fix incorrect masking

storing 36 bits of data in a 32 bit integer doesn't work so well
Ryubing · Nov 29, 2024 · 90b57a7 · 90b57a7
1 parent 72f227a
commit 90b57a7
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/ARMeilleure/Common/AddressTableLevel.cs b/src/ARMeilleure/Common/AddressTableLevel.cs
@@ -36,9 +36,9 @@ public AddressTableLevel(int index, int length)
         /// </summary>
         /// <param name="address">Guest address</param>
         /// <returns>Value of the <see cref="AddressTableLevel"/> from the specified guest <paramref name="address"/></returns>
-        public int GetValue(ulong address)
+        public long GetValue(ulong address)
         {
-            return (int)((address & Mask) >> Index);
+            return (long)((address & Mask) >> Index);
         }
     }
 }
diff --git a/src/Ryujinx.Cpu/AddressTable.cs b/src/Ryujinx.Cpu/AddressTable.cs
@@ -238,7 +238,7 @@ public ref TEntry GetValue(ulong address)
             {
                 TEntry* page = GetPage(address);
 
-                int index = Levels[^1].GetValue(address);
+                long index = Levels[^1].GetValue(address);
 
                 EnsureMapped((IntPtr)(page + index));