IoVerifierCheckForSettingsChange

VOID __stdcall IoVerifierCheckForSettingsChange(UINT64 NewFlags){
  unsigned int i; 
  size_t v2; 
  VOID *PoolWithTagPriority; 

  if( (NewFlags & 0x10) != 0 )
  {
    _InterlockedExchange(&IovpEnabledInThePast, 1);
    _InterlockedExchange(&IovpDisabledWithoutReboot, 0);
    if( !IovIrpTraces && IovIrpTracesLength )
    {
      for( i = 2; i < 0x100000; i *= 2 )
      {
        if( i >= IovIrpTracesLength )
          break;
      }
      v2 = i << 7;
      IovIrpTracesLength = i;
      PoolWithTagPriority = ExAllocatePoolWithTagPriority(
                              NonPagedPoolNx,
                              (unsigned __int64)i << 7,
                              0x54496656ui64,
                              HighPoolPriority);
      IovIrpTraces = (__int64)PoolWithTagPriority;
      if( PoolWithTagPriority )
        memset(PoolWithTagPriority, 0i64, v2);
    }
  }
  else
  {
    _InterlockedExchange(&IovpDisabledWithoutReboot, 1);
  }
}

Referenced by: