From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33679) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fIGlR-00005G-4D for qemu-devel@nongnu.org; Mon, 14 May 2018 12:55:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fIGlQ-00066D-CN for qemu-devel@nongnu.org; Mon, 14 May 2018 12:55:57 -0400 Received: from mail-pl0-x244.google.com ([2607:f8b0:400e:c01::244]:41045) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fIGlQ-00065U-5K for qemu-devel@nongnu.org; Mon, 14 May 2018 12:55:56 -0400 Received: by mail-pl0-x244.google.com with SMTP id az12-v6so7706019plb.8 for ; Mon, 14 May 2018 09:55:55 -0700 (PDT) From: Zhang Chen Date: Tue, 15 May 2018 00:54:23 +0800 Message-Id: <20180514165424.12884-17-zhangckid@gmail.com> In-Reply-To: <20180514165424.12884-1-zhangckid@gmail.com> References: <20180514165424.12884-1-zhangckid@gmail.com> Subject: [Qemu-devel] [PATCH V7 RESEND 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: Eric Blake , Markus Armbruster , Paolo Bonzini , Zhang Chen , "Dr . David Alan Gilbert" , Jason Wang , zhanghailiang 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 3dfd84d897..15463e2823 100644 --- a/migration/colo.c +++ b/migration/colo.c @@ -88,6 +88,11 @@ 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"); @@ -799,6 +804,13 @@ 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"); -- 2.17.0