libvirt/tests/cputestdata/x86_64-cpuid-Ryzen-9-3900X-12-Core-json.xml

<cpu mode='custom' match='exact'>
  <model fallback='forbid'>EPYC-IBPB</model>
  <vendor>AMD</vendor>
  <feature policy='require' name='x2apic'/>
  <feature policy='require' name='tsc-deadline'/>
  <feature policy='require' name='hypervisor'/>
  <feature policy='require' name='tsc_adjust'/>
  <feature policy='require' name='clwb'/>
  <feature policy='require' name='umip'/>
  <feature policy='require' name='rdpid'/>
  <feature policy='require' name='stibp'/>
  <feature policy='require' name='arch-capabilities'/>
  <feature policy='require' name='ssbd'/>
  <feature policy='require' name='xsaves'/>
  <feature policy='require' name='cmp_legacy'/>
  <feature policy='require' name='perfctr_core'/>
  <feature policy='require' name='clzero'/>
  <feature policy='require' name='wbnoinvd'/>
  <feature policy='require' name='amd-ssbd'/>
  <feature policy='require' name='virt-ssbd'/>
  <feature policy='require' name='rdctl-no'/>
  <feature policy='require' name='skip-l1dfl-vmentry'/>
  <feature policy='require' name='mds-no'/>
  <feature policy='require' name='pschange-mc-no'/>
  <feature policy='disable' name='monitor'/>
</cpu>