libvirt/tests/cputestdata/x86_64-cpuid-Xeon-Platinum-8268-guest.xml

<cpu mode='custom' match='exact'>
  <model fallback='forbid'>Cascadelake-Server</model>
  <vendor>Intel</vendor>
  <feature policy='require' name='dtes64'/>
  <feature policy='require' name='monitor'/>
  <feature policy='require' name='ds_cpl'/>
  <feature policy='require' name='vmx'/>
  <feature policy='require' name='smx'/>
  <feature policy='require' name='est'/>
  <feature policy='require' name='tm2'/>
  <feature policy='require' name='xtpr'/>
  <feature policy='require' name='pdcm'/>
  <feature policy='require' name='dca'/>
  <feature policy='require' name='osxsave'/>
  <feature policy='require' name='ds'/>
  <feature policy='require' name='acpi'/>
  <feature policy='require' name='ss'/>
  <feature policy='require' name='ht'/>
  <feature policy='require' name='tm'/>
  <feature policy='require' name='pbe'/>
  <feature policy='require' name='tsc_adjust'/>
  <feature policy='require' name='cmt'/>
  <feature policy='require' name='mpx'/>
  <feature policy='require' name='intel-pt'/>
  <feature policy='require' name='pku'/>
  <feature policy='require' name='ospke'/>
  <feature policy='require' name='md-clear'/>
  <feature policy='require' name='stibp'/>
  <feature policy='require' name='flush-l1d'/>
  <feature policy='require' name='arch-capabilities'/>
  <feature policy='require' name='xsaves'/>
  <feature policy='require' name='mbm_total'/>
  <feature policy='require' name='mbm_local'/>
  <feature policy='require' name='invtsc'/>
  <feature policy='require' name='rdctl-no'/>
  <feature policy='require' name='ibrs-all'/>
  <feature policy='require' name='skip-l1dfl-vmentry'/>
  <feature policy='require' name='mds-no'/>
</cpu>