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Code Issues Releases Activity

SM instance & TIPC fixes (#2241)

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This PR addresses the following issues:
- SM was previously instancied once and reused on all sessions. This
  could cause inconsistency on the service initialization.
- TIPC replies were not matching what is generated on hardware.
This commit is contained in:
Mary 2021-05-05 23:44:26 +02:00 committed by GitHub
parent eb056218a1
commit b94dc01d43
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 85 additions and 15 deletions
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1
Ryujinx.HLE/HOS/Horizon.cs
View file

@ -274,6 +274,7 @@ namespace Ryujinx.HLE.HOS
public void InitializeServices()
{
IUserInterface sm = new IUserInterface(KernelContext);
sm.TrySetServer(new ServerBase(KernelContext, "SmServer") { SmObjectFactory = () => new IUserInterface(KernelContext) });
// Wait until SM server thread is done with initialization,
// only then doing connections to SM is safe.

48
Ryujinx.HLE/HOS/Ipc/IpcMessage.cs
View file

@ -1,4 +1,5 @@
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
namespace Ryujinx.HLE.HOS.Ipc
@ -185,6 +186,53 @@ namespace Ryujinx.HLE.HOS.Ipc
}
}
public byte[] GetBytesTipc()
{
Debug.Assert(PtrBuff.Count == 0);
using (MemoryStream ms = new MemoryStream())
{
BinaryWriter writer = new BinaryWriter(ms);
int word0;
int word1;
word0 = (int)Type;
word0 |= (SendBuff.Count & 0xf) << 20;
word0 |= (ReceiveBuff.Count & 0xf) << 24;
word0 |= (ExchangeBuff.Count & 0xf) << 28;
byte[] handleData = new byte[0];
if (HandleDesc != null)
{
handleData = HandleDesc.GetBytes();
}
int dataLength = RawData?.Length ?? 0;
dataLength = ((dataLength + 3) & ~3) / 4;
word1 = (dataLength & 0x3ff);
if (HandleDesc != null)
{
word1 |= 1 << 31;
}
writer.Write(word0);
writer.Write(word1);
writer.Write(handleData);
if (RawData != null)
{
writer.Write(RawData);
}
return ms.ToArray();
}
}
private long GetPadSize16(long position)
{
if ((position & 0xf) != 0)

27
Ryujinx.HLE/HOS/Services/ServerBase.cs
View file

@ -35,10 +35,10 @@ namespace Ryujinx.HLE.HOS.Services
private readonly List<int> _sessionHandles = new List<int>();
private readonly List<int> _portHandles = new List<int>();
private readonly Dictionary<int, IpcService> _sessions = new Dictionary<int, IpcService>();
private readonly Dictionary<int, IpcService> _ports = new Dictionary<int, IpcService>();
private readonly Dictionary<int, Func<IpcService>> _ports = new Dictionary<int, Func<IpcService>>();
public ManualResetEvent InitDone { get; }
public IpcService SmObject { get; set; }
public Func<IpcService> SmObjectFactory { get; set; }
public string Name { get; }
public ServerBase(KernelContext context, string name)
@ -58,10 +58,10 @@ namespace Ryujinx.HLE.HOS.Services
KernelStatic.StartInitialProcess(context, creationInfo, DefaultCapabilities, 44, ServerLoop);
}
private void AddPort(int serverPortHandle, IpcService obj)
private void AddPort(int serverPortHandle, Func<IpcService> objectFactory)
{
_portHandles.Add(serverPortHandle);
_ports.Add(serverPortHandle, obj);
_ports.Add(serverPortHandle, objectFactory);
}
public void AddSessionObj(KServerSession serverSession, IpcService obj)
@ -80,11 +80,11 @@ namespace Ryujinx.HLE.HOS.Services
{
_selfProcess = KernelStatic.GetCurrentProcess();
if (SmObject != null)
if (SmObjectFactory != null)
{
_context.Syscall.ManageNamedPort("sm:", 50, out int serverPortHandle);
AddPort(serverPortHandle, SmObject);
AddPort(serverPortHandle, SmObjectFactory);
InitDone.Set();
}
@ -141,7 +141,9 @@ namespace Ryujinx.HLE.HOS.Services
// We got a new connection, accept the session to allow servicing future requests.
if (_context.Syscall.AcceptSession(handles[signaledIndex], out int serverSessionHandle) == KernelResult.Success)
{
AddSessionObj(serverSessionHandle, _ports[handles[signaledIndex]]);
IpcService obj = _ports[handles[signaledIndex]].Invoke();
AddSessionObj(serverSessionHandle, obj);
}
}
@ -191,6 +193,7 @@ namespace Ryujinx.HLE.HOS.Services
}
bool shouldReply = true;
bool isTipcCommunication = false;
using (MemoryStream raw = new MemoryStream(request.RawData))
{
@ -269,6 +272,8 @@ namespace Ryujinx.HLE.HOS.Services
// If the type is past 0xF, we are using TIPC
else if (request.Type > IpcMessageType.TipcCloseSession)
{
isTipcCommunication = true;
// Response type is always the same as request on TIPC.
response.Type = request.Type;
@ -290,13 +295,19 @@ namespace Ryujinx.HLE.HOS.Services
response.RawData = resMs.ToArray();
}
process.CpuMemory.Write(messagePtr, response.GetBytesTipc());
}
else
{
throw new NotImplementedException(request.Type.ToString());
}
process.CpuMemory.Write(messagePtr, response.GetBytes((long)messagePtr, recvListAddr | ((ulong)PointerBufferSize << 48)));
if (!isTipcCommunication)
{
process.CpuMemory.Write(messagePtr, response.GetBytes((long)messagePtr, recvListAddr | ((ulong)PointerBufferSize << 48)));
}
return shouldReply;
}
}

24
Ryujinx.HLE/HOS/Services/Sm/IUserInterface.cs
View file

@ -15,15 +15,20 @@ namespace Ryujinx.HLE.HOS.Services.Sm
{
class IUserInterface : IpcService
{
private Dictionary<string, Type> _services;
private static Dictionary<string, Type> _services;
private readonly ConcurrentDictionary<string, KPort> _registeredServices;
private static readonly ConcurrentDictionary<string, KPort> _registeredServices;
private readonly ServerBase _commonServer;
private bool _isInitialized;
public IUserInterface(KernelContext context)
{
_commonServer = new ServerBase(context, "CommonServer");
}
static IUserInterface()
{
_registeredServices = new ConcurrentDictionary<string, KPort>();
@ -31,10 +36,6 @@ namespace Ryujinx.HLE.HOS.Services.Sm
.SelectMany(type => type.GetCustomAttributes(typeof(ServiceAttribute), true)
.Select(service => (((ServiceAttribute)service).Name, type)))
.ToDictionary(service => service.Name, service => service.type);
TrySetServer(new ServerBase(context, "SmServer") { SmObject = this });
_commonServer = new ServerBase(context, "CommonServer");
}
[CommandHipc(0)]
@ -47,9 +48,16 @@ namespace Ryujinx.HLE.HOS.Services.Sm
return ResultCode.Success;
}
[CommandHipc(1)]
[CommandTipc(1)] // 12.0.0+
// GetService(ServiceName name) -> handle<move, session>
public ResultCode GetServiceTipc(ServiceCtx context)
{
context.Response.HandleDesc = IpcHandleDesc.MakeMove(0);
return GetService(context);
}
[CommandHipc(1)]
public ResultCode GetService(ServiceCtx context)
{
if (!_isInitialized)
@ -142,6 +150,8 @@ namespace Ryujinx.HLE.HOS.Services.Sm
{
if (!_isInitialized)
{
context.Response.HandleDesc = IpcHandleDesc.MakeMove(0);
return ResultCode.NotInitialized;
}