docs: def _get_cpu_virtualization(self):
          """get cpu virtualization status."""
          try:
              cpu_vt = self._get_bios_setting('ProcVirtualization')
          except exception.IloCommandNotSupportedError:
              return False
          if cpu_vt == 'Enabled':
              vt_status = True
          else:
              vt_status = False
          return vt_status