libvirt/tests/qemuxml2argvdata/qemuxml2argv-memorybacking-set.xml

<domain type='qemu'>
  <name>SomeDummyGuest</name>
  <uuid>ef1bdff4-27f3-4e85-a807-5fb4d58463cc</uuid>
  <memory unit='KiB'>1048576</memory>
  <currentMemory unit='KiB'>1048576</currentMemory>
  <memoryBacking>
    <source type='file'/>
    <access mode='shared'/>
    <allocation mode='immediate'/>
  </memoryBacking>
  <vcpu placement='static'>2</vcpu>
  <os>
    <type arch='i686' machine='pc'>hvm</type>
    <boot dev='hd'/>
  </os>
  <clock offset='utc'/>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <emulator>/usr/bin/qemu-system-i686</emulator>
    <memballoon model='virtio'/>
  </devices>
</domain>