Public bug reported: on AMD Processors it is known that QEMU does not not support hv-evmc but as of notes/update-libvirt-enlightenments-for-windows-23abea98cc1db667.yaml it was enabled
There is no way that I can see to single out this flag and nova should check if the remote CPU is AMD and disable this enablement. You can test this on any AMD machine with "qemu-system-x86_64 --nographic -cpu host,hv_relaxed,hv_vapic,hv_spinlocks=8191,hv_vpindex,hv_runtime,hv_synic,hv_stimer,hv_reset,hv_frequencies,hv_time,hv_evmcs --enable-kvm" and it will throw a critical error of "Hyper-V enlightened VMCS (hv-evmcs) is not supported by kernel" Here are example logs that are thrown by nova when trying to start the instance, the instance was set to os_type: windows to have it throw this. This was tested on Zed with a AMD EYPC 7702 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [None req-2172765f-0769-4b82-88fa-3cd68144ee42 ff259b03efc14bee83c881bc4920a12d a69aa169729a4dbea0d9b9683072260d - - default default] [instance: d416180c-cd56-4830-9787-3bb4953d9b02] Failed to build and run instance: libvirt.libvirt] 2023-03-04T20:57:46.694416Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.tsc-scale [bit 4] 2023-03-04T20:57:46.694441Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.vmcb-clean [bit 5] 2023-03-04T20:57:46.694465Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.pause-filter [bit 10] 2023-03-04T20:57:46.694489Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.pfthreshold [bit 12] 2023-03-04T20:57:46.694513Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.svme-addr-chk [bit 28] 2023-03-04T20:57:46.694549Z qemu-kvm: Hyper-V enlightened VMCS (hv-evmcs) is not supported by kernel 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] Traceback (most recent call last): 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/nova/compute/manager.py", line 2517, in _build_and_run_instance 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] self.driver.spawn(context, instance, image_meta, 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/nova/virt/libvirt/driver.py", line 4366, in spawn 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] self._create_guest_with_network( 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/nova/virt/libvirt/driver.py", line 7724, in _create_guest_with_network 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] self._cleanup( 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__ 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] self.force_reraise() 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] raise self.value 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/nova/virt/libvirt/driver.py", line 7701, in _create_guest_with_network 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] guest = self._create_guest( 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/nova/virt/libvirt/driver.py", line 7640, in _create_guest 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] guest.launch(pause=pause) 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/nova/virt/libvirt/guest.py", line 168, in launch 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] LOG.exception('Error launching a defined domain with XML: %s', 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__ 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] self.force_reraise() 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] raise self.value 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/nova/virt/libvirt/guest.py", line 165, in launch 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] return self._domain.createWithFlags(flags) 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/eventlet/tpool.py", line 193, in doit 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] result = proxy_call(self._autowrap, f, *args, **kwargs) 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/eventlet/tpool.py", line 151, in proxy_call 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] rv = execute(f, *args, **kwargs) 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/eventlet/tpool.py", line 132, in execute 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] six.reraise(c, e, tb) 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/six.py", line 719, in reraise 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] raise value 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/eventlet/tpool.py", line 86, in tworker 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] rv = meth(*args, **kwargs) 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/usr/lib64/python3.9/site-packages/libvirt.py", line 1398, in createWithFlags 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] raise libvirtError('virDomainCreateWithFlags() failed') 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] libvirt.libvirtError: internal error: qemu unexpectedly closed the monitor: 2023-03-04T20:57:46.694375Z qemu-kvm: warning: This feature depends on other features that were not request] 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] 2023-03-04T20:57:46.694416Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.tsc-scale [bit 4] 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] 2023-03-04T20:57:46.694441Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.vmcb-clean [bit 5] 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] 2023-03-04T20:57:46.694465Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.pause-filter [bit 10] 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] 2023-03-04T20:57:46.694489Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.pfthreshold [bit 12] 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] 2023-03-04T20:57:46.694513Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.svme-addr-chk [bit 28] 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] 2023-03-04T20:57:46.694549Z qemu-kvm: Hyper-V enlightened VMCS (hv-evmcs) is not supported by kernel 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] 2023-03-04 15:57:47.726 7 INFO os_vif [None req-2172765f-0769-4b82-88fa-3cd68144ee42 ff259b03efc14bee83c881bc4920a12d a69aa169729a4dbea0d9b9683072260d - - default default] Successfully unplugged vif VIFOpenVSwitch(active=False,address=fa:16:3e:23:e5:4f,bridge_name='br-int',has_traffic) 2023-03-04 15:57:47.981 7 INFO nova.compute.manager [None req-2172765f-0769-4b82-88fa-3cd68144ee42 ff259b03efc14bee83c881bc4920a12d a69aa169729a4dbea0d9b9683072260d - - default default] [instance: d416180c-cd56-4830-9787-3bb4953d9b02] Took 0.26 seconds to deallocate network for instan. 2023-03-04 15:57:48.060 7 INFO nova.scheduler.client.report [None req-2172765f-0769-4b82-88fa-3cd68144ee42 ff259b03efc14bee83c881bc4920a12d a69aa169729a4dbea0d9b9683072260d - - default default] Deleted allocations for instance d416180c-cd56-4830-9787-3bb4953d9b02 2023-03-04 15:57:48.079 7 INFO nova.compute.manager [-] [instance: d416180c-cd56-4830-9787-3bb4953d9b02] During sync_power_state the instance has a pending task (block_device_mapping). Skip. ** Affects: nova Importance: Undecided Status: New ** Tags: hyper-v libvirt ** Tags added: libvirt ** Tags added: hyper-v -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/2009280 Title: evmc not supported on AMD processors but is enabled by default for "windows" instances Status in OpenStack Compute (nova): New Bug description: on AMD Processors it is known that QEMU does not not support hv-evmc but as of notes/update-libvirt-enlightenments-for-windows-23abea98cc1db667.yaml it was enabled There is no way that I can see to single out this flag and nova should check if the remote CPU is AMD and disable this enablement. You can test this on any AMD machine with "qemu-system-x86_64 --nographic -cpu host,hv_relaxed,hv_vapic,hv_spinlocks=8191,hv_vpindex,hv_runtime,hv_synic,hv_stimer,hv_reset,hv_frequencies,hv_time,hv_evmcs --enable-kvm" and it will throw a critical error of "Hyper-V enlightened VMCS (hv-evmcs) is not supported by kernel" Here are example logs that are thrown by nova when trying to start the instance, the instance was set to os_type: windows to have it throw this. This was tested on Zed with a AMD EYPC 7702 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [None req-2172765f-0769-4b82-88fa-3cd68144ee42 ff259b03efc14bee83c881bc4920a12d a69aa169729a4dbea0d9b9683072260d - - default default] [instance: d416180c-cd56-4830-9787-3bb4953d9b02] Failed to build and run instance: libvirt.libvirt] 2023-03-04T20:57:46.694416Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.tsc-scale [bit 4] 2023-03-04T20:57:46.694441Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.vmcb-clean [bit 5] 2023-03-04T20:57:46.694465Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.pause-filter [bit 10] 2023-03-04T20:57:46.694489Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.pfthreshold [bit 12] 2023-03-04T20:57:46.694513Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.svme-addr-chk [bit 28] 2023-03-04T20:57:46.694549Z qemu-kvm: Hyper-V enlightened VMCS (hv-evmcs) is not supported by kernel 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] Traceback (most recent call last): 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/nova/compute/manager.py", line 2517, in _build_and_run_instance 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] self.driver.spawn(context, instance, image_meta, 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/nova/virt/libvirt/driver.py", line 4366, in spawn 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] self._create_guest_with_network( 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/nova/virt/libvirt/driver.py", line 7724, in _create_guest_with_network 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] self._cleanup( 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__ 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] self.force_reraise() 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] raise self.value 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/nova/virt/libvirt/driver.py", line 7701, in _create_guest_with_network 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] guest = self._create_guest( 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/nova/virt/libvirt/driver.py", line 7640, in _create_guest 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] guest.launch(pause=pause) 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/nova/virt/libvirt/guest.py", line 168, in launch 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] LOG.exception('Error launching a defined domain with XML: %s', 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__ 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] self.force_reraise() 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] raise self.value 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/nova/virt/libvirt/guest.py", line 165, in launch 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] return self._domain.createWithFlags(flags) 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/eventlet/tpool.py", line 193, in doit 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] result = proxy_call(self._autowrap, f, *args, **kwargs) 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/eventlet/tpool.py", line 151, in proxy_call 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] rv = execute(f, *args, **kwargs) 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/eventlet/tpool.py", line 132, in execute 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] six.reraise(c, e, tb) 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/six.py", line 719, in reraise 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] raise value 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/var/lib/kolla/venv/lib/python3.9/site-packages/eventlet/tpool.py", line 86, in tworker 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] rv = meth(*args, **kwargs) 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] File "/usr/lib64/python3.9/site-packages/libvirt.py", line 1398, in createWithFlags 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] raise libvirtError('virDomainCreateWithFlags() failed') 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] libvirt.libvirtError: internal error: qemu unexpectedly closed the monitor: 2023-03-04T20:57:46.694375Z qemu-kvm: warning: This feature depends on other features that were not request] 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] 2023-03-04T20:57:46.694416Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.tsc-scale [bit 4] 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] 2023-03-04T20:57:46.694441Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.vmcb-clean [bit 5] 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] 2023-03-04T20:57:46.694465Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.pause-filter [bit 10] 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] 2023-03-04T20:57:46.694489Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.pfthreshold [bit 12] 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] 2023-03-04T20:57:46.694513Z qemu-kvm: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.svme-addr-chk [bit 28] 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] 2023-03-04T20:57:46.694549Z qemu-kvm: Hyper-V enlightened VMCS (hv-evmcs) is not supported by kernel 2023-03-04 15:57:47.721 7 ERROR nova.compute.manager [instance: d416180c-cd56-4830-9787-3bb4953d9b02] 2023-03-04 15:57:47.726 7 INFO os_vif [None req-2172765f-0769-4b82-88fa-3cd68144ee42 ff259b03efc14bee83c881bc4920a12d a69aa169729a4dbea0d9b9683072260d - - default default] Successfully unplugged vif VIFOpenVSwitch(active=False,address=fa:16:3e:23:e5:4f,bridge_name='br-int',has_traffic) 2023-03-04 15:57:47.981 7 INFO nova.compute.manager [None req-2172765f-0769-4b82-88fa-3cd68144ee42 ff259b03efc14bee83c881bc4920a12d a69aa169729a4dbea0d9b9683072260d - - default default] [instance: d416180c-cd56-4830-9787-3bb4953d9b02] Took 0.26 seconds to deallocate network for instan. 2023-03-04 15:57:48.060 7 INFO nova.scheduler.client.report [None req-2172765f-0769-4b82-88fa-3cd68144ee42 ff259b03efc14bee83c881bc4920a12d a69aa169729a4dbea0d9b9683072260d - - default default] Deleted allocations for instance d416180c-cd56-4830-9787-3bb4953d9b02 2023-03-04 15:57:48.079 7 INFO nova.compute.manager [-] [instance: d416180c-cd56-4830-9787-3bb4953d9b02] During sync_power_state the instance has a pending task (block_device_mapping). 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