Improve kernel IPC implementation (#550)
* Implement some IPC related kernel SVCs properly * Fix BLZ decompression when the segment also has a uncompressed chunck * Set default cpu core on process start from ProgramLoader, remove debug message * Load process capabilities properly on KIPs * Fix a copy/paste error in UnmapPhysicalMemory64 * Implement smarter switching between old and new IPC system to support the old HLE services implementation without the manual switch * Implement RegisterService on sm and AcceptSession (partial) * Misc fixes and improvements on new IPC methods * Move IPC related SVCs into a separate file, and logging on RegisterService (sm) * Some small fixes related to receive list buffers and error cases * Load NSOs using the correct pool partition * Fix corner case on GetMaskFromMinMax where range is 64, doesn't happen in pratice however * Fix send static buffer copy * Session release, implement closing requests on client disconnect * Implement ConnectToPort SVC * KLightSession init
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3731d0ce84
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51 changed files with 4310 additions and 840 deletions
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@ -1,3 +1,5 @@
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using Ryujinx.HLE.HOS.Kernel.Common;
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namespace Ryujinx.HLE.HOS.Kernel.Process
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{
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class KHandleEntry
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@ -6,8 +8,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
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public int Index { get; private set; }
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public ushort HandleId { get; set; }
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public object Obj { get; set; }
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public ushort HandleId { get; set; }
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public KAutoObject Obj { get; set; }
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public KHandleEntry(int index)
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{
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@ -6,8 +6,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
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{
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class KHandleTable
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{
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private const int SelfThreadHandle = (0x1ffff << 15) | 0;
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private const int SelfProcessHandle = (0x1ffff << 15) | 1;
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public const int SelfThreadHandle = (0x1ffff << 15) | 0;
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public const int SelfProcessHandle = (0x1ffff << 15) | 1;
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private Horizon _system;
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@ -65,7 +65,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
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return KernelResult.Success;
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}
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public KernelResult GenerateHandle(object obj, out int handle)
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public KernelResult GenerateHandle(KAutoObject obj, out int handle)
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{
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handle = 0;
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@ -85,7 +85,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
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_activeSlotsCount++;
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handle = (int)((_idCounter << 15) & 0xffff8000) | entry.Index;
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handle = (_idCounter << 15) | entry.Index;
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obj.IncrementReferenceCount();
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if ((short)(_idCounter + 1) >= 0)
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{
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@ -100,6 +102,72 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
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return KernelResult.Success;
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}
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public KernelResult ReserveHandle(out int handle)
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{
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handle = 0;
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lock (_table)
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{
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if (_activeSlotsCount >= _size)
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{
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return KernelResult.HandleTableFull;
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}
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KHandleEntry entry = _nextFreeEntry;
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_nextFreeEntry = entry.Next;
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_activeSlotsCount++;
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handle = (_idCounter << 15) | entry.Index;
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if ((short)(_idCounter + 1) >= 0)
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{
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_idCounter++;
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}
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else
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{
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_idCounter = 1;
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}
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}
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return KernelResult.Success;
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}
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public void CancelHandleReservation(int handle)
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{
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int index = (handle >> 0) & 0x7fff;
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int handleId = (handle >> 15);
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lock (_table)
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{
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KHandleEntry entry = _table[index];
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entry.Obj = null;
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entry.Next = _nextFreeEntry;
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_nextFreeEntry = entry;
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_activeSlotsCount--;
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}
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}
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public void SetReservedHandleObj(int handle, KAutoObject obj)
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{
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int index = (handle >> 0) & 0x7fff;
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int handleId = (handle >> 15);
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lock (_table)
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{
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KHandleEntry entry = _table[index];
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entry.Obj = obj;
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entry.HandleId = (ushort)(handle >> 15);
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obj.IncrementReferenceCount();
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}
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}
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public bool CloseHandle(int handle)
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{
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if ((handle >> 30) != 0 ||
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@ -112,6 +180,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
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int index = (handle >> 0) & 0x7fff;
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int handleId = (handle >> 15);
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KAutoObject obj = null;
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bool result = false;
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lock (_table)
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@ -120,7 +190,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
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{
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KHandleEntry entry = _table[index];
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if (entry.Obj != null && entry.HandleId == handleId)
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if ((obj = entry.Obj) != null && entry.HandleId == handleId)
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{
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entry.Obj = null;
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entry.Next = _nextFreeEntry;
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@ -134,17 +204,22 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
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}
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}
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if (result)
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{
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obj.DecrementReferenceCount();
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}
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return result;
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}
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public T GetObject<T>(int handle)
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public T GetObject<T>(int handle) where T : KAutoObject
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{
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int index = (handle >> 0) & 0x7fff;
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int handleId = (handle >> 15);
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lock (_table)
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{
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if ((handle >> 30) == 0 && handleId != 0)
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if ((handle >> 30) == 0 && handleId != 0 && index < _size)
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{
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KHandleEntry entry = _table[index];
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@ -30,7 +30,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
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private SortedDictionary<ulong, KTlsPageInfo> _fullTlsPages;
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private SortedDictionary<ulong, KTlsPageInfo> _freeTlsPages;
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public int DefaultCpuCore { get; private set; }
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public int DefaultCpuCore { get; set; }
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public bool Debug { get; private set; }
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@ -557,14 +557,12 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
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private KernelResult FreeTlsPage(KTlsPageInfo pageInfo)
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{
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KernelResult result = MemoryManager.ConvertVaToPa(pageInfo.PageAddr, out ulong tlsPagePa);
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if (result != KernelResult.Success)
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if (!MemoryManager.ConvertVaToPa(pageInfo.PageAddr, out ulong tlsPagePa))
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{
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throw new InvalidOperationException("Unexpected failure translating virtual address to physical.");
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}
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result = MemoryManager.UnmapForKernel(pageInfo.PageAddr, 1, MemoryState.ThreadLocal);
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KernelResult result = MemoryManager.UnmapForKernel(pageInfo.PageAddr, 1, MemoryState.ThreadLocal);
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if (result == KernelResult.Success)
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{
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@ -636,9 +634,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
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void CleanUpForError()
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{
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mainThread?.Terminate();
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HandleTable.Destroy();
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mainThread?.DecrementReferenceCount();
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if (_mainThreadStackSize != 0)
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{
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ulong stackBottom = stackTop - _mainThreadStackSize;
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ulong stackPagesCount = _mainThreadStackSize / KMemoryManager.PageSize;
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MemoryManager.UnmapForKernel(stackBottom, stackPagesCount, MemoryState.Stack);
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_mainThreadStackSize = 0;
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}
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memoryResourceLimit?.Release(LimitableResource.Memory, stackSizeRounded);
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@ -756,6 +757,13 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
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mainThread.Reschedule(ThreadSchedState.Running);
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if (result == KernelResult.Success)
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{
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mainThread.IncrementReferenceCount();
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}
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mainThread.DecrementReferenceCount();
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return result;
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}
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}
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@ -306,6 +306,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
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{
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int range = max - min + 1;
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if (range == 64)
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{
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return -1L;
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}
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long mask = (1L << range) - 1;
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return mask << min;
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