mono-jit-v2 (#173)

second attempt at single layer address tables (first attempt https://git.ryujinx.app/projects/Ryubing/pulls/167).
should work with all games now.

Co-authored-by: LotP1 <68976644+LotP1@users.noreply.github.com>
Reviewed-on: https://git.ryujinx.app/projects/Ryubing/pulls/173

src/ARMeilleure/Common/AddressTablePresets.cs

@@ -20,45 +20,21 @@ namespace ARMeilleure.Common
                 new( 1,  6)
         ];
 
-        private static readonly AddressTableLevel[] _levels64BitSparseTiny =
+        private static readonly AddressTableLevel[] _levels64BitMono =
         [
-            new( 11, 28),
-                new( 2, 9)
+                new( 2, 37)
         ];
 
-        private static readonly AddressTableLevel[] _levels32BitSparseTiny =
+        private static readonly AddressTableLevel[] _levels32BitMono =
         [
-            new( 10, 22),
-                new( 1, 9)
+                new( 1, 31)
         ];
-
-        private static readonly AddressTableLevel[] _levels64BitSparseGiant =
-        [
-            new( 38, 1),
-                new( 2, 36)
-        ];
-
-        private static readonly AddressTableLevel[] _levels32BitSparseGiant =
-        [
-            new( 31, 1),
-                new( 1, 30)
-        ];
-
-        //high power will run worse on DDR3 systems and some DDR4 systems due to the higher ram utilization
-        //low power will never run worse than non-sparse, but for most systems it won't be necessary
-        //high power is always used, but I've left low power in here for future reference
-        public static AddressTableLevel[] GetArmPreset(bool for64Bits, bool sparse, bool lowPower = false)
+        
+        public static AddressTableLevel[] GetArmPreset(bool for64Bits, bool mono)
         {
-            if (sparse)
+            if (mono)
             {
-                if (lowPower)
-                {
-                    return for64Bits ? _levels64BitSparseTiny : _levels32BitSparseTiny;
-                }
-                else
-                {
-                    return for64Bits ? _levels64BitSparseGiant : _levels32BitSparseGiant;
-                }
+                return for64Bits ? _levels64BitMono : _levels32BitMono;
             }
             else
             {

src/ARMeilleure/Common/AddressTableType.cs

@@ -0,0 +1,8 @@
+namespace ARMeilleure.Common
+{
+    public enum AddressTableType
+    {
+        Default,
+        Sparse
+    }
+}

src/ARMeilleure/Common/BitUtils.cs

@@ -53,5 +53,14 @@ namespace ARMeilleure.Common
         {
             return (bits >> shift) | (bits << (size - shift));
         }
+        
+        public static T AlignUp<T>(T value, T size) where T : IBinaryInteger<T>
+            => (value + (size - T.One)) & -size;
+
+        public static T AlignDown<T>(T value, T size) where T : IBinaryInteger<T>
+            => value & -size;
+
+        public static T DivRoundUp<T>(T value, T dividend) where T : IBinaryInteger<T>
+            => (value + (dividend - T.One)) / dividend;
     }
 }

src/ARMeilleure/Common/IAddressTable.cs

@@ -5,11 +5,10 @@ namespace ARMeilleure.Common
     public interface IAddressTable<TEntry> : IDisposable where TEntry : unmanaged
     {
         /// <summary>
-        /// True if the address table's bottom level is sparsely mapped.
-        /// This also ensures the second bottom level is filled with a dummy page rather than 0.
+        /// Gets the <see cref="AddressTableType"/> of the <see cref="IAddressTable{TEntry}"/> instance.
         /// </summary>
-        bool Sparse { get; }
-
+        AddressTableType TableType { get; }
+        
         /// <summary>
         /// Gets the bits used by the <see cref="Levels"/> of the <see cref="IAddressTable{TEntry}"/> instance.
         /// </summary>
@@ -31,6 +30,13 @@ namespace ARMeilleure.Common
         /// <exception cref="ObjectDisposedException"><see cref="EntryTable{TEntry}"/> instance was disposed</exception>
         nint Base { get; }
 
+        /// <summary>
+        /// Signal that the given code range exists.
+        /// </summary>
+        /// <param name="address">Guest code range address</param>
+        /// <param name="size">Guest code range size</param>
+        void SignalCodeRange(ulong address, ulong size);
+
         /// <summary>
         /// Determines if the specified <paramref name="address"/> is in the range of the
         /// <see cref="IAddressTable{TEntry}"/>.

src/ARMeilleure/Instructions/InstEmitFlowHelper.cs

@@ -5,7 +5,7 @@ using ARMeilleure.IntermediateRepresentation;
 using ARMeilleure.State;
 using ARMeilleure.Translation;
 using ARMeilleure.Translation.PTC;
-
+using System.Linq;
 using static ARMeilleure.Instructions.InstEmitHelper;
 using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
 
@@ -236,9 +236,9 @@ namespace ARMeilleure.Instructions
 
                 hostAddress = context.Load(OperandType.I64, hostAddressAddr);
             }
-            else if (table.Sparse)
+            else if (table.TableType ==  AddressTableType.Sparse)
             {
-                // Inline table lookup. Only enabled when the sparse function table is enabled with 2 levels.
+                // Inline table lookup. Only enabled when the sparse function table is enabled with 1 level.
                 // Deliberately attempts to avoid branches.
 
                 Operand tableBase = !context.HasPtc ?
@@ -247,24 +247,21 @@ namespace ARMeilleure.Instructions
 
                 hostAddress = tableBase;
 
-                for (int i = 0; i < table.Levels.Length; i++)
-                {
-                    AddressTableLevel level = table.Levels[i];
-                    int clearBits = 64 - (level.Index + level.Length);
+                AddressTableLevel level = table.Levels.Last();
+                int clearBits = 64 - (level.Index + level.Length);
 
-                    Operand index = context.ShiftLeft(
-                        context.ShiftRightUI(context.ShiftLeft(guestAddress, Const(clearBits)), Const(clearBits + level.Index)),
-                        Const(3)
-                    );
+                Operand index = context.ShiftLeft(
+                    context.ShiftRightUI(context.ShiftLeft(guestAddress, Const(clearBits)), Const(clearBits + level.Index)),
+                    Const(3)
+                );
 
-                    hostAddress = context.Load(OperandType.I64, context.Add(hostAddress, index));
-                }
+                hostAddress = context.Load(OperandType.I64, context.Add(hostAddress, index));
             }
             else
             {
                 hostAddress = !context.HasPtc ?
-                    Const((long)context.Stubs.DispatchStub) :
-                    Const((long)context.Stubs.DispatchStub, Ptc.DispatchStubSymbol);
+                    Const(context.Stubs.DispatchStub) :
+                    Const(context.Stubs.DispatchStub, Ptc.DispatchStubSymbol);
             }
 
             if (isJump)

src/ARMeilleure/Translation/PTC/Ptc.cs

@@ -34,7 +34,7 @@ namespace ARMeilleure.Translation.PTC
         private const string OuterHeaderMagicString = "PTCohd\0\0";
         private const string InnerHeaderMagicString = "PTCihd\0\0";
 
-        private const uint InternalVersion = 7019; //! To be incremented manually for each change to the ARMeilleure project.
+        private const uint InternalVersion = 7020; //! To be incremented manually for each change to the ARMeilleure project.
 
         private const string ActualDir = "0";
         private const string BackupDir = "1";

src/ARMeilleure/Translation/Translator.cs

@@ -28,7 +28,7 @@ namespace ARMeilleure.Translation
         private readonly Ptc _ptc;
 
         internal TranslatorCache<TranslatedFunction> Functions { get; }
-        internal IAddressTable<ulong> FunctionTable { get; }
+        public IAddressTable<ulong> FunctionTable { get; }
         internal EntryTable<uint> CountTable { get; }
         internal TranslatorStubs Stubs { get; }
         internal TranslatorQueue Queue { get; }
@@ -53,7 +53,9 @@ namespace ARMeilleure.Translation
 
             CountTable = new EntryTable<uint>();
             Functions = new TranslatorCache<TranslatedFunction>();
+            
             FunctionTable = functionTable;
+            
             Stubs = new TranslatorStubs(JitCache, FunctionTable);
 
             FunctionTable.Fill = (ulong)Stubs.SlowDispatchStub;

src/Ryujinx.Cpu/AddressTable.cs

@@ -1,15 +1,9 @@
-using ARMeilleure.Memory;
-using Ryujinx.Common;
-using Ryujinx.Cpu.Signal;
-using Ryujinx.Memory;
+using ARMeilleure.Common;
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Runtime.InteropServices;
-using System.Threading;
-using static Ryujinx.Cpu.MemoryEhMeilleure;
 
-namespace ARMeilleure.Common
+namespace Ryujinx.Cpu
 {
     /// <summary>
     /// Represents a table of guest address to a value.
@@ -17,84 +11,12 @@ namespace ARMeilleure.Common
     /// <typeparam name="TEntry">Type of the value</typeparam>
     public unsafe class AddressTable<TEntry> : IAddressTable<TEntry> where TEntry : unmanaged
     {
-        /// <summary>
-        /// Represents a page of the address table.
-        /// </summary>
-        private readonly struct AddressTablePage
-        {
-            /// <summary>
-            /// True if the allocation belongs to a sparse block, false otherwise.
-            /// </summary>
-            public readonly bool IsSparse;
-
-            /// <summary>
-            /// Base address for the page.
-            /// </summary>
-            public readonly nint Address;
-
-            public AddressTablePage(bool isSparse, nint address)
-            {
-                IsSparse = isSparse;
-                Address = address;
-            }
-        }
-
-        /// <summary>
-        /// A sparsely mapped block of memory with a signal handler to map pages as they're accessed.
-        /// </summary>
-        private readonly struct TableSparseBlock : IDisposable
-        {
-            public readonly SparseMemoryBlock Block;
-            private readonly TrackingEventDelegate _trackingEvent;
-
-            public TableSparseBlock(ulong size, Action<nint> ensureMapped, PageInitDelegate pageInit)
-            {
-                SparseMemoryBlock block = new(size, pageInit, null);
-
-                _trackingEvent = (address, size, write) =>
-                {
-                    ulong pointer = (ulong)block.Block.Pointer + address;
-                    ensureMapped((nint)pointer);
-                    return pointer;
-                };
-
-                bool added = NativeSignalHandler.AddTrackedRegion(
-                    (nuint)block.Block.Pointer,
-                    (nuint)(block.Block.Pointer + (nint)block.Block.Size),
-                    Marshal.GetFunctionPointerForDelegate(_trackingEvent));
-
-                if (!added)
-                {
-                    throw new InvalidOperationException("Number of allowed tracked regions exceeded.");
-                }
-
-                Block = block;
-            }
-
-            public void Dispose()
-            {
-                NativeSignalHandler.RemoveTrackedRegion((nuint)Block.Block.Pointer);
-
-                Block.Dispose();
-            }
-        }
-
         private bool _disposed;
         private TEntry** _table;
-        private readonly List<AddressTablePage> _pages;
-        private TEntry _fill;
+        private readonly List<nint> _pages;
 
-        private readonly MemoryBlock _sparseFill;
-        private readonly SparseMemoryBlock _fillBottomLevel;
-        private readonly TEntry* _fillBottomLevelPtr;
-
-        private readonly List<TableSparseBlock> _sparseReserved;
-        private readonly ReaderWriterLockSlim _sparseLock;
-
-        private ulong _sparseBlockSize;
-        private ulong _sparseReservedOffset;
-
-        public bool Sparse { get; }
+        /// <inheritdoc/>
+        public AddressTableType TableType => AddressTableType.Default;
 
         /// <inheritdoc/>
         public ulong Mask { get; }
@@ -103,17 +25,7 @@ namespace ARMeilleure.Common
         public AddressTableLevel[] Levels { get; }
 
         /// <inheritdoc/>
-        public TEntry Fill
-        {
-            get
-            {
-                return _fill;
-            }
-            set
-            {
-                UpdateFill(value);
-            }
-        }
+        public TEntry Fill { get; set; }
 
         /// <inheritdoc/>
         public nint Base
@@ -131,17 +43,16 @@ namespace ARMeilleure.Common
 
         /// <summary>
         /// Constructs a new instance of the <see cref="AddressTable{TEntry}"/> class with the specified list of
-        /// <see cref="Level"/>.
+        /// <see cref="AddressTableLevel"/>.
         /// </summary>
         /// <param name="levels">Levels for the address table</param>
-        /// <param name="sparse">True if the bottom page should be sparsely mapped</param>
         /// <exception cref="ArgumentNullException"><paramref name="levels"/> is null</exception>
         /// <exception cref="ArgumentException">Length of <paramref name="levels"/> is less than 2</exception>
-        public AddressTable(AddressTableLevel[] levels, bool sparse)
+        public AddressTable(AddressTableLevel[] levels)
         {
             ArgumentNullException.ThrowIfNull(levels);
 
-            _pages = new List<AddressTablePage>(capacity: 16);
+            _pages = new List<nint>(capacity: 16);
 
             Levels = levels;
             Mask = 0;
@@ -150,25 +61,6 @@ namespace ARMeilleure.Common
             {
                 Mask |= level.Mask;
             }
-
-            Sparse = sparse;
-
-            if (sparse)
-            {
-                // If the address table is sparse, allocate a fill block
-
-                _sparseFill = new MemoryBlock(268435456ul, MemoryAllocationFlags.Mirrorable); //low Power TC uses size: 65536ul
-
-                ulong bottomLevelSize = (1ul << levels.Last().Length) * (ulong)sizeof(TEntry);
-
-                _fillBottomLevel = new SparseMemoryBlock(bottomLevelSize, null, _sparseFill);
-                _fillBottomLevelPtr = (TEntry*)_fillBottomLevel.Block.Pointer;
-
-                _sparseReserved = [];
-                _sparseLock = new ReaderWriterLockSlim();
-
-                _sparseBlockSize = bottomLevelSize;
-            }
         }
 
         /// <summary>
@@ -176,29 +68,10 @@ namespace ARMeilleure.Common
         /// Selects the best table structure for A32/A64, taking into account the selected memory manager type.
         /// </summary>
         /// <param name="for64Bits">True if the guest is A64, false otherwise</param>
-        /// <param name="type">Memory manager type</param>
         /// <returns>An <see cref="AddressTable{TEntry}"/> for ARM function lookup</returns>
-        public static AddressTable<TEntry> CreateForArm(bool for64Bits, MemoryManagerType type)
+        public static AddressTable<TEntry> CreateForArm(bool for64Bits)
         {
-            // Assume software memory means that we don't want to use any signal handlers.
-            bool sparse = type is not MemoryManagerType.SoftwareMmu and not MemoryManagerType.SoftwarePageTable;
-
-            return new AddressTable<TEntry>(AddressTablePresets.GetArmPreset(for64Bits, sparse), sparse);
-        }
-
-        /// <summary>
-        /// Update the fill value for the bottom level of the table.
-        /// </summary>
-        /// <param name="fillValue">New fill value</param>
-        private void UpdateFill(TEntry fillValue)
-        {
-            if (_sparseFill != null)
-            {
-                Span<byte> span = _sparseFill.GetSpan(0, (int)_sparseFill.Size);
-                MemoryMarshal.Cast<byte, TEntry>(span).Fill(fillValue);
-            }
-
-            _fill = fillValue;
+            return new AddressTable<TEntry>(AddressTablePresets.GetArmPreset(for64Bits, false));
         }
 
         /// <summary>
@@ -206,17 +79,7 @@ namespace ARMeilleure.Common
         /// </summary>
         /// <param name="address"></param>
         /// <param name="size"></param>
-        public void SignalCodeRange(ulong address, ulong size)
-        {
-            AddressTableLevel bottom = Levels.Last();
-            ulong bottomLevelEntries = 1ul << bottom.Length;
-
-            ulong entryIndex = address >> bottom.Index;
-            ulong entries = size >> bottom.Index;
-            entries += entryIndex - BitUtils.AlignDown(entryIndex, bottomLevelEntries);
-
-            _sparseBlockSize = Math.Max(_sparseBlockSize, BitUtils.AlignUp(entries, bottomLevelEntries) * (ulong)sizeof(TEntry));
-        }
+        public void SignalCodeRange(ulong address, ulong size) { }
 
         /// <inheritdoc/>
         public bool IsValid(ulong address)
@@ -240,8 +103,6 @@ namespace ARMeilleure.Common
 
                 long index = Levels[^1].GetValue(address);
 
-                EnsureMapped((nint)(page + index));
-
                 return ref page[index];
             }
         }
@@ -258,19 +119,19 @@ namespace ARMeilleure.Common
             for (int i = 0; i < Levels.Length - 1; i++)
             {
                 ref AddressTableLevel level = ref Levels[i];
-                ref TEntry* nextPage = ref page[level.GetValue(address)];
+                ref TEntry* nextPage = ref page![level.GetValue(address)];
 
-                if (nextPage == null || nextPage == _fillBottomLevelPtr)
+                if (nextPage == null)
                 {
                     ref AddressTableLevel nextLevel = ref Levels[i + 1];
 
                     if (i == Levels.Length - 2)
                     {
-                        nextPage = (TEntry*)Allocate(1 << nextLevel.Length, Fill, leaf: true);
+                        nextPage = (TEntry*)Allocate(1 << nextLevel.Length, Fill);
                     }
                     else
                     {
-                        nextPage = (TEntry*)Allocate(1 << nextLevel.Length, GetFillValue(i), leaf: false);
+                        nextPage = (TEntry*)Allocate(1 << nextLevel.Length, nint.Zero);
                     }
                 }
 
@@ -280,57 +141,6 @@ namespace ARMeilleure.Common
             return (TEntry*)page;
         }
 
-        /// <summary>
-        /// Ensure the given pointer is mapped in any overlapping sparse reservations.
-        /// </summary>
-        /// <param name="ptr">Pointer to be mapped</param>
-        private void EnsureMapped(nint ptr)
-        {
-            if (Sparse)
-            {
-                // Check sparse allocations to see if the pointer is in any of them.
-                // Ensure the page is committed if there's a match.
-
-                _sparseLock.EnterReadLock();
-
-                try
-                {
-                    foreach (TableSparseBlock reserved in _sparseReserved)
-                    {
-                        SparseMemoryBlock sparse = reserved.Block;
-
-                        if (ptr >= sparse.Block.Pointer && ptr < sparse.Block.Pointer + (nint)sparse.Block.Size)
-                        {
-                            sparse.EnsureMapped((ulong)(ptr - sparse.Block.Pointer));
-
-                            break;
-                        }
-                    }
-                }
-                finally
-                {
-                    _sparseLock.ExitReadLock();
-                }
-            }
-        }
-
-        /// <summary>
-        /// Get the fill value for a non-leaf level of the table.
-        /// </summary>
-        /// <param name="level">Level to get the fill value for</param>
-        /// <returns>The fill value</returns>
-        private nint GetFillValue(int level)
-        {
-            if (_fillBottomLevel != null && level == Levels.Length - 2)
-            {
-                return (nint)_fillBottomLevelPtr;
-            }
-            else
-            {
-                return nint.Zero;
-            }
-        }
-
         /// <summary>
         /// Lazily initialize and get the root page of the <see cref="AddressTable{TEntry}"/>.
         /// </summary>
@@ -340,91 +150,35 @@ namespace ARMeilleure.Common
             if (_table == null)
             {
                 if (Levels.Length == 1)
-                    _table = (TEntry**)Allocate(1 << Levels[0].Length, Fill, leaf: true);
+                    _table = (TEntry**)Allocate(1 << Levels[0].Length, Fill);
                 else
-                    _table = (TEntry**)Allocate(1 << Levels[0].Length, GetFillValue(0), leaf: false);
+                    _table = (TEntry**)Allocate(1 << Levels[0].Length, nint.Zero);
             }
 
             return _table;
         }
 
-        /// <summary>
-        /// Initialize a leaf page with the fill value.
-        /// </summary>
-        /// <param name="page">Page to initialize</param>
-        private void InitLeafPage(Span<byte> page)
-        {
-            MemoryMarshal.Cast<byte, TEntry>(page).Fill(_fill);
-        }
-
-        /// <summary>
-        /// Reserve a new sparse block, and add it to the list.
-        /// </summary>
-        /// <returns>The new sparse block that was added</returns>
-        private TableSparseBlock ReserveNewSparseBlock()
-        {
-            TableSparseBlock block = new(_sparseBlockSize, EnsureMapped, InitLeafPage);
-
-            _sparseReserved.Add(block);
-            _sparseReservedOffset = 0;
-
-            return block;
-        }
-
         /// <summary>
         /// Allocates a block of memory of the specified type and length.
         /// </summary>
         /// <typeparam name="T">Type of elements</typeparam>
         /// <param name="length">Number of elements</param>
         /// <param name="fill">Fill value</param>
-        /// <param name="leaf"><see langword="true"/> if leaf; otherwise <see langword="false"/></param>
         /// <returns>Allocated block</returns>
-        private nint Allocate<T>(int length, T fill, bool leaf) where T : unmanaged
+        private nint Allocate<T>(int length, T fill) where T : unmanaged
         {
             int size = sizeof(T) * length;
 
-            AddressTablePage page;
+            nint address = (nint)NativeAllocator.Instance.Allocate((uint)size);
 
-            if (Sparse && leaf)
-            {
-                _sparseLock.EnterWriteLock();
+            Span<T> span = new((void*)address, length);
+            span.Fill(fill);
 
-                SparseMemoryBlock block;
-
-                if (_sparseReserved.Count == 0)
-                {
-                    block = ReserveNewSparseBlock().Block;
-                }
-                else
-                {
-                    block = _sparseReserved.Last().Block;
-
-                    if (_sparseReservedOffset == block.Block.Size)
-                    {
-                        block = ReserveNewSparseBlock().Block;
-                    }
-                }
-
-                page = new AddressTablePage(true, block.Block.Pointer + (nint)_sparseReservedOffset);
-
-                _sparseReservedOffset += (ulong)size;
-
-                _sparseLock.ExitWriteLock();
-            }
-            else
-            {
-                nint address = (nint)NativeAllocator.Instance.Allocate((uint)size);
-                page = new AddressTablePage(false, address);
-
-                Span<T> span = new((void*)page.Address, length);
-                span.Fill(fill);
-            }
-
-            _pages.Add(page);
+            _pages.Add(address);
 
             //TranslatorEventSource.Log.AddressTableAllocated(size, leaf);
 
-            return page.Address;
+            return address;
         }
 
         /// <summary>
@@ -443,32 +197,17 @@ namespace ARMeilleure.Common
         /// <param name="disposing"><see langword="true"/> to dispose managed resources also; otherwise just unmanaged resouces</param>
         protected virtual void Dispose(bool disposing)
         {
-            if (!_disposed)
+            if (_disposed)
             {
-                foreach (AddressTablePage page in _pages)
-                {
-                    if (!page.IsSparse)
-                    {
-                        Marshal.FreeHGlobal(page.Address);
-                    }
-                }
-
-                if (Sparse)
-                {
-                    foreach (TableSparseBlock block in _sparseReserved)
-                    {
-                        block.Dispose();
-                    }
-
-                    _sparseReserved.Clear();
-
-                    _fillBottomLevel.Dispose();
-                    _sparseFill.Dispose();
-                    _sparseLock.Dispose();
-                }
-
-                _disposed = true;
+                return;
             }
+
+            foreach (nint page in _pages)
+            {
+                Marshal.FreeHGlobal(page);
+            }
+
+            _disposed = true;
         }
 
         /// <summary>

src/Ryujinx.Cpu/Jit/JitCpuContext.cs

@@ -9,13 +9,15 @@ namespace Ryujinx.Cpu.Jit
     {
         private readonly ITickSource _tickSource;
         private readonly Translator _translator;
-        private readonly AddressTable<ulong> _functionTable;
 
         public JitCpuContext(ITickSource tickSource, IMemoryManager memory, bool for64Bit)
         {
             _tickSource = tickSource;
-            _functionTable = AddressTable<ulong>.CreateForArm(for64Bit, memory.Type);
-            _translator = new Translator(new JitMemoryAllocator(forJit: true), memory, _functionTable);
+            
+            bool sparse = memory.Type is not MemoryManagerType.SoftwareMmu and not MemoryManagerType.SoftwarePageTable;
+            IAddressTable<ulong> functionTable = sparse ? SparseAddressTable<ulong>.CreateForArm(for64Bit) : AddressTable<ulong>.CreateForArm(for64Bit);
+            
+            _translator = new Translator(new JitMemoryAllocator(forJit: true), memory, functionTable);
 
             if (memory.Type.IsHostMappedOrTracked)
             {
@@ -57,7 +59,7 @@ namespace Ryujinx.Cpu.Jit
         /// <inheritdoc/>
         public void PrepareCodeRange(ulong address, ulong size)
         {
-            _functionTable.SignalCodeRange(address, size);
+            _translator.FunctionTable.SignalCodeRange(address, size);
             _translator.PrepareCodeRange(address, size);
         }
 

src/Ryujinx.Cpu/LightningJit/AarchCompiler.cs

@@ -13,7 +13,7 @@ namespace Ryujinx.Cpu.LightningJit
             CpuPreset cpuPreset,
             IMemoryManager memoryManager,
             ulong address,
-            AddressTable<ulong> funcTable,
+            IAddressTable<ulong> funcTable,
             nint dispatchStubPtr,
             ExecutionMode executionMode,
             Architecture targetArch)

src/Ryujinx.Cpu/LightningJit/Arm32/A32Compiler.cs

@@ -12,7 +12,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32
             CpuPreset cpuPreset,
             IMemoryManager memoryManager,
             ulong address,
-            AddressTable<ulong> funcTable,
+            IAddressTable<ulong> funcTable,
             nint dispatchStubPtr,
             bool isThumb,
             Architecture targetArch)

src/Ryujinx.Cpu/LightningJit/Arm32/Target/Arm64/Compiler.cs

@@ -22,7 +22,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32.Target.Arm64
             public readonly RegisterAllocator RegisterAllocator;
             public readonly MemoryManagerType MemoryManagerType;
             public readonly TailMerger TailMerger;
-            public readonly AddressTable<ulong> FuncTable;
+            public readonly IAddressTable<ulong> FuncTable;
             public readonly nint DispatchStubPointer;
 
             private readonly RegisterSaveRestore _registerSaveRestore;
@@ -33,7 +33,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32.Target.Arm64
                 RegisterAllocator registerAllocator,
                 MemoryManagerType mmType,
                 TailMerger tailMerger,
-                AddressTable<ulong> funcTable,
+                IAddressTable<ulong> funcTable,
                 RegisterSaveRestore registerSaveRestore,
                 nint dispatchStubPointer,
                 nint pageTablePointer)
@@ -225,7 +225,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32.Target.Arm64
             }
         }
 
-        public static CompiledFunction Compile(CpuPreset cpuPreset, IMemoryManager memoryManager, ulong address, AddressTable<ulong> funcTable, nint dispatchStubPtr, bool isThumb)
+        public static CompiledFunction Compile(CpuPreset cpuPreset, IMemoryManager memoryManager, ulong address, IAddressTable<ulong> funcTable, nint dispatchStubPtr, bool isThumb)
         {
             MultiBlock multiBlock = Decoder<InstEmit>.DecodeMulti(cpuPreset, memoryManager, address, isThumb);
 

src/Ryujinx.Cpu/LightningJit/Arm32/Target/Arm64/InstEmitFlow.cs

@@ -3,6 +3,7 @@ using Ryujinx.Cpu.LightningJit.CodeGen;
 using Ryujinx.Cpu.LightningJit.CodeGen.Arm64;
 using System;
 using System.Diagnostics;
+using System.Linq;
 using System.Numerics;
 using System.Runtime.CompilerServices;
 
@@ -132,7 +133,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32.Target.Arm64
             RegisterAllocator regAlloc,
             TailMerger tailMerger,
             Action writeEpilogue,
-            AddressTable<ulong> funcTable,
+            IAddressTable<ulong> funcTable,
             nint funcPtr,
             int spillBaseOffset,
             uint nextAddress,
@@ -143,7 +144,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32.Target.Arm64
             int tempGuestAddress = -1;
 
             bool inlineLookup = guestAddress.Kind != OperandKind.Constant &&
-                                funcTable is { Sparse: true };
+                                funcTable.TableType == AddressTableType.Sparse;
 
             if (guestAddress.Kind == OperandKind.Constant)
             {
@@ -189,7 +190,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32.Target.Arm64
             }
             else if (inlineLookup)
             {
-                // Inline table lookup. Only enabled when the sparse function table is enabled with 2 levels.
+                // Inline table lookup. Only enabled when the sparse function table is enabled with 1 level.
 
                 Operand indexReg = Register(NextFreeRegister(tempRegister + 1, tempGuestAddress));
 
@@ -203,18 +204,15 @@ namespace Ryujinx.Cpu.LightningJit.Arm32.Target.Arm64
                 // Index into the table.
                 asm.Mov(rn, tableBase);
 
-                for (int i = 0; i < funcTable.Levels.Length; i++)
-                {
-                    AddressTableLevel level = funcTable.Levels[i];
-                    asm.Ubfx(indexReg, guestAddress, level.Index, level.Length);
-                    asm.Lsl(indexReg, indexReg, Const(3));
+                AddressTableLevel level = funcTable.Levels.Last();
+                asm.Ubfx(indexReg, guestAddress, level.Index, level.Length);
+                asm.Lsl(indexReg, indexReg, Const(3));
 
-                    // Index into the page.
-                    asm.Add(rn, rn, indexReg);
+                // Index into the page.
+                asm.Add(rn, rn, indexReg);
 
-                    // Load the page address.
-                    asm.LdrRiUn(rn, rn, 0);
-                }
+                // Load the page address.
+                asm.LdrRiUn(rn, rn, 0);
 
                 if (tempGuestAddress != -1)
                 {

src/Ryujinx.Cpu/LightningJit/Arm64/A64Compiler.cs

@@ -12,7 +12,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64
             CpuPreset cpuPreset,
             IMemoryManager memoryManager,
             ulong address,
-            AddressTable<ulong> funcTable,
+            IAddressTable<ulong> funcTable,
             nint dispatchStubPtr,
             Architecture targetArch)
         {

src/Ryujinx.Cpu/LightningJit/Arm64/Target/Arm64/Compiler.cs

@@ -18,7 +18,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
             public readonly CodeWriter Writer;
             public readonly RegisterAllocator RegisterAllocator;
             public readonly TailMerger TailMerger;
-            public readonly AddressTable<ulong> FuncTable;
+            public readonly IAddressTable<ulong> FuncTable;
             public readonly nint DispatchStubPointer;
 
             private readonly MultiBlock _multiBlock;
@@ -31,7 +31,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
                 TailMerger tailMerger,
                 RegisterSaveRestore registerSaveRestore,
                 MultiBlock multiBlock,
-                AddressTable<ulong> funcTable,
+                IAddressTable<ulong> funcTable,
                 nint dispatchStubPointer,
                 nint pageTablePointer)
             {
@@ -303,7 +303,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
             }
         }
 
-        public static CompiledFunction Compile(CpuPreset cpuPreset, IMemoryManager memoryManager, ulong address, AddressTable<ulong> funcTable, nint dispatchStubPtr)
+        public static CompiledFunction Compile(CpuPreset cpuPreset, IMemoryManager memoryManager, ulong address, IAddressTable<ulong> funcTable, nint dispatchStubPtr)
         {
             MultiBlock multiBlock = Decoder.DecodeMulti(cpuPreset, memoryManager, address);
 

src/Ryujinx.Cpu/LightningJit/Arm64/Target/Arm64/InstEmitSystem.cs

@@ -3,6 +3,7 @@ using Ryujinx.Cpu.LightningJit.CodeGen;
 using Ryujinx.Cpu.LightningJit.CodeGen.Arm64;
 using System;
 using System.Diagnostics;
+using System.Linq;
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
@@ -214,7 +215,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
             RegisterAllocator regAlloc,
             TailMerger tailMerger,
             Action writeEpilogue,
-            AddressTable<ulong> funcTable,
+            IAddressTable<ulong> funcTable,
             nint dispatchStubPtr,
             InstName name,
             ulong pc,
@@ -298,7 +299,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
             RegisterAllocator regAlloc,
             TailMerger tailMerger,
             Action writeEpilogue,
-            AddressTable<ulong> funcTable,
+            IAddressTable<ulong> funcTable,
             nint funcPtr,
             int spillBaseOffset,
             ulong pc,
@@ -309,7 +310,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
             int tempGuestAddress = -1;
 
             bool inlineLookup = guestAddress.Kind != OperandKind.Constant &&
-                                funcTable is { Sparse: true };
+                                funcTable.TableType == AddressTableType.Sparse;
 
             if (guestAddress.Kind == OperandKind.Constant)
             {
@@ -355,7 +356,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
             }
             else if (inlineLookup)
             {
-                // Inline table lookup. Only enabled when the sparse function table is enabled with 2 levels.
+                // Inline table lookup. Only enabled when the sparse function table is enabled with 1 level.
 
                 Operand indexReg = Register(NextFreeRegister(tempRegister + 1, tempGuestAddress));
 
@@ -369,18 +370,15 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
                 // Index into the table.
                 asm.Mov(rn, tableBase);
 
-                for (int i = 0; i < funcTable.Levels.Length; i++)
-                {
-                    AddressTableLevel level = funcTable.Levels[i];
-                    asm.Ubfx(indexReg, guestAddress, level.Index, level.Length);
-                    asm.Lsl(indexReg, indexReg, Const(3));
+                AddressTableLevel level = funcTable.Levels.Last();
+                asm.Ubfx(indexReg, guestAddress, level.Index, level.Length);
+                asm.Lsl(indexReg, indexReg, Const(3));
 
-                    // Index into the page.
-                    asm.Add(rn, rn, indexReg);
+                // Index into the page.
+                asm.Add(rn, rn, indexReg);
 
-                    // Load the page address.
-                    asm.LdrRiUn(rn, rn, 0);
-                }
+                // Load the page address.
+                asm.LdrRiUn(rn, rn, 0);
 
                 if (tempGuestAddress != -1)
                 {

src/Ryujinx.Cpu/LightningJit/LightningJitCpuContext.cs

@@ -9,15 +9,15 @@ namespace Ryujinx.Cpu.LightningJit
     {
         private readonly ITickSource _tickSource;
         private readonly Translator _translator;
-        private readonly AddressTable<ulong> _functionTable;
 
         public LightningJitCpuContext(ITickSource tickSource, IMemoryManager memory, bool for64Bit)
         {
             _tickSource = tickSource;
 
-            _functionTable = AddressTable<ulong>.CreateForArm(for64Bit, memory.Type);
-
-            _translator = new Translator(memory, _functionTable);
+            bool sparse = memory.Type is not MemoryManagerType.SoftwareMmu and not MemoryManagerType.SoftwarePageTable;
+            IAddressTable<ulong> functionTable = sparse ? SparseAddressTable<ulong>.CreateForArm(for64Bit) : AddressTable<ulong>.CreateForArm(for64Bit);
+            
+            _translator = new Translator(memory, functionTable);
 
             memory.UnmapEvent += UnmapHandler;
         }
@@ -54,7 +54,7 @@ namespace Ryujinx.Cpu.LightningJit
         /// <inheritdoc/>
         public void PrepareCodeRange(ulong address, ulong size)
         {
-            _functionTable.SignalCodeRange(address, size);
+            _translator.FunctionTable.SignalCodeRange(address, size);
         }
 
         public void Dispose()

src/Ryujinx.Cpu/LightningJit/Translator.cs

@@ -24,11 +24,11 @@ namespace Ryujinx.Cpu.LightningJit
         private bool _disposed;
 
         internal TranslatorCache<TranslatedFunction> Functions { get; }
-        internal AddressTable<ulong> FunctionTable { get; }
+        internal IAddressTable<ulong> FunctionTable { get; }
         internal TranslatorStubs Stubs { get; }
         internal IMemoryManager Memory { get; }
 
-        public Translator(IMemoryManager memory, AddressTable<ulong> functionTable)
+        public Translator(IMemoryManager memory, IAddressTable<ulong> functionTable)
         {
             Memory = memory;
 
@@ -45,6 +45,7 @@ namespace Ryujinx.Cpu.LightningJit
 
             Functions = new TranslatorCache<TranslatedFunction>();
             FunctionTable = functionTable;
+            
             Stubs = new TranslatorStubs(_jitCache, FunctionTable, _noWxCache);
 
             FunctionTable.Fill = (ulong)Stubs.SlowDispatchStub;

src/Ryujinx.Cpu/SparseAddressTable.cs

@@ -0,0 +1,247 @@
+using ARMeilleure.Common;
+using Ryujinx.Common;
+using Ryujinx.Cpu.Signal;
+using Ryujinx.Memory;
+using System;
+using System.Linq;
+using System.Runtime.InteropServices;
+using static Ryujinx.Cpu.MemoryEhMeilleure;
+
+namespace Ryujinx.Cpu
+{
+    /// <summary>
+    /// Represents a table of guest address to a value.
+    /// </summary>
+    /// <typeparam name="TEntry">Type of the value</typeparam>
+    public unsafe class SparseAddressTable<TEntry> : IAddressTable<TEntry> where TEntry : unmanaged
+    {
+        /// <summary>
+        /// A sparsely mapped block of memory with a signal handler to map pages as they're accessed.
+        /// </summary>
+        private readonly struct TableSparseBlock : IDisposable
+        {
+            public readonly SparseMemoryBlock Block;
+            private readonly TrackingEventDelegate _trackingEvent;
+
+            public TableSparseBlock(ulong size, Action<nint> ensureMapped, PageInitDelegate pageInit, MemoryBlock fill)
+            {
+                SparseMemoryBlock block = new(size, pageInit, fill);
+
+                _trackingEvent = (address, _, _) =>
+                {
+                    ulong pointer = (ulong)block.Block.Pointer + address;
+                    ensureMapped((nint)pointer);
+                    return pointer;
+                };
+
+                bool added = NativeSignalHandler.AddTrackedRegion(
+                (nuint)block.Block.Pointer,
+                (nuint)(block.Block.Pointer + (nint)block.Block.Size),
+                Marshal.GetFunctionPointerForDelegate(_trackingEvent));
+
+                if (!added)
+                {
+                    throw new InvalidOperationException("Number of allowed tracked regions exceeded.");
+                }
+
+                Block = block;
+            }
+
+            public void Dispose()
+            {
+                NativeSignalHandler.RemoveTrackedRegion((nuint)Block.Block.Pointer);
+
+                Block.Dispose();
+            }
+        }
+
+        private bool _disposed;
+        private TEntry* _table;
+        private TEntry _fill;
+
+        private readonly TableSparseBlock _block;
+        private readonly MemoryBlock _fillBlock;
+
+        /// <inheritdoc/>
+        public AddressTableType TableType => AddressTableType.Sparse;
+        
+        /// <inheritdoc/>
+        public ulong Mask { get; }
+
+        /// <inheritdoc/>
+        public AddressTableLevel[] Levels { get; }
+
+        /// <inheritdoc/>
+        public TEntry Fill
+        {
+            get
+            {
+                return _fill;
+            }
+            set
+            {
+                UpdateFill(value);
+            }
+        }
+
+        /// <inheritdoc/>
+        public nint Base
+        {
+            get
+            {
+                ObjectDisposedException.ThrowIf(_disposed, this);
+
+                return (nint)_table;
+            }
+        }
+
+        /// <summary>
+        /// Constructs a new instance of the <see cref="AddressTable{TEntry}"/> class with the specified list of
+        /// <see cref="AddressTableLevel"/>.
+        /// </summary>
+        /// <param name="levels">Levels for the address table</param>
+        /// <exception cref="ArgumentNullException"><paramref name="levels"/> is null</exception>
+        /// <exception cref="ArgumentException">Length of <paramref name="levels"/> is less than 2</exception>
+        public SparseAddressTable(AddressTableLevel[] levels)
+        {
+            ArgumentNullException.ThrowIfNull(levels);
+
+            Levels = levels;
+            Mask = 0;
+
+            foreach (AddressTableLevel level in Levels)
+            {
+                Mask |= level.Mask;
+            }
+            
+            _fillBlock = new MemoryBlock(MemoryBlock.GetPageSize() << 10, MemoryAllocationFlags.Mirrorable);
+            
+            // We need to use the full size, as some games dynamically expand the code range (e.g. SSBU)
+            // Limiting the size to only the requested code range will cause crashes
+            // This should not be an issue tho, as the SparseBlock dynamically allocates memory as needed, and
+            // Falls back to the fill block in case guest code tries to call an unmapped function.
+            ulong bottomLevelSize = (1ul << Levels.Last().Length) * (ulong)sizeof(TEntry);
+
+            _block = new TableSparseBlock(bottomLevelSize, EnsureMapped, InitLeafPage, _fillBlock);
+
+            _table = (TEntry*)_block.Block.Block.Pointer;
+        }
+
+        /// <summary>
+        /// Create an <see cref="AddressTable{TEntry}"/> instance for an ARM function table.
+        /// Selects the best table structure for A32/A64, taking into account the selected memory manager type.
+        /// </summary>
+        /// <param name="for64Bits">True if the guest is A64, false otherwise</param>
+        /// <returns>An <see cref="AddressTable{TEntry}"/> for ARM function lookup</returns>
+        public static SparseAddressTable<TEntry> CreateForArm(bool for64Bits)
+        {
+            return new SparseAddressTable<TEntry>(AddressTablePresets.GetArmPreset(for64Bits, true));
+        }
+
+        /// <summary>
+        /// Update the fill value for the bottom level of the table.
+        /// </summary>
+        /// <param name="fillValue">New fill value</param>
+        private void UpdateFill(TEntry fillValue)
+        {
+            if (_fillBlock != null)
+            {
+                Span<byte> span = _fillBlock.GetSpan(0, (int)_fillBlock.Size);
+                MemoryMarshal.Cast<byte, TEntry>(span).Fill(fillValue);
+            }
+
+            _fill = fillValue;
+        }
+
+        /// <summary>
+        /// Signal that the given code range exists.
+        /// </summary>
+        /// <param name="address"></param>
+        /// <param name="size"></param>
+        public void SignalCodeRange(ulong address, ulong size)
+        {
+
+        }
+
+        /// <inheritdoc/>
+        public bool IsValid(ulong address)
+        {
+            return (address & ~Mask) == 0;
+        }
+
+        /// <inheritdoc/>
+        public ref TEntry GetValue(ulong address)
+        {
+            ObjectDisposedException.ThrowIf(_disposed, this);
+
+            if (!IsValid(address))
+            {
+                throw new ArgumentException($"Address 0x{address:X} is not mapped onto the table.", nameof(address));
+            }
+
+            long index = Levels.Last().GetValue(address);
+
+            EnsureMapped((nint)(_table + index));
+
+            return ref _table[index];
+        }
+
+        /// <summary>
+        /// Ensure the given pointer is mapped in any overlapping sparse reservations.
+        /// </summary>
+        /// <param name="ptr">Pointer to be mapped</param>
+        private void EnsureMapped(nint ptr)
+        {
+            SparseMemoryBlock sparse = _block.Block;
+
+            if (ptr >= sparse.Block.Pointer && ptr < sparse.Block.Pointer + (nint)sparse.Block.Size)
+            {
+                sparse.EnsureMapped((ulong)(ptr - sparse.Block.Pointer));
+            }
+        }
+
+        /// <summary>
+        /// Initialize a leaf page with the fill value.
+        /// </summary>
+        /// <param name="page">Page to initialize</param>
+        private void InitLeafPage(Span<byte> page)
+        {
+            MemoryMarshal.Cast<byte, TEntry>(page).Fill(_fill);
+        }
+
+        /// <summary>
+        /// Releases all resources used by the <see cref="AddressTable{TEntry}"/> instance.
+        /// </summary>
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        /// <summary>
+        /// Releases all unmanaged and optionally managed resources used by the <see cref="AddressTable{TEntry}"/>
+        /// instance.
+        /// </summary>
+        /// <param name="disposing"><see langword="true"/> to dispose managed resources also; otherwise just unmanaged resouces</param>
+        protected virtual void Dispose(bool disposing)
+        {
+            if (_disposed)
+            {
+                return;
+            }
+
+            _block.Dispose();
+            _fillBlock.Dispose();
+
+            _disposed = true;
+        }
+
+        /// <summary>
+        /// Frees resources used by the <see cref="AddressTable{TEntry}"/> instance.
+        /// </summary>
+        ~SparseAddressTable()
+        {
+            Dispose(false);
+        }
+    }
+}

src/Ryujinx.Memory/SparseMemoryBlock.cs

@@ -21,6 +21,7 @@ namespace Ryujinx.Memory
         private ulong _mappedBlockUsage;
 
         private readonly ulong[] _mappedPageBitmap;
+        private readonly MemoryBlock _fill;
 
         public MemoryBlock Block => _reservedBlock;
 
@@ -34,23 +35,24 @@ namespace Ryujinx.Memory
             int pages = (int)BitUtils.DivRoundUp(size, _pageSize);
             int bitmapEntries = BitUtils.DivRoundUp(pages, 64);
             _mappedPageBitmap = new ulong[bitmapEntries];
+            _fill = fill;
 
-            if (fill != null)
+            if (_fill is not null)
             {
+                if (_fill.Size % _pageSize !=0)
+                {
+                    throw new ArgumentException("Fill memory block should be page sized.", nameof(_fill));
+                }
+                
                 // Fill the block with mappings from the fill block.
 
-                if (fill.Size % _pageSize != 0)
-                {
-                    throw new ArgumentException("Fill memory block should be page aligned.", nameof(fill));
-                }
-
-                int repeats = (int)BitUtils.DivRoundUp(size, fill.Size);
+                int repeats = (int)BitUtils.DivRoundUp(size, _fill.Size);
 
                 ulong offset = 0;
                 for (int i = 0; i < repeats; i++)
                 {
-                    _reservedBlock.MapView(fill, 0, offset, Math.Min(fill.Size, size - offset));
-                    offset += fill.Size;
+                    _reservedBlock.MapView(_fill, 0, offset, Math.Min(_fill.Size, size - offset));
+                    offset += _fill.Size;
                 }
             }
 
@@ -75,6 +77,12 @@ namespace Ryujinx.Memory
             }
 
             _pageInit(block.GetSpan(_mappedBlockUsage, (int)_pageSize));
+
+            if (_fill is not null)
+            {
+                _reservedBlock.UnmapView(_fill, pageOffset, _pageSize);
+            }
+            
             _reservedBlock.MapView(block, _mappedBlockUsage, pageOffset, _pageSize);
 
             _mappedBlockUsage += _pageSize;

src/Ryujinx.Tests/Cpu/CpuContext.cs

@@ -13,7 +13,10 @@ namespace Ryujinx.Tests.Cpu
 
         public CpuContext(IMemoryManager memory, bool for64Bit)
         {
-            _translator = new Translator(new JitMemoryAllocator(), memory, AddressTable<ulong>.CreateForArm(for64Bit, memory.Type));
+            bool sparse = memory.Type is not MemoryManagerType.SoftwareMmu and not MemoryManagerType.SoftwarePageTable;
+            IAddressTable<ulong> functionTable = sparse ? SparseAddressTable<ulong>.CreateForArm(for64Bit) : AddressTable<ulong>.CreateForArm(for64Bit);
+            
+            _translator = new Translator(new JitMemoryAllocator(), memory, functionTable);
             memory.UnmapEvent += UnmapHandler;
         }
 

src/Ryujinx.Tests/Cpu/EnvironmentTests.cs

@@ -1,7 +1,7 @@
 using ARMeilleure.Common;
-using ARMeilleure.Memory;
 using ARMeilleure.Translation;
 using NUnit.Framework;
+using Ryujinx.Cpu;
 using Ryujinx.Cpu.Jit;
 using Ryujinx.Tests.Memory;
 using System;
@@ -20,7 +20,7 @@ namespace Ryujinx.Tests.Cpu
             _translator ??= new Translator(
                 new JitMemoryAllocator(),
                 new MockMemoryManager(),
-                AddressTable<ulong>.CreateForArm(true, MemoryManagerType.SoftwarePageTable));
+                AddressTable<ulong>.CreateForArm(true));
         }
 
         [MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]

src/Ryujinx.Tests/Memory/PartialUnmaps.cs

@@ -60,7 +60,7 @@ namespace Ryujinx.Tests.Memory
             _translator ??= new Translator(
                 new JitMemoryAllocator(),
                 new MockMemoryManager(),
-                AddressTable<ulong>.CreateForArm(true, MemoryManagerType.SoftwarePageTable));
+                AddressTable<ulong>.CreateForArm(true));
             
             NativeSignalHandler.InitializeSignalHandler();
         }