Sebastian Valle
db752b52e8
Merge pull request #2967 from Subv/thread_wakeup_callbacks
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Kernel/Threads: When putting a thread to wait, specify a function to execute when it is awoken
2017-09-30 09:12:18 -05:00
Huw Pascoe
a13ab958cb
Fixed type conversion ambiguity
2017-09-30 09:34:35 +01:00
Subv
8432749db7
Kernel/Threads: When putting a thread to wait, specify a function to execute when it is awoken.
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This change makes for a clearer (less confusing) path of execution in the scheduler, now the code to execute when a thread awakes is closer to the code that puts the thread to sleep (WaitSynch1, WaitSynchN). It also allows us to implement the special wake up behavior of ReplyAndReceive without hacking up WaitObject::WakeupAllWaitingThreads.
If savestates are desired in the future, we can change this implementation to one similar to the CoreTiming event system, where we first register the callback functions at startup and assign their identifiers to the Thread callback variable instead of directly assigning a lambda to the wake up callback variable.
2017-09-28 11:53:32 -05:00
Subv
3165466b66
Kernel/Thread: Allow specifying which process a thread belongs to when creating it.
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Don't automatically assume that Thread::Create will only be called when the parent process is currently scheduled. This assumption will be broken when applets or system modules are loaded.
2017-09-26 17:40:49 -05:00
MerryMage
c02bbb7030
memory: Add GetCurrentPageTable/SetCurrentPageTable
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Don't expose Memory::current_page_table as a global.
2017-09-24 22:42:42 +01:00
B3n30
813837c5cf
Merge pull request #2842 from Subv/switchable_page_table
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Kernel/Memory: Give each process its own page table and allow switching the current page table upon reschedule
2017-09-15 22:41:45 +02:00
Subv
b178089251
Kernel/Threads: Don't clear the CPU instruction cache when performing a context switch from an idle thread into a thread in the same process.
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We were unnecessarily clearing the cache when going from Process A -> Idle -> Process A, this caused extreme performance regressions.
2017-09-15 14:26:15 -05:00
Subv
214150f00c
Kernel/Memory: Changed GetPhysicalPointer so that it doesn't go through the current process' page table to obtain a pointer.
2017-09-15 14:26:13 -05:00
Subv
c34ec5e77c
Kernel/Memory: Switch the current page table when a new process is scheduled.
2017-09-10 15:14:31 -05:00
Subv
6d2734a074
Kernel/Memory: Give each Process its own page table.
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The loader is in charge of setting the newly created process's page table as the main one during the loading process.
2017-09-10 15:13:41 -05:00
James Rowe
61442d6afb
Merge pull request #2839 from Subv/global_kernel_lock
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Kernel/HLE: Use a mutex to synchronize access to the HLE kernel state between the cpu thread and any other possible threads that might touch the kernel (network thread, etc).
2017-08-23 18:17:44 -06:00
bunnei
2bbff9fa96
Merge pull request #2893 from Subv/not_schedule_main_thread
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Kernel/Threads: Don't immediately switch to the new main thread when loading a new process.
2017-08-22 17:45:47 -04:00
Subv
bca8916cea
Kernel/HLE: Use a mutex to synchronize access to the HLE kernel state between the cpu thread and any other possible threads that might touch the kernel (network thread, etc).
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This mutex is acquired in SVC::CallSVC, ie, as soon as the guest application enters the HLE kernel, and should be acquired by the aforementioned threads before modifying kernel structures.
2017-08-22 09:30:55 -05:00
Subv
fa228ca637
Kernel/Threads: Don't immediately switch to the new main thread when loading a new process.
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This is necessary for loading multiple processes at the same time.
The main thread will be automatically scheduled when necessary once the scheduler runs.
2017-08-21 20:54:29 -05:00
Subv
65f19b51c4
Warnings: Add UNREACHABLE macros to switches that contemplate all possible values.
2017-08-21 08:34:28 -05:00
Weiyi Wang
045d0b5bbd
Merge pull request #2799 from yuriks/virtual-cached-range-flush
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Add address conversion functions returning optional, Add function to flush virtual region from rasterizer cache
2017-07-22 10:15:52 +03:00
Sebastian Valle
56d718b2a1
Merge pull request #2793 from Subv/replyandreceive
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Kernel/SVC: Partially implemented svcReplyAndReceive
2017-06-29 17:05:22 -05:00
Subv
b53fa9514f
Kernel/SVC: Pass the current thread as a parameter to ClientSession::SendSyncRequest.
2017-06-29 12:30:34 -05:00
Subv
c3c9175a1c
Kernel/Sessions: Clean up the list of pending request threads of a session when the client endpoint is closed.
2017-06-25 23:38:29 -05:00
Subv
8feeb81af2
Kernel/ServerSession: Keep track of which threads have issued sync requests.
2017-06-25 14:47:25 -05:00
Yuri Kunde Schlesner
e192d417ec
Kernel: Implement AcceptSession SVC
2017-06-23 11:26:37 -07:00
Yuri Kunde Schlesner
326e7c7020
Memory: Make PhysicalToVirtualAddress return a boost::optional
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And fix a few places in the code to take advantage of that.
2017-06-21 22:55:17 -07:00
Yuri Kunde Schlesner
f64d0b3f26
Kernel/IPC: Support translation of null handles
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Missed this in my first implementation. Thanks to @wwylele for pointing
out that this was missing.
2017-06-21 14:27:03 -07:00
Weiyi Wang
c4f0927a62
Merge pull request #2789 from yuriks/misc-kernel
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Trivial no-op additions
2017-06-21 20:34:12 +03:00
Yuri Kunde Schlesner
b21dfbb295
Merge pull request #2790 from yuriks/remove-movefrom
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Remove ResultVal::MoveFrom
2017-06-20 22:04:09 -07:00
Yuri Kunde Schlesner
723dc644fa
ResultVal: Remove MoveFrom()
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Replace it with std::move(result_val).Unwrap(), or Foo().Unwrap() in
case you already have an rvalue.
2017-06-18 19:03:15 -07:00
Yuri Kunde Schlesner
90b8d4dd36
Kernel: Add comment about the extended linear heap area
2017-06-18 18:38:40 -07:00
Yuri Kunde Schlesner
0dfafdbe59
Kernel/IPC: Make HLERequestContext usable from outside kernel
2017-06-18 16:05:12 -07:00
Yuri Kunde Schlesner
d8f6000f54
Kernel/IPC: Use boost::small_vector for HLE context objects
2017-06-11 16:34:13 -07:00
Yuri Kunde Schlesner
92ca422088
Kernel: Allow clearing request_objects to re-use buffer space
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Reduces the necessary allocation to max(in_handles, out_handles) rather
than (in_handles + out_handles).
2017-06-11 13:10:21 -07:00
Yuri Kunde Schlesner
8cb65fe65a
Kernel: Basic support for IPC translation for HLE services
2017-06-11 13:10:21 -07:00
Yuri Kunde Schlesner
05fee70211
Kernel: Add methods in HLERequestContext abstracting handle creation
2017-06-11 13:07:33 -07:00
Yuri Kunde Schlesner
20e5abb308
ServiceFramework: Use separate copy of command buffer
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Copy the IPC command buffer to/from the request context before/after the
handler is invoked. This is part of a move away from using global data
for handling IPC requests.
2017-06-11 13:07:33 -07:00
Yuri Kunde Schlesner
78398d0978
Merge pull request #2756 from yuriks/service-framework
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New service framework
2017-06-08 21:03:03 -07:00
Yuri Kunde Schlesner
838faf147e
Session: Remove/add some forward declarations
2017-06-08 00:33:57 -07:00
Yuri Kunde Schlesner
d666e01cdf
Kernel: Ensure objects are kept alive during ClientSession disconnection
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Fixes #2760
2017-06-08 00:33:24 -07:00
Yuri Kunde Schlesner
84c497292a
Service: Add new ServiceFramework framework for writing HLE services
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The old "Interface" class had a few problems such as using free
functions (Which didn't allow you to write the service handler as if it
were a regular class.) which weren't very extensible. (Only received one
parameter with a pointer to the Interface object.)
The new ServiceFramework aims to solve these problems by working with
member functions and passing a generic context struct as parameter. This
struct can be extended in the future without having to update all
existing service implementations.
2017-06-08 00:11:37 -07:00
Yuri Kunde Schlesner
6dc133c24a
Kernel: Remove some unnecessary namespace qualifications
2017-06-06 14:51:42 -07:00
Yuri Kunde Schlesner
6354d08359
Kernel: Add a dedicated SetHleHandler method to ServerPort/ServerSession
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This allows attaching a HLE handle to a ServerPort at any point after it
is created, allowing port/session creation to be generic between HLE and
regular services.
2017-06-06 02:56:32 -07:00
Yuri Kunde Schlesner
e626a520ca
HLE: Move SessionRequestHandler from Service:: to Kernel::
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Most of the code that works with this is or will be in the kernel, so
it's a more appropriate place for it to be.
2017-06-05 23:40:11 -07:00
Yuri Kunde Schlesner
be031989ee
Kernel: Move HandleTable to a separate file
2017-05-29 17:34:39 -07:00
Yuri Kunde Schlesner
64ecf81a3c
Kernel: Move WaitObject to a separate file
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Now that HandleTable doesn't directly depend on WaitObject anymore, this
can be separated from the main kernel.h header.
2017-05-29 16:16:46 -07:00
Yuri Kunde Schlesner
9453223075
Kernel: Removed HandleTable::GetWaitObject
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This isn't necessary anymore since plain Get works correctly for
WaitObjects.
2017-05-29 15:10:06 -07:00
Yuri Kunde Schlesner
b17754f998
Kernel: Extract dynamic Object pointer cast into its own function
2017-05-29 14:42:27 -07:00
Yuri Kunde Schlesner
2cdb40d709
Kernel: Centralize error definitions in errors.h
2017-05-24 21:06:00 -07:00
Yuri Kunde Schlesner
cc566dadd8
Merge pull request #2406 from Subv/session_disconnect
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Kernel: Properly update port counters on session disconnection.
2017-05-21 17:18:16 -07:00
Subv
37347bfa38
Kernel/Sessions: Remove the ClientSession::Create function.
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It is not meant to be used by anything other than CreateSessionPair.
2017-05-21 18:52:42 -05:00
Subv
ce5bc477ca
Kernel: Remove a now unused enum and variable regarding a session's status.
2017-05-15 11:22:16 -05:00
Subv
ddfabf3133
Kernel: Use a Session object to keep track of the status of a Client/Server session pair.
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Reduce the associated port's connection count when a ServerSession is destroyed.
2017-05-15 11:22:15 -05:00
Yuri Kunde Schlesner
f18d454eb6
Kernel: Map special regions according to ExHeader
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This replaces the hardcoded VRAM/DSP mappings with ones made based on
the ExHeader ARM11 Kernel caps list. While this has no visible effect
for most applications (since they use a standard set of mappings) it
does improve support for system modules and n3DS exclusives.
2017-05-09 21:44:00 -07:00