KeIpiGenericCall

ULONG_PTR __stdcall KeIpiGenericCall(PKIPI_BROADCAST_WORKER BroadcastFunction, ULONG_PTR Context){
  INT64 a5; 
  unsigned __int8 CurrentIrql; 
  int v5; 
  ULONG_PTR v6; 
  struct _KPRCB *CurrentPrcb; 
  INT64 a6; 
  UINT64 SpinCount; 

  a5 = *(_QWORD *)&Context;
  CurrentIrql = KeGetCurrentIrql();
  if( CurrentIrql < 0xCu )
  {
    KeGetCurrentIrql();
    __writecr8(0xCui64);
  }
  LODWORD(SpinCount) = 0;
  LODWORD(a6) = KeQueryActiveProcessorCountEx(0xFFFFu);
  v5 = a6 - 1;
  KxAcquireSpinLock(&KiReverseStallIpiLock);
  if( v5 )
    KiIpiSendPacket(IpiAllButSelf, 0i64, (INT64)KiIpiGenericCallTarget, (INT64)BroadcastFunction, a5, (INT64)&a6);
  while( (_DWORD)a6 != 1 )
    KeYieldProcessorEx(&SpinCount);
  KeGetCurrentIrql();
  __writecr8(0xEui64);
  LODWORD(a6) = 0;
  v6 = ((__int64(__fastcall *)(INT64))BroadcastFunction)(a5);
  if( v5 )
  {
    if( CurrentIrql <= 0xCu )
      __writecr8(0xCui64);
    CurrentPrcb = KeGetCurrentPrcb();
    while( CurrentPrcb->PacketBarrier )
      _mm_pause();
  }
  KxReleaseSpinLock(&KiReverseStallIpiLock);
  __writecr8(CurrentIrql);
  return v6;
}

Referenced by: