//0x4 bytes (sizeof)
enum _HV_CPUID_FUNCTION
{
HvCpuIdFunctionVersionAndFeatures = 1,
HvCpuIdFunctionHvVendorAndMaxFunction = 1073741824,
HvCpuIdFunctionHvInterface = 1073741825,
HvCpuIdFunctionMsHvVersion = 1073741826,
HvCpuIdFunctionMsHvFeatures = 1073741827,
HvCpuIdFunctionMsHvEnlightenmentInformation = 1073741828,
HvCpuIdFunctionMsHvImplementationLimits = 1073741829,
HvCpuIdFunctionMsHvHardwareFeatures = 1073741830,
HvCpuIdFunctionMaxReserved = 1073741830
};