Comment 8 for bug 1568191

Yes, let's fix this in glance please. The fully underscore separated one is what's used in the nova code [1] and in the original spec [2]. It also has more Google hits :) [3][4] This is a bug in glance and the fix should probably get backported.

[1] https://github.com/gooddata/openstack-nova/blob/6ccf12c/nova/virt/hardware.py#L298-L304
[2] https://specs.openstack.org/openstack/nova-specs/specs/juno/implemented/virt-driver-vcpu-topology.html
[3] https://www.google.ie/search?q="hw_cpu_maxthreads"
[4] https://www.google.ie/search?q="hw_cpu_max_threads"