diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c index 47b7e5673a492de0f95d5fb8e57fa2a0c5c76629..e996ff63eaa96f2da86462de5b0edf51a8753537 100644 --- a/src/libxl/libxl_driver.c +++ b/src/libxl/libxl_driver.c @@ -1039,6 +1039,122 @@ libxlDomainLookupByName(virConnectPtr conn, const char *name) return dom; } +static int +libxlDomainSuspend(virDomainPtr dom) +{ + libxlDriverPrivatePtr driver = dom->conn->privateData; + virDomainObjPtr vm; + libxlDomainObjPrivatePtr priv; + virDomainEventPtr event = NULL; + int ret = -1; + + libxlDriverLock(driver); + vm = virDomainFindByUUID(&driver->domains, dom->uuid); + libxlDriverUnlock(driver); + + if (!vm) { + char uuidstr[VIR_UUID_STRING_BUFLEN]; + virUUIDFormat(dom->uuid, uuidstr); + libxlError(VIR_ERR_NO_DOMAIN, + _("No domain with matching uuid '%s'"), uuidstr); + goto cleanup; + } + if (!virDomainObjIsActive(vm)) { + libxlError(VIR_ERR_OPERATION_INVALID, "%s", _("Domain is not running")); + goto cleanup; + } + + priv = vm->privateData; + + if (vm->state != VIR_DOMAIN_PAUSED) { + if (libxl_domain_pause(&priv->ctx, dom->id) != 0) { + libxlError(VIR_ERR_INTERNAL_ERROR, + _("Failed to suspend domain '%d' with libxenlight"), + dom->id); + goto cleanup; + } + + vm->state = VIR_DOMAIN_PAUSED; + + event = virDomainEventNewFromObj(vm, VIR_DOMAIN_EVENT_SUSPENDED, + VIR_DOMAIN_EVENT_SUSPENDED_PAUSED); + } + + if (virDomainSaveStatus(driver->caps, driver->stateDir, vm) < 0) + goto cleanup; + + ret = 0; + +cleanup: + if (vm) + virDomainObjUnlock(vm); + if (event) { + libxlDriverLock(driver); + libxlDomainEventQueue(driver, event); + libxlDriverUnlock(driver); + } + return ret; +} + + +static int +libxlDomainResume(virDomainPtr dom) +{ + libxlDriverPrivatePtr driver = dom->conn->privateData; + virDomainObjPtr vm; + libxlDomainObjPrivatePtr priv; + virDomainEventPtr event = NULL; + int ret = -1; + + libxlDriverLock(driver); + vm = virDomainFindByUUID(&driver->domains, dom->uuid); + libxlDriverUnlock(driver); + + if (!vm) { + char uuidstr[VIR_UUID_STRING_BUFLEN]; + virUUIDFormat(dom->uuid, uuidstr); + libxlError(VIR_ERR_NO_DOMAIN, + _("No domain with matching uuid '%s'"), uuidstr); + goto cleanup; + } + + if (!virDomainObjIsActive(vm)) { + libxlError(VIR_ERR_OPERATION_INVALID, "%s", _("Domain is not running")); + goto cleanup; + } + + priv = vm->privateData; + + if (vm->state == VIR_DOMAIN_PAUSED) { + if (libxl_domain_unpause(&priv->ctx, dom->id) != 0) { + libxlError(VIR_ERR_INTERNAL_ERROR, + _("Failed to resume domain '%d' with libxenlight"), + dom->id); + goto cleanup; + } + + vm->state = VIR_DOMAIN_RUNNING; + + event = virDomainEventNewFromObj(vm, VIR_DOMAIN_EVENT_RESUMED, + VIR_DOMAIN_EVENT_RESUMED_UNPAUSED); + } + + if (virDomainSaveStatus(driver->caps, driver->stateDir, vm) < 0) + goto cleanup; + + ret = 0; + +cleanup: + if (vm) + virDomainObjUnlock(vm); + if (event) { + libxlDriverLock(driver); + libxlDomainEventQueue(driver, event); + libxlDriverUnlock(driver); + } + return ret; +} + static int libxlDomainShutdown(virDomainPtr dom) { @@ -2146,8 +2262,8 @@ static virDriver libxlDriver = { libxlDomainLookupByID, /* domainLookupByID */ libxlDomainLookupByUUID, /* domainLookupByUUID */ libxlDomainLookupByName, /* domainLookupByName */ - NULL, /* domainSuspend */ - NULL, /* domainResume */ + libxlDomainSuspend, /* domainSuspend */ + libxlDomainResume, /* domainResume */ libxlDomainShutdown, /* domainShutdown */ libxlDomainReboot, /* domainReboot */ libxlDomainDestroy, /* domainDestroy */