<shmem name='shmem1'>
  <model type='ivshmem-doorbell'/>
  <server path='/var/lib/libvirt/shmem-shmem1-sock'/>
  <msi ioeventfd='on'/>
  <alias name='shmem1'/>
  <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
</shmem>
