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path: root/Ryujinx.HLE/HOS/Kernel/KMemoryManager.cs
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Diffstat (limited to 'Ryujinx.HLE/HOS/Kernel/KMemoryManager.cs')
-rw-r--r--Ryujinx.HLE/HOS/Kernel/KMemoryManager.cs22
1 files changed, 17 insertions, 5 deletions
diff --git a/Ryujinx.HLE/HOS/Kernel/KMemoryManager.cs b/Ryujinx.HLE/HOS/Kernel/KMemoryManager.cs
index 0432aa88..3afdb570 100644
--- a/Ryujinx.HLE/HOS/Kernel/KMemoryManager.cs
+++ b/Ryujinx.HLE/HOS/Kernel/KMemoryManager.cs
@@ -259,9 +259,9 @@ namespace Ryujinx.HLE.HOS.Kernel
InsertBlock(FreeAddr, PagesCount, MemoryState.Unmapped);
- CpuMemory.Unmap(FreeAddr, DiffSize);
-
FreePages(FreeAddr, PagesCount);
+
+ CpuMemory.Unmap(FreeAddr, DiffSize);
}
}
}
@@ -631,7 +631,14 @@ namespace Ryujinx.HLE.HOS.Kernel
{
long CurrSize = GetSizeInRange(Info, Position, End);
- CpuMemory.Map(Info.Position, PA, CurrSize);
+ long MapPosition = Info.Position;
+
+ if ((ulong)MapPosition < (ulong)Position)
+ {
+ MapPosition = Position;
+ }
+
+ CpuMemory.Map(MapPosition, PA, CurrSize);
PA += CurrSize;
}
@@ -705,10 +712,10 @@ namespace Ryujinx.HLE.HOS.Kernel
InsertBlock(Position, PagesCount, MemoryState.Unmapped);
- CpuMemory.Unmap(Position, Size);
-
FreePages(Position, PagesCount);
+ CpuMemory.Unmap(Position, Size);
+
return 0;
}
}
@@ -737,6 +744,11 @@ namespace Ryujinx.HLE.HOS.Kernel
{
long VA = Position + Page * PageSize;
+ if (!CpuMemory.IsMapped(VA))
+ {
+ continue;
+ }
+
long PA = CpuMemory.GetPhysicalAddress(VA);
Allocator.Free(PA, PageSize);