Currently, libvirt doesn't send events when devices are attached, detached or updated. Thus, any services that listen to events are unaware of the change to persistent config. Signed-off-by: Fima Shevrin <efim.shevrin(a)virtuozzo.com&gt; --- src/qemu/qemu_driver.c | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 43d96739d5..86da8da777 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -7209,6 +7209,7 @@ qemuDomainAttachDeviceLiveAndConfig(virDomainObj *vm, unsigned int flags) { qemuDomainObjPrivate *priv = vm->privateData; + virObjectEvent *event = NULL; g_autoptr(virDomainDef) vmdef = NULL; g_autoptr(virQEMUDriverConfig) cfg = NULL; g_autoptr(virDomainDeviceDef) devConf = NULL; @@ -7292,6 +7293,12 @@ qemuDomainAttachDeviceLiveAndConfig(virDomainObj *vm, return -1; virDomainObjAssignDef(vm, &vmdef, false, NULL); + + /* Event sending if persistent config has changed */ + event = virDomainEventLifecycleNewFromObj(vm, + VIR_DOMAIN_EVENT_DEFINED, + VIR_DOMAIN_EVENT_DEFINED_UPDATED); + virObjectEventStateQueue(driver->domainEventState, event); } return 0; @@ -7348,6 +7355,7 @@ qemuDomainUpdateDeviceFlags(virDomainPtr dom, virQEMUDriver *driver = dom->conn->privateData; virDomainObj *vm = NULL; qemuDomainObjPrivate *priv; + virObjectEvent *event = NULL; g_autoptr(virDomainDef) vmdef = NULL; g_autoptr(virDomainDeviceDef) dev_config = NULL; g_autoptr(virDomainDeviceDef) dev_live = NULL; @@ -7419,8 +7427,16 @@ qemuDomainUpdateDeviceFlags(virDomainPtr dom, /* Finally, if no error until here, we can save config. */ if (flags & VIR_DOMAIN_AFFECT_CONFIG) { ret = virDomainDefSave(vmdef, driver->xmlopt, cfg->configDir); - if (!ret) + if (!ret) { virDomainObjAssignDef(vm, &vmdef, false, NULL); + + /* Event sending if persistent config has changed */ + event = virDomainEventLifecycleNewFromObj(vm, + VIR_DOMAIN_EVENT_DEFINED, + VIR_DOMAIN_EVENT_DEFINED_UPDATED); + + virObjectEventStateQueue(driver->domainEventState, event); + } } endjob: @@ -7438,6 +7454,7 @@ qemuDomainDetachDeviceLiveAndConfig(virQEMUDriver *driver, unsigned int flags) { qemuDomainObjPrivate *priv = vm->privateData; + virObjectEvent *event = NULL; g_autoptr(virQEMUDriverConfig) cfg = NULL; g_autoptr(virDomainDeviceDef) dev_config = NULL; g_autoptr(virDomainDeviceDef) dev_live = NULL; @@ -7495,6 +7512,12 @@ qemuDomainDetachDeviceLiveAndConfig(virQEMUDriver *driver, return -1; virDomainObjAssignDef(vm, &vmdef, false, NULL); + + /* Event sending if persistent config has changed */ + event = virDomainEventLifecycleNewFromObj(vm, + VIR_DOMAIN_EVENT_DEFINED, + VIR_DOMAIN_EVENT_DEFINED_UPDATED); + virObjectEventStateQueue(driver->domainEventState, event); } return 0; -- 2.39.3