I can confirm that the following workaround works:
/etc/nova/nova.conf ... [workarounds] skip_cpu_compare_at_startup = true skip_cpu_compare_on_dest = true ...
I can confirm that the following workaround works:
/etc/nova/nova.conf compare_ at_startup = true compare_ on_dest = true
...
[workarounds]
skip_cpu_
skip_cpu_
...