error while loading state for instance 0x0 of device 'kvm-tpr-opt',load of migration failed: Operation not permitted Description of problem: when i save and restore a guest,it report the error: "error while loading state for instance 0x0 of device 'kvm-tpr-opt',load of migration failed: Operation not permitted" Steps to reproduce: 1.virsh save test ccc.img 2.virsh restore ccc.im it report error: [root@TOS-9772 ~]# virsh save test ccc.img [root@TOS-9772 ~]# virsh restore ccc.img error: Failed to restore domain from ccc.img error: internal error: qemu unexpectedly closed the monitor: qmp_cmd_name: query-hotpluggable-cpus, arguments: {} qmp_cmd_name: query-cpus-fast, arguments: {} qmp_cmd_name: query-iothreads, arguments: {} qmp_cmd_name: expire_password, arguments: {"protocol": "spice", "time": "never"} qmp_cmd_name: balloon, arguments: {"value": 1073741824} qmp_cmd_name: migrate-incoming, arguments: {"uri": "fd:29"} {"timestamp": {"seconds": 1677661413, "microseconds": 275227}, "event": "MIGRATION", "data": {"status": "setup"}} {"timestamp": {"seconds": 1677661413, "microseconds": 275600}, "event": "MIGRATION", "data": {"status": "active"}} 2023-03-01T09:03:33.316549Z qemu-system-x86_64: error while loading state for instance 0x0 of device 'kvm-tpr-opt' 2023-03-01T09:03:33.317076Z qemu-system-x86_64: load of migration failed: Operation not permitted {"timestamp": {"seconds": 1677661413, "microseconds": 317297}, "event": "MIGRATION", "data": {"status": "failed"}}