Commit graph

174 commits

Author SHA1 Message Date
ameerj
575eb4f156 kernel/process: Replace process resource limit instance with the kernel's resource limit
This commit addresses the inaccurate behavior of kernel processes creating their own resource limit, rather than utilizing the kernel's system-wide resource limit instance.
2021-04-12 16:14:19 -04:00
bunnei
75519d107f hle: kernel: KThread: Rework dummy threads & fix memory leak.
- Dummy threads are created on thread local storage for all host threads.
- Fixes a leak by removing creation of fibers, which are not applicable here.
2021-03-05 17:10:57 -08:00
bunnei
5dbcaa2970 hle: kernel: Migrate PageHeap/PageTable to KPageHeap/KPageTable. 2021-02-18 16:16:25 -08:00
bunnei
c21aa2479a hle: kernel: Migrate MemoryManager to KMemoryManager. 2021-02-18 16:16:25 -08:00
bunnei
a4c5e6d964 hle: kernel: Migrate to KMemoryBlock, KMemoryBlockManager, and others. 2021-02-18 16:16:25 -08:00
ameerj
faae6b5595 kernel: More accurately reserve and release resources 2021-02-12 19:05:24 -05:00
ameerj
48b09cc56d kernel: KScopedReservation implementation
This implements KScopedReservation, allowing resource limit reservations to be more HW accurate, and release upon failure without requiring too many conditionals.
2021-02-12 18:57:34 -05:00
Chloe
e62886ead0 kernel: Unify result codes (#5890)
* kernel: Unify result codes

Drop the usage of ERR_NAME convention in kernel for ResultName. Removed seperation between svc_results.h & errors.h as we mainly include both most of the time anyways.

* oops

* rename errors to svc_results
2021-02-12 15:43:01 -08:00
bunnei
9c2719d86f hle: kernel: svc: Cleanup KEvent/KReadableEvent/KWritableEvent SVCs. 2021-02-05 14:03:36 -08:00
Chloe Marcec
6ff08eb44f Simplify limitableresource names 2021-02-03 12:55:16 +11:00
Chloe Marcec
a69befa745 Move to GetGlobalTimeNs, fix GetTotalPhysicalMemoryAvailable 2021-01-30 21:03:10 +11:00
Chloe Marcec
68a52e9050 kernel: Rewrite resource limit to be more accurate
Matches closer to hardware
2021-01-30 20:40:49 +11:00
bunnei
38ae7c53c0 hle: kernel: process: Add state lock. 2021-01-28 21:42:26 -08:00
bunnei
f34dd04d09 hle: kernel: Recode implementation of KThread to be more accurate. 2021-01-28 21:42:26 -08:00
bunnei
4ba9d6f969 hle: kernel: KThread: Clean up thread priorities. 2021-01-28 21:42:25 -08:00
bunnei
eb396cd021 hle: kernel: KThread: Fix ThreadType definition. 2021-01-28 21:42:25 -08:00
bunnei
3d70b4a4ea core: hle: kernel: Rename Thread to KThread. 2021-01-28 21:42:25 -08:00
bunnei
e5cfd63ba4 core: hle: Integrate new KConditionVariable and KAddressArbiter implementations. 2021-01-11 14:23:16 -08:00
bunnei
9744afa8b1 hle: kernel: thread: Replace ThreadStatus/ThreadSchedStatus with a single ThreadState.
- This is how the real kernel works, and is more accurate and simpler.
2021-01-11 14:23:16 -08:00
bunnei
2feb4d56e9 core: hle: kernel: Update KSynchronizationObject. 2021-01-11 14:23:16 -08:00
bunnei
de522657dd hle: kernel: Migrate to KScopedSchedulerLock. 2020-12-06 00:03:24 -08:00
bunnei
039844bbb9 hle: kernel: Rewrite scheduler implementation based on Mesopshere. 2020-12-06 00:03:24 -08:00
Morph
fc09a13d34 kernel/process: Add missing <ctime> include
Fixes compilation on MSVC
2020-10-29 03:17:20 -04:00
lat9nq
2974d72a2a kernel: Use the current time as the default RNG seed
Use the current time, not zero, as the default RNG seed.
2020-10-26 21:42:11 -04:00
bunnei
deb3536936 Revert "core: Fix clang build" 2020-10-20 19:07:39 -07:00
Lioncash
18636013c9 core: Fix clang build
Recent changes to the build system that made more warnings be flagged as
errors caused building via clang to break.

Fixes #4795
2020-10-17 19:50:39 -04:00
Lioncash
9346d1e257 kernel/handle_table: Remove usages of the global system instance
Removes even more usages of the global system instance, trimming away
more dependencies on global variables and making them explicit in the
interface.
2020-07-15 13:40:15 -04:00
lat9nq
61519c20c3 configuration: implement per-game configurations (#4098)
* Switch game settings to use a pointer

In order to add full per-game settings, we need to be able to tell yuzu to switch
to using either the global or game configuration. Using a pointer makes it easier
to switch.

* configuration: add new UI without changing existing funcitonality

The new UI also adds General, System, Graphics, Advanced Graphics,
and Audio tabs, but as yet they do nothing. This commit keeps yuzu
to the same functionality as originally branched.

* configuration: Rename files

These weren't included in the last commit. Now they are.

* configuration: setup global configuration checkbox

Global config checkbox now enables/disables the appropriate tabs in the game
properties dialog. The use global configuration setting is now saved to the
config, defaulting to true. This also addresses some changes requested in the PR.

* configuration: swap to per-game config memory for properties dialog

Does not set memory going in-game. Swaps to game values when opening the
properties dialog, then swaps back when closing it. Uses a `memcpy` to swap.
Also implements saving config files, limited to certain groups of configurations
so as to not risk setting unsafe configurations.

* configuration: change config interfaces to use config-specific pointers

When a game is booted, we need to be able to open the configuration dialogs
without changing the settings pointer in the game's emualtion. A new pointer
specific to just the configuration dialogs can be used to separate changes
to just those config dialogs without affecting the emulation.

* configuration: boot a game using per-game settings

Swaps values where needed to boot a game.

* configuration: user correct config during emulation

Creates a new pointer specifically for modifying the configuration while
emulation is in progress. Both the regular configuration dialog and the game
properties dialog now use the pointer Settings::config_values to focus edits to
the correct struct.

* settings: split Settings::values into two different structs

By splitting the settings into two mutually exclusive structs, it becomes easier,
as a developer, to determine how to use the Settings structs after per-game
configurations is merged. Other benefits include only duplicating the required
settings in memory.

* settings: move use_docked_mode to Controls group

`use_docked_mode` is set in the input settings and cannot be accessed from the
system settings. Grouping it with system settings causes it to be saved with
per-game settings, which may make transferring configs more difficult later on,
especially since docked mode cannot be set from within the game properties
dialog.

* configuration: Fix the other yuzu executables and a regression

In main.cpp, we have to get the title ID before the ROM is loaded, else the
renderer will reflect only the global settings and now the user's game specific
settings.

* settings: use a template to duplicate memory for each setting

Replaces the type of each variable in the Settings::Values struct with a new
class that allows basic data reading and writing. The new struct
Settings::Setting duplicates the data in memory and can manage global overrides
per each setting.

* configuration: correct add-ons config and swap settings when apropriate

Any add-ons interaction happens directly through the global values struct.
Swapping bewteen structs now also includes copying the necessary global configs
that cannot be changed nor saved in per-game settings. General and System config
menus now update based on whether it is viewing the global or per-game settings.

* settings: restore old values struct

No longer needed with the Settings::Setting class template.

* configuration: implement hierarchical game properties dialog

This sets the apropriate global or local data in each setting.

* clang format

* clang format take 2

can the docker container save this?

* address comments and style issues

* config: read and write settings with global awareness

Adds new functions to read and write settings while keeping the global state in
focus. Files now generated per-game are much smaller since often they only need
address the global state.

* settings: restore global state when necessary

Upon closing a game or the game properties dialog, we need to restore all global
settings to the original global state so that we can properly open the
configuration dialog or boot a different game.

* configuration: guard setting values incorrectly

This disables setting values while a game is running if the setting is
overwritten by a per game setting.

* config: don't write local settings in the global config

Simple guards to prevent writing the wrong settings in the wrong files.

* configuration: add comments, assume less, and clang format

No longer assumes that a disabled UI element means the global state is turned
off, instead opting to directly answer that question. Still however assumes a
game is running if it is in that state.

* configuration: fix a logic error

Should not be negated

* restore settings' global state regardless of accept/cancel

Fixes loading a properties dialog and causing the global config dialog to show
local settings.

* fix more logic errors

Fixed the frame limit would set the global setting from the game properties
dialog. Also strengthened the Settings::Setting member variables and simplified
the logic in config reading (ReadSettingGlobal).

* fix another logic error

In my efforts to guard RestoreGlobalState, I accidentally negated the IsPowered
condition.

* configure_audio: set toggle_stretched_audio to tristate

* fixed custom rtc and rng seed overwriting the global value

* clang format

* rebased

* clang format take 4

* address my own review

Basically revert unintended changes

* settings: literal instead of casting

"No need to cast, use 1U instead"
Thanks, Morph!

Co-authored-by: Morph <39850852+Morph1984@users.noreply.github.com>

* Revert "settings: literal instead of casting
"

This reverts commit 95e992a87c898f3e882ffdb415bb0ef9f80f613f.

* main: fix status buttons reporting wrong settings after stop emulation

* settings: Log UseDockedMode in the Controls group

This should have happened when use_docked_mode was moved over to the controls group
internally. This just reflects this in the log.

* main: load settings if the file has a title id

In other words, don't exit if the loader has trouble getting a title id.

* use a zero

* settings: initalize resolution factor with constructor instead of casting

* Revert "settings: initalize resolution factor with constructor instead of casting"

This reverts commit 54c35ecb46a29953842614620f9b7de1aa9d5dc8.

* configure_graphics: guard device selector when Vulkan is global

Prevents the user from editing the device selector if Vulkan is the global
renderer backend. Also resets the vulkan_device variable when the users
switches back-and-forth between global and Vulkan.

* address reviewer concerns

Changes function variables to const wherever they don't need to be changed. Sets Settings::Setting to final as it should not be inherited from. Sets ConfigurationShared::use_global_text to static.

Co-Authored-By: VolcaEM <volcaem@users.noreply.github.com>

* main: load per-game settings after LoadROM

This prevents `Restart Emulation` from restoring the global settings *after* the per-game settings were applied. Thanks to BSoDGamingYT for finding this bug.

* Revert "main: load per-game settings after LoadROM"

This reverts commit 9d0d48c52d2dcf3bfb1806cc8fa7d5a271a8a804.

* main: only restore global settings when necessary

Loading the per-game settings cannot happen after the ROM is loaded, so we have to specify when to restore the global state. Again thanks to BSoD for finding the bug.

* configuration_shared: address reviewer concerns except operator overrides

Dropping operator override usage in next commit.

Co-Authored-By: LC <lioncash@users.noreply.github.com>

* settings: Drop operator overrides from Setting template

Requires using GetValue and SetValue explicitly. Also reverts a change that broke title ID formatting in the game properties dialog.

* complete rebase

* configuration_shared: translate "Use global configuration"

Uses ConfigurePerGame to do so, since its usage, at least as of now, corresponds with ConfigurationShared.

* configure_per_game: address reviewer concern

As far as I understand, it prevents the program from unnecessarily copying strings.

Co-Authored-By: LC <lioncash@users.noreply.github.com>

Co-authored-by: Morph <39850852+Morph1984@users.noreply.github.com>
Co-authored-by: VolcaEM <volcaem@users.noreply.github.com>
Co-authored-by: LC <lioncash@users.noreply.github.com>
2020-07-09 22:42:09 -04:00
Fernando Sahmkow
04cb816f7a Process: Protect TLS region and Modules. 2020-06-27 11:35:21 -04:00
Fernando Sahmkow
6605f8acfa SVC: Correct WaitSynchronization, WaitProcessWideKey, SignalProcessWideKey. 2020-06-27 11:35:17 -04:00
Fernando Sahmkow
8c9d258e66 SVC: Correct SignalEvent, ClearEvent, ResetSignal, WaitSynchronization, CancelSynchronization, ArbitrateLock 2020-06-27 11:35:13 -04:00
Fernando Sahmkow
7ee76003ad General: Recover Prometheus project from harddrive failure
This commit: Implements CPU Interrupts, Replaces Cycle Timing for Host 
Timing, Reworks the Kernel's Scheduler, Introduce Idle State and 
Suspended State, Recreates the bootmanager, Initializes Multicore 
system.
2020-06-27 11:35:06 -04:00
David Marcec
97ad3cd3ee kernel: Account for system resource size for memory usage
GetTotalPhysicalMemoryAvailableWithoutSystemResource & GetTotalPhysicalMemoryUsedWithoutSystemResource seem to subtract the resource size from the usage.
2020-06-10 14:49:00 +10:00
bunnei
5fd6e219ea kernel: process: Updates for new VMM. 2020-04-17 00:59:33 -04:00
bunnei
5b9e69e7fe core: memory: Move to Core::Memory namespace.
- helpful to disambiguate Kernel::Memory namespace.
2020-04-17 00:59:28 -04:00
bunnei
365f14cd2c process: SetupMainThread: Zero out argument on process start. 2020-04-17 00:11:50 -04:00
bunnei
048ac77adc core: Implement separate A32/A64 ARM interfaces. 2020-03-02 21:51:57 -05:00
Fernando Sahmkow
1ee7a4d926 Kernel: Refactor synchronization to better match RE 2020-02-11 18:47:31 -04:00
Fernando Sahmkow
3a7f539463 Kernel: Change WaitObject to Synchronization object. In order to better reflect RE. 2020-02-11 10:46:25 -04:00
Markus Wick
2049ebc50e core/kernel: Fix GetTotalPhysicalMemoryUsed.
module._memory was already moved over to a new shared_ptr.
So code_memory_size was not increased at all.

This lowers the heap space and so saves a bit of memory, usually between 50 to 100 MB.

This fixes a regression of b8ccd49d77
2020-01-11 14:04:44 +01:00
bunnei
5cb0f276fe kernel: Replace usage of boost::intrusive_ptr with std::shared_ptr for kernel objects. (#3154)
* kernel: Replace usage of boost::intrusive_ptr with std::shared_ptr for kernel objects.

- See https://github.com/citra-emu/citra/pull/4710 for details.
2019-11-24 20:15:51 -05:00
Fernando Sahmkow
eb03767206 Kernel: Optimize condition variable threads management. 2019-11-21 11:13:29 -04:00
Fernando Sahmkow
b021fa33b9 Kernel: Correct behavior of Condition Variables to be more similar to real hardware.
This commit ensures cond var threads act exactly as they do in the real
console. The original implementation uses an RBTree and the behavior of
cond var threads is that at the same priority level they act like a
FIFO.
2019-11-21 10:46:55 -04:00
Fernando Sahmkow
4760c27922 Correct compiling errors and addapt to the new interface. 2019-10-15 11:55:09 -04:00
Fernando Sahmkow
5bce8f62ac VM_Manager: Align allocated memory to 256bytes
This commit ensures that all backing memory allocated for the Guest CPU
is aligned to 256 bytes. This due to how gpu memory works and the heavy
constraints it has in the alignment of physical memory.
2019-07-19 10:06:08 -04:00
bunnei
a0571bcccd Merge pull request #2687 from lioncash/tls-process
kernel/process: Allocate the process' TLS region during initialization
2019-07-18 13:53:04 -04:00
Michael Scire
1a0bbd14e7 clang-format fixes 2019-07-07 12:08:29 -07:00
Michael Scire
e0659e3793 address review commentary 2019-07-07 11:48:11 -07:00
Michael Scire
6a33b060b7 Implement MapPhysicalMemory/UnmapPhysicalMemory
This implements svcMapPhysicalMemory/svcUnmapPhysicalMemory for Yuzu,
which can be used to map memory at a desired address by games since
3.0.0.

It also properly parses SystemResourceSize from NPDM, and makes
information available via svcGetInfo.

This is needed for games like Super Smash Bros. and Diablo 3 -- this
PR's implementation does not run into the "ASCII reads" issue mentioned
in the comments of #2626, which was caused by the following bugs in
Yuzu's memory management that this PR also addresses:
* Yuzu's memory coalescing does not properly merge blocks. This results
  in a polluted address space/svcQueryMemory results that would be
  impossible to replicate on hardware, which can lead to game code making
  the wrong assumptions about memory layout.
  * This implements better merging for AllocatedMemoryBlocks.
* Yuzu's implementation of svcMirrorMemory unprotected the entire
  virtual memory range containing the range being mirrored. This could
  lead to games attempting to map data at that unprotected
  range/attempting to access that range after yuzu improperly unmapped
  it.
  * This PR fixes it by simply calling ReprotectRange instead of
    Reprotect.
2019-07-07 11:45:53 -07:00
Lioncash
5e5e939ef2 kernel/process: Allocate the process' TLS region during initialization
Prior to execution within a process beginning, the process establishes
its own TLS region for uses (as far as I can tell) related to exception
handling.

Now that TLS creation was decoupled from threads themselves, we can add
this behavior to our Process class. This is also good, as it allows us
to remove a stub within svcGetInfo, namely querying the address of that
region.
2019-07-07 14:08:28 -04:00