_LOADER_PARAMETER_HYPERVISOR_EXTENSION
//0x40 bytes (sizeof)
struct _LOADER_PARAMETER_HYPERVISOR_EXTENSION
{
    ULONG InitialHypervisorCrashdumpAreaPageCount;                          //0x0
    ULONG HypervisorCrashdumpAreaPageCount;                                 //0x4
    ULONGLONG InitialHypervisorCrashdumpAreaSpa;                            //0x8
    ULONGLONG HypervisorCrashdumpAreaSpa;                                   //0x10
    ULONGLONG HypervisorLaunchStatus;                                       //0x18
    ULONGLONG HypervisorLaunchStatusArg1;                                   //0x20
    ULONGLONG HypervisorLaunchStatusArg2;                                   //0x28
    ULONGLONG HypervisorLaunchStatusArg3;                                   //0x30
    ULONGLONG HypervisorLaunchStatusArg4;                                   //0x38
};