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Improve kernel IPC implementation (#550)

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* 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
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51 changed files with 4310 additions and 840 deletions
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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)