memfd-memory-numa.xml

<domain type='kvm'>
  <name>instance-00000092</name>
  <uuid>126f2720-6f8e-45ab-a886-ec9277079a67</uuid>
  <memory unit='KiB'>14680064</memory>
  <currentMemory unit='KiB'>14680064</currentMemory>
  <memoryBacking>
    <hugepages>
      <page size='2048' unit='KiB'/>
    </hugepages>
    <source type='memfd'/>
    <access mode='shared'/>
    <allocation mode='immediate'/>
  </memoryBacking>
  <vcpu placement='static'>8</vcpu>
  <numatune>
    <memnode cellid='0' mode='preferred' nodeset='3'/>
  </numatune>
  <os>
    <type arch='x86_64' machine='pc-i440fx-wily'>hvm</type>
    <boot dev='hd'/>
  </os>
  <cpu>
    <topology sockets='1' cores='8' threads='1'/>
    <numa>
      <cell id='0' cpus='0-7' memory='14680064' unit='KiB'/>
    </numa>
  </cpu>
  <clock offset='utc'/>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <emulator>/usr/bin/qemu-system-x86_64</emulator>
    <controller type='usb' index='0'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
    </controller>
    <controller type='pci' index='0' model='pci-root'/>
    <input type='mouse' bus='ps2'/>
    <input type='keyboard' bus='ps2'/>
    <memballoon model='virtio'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
    </memballoon>
  </devices>
</domain>