diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 1fc662b3c8..d6b1e9f00c 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -16636,6 +16636,15 @@ qemuDomainRevertToSnapshot(virDomainSnapshotPtr snapshot, _("must respawn qemu to start inactive snapshot")); goto endjob; } + if (vm->hasManagedSave && + !(snapdef->state == VIR_DOMAIN_SNAPSHOT_RUNNING || + snapdef->state == VIR_DOMAIN_SNAPSHOT_PAUSED)) { + virReportError(VIR_ERR_SNAPSHOT_REVERT_RISKY, "%s", + _("snapshot without memory state, removal of " + "existing managed saved state strongly " + "recommended to avoid corruption")); + goto endjob; + } } if (snap->def->dom) {