HvlQueryProcessorTopologyCount

NTSTATUS __stdcall HvlQueryProcessorTopologyCount(UINT64 *PackageCount, UINT64 *CoreCount){
  if( (HvlpFlags & 2) == 0 )
    return -1073741790;
  if( PackageCount )
    *(_DWORD *)PackageCount = HvlpPackageCount;
  if( CoreCount )
    *(_DWORD *)CoreCount = HvlpCoreCount;
  return 0;
}

Referenced by:

ExpQuerySystemInformation