---
fixes:
  - |
    An issue that could result in instances with the ``isolate`` thread policy
    (``hw:cpu_thread_policy=isolate``) being scheduled to hosts with SMT
    (HyperThreading) and consuming ``VCPU`` instead of ``PCPU`` has been
    resolved. See `bug #1889633`__ for more information.

    .. __: https://bugs.launchpad.net/nova/+bug/1889633