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COLO: notify net filters about checkpoint/failover event

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Notify all net filters about the checkpoint and failover event.

Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
zhanghailiang 2018-09-03 12:38:58 +08:00 committed by Jason Wang
parent 24525e93c1
commit 7b3435309d
1 changed files with 15 additions and 0 deletions
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15
migration/colo.c
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@ -31,6 +31,7 @@
#include "qapi/qapi-events-migration.h"
#include "qapi/qmp/qerror.h"
#include "sysemu/cpus.h"
#include "net/filter.h"
static bool vmstate_loading;
static Notifier packets_compare_notifier;
@ -83,6 +84,12 @@ static void secondary_vm_do_failover(void)
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");
/* recover runstate to normal migration finish state */
@ -782,6 +789,14 @@ 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");