one/share/schemas/libvirt/domaincaps.rng

<?xml version="1.0"?>
<!-- A Relax NG schema for the libvirt domain capabilities XML format -->
<grammar xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
  <include href='basictypes.rng'/>
  <include href='cputypes.rng'/>
  <start>
    <ref name='domainCapabilities'/>
  </start>


  <define name='domainCapabilities'>
    <element name='domainCapabilities'>
      <interleave>
        <element name='path'>
          <ref name="absFilePath"/>
        </element>
        <element name='domain'>
          <text/>
        </element>
        <optional>
          <element name='machine'>
            <text/>
          </element>
        </optional>
        <element name='arch'>
          <text/>
        </element>
        <optional>
          <ref name='vcpu'/>
        </optional>
        <optional>
          <ref name='iothreads'/>
        </optional>
        <optional>
          <ref name='os'/>
        </optional>
        <optional>
          <ref name='cpu'/>
        </optional>
        <optional>
          <ref name='devices'/>
        </optional>
        <optional>
          <ref name='features'/>
        </optional>
      </interleave>
    </element>
  </define>

  <define name='vcpu'>
    <element name='vcpu'>
      <attribute name='max'>
        <ref name='unsignedInt'/>
      </attribute>
      <empty/>
    </element>
  </define>

  <define name='iothreads'>
    <element name='iothreads'>
      <ref name='supported'/>
      <empty/>
    </element>
  </define>

  <define name='loader'>
    <element name='loader'>
      <ref name='supported'/>
      <optional>
        <ref name='value'/>
      </optional>
      <ref name='enum'/>
    </element>
  </define>

  <define name='os'>
    <element name='os'>
      <interleave>
        <ref name='supported'/>
        <ref name='enum'/>
        <optional>
          <ref name='loader'/>
        </optional>
      </interleave>
    </element>
  </define>

  <define name='cpu'>
    <element name='cpu'>
      <ref name='cpuHost'/>
      <ref name='cpuHostModel'/>
      <ref name='cpuCustom'/>
    </element>
  </define>

  <define name='cpuHost'>
    <element name='mode'>
      <attribute name='name'>
        <value>host-passthrough</value>
      </attribute>
      <ref name='supported'/>
    </element>
  </define>

  <define name='cpuHostModel'>
    <element name='mode'>
      <attribute name='name'>
        <value>host-model</value>
      </attribute>
      <ref name='supported'/>
      <optional>
        <ref name="cpuModel"/>
        <optional>
          <ref name="cpuVendor"/>
        </optional>
        <zeroOrMore>
          <ref name="cpuFeature"/>
        </zeroOrMore>
      </optional>
    </element>
  </define>

  <define name='cpuCustom'>
    <element name='mode'>
      <attribute name='name'>
        <value>custom</value>
      </attribute>
      <ref name='supported'/>
      <zeroOrMore>
        <element name='model'>
          <attribute name='usable'>
            <choice>
              <value>yes</value>
              <value>no</value>
              <value>unknown</value>
            </choice>
          </attribute>
          <text/>
        </element>
      </zeroOrMore>
    </element>
  </define>

  <define name='devices'>
    <element name='devices'>
      <optional>
        <ref name='disk'/>
      </optional>
      <optional>
        <ref name='graphics'/>
      </optional>
      <optional>
        <ref name='video'/>
      </optional>
      <optional>
        <ref name='hostdev'/>
      </optional>
      <optional>
        <ref name='rng'/>
      </optional>
    </element>
  </define>

  <define name='disk'>
    <element name='disk'>
      <ref name='supported'/>
      <ref name='enum'/>
    </element>
  </define>

  <define name='graphics'>
    <element name='graphics'>
      <ref name='supported'/>
      <ref name='enum'/>
    </element>
  </define>

  <define name='video'>
    <element name='video'>
      <ref name='supported'/>
      <ref name='enum'/>
    </element>
  </define>

  <define name='hostdev'>
    <element name='hostdev'>
      <ref name='supported'/>
      <ref name='enum'/>
    </element>
  </define>

  <define name='rng'>
    <element name='rng'>
      <ref name='supported'/>
      <ref name='enum'/>
    </element>
  </define>

  <define name='features'>
    <element name='features'>
      <optional>
        <ref name='gic'/>
      </optional>
      <optional>
        <ref name='vmcoreinfo'/>
      </optional>
      <optional>
        <ref name='vmgenid'/>
      </optional>
      <optional>
        <ref name='backingStoreInput'/>
      </optional>
      <optional>
        <ref name='sev'/>
      </optional>
    </element>
  </define>

  <define name='gic'>
    <element name='gic'>
      <ref name='supported'/>
      <ref name='enum'/>
    </element>
  </define>

  <define name='vmcoreinfo'>
    <element name='vmcoreinfo'>
      <ref name='supported'/>
    </element>
  </define>

  <define name='vmgenid'>
    <element name='genid'>
      <ref name='supported'/>
    </element>
  </define>

  <define name='backingStoreInput'>
    <element name='backingStoreInput'>
      <ref name='supported'/>
    </element>
  </define>

  <define name='sev'>
    <element name='sev'>
      <ref name='supported'/>
      <optional>
        <element name='cbitpos'>
          <data type='unsignedInt'/>
        </element>
        <element name='reducedPhysBits'>
          <data type='unsignedInt'/>
        </element>
      </optional>
    </element>
  </define>

  <define name='value'>
    <zeroOrMore>
      <element name='value'>
        <text/>
      </element>
    </zeroOrMore>
  </define>

  <define name='supported'>
    <attribute name='supported'>
      <ref name="virYesNo"/>
    </attribute>
  </define>

  <define name='enum'>
    <zeroOrMore>
      <element name='enum'>
        <attribute name='name'>
          <text/>
        </attribute>
        <ref name='value'/>
      </element>
    </zeroOrMore>
  </define>
</grammar>