands.txt @@ -449,6 +449,30 @@ Example: "arguments": {"enable": true, "primary": false} } <- { "return": {} } +xen-get-replication-error +------- + +Get replication error that occurs when vm is running + +Arguments: None + +Example: + +-> { "execute": "xen-get-replication-error" } +<- { "return": {} } + +xen-do-checkpoint +------- + +Do checkpoint + +Arguments: None + +Example: + +-> { "execute": "xen-do-checkpoint" } +<- { "return": {} } + migrate ------- diff --git a/migration/colo.c b/migration/colo.c index 007e699..92b2ef4 100644 --- a/migration/colo.c +++ b/migration/colo.c @@ -126,6 +126,16 @@ void qmp_xen_set_replication(bool enable, bool primary, } } +void qmp_xen_get_replication_error(Error **errp) + { + replication_get_error_all(errp); + } + +void qmp_xen_do_checkpoint(Error **errp) + { + replication_do_checkpoint_all(errp); + } + static void colo_send_message(QEMUFile *f, COLOMessage msg, Error **errp) { diff --git a/qapi-schema.json b/qapi-schema.json index f67b0a3..a503aa5 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -4695,6 +4695,28 @@ 'data': { 'enable': 'bool', 'primary': 'bool', '*failover' : 'bool' } } ## +# @xen-get-replication-error +# +# Get replication error that occurs when the vm is running +# +# Returns: nothing +# +# Since: 2.9 +## +{ 'command': 'xen-get-replication-error' } + +## +# @xen-do-checkpoint +# +# Do checkpoint +# +# Returns: nothing +# +# Since: 2.9 +## +{ 'command': 'xen-do-checkpoint' } + +## # @GICCapability: # # The struct describes capability for a specific GIC (Generic