For secure guest, FakeReboot kills original QEMU instance and
create new one which is quite different from normal guest.

To reflect this fact, VIR_DOMAIN_EVENT_[STOPPED|STARTED]
are sent to control plane with new introduced reasons
VIR_DOMAIN_EVENT_[STOPPED|STARTED]_RECREATION.

That would let control plane software understand that these
events are from a fake reboot.

Suggested-by: Daniel P. Berrangé <berra...@redhat.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.d...@intel.com>
---
 examples/c/misc/event-test.c     |  6 ++++++
 include/libvirt/libvirt-domain.h |  2 ++
 src/qemu/qemu_process.c          | 10 ++++++++++
 tools/virsh-domain-event.c       |  6 ++++--
 4 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/examples/c/misc/event-test.c b/examples/c/misc/event-test.c
index a61dbf4529..bafa929c47 100644
--- a/examples/c/misc/event-test.c
+++ b/examples/c/misc/event-test.c
@@ -143,6 +143,9 @@ eventDetailToString(int event,
             case VIR_DOMAIN_EVENT_STARTED_WAKEUP:
                 return "Event wakeup";
 
+            case VIR_DOMAIN_EVENT_STARTED_RECREATION:
+                return "Recreation";
+
             case VIR_DOMAIN_EVENT_STARTED_LAST:
                 break;
             }
@@ -227,6 +230,9 @@ eventDetailToString(int event,
             case VIR_DOMAIN_EVENT_STOPPED_FROM_SNAPSHOT:
                 return "Snapshot";
 
+            case VIR_DOMAIN_EVENT_STOPPED_RECREATION:
+                return "Recreation";
+
             case VIR_DOMAIN_EVENT_STOPPED_LAST:
                 break;
             }
diff --git a/include/libvirt/libvirt-domain.h b/include/libvirt/libvirt-domain.h
index 9496631bcc..1e78708d1c 100644
--- a/include/libvirt/libvirt-domain.h
+++ b/include/libvirt/libvirt-domain.h
@@ -5053,6 +5053,7 @@ typedef enum {
     VIR_DOMAIN_EVENT_STARTED_RESTORED = 2, /* Restored from a state file 
(Since: 0.5.0) */
     VIR_DOMAIN_EVENT_STARTED_FROM_SNAPSHOT = 3, /* Restored from snapshot 
(Since: 0.8.0) */
     VIR_DOMAIN_EVENT_STARTED_WAKEUP = 4,   /* Started due to wakeup event 
(Since: 0.9.11) */
+    VIR_DOMAIN_EVENT_STARTED_RECREATION = 5, /* Secure guest recreation 
(Since: 11.3.0) */
 
 # ifdef VIR_ENUM_SENTINELS
     VIR_DOMAIN_EVENT_STARTED_LAST /* (Since: 0.9.10) */
@@ -5117,6 +5118,7 @@ typedef enum {
     VIR_DOMAIN_EVENT_STOPPED_SAVED = 4,     /* Saved to a state file (Since: 
0.5.0) */
     VIR_DOMAIN_EVENT_STOPPED_FAILED = 5,    /* Host emulator/mgmt failed 
(Since: 0.5.0) */
     VIR_DOMAIN_EVENT_STOPPED_FROM_SNAPSHOT = 6, /* offline snapshot loaded 
(Since: 0.8.0) */
+    VIR_DOMAIN_EVENT_STOPPED_RECREATION = 7,    /* Secure guest recreation 
(Since: 11.3.0) */
 
 # ifdef VIR_ENUM_SENTINELS
     VIR_DOMAIN_EVENT_STOPPED_LAST /* (Since: 0.9.10) */
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index cb9deecb22..62cbc3a3f8 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -455,6 +455,7 @@ qemuProcessFakeRebootViaRecreate(virDomainObj *vm)
 {
     qemuDomainObjPrivate *priv = vm->privateData;
     virQEMUDriver *driver = priv->driver;
+    virObjectEvent *event = NULL;
     int ret = -1;
 
     VIR_DEBUG("Handle secure guest reboot: destroy phase");
@@ -472,6 +473,11 @@ qemuProcessFakeRebootViaRecreate(virDomainObj *vm)
                     VIR_ASYNC_JOB_NONE, 0);
     virDomainAuditStop(vm, "destroyed");
 
+    event = virDomainEventLifecycleNewFromObj(vm,
+                                              VIR_DOMAIN_EVENT_STOPPED,
+                                              
VIR_DOMAIN_EVENT_STOPPED_RECREATION);
+    virObjectEventStateQueue(driver->domainEventState, event);
+
     /* skip remove inactive domain from active list */
     qemuProcessEndStopJob(vm);
 
@@ -492,6 +498,10 @@ qemuProcessFakeRebootViaRecreate(virDomainObj *vm)
     }
 
     virDomainAuditStart(vm, "booted", true);
+    event = virDomainEventLifecycleNewFromObj(vm,
+                                              VIR_DOMAIN_EVENT_STARTED,
+                                              
VIR_DOMAIN_EVENT_STARTED_RECREATION);
+    virObjectEventStateQueue(driver->domainEventState, event);
 
     qemuDomainSaveStatus(vm);
     ret = 0;
diff --git a/tools/virsh-domain-event.c b/tools/virsh-domain-event.c
index 69a68d857d..9e36e75792 100644
--- a/tools/virsh-domain-event.c
+++ b/tools/virsh-domain-event.c
@@ -70,7 +70,8 @@ VIR_ENUM_IMPL(virshDomainEventStarted,
               N_("Migrated"),
               N_("Restored"),
               N_("Snapshot"),
-              N_("Event wakeup"));
+              N_("Event wakeup"),
+              N_("Recreation"));
 
 VIR_ENUM_DECL(virshDomainEventSuspended);
 VIR_ENUM_IMPL(virshDomainEventSuspended,
@@ -103,7 +104,8 @@ VIR_ENUM_IMPL(virshDomainEventStopped,
               N_("Migrated"),
               N_("Saved"),
               N_("Failed"),
-              N_("Snapshot"));
+              N_("Snapshot"),
+              N_("Recreation"));
 
 VIR_ENUM_DECL(virshDomainEventShutdown);
 VIR_ENUM_IMPL(virshDomainEventShutdown,
-- 
2.34.1

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