Nova Guest booted with NUMA flavor
----------------------------------

[. . .]
  <vcpu placement='static'>4</vcpu>
  <cputune>
    <vcpupin vcpu='0' cpuset='0-3'/>
    <vcpupin vcpu='1' cpuset='0-3'/>
    <vcpupin vcpu='2' cpuset='0-3'/>
    <vcpupin vcpu='3' cpuset='0-3'/>
    <emulatorpin cpuset='0-3'/>
  </cputune>
  <numatune>
    <memory mode='strict' nodeset='0'/>
    <memnode cellid='0' mode='strict' nodeset='0'/>
  </numatune>
[. . .]
  <cpu>
    <topology sockets='4' cores='1' threads='1'/>
    <numa>
      <cell id='0' cpus='0-3' memory='1048576' unit='KiB'/>
    </numa>
  </cpu>
[. . .]


DevStack VM
-----------

[. . .]
  <cpu mode='host-passthrough'>
    <numa>
      <cell id='0' cpus='0-3' memory='4096000'/>
      <cell id='1' cpus='4-5' memory='2048000'/>
      <cell id='2' cpus='6-7' memory='2048000'/>
    </numa>
  </cpu>
[. . .]