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Code Activity

Improve kernel IPC implementation (#550)

Browse source 
* 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
This commit is contained in:
gdkchan 2019-01-18 20:26:39 -02:00 committed by GitHub
parent 3731d0ce84
commit 22bacc6188
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
51 changed files with 4310 additions and 840 deletions
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57
Ryujinx.HLE/DeviceMemory.cs
View file

@ -113,6 +113,63 @@ namespace Ryujinx.HLE
}
}
public void Set(ulong address, byte value, ulong size)
{
if (address + size < address)
{
throw new ArgumentOutOfRangeException(nameof(size));
}
if (address + size > RamSize)
{
throw new ArgumentOutOfRangeException(nameof(address));
}
ulong size8 = size & ~7UL;
ulong valueRep = (ulong)value * 0x0101010101010101;
for (ulong offs = 0; offs < size8; offs += 8)
{
WriteUInt64((long)(address + offs), valueRep);
}
for (ulong offs = size8; offs < (size - size8); offs++)
{
WriteByte((long)(address + offs), value);
}
}
public void Copy(ulong dst, ulong src, ulong size)
{
if (dst + size < dst || src + size < src)
{
throw new ArgumentOutOfRangeException(nameof(size));
}
if (dst + size > RamSize)
{
throw new ArgumentOutOfRangeException(nameof(dst));
}
if (src + size > RamSize)
{
throw new ArgumentOutOfRangeException(nameof(src));
}
ulong size8 = size & ~7UL;
for (ulong offs = 0; offs < size8; offs += 8)
{
WriteUInt64((long)(dst + offs), ReadUInt64((long)(src + offs)));
}
for (ulong offs = size8; offs < (size - size8); offs++)
{
WriteByte((long)(dst + offs), ReadByte((long)(src + offs)));
}
}
public void Dispose()
{
Dispose(true);

15
Ryujinx.HLE/HOS/Horizon.cs
View file

@ -7,6 +7,7 @@ using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Memory;
using Ryujinx.HLE.HOS.Kernel.Process;
using Ryujinx.HLE.HOS.Kernel.Threading;
using Ryujinx.HLE.HOS.Services.Sm;
using Ryujinx.HLE.HOS.SystemState;
using Ryujinx.HLE.Loaders.Executables;
using Ryujinx.HLE.Loaders.Npdm;
@ -157,8 +158,8 @@ namespace Ryujinx.HLE.HOS
hidPageList .AddRange(hidPa, HidSize / KMemoryManager.PageSize);
fontPageList.AddRange(fontPa, FontSize / KMemoryManager.PageSize);
HidSharedMem = new KSharedMemory(hidPageList, 0, 0, MemoryPermission.Read);
FontSharedMem = new KSharedMemory(fontPageList, 0, 0, MemoryPermission.Read);
HidSharedMem = new KSharedMemory(this, hidPageList, 0, 0, MemoryPermission.Read);
FontSharedMem = new KSharedMemory(this, fontPageList, 0, 0, MemoryPermission.Read);
AppletState = new AppletStateMgr(this);
@ -166,6 +167,8 @@ namespace Ryujinx.HLE.HOS
Font = new SharedFontManager(device, (long)(fontPa - DramMemoryMap.DramBase));
IUserInterface.InitializePort(this);
VsyncEvent = new KEvent(this);
LoadKeySet();
@ -259,6 +262,14 @@ namespace Ryujinx.HLE.HOS
LoadNca(mainNca, controlNca);
}
public void LoadKip(string kipFile)
{
using (FileStream fs = new FileStream(kipFile, FileMode.Open))
{
ProgramLoader.LoadKernelInitalProcess(this, new KernelInitialProcess(fs));
}
}
private (Nca Main, Nca Control) GetXciGameData(Xci xci)
{
if (xci.SecurePartition == null)

2
Ryujinx.HLE/HOS/Ipc/IpcHandler.cs
View file

@ -13,7 +13,7 @@ namespace Ryujinx.HLE.HOS.Ipc
Switch device,
KProcess process,
MemoryManager memory,
KSession session,
KClientSession session,
IpcMessage request,
long cmdPtr)
{

21
Ryujinx.HLE/HOS/Kernel/Common/KAutoObject.cs
View file

@ -1,12 +1,18 @@
using System.Threading;
namespace Ryujinx.HLE.HOS.Kernel.Common
{
class KAutoObject
{
protected Horizon System;
private int _referenceCount;
public KAutoObject(Horizon system)
{
System = system;
_referenceCount = 1;
}
public virtual KernelResult SetName(string name)
@ -38,5 +44,20 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
return null;
}
public void IncrementReferenceCount()
{
Interlocked.Increment(ref _referenceCount);
}
public void DecrementReferenceCount()
{
if (Interlocked.Decrement(ref _referenceCount) == 0)
{
Destroy();
}
}
protected virtual void Destroy() { }
}
}

14
Ryujinx.HLE/HOS/Kernel/Common/KResourceLimit.cs
View file

@ -4,7 +4,7 @@ using System.Collections.Generic;
namespace Ryujinx.HLE.HOS.Kernel.Common
{
class KResourceLimit
class KResourceLimit : KAutoObject
{
private const int Time10SecondsMs = 10000;
@ -18,9 +18,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
private int _waitingThreadsCount;
private Horizon _system;
public KResourceLimit(Horizon system)
public KResourceLimit(Horizon system) : base(system)
{
_current = new long[(int)LimitableResource.Count];
_limit = new long[(int)LimitableResource.Count];
@ -29,8 +27,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
_lockObj = new object();
_waitingThreads = new LinkedList<KThread>();
_system = system;
}
public bool Reserve(LimitableResource resource, ulong amount)
@ -61,7 +57,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
{
_waitingThreadsCount++;
KConditionVariable.Wait(_system, _waitingThreads, _lockObj, timeout);
KConditionVariable.Wait(System, _waitingThreads, _lockObj, timeout);
_waitingThreadsCount--;
@ -94,7 +90,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
Release(resource, amount, amount);
}
private void Release(LimitableResource resource, long usedAmount, long availableAmount)
public void Release(LimitableResource resource, long usedAmount, long availableAmount)
{
int index = GetIndex(resource);
@ -105,7 +101,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
if (_waitingThreadsCount > 0)
{
KConditionVariable.NotifyAll(_system, _waitingThreads);
KConditionVariable.NotifyAll(System, _waitingThreads);
}
}
}

2
Ryujinx.HLE/HOS/Kernel/Common/KSynchronizationObject.cs
View file

@ -5,7 +5,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
{
class KSynchronizationObject : KAutoObject
{
public LinkedList<KThread> WaitingThreads;
public LinkedList<KThread> WaitingThreads { get; }
public KSynchronizationObject(Horizon system) : base(system)
{

7
Ryujinx.HLE/HOS/Kernel/Common/KernelResult.cs
View file

@ -3,6 +3,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
enum KernelResult
{
Success = 0,
SessionCountExceeded = 0xe01,
InvalidCapability = 0x1c01,
ThreadNotStarted = 0x7201,
ThreadTerminating = 0x7601,
@ -25,8 +26,12 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
InvalidEnumValue = 0xf001,
NotFound = 0xf201,
InvalidThread = 0xf401,
PortRemoteClosed = 0xf601,
InvalidState = 0xfa01,
ReservedValue = 0xfc01,
ResLimitExceeded = 0x10801
PortClosed = 0x10601,
ResLimitExceeded = 0x10801,
OutOfVaSpace = 0x20601,
CmdBufferTooSmall = 0x20801
}
}

20
Ryujinx.HLE/HOS/Kernel/Common/KernelTransfer.cs
View file

@ -22,6 +22,26 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
return false;
}
public static bool UserToKernelInt32Array(Horizon system, ulong address, int[] values)
{
KProcess currentProcess = system.Scheduler.GetCurrentProcess();
for (int index = 0; index < values.Length; index++, address += 4)
{
if (currentProcess.CpuMemory.IsMapped((long)address) &&
currentProcess.CpuMemory.IsMapped((long)address + 3))
{
values[index]= currentProcess.CpuMemory.ReadInt32((long)address);
}
else
{
return false;
}
}
return true;
}
public static bool UserToKernelString(Horizon system, ulong address, int size, out string value)
{
KProcess currentProcess = system.Scheduler.GetCurrentProcess();

10
Ryujinx.HLE/HOS/Kernel/Ipc/ChannelState.cs Normal file
View file

@ -0,0 +1,10 @@
namespace Ryujinx.HLE.HOS.Kernel.Ipc
{
enum ChannelState
{
NotInitialized,
Open,
ClientDisconnected,
ServerDisconnected
}
}

20
Ryujinx.HLE/HOS/Kernel/Ipc/KBufferDescriptor.cs Normal file
View file

@ -0,0 +1,20 @@
using Ryujinx.HLE.HOS.Kernel.Memory;
namespace Ryujinx.HLE.HOS.Kernel.Ipc
{
class KBufferDescriptor
{
public ulong ClientAddress { get; }
public ulong ServerAddress { get; }
public ulong Size { get; }
public MemoryState State { get; }
public KBufferDescriptor(ulong src, ulong dst, ulong size, MemoryState state)
{
ClientAddress = src;
ServerAddress = dst;
Size = size;
State = state;
}
}
}

216
Ryujinx.HLE/HOS/Kernel/Ipc/KBufferDescriptorTable.cs Normal file
View file

@ -0,0 +1,216 @@
using Ryujinx.Common;
using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Memory;
using System.Collections.Generic;
namespace Ryujinx.HLE.HOS.Kernel.Ipc
{
class KBufferDescriptorTable
{
private const int MaxInternalBuffersCount = 8;
private List<KBufferDescriptor> _sendBufferDescriptors;
private List<KBufferDescriptor> _receiveBufferDescriptors;
private List<KBufferDescriptor> _exchangeBufferDescriptors;
public KBufferDescriptorTable()
{
_sendBufferDescriptors = new List<KBufferDescriptor>(MaxInternalBuffersCount);
_receiveBufferDescriptors = new List<KBufferDescriptor>(MaxInternalBuffersCount);
_exchangeBufferDescriptors = new List<KBufferDescriptor>(MaxInternalBuffersCount);
}
public KernelResult AddSendBuffer(ulong src, ulong dst, ulong size, MemoryState state)
{
return Add(_sendBufferDescriptors, src, dst, size, state);
}
public KernelResult AddReceiveBuffer(ulong src, ulong dst, ulong size, MemoryState state)
{
return Add(_receiveBufferDescriptors, src, dst, size, state);
}
public KernelResult AddExchangeBuffer(ulong src, ulong dst, ulong size, MemoryState state)
{
return Add(_exchangeBufferDescriptors, src, dst, size, state);
}
private KernelResult Add(List<KBufferDescriptor> list, ulong src, ulong dst, ulong size, MemoryState state)
{
if (list.Count < MaxInternalBuffersCount)
{
list.Add(new KBufferDescriptor(src, dst, size, state));
return KernelResult.Success;
}
return KernelResult.OutOfMemory;
}
public KernelResult CopyBuffersToClient(KMemoryManager memoryManager)
{
KernelResult result = CopyToClient(memoryManager, _receiveBufferDescriptors);
if (result != KernelResult.Success)
{
return result;
}
return CopyToClient(memoryManager, _exchangeBufferDescriptors);
}
private KernelResult CopyToClient(KMemoryManager memoryManager, List<KBufferDescriptor> list)
{
foreach (KBufferDescriptor desc in list)
{
MemoryState stateMask;
switch (desc.State)
{
case MemoryState.IpcBuffer0: stateMask = MemoryState.IpcSendAllowedType0; break;
case MemoryState.IpcBuffer1: stateMask = MemoryState.IpcSendAllowedType1; break;
case MemoryState.IpcBuffer3: stateMask = MemoryState.IpcSendAllowedType3; break;
default: return KernelResult.InvalidCombination;
}
MemoryAttribute attributeMask = MemoryAttribute.Borrowed | MemoryAttribute.Uncached;
if (desc.State == MemoryState.IpcBuffer0)
{
attributeMask |= MemoryAttribute.DeviceMapped;
}
ulong clientAddrTruncated = BitUtils.AlignDown(desc.ClientAddress, KMemoryManager.PageSize);
ulong clientAddrRounded = BitUtils.AlignUp (desc.ClientAddress, KMemoryManager.PageSize);
//Check if address is not aligned, in this case we need to perform 2 copies.
if (clientAddrTruncated != clientAddrRounded)
{
ulong copySize = clientAddrRounded - desc.ClientAddress;
if (copySize > desc.Size)
{
copySize = desc.Size;
}
KernelResult result = memoryManager.CopyDataFromCurrentProcess(
desc.ClientAddress,
copySize,
stateMask,
stateMask,
MemoryPermission.ReadAndWrite,
attributeMask,
MemoryAttribute.None,
desc.ServerAddress);
if (result != KernelResult.Success)
{
return result;
}
}
ulong clientEndAddr = desc.ClientAddress + desc.Size;
ulong serverEndAddr = desc.ServerAddress + desc.Size;
ulong clientEndAddrTruncated = BitUtils.AlignDown(clientEndAddr, KMemoryManager.PageSize);
ulong clientEndAddrRounded = BitUtils.AlignUp (clientEndAddr, KMemoryManager.PageSize);
ulong serverEndAddrTruncated = BitUtils.AlignDown(clientEndAddr, KMemoryManager.PageSize);
if (clientEndAddrTruncated < clientAddrRounded)
{
KernelResult result = memoryManager.CopyDataToCurrentProcess(
clientEndAddrTruncated,
clientEndAddr - clientEndAddrTruncated,
serverEndAddrTruncated,
stateMask,
stateMask,
MemoryPermission.ReadAndWrite,
attributeMask,
MemoryAttribute.None);
if (result != KernelResult.Success)
{
return result;
}
}
}
return KernelResult.Success;
}
public KernelResult UnmapServerBuffers(KMemoryManager memoryManager)
{
KernelResult result = UnmapServer(memoryManager, _sendBufferDescriptors);
if (result != KernelResult.Success)
{
return result;
}
result = UnmapServer(memoryManager, _receiveBufferDescriptors);
if (result != KernelResult.Success)
{
return result;
}
return UnmapServer(memoryManager, _exchangeBufferDescriptors);
}
private KernelResult UnmapServer(KMemoryManager memoryManager, List<KBufferDescriptor> list)
{
foreach (KBufferDescriptor descriptor in list)
{
KernelResult result = memoryManager.UnmapNoAttributeIfStateEquals(
descriptor.ServerAddress,
descriptor.Size,
descriptor.State);
if (result != KernelResult.Success)
{
return result;
}
}
return KernelResult.Success;
}
public KernelResult RestoreClientBuffers(KMemoryManager memoryManager)
{
KernelResult result = RestoreClient(memoryManager, _sendBufferDescriptors);
if (result != KernelResult.Success)
{
return result;
}
result = RestoreClient(memoryManager, _receiveBufferDescriptors);
if (result != KernelResult.Success)
{
return result;
}
return RestoreClient(memoryManager, _exchangeBufferDescriptors);
}
private KernelResult RestoreClient(KMemoryManager memoryManager, List<KBufferDescriptor> list)
{
foreach (KBufferDescriptor descriptor in list)
{
KernelResult result = memoryManager.UnmapIpcRestorePermission(
descriptor.ClientAddress,
descriptor.Size,
descriptor.State);
if (result != KernelResult.Success)
{
return result;
}
}
return KernelResult.Success;
}
}
}

110
Ryujinx.HLE/HOS/Kernel/Ipc/KClientPort.cs
View file

@ -1,4 +1,6 @@
using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Process;
using Ryujinx.HLE.HOS.Services;
namespace Ryujinx.HLE.HOS.Kernel.Ipc
{
@ -10,12 +12,116 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
private KPort _parent;
public KClientPort(Horizon system) : base(system) { }
public bool IsLight => _parent.IsLight;
public void Initialize(KPort parent, int maxSessions)
private object _countIncLock;
//TODO: Remove that, we need it for now to allow HLE
//SM implementation to work with the new IPC system.
public IpcService Service { get; set; }
public KClientPort(Horizon system, KPort parent, int maxSessions) : base(system)
{
_maxSessions = maxSessions;
_parent = parent;
_countIncLock = new object();
}
public KernelResult Connect(out KClientSession clientSession)
{
clientSession = null;
KProcess currentProcess = System.Scheduler.GetCurrentProcess();
if (currentProcess.ResourceLimit != null &&
!currentProcess.ResourceLimit.Reserve(LimitableResource.Session, 1))
{
return KernelResult.ResLimitExceeded;
}
lock (_countIncLock)
{
if (_sessionsCount < _maxSessions)
{
_sessionsCount++;
}
else
{
currentProcess.ResourceLimit?.Release(LimitableResource.Session, 1);
return KernelResult.SessionCountExceeded;
}
if (_currentCapacity < _sessionsCount)
{
_currentCapacity = _sessionsCount;
}
}
KSession session = new KSession(System);
if (Service != null)
{
session.ClientSession.Service = Service;
}
KernelResult result = _parent.EnqueueIncomingSession(session.ServerSession);
if (result != KernelResult.Success)
{
session.ClientSession.DecrementReferenceCount();
session.ServerSession.DecrementReferenceCount();
return result;
}
clientSession = session.ClientSession;
return result;
}
public KernelResult ConnectLight(out KLightClientSession clientSession)
{
clientSession = null;
KProcess currentProcess = System.Scheduler.GetCurrentProcess();
if (currentProcess.ResourceLimit != null &&
!currentProcess.ResourceLimit.Reserve(LimitableResource.Session, 1))
{
return KernelResult.ResLimitExceeded;
}
lock (_countIncLock)
{
if (_sessionsCount < _maxSessions)
{
_sessionsCount++;
}
else
{
currentProcess.ResourceLimit?.Release(LimitableResource.Session, 1);
return KernelResult.SessionCountExceeded;
}
}
KLightSession session = new KLightSession(System);
KernelResult result = _parent.EnqueueIncomingLightSession(session.ServerSession);
if (result != KernelResult.Success)
{
session.ClientSession.DecrementReferenceCount();
session.ServerSession.DecrementReferenceCount();
return result;
}
clientSession = session.ClientSession;
return result;
}
public new static KernelResult RemoveName(Horizon system, string name)

60
Ryujinx.HLE/HOS/Kernel/Ipc/KClientSession.cs Normal file
View file

@ -0,0 +1,60 @@
using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Process;
using Ryujinx.HLE.HOS.Kernel.Threading;
using Ryujinx.HLE.HOS.Services;
namespace Ryujinx.HLE.HOS.Kernel.Ipc
{
class KClientSession : KSynchronizationObject
{
public KProcess CreatorProcess { get; }
private KSession _parent;
public ChannelState State { get; set; }
//TODO: Remove that, we need it for now to allow HLE
//services implementation to work with the new IPC system.
public IpcService Service { get; set; }
public KClientSession(Horizon system, KSession parent) : base(system)
{
_parent = parent;
State = ChannelState.Open;
CreatorProcess = system.Scheduler.GetCurrentProcess();
CreatorProcess.IncrementReferenceCount();
}
public KernelResult SendSyncRequest(ulong customCmdBuffAddr = 0, ulong customCmdBuffSize = 0)
{
KThread currentThread = System.Scheduler.GetCurrentThread();
KSessionRequest request = new KSessionRequest(currentThread, customCmdBuffAddr, customCmdBuffSize);
System.CriticalSection.Enter();
currentThread.SignaledObj = null;
currentThread.ObjSyncResult = KernelResult.Success;
KernelResult result = _parent.ServerSession.EnqueueRequest(request);
System.CriticalSection.Leave();
if (result == KernelResult.Success)
{
result = currentThread.ObjSyncResult;
}
return result;
}
protected override void Destroy()
{
_parent.DisconnectClient();
_parent.DecrementReferenceCount();
}
}
}

14
Ryujinx.HLE/HOS/Kernel/Ipc/KLightClientSession.cs Normal file
View file

@ -0,0 +1,14 @@
using Ryujinx.HLE.HOS.Kernel.Common;
namespace Ryujinx.HLE.HOS.Kernel.Ipc
{
class KLightClientSession : KAutoObject
{
private KLightSession _parent;
public KLightClientSession(Horizon system, KLightSession parent) : base(system)
{
_parent = parent;
}
}
}

14
Ryujinx.HLE/HOS/Kernel/Ipc/KLightServerSession.cs Normal file
View file

@ -0,0 +1,14 @@
using Ryujinx.HLE.HOS.Kernel.Common;
namespace Ryujinx.HLE.HOS.Kernel.Ipc
{
class KLightServerSession : KAutoObject
{
private KLightSession _parent;
public KLightServerSession(Horizon system, KLightSession parent) : base(system)
{
_parent = parent;
}
}
}

20
Ryujinx.HLE/HOS/Kernel/Ipc/KLightSession.cs Normal file
View file

@ -0,0 +1,20 @@
using Ryujinx.HLE.HOS.Kernel.Common;
namespace Ryujinx.HLE.HOS.Kernel.Ipc
{
class KLightSession : KAutoObject
{
public KLightServerSession ServerSession { get; }
public KLightClientSession ClientSession { get; }
private bool _hasBeenInitialized;
public KLightSession(Horizon system) : base(system)
{
ServerSession = new KLightServerSession(system, this);
ClientSession = new KLightClientSession(system, this);
_hasBeenInitialized = true;
}
}
}

65
Ryujinx.HLE/HOS/Kernel/Ipc/KPort.cs
View file

@ -4,25 +4,68 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
{
class KPort : KAutoObject
{
public KServerPort ServerPort { get; private set; }
public KClientPort ClientPort { get; private set; }
public KServerPort ServerPort { get; }
public KClientPort ClientPort { get; }
private long _nameAddress;
private bool _isLight;
public KPort(Horizon system) : base(system)
private ChannelState _state;
public bool IsLight { get; private set; }
public KPort(Horizon system, int maxSessions, bool isLight, long nameAddress) : base(system)
{
ServerPort = new KServerPort(system);
ClientPort = new KClientPort(system);
ServerPort = new KServerPort(system, this);
ClientPort = new KClientPort(system, this, maxSessions);
IsLight = isLight;
_nameAddress = nameAddress;
_state = ChannelState.Open;
}
public void Initialize(int maxSessions, bool isLight, long nameAddress)
public KernelResult EnqueueIncomingSession(KServerSession session)
{
ServerPort.Initialize(this);
ClientPort.Initialize(this, maxSessions);
KernelResult result;
_isLight = isLight;
_nameAddress = nameAddress;
System.CriticalSection.Enter();
if (_state == ChannelState.Open)
{
ServerPort.EnqueueIncomingSession(session);
result = KernelResult.Success;
}
else
{
result = KernelResult.PortClosed;
}
System.CriticalSection.Leave();
return result;
}
public KernelResult EnqueueIncomingLightSession(KLightServerSession session)
{
KernelResult result;
System.CriticalSection.Enter();
if (_state == ChannelState.Open)
{
ServerPort.EnqueueIncomingLightSession(session);
result = KernelResult.Success;
}
else
{
result = KernelResult.PortClosed;
}
System.CriticalSection.Leave();
return result;
}
}
}

75
Ryujinx.HLE/HOS/Kernel/Ipc/KServerPort.cs
View file

@ -1,16 +1,87 @@
using Ryujinx.HLE.HOS.Kernel.Common;
using System.Collections.Generic;
namespace Ryujinx.HLE.HOS.Kernel.Ipc
{
class KServerPort : KSynchronizationObject
{
private LinkedList<KServerSession> _incomingConnections;
private LinkedList<KLightServerSession> _lightIncomingConnections;
private KPort _parent;
public KServerPort(Horizon system) : base(system) { }
public bool IsLight => _parent.IsLight;
public void Initialize(KPort parent)
public KServerPort(Horizon system, KPort parent) : base(system)
{
_parent = parent;
_incomingConnections = new LinkedList<KServerSession>();
_lightIncomingConnections = new LinkedList<KLightServerSession>();
}
public void EnqueueIncomingSession(KServerSession session)
{
AcceptIncomingConnection(_incomingConnections, session);
}
public void EnqueueIncomingLightSession(KLightServerSession session)
{
AcceptIncomingConnection(_lightIncomingConnections, session);
}
private void AcceptIncomingConnection<T>(LinkedList<T> list, T session)
{
System.CriticalSection.Enter();
list.AddLast(session);
if (list.Count == 1)
{
Signal();
}
System.CriticalSection.Leave();
}
public KServerSession AcceptIncomingConnection()
{
return AcceptIncomingConnection(_incomingConnections);
}
public KLightServerSession AcceptIncomingLightConnection()
{
return AcceptIncomingConnection(_lightIncomingConnections);
}
private T AcceptIncomingConnection<T>(LinkedList<T> list)
{
T session = default(T);
System.CriticalSection.Enter();
if (list.Count != 0)
{
session = list.First.Value;
list.RemoveFirst();
}
System.CriticalSection.Leave();
return session;
}
public override bool IsSignaled()
{
if (_parent.IsLight)
{
return _lightIncomingConnections.Count != 0;
}
else
{
return _incomingConnections.Count != 0;
}
}
}
}

1262
Ryujinx.HLE/HOS/Kernel/Ipc/KServerSession.cs Normal file
View file

File diff suppressed because it is too large Load diff

50
Ryujinx.HLE/HOS/Kernel/Ipc/KSession.cs
View file

@ -1,18 +1,40 @@
using Ryujinx.HLE.HOS.Services;
using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Process;
using System;
namespace Ryujinx.HLE.HOS.Kernel.Ipc
{
class KSession : IDisposable
class KSession : KAutoObject, IDisposable
{
public IpcService Service { get; private set; }
public KServerSession ServerSession { get; }
public KClientSession ClientSession { get; }
public string ServiceName { get; private set; }
private bool _hasBeenInitialized;
public KSession(IpcService service, string serviceName)
public KSession(Horizon system) : base(system)
{
Service = service;
ServiceName = serviceName;
ServerSession = new KServerSession(system, this);
ClientSession = new KClientSession(system, this);
_hasBeenInitialized = true;
}
public void DisconnectClient()
{
if (ClientSession.State == ChannelState.Open)
{
ClientSession.State = ChannelState.ClientDisconnected;
ServerSession.CancelAllRequestsClientDisconnected();
}
}
public void DisconnectServer()
{
if (ClientSession.State == ChannelState.Open)
{
ClientSession.State = ChannelState.ServerDisconnected;
}
}
public void Dispose()
@ -22,10 +44,22 @@ namespace Ryujinx.HLE.HOS.Kernel.Ipc
protected virtual void Dispose(bool disposing)
{
if (disposing && Service is IDisposable disposableService)
if (disposing && ClientSession.Service is IDisposable disposableService)
{
disposableService.Dispose();
}
}
protected override void Destroy()
{
if (_hasBeenInitialized)
{
KProcess creatorProcess = ClientSession.CreatorProcess;
creatorProcess.ResourceLimit?.Release(LimitableResource.Session, 1);
creatorProcess.DecrementReferenceCount();
}
}
}
}

31
Ryujinx.HLE/HOS/Kernel/Ipc/KSessionRequest.cs Normal file
View file

@ -0,0 +1,31 @@
using Ryujinx.HLE.HOS.Kernel.Process;
using Ryujinx.HLE.HOS.Kernel.Threading;
namespace Ryujinx.HLE.HOS.Kernel.Ipc
{
class KSessionRequest
{
public KBufferDescriptorTable BufferDescriptorTable { get; }
public KThread ClientThread { get; }
public KProcess ServerProcess { get; set; }
public KWritableEvent AsyncEvent { get; }
public ulong CustomCmdBuffAddr { get; }
public ulong CustomCmdBuffSize { get; }
public KSessionRequest(
KThread clientThread,
ulong customCmdBuffAddr,
ulong customCmdBuffSize)
{
ClientThread = clientThread;
CustomCmdBuffAddr = customCmdBuffAddr;
CustomCmdBuffSize = customCmdBuffSize;
BufferDescriptorTable = new KBufferDescriptorTable();
}
}
}

96
Ryujinx.HLE/HOS/Kernel/Memory/KMemoryBlock.cs
View file

@ -1,29 +1,108 @@
using System;
namespace Ryujinx.HLE.HOS.Kernel.Memory
{
class KMemoryBlock
{
public ulong BaseAddress { get; set; }
public ulong PagesCount { get; set; }
public ulong BaseAddress { get; private set; }
public ulong PagesCount { get; private set; }
public MemoryState State { get; set; }
public MemoryPermission Permission { get; set; }
public MemoryAttribute Attribute { get; set; }
public MemoryState State { get; private set; }
public MemoryPermission Permission { get; private set; }
public MemoryAttribute Attribute { get; private set; }
public MemoryPermission SourcePermission { get; private set; }
public int IpcRefCount { get; set; }
public int DeviceRefCount { get; set; }
public int IpcRefCount { get; private set; }
public int DeviceRefCount { get; private set; }
public KMemoryBlock(
ulong baseAddress,
ulong pagesCount,
MemoryState state,
MemoryPermission permission,
MemoryAttribute attribute)
MemoryAttribute attribute,
int ipcRefCount = 0,
int deviceRefCount = 0)
{
BaseAddress = baseAddress;
PagesCount = pagesCount;
State = state;
Attribute = attribute;
Permission = permission;
IpcRefCount = ipcRefCount;
DeviceRefCount = deviceRefCount;
}
public void SetState(MemoryPermission permission, MemoryState state, MemoryAttribute attribute)
{
Permission = permission;
State = state;
Attribute &= MemoryAttribute.IpcAndDeviceMapped;
Attribute |= attribute;
}
public void SetIpcMappingPermission(MemoryPermission permission)
{
int oldIpcRefCount = IpcRefCount++;
if ((ushort)IpcRefCount == 0)
{
throw new InvalidOperationException("IPC reference count increment overflowed.");
}
if (oldIpcRefCount == 0)
{
SourcePermission = permission;
Permission &= ~MemoryPermission.ReadAndWrite;
Permission |= MemoryPermission.ReadAndWrite & permission;
}
Attribute |= MemoryAttribute.IpcMapped;
}
public void RestoreIpcMappingPermission()
{
int oldIpcRefCount = IpcRefCount--;
if (oldIpcRefCount == 0)
{
throw new InvalidOperationException("IPC reference count decrement underflowed.");
}
if (oldIpcRefCount == 1)
{
Permission = SourcePermission;
SourcePermission = MemoryPermission.None;
Attribute &= ~MemoryAttribute.IpcMapped;
}
}
public KMemoryBlock SplitRightAtAddress(ulong address)
{
ulong leftAddress = BaseAddress;
ulong leftPagesCount = (address - leftAddress) / KMemoryManager.PageSize;
BaseAddress = address;
PagesCount -= leftPagesCount;
return new KMemoryBlock(
leftAddress,
leftPagesCount,
State,
Permission,
Attribute,
IpcRefCount,
DeviceRefCount);
}
public void AddPages(ulong pagesCount)
{
PagesCount += pagesCount;
}
public KMemoryInfo GetInfo()
@ -36,6 +115,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
State,
Permission,
Attribute,
SourcePermission,
IpcRefCount,
DeviceRefCount);
}

19
Ryujinx.HLE/HOS/Kernel/Memory/KMemoryInfo.cs
View file

@ -2,15 +2,16 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
{
class KMemoryInfo
{
public ulong Address { get; private set; }
public ulong Size { get; private set; }
public ulong Address { get; }
public ulong Size { get; }
public MemoryState State { get; private set; }
public MemoryPermission Permission { get; private set; }
public MemoryAttribute Attribute { get; private set; }
public MemoryState State { get; }
public MemoryPermission Permission { get; }
public MemoryAttribute Attribute { get; }
public MemoryPermission SourcePermission { get; }
public int IpcRefCount { get; private set; }
public int DeviceRefCount { get; private set; }
public int IpcRefCount { get; }
public int DeviceRefCount { get; }
public KMemoryInfo(
ulong address,
@ -18,14 +19,16 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
MemoryState state,
MemoryPermission permission,
MemoryAttribute attribute,
MemoryPermission sourcePermission,
int ipcRefCount,
int deviceRefCount)
{
Address = address;
Size = size;
State = state;
Attribute = attribute;
Permission = permission;
Attribute = attribute;
SourcePermission = sourcePermission;
IpcRefCount = ipcRefCount;
DeviceRefCount = deviceRefCount;
}

1292
Ryujinx.HLE/HOS/Kernel/Memory/KMemoryManager.cs
View file

File diff suppressed because it is too large Load diff

291
Ryujinx.HLE/HOS/Kernel/Memory/KMemoryRegionManager.cs
View file

@ -94,6 +94,14 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
}
}
public ulong AllocatePagesContiguous(ulong pagesCount, bool backwards)
{
lock (_blocks)
{
return AllocatePagesContiguousImpl(pagesCount, backwards);
}
}
private KernelResult AllocatePagesImpl(ulong pagesCount, bool backwards, out KPageList pageList)
{
pageList = new KPageList();
@ -122,113 +130,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
//If so, try allocating as much requested pages as possible.
while (blockPagesCount <= pagesCount)
{
ulong address = 0;
for (int currBlockIndex = blockIndex;
currBlockIndex < _blockOrdersCount && address == 0;
currBlockIndex++)
{
block = _blocks[currBlockIndex];
int index = 0;
bool zeroMask = false;
for (int level = 0; level < block.MaxLevel; level++)
{
long mask = block.Masks[level][index];
if (mask == 0)
{
zeroMask = true;
break;
}
if (backwards)
{
index = (index * 64 + 63) - BitUtils.CountLeadingZeros64(mask);
}
else
{
index = index * 64 + BitUtils.CountLeadingZeros64(BitUtils.ReverseBits64(mask));
}
}
if (block.SizeInBlocksTruncated <= (ulong)index || zeroMask)
{
continue;
}
block.FreeCount--;
int tempIdx = index;
for (int level = block.MaxLevel - 1; level >= 0; level--, tempIdx /= 64)
{
block.Masks[level][tempIdx / 64] &= ~(1L << (tempIdx & 63));
if (block.Masks[level][tempIdx / 64] != 0)
{
break;
}
}
address = block.StartAligned + ((ulong)index << block.Order);
}
for (int currBlockIndex = blockIndex;
currBlockIndex < _blockOrdersCount && address == 0;
currBlockIndex++)
{
block = _blocks[currBlockIndex];
int index = 0;
bool zeroMask = false;
for (int level = 0; level < block.MaxLevel; level++)
{
long mask = block.Masks[level][index];
if (mask == 0)
{
zeroMask = true;
break;
}
if (backwards)
{
index = index * 64 + BitUtils.CountLeadingZeros64(BitUtils.ReverseBits64(mask));
}
else
{
index = (index * 64 + 63) - BitUtils.CountLeadingZeros64(mask);
}
}
if (block.SizeInBlocksTruncated <= (ulong)index || zeroMask)
{
continue;
}
block.FreeCount--;
int tempIdx = index;
for (int level = block.MaxLevel - 1; level >= 0; level--, tempIdx /= 64)
{
block.Masks[level][tempIdx / 64] &= ~(1L << (tempIdx & 63));
if (block.Masks[level][tempIdx / 64] != 0)
{
break;
}
}
address = block.StartAligned + ((ulong)index << block.Order);
}
ulong address = AllocatePagesForOrder(blockIndex, backwards, bestFitBlockSize);
//The address being zero means that no free space was found on that order,
//just give up and try with the next one.
@ -237,15 +139,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
break;
}
//If we are using a larger order than best fit, then we should
//split it into smaller blocks.
ulong firstFreeBlockSize = 1UL << block.Order;
if (firstFreeBlockSize > bestFitBlockSize)
{
FreePages(address + bestFitBlockSize, (firstFreeBlockSize - bestFitBlockSize) / KMemoryManager.PageSize);
}
//Add new allocated page(s) to the pages list.
//If an error occurs, then free all allocated pages and fail.
KernelResult result = pageList.AddRange(address, blockPagesCount);
@ -283,6 +176,172 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
return KernelResult.OutOfMemory;
}
private ulong AllocatePagesContiguousImpl(ulong pagesCount, bool backwards)
{
if (pagesCount == 0 || _blocks.Length < 1)
{
return 0;
}
int blockIndex = 0;
while ((1UL << _blocks[blockIndex].Order) / KMemoryManager.PageSize < pagesCount)
{
if (++blockIndex >= _blocks.Length)
{
return 0;
}
}
ulong tightestFitBlockSize = 1UL << _blocks[blockIndex].Order;
ulong address = AllocatePagesForOrder(blockIndex, backwards, tightestFitBlockSize);
ulong requiredSize = pagesCount * KMemoryManager.PageSize;
if (address != 0 && tightestFitBlockSize > requiredSize)
{
FreePages(address + requiredSize, (tightestFitBlockSize - requiredSize) / KMemoryManager.PageSize);
}
return address;
}
private ulong AllocatePagesForOrder(int blockIndex, bool backwards, ulong bestFitBlockSize)
{
ulong address = 0;
KMemoryRegionBlock block = null;
for (int currBlockIndex = blockIndex;
currBlockIndex < _blockOrdersCount && address == 0;
currBlockIndex++)
{
block = _blocks[currBlockIndex];
int index = 0;
bool zeroMask = false;
for (int level = 0; level < block.MaxLevel; level++)
{
long mask = block.Masks[level][index];
if (mask == 0)
{
zeroMask = true;
break;
}
if (backwards)
{
index = (index * 64 + 63) - BitUtils.CountLeadingZeros64(mask);
}
else
{
index = index * 64 + BitUtils.CountLeadingZeros64(BitUtils.ReverseBits64(mask));
}
}
if (block.SizeInBlocksTruncated <= (ulong)index || zeroMask)
{
continue;
}
block.FreeCount--;
int tempIdx = index;
for (int level = block.MaxLevel - 1; level >= 0; level--, tempIdx /= 64)
{
block.Masks[level][tempIdx / 64] &= ~(1L << (tempIdx & 63));
if (block.Masks[level][tempIdx / 64] != 0)
{
break;
}
}
address = block.StartAligned + ((ulong)index << block.Order);
}
for (int currBlockIndex = blockIndex;
currBlockIndex < _blockOrdersCount && address == 0;
currBlockIndex++)
{
block = _blocks[currBlockIndex];
int index = 0;
bool zeroMask = false;
for (int level = 0; level < block.MaxLevel; level++)
{
long mask = block.Masks[level][index];
if (mask == 0)
{
zeroMask = true;
break;
}
if (backwards)
{
index = index * 64 + BitUtils.CountLeadingZeros64(BitUtils.ReverseBits64(mask));
}
else
{
index = (index * 64 + 63) - BitUtils.CountLeadingZeros64(mask);
}
}
if (block.SizeInBlocksTruncated <= (ulong)index || zeroMask)
{
continue;
}
block.FreeCount--;
int tempIdx = index;
for (int level = block.MaxLevel - 1; level >= 0; level--, tempIdx /= 64)
{
block.Masks[level][tempIdx / 64] &= ~(1L << (tempIdx & 63));
if (block.Masks[level][tempIdx / 64] != 0)
{
break;
}
}
address = block.StartAligned + ((ulong)index << block.Order);
}
if (address != 0)
{
//If we are using a larger order than best fit, then we should
//split it into smaller blocks.
ulong firstFreeBlockSize = 1UL << block.Order;
if (firstFreeBlockSize > bestFitBlockSize)
{
FreePages(address + bestFitBlockSize, (firstFreeBlockSize - bestFitBlockSize) / KMemoryManager.PageSize);
}
}
return address;
}
public void FreePage(ulong address)
{
lock (_blocks)
{
FreePages(address, 1);
}
}
public void FreePages(KPageList pageList)
{
lock (_blocks)

5
Ryujinx.HLE/HOS/Kernel/Memory/KSharedMemory.cs
View file

@ -4,7 +4,7 @@ using Ryujinx.HLE.HOS.Kernel.Process;
namespace Ryujinx.HLE.HOS.Kernel.Memory
{
class KSharedMemory
class KSharedMemory : KAutoObject
{
private KPageList _pageList;
@ -14,10 +14,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
private MemoryPermission _userPermission;
public KSharedMemory(
Horizon system,
KPageList pageList,
long ownerPid,
MemoryPermission ownerPermission,
MemoryPermission userPermission)
MemoryPermission userPermission) : base(system)
{
_pageList = pageList;
_ownerPid = ownerPid;

6
Ryujinx.HLE/HOS/Kernel/Memory/KTransferMemory.cs
View file

@ -1,11 +1,13 @@
using Ryujinx.HLE.HOS.Kernel.Common;
namespace Ryujinx.HLE.HOS.Kernel.Memory
{
class KTransferMemory
class KTransferMemory : KAutoObject
{
public ulong Address { get; private set; }
public ulong Size { get; private set; }
public KTransferMemory(ulong address, ulong size)
public KTransferMemory(Horizon system, ulong address, ulong size) : base(system)
{
Address = address;
Size = size;

4
Ryujinx.HLE/HOS/Kernel/Process/KHandleEntry.cs
View file

@ -1,3 +1,5 @@
using Ryujinx.HLE.HOS.Kernel.Common;
namespace Ryujinx.HLE.HOS.Kernel.Process
{
class KHandleEntry
@ -7,7 +9,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
public int Index { get; private set; }
public ushort HandleId { get; set; }
public object Obj { get; set; }
public KAutoObject Obj { get; set; }
public KHandleEntry(int index)
{

89
Ryujinx.HLE/HOS/Kernel/Process/KHandleTable.cs
View file

@ -6,8 +6,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
{
class KHandleTable
{
private const int SelfThreadHandle = (0x1ffff << 15) | 0;
private const int SelfProcessHandle = (0x1ffff << 15) | 1;
public const int SelfThreadHandle = (0x1ffff << 15) | 0;
public const int SelfProcessHandle = (0x1ffff << 15) | 1;
private Horizon _system;
@ -65,7 +65,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
return KernelResult.Success;
}
public KernelResult GenerateHandle(object obj, out int handle)
public KernelResult GenerateHandle(KAutoObject obj, out int handle)
{
handle = 0;
@ -85,7 +85,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
_activeSlotsCount++;
handle = (int)((_idCounter << 15) & 0xffff8000) | entry.Index;
handle = (_idCounter << 15) | entry.Index;
obj.IncrementReferenceCount();
if ((short)(_idCounter + 1) >= 0)
{
@ -100,6 +102,72 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
return KernelResult.Success;
}
public KernelResult ReserveHandle(out int handle)
{
handle = 0;
lock (_table)
{
if (_activeSlotsCount >= _size)
{
return KernelResult.HandleTableFull;
}
KHandleEntry entry = _nextFreeEntry;
_nextFreeEntry = entry.Next;
_activeSlotsCount++;
handle = (_idCounter << 15) | entry.Index;
if ((short)(_idCounter + 1) >= 0)
{
_idCounter++;
}
else
{
_idCounter = 1;
}
}
return KernelResult.Success;
}
public void CancelHandleReservation(int handle)
{
int index = (handle >> 0) & 0x7fff;
int handleId = (handle >> 15);
lock (_table)
{
KHandleEntry entry = _table[index];
entry.Obj = null;
entry.Next = _nextFreeEntry;
_nextFreeEntry = entry;
_activeSlotsCount--;
}
}
public void SetReservedHandleObj(int handle, KAutoObject obj)
{
int index = (handle >> 0) & 0x7fff;
int handleId = (handle >> 15);
lock (_table)
{
KHandleEntry entry = _table[index];
entry.Obj = obj;
entry.HandleId = (ushort)(handle >> 15);
obj.IncrementReferenceCount();
}
}
public bool CloseHandle(int handle)
{
if ((handle >> 30) != 0 ||
@ -112,6 +180,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
int index = (handle >> 0) & 0x7fff;
int handleId = (handle >> 15);
KAutoObject obj = null;
bool result = false;
lock (_table)
@ -120,7 +190,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
{
KHandleEntry entry = _table[index];
if (entry.Obj != null && entry.HandleId == handleId)
if ((obj = entry.Obj) != null && entry.HandleId == handleId)
{
entry.Obj = null;
entry.Next = _nextFreeEntry;
@ -134,17 +204,22 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
}
}
if (result)
{
obj.DecrementReferenceCount();
}
return result;
}
public T GetObject<T>(int handle)
public T GetObject<T>(int handle) where T : KAutoObject
{
int index = (handle >> 0) & 0x7fff;
int handleId = (handle >> 15);
lock (_table)
{
if ((handle >> 30) == 0 && handleId != 0)
if ((handle >> 30) == 0 && handleId != 0 && index < _size)
{
KHandleEntry entry = _table[index];

20
Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs
View file

@ -30,7 +30,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
private SortedDictionary<ulong, KTlsPageInfo> _fullTlsPages;
private SortedDictionary<ulong, KTlsPageInfo> _freeTlsPages;
public int DefaultCpuCore { get; private set; }
public int DefaultCpuCore { get; set; }
public bool Debug { get; private set; }
@ -557,14 +557,12 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
private KernelResult FreeTlsPage(KTlsPageInfo pageInfo)
{
KernelResult result = MemoryManager.ConvertVaToPa(pageInfo.PageAddr, out ulong tlsPagePa);
if (result != KernelResult.Success)
if (!MemoryManager.ConvertVaToPa(pageInfo.PageAddr, out ulong tlsPagePa))
{
throw new InvalidOperationException("Unexpected failure translating virtual address to physical.");
}
result = MemoryManager.UnmapForKernel(pageInfo.PageAddr, 1, MemoryState.ThreadLocal);
KernelResult result = MemoryManager.UnmapForKernel(pageInfo.PageAddr, 1, MemoryState.ThreadLocal);
if (result == KernelResult.Success)
{
@ -636,9 +634,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
void CleanUpForError()
{
mainThread?.Terminate();
HandleTable.Destroy();
mainThread?.DecrementReferenceCount();
if (_mainThreadStackSize != 0)
{
ulong stackBottom = stackTop - _mainThreadStackSize;
@ -646,6 +645,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
ulong stackPagesCount = _mainThreadStackSize / KMemoryManager.PageSize;
MemoryManager.UnmapForKernel(stackBottom, stackPagesCount, MemoryState.Stack);
_mainThreadStackSize = 0;
}
memoryResourceLimit?.Release(LimitableResource.Memory, stackSizeRounded);
@ -756,6 +757,13 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
mainThread.Reschedule(ThreadSchedState.Running);
if (result == KernelResult.Success)
{
mainThread.IncrementReferenceCount();
}
mainThread.DecrementReferenceCount();
return result;
}
}

5
Ryujinx.HLE/HOS/Kernel/Process/KProcessCapabilities.cs
View file

@ -306,6 +306,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
{
int range = max - min + 1;
if (range == 64)
{
return -1L;
}
long mask = (1L << range) - 1;
return mask << min;

23
Ryujinx.HLE/HOS/Kernel/SupervisorCall/SvcHandler.cs
View file

@ -1,10 +1,7 @@
using ChocolArm64.Events;
using ChocolArm64.Memory;
using ChocolArm64.State;
using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel.Ipc;
using Ryujinx.HLE.HOS.Kernel.Process;
using Ryujinx.HLE.HOS.Kernel.Threading;
using System;
namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
@ -16,26 +13,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
private Horizon _system;
private MemoryManager _memory;
private struct HleIpcMessage
{
public KThread Thread { get; private set; }
public KSession Session { get; private set; }
public IpcMessage Message { get; private set; }
public long MessagePtr { get; private set; }
public HleIpcMessage(
KThread thread,
KSession session,
IpcMessage message,
long messagePtr)
{
Thread = thread;
Session = session;
Message = message;
MessagePtr = messagePtr;
}
}
public SvcHandler(Switch device, KProcess process)
{
_device = device;

532
Ryujinx.HLE/HOS/Kernel/SupervisorCall/SvcIpc.cs Normal file
View file

@ -0,0 +1,532 @@
using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Ipc;
using Ryujinx.HLE.HOS.Kernel.Process;
using Ryujinx.HLE.HOS.Kernel.Threading;
using System.Threading;
namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
{
partial class SvcHandler
{
private struct HleIpcMessage
{
public KThread Thread { get; private set; }
public KClientSession Session { get; private set; }
public IpcMessage Message { get; private set; }
public long MessagePtr { get; private set; }
public HleIpcMessage(
KThread thread,
KClientSession session,
IpcMessage message,
long messagePtr)
{
Thread = thread;
Session = session;
Message = message;
MessagePtr = messagePtr;
}
}
public KernelResult ConnectToNamedPort64(ulong namePtr, out int handle)
{
return ConnectToNamedPort(namePtr, out handle);
}
private KernelResult ConnectToNamedPort(ulong namePtr, out int handle)
{
handle = 0;
if (!KernelTransfer.UserToKernelString(_system, namePtr, 12, out string name))
{
return KernelResult.UserCopyFailed;
}
if (name.Length > 11)
{
return KernelResult.MaximumExceeded;
}
KAutoObject autoObj = KAutoObject.FindNamedObject(_system, name);
if (!(autoObj is KClientPort clientPort))
{
return KernelResult.NotFound;
}
KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
KernelResult result = currentProcess.HandleTable.ReserveHandle(out handle);
if (result != KernelResult.Success)
{
return result;
}
result = clientPort.Connect(out KClientSession clientSession);
if (result != KernelResult.Success)
{
currentProcess.HandleTable.CancelHandleReservation(handle);
return result;
}
currentProcess.HandleTable.SetReservedHandleObj(handle, clientSession);
clientSession.DecrementReferenceCount();
return result;
}
public KernelResult SendSyncRequest64(int handle)
{
return SendSyncRequest((ulong)_system.Scheduler.GetCurrentThread().Context.ThreadState.Tpidr, 0x100, handle);
}
public KernelResult SendSyncRequestWithUserBuffer64(ulong messagePtr, ulong size, int handle)
{
return SendSyncRequest(messagePtr, size, handle);
}
private KernelResult SendSyncRequest(ulong messagePtr, ulong size, int handle)
{
byte[] messageData = _memory.ReadBytes((long)messagePtr, (long)size);
KClientSession clientSession = _process.HandleTable.GetObject<KClientSession>(handle);
if (clientSession == null || clientSession.Service == null)
{
return SendSyncRequest_(handle);
}
if (clientSession != null)
{
_system.CriticalSection.Enter();
KThread currentThread = _system.Scheduler.GetCurrentThread();
currentThread.SignaledObj = null;
currentThread.ObjSyncResult = KernelResult.Success;
currentThread.Reschedule(ThreadSchedState.Paused);
IpcMessage message = new IpcMessage(messageData, (long)messagePtr);
ThreadPool.QueueUserWorkItem(ProcessIpcRequest, new HleIpcMessage(
currentThread,
clientSession,
message,
(long)messagePtr));
_system.ThreadCounter.AddCount();
_system.CriticalSection.Leave();
return currentThread.ObjSyncResult;
}
else
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid session handle 0x{handle:x8}!");
return KernelResult.InvalidHandle;
}
}
private void ProcessIpcRequest(object state)
{
HleIpcMessage ipcMessage = (HleIpcMessage)state;
ipcMessage.Thread.ObjSyncResult = IpcHandler.IpcCall(
_device,
_process,
_memory,
ipcMessage.Session,
ipcMessage.Message,
ipcMessage.MessagePtr);
_system.ThreadCounter.Signal();
ipcMessage.Thread.Reschedule(ThreadSchedState.Running);
}
private KernelResult SendSyncRequest_(int handle)
{
KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
KClientSession session = currentProcess.HandleTable.GetObject<KClientSession>(handle);
if (session == null)
{
return KernelResult.InvalidHandle;
}
return session.SendSyncRequest();
}
public KernelResult CreateSession64(
bool isLight,
ulong namePtr,
out int serverSessionHandle,
out int clientSessionHandle)
{
return CreateSession(isLight, namePtr, out serverSessionHandle, out clientSessionHandle);
}
private KernelResult CreateSession(
bool isLight,
ulong namePtr,
out int serverSessionHandle,
out int clientSessionHandle)
{
serverSessionHandle = 0;
clientSessionHandle = 0;
KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
KResourceLimit resourceLimit = currentProcess.ResourceLimit;
KernelResult result = KernelResult.Success;
if (resourceLimit != null && !resourceLimit.Reserve(LimitableResource.Session, 1))
{
return KernelResult.ResLimitExceeded;
}
if (isLight)
{
KLightSession session = new KLightSession(_system);
result = currentProcess.HandleTable.GenerateHandle(session.ServerSession, out serverSessionHandle);
if (result == KernelResult.Success)
{
result = currentProcess.HandleTable.GenerateHandle(session.ClientSession, out clientSessionHandle);
if (result != KernelResult.Success)
{
currentProcess.HandleTable.CloseHandle(serverSessionHandle);
serverSessionHandle = 0;
}
}
session.ServerSession.DecrementReferenceCount();
session.ClientSession.DecrementReferenceCount();
}
else
{
KSession session = new KSession(_system);
result = currentProcess.HandleTable.GenerateHandle(session.ServerSession, out serverSessionHandle);
if (result == KernelResult.Success)
{
result = currentProcess.HandleTable.GenerateHandle(session.ClientSession, out clientSessionHandle);
if (result != KernelResult.Success)
{
currentProcess.HandleTable.CloseHandle(serverSessionHandle);
serverSessionHandle = 0;
}
}
session.ServerSession.DecrementReferenceCount();
session.ClientSession.DecrementReferenceCount();
}
return result;
}
public KernelResult AcceptSession64(int portHandle, out int sessionHandle)
{
return AcceptSession(portHandle, out sessionHandle);
}
private KernelResult AcceptSession(int portHandle, out int sessionHandle)
{
sessionHandle = 0;
KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
KServerPort serverPort = currentProcess.HandleTable.GetObject<KServerPort>(portHandle);
if (serverPort == null)
{
return KernelResult.InvalidHandle;
}
KernelResult result = currentProcess.HandleTable.ReserveHandle(out int handle);
if (result != KernelResult.Success)
{
return result;
}
KAutoObject session;
if (serverPort.IsLight)
{
session = serverPort.AcceptIncomingLightConnection();
}
else
{
session = serverPort.AcceptIncomingConnection();
}
if (session != null)
{
currentProcess.HandleTable.SetReservedHandleObj(handle, session);
session.DecrementReferenceCount();
sessionHandle = handle;
result = KernelResult.Success;
}
else
{
currentProcess.HandleTable.CancelHandleReservation(handle);
result = KernelResult.NotFound;
}
return result;
}
public KernelResult ReplyAndReceive64(
ulong handlesPtr,
int handlesCount,
int replyTargetHandle,
long timeout,
out int handleIndex)
{
handleIndex = 0;
if ((uint)handlesCount > 0x40)
{
return KernelResult.MaximumExceeded;
}
KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
ulong copySize = (ulong)((long)handlesCount * 4);
if (!currentProcess.MemoryManager.InsideAddrSpace(handlesPtr, copySize))
{
return KernelResult.UserCopyFailed;
}
if (handlesPtr + copySize < handlesPtr)
{
return KernelResult.UserCopyFailed;
}
int[] handles = new int[handlesCount];
if (!KernelTransfer.UserToKernelInt32Array(_system, handlesPtr, handles))
{
return KernelResult.UserCopyFailed;
}
KSynchronizationObject[] syncObjs = new KSynchronizationObject[handlesCount];
for (int index = 0; index < handlesCount; index++)
{
KSynchronizationObject obj = currentProcess.HandleTable.GetObject<KSynchronizationObject>(handles[index]);
if (obj == null)
{
return KernelResult.InvalidHandle;
}
syncObjs[index] = obj;
}
KernelResult result;
if (replyTargetHandle != 0)
{
KServerSession replyTarget = currentProcess.HandleTable.GetObject<KServerSession>(replyTargetHandle);
if (replyTarget == null)
{
return KernelResult.InvalidHandle;
}
result = replyTarget.Reply();
if (result != KernelResult.Success)
{
return result;
}
}
while ((result = _system.Synchronization.WaitFor(syncObjs, timeout, out handleIndex)) == KernelResult.Success)
{
KServerSession session = currentProcess.HandleTable.GetObject<KServerSession>(handles[handleIndex]);
if (session == null)
{
break;
}
if ((result = session.Receive()) != KernelResult.NotFound)
{
break;
}
}
return result;
}
public KernelResult CreatePort64(
int maxSessions,
bool isLight,
ulong namePtr,
out int serverPortHandle,
out int clientPortHandle)
{
return CreatePort(maxSessions, isLight, namePtr, out serverPortHandle, out clientPortHandle);
}
private KernelResult CreatePort(
int maxSessions,
bool isLight,
ulong namePtr,
out int serverPortHandle,
out int clientPortHandle)
{
serverPortHandle = clientPortHandle = 0;
if (maxSessions < 1)
{
return KernelResult.MaximumExceeded;
}
KPort port = new KPort(_system, maxSessions, isLight, (long)namePtr);
KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
KernelResult result = currentProcess.HandleTable.GenerateHandle(port.ClientPort, out clientPortHandle);
if (result != KernelResult.Success)
{
return result;
}
result = currentProcess.HandleTable.GenerateHandle(port.ServerPort, out serverPortHandle);
if (result != KernelResult.Success)
{
currentProcess.HandleTable.CloseHandle(clientPortHandle);
}
return result;
}
public KernelResult ManageNamedPort64(ulong namePtr, int maxSessions, out int handle)
{
return ManageNamedPort(namePtr, maxSessions, out handle);
}
private KernelResult ManageNamedPort(ulong namePtr, int maxSessions, out int handle)
{
handle = 0;
if (!KernelTransfer.UserToKernelString(_system, namePtr, 12, out string name))
{
return KernelResult.UserCopyFailed;
}
if (maxSessions < 0 || name.Length > 11)
{
return KernelResult.MaximumExceeded;
}
if (maxSessions == 0)
{
return KClientPort.RemoveName(_system, name);
}
KPort port = new KPort(_system, maxSessions, false, 0);
KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
KernelResult result = currentProcess.HandleTable.GenerateHandle(port.ServerPort, out handle);
if (result != KernelResult.Success)
{
return result;
}
result = port.ClientPort.SetName(name);
if (result != KernelResult.Success)
{
currentProcess.HandleTable.CloseHandle(handle);
}
return result;
}
public KernelResult ConnectToPort64(int clientPortHandle, out int clientSessionHandle)
{
return ConnectToPort(clientPortHandle, out clientSessionHandle);
}
private KernelResult ConnectToPort(int clientPortHandle, out int clientSessionHandle)
{
clientSessionHandle = 0;
KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
KClientPort clientPort = currentProcess.HandleTable.GetObject<KClientPort>(clientPortHandle);
if (clientPort == null)
{
return KernelResult.InvalidHandle;
}
KernelResult result = currentProcess.HandleTable.ReserveHandle(out int handle);
if (result != KernelResult.Success)
{
return result;
}
KAutoObject session;
if (clientPort.IsLight)
{
result = clientPort.ConnectLight(out KLightClientSession clientSession);
session = clientSession;
}
else
{
result = clientPort.Connect(out KClientSession clientSession);
session = clientSession;
}
if (result != KernelResult.Success)
{
currentProcess.HandleTable.CancelHandleReservation(handle);
return result;
}
currentProcess.HandleTable.SetReservedHandleObj(handle, session);
session.DecrementReferenceCount();
clientSessionHandle = handle;
return result;
}
}
}

4
Ryujinx.HLE/HOS/Kernel/SupervisorCall/SvcMemory.cs
View file

@ -305,7 +305,7 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
return result;
}
KTransferMemory transferMemory = new KTransferMemory(address, size);
KTransferMemory transferMemory = new KTransferMemory(_system, address, size);
return _process.HandleTable.GenerateHandle(transferMemory, out handle);
}
@ -350,7 +350,7 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
public KernelResult UnmapPhysicalMemory64(ulong address, ulong size)
{
return MapPhysicalMemory(address, size);
return UnmapPhysicalMemory(address, size);
}
private KernelResult UnmapPhysicalMemory(ulong address, ulong size)

181
Ryujinx.HLE/HOS/Kernel/SupervisorCall/SvcSystem.cs
View file

@ -2,14 +2,11 @@ using ChocolArm64.Memory;
using Ryujinx.Common;
using Ryujinx.Common.Logging;
using Ryujinx.HLE.Exceptions;
using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Ipc;
using Ryujinx.HLE.HOS.Kernel.Memory;
using Ryujinx.HLE.HOS.Kernel.Process;
using Ryujinx.HLE.HOS.Kernel.Threading;
using Ryujinx.HLE.HOS.Services;
using System.Threading;
namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
{
@ -82,7 +79,7 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
private KernelResult CloseHandle(int handle)
{
object obj = _process.HandleTable.GetObject<object>(handle);
KAutoObject obj = _process.HandleTable.GetObject<KAutoObject>(handle);
_process.HandleTable.CloseHandle(handle);
@ -144,88 +141,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
return _system.Scheduler.GetCurrentThread().Context.ThreadState.CntpctEl0;
}
public KernelResult ConnectToNamedPort64(ulong namePtr, out int handle)
{
return ConnectToNamedPort(namePtr, out handle);
}
private KernelResult ConnectToNamedPort(ulong namePtr, out int handle)
{
string name = MemoryHelper.ReadAsciiString(_memory, (long)namePtr, 8);
//TODO: Validate that app has perms to access the service, and that the service
//actually exists, return error codes otherwise.
KSession session = new KSession(ServiceFactory.MakeService(_system, name), name);
return _process.HandleTable.GenerateHandle(session, out handle);
}
public KernelResult SendSyncRequest64(int handle)
{
return SendSyncRequest((ulong)_system.Scheduler.GetCurrentThread().Context.ThreadState.Tpidr, 0x100, handle);
}
public KernelResult SendSyncRequestWithUserBuffer64(ulong messagePtr, ulong size, int handle)
{
return SendSyncRequest(messagePtr, size, handle);
}
private KernelResult SendSyncRequest(ulong messagePtr, ulong size, int handle)
{
byte[] messageData = _memory.ReadBytes((long)messagePtr, (long)size);
KSession session = _process.HandleTable.GetObject<KSession>(handle);
if (session != null)
{
_system.CriticalSection.Enter();
KThread currentThread = _system.Scheduler.GetCurrentThread();
currentThread.SignaledObj = null;
currentThread.ObjSyncResult = KernelResult.Success;
currentThread.Reschedule(ThreadSchedState.Paused);
IpcMessage message = new IpcMessage(messageData, (long)messagePtr);
ThreadPool.QueueUserWorkItem(ProcessIpcRequest, new HleIpcMessage(
currentThread,
session,
message,
(long)messagePtr));
_system.ThreadCounter.AddCount();
_system.CriticalSection.Leave();
return currentThread.ObjSyncResult;
}
else
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid session handle 0x{handle:x8}!");
return KernelResult.InvalidHandle;
}
}
private void ProcessIpcRequest(object state)
{
HleIpcMessage ipcMessage = (HleIpcMessage)state;
ipcMessage.Thread.ObjSyncResult = IpcHandler.IpcCall(
_device,
_process,
_memory,
ipcMessage.Session,
ipcMessage.Message,
ipcMessage.MessagePtr);
_system.ThreadCounter.Signal();
ipcMessage.Thread.Reschedule(ThreadSchedState.Running);
}
public KernelResult GetProcessId64(int handle, out long pid)
{
return GetProcessId(handle, out pid);
@ -664,99 +579,5 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
return KernelResult.Success;
}
public KernelResult CreatePort64(
int maxSessions,
bool isLight,
ulong namePtr,
out int serverPortHandle,
out int clientPortHandle)
{
return CreatePort(maxSessions, isLight, namePtr, out serverPortHandle, out clientPortHandle);
}
private KernelResult CreatePort(
int maxSessions,
bool isLight,
ulong namePtr,
out int serverPortHandle,
out int clientPortHandle)
{
serverPortHandle = clientPortHandle = 0;
if (maxSessions < 1)
{
return KernelResult.MaximumExceeded;
}
KPort port = new KPort(_system);
port.Initialize(maxSessions, isLight, (long)namePtr);
KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
KernelResult result = currentProcess.HandleTable.GenerateHandle(port.ClientPort, out clientPortHandle);
if (result != KernelResult.Success)
{
return result;
}
result = currentProcess.HandleTable.GenerateHandle(port.ServerPort, out serverPortHandle);
if (result != KernelResult.Success)
{
currentProcess.HandleTable.CloseHandle(clientPortHandle);
}
return result;
}
public KernelResult ManageNamedPort64(ulong namePtr, int maxSessions, out int handle)
{
return ManageNamedPort(namePtr, maxSessions, out handle);
}
private KernelResult ManageNamedPort(ulong namePtr, int maxSessions, out int handle)
{
handle = 0;
if (!KernelTransfer.UserToKernelString(_system, namePtr, 12, out string name))
{
return KernelResult.UserCopyFailed;
}
if (maxSessions < 0 || name.Length > 11)
{
return KernelResult.MaximumExceeded;
}
if (maxSessions == 0)
{
return KClientPort.RemoveName(_system, name);
}
KPort port = new KPort(_system);
KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
KernelResult result = currentProcess.HandleTable.GenerateHandle(port.ServerPort, out handle);
if (result != KernelResult.Success)
{
return result;
}
port.Initialize(maxSessions, false, 0);
result = port.SetName(name);
if (result != KernelResult.Success)
{
currentProcess.HandleTable.CloseHandle(handle);
}
return result;
}
}
}

6
Ryujinx.HLE/HOS/Kernel/SupervisorCall/SvcTable.cs
View file

@ -63,11 +63,15 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
{ 0x33, nameof(SvcHandler.GetThreadContext364) },
{ 0x34, nameof(SvcHandler.WaitForAddress64) },
{ 0x35, nameof(SvcHandler.SignalToAddress64) },
{ 0x40, nameof(SvcHandler.CreateSession64) },
{ 0x41, nameof(SvcHandler.AcceptSession64) },
{ 0x43, nameof(SvcHandler.ReplyAndReceive64) },
{ 0x45, nameof(SvcHandler.CreateEvent64) },
{ 0x65, nameof(SvcHandler.GetProcessList64) },
{ 0x6f, nameof(SvcHandler.GetSystemInfo64) },
{ 0x70, nameof(SvcHandler.CreatePort64) },
{ 0x71, nameof(SvcHandler.ManageNamedPort64) }
{ 0x71, nameof(SvcHandler.ManageNamedPort64) },
{ 0x72, nameof(SvcHandler.ConnectToPort64) }
};
_svcTable64 = new Action<SvcHandler, CpuThreadState>[0x80];

30
Ryujinx.HLE/HOS/Kernel/SupervisorCall/SvcThread.cs
View file

@ -62,22 +62,17 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
priority,
cpuCore);
if (result != KernelResult.Success)
if (result == KernelResult.Success)
{
currentProcess.ResourceLimit?.Release(LimitableResource.Thread, 1);
return result;
}
result = _process.HandleTable.GenerateHandle(thread, out handle);
if (result != KernelResult.Success)
}
else
{
thread.Terminate();
currentProcess.ResourceLimit?.Release(LimitableResource.Thread, 1);
}
thread.DecrementReferenceCount();
return result;
}
@ -88,11 +83,22 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
private KernelResult StartThread(int handle)
{
KThread thread = _process.HandleTable.GetObject<KThread>(handle);
KThread thread = _process.HandleTable.GetKThread(handle);
if (thread != null)
{
return thread.Start();
thread.IncrementReferenceCount();
KernelResult result = thread.Start();
if (result == KernelResult.Success)
{
thread.IncrementReferenceCount();
}
thread.DecrementReferenceCount();
return result;
}
else
{

2
Ryujinx.HLE/HOS/Kernel/Threading/KEvent.cs
View file

@ -8,7 +8,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
public KEvent(Horizon system)
{
ReadableEvent = new KReadableEvent(system, this);
WritableEvent = new KWritableEvent(this);
WritableEvent = new KWritableEvent(system, this);
}
}
}

20
Ryujinx.HLE/HOS/Kernel/Threading/KScheduler.cs
View file

@ -210,9 +210,29 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
}
}
return GetDummyThread();
throw new InvalidOperationException("Current thread is not scheduled!");
}
private KThread _dummyThread;
private KThread GetDummyThread()
{
if (_dummyThread != null)
{
return _dummyThread;
}
KProcess dummyProcess = new KProcess(_system);
KThread dummyThread = new KThread(_system);
dummyThread.Initialize(0, 0, 0, 44, 0, dummyProcess, ThreadType.Dummy);
return _dummyThread = dummyThread;
}
public KProcess GetCurrentProcess()
{
return GetCurrentThread().Owner;

2
Ryujinx.HLE/HOS/Kernel/Threading/KSynchronization.cs
View file

@ -32,7 +32,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
_system.CriticalSection.Leave();
return 0;
return KernelResult.Success;
}
if (timeout == 0)

64
Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs
View file

@ -30,6 +30,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
private ulong _tlsAddress;
public ulong TlsAddress => _tlsAddress;
public ulong TlsDramAddress { get; private set; }
public long LastScheduledTime { get; set; }
public LinkedListNode<KThread>[] SiblingsPerCore { get; private set; }
@ -67,6 +70,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
public bool WaitingSync { get; set; }
private bool _hasExited;
private bool _hasBeenInitialized;
private bool _hasBeenReleased;
public bool WaitingInArbitration { get; set; }
@ -124,6 +129,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
return KernelResult.OutOfMemory;
}
TlsDramAddress = owner.MemoryManager.GetDramAddressFromVa(_tlsAddress);
MemoryHelper.FillWithZeros(owner.CpuMemory, (long)_tlsAddress, KTlsPageInfo.TlsEntrySize);
}
@ -133,6 +140,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
{
Owner = owner;
owner.IncrementReferenceCount();
owner.IncrementThreadCount();
is64Bits = (owner.MmuFlags & 1) != 0;
@ -156,6 +164,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
ThreadUid = System.GetThreadUid();
_hasBeenInitialized = true;
if (owner != null)
{
owner.AddThread(this);
@ -252,6 +262,15 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
public void Exit()
{
//TODO: Debug event.
if (Owner != null)
{
Owner.ResourceLimit?.Release(LimitableResource.Thread, 0, 1);
_hasBeenReleased = true;
}
System.CriticalSection.Enter();
_forcePauseFlags &= ~ThreadSchedState.ForcePauseMask;
@ -259,6 +278,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
ExitImpl();
System.CriticalSection.Leave();
DecrementReferenceCount();
}
private void ExitImpl()
@ -930,7 +951,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
return;
}
//Remove from old queues.
//Remove thread from the old priority queues.
for (int core = 0; core < KScheduler.CpuCoresCount; core++)
{
if (((oldAffinityMask >> core) & 1) != 0)
@ -946,7 +967,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
}
}
//Insert on new queues.
//Add thread to the new priority queues.
for (int core = 0; core < KScheduler.CpuCoresCount; core++)
{
if (((AffinityMask >> core) & 1) != 0)
@ -965,11 +986,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
_scheduler.ThreadReselectionRequested = true;
}
public override bool IsSignaled()
{
return _hasExited;
}
public void SetEntryArguments(long argsPtr, int threadHandle)
{
Context.ThreadState.X0 = (ulong)argsPtr;
@ -994,13 +1010,36 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
private void ThreadFinishedHandler(object sender, EventArgs e)
{
System.Scheduler.ExitThread(this);
Terminate();
System.Scheduler.RemoveThread(this);
}
public void Terminate()
public override bool IsSignaled()
{
return _hasExited;
}
protected override void Destroy()
{
if (_hasBeenInitialized)
{
FreeResources();
bool released = Owner != null || _hasBeenReleased;
if (Owner != null)
{
Owner.ResourceLimit?.Release(LimitableResource.Thread, 1, released ? 0 : 1);
Owner.DecrementReferenceCount();
}
else
{
System.ResourceLimit.Release(LimitableResource.Thread, 1, released ? 0 : 1);
}
}
}
private void FreeResources()
{
Owner?.RemoveThread(this);
@ -1011,8 +1050,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
System.CriticalSection.Enter();
//Wake up all threads that may be waiting for a mutex being held
//by this thread.
//Wake up all threads that may be waiting for a mutex being held by this thread.
foreach (KThread thread in _mutexWaiters)
{
thread.MutexOwner = null;

4
Ryujinx.HLE/HOS/Kernel/Threading/KWritableEvent.cs
View file

@ -2,11 +2,11 @@ using Ryujinx.HLE.HOS.Kernel.Common;
namespace Ryujinx.HLE.HOS.Kernel.Threading
{
class KWritableEvent
class KWritableEvent : KAutoObject
{
private KEvent _parent;
public KWritableEvent(KEvent parent)
public KWritableEvent(Horizon system, KEvent parent) : base(system)
{
_parent = parent;
}

21
Ryujinx.HLE/HOS/ProgramLoader.cs
View file

@ -63,11 +63,11 @@ namespace Ryujinx.HLE.HOS
0,
0);
MemoryRegion memRegion = kip.IsService
MemoryRegion memoryRegion = kip.IsService
? MemoryRegion.Service
: MemoryRegion.Application;
KMemoryRegionManager region = system.MemoryRegions[(int)memRegion];
KMemoryRegionManager region = system.MemoryRegions[(int)memoryRegion];
KernelResult result = region.AllocatePages((ulong)codePagesCount, false, out KPageList pageList);
@ -85,7 +85,7 @@ namespace Ryujinx.HLE.HOS
kip.Capabilities,
pageList,
system.ResourceLimit,
memRegion);
memoryRegion);
if (result != KernelResult.Success)
{
@ -103,6 +103,8 @@ namespace Ryujinx.HLE.HOS
return false;
}
process.DefaultCpuCore = kip.DefaultProcessorId;
result = process.Start(kip.MainThreadPriority, (ulong)kip.MainThreadStackSize);
if (result != KernelResult.Success)
@ -201,11 +203,20 @@ namespace Ryujinx.HLE.HOS
KProcess process = new KProcess(system);
MemoryRegion memoryRegion = (MemoryRegion)((metaData.Acid.Flags >> 2) & 0xf);
if (memoryRegion > MemoryRegion.NvServices)
{
Logger.PrintError(LogClass.Loader, $"Process initialization failed due to invalid ACID flags.");
return false;
}
result = process.Initialize(
creationInfo,
metaData.Aci0.KernelAccessControl.Capabilities,
resourceLimit,
MemoryRegion.Application);
memoryRegion);
if (result != KernelResult.Success)
{
@ -228,6 +239,8 @@ namespace Ryujinx.HLE.HOS
}
}
process.DefaultCpuCore = metaData.DefaultCpuId;
result = process.Start(metaData.MainThreadPriority, (ulong)metaData.MainThreadStackSize);
if (result != KernelResult.Success)

18
Ryujinx.HLE/HOS/ServiceCtx.cs
View file

@ -8,20 +8,20 @@ namespace Ryujinx.HLE.HOS
{
class ServiceCtx
{
public Switch Device { get; private set; }
public KProcess Process { get; private set; }
public MemoryManager Memory { get; private set; }
public KSession Session { get; private set; }
public IpcMessage Request { get; private set; }
public IpcMessage Response { get; private set; }
public BinaryReader RequestData { get; private set; }
public BinaryWriter ResponseData { get; private set; }
public Switch Device { get; }
public KProcess Process { get; }
public MemoryManager Memory { get; }
public KClientSession Session { get; }
public IpcMessage Request { get; }
public IpcMessage Response { get; }
public BinaryReader RequestData { get; }
public BinaryWriter ResponseData { get; }
public ServiceCtx(
Switch device,
KProcess process,
MemoryManager memory,
KSession session,
KClientSession session,
IpcMessage request,
IpcMessage response,
BinaryReader requestData,

10
Ryujinx.HLE/HOS/Services/IpcService.cs
View file

@ -116,7 +116,7 @@ namespace Ryujinx.HLE.HOS.Services
}
else
{
string dbgMessage = $"{context.Session.ServiceName} {service.GetType().Name}: {commandId}";
string dbgMessage = $"{service.GetType().FullName}: {commandId}";
throw new ServiceNotImplementedException(context, dbgMessage);
}
@ -132,9 +132,11 @@ namespace Ryujinx.HLE.HOS.Services
}
else
{
KSession session = new KSession(obj, context.Session.ServiceName);
KSession session = new KSession(context.Device.System);
if (context.Process.HandleTable.GenerateHandle(session, out int handle) != KernelResult.Success)
session.ClientSession.Service = obj;
if (context.Process.HandleTable.GenerateHandle(session.ClientSession, out int handle) != KernelResult.Success)
{
throw new InvalidOperationException("Out of handles!");
}
@ -151,7 +153,7 @@ namespace Ryujinx.HLE.HOS.Services
{
int handle = context.Request.HandleDesc.ToMove[index];
KSession session = context.Process.HandleTable.GetObject<KSession>(handle);
KClientSession session = context.Process.HandleTable.GetObject<KClientSession>(handle);
return session?.Service is T ? (T)session.Service : null;
}

2
Ryujinx.HLE/HOS/Services/Psm/IPsmSession.cs
View file

@ -35,7 +35,7 @@ namespace Ryujinx.HLE.HOS.Services.Psm
{
if (_stateChangeEventHandle == -1)
{
KernelResult resultCode = context.Process.HandleTable.GenerateHandle(_stateChangeEvent, out int stateChangeEventHandle);
KernelResult resultCode = context.Process.HandleTable.GenerateHandle(_stateChangeEvent.ReadableEvent, out int stateChangeEventHandle);
if (resultCode != KernelResult.Success)
{

114
Ryujinx.HLE/HOS/Services/Sm/IUserInterface.cs
View file

@ -1,8 +1,11 @@
using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Ipc;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
namespace Ryujinx.HLE.HOS.Services.Sm
{
@ -12,6 +15,8 @@ namespace Ryujinx.HLE.HOS.Services.Sm
public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => _commands;
private ConcurrentDictionary<string, KPort> _registeredServices;
private bool _isInitialized;
public IUserInterface()
@ -19,11 +24,21 @@ namespace Ryujinx.HLE.HOS.Services.Sm
_commands = new Dictionary<int, ServiceProcessRequest>
{
{ 0, Initialize },
{ 1, GetService }
{ 1, GetService },
{ 2, RegisterService }
};
_registeredServices = new ConcurrentDictionary<string, KPort>();
}
private const int SmNotInitialized = 0x415;
public static void InitializePort(Horizon system)
{
KPort port = new KPort(system, 256, false, 0);
port.ClientPort.SetName("sm:");
port.ClientPort.Service = new IUserInterface();
}
public long Initialize(ServiceCtx context)
{
@ -34,12 +49,87 @@ namespace Ryujinx.HLE.HOS.Services.Sm
public long GetService(ServiceCtx context)
{
//Only for kernel version > 3.0.0.
if (!_isInitialized)
{
//return SmNotInitialized;
return ErrorCode.MakeError(ErrorModule.Sm, SmErr.NotInitialized);
}
string name = ReadName(context);
if (name == string.Empty)
{
return ErrorCode.MakeError(ErrorModule.Sm, SmErr.InvalidName);
}
KSession session = new KSession(context.Device.System);
if (_registeredServices.TryGetValue(name, out KPort port))
{
KernelResult result = port.EnqueueIncomingSession(session.ServerSession);
if (result != KernelResult.Success)
{
throw new InvalidOperationException($"Session enqueue on port returned error \"{result}\".");
}
}
else
{
session.ClientSession.Service = ServiceFactory.MakeService(context.Device.System, name);
}
if (context.Process.HandleTable.GenerateHandle(session.ClientSession, out int handle) != KernelResult.Success)
{
throw new InvalidOperationException("Out of handles!");
}
context.Response.HandleDesc = IpcHandleDesc.MakeMove(handle);
return 0;
}
public long RegisterService(ServiceCtx context)
{
if (!_isInitialized)
{
return ErrorCode.MakeError(ErrorModule.Sm, SmErr.NotInitialized);
}
long namePosition = context.RequestData.BaseStream.Position;
string name = ReadName(context);
context.RequestData.BaseStream.Seek(namePosition + 8, SeekOrigin.Begin);
bool isLight = (context.RequestData.ReadInt32() & 1) != 0;
int maxSessions = context.RequestData.ReadInt32();
if (name == string.Empty)
{
return ErrorCode.MakeError(ErrorModule.Sm, SmErr.InvalidName);
}
Logger.PrintInfo(LogClass.ServiceSm, $"Register \"{name}\".");
KPort port = new KPort(context.Device.System, maxSessions, isLight, 0);
if (!_registeredServices.TryAdd(name, port))
{
return ErrorCode.MakeError(ErrorModule.Sm, SmErr.AlreadyRegistered);
}
if (context.Process.HandleTable.GenerateHandle(port.ServerPort, out int handle) != KernelResult.Success)
{
throw new InvalidOperationException("Out of handles!");
}
context.Response.HandleDesc = IpcHandleDesc.MakeMove(handle);
return 0;
}
private static string ReadName(ServiceCtx context)
{
string name = string.Empty;
for (int index = 0; index < 8 &&
@ -54,21 +144,7 @@ namespace Ryujinx.HLE.HOS.Services.Sm
}
}
if (name == string.Empty)
{
return 0;
}
KSession session = new KSession(ServiceFactory.MakeService(context.Device.System, name), name);
if (context.Process.HandleTable.GenerateHandle(session, out int handle) != KernelResult.Success)
{
throw new InvalidOperationException("Out of handles!");
}
context.Response.HandleDesc = IpcHandleDesc.MakeMove(handle);
return 0;
return name;
}
}
}

9
Ryujinx.HLE/HOS/Services/Sm/SmErr.cs Normal file
View file

@ -0,0 +1,9 @@
namespace Ryujinx.HLE.HOS.Services.Sm
{
static class SmErr
{
public const int NotInitialized = 2;
public const int AlreadyRegistered = 4;
public const int InvalidName = 6;
}
}

60
Ryujinx.HLE/Loaders/Compression/BackwardsLz.cs
View file

@ -1,5 +1,4 @@
using System;
using System.IO;
namespace Ryujinx.HLE.Loaders.Compression
{
@ -7,22 +6,26 @@ namespace Ryujinx.HLE.Loaders.Compression
{
private class BackwardsReader
{
private Stream _baseStream;
private byte[] _data;
public BackwardsReader(Stream baseStream)
private int _position;
public int Position => _position;
public BackwardsReader(byte[] data, int end)
{
_baseStream = baseStream;
_data = data;
_position = end;
}
public void SeekCurrent(int offset)
{
_position += offset;
}
public byte ReadByte()
{
_baseStream.Seek(-1, SeekOrigin.Current);
byte value = (byte)_baseStream.ReadByte();
_baseStream.Seek(-1, SeekOrigin.Current);
return value;
return _data[--_position];
}
public short ReadInt16()
@ -39,30 +42,24 @@ namespace Ryujinx.HLE.Loaders.Compression
}
}
public static byte[] Decompress(Stream input, int decompressedLength)
public static void DecompressInPlace(byte[] buffer, int headerEnd)
{
long end = input.Position;
BackwardsReader reader = new BackwardsReader(input);
BackwardsReader reader = new BackwardsReader(buffer, headerEnd);
int additionalDecLength = reader.ReadInt32();
int startOffset = reader.ReadInt32();
int compressedLength = reader.ReadInt32();
input.Seek(12 - startOffset, SeekOrigin.Current);
reader.SeekCurrent(12 - startOffset);
byte[] dec = new byte[decompressedLength];
int decBase = headerEnd - compressedLength;
int decompressedLengthUnpadded = compressedLength + additionalDecLength;
int decompressionStart = decompressedLength - decompressedLengthUnpadded;
int decPos = dec.Length;
int decPos = compressedLength + additionalDecLength;
byte mask = 0;
byte header = 0;
while (decPos > decompressionStart)
while (decPos > 0)
{
if ((mask >>= 1) == 0)
{
@ -72,7 +69,7 @@ namespace Ryujinx.HLE.Loaders.Compression
if ((header & mask) == 0)
{
dec[--decPos] = reader.ReadByte();
buffer[decBase + --decPos] = reader.ReadByte();
}
else
{
@ -81,25 +78,30 @@ namespace Ryujinx.HLE.Loaders.Compression
int length = (pair >> 12) + 3;
int position = (pair & 0xfff) + 3;
if (length > decPos)
{
length = decPos;
}
decPos -= length;
int dstPos = decBase + decPos;
if (length <= position)
{
int srcPos = decPos + position;
int srcPos = dstPos + position;
Buffer.BlockCopy(dec, srcPos, dec, decPos, length);
Buffer.BlockCopy(buffer, srcPos, buffer, dstPos, length);
}
else
{
for (int offset = 0; offset < length; offset++)
{
dec[decPos + offset] = dec[decPos + position + offset];
buffer[dstPos + offset] = buffer[dstPos + position + offset];
}
}
}
}
return dec;
}
}
}

10
Ryujinx.HLE/Loaders/Executables/KernelInitialProcess.cs
View file

@ -98,7 +98,7 @@ namespace Ryujinx.HLE.Loaders.Executables
MainThreadStackSize = segments[1].Attribute;
Capabilities = new int[8];
Capabilities = new int[32];
for (int index = 0; index < Capabilities.Length; index++)
{
@ -114,13 +114,11 @@ namespace Ryujinx.HLE.Loaders.Executables
private byte[] ReadSegment(SegmentHeader header, Stream input)
{
long end = input.Position + header.CompressedSize;
byte[] data = new byte[header.DecompressedSize];
input.Seek(end, SeekOrigin.Begin);
input.Read(data, 0, header.CompressedSize);
byte[] data = BackwardsLz.Decompress(input, header.DecompressedSize);
input.Seek(end, SeekOrigin.Begin);
BackwardsLz.DecompressInPlace(data, header.CompressedSize);
return data;
}

2
Ryujinx.HLE/Loaders/Npdm/ServiceAccessControl.cs
View file

@ -31,7 +31,7 @@ namespace Ryujinx.HLE.Loaders.Npdm
int length = (controlByte & 0x07) + 1;
bool registerAllowed = (controlByte & 0x80) != 0;
services.Add(Encoding.ASCII.GetString(reader.ReadBytes(length), 0, length), registerAllowed);
services[Encoding.ASCII.GetString(reader.ReadBytes(length))] = registerAllowed;
byteReaded += length + 1;
}