From patchwork Sat Mar 10 21:22:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Chen X-Patchwork-Id: 884182 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="XRe7q1Ld"; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3zzHgT497kzB2pL for ; Sun, 11 Mar 2018 08:38:45 +1100 (AEDT) Received: from localhost ([::1]:52046 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eumCR-0006wP-Au for incoming@patchwork.ozlabs.org; Sat, 10 Mar 2018 16:38:43 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48694) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eulxj-0003Aw-JV for qemu-devel@nongnu.org; Sat, 10 Mar 2018 16:23:32 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eulxi-0003Ta-MK for qemu-devel@nongnu.org; Sat, 10 Mar 2018 16:23:31 -0500 Received: from mail-pg0-x243.google.com ([2607:f8b0:400e:c05::243]:34051) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eulxi-0003TS-Fu for qemu-devel@nongnu.org; Sat, 10 Mar 2018 16:23:30 -0500 Received: by mail-pg0-x243.google.com with SMTP id m19so4937137pgn.1 for ; Sat, 10 Mar 2018 13:23:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=5T7rpXvin1NnHDIeZ5/gvUFFwCa9t11nOHknSFjGTsM=; b=XRe7q1LdANSEVfGNY1n9ebz9gRJthWcH+b03OMy/ah0WqnU5GvgyKstPhUhT3poltk 8nrSM3wJYYA4q3BisAea9hshGFpy9r47jKwWMq0ha4/VsT2YxEytYWcCHxsJmOiRnr5w 0OkmMwG7JjZo9UjQA1bQJ+PabYY/3IGh7WRoqkXSDdcAJjKyUD9JF2lJk2EKgFcxCPNE AxDNUYtoP48LIS91umfsQcOqqepMzLIIYprnEbK4NimvUzpO+NgDsZnaE82e5RA82M5b jrfcTrSa+ZTvRyMboO0P5IkajBhtXhILCIEfCY0J51z4myInzvFd4MZEr558WnyTvUVh pdeA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=5T7rpXvin1NnHDIeZ5/gvUFFwCa9t11nOHknSFjGTsM=; b=haPlgA5qnTnMd/O5alDHbKrW9DC+yXPX7UBX+f7GZ9Pu7Rhu/EFbzmIj6C4Mhim0Fd dA+f1bYd9EX68R8GqLm8B2H5w0oge6uyaWhGFISfbA0AB9nbT8JqrJ9Gli4O+8o82NVw cQ1CeB6n/ygH+KxbvGmS1MbaVghDkCVNhT94hl1R0GhOY2pIeOvicq14opd2hLn6lmNE HwnXlcxb15AJRUvq5MFQrl7ssoMjSxMojOxN1pwahL3FGuF1E+chS4XjFruv3Qud4/DH YSKiD4wcxQJw5VHQKWuz8clMLOezgz0/8oOS9CoKhTqJq067xZ15lcnBHhf3sZhzhQt4 SDlw== X-Gm-Message-State: AElRT7FgOd/5KTGfduXqS9Clhh39cQ2hFW1td/EmGxYQf+DY1kmMqi/Q u1pMD6xlnTVa8W0sfOADvUoRYK0s X-Google-Smtp-Source: AG47ELsKdI6i06UH/t8dwiejJ5i5HReP7gz6km8XRvBIbqSOKDnS7y7VgYktxHuWzN8id61HLMb5iA== X-Received: by 10.98.218.7 with SMTP id c7mr2999818pfh.162.1520717009377; Sat, 10 Mar 2018 13:23:29 -0800 (PST) Received: from localhost.localdomain (120.236.201.35.bc.googleusercontent.com. [35.201.236.120]) by smtp.gmail.com with ESMTPSA id q65sm10532191pfd.140.2018.03.10.13.23.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 10 Mar 2018 13:23:28 -0800 (PST) From: Zhang Chen To: qemu-devel@nongnu.org Date: Sun, 11 Mar 2018 05:22:06 +0800 Message-Id: <1520716927-17068-17-git-send-email-zhangckid@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1520716927-17068-1-git-send-email-zhangckid@gmail.com> References: <1520716927-17068-1-git-send-email-zhangckid@gmail.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400e:c05::243 Subject: [Qemu-devel] [PATCH V5 16/17] 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: zhanghailiang , Li Zhijian , Juan Quintela , Jason Wang , "Dr . David Alan Gilbert" , Markus Armbruster , Zhang Chen , Paolo Bonzini Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: zhanghailiang Notify all net filters about the checkpoint and failover event. Signed-off-by: zhanghailiang --- migration/colo.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/migration/colo.c b/migration/colo.c index 6834f3d..5fb4d8c 100644 --- a/migration/colo.c +++ b/migration/colo.c @@ -87,6 +87,11 @@ 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_EVENT_FAILOVER, &local_err); + if (local_err) { + error_report_err(local_err); + } if (!autostart) { error_report("\"-S\" qemu option will be ignored in secondary side"); @@ -800,6 +805,13 @@ void *colo_process_incoming_thread(void *opaque) goto out; } + /* Notify all filters of all NIC to do checkpoint */ + colo_notify_filters_event(COLO_EVENT_CHECKPOINT, &local_err); + if (local_err) { + qemu_mutex_unlock_iothread(); + goto out; + } + vmstate_loading = false; vm_start(); trace_colo_vm_state_change("stop", "run");