ZwSetSystemInformation

NTSTATUS __stdcall ZwSetSystemInformation(
        _SYSTEM_INFORMATION_CLASS SystemInformationClass,
        VOID *SystemInformation,
        UINT64 SystemInformationLength){
  NTSTATUS result; 

  _disable();
  __readeflags();
  KiServiceInternal();
  return result;
}

Referenced by:

IoShutdownSystem
KitpInitAitSampleRate
NtSetSystemInformation
SmKmStoreTerminateWorker
SmStoreCreate