0b77e3cdd8
This wasn't documented anywhere but the spec [1]. Fix this. We may want to provide a more in-depth overview of using RT features of OpenStack, but that's a future work item. [1] https://specs.openstack.org/openstack/nova-specs/specs/ocata/approved/libvirt-emulator-threads-policy.html Change-Id: I8d79e1f1277fea9a070790a99bebcefe22bed433 Partial-Bug: #1715437