1 files changed, 42 insertions, 1 deletions
diff --git a/Ryujinx.Cpu/Jit/MemoryManager.cs b/Ryujinx.Cpu/Jit/MemoryManager.cs
index 21c50d51..014d843b 100644
--- a/Ryujinx.Cpu/Jit/MemoryManager.cs
+++ b/Ryujinx.Cpu/Jit/MemoryManager.cs
@@ -28,6 +28,9 @@ namespace Ryujinx.Cpu.Jit
         private readonly MemoryBlock _backingMemory;
         private readonly InvalidAccessHandler _invalidAccessHandler;
 
+        /// <inheritdoc/>
+        public bool Supports4KBPages => true;
+
         /// <summary>
         /// Address space width in bits.
         /// </summary>
@@ -76,7 +79,7 @@ namespace Ryujinx.Cpu.Jit
         }
 
         /// <inheritdoc/>
-        public void Map(ulong va, ulong pa, ulong size)
+        public void Map(ulong va, ulong pa, ulong size, MemoryMapFlags flags)
         {
             AssertValidAddressAndSize(va, size);
 
@@ -91,10 +94,17 @@ namespace Ryujinx.Cpu.Jit
                 pa += PageSize;
                 remainingSize -= PageSize;
             }
+
             Tracking.Map(oVa, size);
         }
 
         /// <inheritdoc/>
+        public void MapForeign(ulong va, nuint hostPointer, ulong size)
+        {
+            throw new NotSupportedException();
+        }
+
+        /// <inheritdoc/>
         public void Unmap(ulong va, ulong size)
         {
             // If size is 0, there's nothing to unmap, just exit early.
@@ -379,6 +389,32 @@ namespace Ryujinx.Cpu.Jit
         }
 
         /// <inheritdoc/>
+        public IEnumerable<HostMemoryRange> GetHostRegions(ulong va, ulong size)
+        {
+            if (size == 0)
+            {
+                return Enumerable.Empty<HostMemoryRange>();
+            }
+
+            var guestRegions = GetPhysicalRegionsImpl(va, size);
+            if (guestRegions == null)
+            {
+                return null;
+            }
+
+            var regions = new HostMemoryRange[guestRegions.Count];
+
+            for (int i = 0; i < regions.Length; i++)
+            {
+                var guestRegion = guestRegions[i];
+                IntPtr pointer = _backingMemory.GetPointer(guestRegion.Address, guestRegion.Size);
+                regions[i] = new HostMemoryRange((nuint)(ulong)pointer, guestRegion.Size);
+            }
+
+            return regions;
+        }
+
+        /// <inheritdoc/>
         public IEnumerable<MemoryRange> GetPhysicalRegions(ulong va, ulong size)
         {
             if (size == 0)
@@ -386,6 +422,11 @@ namespace Ryujinx.Cpu.Jit
                 return Enumerable.Empty<MemoryRange>();
             }
 
+            return GetPhysicalRegionsImpl(va, size);
+        }
+
+        private List<MemoryRange> GetPhysicalRegionsImpl(ulong va, ulong size)
+        {
             if (!ValidateAddress(va) || !ValidateAddressAndSize(va, size))
             {
                 return null;