libvirt/tests/qemuxmlconfdata/aarch64-features-sve.aarch64-latest.xml

<domain type='kvm'>
  <name>guest</name>
  <uuid>1ccfd97d-5eb4-478a-bbe6-88d254c16db7</uuid>
  <memory unit='KiB'>1048576</memory>
  <currentMemory unit='KiB'>1048576</currentMemory>
  <vcpu placement='static'>1</vcpu>
  <os>
    <type arch='aarch64' machine='virt'>hvm</type>
    <boot dev='hd'/>
  </os>
  <features>
    <gic version='3'/>
  </features>
  <cpu mode='host-passthrough' check='none'>
    <feature policy='require' name='sve512'/>
    <feature policy='disable' name='sve384'/>
    <feature policy='require' name='sve256'/>
    <feature policy='require' name='sve128'/>
    <feature policy='require' name='sve'/>
  </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-aarch64</emulator>
    <controller type='usb' index='0' model='none'/>
    <controller type='pci' index='0' model='pcie-root'/>
    <audio id='1' type='none'/>
    <memballoon model='none'/>
  </devices>
</domain>