Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory (Red Hat OpenStack Platform 17.0.1 bug fix and enhancement advisory), and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
https://access.redhat.com/errata/RHBA-2023:0271
FYI testing this downstream with the proposed fix added it to placement: 2022-05-25 17:47:39.599 2 DEBUG nova.virt.libvirt.host [req-9b82cf32-5601-4c2f-9c7d-f27a210fa093 - - - - -] /sys/module/kvm_amd/parameters/sev contains [Y ] _kernel_supports_amd_sev /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:1558 2022-05-25 17:47:39.599 2 DEBUG nova.virt.libvirt.host [req-9b82cf32-5601-4c2f-9c7d-f27a210fa093 - - - - -] Checking SEV support for arch i686 and machine type pc-i440fx-rhel7.6.0 supports_amd_sev /usr/lib/python3.9/site-packages/nova/virt/libvirt/host.py:1589 2022-05-25 17:47:39.599 2 INFO nova.virt.libvirt.host [req-9b82cf32-5601-4c2f-9c7d-f27a210fa093 - - - - -] AMD SEV support detected 2022-05-25 17:47:39.600 2 DEBUG nova.compute.provider_tree [req-9b82cf32-5601-4c2f-9c7d-f27a210fa093 - - - - -] Updating inventory in ProviderTree for provider ba3bccf9-c283-4cb5-a14d-35ae7ba88533 with inventory: {'MEMORY_MB': {'total': 257000, 'min_unit': 1, 'max_unit': 257000, 'step_size': 1, 'allocation_ratio': 1.0, 'reserved': 4096}, 'VCPU': {'total': 20, 'min_unit': 1, 'max_unit': 20, 'step_size': 1, 'allocation_ratio': 16.0, 'reserved': 0}, 'PCPU': {'total': 20, 'min_unit': 1, 'max_unit': 20, 'step_size': 1, 'allocation_ratio': 1, 'reserved': 0}, 'MEM_ENCRYPTION_CONTEXT': {'total': 2147483647, 'min_unit': 1, 'max_unit': 1, 'step_size': 1, 'allocation_ratio': 1.0, 'reserved': 0}, 'DISK_GB': {'total': 867, 'min_unit': 1, 'max_unit': 867, 'step_size': 1, 'allocation_ratio': 1.0, 'reserved': 0}} update_inventory /usr/lib/python3.9/site-packages/nova/compute/provider_tree.py:175 2022-05-25 17:47:39.600 2 DEBUG nova.virt.libvirt.driver [req-9b82cf32-5601-4c2f-9c7d-f27a210fa093 - - - - -] CPU mode 'host-model' models '' was chosen, with extra flags: '' _get_guest_cpu_model_config /usr/lib/python3.9/site-packages/nova/virt/libvirt/driver.py:5081 2022-05-25 17:47:39.631 2 DEBUG nova.scheduler.client.report [req-9b82cf32-5601-4c2f-9c7d-f27a210fa093 - - - - -] Updated inventory for provider ba3bccf9-c283-4cb5-a14d-35ae7ba88533 with generation 19 in Placement from set_inventory_for_provider using data: {'MEMORY_MB': {'total': 257000, 'min_unit': 1, 'max_unit': 257000, 'step_size': 1, 'allocation_ratio': 1.0, 'reserved': 4096}, 'VCPU': {'total': 20, 'min_unit': 1, 'max_unit': 20, 'step_size': 1, 'allocation_ratio': 16.0, 'reserved': 0}, 'PCPU': {'total': 20, 'min_unit': 1, 'max_unit': 20, 'step_size': 1, 'allocation_ratio': 1, 'reserved': 0}, 'MEM_ENCRYPTION_CONTEXT': {'total': 2147483647, 'min_unit': 1, 'max_unit': 1, 'step_size': 1, 'allocation_ratio': 1.0, 'reserved': 0}, 'DISK_GB': {'total': 867, 'min_unit': 1, 'max_unit': 867, 'step_size': 1, 'allocation_ratio': 1.0, 'reserved': 0}} set_inventory_for_provider /usr/lib/python3.9/site-packages/nova/scheduler/client/report.py:910 2022-05-25 17:47:39.632 2 DEBUG nova.compute.provider_tree [req-9b82cf32-5601-4c2f-9c7d-f27a210fa093 - - - - -] Updating resource provider ba3bccf9-c283-4cb5-a14d-35ae7ba88533 generation from 19 to 20 during operation: update_inventory _update_generation /usr/lib/python3.9/site-packages/nova/compute/provider_tree.py:163 2022-05-25 17:47:39.632 2 DEBUG nova.compute.provider_tree [req-9b82cf32-5601-4c2f-9c7d-f27a210fa093 - - - - -] Updating inventory in ProviderTree for provider ba3bccf9-c283-4cb5-a14d-35ae7ba88533 with inventory: {'MEMORY_MB': {'total': 257000, 'reserved': 4096, 'min_unit': 1, 'max_unit': 257000, 'step_size': 1, 'allocation_ratio': 1.0}, 'VCPU': {'total': 20, 'reserved': 0, 'min_unit': 1, 'max_unit': 20, 'step_size': 1, 'allocation_ratio': 16.0}, 'PCPU': {'total': 20, 'reserved': 0, 'min_unit': 1, 'max_unit': 20, 'step_size': 1, 'allocation_ratio': 1}, 'MEM_ENCRYPTION_CONTEXT': {'total': 2147483647, 'reserved': 0, 'min_unit': 1, 'max_unit': 1, 'step_size': 1, 'allocation_ratio': 1.0}, 'DISK_GB': {'total': 867, 'reserved': 0, 'min_unit': 1, 'max_unit': 867, 'step_size': 1, 'allocation_ratio': 1.0}} update_inventory /usr/lib/python3.9/site-packages/nova/compute/provider_tree.py:175 (overcloud) [stack@undercloud-0 ~]$ openstack resource provider inventory list ba3bccf9-c283-4cb5-a14d-35ae7ba88533 +------------------------+------------------+----------+----------+----------+-----------+------------+ | resource_class | allocation_ratio | min_unit | max_unit | reserved | step_size | total | +------------------------+------------------+----------+----------+----------+-----------+------------+ | VCPU | 16.0 | 1 | 20 | 0 | 1 | 20 | | MEMORY_MB | 1.0 | 1 | 257000 | 4096 | 1 | 257000 | | DISK_GB | 1.0 | 1 | 867 | 0 | 1 | 867 | | PCPU | 1.0 | 1 | 20 | 0 | 1 | 20 | | MEM_ENCRYPTION_CONTEXT | 1.0 | 1 | 1 | 0 | 1 | 2147483647 | +------------------------+------------------+----------+----------+----------+-----------+------------+