if (ret < 0) {
goto out;
}
+
+ if (migrate_auto_converge()) {
+ mig_throttle_counter_reset();
+ }
/*
* Only save VM's live state, which not including device state.
* TODO: We may need a timeout mechanism to prevent COLO process
{
QIOChannelBuffer *bioc;
QEMUFile *fb = NULL;
- int64_t current_time = qemu_clock_get_ms(QEMU_CLOCK_HOST);
Error *local_err = NULL;
int ret;
qemu_mutex_unlock_iothread();
trace_colo_vm_state_change("stop", "run");
- timer_mod(s->colo_delay_timer,
- current_time + s->parameters.x_checkpoint_delay);
+ timer_mod(s->colo_delay_timer, qemu_clock_get_ms(QEMU_CLOCK_HOST) +
+ s->parameters.x_checkpoint_delay);
while (s->state == MIGRATION_STATUS_COLO) {
if (failover_get_state() != FAILOVER_STATUS_NONE) {
colo_checkpoint_notify, s);
qemu_sem_init(&s->colo_exit_sem, 0);
- migrate_set_state(&s->state, MIGRATION_STATUS_ACTIVE,
- MIGRATION_STATUS_COLO);
colo_process_checkpoint(s);
qemu_mutex_lock_iothread();
}
qemu_mutex_lock_iothread();
vm_stop_force_state(RUN_STATE_COLO);
- trace_colo_vm_state_change("run", "stop");
qemu_mutex_unlock_iothread();
+ trace_colo_vm_state_change("run", "stop");
/* FIXME: This is unnecessary for periodic checkpoint mode */
colo_send_message(mis->to_src_file, COLO_MESSAGE_CHECKPOINT_REPLY,
vmstate_loading = false;
vm_start();
- trace_colo_vm_state_change("stop", "run");
qemu_mutex_unlock_iothread();
+ trace_colo_vm_state_change("stop", "run");
if (failover_get_state() == FAILOVER_STATUS_RELAUNCH) {
return;
}
}
+void colo_shutdown(void)
+{
+ MigrationIncomingState *mis = NULL;
+ MigrationState *s = NULL;
+
+ switch (get_colo_mode()) {
+ case COLO_MODE_PRIMARY:
+ s = migrate_get_current();
+ qemu_event_set(&s->colo_checkpoint_event);
+ qemu_sem_post(&s->colo_exit_sem);
+ break;
+ case COLO_MODE_SECONDARY:
+ mis = migration_incoming_get_current();
+ qemu_sem_post(&mis->colo_incoming_sem);
+ break;
+ default:
+ break;
+ }
+}
+
void *colo_process_incoming_thread(void *opaque)
{
MigrationIncomingState *mis = opaque;
abort();
#endif
vm_start();
- trace_colo_vm_state_change("stop", "run");
qemu_mutex_unlock_iothread();
+ trace_colo_vm_state_change("stop", "run");
colo_send_message(mis->to_src_file, COLO_MESSAGE_CHECKPOINT_READY,
&local_err);