libvirt/src/cpu_map/arm_vendors.xml

<cpus>
  <vendor name='ARM' value='0x41'/>
  <vendor name='Broadcom' value='0x42'/>
  <vendor name='Cavium' value='0x43'/>
  <vendor name='DigitalEquipment' value='0x44'/>
  <vendor name='HiSilicon' value='0x48'/>
  <vendor name='Infineon' value='0x49'/>
  <vendor name='Freescale' value='0x4D'/>
  <vendor name='NVIDIA' value='0x4E'/>
  <vendor name='APM' value='0x50'/>
  <vendor name='Qualcomm' value='0x51'/>
  <vendor name='Marvell' value='0x56'/>
  <vendor name='Intel' value='0x69'/>
  <vendor name='Phytium' value='0x70'/>
</cpus>