From patchwork Sat Apr 22 08:25:58 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhanghailiang X-Patchwork-Id: 9694291 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 32B05601E9 for ; Sat, 22 Apr 2017 08:41:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2A2602860E for ; Sat, 22 Apr 2017 08:41:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1ED4828621; Sat, 22 Apr 2017 08:41:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 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 mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C20A62860E for ; Sat, 22 Apr 2017 08:41:55 +0000 (UTC) Received: from localhost ([::1]:34751 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d1qc7-00054S-16 for patchwork-qemu-devel@patchwork.kernel.org; Sat, 22 Apr 2017 04:41:55 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59985) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d1qO1-0002Bh-Ei for qemu-devel@nongnu.org; Sat, 22 Apr 2017 04:27:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d1qNt-0000vu-UT for qemu-devel@nongnu.org; Sat, 22 Apr 2017 04:27:17 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:3509 helo=dggrg01-dlp.huawei.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.71) (envelope-from ) id 1d1qNt-0000va-JG for qemu-devel@nongnu.org; Sat, 22 Apr 2017 04:27:13 -0400 Received: from 172.30.72.57 (EHLO DGGEML403-HUB.china.huawei.com) ([172.30.72.57]) by dggrg01-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id ANE69255; Sat, 22 Apr 2017 16:26:42 +0800 (CST) Received: from localhost (10.177.24.212) by DGGEML403-HUB.china.huawei.com (10.3.17.33) with Microsoft SMTP Server id 14.3.301.0; Sat, 22 Apr 2017 16:26:34 +0800 From: zhanghailiang To: , Date: Sat, 22 Apr 2017 16:25:58 +0800 Message-ID: <1492849558-17540-19-git-send-email-zhang.zhanghailiang@huawei.com> X-Mailer: git-send-email 2.7.2.windows.1 In-Reply-To: <1492849558-17540-1-git-send-email-zhang.zhanghailiang@huawei.com> References: <1492849558-17540-1-git-send-email-zhang.zhanghailiang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.177.24.212] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020204.58FB13C2.0095, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 04a99677af24dc7b8c4b891133e0db41 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] [fuzzy] X-Received-From: 45.249.212.187 Subject: [Qemu-devel] [PATCH v2 18/18] COLO: notify net filters about checkpoint/failover event 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: lizhijian@cn.fujitsu.com, xiecl.fnst@cn.fujitsu.com, zhanghailiang , zhangchen.fnst@cn.fujitsu.com, quintela@redhat.com, Jason Wang Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Notify all net filters about the checkpoint and failover event. Cc: Jason Wang Signed-off-by: zhanghailiang --- migration/colo.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/migration/colo.c b/migration/colo.c index 66bb5b2..62f58c6 100644 --- a/migration/colo.c +++ b/migration/colo.c @@ -26,6 +26,7 @@ #include "qapi-event.h" #include "block/block.h" #include "replication.h" +#include "net/filter.h" static bool vmstate_loading; static Notifier packets_compare_notifier; @@ -82,6 +83,11 @@ static void secondary_vm_do_failover(void) if (local_err) { error_report_err(local_err); } + /* Notify all filters of all NIC to do checkpoint */ + colo_notify_filters_event(COLO_FAILOVER, &local_err); + if (local_err) { + error_report_err(local_err); + } if (!autostart) { error_report("\"-S\" qemu option will be ignored in secondary side"); @@ -794,6 +800,13 @@ void *colo_process_incoming_thread(void *opaque) goto out; } + /* Notify all filters of all NIC to do checkpoint */ + colo_notify_filters_event(COLO_CHECKPOINT, &local_err); + if (local_err) { + qemu_mutex_unlock_iothread(); + goto out; + } + vmstate_loading = false; vm_start(); trace_colo_vm_state_change("stop", "run");