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Clear CPU side data on GPU buffer clears (#4125)

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* Clear CPU side data on GPU buffer clears

* Implement tracked fill operation that can signal other resource types except buffer

* Fix tests, add missing XML doc

* PR feedback
This commit is contained in:
gdkchan 2023-02-16 18:28:49 -03:00 committed by GitHub
parent a707842e14
commit efb135b74c
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GPG key ID: 4AEE18F83AFDEB23
25 changed files with 188 additions and 107 deletions
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3
ARMeilleure/Memory/IMemoryManager.cs
View file

@ -71,6 +71,7 @@ namespace ARMeilleure.Memory
/// <param name="size">Size of the region</param>
/// <param name="write">True if the region was written, false if read</param>
/// <param name="precise">True if the access is precise, false otherwise</param>
void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false);
/// <param name="exemptId">Optional ID of the handles that should not be signalled</param>
void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false, int? exemptId = null);
}
}

2
ARMeilleure/Signal/NativeSignalHandler.cs
View file

@ -222,7 +222,7 @@ namespace ARMeilleure.Signal
// Tracking action should be non-null to call it, otherwise assume false return.
context.BranchIfFalse(skipActionLabel, trackingActionPtr);
Operand result = context.Call(trackingActionPtr, OperandType.I32, offset, Const(_pageSize), isWrite, Const(0));
Operand result = context.Call(trackingActionPtr, OperandType.I32, offset, Const(_pageSize), isWrite);
context.Copy(inRegionLocal, result);
context.MarkLabel(skipActionLabel);

20
Ryujinx.Cpu/AppleHv/HvMemoryManager.cs
View file

@ -634,13 +634,13 @@ namespace Ryujinx.Cpu.AppleHv
/// <remarks>
/// This function also validates that the given range is both valid and mapped, and will throw if it is not.
/// </remarks>
public void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false)
public void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false, int? exemptId = null)
{
AssertValidAddressAndSize(va, size);
if (precise)
{
Tracking.VirtualMemoryEvent(va, size, write, precise: true);
Tracking.VirtualMemoryEvent(va, size, write, precise: true, exemptId);
return;
}
@ -663,7 +663,7 @@ namespace Ryujinx.Cpu.AppleHv
if (state >= tag)
{
Tracking.VirtualMemoryEvent(va, size, write);
Tracking.VirtualMemoryEvent(va, size, write, precise: false, exemptId);
return;
}
else if (state == 0)
@ -706,7 +706,7 @@ namespace Ryujinx.Cpu.AppleHv
// Only trigger tracking from reads if both bits are set on any page.
if (write || (pte & (pte >> 1) & BlockMappedMask) != 0)
{
Tracking.VirtualMemoryEvent(va, size, write);
Tracking.VirtualMemoryEvent(va, size, write, precise: false, exemptId);
break;
}
}
@ -822,21 +822,21 @@ namespace Ryujinx.Cpu.AppleHv
}
/// <inheritdoc/>
public CpuRegionHandle BeginTracking(ulong address, ulong size)
public CpuRegionHandle BeginTracking(ulong address, ulong size, int id)
{
return new CpuRegionHandle(Tracking.BeginTracking(address, size));
return new CpuRegionHandle(Tracking.BeginTracking(address, size, id));
}
/// <inheritdoc/>
public CpuMultiRegionHandle BeginGranularTracking(ulong address, ulong size, IEnumerable<IRegionHandle> handles, ulong granularity)
public CpuMultiRegionHandle BeginGranularTracking(ulong address, ulong size, IEnumerable<IRegionHandle> handles, ulong granularity, int id)
{
return new CpuMultiRegionHandle(Tracking.BeginGranularTracking(address, size, handles, granularity));
return new CpuMultiRegionHandle(Tracking.BeginGranularTracking(address, size, handles, granularity, id));
}
/// <inheritdoc/>
public CpuSmartMultiRegionHandle BeginSmartGranularTracking(ulong address, ulong size, ulong granularity)
public CpuSmartMultiRegionHandle BeginSmartGranularTracking(ulong address, ulong size, ulong granularity, int id)
{
return new CpuSmartMultiRegionHandle(Tracking.BeginSmartGranularTracking(address, size, granularity));
return new CpuSmartMultiRegionHandle(Tracking.BeginSmartGranularTracking(address, size, granularity, id));
}
/// <summary>

9
Ryujinx.Cpu/IVirtualMemoryManagerTracked.cs
View file

@ -28,8 +28,9 @@ namespace Ryujinx.Cpu
/// </summary>
/// <param name="address">CPU virtual address of the region</param>
/// <param name="size">Size of the region</param>
/// <param name="id">Handle ID</param>
/// <returns>The memory tracking handle</returns>
CpuRegionHandle BeginTracking(ulong address, ulong size);
CpuRegionHandle BeginTracking(ulong address, ulong size, int id);
/// <summary>
/// Obtains a memory tracking handle for the given virtual region, with a specified granularity. This should be disposed when finished with.
@ -38,8 +39,9 @@ namespace Ryujinx.Cpu
/// <param name="size">Size of the region</param>
/// <param name="handles">Handles to inherit state from or reuse. When none are present, provide null</param>
/// <param name="granularity">Desired granularity of write tracking</param>
/// <param name="id">Handle ID</param>
/// <returns>The memory tracking handle</returns>
CpuMultiRegionHandle BeginGranularTracking(ulong address, ulong size, IEnumerable<IRegionHandle> handles, ulong granularity);
CpuMultiRegionHandle BeginGranularTracking(ulong address, ulong size, IEnumerable<IRegionHandle> handles, ulong granularity, int id);
/// <summary>
/// Obtains a smart memory tracking handle for the given virtual region, with a specified granularity. This should be disposed when finished with.
@ -47,7 +49,8 @@ namespace Ryujinx.Cpu
/// <param name="address">CPU virtual address of the region</param>
/// <param name="size">Size of the region</param>
/// <param name="granularity">Desired granularity of write tracking</param>
/// <param name="id">Handle ID</param>
/// <returns>The memory tracking handle</returns>
CpuSmartMultiRegionHandle BeginSmartGranularTracking(ulong address, ulong size, ulong granularity);
CpuSmartMultiRegionHandle BeginSmartGranularTracking(ulong address, ulong size, ulong granularity, int id);
}
}

18
Ryujinx.Cpu/Jit/MemoryManager.cs
View file

@ -629,31 +629,31 @@ namespace Ryujinx.Cpu.Jit
}
/// <inheritdoc/>
public CpuRegionHandle BeginTracking(ulong address, ulong size)
public CpuRegionHandle BeginTracking(ulong address, ulong size, int id)
{
return new CpuRegionHandle(Tracking.BeginTracking(address, size));
return new CpuRegionHandle(Tracking.BeginTracking(address, size, id));
}
/// <inheritdoc/>
public CpuMultiRegionHandle BeginGranularTracking(ulong address, ulong size, IEnumerable<IRegionHandle> handles, ulong granularity)
public CpuMultiRegionHandle BeginGranularTracking(ulong address, ulong size, IEnumerable<IRegionHandle> handles, ulong granularity, int id)
{
return new CpuMultiRegionHandle(Tracking.BeginGranularTracking(address, size, handles, granularity));
return new CpuMultiRegionHandle(Tracking.BeginGranularTracking(address, size, handles, granularity, id));
}
/// <inheritdoc/>
public CpuSmartMultiRegionHandle BeginSmartGranularTracking(ulong address, ulong size, ulong granularity)
public CpuSmartMultiRegionHandle BeginSmartGranularTracking(ulong address, ulong size, ulong granularity, int id)
{
return new CpuSmartMultiRegionHandle(Tracking.BeginSmartGranularTracking(address, size, granularity));
return new CpuSmartMultiRegionHandle(Tracking.BeginSmartGranularTracking(address, size, granularity, id));
}
/// <inheritdoc/>
public void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false)
public void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false, int? exemptId = null)
{
AssertValidAddressAndSize(va, size);
if (precise)
{
Tracking.VirtualMemoryEvent(va, size, write, precise: true);
Tracking.VirtualMemoryEvent(va, size, write, precise: true, exemptId);
return;
}
@ -676,7 +676,7 @@ namespace Ryujinx.Cpu.Jit
if ((pte & tag) != 0)
{
Tracking.VirtualMemoryEvent(va, size, write);
Tracking.VirtualMemoryEvent(va, size, write, precise: false, exemptId);
break;
}

20
Ryujinx.Cpu/Jit/MemoryManagerHostMapped.cs
View file

@ -518,13 +518,13 @@ namespace Ryujinx.Cpu.Jit
/// <remarks>
/// This function also validates that the given range is both valid and mapped, and will throw if it is not.
/// </remarks>
public void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false)
public void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false, int? exemptId = null)
{
AssertValidAddressAndSize(va, size);
if (precise)
{
Tracking.VirtualMemoryEvent(va, size, write, precise: true);
Tracking.VirtualMemoryEvent(va, size, write, precise: true, exemptId);
return;
}
@ -547,7 +547,7 @@ namespace Ryujinx.Cpu.Jit
if (state >= tag)
{
Tracking.VirtualMemoryEvent(va, size, write);
Tracking.VirtualMemoryEvent(va, size, write, precise: false, exemptId);
return;
}
else if (state == 0)
@ -590,7 +590,7 @@ namespace Ryujinx.Cpu.Jit
// Only trigger tracking from reads if both bits are set on any page.
if (write || (pte & (pte >> 1) & BlockMappedMask) != 0)
{
Tracking.VirtualMemoryEvent(va, size, write);
Tracking.VirtualMemoryEvent(va, size, write, precise: false, exemptId);
break;
}
}
@ -706,21 +706,21 @@ namespace Ryujinx.Cpu.Jit
}
/// <inheritdoc/>
public CpuRegionHandle BeginTracking(ulong address, ulong size)
public CpuRegionHandle BeginTracking(ulong address, ulong size, int id)
{
return new CpuRegionHandle(Tracking.BeginTracking(address, size));
return new CpuRegionHandle(Tracking.BeginTracking(address, size, id));
}
/// <inheritdoc/>
public CpuMultiRegionHandle BeginGranularTracking(ulong address, ulong size, IEnumerable<IRegionHandle> handles, ulong granularity)
public CpuMultiRegionHandle BeginGranularTracking(ulong address, ulong size, IEnumerable<IRegionHandle> handles, ulong granularity, int id)
{
return new CpuMultiRegionHandle(Tracking.BeginGranularTracking(address, size, handles, granularity));
return new CpuMultiRegionHandle(Tracking.BeginGranularTracking(address, size, handles, granularity, id));
}
/// <inheritdoc/>
public CpuSmartMultiRegionHandle BeginSmartGranularTracking(ulong address, ulong size, ulong granularity)
public CpuSmartMultiRegionHandle BeginSmartGranularTracking(ulong address, ulong size, ulong granularity, int id)
{
return new CpuSmartMultiRegionHandle(Tracking.BeginSmartGranularTracking(address, size, granularity));
return new CpuSmartMultiRegionHandle(Tracking.BeginSmartGranularTracking(address, size, granularity, id));
}
/// <summary>

2
Ryujinx.Cpu/MemoryEhMeilleure.cs
View file

@ -8,7 +8,7 @@ namespace Ryujinx.Cpu
{
public class MemoryEhMeilleure : IDisposable
{
private delegate bool TrackingEventDelegate(ulong address, ulong size, bool write, bool precise = false);
private delegate bool TrackingEventDelegate(ulong address, ulong size, bool write);
private readonly MemoryTracking _tracking;
private readonly TrackingEventDelegate _trackingEvent;

2
Ryujinx.Graphics.Gpu/Image/Pool.cs
View file

@ -69,7 +69,7 @@ namespace Ryujinx.Graphics.Gpu.Image
Address = address;
Size = size;
_memoryTracking = physicalMemory.BeginGranularTracking(address, size);
_memoryTracking = physicalMemory.BeginGranularTracking(address, size, ResourceKind.Pool);
_memoryTracking.RegisterPreciseAction(address, size, PreciseAction);
_modifiedDelegate = RegionModified;
}

2
Ryujinx.Graphics.Gpu/Image/TextureGroup.cs
View file

@ -854,7 +854,7 @@ namespace Ryujinx.Graphics.Gpu.Image
/// <returns>A CpuRegionHandle covering the given range</returns>
private CpuRegionHandle GenerateHandle(ulong address, ulong size)
{
return _physicalMemory.BeginTracking(address, size);
return _physicalMemory.BeginTracking(address, size, ResourceKind.Texture);
}
/// <summary>

4
Ryujinx.Graphics.Gpu/Memory/Buffer.cs
View file

@ -105,13 +105,13 @@ namespace Ryujinx.Graphics.Gpu.Memory
if (_useGranular)
{
_memoryTrackingGranular = physicalMemory.BeginGranularTracking(address, size, baseHandles);
_memoryTrackingGranular = physicalMemory.BeginGranularTracking(address, size, ResourceKind.Buffer, baseHandles);
_memoryTrackingGranular.RegisterPreciseAction(address, size, PreciseAction);
}
else
{
_memoryTracking = physicalMemory.BeginTracking(address, size);
_memoryTracking = physicalMemory.BeginTracking(address, size, ResourceKind.Buffer);
if (baseHandles != null)
{

2
Ryujinx.Graphics.Gpu/Memory/BufferCache.cs
View file

@ -368,7 +368,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
_context.Renderer.Pipeline.ClearBuffer(buffer.Handle, offset, (int)size, value);
buffer.SignalModified(address, size);
memoryManager.Physical.FillTrackedResource(address, size, value, ResourceKind.Buffer);
}
/// <summary>

37
Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs
View file

@ -7,6 +7,7 @@ using Ryujinx.Memory.Range;
using Ryujinx.Memory.Tracking;
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Threading;
namespace Ryujinx.Graphics.Gpu.Memory
@ -295,23 +296,41 @@ namespace Ryujinx.Graphics.Gpu.Memory
}
}
/// <summary>
/// Fills the specified memory region with a 32-bit integer value.
/// </summary>
/// <param name="address">CPU virtual address of the region</param>
/// <param name="size">Size of the region</param>
/// <param name="value">Value to fill the region with</param>
/// <param name="kind">Kind of the resource being filled, which will not be signalled as CPU modified</param>
public void FillTrackedResource(ulong address, ulong size, uint value, ResourceKind kind)
{
_cpuMemory.SignalMemoryTracking(address, size, write: true, precise: true, (int)kind);
using WritableRegion region = _cpuMemory.GetWritableRegion(address, (int)size);
MemoryMarshal.Cast<byte, uint>(region.Memory.Span).Fill(value);
}
/// <summary>
/// Obtains a memory tracking handle for the given virtual region. This should be disposed when finished with.
/// </summary>
/// <param name="address">CPU virtual address of the region</param>
/// <param name="size">Size of the region</param>
/// <param name="kind">Kind of the resource being tracked</param>
/// <returns>The memory tracking handle</returns>
public CpuRegionHandle BeginTracking(ulong address, ulong size)
public CpuRegionHandle BeginTracking(ulong address, ulong size, ResourceKind kind)
{
return _cpuMemory.BeginTracking(address, size);
return _cpuMemory.BeginTracking(address, size, (int)kind);
}
/// <summary>
/// Obtains a memory tracking handle for the given virtual region. This should be disposed when finished with.
/// </summary>
/// <param name="range">Ranges of physical memory where the data is located</param>
/// <param name="kind">Kind of the resource being tracked</param>
/// <returns>The memory tracking handle</returns>
public GpuRegionHandle BeginTracking(MultiRange range)
public GpuRegionHandle BeginTracking(MultiRange range, ResourceKind kind)
{
var cpuRegionHandles = new CpuRegionHandle[range.Count];
int count = 0;
@ -321,7 +340,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
var currentRange = range.GetSubRange(i);
if (currentRange.Address != MemoryManager.PteUnmapped)
{
cpuRegionHandles[count++] = _cpuMemory.BeginTracking(currentRange.Address, currentRange.Size);
cpuRegionHandles[count++] = _cpuMemory.BeginTracking(currentRange.Address, currentRange.Size, (int)kind);
}
}
@ -338,12 +357,13 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// </summary>
/// <param name="address">CPU virtual address of the region</param>
/// <param name="size">Size of the region</param>
/// <param name="kind">Kind of the resource being tracked</param>
/// <param name="handles">Handles to inherit state from or reuse</param>
/// <param name="granularity">Desired granularity of write tracking</param>
/// <returns>The memory tracking handle</returns>
public CpuMultiRegionHandle BeginGranularTracking(ulong address, ulong size, IEnumerable<IRegionHandle> handles = null, ulong granularity = 4096)
public CpuMultiRegionHandle BeginGranularTracking(ulong address, ulong size, ResourceKind kind, IEnumerable<IRegionHandle> handles = null, ulong granularity = 4096)
{
return _cpuMemory.BeginGranularTracking(address, size, handles, granularity);
return _cpuMemory.BeginGranularTracking(address, size, handles, granularity, (int)kind);
}
/// <summary>
@ -351,11 +371,12 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// </summary>
/// <param name="address">CPU virtual address of the region</param>
/// <param name="size">Size of the region</param>
/// <param name="kind">Kind of the resource being tracked</param>
/// <param name="granularity">Desired granularity of write tracking</param>
/// <returns>The memory tracking handle</returns>
public CpuSmartMultiRegionHandle BeginSmartGranularTracking(ulong address, ulong size, ulong granularity = 4096)
public CpuSmartMultiRegionHandle BeginSmartGranularTracking(ulong address, ulong size, ResourceKind kind, ulong granularity = 4096)
{
return _cpuMemory.BeginSmartGranularTracking(address, size, granularity);
return _cpuMemory.BeginSmartGranularTracking(address, size, granularity, (int)kind);
}
/// <summary>

13
Ryujinx.Graphics.Gpu/Memory/ResourceKind.cs Normal file
View file

@ -0,0 +1,13 @@
namespace Ryujinx.Graphics.Gpu.Memory
{
/// <summary>
/// Kind of a GPU resource.
/// </summary>
enum ResourceKind
{
None,
Buffer,
Texture,
Pool
}
}

2
Ryujinx.Memory.Tests/MockVirtualMemoryManager.cs
View file

@ -96,7 +96,7 @@ namespace Ryujinx.Memory.Tests
throw new NotImplementedException();
}
public void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false)
public void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false, int? exemptId = null)
{
throw new NotImplementedException();
}

14
Ryujinx.Memory.Tests/MultiRegionTrackingTests.cs
View file

@ -34,8 +34,8 @@ namespace Ryujinx.Memory.Tests
private IMultiRegionHandle GetGranular(bool smart, ulong address, ulong size, ulong granularity)
{
return smart ?
_tracking.BeginSmartGranularTracking(address, size, granularity) :
(IMultiRegionHandle)_tracking.BeginGranularTracking(address, size, null, granularity);
_tracking.BeginSmartGranularTracking(address, size, granularity, 0) :
(IMultiRegionHandle)_tracking.BeginGranularTracking(address, size, null, granularity, 0);
}
private void RandomOrder(Random random, List<int> indices, Action<int> action)
@ -294,7 +294,7 @@ namespace Ryujinx.Memory.Tests
bool[] actionsTriggered = new bool[3];
MultiRegionHandle granular = _tracking.BeginGranularTracking(PageSize * 3, PageSize * 3, null, PageSize);
MultiRegionHandle granular = _tracking.BeginGranularTracking(PageSize * 3, PageSize * 3, null, PageSize, 0);
PreparePages(granular, 3, PageSize * 3);
// Write to the second handle in the multiregion.
@ -307,7 +307,7 @@ namespace Ryujinx.Memory.Tests
for (int i = 0; i < 3; i++)
{
singlePages[i] = _tracking.BeginTracking(PageSize * (8 + (ulong)i), PageSize);
singlePages[i] = _tracking.BeginTracking(PageSize * (8 + (ulong)i), PageSize, 0);
singlePages[i].Reprotect();
}
@ -321,7 +321,7 @@ namespace Ryujinx.Memory.Tests
for (int i = 0; i < 3; i++)
{
doublePages[i] = _tracking.BeginTracking(PageSize * (11 + (ulong)i * 2), PageSize * 2);
doublePages[i] = _tracking.BeginTracking(PageSize * (11 + (ulong)i * 2), PageSize * 2, 0);
doublePages[i].Reprotect();
}
@ -340,7 +340,7 @@ namespace Ryujinx.Memory.Tests
doublePages
};
MultiRegionHandle combined = _tracking.BeginGranularTracking(0, PageSize * 18, handleGroups.SelectMany((handles) => handles), PageSize);
MultiRegionHandle combined = _tracking.BeginGranularTracking(0, PageSize * 18, handleGroups.SelectMany((handles) => handles), PageSize, 0);
bool[] expectedDirty = new bool[]
{
@ -405,7 +405,7 @@ namespace Ryujinx.Memory.Tests
{
bool actionTriggered = false;
MultiRegionHandle granular = _tracking.BeginGranularTracking(PageSize * 3, PageSize * 3, null, PageSize);
MultiRegionHandle granular = _tracking.BeginGranularTracking(PageSize * 3, PageSize * 3, null, PageSize, 0);
PreparePages(granular, 3, PageSize * 3);
// Add a precise action to the second and third handle in the multiregion.

24
Ryujinx.Memory.Tests/TrackingTests.cs
View file

@ -44,7 +44,7 @@ namespace Ryujinx.Memory.Tests
[Test]
public void SingleRegion()
{
RegionHandle handle = _tracking.BeginTracking(0, PageSize);
RegionHandle handle = _tracking.BeginTracking(0, PageSize, 0);
(ulong address, ulong size)? readTrackingTriggered = null;
handle.RegisterAction((address, size) =>
{
@ -97,7 +97,7 @@ namespace Ryujinx.Memory.Tests
[Test]
public void OverlappingRegions()
{
RegionHandle allHandle = _tracking.BeginTracking(0, PageSize * 16);
RegionHandle allHandle = _tracking.BeginTracking(0, PageSize * 16, 0);
allHandle.Reprotect();
(ulong address, ulong size)? readTrackingTriggeredAll = null;
@ -116,7 +116,7 @@ namespace Ryujinx.Memory.Tests
for (int i = 0; i < 16; i++)
{
containedHandles[i] = _tracking.BeginTracking((ulong)i * PageSize, PageSize);
containedHandles[i] = _tracking.BeginTracking((ulong)i * PageSize, PageSize, 0);
containedHandles[i].Reprotect();
}
@ -163,7 +163,7 @@ namespace Ryujinx.Memory.Tests
ulong alignedEnd = ((address + size + PageSize - 1) / PageSize) * PageSize;
ulong alignedSize = alignedEnd - alignedStart;
RegionHandle handle = _tracking.BeginTracking(address, size);
RegionHandle handle = _tracking.BeginTracking(address, size, 0);
// Anywhere inside the pages the region is contained on should trigger.
@ -207,7 +207,7 @@ namespace Ryujinx.Memory.Tests
for (int i = 0; i < handles.Length; i++)
{
handles[i] = _tracking.BeginTracking((ulong)i * PageSize, PageSize);
handles[i] = _tracking.BeginTracking((ulong)i * PageSize, PageSize, 0);
handles[i].Reprotect();
}
@ -263,7 +263,7 @@ namespace Ryujinx.Memory.Tests
Random random = new Random(randSeed + 512);
while (Stopwatch.GetTimestamp() < finishedTime)
{
RegionHandle handle = _tracking.BeginTracking((ulong)random.Next(maxAddress), (ulong)random.Next(65536));
RegionHandle handle = _tracking.BeginTracking((ulong)random.Next(maxAddress), (ulong)random.Next(65536), 0);
handle.Dispose();
@ -295,7 +295,7 @@ namespace Ryujinx.Memory.Tests
// Read actions should only be triggered once for each registration.
// The implementation should use an interlocked exchange to make sure other threads can't get the action.
RegionHandle handle = _tracking.BeginTracking(0, PageSize);
RegionHandle handle = _tracking.BeginTracking(0, PageSize, 0);
int triggeredCount = 0;
int registeredCount = 0;
@ -359,7 +359,7 @@ namespace Ryujinx.Memory.Tests
{
// Ensure that disposed handles correctly remove their virtual and physical regions.
RegionHandle handle = _tracking.BeginTracking(0, PageSize);
RegionHandle handle = _tracking.BeginTracking(0, PageSize, 0);
handle.Reprotect();
Assert.AreEqual(1, _tracking.GetRegionCount());
@ -372,8 +372,8 @@ namespace Ryujinx.Memory.Tests
// We expect there to be three regions after creating both, one for the small region and two covering the big one around it.
// Regions are always split to avoid overlapping, which is why there are three instead of two.
RegionHandle handleSmall = _tracking.BeginTracking(PageSize, PageSize);
RegionHandle handleBig = _tracking.BeginTracking(0, PageSize * 4);
RegionHandle handleSmall = _tracking.BeginTracking(PageSize, PageSize, 0);
RegionHandle handleBig = _tracking.BeginTracking(0, PageSize * 4, 0);
Assert.AreEqual(3, _tracking.GetRegionCount());
@ -398,7 +398,7 @@ namespace Ryujinx.Memory.Tests
protection = newProtection;
};
RegionHandle handle = _tracking.BeginTracking(0, PageSize);
RegionHandle handle = _tracking.BeginTracking(0, PageSize, 0);
// After creating the handle, there is no protection yet.
Assert.AreEqual(MemoryPermission.ReadAndWrite, protection);
@ -453,7 +453,7 @@ namespace Ryujinx.Memory.Tests
[Test]
public void PreciseAction()
{
RegionHandle handle = _tracking.BeginTracking(0, PageSize);
RegionHandle handle = _tracking.BeginTracking(0, PageSize, 0);
(ulong address, ulong size, bool write)? preciseTriggered = null;
handle.RegisterPreciseAction((address, size, write) =>

2
Ryujinx.Memory/AddressSpaceManager.cs
View file

@ -462,7 +462,7 @@ namespace Ryujinx.Memory
}
/// <inheritdoc/>
public void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false)
public void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false, int? exemptId = null)
{
// Only the ARM Memory Manager has tracking for now.
}

3
Ryujinx.Memory/IVirtualMemoryManager.cs
View file

@ -175,7 +175,8 @@ namespace Ryujinx.Memory
/// <param name="size">Size of the region</param>
/// <param name="write">True if the region was written, false if read</param>
/// <param name="precise">True if the access is precise, false otherwise</param>
void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false);
/// <param name="exemptId">Optional ID of the handles that should not be signalled</param>
void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false, int? exemptId = null);
/// <summary>
/// Reprotect a region of virtual memory for tracking.

6
Ryujinx.Memory/Tracking/AbstractRegion.cs
View file

@ -50,7 +50,8 @@ namespace Ryujinx.Memory.Tracking
/// <param name="address">Address accessed</param>
/// <param name="size">Size of the region affected in bytes</param>
/// <param name="write">Whether the region was written to or read</param>
public abstract void Signal(ulong address, ulong size, bool write);
/// <param name="exemptId">Optional ID of the handles that should not be signalled</param>
public abstract void Signal(ulong address, ulong size, bool write, int? exemptId);
/// <summary>
/// Signals to the handles that a precise memory event has occurred. Assumes that the tracking lock has been obtained.
@ -58,7 +59,8 @@ namespace Ryujinx.Memory.Tracking
/// <param name="address">Address accessed</param>
/// <param name="size">Size of the region affected in bytes</param>
/// <param name="write">Whether the region was written to or read</param>
public abstract void SignalPrecise(ulong address, ulong size, bool write);
/// <param name="exemptId">Optional ID of the handles that should not be signalled</param>
public abstract void SignalPrecise(ulong address, ulong size, bool write, int? exemptId);
/// <summary>
/// Split this region into two, around the specified address.

38
Ryujinx.Memory/Tracking/MemoryTracking.cs
View file

@ -136,10 +136,11 @@ namespace Ryujinx.Memory.Tracking
/// <param name="size">Size of the region</param>
/// <param name="handles">Handles to inherit state from or reuse. When none are present, provide null</param>
/// <param name="granularity">Desired granularity of write tracking</param>
/// <param name="id">Handle ID</param>
/// <returns>The memory tracking handle</returns>
public MultiRegionHandle BeginGranularTracking(ulong address, ulong size, IEnumerable<IRegionHandle> handles, ulong granularity)
public MultiRegionHandle BeginGranularTracking(ulong address, ulong size, IEnumerable<IRegionHandle> handles, ulong granularity, int id)
{
return new MultiRegionHandle(this, address, size, handles, granularity);
return new MultiRegionHandle(this, address, size, handles, granularity, id);
}
/// <summary>
@ -148,12 +149,13 @@ namespace Ryujinx.Memory.Tracking
/// <param name="address">CPU virtual address of the region</param>
/// <param name="size">Size of the region</param>
/// <param name="granularity">Desired granularity of write tracking</param>
/// <param name="id">Handle ID</param>
/// <returns>The memory tracking handle</returns>
public SmartMultiRegionHandle BeginSmartGranularTracking(ulong address, ulong size, ulong granularity)
public SmartMultiRegionHandle BeginSmartGranularTracking(ulong address, ulong size, ulong granularity, int id)
{
(address, size) = PageAlign(address, size);
return new SmartMultiRegionHandle(this, address, size, granularity);
return new SmartMultiRegionHandle(this, address, size, granularity, id);
}
/// <summary>
@ -161,14 +163,16 @@ namespace Ryujinx.Memory.Tracking
/// </summary>
/// <param name="address">CPU virtual address of the region</param>
/// <param name="size">Size of the region</param>
/// <param name="id">Handle ID</param>
/// <returns>The memory tracking handle</returns>
public RegionHandle BeginTracking(ulong address, ulong size)
public RegionHandle BeginTracking(ulong address, ulong size, int id)
{
var (paAddress, paSize) = PageAlign(address, size);
lock (TrackingLock)
{
RegionHandle handle = new RegionHandle(this, paAddress, paSize, address, size, _memoryManager.IsRangeMapped(address, size));
bool mapped = _memoryManager.IsRangeMapped(address, size);
RegionHandle handle = new RegionHandle(this, paAddress, paSize, address, size, id, mapped);
return handle;
}
@ -181,28 +185,31 @@ namespace Ryujinx.Memory.Tracking
/// <param name="size">Size of the region</param>
/// <param name="bitmap">The bitmap owning the dirty flag for this handle</param>
/// <param name="bit">The bit of this handle within the dirty flag</param>
/// <param name="id">Handle ID</param>
/// <returns>The memory tracking handle</returns>
internal RegionHandle BeginTrackingBitmap(ulong address, ulong size, ConcurrentBitmap bitmap, int bit)
internal RegionHandle BeginTrackingBitmap(ulong address, ulong size, ConcurrentBitmap bitmap, int bit, int id)
{
var (paAddress, paSize) = PageAlign(address, size);
lock (TrackingLock)
{
RegionHandle handle = new RegionHandle(this, paAddress, paSize, address, size, bitmap, bit, _memoryManager.IsRangeMapped(address, size));
bool mapped = _memoryManager.IsRangeMapped(address, size);
RegionHandle handle = new RegionHandle(this, paAddress, paSize, address, size, bitmap, bit, id, mapped);
return handle;
}
}
/// <summary>
/// Signal that a virtual memory event happened at the given location (one byte).
/// Signal that a virtual memory event happened at the given location.
/// </summary>
/// <param name="address">Virtual address accessed</param>
/// <param name="write">Whether the address was written to or read</param>
/// <param name="size">Size of the region affected in bytes</param>
/// <param name="write">Whether the region was written to or read</param>
/// <returns>True if the event triggered any tracking regions, false otherwise</returns>
public bool VirtualMemoryEventTracking(ulong address, bool write)
public bool VirtualMemoryEvent(ulong address, ulong size, bool write)
{
return VirtualMemoryEvent(address, 1, write);
return VirtualMemoryEvent(address, size, write, precise: false, null);
}
/// <summary>
@ -214,8 +221,9 @@ namespace Ryujinx.Memory.Tracking
/// <param name="size">Size of the region affected in bytes</param>
/// <param name="write">Whether the region was written to or read</param>
/// <param name="precise">True if the access is precise, false otherwise</param>
/// <param name="exemptId">Optional ID that of the handles that should not be signalled</param>
/// <returns>True if the event triggered any tracking regions, false otherwise</returns>
public bool VirtualMemoryEvent(ulong address, ulong size, bool write, bool precise = false)
public bool VirtualMemoryEvent(ulong address, ulong size, bool write, bool precise, int? exemptId = null)
{
// Look up the virtual region using the region list.
// Signal up the chain to relevant handles.
@ -250,11 +258,11 @@ namespace Ryujinx.Memory.Tracking
if (precise)
{
region.SignalPrecise(address, size, write);
region.SignalPrecise(address, size, write, exemptId);
}
else
{
region.Signal(address, size, write);
region.Signal(address, size, write, exemptId);
}
}
}

14
Ryujinx.Memory/Tracking/MultiRegionHandle.cs
View file

@ -30,7 +30,13 @@ namespace Ryujinx.Memory.Tracking
public bool Dirty { get; private set; } = true;
internal MultiRegionHandle(MemoryTracking tracking, ulong address, ulong size, IEnumerable<IRegionHandle> handles, ulong granularity)
internal MultiRegionHandle(
MemoryTracking tracking,
ulong address,
ulong size,
IEnumerable<IRegionHandle> handles,
ulong granularity,
int id)
{
_handles = new RegionHandle[(size + granularity - 1) / granularity];
Granularity = granularity;
@ -55,7 +61,7 @@ namespace Ryujinx.Memory.Tracking
// Fill any gap left before this handle.
while (i < startIndex)
{
RegionHandle fillHandle = tracking.BeginTrackingBitmap(address + (ulong)i * granularity, granularity, _dirtyBitmap, i);
RegionHandle fillHandle = tracking.BeginTrackingBitmap(address + (ulong)i * granularity, granularity, _dirtyBitmap, i, id);
fillHandle.Parent = this;
_handles[i++] = fillHandle;
}
@ -76,7 +82,7 @@ namespace Ryujinx.Memory.Tracking
while (i < endIndex)
{
RegionHandle splitHandle = tracking.BeginTrackingBitmap(address + (ulong)i * granularity, granularity, _dirtyBitmap, i);
RegionHandle splitHandle = tracking.BeginTrackingBitmap(address + (ulong)i * granularity, granularity, _dirtyBitmap, i, id);
splitHandle.Parent = this;
splitHandle.Reprotect(handle.Dirty);
@ -99,7 +105,7 @@ namespace Ryujinx.Memory.Tracking
// Fill any remaining space with new handles.
while (i < _handles.Length)
{
RegionHandle handle = tracking.BeginTrackingBitmap(address + (ulong)i * granularity, granularity, _dirtyBitmap, i);
RegionHandle handle = tracking.BeginTrackingBitmap(address + (ulong)i * granularity, granularity, _dirtyBitmap, i, id);
handle.Parent = this;
_handles[i++] = handle;
}

24
Ryujinx.Memory/Tracking/RegionHandle.cs
View file

@ -15,12 +15,12 @@ namespace Ryujinx.Memory.Tracking
/// If more than this number of checks have been performed on a dirty flag since its last reprotect,
/// then it is dirtied infrequently.
/// </summary>
private static int CheckCountForInfrequent = 3;
private const int CheckCountForInfrequent = 3;
/// <summary>
/// Number of frequent dirty/consume in a row to make this handle volatile.
/// </summary>
private static int VolatileThreshold = 5;
private const int VolatileThreshold = 5;
public bool Dirty
{
@ -35,6 +35,7 @@ namespace Ryujinx.Memory.Tracking
}
internal int SequenceNumber { get; set; }
internal int Id { get; }
public bool Unmapped { get; private set; }
@ -97,14 +98,26 @@ namespace Ryujinx.Memory.Tracking
/// <param name="realSize">The real, unaligned size of the handle</param>
/// <param name="bitmap">The bitmap the dirty flag for this handle is stored in</param>
/// <param name="bit">The bit index representing the dirty flag for this handle</param>
/// <param name="id">Handle ID</param>
/// <param name="mapped">True if the region handle starts mapped</param>
internal RegionHandle(MemoryTracking tracking, ulong address, ulong size, ulong realAddress, ulong realSize, ConcurrentBitmap bitmap, int bit, bool mapped = true)
internal RegionHandle(
MemoryTracking tracking,
ulong address,
ulong size,
ulong realAddress,
ulong realSize,
ConcurrentBitmap bitmap,
int bit,
int id,
bool mapped = true)
{
Bitmap = bitmap;
DirtyBit = bit;
Dirty = mapped;
Id = id;
Unmapped = !mapped;
Address = address;
Size = size;
@ -131,11 +144,14 @@ namespace Ryujinx.Memory.Tracking
/// <param name="size">Size of the region to track</param>
/// <param name="realAddress">The real, unaligned address of the handle</param>
/// <param name="realSize">The real, unaligned size of the handle</param>
/// <param name="id">Handle ID</param>
/// <param name="mapped">True if the region handle starts mapped</param>
internal RegionHandle(MemoryTracking tracking, ulong address, ulong size, ulong realAddress, ulong realSize, bool mapped = true)
internal RegionHandle(MemoryTracking tracking, ulong address, ulong size, ulong realAddress, ulong realSize, int id, bool mapped = true)
{
Bitmap = new ConcurrentBitmap(1, mapped);
Id = id;
Unmapped = !mapped;
Address = address;

12
Ryujinx.Memory/Tracking/SmartMultiRegionHandle.cs
View file

@ -18,10 +18,11 @@ namespace Ryujinx.Memory.Tracking
private readonly ulong _granularity;
private readonly ulong _size;
private MemoryTracking _tracking;
private readonly int _id;
public bool Dirty { get; private set; } = true;
internal SmartMultiRegionHandle(MemoryTracking tracking, ulong address, ulong size, ulong granularity)
internal SmartMultiRegionHandle(MemoryTracking tracking, ulong address, ulong size, ulong granularity, int id)
{
// For this multi-region handle, the handle list starts empty.
// As regions are queried, they are added to the _handles array at their start index.
@ -34,6 +35,7 @@ namespace Ryujinx.Memory.Tracking
_address = address;
_size = size;
_id = id;
}
public void SignalWrite()
@ -102,7 +104,7 @@ namespace Ryujinx.Memory.Tracking
RegionSignal signal = handle.PreAction;
handle.Dispose();
RegionHandle splitLow = _tracking.BeginTracking(address, size);
RegionHandle splitLow = _tracking.BeginTracking(address, size, _id);
splitLow.Parent = this;
if (signal != null)
{
@ -110,7 +112,7 @@ namespace Ryujinx.Memory.Tracking
}
_handles[handleIndex] = splitLow;
RegionHandle splitHigh = _tracking.BeginTracking(address + size, handle.Size - size);
RegionHandle splitHigh = _tracking.BeginTracking(address + size, handle.Size - size, _id);
splitHigh.Parent = this;
if (signal != null)
{
@ -145,7 +147,7 @@ namespace Ryujinx.Memory.Tracking
if (handle != null)
{
// Fill up to the found handle.
handle = _tracking.BeginTracking(startAddress, HandlesToBytes(i - startHandle));
handle = _tracking.BeginTracking(startAddress, HandlesToBytes(i - startHandle), _id);
handle.Parent = this;
_handles[startHandle] = handle;
return;
@ -153,7 +155,7 @@ namespace Ryujinx.Memory.Tracking
}
// Can fill the whole range.
_handles[startHandle] = _tracking.BeginTracking(startAddress, HandlesToBytes(1 + lastHandle - startHandle));
_handles[startHandle] = _tracking.BeginTracking(startAddress, HandlesToBytes(1 + lastHandle - startHandle), _id);
_handles[startHandle].Parent = this;
}

12
Ryujinx.Memory/Tracking/VirtualRegion.cs
View file

@ -19,28 +19,36 @@ namespace Ryujinx.Memory.Tracking
_tracking = tracking;
}
public override void Signal(ulong address, ulong size, bool write)
/// <inheritdoc/>
public override void Signal(ulong address, ulong size, bool write, int? exemptId)
{
IList<RegionHandle> handles = Handles;
for (int i = 0; i < handles.Count; i++)
{
if (exemptId == null || handles[i].Id != exemptId.Value)
{
handles[i].Signal(address, size, write, ref handles);
}
}
UpdateProtection();
}
public override void SignalPrecise(ulong address, ulong size, bool write)
/// <inheritdoc/>
public override void SignalPrecise(ulong address, ulong size, bool write, int? exemptId)
{
IList<RegionHandle> handles = Handles;
bool allPrecise = true;
for (int i = 0; i < handles.Count; i++)
{
if (exemptId == null || handles[i].Id != exemptId.Value)
{
allPrecise &= handles[i].SignalPrecise(address, size, write, ref handles);
}
}
// Only update protection if a regular signal handler was called.
// This allows precise actions to skip reprotection costs if they want (they can still do it manually).

2
Ryujinx.Tests/Memory/MockMemoryManager.cs
View file

@ -40,7 +40,7 @@ namespace Ryujinx.Tests.Memory
throw new NotImplementedException();
}
public void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false)
public void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false, int? exemptId = null)
{
throw new NotImplementedException();
}