From mboxrd@z Thu Jan 1 00:00:00 1970 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) From: Zhang Chen Date: Sun, 11 Mar 2018 05:22:06 +0800 Message-Id: <1520716927-17068-17-git-send-email-zhangckid@gmail.com> In-Reply-To: <1520716927-17068-1-git-send-email-zhangckid@gmail.com> References: <1520716927-17068-1-git-send-email-zhangckid@gmail.com> Subject: [Qemu-devel] [PATCH V5 16/17] COLO: notify net filters about checkpoint/failover event List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Paolo Bonzini , zhanghailiang , Juan Quintela , "Dr . David Alan Gilbert" , Jason Wang , Eric Blake , Markus Armbruster , Zhang Chen , Li Zhijian 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"); -- 2.7.4