Re: [libvirt PATCH 23/80] qemu: Add support for postcopy-recover QEMU migration state

Signed-off-by: Jiri Denemark <jdenemar(a)redhat.com&gt; --- src/qemu/qemu_migration.c | 1 + src/qemu/qemu_monitor.c | 2 +- src/qemu/qemu_monitor.h | 1 + src/qemu/qemu_monitor_json.c | 1 + src/qemu/qemu_process.c | 31 ++++++++++++++++++++++++++++++- 5 files changed, 34 insertions(+), 2 deletions(-)

@@ -1590,6 +1593,32 @@ qemuProcessHandleMigrationStatus(qemuMonitor *mon G_GNUC_UNUSED, } } + if ((status == QEMU_MONITOR_MIGRATION_STATUS_POSTCOPY || + status == QEMU_MONITOR_MIGRATION_STATUS_POSTCOPY_RECOVER) && + virDomainObjIsFailedPostcopy(vm)) { + int eventType = -1; + int eventDetail = -1; + + if (state == VIR_DOMAIN_PAUSED) { + reason = VIR_DOMAIN_PAUSED_POSTCOPY; + eventType = VIR_DOMAIN_EVENT_SUSPENDED; + eventDetail = qemuDomainPausedReasonToSuspendedEvent(reason); + } else { + reason = VIR_DOMAIN_RUNNING_POSTCOPY; + eventType = VIR_DOMAIN_EVENT_RESUMED; + eventDetail = qemuDomainRunningReasonToResumeEvent(reason); + } + + VIR_DEBUG("Post-copy migration recovered; correcting state for domain " + "%s to %s/%s",

+ vm->def->name, + virDomainStateTypeToString(state), + NULLSTR(virDomainStateReasonToString(state, reason))); + virDomainObjSetState(vm, state, reason); + event = virDomainEventLifecycleNewFromObj(vm, eventType, eventDetail); + qemuDomainSaveStatus(vm); + }