错误： 实例 “1” 执行所请**作失败，实例处于错误状态。: 请

2020-09-03 15:55:13.361 11546 ERROR nova.compute.manager [instance: 7a2bfcdd-3886-428e-a9d0-cd223660d1b5] File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 83, in tworker
2020-09-03 15:55:13.361 11546 ERROR nova.compute.manager [instance: 7a2bfcdd-3886-428e-a9d0-cd223660d1b5] rv = meth(*args, **kwargs)
2020-09-03 15:55:13.361 11546 ERROR nova.compute.manager [instance: 7a2bfcdd-3886-428e-a9d0-cd223660d1b5] File "/usr/lib64/python2.7/site-packages/libvirt.py", line 1110, in createWithFlags
2020-09-03 15:55:13.361 11546 ERROR nova.compute.manager [instance: 7a2bfcdd-3886-428e-a9d0-cd223660d1b5] if ret == -1: raise libvirtError ('virDomainCreateWithFlags() failed', dom=self)
2020-09-03 15:55:13.361 11546 ERROR nova.compute.manager [instance: 7a2bfcdd-3886-428e-a9d0-cd223660d1b5] libvirtError: 内部错误：process exited while connecting to monitor: 2020-09-03T07:55:13.277285Z qemu-kvm: CPU feature spec-ctrl not found