MiEvictPageTableLock

INT64 __fastcall MiEvictPageTableLock(INT64 a1, volatile UINT64 *a2, INT64 a3, CHAR a4){
  __int64 v8; 
  volatile UINT64 v10; 
  __int64 v11; 
  __int64 v12; 
  INT16 v13; 
  MiLockPageTableInternal(a1, (UINT64)a2, 0i64);
  if( MiGetLeafVa((UINT64)a2) > 0x7FFFFFFEFFFFi64 )
  {
    v10 = *a2;
    MiPteInShadowRange((UINT64)a2);
    if( (unsigned __int16)*((_DWORD *)MmGetPfnDb() + 12 * ((v10 >> 12) & 0xFFFFFFFFFi64) + 6) == 1 )
    {
      v11 = (_QWORD)MmGetPteBase() << 25;
      if( (a4 & 1) == 0 || RtlCompareMemoryUlong((PVOID)((((_QWORD)a2 << 25) - v11) >> 16), 0x1000ui64, 0) == 4096 )
      {
        if( (a4 & 2) == 0 )
          goto LABEL_3;
        v12 = (((_QWORD)a2 << 25) - v11) >> 16;
        while( 1 )
        {
          v13 = MI_READ_PTE_LOCK_FREE(v12);
          if( (unsigned int)MiIsPoolPteInUse(v13) )
            break;
          v12 += 8i64;
          if( (v12 & 0xFFF) == 0 )
            goto LABEL_3;
        }
      }
    }
  }
  else
  {
    v8 = (_QWORD)MmGetPteBase() << 25;
    if( (*((_DWORD *)MiGetUsedPtesHandle((((((_QWORD)a2 << 25) - v8) >> 16 << 25) - v8) >> 16) + 4) & 0x3FF0000) == 0 )
    {
LABEL_3:
      MiUnlockNestedPageTableWritePte(a1, (volatile INT64 *)a2, a3, 0i64);
      return 1i64;
    }
  }
  MiUnlockPageTableInternal(a1, (UINT64)a2);
  return 0i64;
}

Referenced by: