IopFindPassiveInterruptBlock

PASSIVE_INTERRUPT_BLOCK *__stdcall IopFindPassiveInterruptBlock(UINT64 Vector){
  unsigned int v1; 
  PASSIVE_INTERRUPT_BLOCK *PassiveInterruptBlockLocked; 
  UINT8 OldIrql; 

  v1 = Vector;
  OldIrql = 0;
  IopAcquireGlobalPassiveInterruptListLock(&OldIrql);
  PassiveInterruptBlockLocked = IopFindPassiveInterruptBlockLocked(v1);
  KxReleaseSpinLock(&qword_140C45258);
  __writecr8(OldIrql);
  return PassiveInterruptBlockLocked;
}

Referenced by:

IoProcessPassiveInterrupts
IopAllocatePassiveInterruptBlock
IopDestroyPassiveInterruptBlock