MiCheckSlabPage

INT64 __fastcall MiCheckSlabPage(INT64 rcx0, INT64 a2, CHAR a3){
  unsigned int v3; 
  __int64 v4; 
  INT64 v5; 
  INT64 SlabAllocator; 
  volatile LONG *v7; 
  KIRQL v8; 
  INT64 v9; 
  unsigned int v10; 
  unsigned __int64 v11; 
  int v12; 
  int v13; 
  INT64 v14; 
  unsigned __int64 a1; 
  v3 = a2;
  v4 = (unsigned __int128)((rcx0 - (__int64)MmGetPfnDb()) * (__int128)0x2AAAAAAAAAAAAAABi64) >> 64;
  v5 = *(_QWORD *)(qword_140C4E388 + 8 * ((*(_QWORD *)(rcx0 + 40) >> 39) & 0x3FFi64));
  a1 = ((unsigned __int64)v4 >> 63) + (v4 >> 3);
  SlabAllocator = MiGetSlabAllocator(v5, v3, a3);
  v7 = (volatile LONG *)(SlabAllocator + 16);
  v8 = ExAcquireSpinLockShared((PEX_SPIN_LOCK)(SlabAllocator + 16));
  v9 = *(_QWORD *)SlabAllocator;
  v10 = 0;
  v11 = v8;
  if( (*(_BYTE *)(SlabAllocator + 8) & 1) != 0 )
  {
    if( v9 )
      v9 ^= SlabAllocator;
    else
      v9 = 0i64;
  }
  v12 = *(_BYTE *)(SlabAllocator + 8) & 1;
  while( v9 )
  {
    v13 = MiCompareSlabEntry(&a1, v9);
    if( v13 >= 0 )
    {
      if( v13 <= 0 )
        break;
      v14 = *(_QWORD *)(v9 + 8);
    }
    else
    {
      v14 = *(_QWORD *)v9;
    }
    if( v12 && v14 )
      v9 ^= v14;
    else
      v9 = v14;
  }
  ExReleaseSpinLockSharedFromDpcLevel(v7);
  __writecr8(v11);
  LOBYTE(v10) = v9 != 0;
  return v10;
}

Referenced by: