HvlpWriteEventLog

NTSTATUS __fastcall HvlpWriteEventLog(
        PCEVENT_DESCRIPTOR EventDescriptor,
        ULONG UserDataCount,
        PEVENT_DATA_DESCRIPTOR UserData){
  NTSTATUS result; 

  result = (int)EventDescriptor;
  if( HvlGlobalSystemEventsHandle )
    return EtwWriteEx(HvlGlobalSystemEventsHandle, EventDescriptor, 0i64, 0, 0, 0, UserDataCount, UserData);
  return result;
}

Referenced by:

HvlPhase2Initialize
HvlpCheckTscSync
HvlpLogGuestStateScrubbingStatus
HvlpLogHypervisorLaunchError
HvlpLogHypervisorSchedulerType
HvlpLogIommuEvent
HvlpLogIommuInitStatus
HvlpLogProcessorStartupFailure