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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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GPG key ID: 4AEE18F83AFDEB23
51 changed files with 4310 additions and 840 deletions
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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;