...
  <features>
    <acpi/>
    <apic/>
    <hyperv mode='custom'>
      <relaxed state='on'/>
      <vpindex state='on'/>
      <synic state='on'/>
      <stimer state='on'/>
    </hyperv>
    <vmport state='off'/>
  </features>
  <cpu mode='custom' match='exact' check='partial'>
    <model fallback='allow'>Skylake-Client</model>
    <feature policy='disable' name='hypervisor'/>
    <feature policy='require' name='vmx'/>
    <feature policy='disable' name='rtm'/>
    <feature policy='disable' name='hle'/>
  </cpu>
  <clock offset='localtime'>
    <timer name='rtc' tickpolicy='catchup'/>
    <timer name='pit' tickpolicy='delay'/>
    <timer name='hpet' present='no'/>
    <timer name='hypervclock' present='yes'/>
  </clock>
...