[video_core, hle] remove redundant parent references in system structs (#3908)

reworked a bit to remove references of parent objects and instead pass as arguments to methods to prevent useless reloads

Signed-off-by: lizzie <lizzie@eden-emu.dev>
Co-authored-by: maufeat <sahyno1996@gmail.com>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3908
Reviewed-by: Maufeat <sahyno1996@gmail.com>
Reviewed-by: crueter <crueter@eden-emu.dev>
This commit is contained in:
lizzie
2026-06-23 06:31:25 +02:00
committed by crueter
parent f8facda35f
commit 3aa0d46259
307 changed files with 4419 additions and 4477 deletions
-1
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@@ -7,7 +7,6 @@
# Build directory # Build directory
/[Bb]uild*/ /[Bb]uild*/
doc-build/ doc-build/
out/
AppDir/ AppDir/
uruntime uruntime
+6 -2
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -8,10 +11,11 @@
namespace AudioCore { namespace AudioCore {
AudioCore::AudioCore(Core::System& system) : audio_manager{std::make_unique<AudioManager>()} { AudioCore::AudioCore(Core::System& system) {
audio_manager.emplace();
CreateSinks(); CreateSinks();
// Must be created after the sinks // Must be created after the sinks
adsp = std::make_unique<ADSP::ADSP>(system, *output_sink); adsp.emplace(system, *output_sink);
} }
AudioCore ::~AudioCore() { AudioCore ::~AudioCore() {
+9 -14
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -15,10 +18,7 @@ class System;
namespace AudioCore { namespace AudioCore {
class AudioManager; /// @brief Main audio class, stored inside the core, and holding the audio manager, all sinks, and the ADSP.
/**
* Main audio class, stored inside the core, and holding the audio manager, all sinks, and the ADSP.
*/
class AudioCore { class AudioCore {
public: public:
explicit AudioCore(Core::System& system); explicit AudioCore(Core::System& system);
@@ -50,27 +50,22 @@ public:
*/ */
Sink::Sink& GetInputSink(); Sink::Sink& GetInputSink();
/** /// @brief Get the ADSP.
* Get the ADSP. /// @return Ref to the ADSP.
*
* @return Ref to the ADSP.
*/
ADSP::ADSP& ADSP(); ADSP::ADSP& ADSP();
private: private:
/** /// @brief Create the sinks on startup.
* Create the sinks on startup.
*/
void CreateSinks(); void CreateSinks();
/// Main audio manager for audio in/out /// Main audio manager for audio in/out
std::unique_ptr<AudioManager> audio_manager; std::optional<AudioManager> audio_manager;
/// Sink used for audio renderer and audio out /// Sink used for audio renderer and audio out
std::unique_ptr<Sink::Sink> output_sink; std::unique_ptr<Sink::Sink> output_sink;
/// Sink used for audio input /// Sink used for audio input
std::unique_ptr<Sink::Sink> input_sink; std::unique_ptr<Sink::Sink> input_sink;
/// The ADSP in the sysmodule /// The ADSP in the sysmodule
std::unique_ptr<ADSP::ADSP> adsp; std::optional<ADSP::ADSP> adsp;
}; };
} // namespace AudioCore } // namespace AudioCore
+4 -2
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -41,8 +44,7 @@ void Manager::ReleaseSessionId(const size_t session_id) {
Result Manager::LinkToManager() { Result Manager::LinkToManager() {
std::scoped_lock l{mutex}; std::scoped_lock l{mutex};
if (!linked_to_manager) { if (!linked_to_manager) {
AudioManager& manager{system.AudioCore().GetAudioManager()}; system.AudioCore().GetAudioManager().SetInManager(std::bind(&Manager::BufferReleaseAndRegister, this));
manager.SetInManager(std::bind(&Manager::BufferReleaseAndRegister, this));
linked_to_manager = true; linked_to_manager = true;
} }
+48 -52
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@@ -1,81 +1,77 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
#include "audio_core/audio_manager.h" #include "audio_core/audio_manager.h"
#include "common/thread.h"
#include "core/core.h" #include "core/core.h"
#include "core/hle/service/audio/errors.h" #include "core/hle/service/audio/errors.h"
namespace AudioCore { namespace AudioCore {
AudioManager::AudioManager() { AudioManager::AudioManager() {
thread = std::jthread([this]() { ThreadFunc(); }); thread = std::jthread([this](std::stop_token stop_token) {
Common::SetCurrentThreadName("AudioManager");
std::unique_lock l{events.GetAudioEventLock()};
events.ClearEvents();
while (!stop_token.stop_requested()) {
const auto timed_out{events.Wait(l, std::chrono::seconds(2))};
if (events.CheckAudioEventSet(Event::Type::Max)) {
break;
}
for (size_t i = 0; i < buffer_events.size(); i++) {
const auto event_type = Event::Type(i);
if (events.CheckAudioEventSet(event_type) || timed_out) {
if (buffer_events[i]) {
buffer_events[i]();
}
}
events.SetAudioEvent(event_type, false);
}
}
});
} }
void AudioManager::Shutdown() { void AudioManager::Shutdown() {
running = false;
events.SetAudioEvent(Event::Type::Max, true); events.SetAudioEvent(Event::Type::Max, true);
thread.join(); if (thread.joinable()) {
thread.request_stop();
thread.join();
}
} }
Result AudioManager::SetOutManager(BufferEventFunc buffer_func) { Result AudioManager::SetOutManager(BufferEventFunc buffer_func) {
if (!running) { if (thread.joinable()) {
return Service::Audio::ResultOperationFailed; std::scoped_lock l{lock};
const auto index{events.GetManagerIndex(Event::Type::AudioOutManager)};
if (buffer_events[index] == nullptr) {
buffer_events[index] = std::move(buffer_func);
needs_update = true;
events.SetAudioEvent(Event::Type::AudioOutManager, true);
}
return ResultSuccess;
} }
return Service::Audio::ResultOperationFailed;
std::scoped_lock l{lock};
const auto index{events.GetManagerIndex(Event::Type::AudioOutManager)};
if (buffer_events[index] == nullptr) {
buffer_events[index] = std::move(buffer_func);
needs_update = true;
events.SetAudioEvent(Event::Type::AudioOutManager, true);
}
return ResultSuccess;
} }
Result AudioManager::SetInManager(BufferEventFunc buffer_func) { Result AudioManager::SetInManager(BufferEventFunc buffer_func) {
if (!running) { if (thread.joinable()) {
return Service::Audio::ResultOperationFailed; std::scoped_lock l{lock};
const auto index{events.GetManagerIndex(Event::Type::AudioInManager)};
if (buffer_events[index] == nullptr) {
buffer_events[index] = std::move(buffer_func);
needs_update = true;
events.SetAudioEvent(Event::Type::AudioInManager, true);
}
return ResultSuccess;
} }
return Service::Audio::ResultOperationFailed;
std::scoped_lock l{lock};
const auto index{events.GetManagerIndex(Event::Type::AudioInManager)};
if (buffer_events[index] == nullptr) {
buffer_events[index] = std::move(buffer_func);
needs_update = true;
events.SetAudioEvent(Event::Type::AudioInManager, true);
}
return ResultSuccess;
} }
void AudioManager::SetEvent(const Event::Type type, const bool signalled) { void AudioManager::SetEvent(const Event::Type type, const bool signalled) {
events.SetAudioEvent(type, signalled); events.SetAudioEvent(type, signalled);
} }
void AudioManager::ThreadFunc() {
std::unique_lock l{events.GetAudioEventLock()};
events.ClearEvents();
running = true;
while (running) {
const auto timed_out{events.Wait(l, std::chrono::seconds(2))};
if (events.CheckAudioEventSet(Event::Type::Max)) {
break;
}
for (size_t i = 0; i < buffer_events.size(); i++) {
const auto event_type = static_cast<Event::Type>(i);
if (events.CheckAudioEventSet(event_type) || timed_out) {
if (buffer_events[i]) {
buffer_events[i]();
}
}
events.SetAudioEvent(event_type, false);
}
}
}
} // namespace AudioCore } // namespace AudioCore
+3 -7
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -66,13 +69,6 @@ public:
void SetEvent(Event::Type type, bool signalled); void SetEvent(Event::Type type, bool signalled);
private: private:
/**
* Main thread, waiting on a manager signal and calling the registered function.
*/
void ThreadFunc();
/// Is the main thread running?
std::atomic<bool> running{};
/// Unused /// Unused
bool needs_update{}; bool needs_update{};
/// Events to be set and signalled /// Events to be set and signalled
+4 -2
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -40,8 +43,7 @@ void Manager::ReleaseSessionId(const size_t session_id) {
Result Manager::LinkToManager() { Result Manager::LinkToManager() {
std::scoped_lock l{mutex}; std::scoped_lock l{mutex};
if (!linked_to_manager) { if (!linked_to_manager) {
AudioManager& manager{system.AudioCore().GetAudioManager()}; system.AudioCore().GetAudioManager().SetOutManager(std::bind(&Manager::BufferReleaseAndRegister, this));
manager.SetOutManager(std::bind(&Manager::BufferReleaseAndRegister, this));
linked_to_manager = true; linked_to_manager = true;
} }
+5 -2
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -39,7 +42,7 @@ Result DeviceSession::Initialize(std::string_view name_, SampleFormat sample_for
channel_count = channel_count_; channel_count = channel_count_;
session_id = session_id_; session_id = session_id_;
handle = handle_; handle = handle_;
handle->Open(); handle->Open(system.Kernel());
applet_resource_user_id = applet_resource_user_id_; applet_resource_user_id = applet_resource_user_id_;
if (type == Sink::StreamType::In) { if (type == Sink::StreamType::In) {
@@ -60,7 +63,7 @@ void DeviceSession::Finalize() {
} }
if (handle) { if (handle) {
handle->Close(); handle->Close(system.Kernel());
handle = nullptr; handle = nullptr;
} }
} }
+3 -3
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@@ -122,7 +122,7 @@ Result System::Stop() {
session->SetVolume(0.0f); session->SetVolume(0.0f);
session->ClearBuffers(); session->ClearBuffers();
if (buffers.ReleaseBuffers(system.CoreTiming(), *session, true)) { if (buffers.ReleaseBuffers(system.CoreTiming(), *session, true)) {
buffer_event->Signal(); buffer_event->Signal(system.Kernel());
} }
state = State::Stopped; state = State::Stopped;
} }
@@ -164,7 +164,7 @@ void System::ReleaseBuffers() {
if (signal) { if (signal) {
// Signal if any buffer was released, or if none are registered, we need more. // Signal if any buffer was released, or if none are registered, we need more.
buffer_event->Signal(); buffer_event->Signal(system.Kernel());
} }
} }
@@ -181,7 +181,7 @@ bool System::FlushAudioInBuffers() {
buffers.FlushBuffers(buffers_released); buffers.FlushBuffers(buffers_released);
if (buffers_released > 0) { if (buffers_released > 0) {
buffer_event->Signal(); buffer_event->Signal(system.Kernel());
} }
return true; return true;
} }
+3 -3
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@@ -121,7 +121,7 @@ Result System::Stop() {
session->SetVolume(0.0f); session->SetVolume(0.0f);
session->ClearBuffers(); session->ClearBuffers();
if (buffers.ReleaseBuffers(system.CoreTiming(), *session, true)) { if (buffers.ReleaseBuffers(system.CoreTiming(), *session, true)) {
buffer_event->Signal(); buffer_event->Signal(system.Kernel());
} }
state = State::Stopped; state = State::Stopped;
} }
@@ -162,7 +162,7 @@ void System::ReleaseBuffers() {
bool signal{buffers.ReleaseBuffers(system.CoreTiming(), *session, false)}; bool signal{buffers.ReleaseBuffers(system.CoreTiming(), *session, false)};
if (signal) { if (signal) {
// Signal if any buffer was released, or if none are registered, we need more. // Signal if any buffer was released, or if none are registered, we need more.
buffer_event->Signal(); buffer_event->Signal(system.Kernel());
} }
} }
@@ -179,7 +179,7 @@ bool System::FlushAudioOutBuffers() {
buffers.FlushBuffers(buffers_released); buffers.FlushBuffers(buffers_released);
if (buffers_released > 0) { if (buffers_released > 0) {
buffer_event->Signal(); buffer_event->Signal(system.Kernel());
} }
return true; return true;
} }
+3 -3
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@@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project // SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later // SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
@@ -540,7 +540,7 @@ Result System::Update(std::span<const u8> input, std::span<u8> performance, std:
return result; return result;
} }
adsp_rendered_event->Clear(); adsp_rendered_event->Clear(core.Kernel());
num_times_updated++; num_times_updated++;
const auto end_time{core.CoreTiming().GetGlobalTimeNs().count()}; const auto end_time{core.CoreTiming().GetGlobalTimeNs().count()};
@@ -624,7 +624,7 @@ void System::SendCommandToDsp() {
reset_command_buffers = false; reset_command_buffers = false;
command_buffer_size = command_size; command_buffer_size = command_size;
if (remaining_command_count == 0) { if (remaining_command_count == 0) {
adsp_rendered_event->Signal(); adsp_rendered_event->Signal(core.Kernel());
} }
} else { } else {
audio_renderer.ClearRemainCommandCount(session_id); audio_renderer.ClearRemainCommandCount(session_id);
+7 -9
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@@ -108,7 +108,7 @@ FileSys::VirtualFile GetGameFileFromPath(const FileSys::VirtualFilesystem& vfs,
struct System::Impl { struct System::Impl {
explicit Impl(System& system) explicit Impl(System& system)
: kernel{system}, fs_controller{system}, hid_core{}, cpu_manager{system}, : kernel{system}, fs_controller{system}, hid_core{system.Kernel()}, cpu_manager{system},
reporter{system}, applet_manager{system}, frontend_applets{system}, profile_manager{} {} reporter{system}, applet_manager{system}, frontend_applets{system}, profile_manager{} {}
u64 program_id; u64 program_id;
@@ -271,7 +271,7 @@ struct System::Impl {
SystemResultStatus SetupForApplicationProcess(System& system, Frontend::EmuWindow& emu_window) { SystemResultStatus SetupForApplicationProcess(System& system, Frontend::EmuWindow& emu_window) {
host1x_core.emplace(system); host1x_core.emplace(system);
gpu_core = VideoCore::CreateGPU(emu_window, system); VideoCore::CreateGPU(gpu_core, emu_window, system);
if (!gpu_core) if (!gpu_core)
return SystemResultStatus::ErrorVideoCore; return SystemResultStatus::ErrorVideoCore;
@@ -347,7 +347,7 @@ struct System::Impl {
// Register with applet manager // Register with applet manager
// All threads are started, begin main process execution, now that we're in the clear // All threads are started, begin main process execution, now that we're in the clear
applet_manager.CreateAndInsertByFrontendAppletParameters(std::move(process), params); applet_manager.CreateAndInsertByFrontendAppletParameters(std::make_unique<Service::Process>(*std::move(process)), params);
if (Settings::values.gamecard_inserted) { if (Settings::values.gamecard_inserted) {
if (Settings::values.gamecard_current_game) { if (Settings::values.gamecard_current_game) {
@@ -391,10 +391,8 @@ struct System::Impl {
is_powered_on = false; is_powered_on = false;
exit_locked = false; exit_locked = false;
exit_requested = false; exit_requested = false;
if (gpu_core)
if (gpu_core != nullptr) {
gpu_core->NotifyShutdown(); gpu_core->NotifyShutdown();
}
stop_event.request_stop(); stop_event.request_stop();
core_timing.SyncPause(false); core_timing.SyncPause(false);
@@ -478,6 +476,7 @@ struct System::Impl {
std::optional<Memory::CheatEngine> cheat_engine; std::optional<Memory::CheatEngine> cheat_engine;
std::optional<Tools::Freezer> memory_freezer; std::optional<Tools::Freezer> memory_freezer;
std::optional<Tools::RenderdocAPI> renderdoc_api; std::optional<Tools::RenderdocAPI> renderdoc_api;
std::optional<Tegra::GPU> gpu_core;
std::array<Core::GPUDirtyMemoryManager, Core::Hardware::NUM_CPU_CORES> gpu_dirty_memory_managers; std::array<Core::GPUDirtyMemoryManager, Core::Hardware::NUM_CPU_CORES> gpu_dirty_memory_managers;
std::vector<std::vector<u8>> user_channel; std::vector<std::vector<u8>> user_channel;
@@ -492,7 +491,6 @@ struct System::Impl {
std::unique_ptr<FileSys::ContentProviderUnion> content_provider; std::unique_ptr<FileSys::ContentProviderUnion> content_provider;
/// AppLoader used to load the current executing application /// AppLoader used to load the current executing application
std::unique_ptr<Loader::AppLoader> app_loader; std::unique_ptr<Loader::AppLoader> app_loader;
std::unique_ptr<Tegra::GPU> gpu_core;
std::stop_source stop_event; std::stop_source stop_event;
mutable std::mutex suspend_guard; mutable std::mutex suspend_guard;
@@ -925,7 +923,7 @@ void System::PushGeneralChannelData(std::vector<u8>&& data) {
const bool was_empty = impl->general_channel.empty(); const bool was_empty = impl->general_channel.empty();
impl->general_channel.push_back(std::move(data)); impl->general_channel.push_back(std::move(data));
if (was_empty) { if (was_empty) {
impl->general_channel_event->Signal(); impl->general_channel_event->Signal(impl->kernel);
} }
} }
@@ -937,7 +935,7 @@ bool System::TryPopGeneralChannel(std::vector<u8>& out_data) {
out_data = std::move(impl->general_channel.back()); out_data = std::move(impl->general_channel.back());
impl->general_channel.pop_back(); impl->general_channel.pop_back();
if (impl->general_channel.empty()) { if (impl->general_channel.empty()) {
impl->general_channel_event->Clear(); impl->general_channel_event->Clear(impl->kernel);
} }
return true; return true;
} }
-1
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@@ -438,7 +438,6 @@ public:
/// Applies any changes to settings to this core instance. /// Applies any changes to settings to this core instance.
void ApplySettings(); void ApplySettings();
private:
struct Impl; struct Impl;
std::unique_ptr<Impl> impl; std::unique_ptr<Impl> impl;
}; };
+35 -50
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@@ -25,9 +25,11 @@ CpuManager::~CpuManager() = default;
void CpuManager::Initialize() { void CpuManager::Initialize() {
num_cores = is_multicore ? Core::Hardware::NUM_CPU_CORES : 1; num_cores = is_multicore ? Core::Hardware::NUM_CPU_CORES : 1;
gpu_barrier = std::make_unique<Common::Barrier>(num_cores + 1); gpu_barrier.emplace(num_cores + 1);
for (std::size_t core = 0; core < num_cores; core++) for (std::size_t core = 0; core < num_cores; core++)
core_data[core].host_thread = std::jthread([this, core](std::stop_token token) { RunThread(token, core); }); core_data[core].host_thread = std::jthread([this, core](std::stop_token token) {
RunThread(token, core);
});
} }
void CpuManager::Shutdown() { void CpuManager::Shutdown() {
@@ -39,69 +41,61 @@ void CpuManager::Shutdown() {
} }
} }
void CpuManager::GuestThreadFunction() { void CpuManager::GuestThreadFunction(Kernel::KernelCore& kernel) {
if (is_multicore) { if (is_multicore) {
MultiCoreRunGuestThread(); MultiCoreRunGuestThread(kernel);
} else { } else {
SingleCoreRunGuestThread(); SingleCoreRunGuestThread(kernel);
} }
} }
void CpuManager::IdleThreadFunction() { void CpuManager::IdleThreadFunction(Kernel::KernelCore& kernel) {
if (is_multicore) { if (is_multicore) {
MultiCoreRunIdleThread(); MultiCoreRunIdleThread(kernel);
} else { } else {
SingleCoreRunIdleThread(); SingleCoreRunIdleThread(kernel);
} }
} }
void CpuManager::ShutdownThreadFunction() { void CpuManager::ShutdownThreadFunction(Kernel::KernelCore& kernel) {
ShutdownThread(); ShutdownThread(kernel);
} }
void CpuManager::HandleInterrupt() { void CpuManager::HandleInterrupt(Kernel::KernelCore& kernel) {
auto& kernel = system.Kernel();
auto core_index = kernel.CurrentPhysicalCoreIndex(); auto core_index = kernel.CurrentPhysicalCoreIndex();
Kernel::KInterruptManager::HandleInterrupt(kernel, s32(core_index));
Kernel::KInterruptManager::HandleInterrupt(kernel, static_cast<s32>(core_index));
} }
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
/// MultiCore /// /// MultiCore ///
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
void CpuManager::MultiCoreRunGuestThread() { void CpuManager::MultiCoreRunGuestThread(Kernel::KernelCore& kernel) {
// Similar to UserModeThreadStarter in HOS // Similar to UserModeThreadStarter in HOS
auto& kernel = system.Kernel();
auto* thread = Kernel::GetCurrentThreadPointer(kernel); auto* thread = Kernel::GetCurrentThreadPointer(kernel);
kernel.CurrentScheduler()->OnThreadStart(); kernel.CurrentScheduler()->OnThreadStart(kernel);
while (true) { while (true) {
auto* physical_core = &kernel.CurrentPhysicalCore(); auto* physical_core = &kernel.CurrentPhysicalCore();
while (!physical_core->IsInterrupted()) { while (!physical_core->IsInterrupted()) {
physical_core->RunThread(thread); physical_core->RunThread(kernel, thread);
physical_core = &kernel.CurrentPhysicalCore(); physical_core = &kernel.CurrentPhysicalCore();
} }
HandleInterrupt(kernel);
HandleInterrupt();
} }
} }
void CpuManager::MultiCoreRunIdleThread() { void CpuManager::MultiCoreRunIdleThread(Kernel::KernelCore& kernel) {
// Not accurate to HOS. Remove this entire method when singlecore is removed. // Not accurate to HOS. Remove this entire method when singlecore is removed.
// See notes in KScheduler::ScheduleImpl for more information about why this // See notes in KScheduler::ScheduleImpl for more information about why this
// is inaccurate. // is inaccurate.
kernel.CurrentScheduler()->OnThreadStart(kernel);
auto& kernel = system.Kernel();
kernel.CurrentScheduler()->OnThreadStart();
while (true) { while (true) {
auto& physical_core = kernel.CurrentPhysicalCore(); auto& physical_core = kernel.CurrentPhysicalCore();
if (!physical_core.IsInterrupted()) { if (!physical_core.IsInterrupted()) {
physical_core.Idle(); physical_core.Idle();
} }
HandleInterrupt(kernel);
HandleInterrupt();
} }
} }
@@ -109,15 +103,14 @@ void CpuManager::MultiCoreRunIdleThread() {
/// SingleCore /// /// SingleCore ///
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
void CpuManager::SingleCoreRunGuestThread() { void CpuManager::SingleCoreRunGuestThread(Kernel::KernelCore& kernel) {
auto& kernel = system.Kernel();
auto* thread = Kernel::GetCurrentThreadPointer(kernel); auto* thread = Kernel::GetCurrentThreadPointer(kernel);
kernel.CurrentScheduler()->OnThreadStart(); kernel.CurrentScheduler()->OnThreadStart(kernel);
while (true) { while (true) {
auto* physical_core = &kernel.CurrentPhysicalCore(); auto* physical_core = &kernel.CurrentPhysicalCore();
if (!physical_core->IsInterrupted()) { if (!physical_core->IsInterrupted()) {
physical_core->RunThread(thread); physical_core->RunThread(kernel, thread);
physical_core = &kernel.CurrentPhysicalCore(); physical_core = &kernel.CurrentPhysicalCore();
} }
@@ -125,26 +118,22 @@ void CpuManager::SingleCoreRunGuestThread() {
system.CoreTiming().Advance(); system.CoreTiming().Advance();
kernel.SetIsPhantomModeForSingleCore(false); kernel.SetIsPhantomModeForSingleCore(false);
PreemptSingleCore(); PreemptSingleCore(kernel);
HandleInterrupt(); HandleInterrupt(kernel);
} }
} }
void CpuManager::SingleCoreRunIdleThread() { void CpuManager::SingleCoreRunIdleThread(Kernel::KernelCore& kernel) {
auto& kernel = system.Kernel(); kernel.CurrentScheduler()->OnThreadStart(kernel);
kernel.CurrentScheduler()->OnThreadStart();
while (true) { while (true) {
PreemptSingleCore(false); PreemptSingleCore(kernel, false);
system.CoreTiming().AddTicks(1000U); system.CoreTiming().AddTicks(1000U);
idle_count++; idle_count++;
HandleInterrupt(); HandleInterrupt(kernel);
} }
} }
void CpuManager::PreemptSingleCore(bool from_running_environment) { void CpuManager::PreemptSingleCore(Kernel::KernelCore& kernel, bool from_running_environment) {
auto& kernel = system.Kernel();
if (idle_count >= 4 || from_running_environment) { if (idle_count >= 4 || from_running_environment) {
if (!from_running_environment) { if (!from_running_environment) {
system.CoreTiming().Idle(); system.CoreTiming().Idle();
@@ -156,7 +145,7 @@ void CpuManager::PreemptSingleCore(bool from_running_environment) {
} }
current_core.store((current_core + 1) % Core::Hardware::NUM_CPU_CORES); current_core.store((current_core + 1) % Core::Hardware::NUM_CPU_CORES);
system.CoreTiming().ResetTicks(); system.CoreTiming().ResetTicks();
kernel.Scheduler(current_core).PreemptSingleCore(); kernel.Scheduler(current_core).PreemptSingleCore(kernel);
// We've now been scheduled again, and we may have exchanged schedulers. // We've now been scheduled again, and we may have exchanged schedulers.
// Reload the scheduler in case it's different. // Reload the scheduler in case it's different.
@@ -165,20 +154,16 @@ void CpuManager::PreemptSingleCore(bool from_running_environment) {
} }
} }
void CpuManager::GuestActivate() { void CpuManager::GuestActivate(Kernel::KernelCore& kernel) {
// Similar to the HorizonKernelMain callback in HOS // Similar to the HorizonKernelMain callback in HOS
auto& kernel = system.Kernel();
auto* scheduler = kernel.CurrentScheduler(); auto* scheduler = kernel.CurrentScheduler();
scheduler->Activate(kernel);
scheduler->Activate();
UNREACHABLE(); UNREACHABLE();
} }
void CpuManager::ShutdownThread() { void CpuManager::ShutdownThread(Kernel::KernelCore& kernel) {
auto& kernel = system.Kernel();
auto* thread = kernel.GetCurrentEmuThread(); auto* thread = kernel.GetCurrentEmuThread();
auto core = is_multicore ? kernel.CurrentPhysicalCoreIndex() : 0; auto core = is_multicore ? kernel.CurrentPhysicalCoreIndex() : 0;
Common::Fiber::YieldTo(thread->GetHostContext(), *core_data[core].host_context); Common::Fiber::YieldTo(thread->GetHostContext(), *core_data[core].host_context);
UNREACHABLE(); UNREACHABLE();
} }
+32 -27
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -14,6 +17,10 @@
#include "common/thread.h" #include "common/thread.h"
#include "core/hardware_properties.h" #include "core/hardware_properties.h"
namespace Kernel {
class KernelCore;
}
namespace Common { namespace Common {
class Event; class Event;
class Fiber; class Fiber;
@@ -51,57 +58,55 @@ public:
void Initialize(); void Initialize();
void Shutdown(); void Shutdown();
std::function<void()> GetGuestActivateFunc() { std::function<void()> GetGuestActivateFunc(Kernel::KernelCore& kernel) {
return [this] { GuestActivate(); }; return [this, &kernel] { GuestActivate(kernel); };
} }
std::function<void()> GetGuestThreadFunc() { std::function<void()> GetGuestThreadFunc(Kernel::KernelCore& kernel) {
return [this] { GuestThreadFunction(); }; return [this, &kernel] { GuestThreadFunction(kernel); };
} }
std::function<void()> GetIdleThreadStartFunc() { std::function<void()> GetIdleThreadStartFunc(Kernel::KernelCore& kernel) {
return [this] { IdleThreadFunction(); }; return [this, &kernel] { IdleThreadFunction(kernel); };
} }
std::function<void()> GetShutdownThreadStartFunc() { std::function<void()> GetShutdownThreadStartFunc(Kernel::KernelCore& kernel) {
return [this] { ShutdownThreadFunction(); }; return [this, &kernel] { ShutdownThreadFunction(kernel); };
} }
void PreemptSingleCore(bool from_running_environment = true); void PreemptSingleCore(Kernel::KernelCore& kernel, bool from_running_environment = true);
std::size_t CurrentCore() const { std::size_t CurrentCore() const {
return current_core.load(); return current_core.load();
} }
private: private:
void GuestThreadFunction(); void GuestThreadFunction(Kernel::KernelCore& kernel);
void IdleThreadFunction(); void IdleThreadFunction(Kernel::KernelCore& kernel);
void ShutdownThreadFunction(); void ShutdownThreadFunction(Kernel::KernelCore& kernel);
void MultiCoreRunGuestThread(); void MultiCoreRunGuestThread(Kernel::KernelCore& kernel);
void MultiCoreRunIdleThread(); void MultiCoreRunIdleThread(Kernel::KernelCore& kernel);
void SingleCoreRunGuestThread(); void SingleCoreRunGuestThread(Kernel::KernelCore& kernel);
void SingleCoreRunIdleThread(); void SingleCoreRunIdleThread(Kernel::KernelCore& kernel);
void GuestActivate(); void GuestActivate(Kernel::KernelCore& kernel);
void HandleInterrupt(); void HandleInterrupt(Kernel::KernelCore& kernel);
void ShutdownThread(); void ShutdownThread(Kernel::KernelCore& kernel);
void RunThread(std::stop_token stop_token, std::size_t core); void RunThread(std::stop_token stop_token, std::size_t core);
static constexpr std::size_t max_cycle_runs = 5;
std::optional<Common::Barrier> gpu_barrier{};
struct CoreData { struct CoreData {
std::shared_ptr<Common::Fiber> host_context; std::shared_ptr<Common::Fiber> host_context;
std::jthread host_thread; std::jthread host_thread;
}; };
std::unique_ptr<Common::Barrier> gpu_barrier{};
std::array<CoreData, Core::Hardware::NUM_CPU_CORES> core_data{}; std::array<CoreData, Core::Hardware::NUM_CPU_CORES> core_data{};
Core::System& system;
bool is_async_gpu{};
bool is_multicore{};
std::atomic<std::size_t> current_core{}; std::atomic<std::size_t> current_core{};
std::size_t idle_count{}; std::size_t idle_count{};
std::size_t num_cores{}; std::size_t num_cores{};
static constexpr std::size_t max_cycle_runs = 5; bool is_async_gpu{};
bool is_multicore{};
System& system;
}; };
} // namespace Core } // namespace Core
+22 -19
View File
@@ -81,7 +81,10 @@ namespace Core {
class DebuggerImpl : public DebuggerBackend { class DebuggerImpl : public DebuggerBackend {
public: public:
explicit DebuggerImpl(Core::System& system_, u16 port) : system{system_} { explicit DebuggerImpl(Core::System& system_, u16 port)
: system{system_}
, debug_process{system_.Kernel()}
{
InitializeServer(port); InitializeServer(port);
} }
@@ -121,7 +124,7 @@ public:
} }
void SetActiveThread(Kernel::KThread* thread) override { void SetActiveThread(Kernel::KThread* thread) override {
state->active_thread = thread; state->active_thread = {system.Kernel(), thread};
} }
Kernel::KThread* GetActiveThread() override { Kernel::KThread* GetActiveThread() override {
@@ -168,14 +171,7 @@ private:
frontend = std::make_unique<GDBStub>(*this, system, debug_process.GetPointerUnsafe()); frontend = std::make_unique<GDBStub>(*this, system, debug_process.GetPointerUnsafe());
// Set the new state. This will tear down any existing state. // Set the new state. This will tear down any existing state.
state = ConnectionState{ state.emplace(std::move(peer), io_context, system.Kernel());
.client_socket{std::move(peer)},
.signal_pipe{io_context},
.info{},
.active_thread{},
.client_data{},
.pipe_data{},
};
// Set up the client signals for new data. // Set up the client signals for new data.
AsyncReceiveInto(state->signal_pipe, state->pipe_data, [&](auto d) { PipeData(d); }); AsyncReceiveInto(state->signal_pipe, state->pipe_data, [&](auto d) { PipeData(d); });
@@ -204,7 +200,7 @@ private:
PauseEmulation(); PauseEmulation();
// Notify the client. // Notify the client.
state->active_thread = state->info.thread; state->active_thread = {system.Kernel(), state->info.thread};
UpdateActiveThread(); UpdateActiveThread();
if (state->info.type == SignalType::Watchpoint) { if (state->info.type == SignalType::Watchpoint) {
@@ -258,7 +254,7 @@ private:
auto* gdb = static_cast<GDBStub*>(frontend.get()); auto* gdb = static_cast<GDBStub*>(frontend.get());
MarkResumed([this, threads = std::move(gdb->resume_threads)] { MarkResumed([this, threads = std::move(gdb->resume_threads)] {
state->active_thread->SetStepState(Kernel::StepState::StepPending); state->active_thread->SetStepState(Kernel::StepState::StepPending);
state->active_thread->Resume(Kernel::SuspendType::Debug); state->active_thread->Resume(system.Kernel(), Kernel::SuspendType::Debug);
ResumeThreads(threads, state->active_thread.GetPointerUnsafe()); ResumeThreads(threads, state->active_thread.GetPointerUnsafe());
}); });
break; break;
@@ -281,7 +277,7 @@ private:
// Put all threads to sleep on next scheduler round. // Put all threads to sleep on next scheduler round.
for (auto& thread : ThreadList()) { for (auto& thread : ThreadList()) {
thread.RequestSuspend(Kernel::SuspendType::Debug); thread.RequestSuspend(system.Kernel(), Kernel::SuspendType::Debug);
} }
} }
@@ -296,7 +292,7 @@ private:
} }
thread.SetStepState(Kernel::StepState::NotStepping); thread.SetStepState(Kernel::StepState::NotStepping);
thread.Resume(Kernel::SuspendType::Debug); thread.Resume(system.Kernel(), Kernel::SuspendType::Debug);
} }
} }
@@ -312,7 +308,7 @@ private:
} }
thread->SetStepState(Kernel::StepState::NotStepping); thread->SetStepState(Kernel::StepState::NotStepping);
thread->Resume(Kernel::SuspendType::Debug); thread->Resume(system.Kernel(), Kernel::SuspendType::Debug);
} }
} }
@@ -332,7 +328,7 @@ private:
return; return;
} }
} }
state->active_thread = std::addressof(threads.front()); state->active_thread = {system.Kernel(), std::addressof(threads.front())};
} }
private: private:
@@ -354,13 +350,20 @@ private:
std::mutex connection_lock; std::mutex connection_lock;
struct ConnectionState { struct ConnectionState {
boost::asio::ip::tcp::socket client_socket;
#ifdef USE_BOOST_v1 #ifdef USE_BOOST_v1
boost::process::v1::async_pipe signal_pipe; using async_pipe = boost::process::v1::async_pipe;
#else #else
boost::process::async_pipe signal_pipe; using async_pipe = boost::process::async_pipe;
#endif #endif
ConnectionState(boost::asio::ip::tcp::socket&& client_socket_, async_pipe signal_pipe_, Kernel::KernelCore& kernel)
: client_socket{std::move(client_socket_)}
, signal_pipe{signal_pipe_}
, active_thread{kernel, nullptr}
{}
boost::asio::ip::tcp::socket client_socket;
async_pipe signal_pipe;
SignalInfo info; SignalInfo info;
Kernel::KScopedAutoObject<Kernel::KThread> active_thread; Kernel::KScopedAutoObject<Kernel::KThread> active_thread;
std::array<u8, 4096> client_data; std::array<u8, 4096> client_data;
+6 -6
View File
@@ -323,13 +323,13 @@ void GDBStub::HandleBreakpointInsert(std::string_view command) {
success = true; success = true;
break; break;
case BreakpointType::WriteWatch: case BreakpointType::WriteWatch:
success = debug_process->InsertWatchpoint(addr, size, Kernel::DebugWatchpointType::Write); success = debug_process->InsertWatchpoint(system.Kernel(), addr, size, Kernel::DebugWatchpointType::Write);
break; break;
case BreakpointType::ReadWatch: case BreakpointType::ReadWatch:
success = debug_process->InsertWatchpoint(addr, size, Kernel::DebugWatchpointType::Read); success = debug_process->InsertWatchpoint(system.Kernel(), addr, size, Kernel::DebugWatchpointType::Read);
break; break;
case BreakpointType::AccessWatch: case BreakpointType::AccessWatch:
success = debug_process->InsertWatchpoint(addr, size, Kernel::DebugWatchpointType::ReadOrWrite); success = debug_process->InsertWatchpoint(system.Kernel(), addr, size, Kernel::DebugWatchpointType::ReadOrWrite);
break; break;
case BreakpointType::Hardware: case BreakpointType::Hardware:
default: default:
@@ -368,13 +368,13 @@ void GDBStub::HandleBreakpointRemove(std::string_view sv) {
break; break;
} }
case BreakpointType::WriteWatch: case BreakpointType::WriteWatch:
success = debug_process->RemoveWatchpoint(addr, size, Kernel::DebugWatchpointType::Write); success = debug_process->RemoveWatchpoint(system.Kernel(), addr, size, Kernel::DebugWatchpointType::Write);
break; break;
case BreakpointType::ReadWatch: case BreakpointType::ReadWatch:
success = debug_process->RemoveWatchpoint(addr, size, Kernel::DebugWatchpointType::Read); success = debug_process->RemoveWatchpoint(system.Kernel(), addr, size, Kernel::DebugWatchpointType::Read);
break; break;
case BreakpointType::AccessWatch: case BreakpointType::AccessWatch:
success = debug_process->RemoveWatchpoint(addr, size, Kernel::DebugWatchpointType::ReadOrWrite); success = debug_process->RemoveWatchpoint(system.Kernel(), addr, size, Kernel::DebugWatchpointType::ReadOrWrite);
break; break;
case BreakpointType::Hardware: case BreakpointType::Hardware:
default: default:
@@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project // SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later // SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
@@ -17,7 +17,8 @@
namespace Kernel { namespace Kernel {
GlobalSchedulerContext::GlobalSchedulerContext(KernelCore& kernel) GlobalSchedulerContext::GlobalSchedulerContext(KernelCore& kernel)
: m_kernel{kernel}, m_scheduler_lock{kernel} {} : m_scheduler_lock{kernel}
{}
GlobalSchedulerContext::~GlobalSchedulerContext() = default; GlobalSchedulerContext::~GlobalSchedulerContext() = default;
@@ -37,7 +38,7 @@ void GlobalSchedulerContext::RemoveThread(KThread* thread) noexcept {
/// and then does some core rebalancing. Preemption priorities can be found /// and then does some core rebalancing. Preemption priorities can be found
/// in the array 'preemption_priorities'. /// in the array 'preemption_priorities'.
/// @note This operation happens every 10ms. /// @note This operation happens every 10ms.
void GlobalSchedulerContext::PreemptThreads() noexcept { void GlobalSchedulerContext::PreemptThreads(KernelCore& kernel) noexcept {
// The priority levels at which the global scheduler preempts threads every 10 ms. They are // The priority levels at which the global scheduler preempts threads every 10 ms. They are
// ordered from Core 0 to Core 3. // ordered from Core 0 to Core 3.
static constexpr std::array<u32, Core::Hardware::NUM_CPU_CORES> per_core{ static constexpr std::array<u32, Core::Hardware::NUM_CPU_CORES> per_core{
@@ -46,9 +47,9 @@ void GlobalSchedulerContext::PreemptThreads() noexcept {
59, 59,
63, 63,
}; };
ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(m_kernel)); ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(kernel));
for (u32 core_id = 0; core_id < per_core.size(); core_id++) for (u32 core_id = 0; core_id < per_core.size(); core_id++)
KScheduler::RotateScheduledQueue(m_kernel, core_id, per_core[core_id]); KScheduler::RotateScheduledQueue(kernel, core_id, per_core[core_id]);
} }
/// @brief Returns true if the global scheduler lock is acquired /// @brief Returns true if the global scheduler lock is acquired
@@ -69,11 +70,11 @@ void GlobalSchedulerContext::UnregisterDummyThreadForWakeup(KThread* thread) noe
} }
} }
void GlobalSchedulerContext::WakeupWaitingDummyThreads() noexcept { void GlobalSchedulerContext::WakeupWaitingDummyThreads(KernelCore& kernel) noexcept {
ASSERT(this->IsLocked()); ASSERT(this->IsLocked());
if (m_woken_dummy_threads.size() > 0) { if (m_woken_dummy_threads.size() > 0) {
for (auto* thread : m_woken_dummy_threads) for (auto* thread : m_woken_dummy_threads)
thread->DummyThreadEndWait(); thread->DummyThreadEndWait(kernel);
m_woken_dummy_threads.clear(); m_woken_dummy_threads.clear();
} }
} }
@@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project // SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later // SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
@@ -50,17 +50,16 @@ public:
} }
void AddThread(KThread* thread) noexcept; void AddThread(KThread* thread) noexcept;
void RemoveThread(KThread* thread) noexcept; void RemoveThread(KThread* thread) noexcept;
void PreemptThreads() noexcept; void PreemptThreads(KernelCore& kernel) noexcept;
bool IsLocked() const noexcept; bool IsLocked() const noexcept;
void UnregisterDummyThreadForWakeup(KThread* thread) noexcept; void UnregisterDummyThreadForWakeup(KThread* thread) noexcept;
void RegisterDummyThreadForWakeup(KThread* thread) noexcept; void RegisterDummyThreadForWakeup(KThread* thread) noexcept;
void WakeupWaitingDummyThreads() noexcept; void WakeupWaitingDummyThreads(KernelCore& kernel) noexcept;
private: private:
friend class KScopedSchedulerLock; friend class KScopedSchedulerLock;
friend class KScopedSchedulerLockAndSleep; friend class KScopedSchedulerLockAndSleep;
KernelCore& m_kernel;
std::atomic_bool m_scheduler_update_needed{}; std::atomic_bool m_scheduler_update_needed{};
KSchedulerPriorityQueue m_priority_queue; KSchedulerPriorityQueue m_priority_queue;
LockType m_scheduler_lock; LockType m_scheduler_lock;
+4 -1
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -281,7 +284,7 @@ void KPageBufferSlabHeap::Initialize(Core::System& system) {
// Reserve memory from the system resource limit. // Reserve memory from the system resource limit.
ASSERT( ASSERT(
kernel.GetSystemResourceLimit()->Reserve(LimitableResource::PhysicalMemoryMax, slab_size)); kernel.GetSystemResourceLimit()->Reserve(kernel, LimitableResource::PhysicalMemoryMax, slab_size));
// Allocate memory for the slab. // Allocate memory for the slab.
constexpr auto AllocateOption = KMemoryManager::EncodeOption( constexpr auto AllocateOption = KMemoryManager::EncodeOption(
+28 -24
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -16,8 +19,9 @@
namespace Kernel { namespace Kernel {
KAddressArbiter::KAddressArbiter(Core::System& system) KAddressArbiter::KAddressArbiter(Core::System& system_)
: m_system{system}, m_kernel{system.Kernel()} {} : system{system_}
{}
KAddressArbiter::~KAddressArbiter() = default; KAddressArbiter::~KAddressArbiter() = default;
namespace { namespace {
@@ -112,7 +116,7 @@ public:
explicit ThreadQueueImplForKAddressArbiter(KernelCore& kernel, KAddressArbiter::ThreadTree* t) explicit ThreadQueueImplForKAddressArbiter(KernelCore& kernel, KAddressArbiter::ThreadTree* t)
: KThreadQueue(kernel), m_tree(t) {} : KThreadQueue(kernel), m_tree(t) {}
void CancelWait(KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override { void CancelWait(KernelCore& kernel, KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override {
// If the thread is waiting on an address arbiter, remove it from the tree. // If the thread is waiting on an address arbiter, remove it from the tree.
if (waiting_thread->IsWaitingForAddressArbiter()) { if (waiting_thread->IsWaitingForAddressArbiter()) {
m_tree->erase(m_tree->iterator_to(*waiting_thread)); m_tree->erase(m_tree->iterator_to(*waiting_thread));
@@ -120,7 +124,7 @@ public:
} }
// Invoke the base cancel wait handler. // Invoke the base cancel wait handler.
KThreadQueue::CancelWait(waiting_thread, wait_result, cancel_timer_task); KThreadQueue::CancelWait(kernel, waiting_thread, wait_result, cancel_timer_task);
} }
private: private:
@@ -133,14 +137,14 @@ Result KAddressArbiter::Signal(uint64_t addr, s32 count) {
// Perform signaling. // Perform signaling.
s32 num_waiters{}; s32 num_waiters{};
{ {
KScopedSchedulerLock sl(m_kernel); KScopedSchedulerLock sl(system.Kernel());
auto it = m_tree.nfind_key({addr, -1}); auto it = m_tree.nfind_key({addr, -1});
while ((it != m_tree.end()) && (count <= 0 || num_waiters < count) && while ((it != m_tree.end()) && (count <= 0 || num_waiters < count) &&
(it->GetAddressArbiterKey() == addr)) { (it->GetAddressArbiterKey() == addr)) {
// End the thread's wait. // End the thread's wait.
KThread* target_thread = std::addressof(*it); KThread* target_thread = std::addressof(*it);
target_thread->EndWait(ResultSuccess); target_thread->EndWait(system.Kernel(), ResultSuccess);
ASSERT(target_thread->IsWaitingForAddressArbiter()); ASSERT(target_thread->IsWaitingForAddressArbiter());
target_thread->ClearAddressArbiter(); target_thread->ClearAddressArbiter();
@@ -156,11 +160,11 @@ Result KAddressArbiter::SignalAndIncrementIfEqual(uint64_t addr, s32 value, s32
// Perform signaling. // Perform signaling.
s32 num_waiters{}; s32 num_waiters{};
{ {
KScopedSchedulerLock sl(m_kernel); KScopedSchedulerLock sl(system.Kernel());
// Check the userspace value. // Check the userspace value.
s32 user_value{}; s32 user_value{};
R_UNLESS(UpdateIfEqual(m_kernel, std::addressof(user_value), addr, value, value + 1), R_UNLESS(UpdateIfEqual(system.Kernel(), std::addressof(user_value), addr, value, value + 1),
ResultInvalidCurrentMemory); ResultInvalidCurrentMemory);
R_UNLESS(user_value == value, ResultInvalidState); R_UNLESS(user_value == value, ResultInvalidState);
@@ -169,7 +173,7 @@ Result KAddressArbiter::SignalAndIncrementIfEqual(uint64_t addr, s32 value, s32
(it->GetAddressArbiterKey() == addr)) { (it->GetAddressArbiterKey() == addr)) {
// End the thread's wait. // End the thread's wait.
KThread* target_thread = std::addressof(*it); KThread* target_thread = std::addressof(*it);
target_thread->EndWait(ResultSuccess); target_thread->EndWait(system.Kernel(), ResultSuccess);
ASSERT(target_thread->IsWaitingForAddressArbiter()); ASSERT(target_thread->IsWaitingForAddressArbiter());
target_thread->ClearAddressArbiter(); target_thread->ClearAddressArbiter();
@@ -185,7 +189,7 @@ Result KAddressArbiter::SignalAndModifyByWaitingCountIfEqual(uint64_t addr, s32
// Perform signaling. // Perform signaling.
s32 num_waiters{}; s32 num_waiters{};
{ {
KScopedSchedulerLock sl(m_kernel); KScopedSchedulerLock sl(system.Kernel());
auto it = m_tree.nfind_key({addr, -1}); auto it = m_tree.nfind_key({addr, -1});
// Determine the updated value. // Determine the updated value.
@@ -220,9 +224,9 @@ Result KAddressArbiter::SignalAndModifyByWaitingCountIfEqual(uint64_t addr, s32
s32 user_value{}; s32 user_value{};
bool succeeded{}; bool succeeded{};
if (value != new_value) { if (value != new_value) {
succeeded = UpdateIfEqual(m_kernel, std::addressof(user_value), addr, value, new_value); succeeded = UpdateIfEqual(system.Kernel(), std::addressof(user_value), addr, value, new_value);
} else { } else {
succeeded = ReadFromUser(m_kernel, std::addressof(user_value), addr); succeeded = ReadFromUser(system.Kernel(), std::addressof(user_value), addr);
} }
R_UNLESS(succeeded, ResultInvalidCurrentMemory); R_UNLESS(succeeded, ResultInvalidCurrentMemory);
@@ -232,7 +236,7 @@ Result KAddressArbiter::SignalAndModifyByWaitingCountIfEqual(uint64_t addr, s32
(it->GetAddressArbiterKey() == addr)) { (it->GetAddressArbiterKey() == addr)) {
// End the thread's wait. // End the thread's wait.
KThread* target_thread = std::addressof(*it); KThread* target_thread = std::addressof(*it);
target_thread->EndWait(ResultSuccess); target_thread->EndWait(system.Kernel(), ResultSuccess);
ASSERT(target_thread->IsWaitingForAddressArbiter()); ASSERT(target_thread->IsWaitingForAddressArbiter());
target_thread->ClearAddressArbiter(); target_thread->ClearAddressArbiter();
@@ -246,12 +250,12 @@ Result KAddressArbiter::SignalAndModifyByWaitingCountIfEqual(uint64_t addr, s32
Result KAddressArbiter::WaitIfLessThan(uint64_t addr, s32 value, bool decrement, s64 timeout) { Result KAddressArbiter::WaitIfLessThan(uint64_t addr, s32 value, bool decrement, s64 timeout) {
// Prepare to wait. // Prepare to wait.
KThread* cur_thread = GetCurrentThreadPointer(m_kernel); KThread* cur_thread = GetCurrentThreadPointer(system.Kernel());
KHardwareTimer* timer{}; KHardwareTimer* timer{};
ThreadQueueImplForKAddressArbiter wait_queue(m_kernel, std::addressof(m_tree)); ThreadQueueImplForKAddressArbiter wait_queue(system.Kernel(), std::addressof(m_tree));
{ {
KScopedSchedulerLockAndSleep slp{m_kernel, std::addressof(timer), cur_thread, timeout}; KScopedSchedulerLockAndSleep slp{system.Kernel(), std::addressof(timer), cur_thread, timeout};
// Check that the thread isn't terminating. // Check that the thread isn't terminating.
if (cur_thread->IsTerminationRequested()) { if (cur_thread->IsTerminationRequested()) {
@@ -263,9 +267,9 @@ Result KAddressArbiter::WaitIfLessThan(uint64_t addr, s32 value, bool decrement,
s32 user_value{}; s32 user_value{};
bool succeeded{}; bool succeeded{};
if (decrement) { if (decrement) {
succeeded = DecrementIfLessThan(m_kernel, std::addressof(user_value), addr, value); succeeded = DecrementIfLessThan(system.Kernel(), std::addressof(user_value), addr, value);
} else { } else {
succeeded = ReadFromUser(m_kernel, std::addressof(user_value), addr); succeeded = ReadFromUser(system.Kernel(), std::addressof(user_value), addr);
} }
if (!succeeded) { if (!succeeded) {
@@ -291,7 +295,7 @@ Result KAddressArbiter::WaitIfLessThan(uint64_t addr, s32 value, bool decrement,
// Wait for the thread to finish. // Wait for the thread to finish.
wait_queue.SetHardwareTimer(timer); wait_queue.SetHardwareTimer(timer);
cur_thread->BeginWait(std::addressof(wait_queue)); cur_thread->BeginWait(system.Kernel(), std::addressof(wait_queue));
cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Arbitration); cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Arbitration);
} }
@@ -301,12 +305,12 @@ Result KAddressArbiter::WaitIfLessThan(uint64_t addr, s32 value, bool decrement,
Result KAddressArbiter::WaitIfEqual(uint64_t addr, s32 value, s64 timeout) { Result KAddressArbiter::WaitIfEqual(uint64_t addr, s32 value, s64 timeout) {
// Prepare to wait. // Prepare to wait.
KThread* cur_thread = GetCurrentThreadPointer(m_kernel); KThread* cur_thread = GetCurrentThreadPointer(system.Kernel());
KHardwareTimer* timer{}; KHardwareTimer* timer{};
ThreadQueueImplForKAddressArbiter wait_queue(m_kernel, std::addressof(m_tree)); ThreadQueueImplForKAddressArbiter wait_queue(system.Kernel(), std::addressof(m_tree));
{ {
KScopedSchedulerLockAndSleep slp{m_kernel, std::addressof(timer), cur_thread, timeout}; KScopedSchedulerLockAndSleep slp{system.Kernel(), std::addressof(timer), cur_thread, timeout};
// Check that the thread isn't terminating. // Check that the thread isn't terminating.
if (cur_thread->IsTerminationRequested()) { if (cur_thread->IsTerminationRequested()) {
@@ -316,7 +320,7 @@ Result KAddressArbiter::WaitIfEqual(uint64_t addr, s32 value, s64 timeout) {
// Read the value from userspace. // Read the value from userspace.
s32 user_value{}; s32 user_value{};
if (!ReadFromUser(m_kernel, std::addressof(user_value), addr)) { if (!ReadFromUser(system.Kernel(), std::addressof(user_value), addr)) {
slp.CancelSleep(); slp.CancelSleep();
R_THROW(ResultInvalidCurrentMemory); R_THROW(ResultInvalidCurrentMemory);
} }
@@ -339,7 +343,7 @@ Result KAddressArbiter::WaitIfEqual(uint64_t addr, s32 value, s64 timeout) {
// Wait for the thread to finish. // Wait for the thread to finish.
wait_queue.SetHardwareTimer(timer); wait_queue.SetHardwareTimer(timer);
cur_thread->BeginWait(std::addressof(wait_queue)); cur_thread->BeginWait(system.Kernel(), std::addressof(wait_queue));
cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Arbitration); cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Arbitration);
} }
+4 -2
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -60,8 +63,7 @@ private:
private: private:
ThreadTree m_tree; ThreadTree m_tree;
Core::System& m_system; Core::System& system;
KernelCore& m_kernel;
}; };
} // namespace Kernel } // namespace Kernel
+3 -3
View File
@@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project // SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later // SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
@@ -15,8 +15,8 @@ KAutoObject* KAutoObject::Create(KAutoObject* obj) {
return obj; return obj;
} }
void KAutoObject::RegisterWithKernel() { void KAutoObject::RegisterWithKernel(KernelCore& kernel) {
m_kernel.RegisterKernelObject(this); kernel.RegisterKernelObject(this);
} }
void KAutoObject::UnregisterWithKernel(KernelCore& kernel, KAutoObject* self) { void KAutoObject::UnregisterWithKernel(KernelCore& kernel, KAutoObject* self) {
+39 -42
View File
@@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project // SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later // SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
@@ -87,21 +87,21 @@ private:
KERNEL_AUTOOBJECT_TRAITS_IMPL(KAutoObject, KAutoObject, const); KERNEL_AUTOOBJECT_TRAITS_IMPL(KAutoObject, KAutoObject, const);
public: public:
explicit KAutoObject(KernelCore& kernel) : m_kernel(kernel) { explicit KAutoObject(KernelCore& kernel) {
m_class_token = GetStaticTypeObj().GetClassToken(); m_class_token = GetStaticTypeObj().GetClassToken();
RegisterWithKernel(); RegisterWithKernel(kernel);
} }
virtual ~KAutoObject() = default; virtual ~KAutoObject() = default;
static KAutoObject* Create(KAutoObject* ptr); static KAutoObject* Create(KAutoObject* ptr);
// Destroy is responsible for destroying the auto object's resources when ref_count hits zero. // Destroy is responsible for destroying the auto object's resources when ref_count hits zero.
virtual void Destroy() { virtual void Destroy(KernelCore& kernel) {
UNIMPLEMENTED(); UNIMPLEMENTED();
} }
// Finalize is responsible for cleaning up resource, but does not destroy the object. // Finalize is responsible for cleaning up resource, but does not destroy the object.
virtual void Finalize() {} virtual void Finalize(KernelCore& kernel) {}
virtual KProcess* GetOwner() const { virtual KProcess* GetOwner() const {
return nullptr; return nullptr;
@@ -123,67 +123,50 @@ public:
Derived DynamicCast() { Derived DynamicCast() {
static_assert(std::is_pointer_v<Derived>); static_assert(std::is_pointer_v<Derived>);
using DerivedType = std::remove_pointer_t<Derived>; using DerivedType = std::remove_pointer_t<Derived>;
if (this->IsDerivedFrom(DerivedType::GetStaticTypeObj()))
if (this->IsDerivedFrom(DerivedType::GetStaticTypeObj())) { return Derived(this);
return static_cast<Derived>(this); return nullptr;
} else {
return nullptr;
}
} }
template <typename Derived> template <typename Derived>
const Derived DynamicCast() const { const Derived DynamicCast() const {
static_assert(std::is_pointer_v<Derived>); static_assert(std::is_pointer_v<Derived>);
using DerivedType = std::remove_pointer_t<Derived>; using DerivedType = std::remove_pointer_t<Derived>;
if (this->IsDerivedFrom(DerivedType::GetStaticTypeObj()))
if (this->IsDerivedFrom(DerivedType::GetStaticTypeObj())) { return Derived(this);
return static_cast<Derived>(this); return nullptr;
} else {
return nullptr;
}
} }
bool Open() { bool Open(KernelCore& kernel) {
// Atomically increment the reference count, only if it's positive. // Atomically increment the reference count, only if it's positive.
u32 cur_ref_count = m_ref_count.load(std::memory_order_acquire); u32 cur_ref_count = m_ref_count.load(std::memory_order_acquire);
do { do {
if (cur_ref_count == 0) { if (cur_ref_count == 0)
return false; return false;
}
ASSERT(cur_ref_count < cur_ref_count + 1); ASSERT(cur_ref_count < cur_ref_count + 1);
} while (!m_ref_count.compare_exchange_weak(cur_ref_count, cur_ref_count + 1, } while (!m_ref_count.compare_exchange_weak(cur_ref_count, cur_ref_count + 1, std::memory_order_relaxed));
std::memory_order_relaxed));
return true; return true;
} }
void Close() { void Close(KernelCore& kernel) {
// Atomically decrement the reference count, not allowing it to become negative. // Atomically decrement the reference count, not allowing it to become negative.
u32 cur_ref_count = m_ref_count.load(std::memory_order_acquire); u32 cur_ref_count = m_ref_count.load(std::memory_order_acquire);
do { do {
if (cur_ref_count == 0) { if (cur_ref_count == 0)
return; return;
}
ASSERT(cur_ref_count > 0); ASSERT(cur_ref_count > 0);
} while (!m_ref_count.compare_exchange_weak(cur_ref_count, cur_ref_count - 1, } while (!m_ref_count.compare_exchange_weak(cur_ref_count, cur_ref_count - 1, std::memory_order_acq_rel));
std::memory_order_acq_rel));
// If ref count hits 1, destroy the object. // If ref count hits 1, destroy the object.
if (cur_ref_count == 1) { if (cur_ref_count == 1) {
KernelCore& kernel = m_kernel; this->Destroy(kernel);
this->Destroy();
KAutoObject::UnregisterWithKernel(kernel, this); KAutoObject::UnregisterWithKernel(kernel, this);
} }
} }
private: private:
void RegisterWithKernel(); void RegisterWithKernel(KernelCore& kernel);
static void UnregisterWithKernel(KernelCore& kernel, KAutoObject* self); static void UnregisterWithKernel(KernelCore& kernel, KAutoObject* self);
protected:
KernelCore& m_kernel;
private:
std::atomic<u32> m_ref_count{}; std::atomic<u32> m_ref_count{};
ClassTokenType m_class_token{}; ClassTokenType m_class_token{};
}; };
@@ -225,17 +208,22 @@ class KScopedAutoObject {
public: public:
YUZU_NON_COPYABLE(KScopedAutoObject); YUZU_NON_COPYABLE(KScopedAutoObject);
constexpr KScopedAutoObject() = default; constexpr KScopedAutoObject(KernelCore& kernel_)
: kernel{kernel_}
{}
constexpr KScopedAutoObject(T* o) : m_obj(o) { constexpr KScopedAutoObject(KernelCore& kernel_, T* o)
: kernel{kernel_}
, m_obj(o)
{
if (m_obj != nullptr) { if (m_obj != nullptr) {
m_obj->Open(); m_obj->Open(kernel);
} }
} }
~KScopedAutoObject() { ~KScopedAutoObject() {
if (m_obj != nullptr) { if (m_obj != nullptr) {
m_obj->Close(); m_obj->Close(kernel);
} }
m_obj = nullptr; m_obj = nullptr;
} }
@@ -253,7 +241,7 @@ public:
if (rhs.m_obj != nullptr) { if (rhs.m_obj != nullptr) {
derived = rhs.m_obj->template DynamicCast<T*>(); derived = rhs.m_obj->template DynamicCast<T*>();
if (derived == nullptr) { if (derived == nullptr) {
rhs.m_obj->Close(); rhs.m_obj->Close(rhs.kernel);
} }
} }
@@ -274,8 +262,16 @@ public:
return *m_obj; return *m_obj;
} }
constexpr void SetObject(T* o) {
if (m_obj)
m_obj->Close(kernel);
m_obj = o;
if (m_obj)
m_obj->Open(kernel);
}
constexpr void Reset(T* o) { constexpr void Reset(T* o) {
KScopedAutoObject(o).Swap(*this); KScopedAutoObject(kernel, o).Swap(*this);
} }
constexpr T* GetPointerUnsafe() { constexpr T* GetPointerUnsafe() {
@@ -304,6 +300,7 @@ private:
friend class KScopedAutoObject; friend class KScopedAutoObject;
private: private:
KernelCore& kernel;
T* m_obj{}; T* m_obj{};
private: private:
+33 -31
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: 2021 Citra Emulator Project // SPDX-FileCopyrightText: 2021 Citra Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -15,7 +18,7 @@ namespace Kernel {
KClientPort::KClientPort(KernelCore& kernel) : KSynchronizationObject{kernel} {} KClientPort::KClientPort(KernelCore& kernel) : KSynchronizationObject{kernel} {}
KClientPort::~KClientPort() = default; KClientPort::~KClientPort() = default;
void KClientPort::Initialize(KPort* parent, s32 max_sessions) { void KClientPort::Initialize(KernelCore& kernel, KPort* parent, s32 max_sessions) {
// Set member variables. // Set member variables.
m_num_sessions = 0; m_num_sessions = 0;
m_peak_sessions = 0; m_peak_sessions = 0;
@@ -23,48 +26,48 @@ void KClientPort::Initialize(KPort* parent, s32 max_sessions) {
m_max_sessions = max_sessions; m_max_sessions = max_sessions;
} }
void KClientPort::OnSessionFinalized() { void KClientPort::OnSessionFinalized(KernelCore& kernel) {
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
if (const auto prev = m_num_sessions--; prev == m_max_sessions) { if (const auto prev = m_num_sessions--; prev == m_max_sessions) {
this->NotifyAvailable(); this->NotifyAvailable(kernel);
} }
} }
void KClientPort::OnServerClosed() {} void KClientPort::OnServerClosed(KernelCore& kernel) {}
bool KClientPort::IsLight() const { bool KClientPort::IsLight(KernelCore& kernel) const {
return this->GetParent()->IsLight(); return this->GetParent()->IsLight();
} }
bool KClientPort::IsServerClosed() const { bool KClientPort::IsServerClosed(KernelCore& kernel) const {
return this->GetParent()->IsServerClosed(); return this->GetParent()->IsServerClosed(kernel);
} }
void KClientPort::Destroy() { void KClientPort::Destroy(KernelCore& kernel) {
// Note with our parent that we're closed. // Note with our parent that we're closed.
m_parent->OnClientClosed(); m_parent->OnClientClosed(kernel);
// Close our reference to our parent. // Close our reference to our parent.
m_parent->Close(); m_parent->Close(kernel);
} }
bool KClientPort::IsSignaled() const { bool KClientPort::IsSignaled(KernelCore& kernel) const {
return m_num_sessions.load() < m_max_sessions; return m_num_sessions.load() < m_max_sessions;
} }
Result KClientPort::CreateSession(KClientSession** out) { Result KClientPort::CreateSession(KernelCore& kernel, KClientSession** out) {
// Declare the session we're going to allocate. // Declare the session we're going to allocate.
KSession* session{}; KSession* session{};
// Reserve a new session from the resource limit. // Reserve a new session from the resource limit.
KScopedResourceReservation session_reservation(GetCurrentProcessPointer(m_kernel), KScopedResourceReservation session_reservation(kernel, GetCurrentProcessPointer(kernel),
LimitableResource::SessionCountMax); LimitableResource::SessionCountMax);
R_UNLESS(session_reservation.Succeeded(), ResultLimitReached); R_UNLESS(session_reservation.Succeeded(), ResultLimitReached);
// Allocate a session normally. // Allocate a session normally.
// TODO: Dynamic resource limits // TODO: Dynamic resource limits
session = KSession::Create(m_kernel); session = KSession::Create(kernel);
// Check that we successfully created a session. // Check that we successfully created a session.
R_UNLESS(session != nullptr, ResultOutOfResource); R_UNLESS(session != nullptr, ResultOutOfResource);
@@ -72,7 +75,7 @@ Result KClientPort::CreateSession(KClientSession** out) {
// Update the session counts. // Update the session counts.
{ {
ON_RESULT_FAILURE { ON_RESULT_FAILURE {
session->Close(); session->Close(kernel);
}; };
// Atomically increment the number of sessions. // Atomically increment the number of sessions.
@@ -100,38 +103,37 @@ Result KClientPort::CreateSession(KClientSession** out) {
} }
// Initialize the session. // Initialize the session.
session->Initialize(this, m_parent->GetName()); session->Initialize(kernel, this, m_parent->GetName());
// Commit the session reservation. // Commit the session reservation.
session_reservation.Commit(); session_reservation.Commit();
// Register the session. // Register the session.
KSession::Register(m_kernel, session); KSession::Register(kernel, session);
ON_RESULT_FAILURE { ON_RESULT_FAILURE {
session->GetClientSession().Close(); session->GetClientSession().Close(kernel);
session->GetServerSession().Close(); session->GetServerSession().Close(kernel);
}; };
// Enqueue the session with our parent. // Enqueue the session with our parent.
R_TRY(m_parent->EnqueueSession(std::addressof(session->GetServerSession()))); R_TRY(m_parent->EnqueueSession(kernel, std::addressof(session->GetServerSession())));
// We succeeded, so set the output. // We succeeded, so set the output.
*out = std::addressof(session->GetClientSession()); *out = std::addressof(session->GetClientSession());
R_SUCCEED(); R_SUCCEED();
} }
Result KClientPort::CreateLightSession(KLightClientSession** out) { Result KClientPort::CreateLightSession(KernelCore& kernel, KLightClientSession** out) {
// Declare the session we're going to allocate. // Declare the session we're going to allocate.
KLightSession* session{}; KLightSession* session{};
// Reserve a new session from the resource limit. // Reserve a new session from the resource limit.
KScopedResourceReservation session_reservation(GetCurrentProcessPointer(m_kernel), KScopedResourceReservation session_reservation(kernel, GetCurrentProcessPointer(kernel), Svc::LimitableResource::SessionCountMax);
Svc::LimitableResource::SessionCountMax);
R_UNLESS(session_reservation.Succeeded(), ResultLimitReached); R_UNLESS(session_reservation.Succeeded(), ResultLimitReached);
// Allocate a session normally. // Allocate a session normally.
// TODO: Dynamic resource limits // TODO: Dynamic resource limits
session = KLightSession::Create(m_kernel); session = KLightSession::Create(kernel);
// Check that we successfully created a session. // Check that we successfully created a session.
R_UNLESS(session != nullptr, ResultOutOfResource); R_UNLESS(session != nullptr, ResultOutOfResource);
@@ -139,7 +141,7 @@ Result KClientPort::CreateLightSession(KLightClientSession** out) {
// Update the session counts. // Update the session counts.
{ {
ON_RESULT_FAILURE { ON_RESULT_FAILURE {
session->Close(); session->Close(kernel);
}; };
// Atomically increment the number of sessions. // Atomically increment the number of sessions.
@@ -167,20 +169,20 @@ Result KClientPort::CreateLightSession(KLightClientSession** out) {
} }
// Initialize the session. // Initialize the session.
session->Initialize(this, m_parent->GetName()); session->Initialize(kernel, this, m_parent->GetName());
// Commit the session reservation. // Commit the session reservation.
session_reservation.Commit(); session_reservation.Commit();
// Register the session. // Register the session.
KLightSession::Register(m_kernel, session); KLightSession::Register(kernel, session);
ON_RESULT_FAILURE { ON_RESULT_FAILURE {
session->GetClientSession().Close(); session->GetClientSession().Close(kernel);
session->GetServerSession().Close(); session->GetServerSession().Close(kernel);
}; };
// Enqueue the session with our parent. // Enqueue the session with our parent.
R_TRY(m_parent->EnqueueSession(std::addressof(session->GetServerSession()))); R_TRY(m_parent->EnqueueSession(kernel, std::addressof(session->GetServerSession())));
// We succeeded, so set the output. // We succeeded, so set the output.
*out = std::addressof(session->GetClientSession()); *out = std::addressof(session->GetClientSession());
+12 -9
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: 2016 Citra Emulator Project // SPDX-FileCopyrightText: 2016 Citra Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -23,9 +26,9 @@ public:
explicit KClientPort(KernelCore& kernel); explicit KClientPort(KernelCore& kernel);
~KClientPort() override; ~KClientPort() override;
void Initialize(KPort* parent, s32 max_sessions); void Initialize(KernelCore& kernel, KPort* parent, s32 max_sessions);
void OnSessionFinalized(); void OnSessionFinalized(KernelCore& kernel);
void OnServerClosed(); void OnServerClosed(KernelCore& kernel);
const KPort* GetParent() const { const KPort* GetParent() const {
return m_parent; return m_parent;
@@ -44,15 +47,15 @@ public:
return m_max_sessions; return m_max_sessions;
} }
bool IsLight() const; bool IsLight(KernelCore& kernel) const;
bool IsServerClosed() const; bool IsServerClosed(KernelCore& kernel) const;
// Overridden virtual functions. // Overridden virtual functions.
void Destroy() override; void Destroy(KernelCore& kernel) override;
bool IsSignaled() const override; bool IsSignaled(KernelCore& kernel) const override;
Result CreateSession(KClientSession** out); Result CreateSession(KernelCore& kernel, KClientSession** out);
Result CreateLightSession(KLightClientSession** out); Result CreateLightSession(KernelCore& kernel, KLightClientSession** out);
private: private:
std::atomic<s32> m_num_sessions{}; std::atomic<s32> m_num_sessions{};
+16 -13
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -13,41 +16,41 @@ namespace Kernel {
KClientSession::KClientSession(KernelCore& kernel) : KAutoObject{kernel} {} KClientSession::KClientSession(KernelCore& kernel) : KAutoObject{kernel} {}
KClientSession::~KClientSession() = default; KClientSession::~KClientSession() = default;
void KClientSession::Destroy() { void KClientSession::Destroy(KernelCore& kernel) {
m_parent->OnClientClosed(); m_parent->OnClientClosed(kernel);
m_parent->Close(); m_parent->Close(kernel);
} }
void KClientSession::OnServerClosed() {} void KClientSession::OnServerClosed() {}
Result KClientSession::SendSyncRequest(uintptr_t address, size_t size) { Result KClientSession::SendSyncRequest(KernelCore& kernel, uintptr_t address, size_t size) {
// Create a session request. // Create a session request.
KSessionRequest* request = KSessionRequest::Create(m_kernel); KSessionRequest* request = KSessionRequest::Create(kernel);
R_UNLESS(request != nullptr, ResultOutOfResource); R_UNLESS(request != nullptr, ResultOutOfResource);
SCOPE_EXIT { SCOPE_EXIT {
request->Close(); request->Close(kernel);
}; };
// Initialize the request. // Initialize the request.
request->Initialize(nullptr, address, size); request->Initialize(kernel, nullptr, address, size);
// Send the request. // Send the request.
R_RETURN(m_parent->OnRequest(request)); R_RETURN(m_parent->OnRequest(kernel, request));
} }
Result KClientSession::SendAsyncRequest(KEvent* event, uintptr_t address, size_t size) { Result KClientSession::SendAsyncRequest(KernelCore& kernel, KEvent* event, uintptr_t address, size_t size) {
// Create a session request. // Create a session request.
KSessionRequest* request = KSessionRequest::Create(m_kernel); KSessionRequest* request = KSessionRequest::Create(kernel);
R_UNLESS(request != nullptr, ResultOutOfResource); R_UNLESS(request != nullptr, ResultOutOfResource);
SCOPE_EXIT { SCOPE_EXIT {
request->Close(); request->Close(kernel);
}; };
// Initialize the request. // Initialize the request.
request->Initialize(event, address, size); request->Initialize(kernel, event, address, size);
// Send the request. // Send the request.
R_RETURN(m_parent->OnRequest(request)); R_RETURN(m_parent->OnRequest(kernel, request));
} }
} // namespace Kernel } // namespace Kernel
+6 -3
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -26,14 +29,14 @@ public:
m_parent = parent; m_parent = parent;
} }
void Destroy() override; void Destroy(KernelCore& kernel) override;
KSession* GetParent() const { KSession* GetParent() const {
return m_parent; return m_parent;
} }
Result SendSyncRequest(uintptr_t address, size_t size); Result SendSyncRequest(KernelCore& kernel, uintptr_t address, size_t size);
Result SendAsyncRequest(KEvent* event, uintptr_t address, size_t size); Result SendAsyncRequest(KernelCore& kernel, KEvent* event, uintptr_t address, size_t size);
void OnServerClosed(); void OnServerClosed();
+16 -14
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -19,16 +22,15 @@ namespace Kernel {
KCodeMemory::KCodeMemory(KernelCore& kernel) KCodeMemory::KCodeMemory(KernelCore& kernel)
: KAutoObjectWithSlabHeapAndContainer{kernel}, m_lock(kernel) {} : KAutoObjectWithSlabHeapAndContainer{kernel}, m_lock(kernel) {}
Result KCodeMemory::Initialize(Core::DeviceMemory& device_memory, KProcessAddress addr, Result KCodeMemory::Initialize(KernelCore& kernel, Core::DeviceMemory& device_memory, KProcessAddress addr, size_t size) {
size_t size) {
// Set members. // Set members.
m_owner = GetCurrentProcessPointer(m_kernel); m_owner = GetCurrentProcessPointer(kernel);
// Get the owner page table. // Get the owner page table.
auto& page_table = m_owner->GetPageTable(); auto& page_table = m_owner->GetPageTable();
// Construct the page group. // Construct the page group.
m_page_group.emplace(m_kernel, page_table.GetBlockInfoManager()); m_page_group.emplace(kernel, page_table.GetBlockInfoManager());
// Lock the memory. // Lock the memory.
R_TRY(page_table.LockForCodeMemory(std::addressof(*m_page_group), addr, size)) R_TRY(page_table.LockForCodeMemory(std::addressof(*m_page_group), addr, size))
@@ -39,7 +41,7 @@ Result KCodeMemory::Initialize(Core::DeviceMemory& device_memory, KProcessAddres
} }
// Set remaining tracking members. // Set remaining tracking members.
m_owner->Open(); m_owner->Open(kernel);
m_address = addr; m_address = addr;
m_is_initialized = true; m_is_initialized = true;
m_is_owner_mapped = false; m_is_owner_mapped = false;
@@ -49,7 +51,7 @@ Result KCodeMemory::Initialize(Core::DeviceMemory& device_memory, KProcessAddres
R_SUCCEED(); R_SUCCEED();
} }
void KCodeMemory::Finalize() { void KCodeMemory::Finalize(KernelCore& kernel) {
// Unlock. // Unlock.
if (!m_is_mapped && !m_is_owner_mapped) { if (!m_is_mapped && !m_is_owner_mapped) {
const size_t size = m_page_group->GetNumPages() * PageSize; const size_t size = m_page_group->GetNumPages() * PageSize;
@@ -57,14 +59,14 @@ void KCodeMemory::Finalize() {
} }
// Close the page group. // Close the page group.
m_page_group->Close(); m_page_group->Close(kernel);
m_page_group->Finalize(); m_page_group->Finalize();
// Close our reference to our owner. // Close our reference to our owner.
m_owner->Close(); m_owner->Close(kernel);
} }
Result KCodeMemory::Map(KProcessAddress address, size_t size) { Result KCodeMemory::Map(KernelCore& kernel, KProcessAddress address, size_t size) {
// Validate the size. // Validate the size.
R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize); R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
@@ -75,7 +77,7 @@ Result KCodeMemory::Map(KProcessAddress address, size_t size) {
R_UNLESS(!m_is_mapped, ResultInvalidState); R_UNLESS(!m_is_mapped, ResultInvalidState);
// Map the memory. // Map the memory.
R_TRY(GetCurrentProcess(m_kernel).GetPageTable().MapPageGroup( R_TRY(GetCurrentProcess(kernel).GetPageTable().MapPageGroup(
address, *m_page_group, KMemoryState::CodeOut, KMemoryPermission::UserReadWrite)); address, *m_page_group, KMemoryState::CodeOut, KMemoryPermission::UserReadWrite));
// Mark ourselves as mapped. // Mark ourselves as mapped.
@@ -84,7 +86,7 @@ Result KCodeMemory::Map(KProcessAddress address, size_t size) {
R_SUCCEED(); R_SUCCEED();
} }
Result KCodeMemory::Unmap(KProcessAddress address, size_t size) { Result KCodeMemory::Unmap(KernelCore& kernel, KProcessAddress address, size_t size) {
// Validate the size. // Validate the size.
R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize); R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
@@ -92,7 +94,7 @@ Result KCodeMemory::Unmap(KProcessAddress address, size_t size) {
KScopedLightLock lk(m_lock); KScopedLightLock lk(m_lock);
// Unmap the memory. // Unmap the memory.
R_TRY(GetCurrentProcess(m_kernel).GetPageTable().UnmapPageGroup(address, *m_page_group, R_TRY(GetCurrentProcess(kernel).GetPageTable().UnmapPageGroup(address, *m_page_group,
KMemoryState::CodeOut)); KMemoryState::CodeOut));
// Mark ourselves as unmapped. // Mark ourselves as unmapped.
@@ -101,7 +103,7 @@ Result KCodeMemory::Unmap(KProcessAddress address, size_t size) {
R_SUCCEED(); R_SUCCEED();
} }
Result KCodeMemory::MapToOwner(KProcessAddress address, size_t size, Svc::MemoryPermission perm) { Result KCodeMemory::MapToOwner(KernelCore& kernel, KProcessAddress address, size_t size, Svc::MemoryPermission perm) {
// Validate the size. // Validate the size.
R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize); R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
@@ -135,7 +137,7 @@ Result KCodeMemory::MapToOwner(KProcessAddress address, size_t size, Svc::Memory
R_SUCCEED(); R_SUCCEED();
} }
Result KCodeMemory::UnmapFromOwner(KProcessAddress address, size_t size) { Result KCodeMemory::UnmapFromOwner(KernelCore& kernel, KProcessAddress address, size_t size) {
// Validate the size. // Validate the size.
R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize); R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
+10 -7
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -31,18 +34,18 @@ class KCodeMemory final
public: public:
explicit KCodeMemory(KernelCore& kernel); explicit KCodeMemory(KernelCore& kernel);
Result Initialize(Core::DeviceMemory& device_memory, KProcessAddress address, size_t size); Result Initialize(KernelCore& kernel, Core::DeviceMemory& device_memory, KProcessAddress address, size_t size);
void Finalize() override; void Finalize(KernelCore& kernel) override;
Result Map(KProcessAddress address, size_t size); Result Map(KernelCore& kernel, KProcessAddress address, size_t size);
Result Unmap(KProcessAddress address, size_t size); Result Unmap(KernelCore& kernel, KProcessAddress address, size_t size);
Result MapToOwner(KProcessAddress address, size_t size, Svc::MemoryPermission perm); Result MapToOwner(KernelCore& kernel, KProcessAddress address, size_t size, Svc::MemoryPermission perm);
Result UnmapFromOwner(KProcessAddress address, size_t size); Result UnmapFromOwner(KernelCore& kernel, KProcessAddress address, size_t size);
bool IsInitialized() const override { bool IsInitialized() const override {
return m_is_initialized; return m_is_initialized;
} }
static void PostDestroy(uintptr_t arg) {} static void PostDestroy(KernelCore& kernel, uintptr_t arg) {}
KProcess* GetOwner() const override { KProcess* GetOwner() const override {
return m_owner; return m_owner;
+49 -51
View File
@@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project // SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later // SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
@@ -66,14 +66,15 @@ bool UpdateLockAtomic(KernelCore& kernel, u32* out, KProcessAddress address, u32
class ThreadQueueImplForKConditionVariableWaitForAddress final : public KThreadQueue { class ThreadQueueImplForKConditionVariableWaitForAddress final : public KThreadQueue {
public: public:
explicit ThreadQueueImplForKConditionVariableWaitForAddress(KernelCore& kernel) explicit ThreadQueueImplForKConditionVariableWaitForAddress(KernelCore& kernel)
: KThreadQueue(kernel) {} : KThreadQueue(kernel)
{}
void CancelWait(KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override { virtual void CancelWait(KernelCore& kernel, KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override {
// Remove the thread as a waiter from its owner. // Remove the thread as a waiter from its owner.
waiting_thread->GetLockOwner()->RemoveWaiter(waiting_thread); waiting_thread->GetLockOwner(kernel)->RemoveWaiter(kernel, waiting_thread);
// Invoke the base cancel wait handler. // Invoke the base cancel wait handler.
KThreadQueue::CancelWait(waiting_thread, wait_result, cancel_timer_task); KThreadQueue::CancelWait(kernel, waiting_thread, wait_result, cancel_timer_task);
} }
}; };
@@ -82,14 +83,15 @@ private:
KConditionVariable::ThreadTree* m_tree; KConditionVariable::ThreadTree* m_tree;
public: public:
explicit ThreadQueueImplForKConditionVariableWaitConditionVariable( explicit ThreadQueueImplForKConditionVariableWaitConditionVariable(KernelCore& kernel, KConditionVariable::ThreadTree* t)
KernelCore& kernel, KConditionVariable::ThreadTree* t) : KThreadQueue(kernel)
: KThreadQueue(kernel), m_tree(t) {} , m_tree(t)
{}
void CancelWait(KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override { void CancelWait(KernelCore& kernel, KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override {
// Remove the thread as a waiter from its owner. // Remove the thread as a waiter from its owner.
if (KThread* owner = waiting_thread->GetLockOwner(); owner != nullptr) { if (KThread* owner = waiting_thread->GetLockOwner(kernel); owner != nullptr) {
owner->RemoveWaiter(waiting_thread); owner->RemoveWaiter(kernel, waiting_thread);
} }
// If the thread is waiting on a condvar, remove it from the tree. // If the thread is waiting on a condvar, remove it from the tree.
@@ -99,14 +101,15 @@ public:
} }
// Invoke the base cancel wait handler. // Invoke the base cancel wait handler.
KThreadQueue::CancelWait(waiting_thread, wait_result, cancel_timer_task); KThreadQueue::CancelWait(kernel, waiting_thread, wait_result, cancel_timer_task);
} }
}; };
} // namespace } // namespace
KConditionVariable::KConditionVariable(Core::System& system) KConditionVariable::KConditionVariable(Core::System& system)
: m_system{system}, m_kernel{system.Kernel()} {} : m_system{system}
{}
KConditionVariable::~KConditionVariable() = default; KConditionVariable::~KConditionVariable() = default;
@@ -119,8 +122,7 @@ Result KConditionVariable::SignalToAddress(KernelCore& kernel, KProcessAddress a
// Remove waiter thread. // Remove waiter thread.
bool has_waiters{}; bool has_waiters{};
KThread* const next_owner_thread = KThread* const next_owner_thread = owner_thread->RemoveUserWaiterByKey(kernel, std::addressof(has_waiters), addr);
owner_thread->RemoveUserWaiterByKey(std::addressof(has_waiters), addr);
// Determine the next tag. // Determine the next tag.
u32 next_value{}; u32 next_value{};
@@ -144,15 +146,14 @@ Result KConditionVariable::SignalToAddress(KernelCore& kernel, KProcessAddress a
// If necessary, signal the next owner thread. // If necessary, signal the next owner thread.
if (next_owner_thread != nullptr) { if (next_owner_thread != nullptr) {
next_owner_thread->EndWait(result); next_owner_thread->EndWait(kernel, result);
} }
R_RETURN(result); R_RETURN(result);
} }
} }
Result KConditionVariable::WaitForAddress(KernelCore& kernel, Handle handle, KProcessAddress addr, Result KConditionVariable::WaitForAddress(KernelCore& kernel, Handle handle, KProcessAddress addr, u32 value) {
u32 value) {
KThread* cur_thread = GetCurrentThreadPointer(kernel); KThread* cur_thread = GetCurrentThreadPointer(kernel);
ThreadQueueImplForKConditionVariableWaitForAddress wait_queue(kernel); ThreadQueueImplForKConditionVariableWaitForAddress wait_queue(kernel);
@@ -173,30 +174,30 @@ Result KConditionVariable::WaitForAddress(KernelCore& kernel, Handle handle, KPr
// Get the lock owner thread. // Get the lock owner thread.
owner_thread = GetCurrentProcess(kernel) owner_thread = GetCurrentProcess(kernel)
.GetHandleTable() .GetHandleTable()
.GetObjectWithoutPseudoHandle<KThread>(handle) .GetObjectWithoutPseudoHandle<KThread>(kernel, handle)
.ReleasePointerUnsafe(); .ReleasePointerUnsafe();
R_UNLESS(owner_thread != nullptr, ResultInvalidHandle); R_UNLESS(owner_thread != nullptr, ResultInvalidHandle);
// Update the lock. // Update the lock.
cur_thread->SetUserAddressKey(addr, value); cur_thread->SetUserAddressKey(addr, value);
owner_thread->AddWaiter(cur_thread); owner_thread->AddWaiter(kernel, cur_thread);
// Begin waiting. // Begin waiting.
cur_thread->BeginWait(std::addressof(wait_queue)); cur_thread->BeginWait(kernel, std::addressof(wait_queue));
cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::ConditionVar); cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::ConditionVar);
} }
// Close our reference to the owner thread, now that the wait is over. // Close our reference to the owner thread, now that the wait is over.
owner_thread->Close(); owner_thread->Close(kernel);
// Get the wait result. // Get the wait result.
R_RETURN(cur_thread->GetWaitResult()); R_RETURN(cur_thread->GetWaitResult());
} }
void KConditionVariable::SignalImpl(KThread* thread) { void KConditionVariable::SignalImpl(KernelCore& kernel, KThread* thread) {
// Check pre-conditions. // Check pre-conditions.
ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(m_kernel)); ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(kernel));
// Update the tag. // Update the tag.
KProcessAddress address = thread->GetAddressKey(); KProcessAddress address = thread->GetAddressKey();
@@ -211,35 +212,33 @@ void KConditionVariable::SignalImpl(KThread* thread) {
// TODO(bunnei): We should call CanAccessAtomic(..) here. // TODO(bunnei): We should call CanAccessAtomic(..) here.
can_access = true; can_access = true;
if (can_access) { if (can_access) {
UpdateLockAtomic(m_kernel, std::addressof(prev_tag), address, own_tag, UpdateLockAtomic(kernel, std::addressof(prev_tag), address, own_tag, Svc::HandleWaitMask);
Svc::HandleWaitMask);
} }
} }
if (can_access) { if (can_access) {
if (prev_tag == Svc::InvalidHandle) { if (prev_tag == Svc::InvalidHandle) {
// If nobody held the lock previously, we're all good. // If nobody held the lock previously, we're all good.
thread->EndWait(ResultSuccess); thread->EndWait(kernel, ResultSuccess);
} else { } else {
// Get the previous owner. // Get the previous owner.
KThread* owner_thread = GetCurrentProcess(m_kernel) KThread* owner_thread = GetCurrentProcess(kernel)
.GetHandleTable() .GetHandleTable()
.GetObjectWithoutPseudoHandle<KThread>( .GetObjectWithoutPseudoHandle<KThread>(kernel, Handle(prev_tag & ~Svc::HandleWaitMask))
static_cast<Handle>(prev_tag & ~Svc::HandleWaitMask)) .ReleasePointerUnsafe();
.ReleasePointerUnsafe();
if (owner_thread) { if (owner_thread) {
// Add the thread as a waiter on the owner. // Add the thread as a waiter on the owner.
owner_thread->AddWaiter(thread); owner_thread->AddWaiter(kernel, thread);
owner_thread->Close(); owner_thread->Close(kernel);
} else { } else {
// The lock was tagged with a thread that doesn't exist. // The lock was tagged with a thread that doesn't exist.
thread->EndWait(ResultInvalidState); thread->EndWait(kernel, ResultInvalidState);
} }
} }
} else { } else {
// If the address wasn't accessible, note so. // If the address wasn't accessible, note so.
thread->EndWait(ResultInvalidCurrentMemory); thread->EndWait(kernel, ResultInvalidCurrentMemory);
} }
} }
@@ -247,17 +246,16 @@ void KConditionVariable::Signal(u64 cv_key, s32 count) {
// Perform signaling. // Perform signaling.
s32 num_waiters{}; s32 num_waiters{};
{ {
KScopedSchedulerLock sl(m_kernel); KScopedSchedulerLock sl(m_system.Kernel());
auto it = m_tree.nfind_key({cv_key, -1}); auto it = m_tree.nfind_key({cv_key, -1});
while ((it != m_tree.end()) && (count <= 0 || num_waiters < count) && while ((it != m_tree.end()) && (count <= 0 || num_waiters < count) && (it->GetConditionVariableKey() == cv_key)) {
(it->GetConditionVariableKey() == cv_key)) {
KThread* target_thread = std::addressof(*it); KThread* target_thread = std::addressof(*it);
it = m_tree.erase(it); it = m_tree.erase(it);
target_thread->ClearConditionVariable(); target_thread->ClearConditionVariable();
this->SignalImpl(target_thread); this->SignalImpl(m_system.Kernel(), target_thread);
++num_waiters; ++num_waiters;
} }
@@ -265,20 +263,20 @@ void KConditionVariable::Signal(u64 cv_key, s32 count) {
// If we have no waiters, clear the has waiter flag. // If we have no waiters, clear the has waiter flag.
if (it == m_tree.end() || it->GetConditionVariableKey() != cv_key) { if (it == m_tree.end() || it->GetConditionVariableKey() != cv_key) {
constexpr u32 HasNoWaiterFlag = 0; constexpr u32 HasNoWaiterFlag = 0;
WriteToUser(m_kernel, cv_key, HasNoWaiterFlag); WriteToUser(m_system.Kernel(), cv_key, HasNoWaiterFlag);
} }
} }
} }
Result KConditionVariable::Wait(KProcessAddress addr, u64 key, u32 value, s64 timeout) { Result KConditionVariable::Wait(KProcessAddress addr, u64 key, u32 value, s64 timeout) {
// Prepare to wait. // Prepare to wait.
KThread* cur_thread = GetCurrentThreadPointer(m_kernel); KThread* cur_thread = GetCurrentThreadPointer(m_system.Kernel());
KHardwareTimer* timer{}; KHardwareTimer* timer{};
ThreadQueueImplForKConditionVariableWaitConditionVariable wait_queue(m_kernel, ThreadQueueImplForKConditionVariableWaitConditionVariable wait_queue(m_system.Kernel(),
std::addressof(m_tree)); std::addressof(m_tree));
{ {
KScopedSchedulerLockAndSleep slp(m_kernel, std::addressof(timer), cur_thread, timeout); KScopedSchedulerLockAndSleep slp(m_system.Kernel(), std::addressof(timer), cur_thread, timeout);
// Check that the thread isn't terminating. // Check that the thread isn't terminating.
if (cur_thread->IsTerminationRequested()) { if (cur_thread->IsTerminationRequested()) {
@@ -291,7 +289,7 @@ Result KConditionVariable::Wait(KProcessAddress addr, u64 key, u32 value, s64 ti
// Remove waiter thread. // Remove waiter thread.
bool has_waiters{}; bool has_waiters{};
KThread* next_owner_thread = KThread* next_owner_thread =
cur_thread->RemoveUserWaiterByKey(std::addressof(has_waiters), addr); cur_thread->RemoveUserWaiterByKey(m_system.Kernel(), std::addressof(has_waiters), addr);
// Update for the next owner thread. // Update for the next owner thread.
u32 next_value{}; u32 next_value{};
@@ -303,18 +301,18 @@ Result KConditionVariable::Wait(KProcessAddress addr, u64 key, u32 value, s64 ti
} }
// Wake up the next owner. // Wake up the next owner.
next_owner_thread->EndWait(ResultSuccess); next_owner_thread->EndWait(m_system.Kernel(), ResultSuccess);
} }
// Write to the cv key. // Write to the cv key.
{ {
constexpr u32 HasWaiterFlag = 1; constexpr u32 HasWaiterFlag = 1;
WriteToUser(m_kernel, key, HasWaiterFlag); WriteToUser(m_system.Kernel(), key, HasWaiterFlag);
std::atomic_thread_fence(std::memory_order_seq_cst); std::atomic_thread_fence(std::memory_order_seq_cst);
} }
// Write the value to userspace. // Write the value to userspace.
if (!WriteToUser(m_kernel, addr, next_value)) { if (!WriteToUser(m_system.Kernel(), addr, next_value)) {
slp.CancelSleep(); slp.CancelSleep();
R_THROW(ResultInvalidCurrentMemory); R_THROW(ResultInvalidCurrentMemory);
} }
@@ -329,7 +327,7 @@ Result KConditionVariable::Wait(KProcessAddress addr, u64 key, u32 value, s64 ti
// Begin waiting. // Begin waiting.
wait_queue.SetHardwareTimer(timer); wait_queue.SetHardwareTimer(timer);
cur_thread->BeginWait(std::addressof(wait_queue)); cur_thread->BeginWait(m_system.Kernel(), std::addressof(wait_queue));
cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::ConditionVar); cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::ConditionVar);
} }
+5 -4
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -26,19 +29,17 @@ public:
// Arbitration. // Arbitration.
static Result SignalToAddress(KernelCore& kernel, KProcessAddress addr); static Result SignalToAddress(KernelCore& kernel, KProcessAddress addr);
static Result WaitForAddress(KernelCore& kernel, Handle handle, KProcessAddress addr, static Result WaitForAddress(KernelCore& kernel, Handle handle, KProcessAddress addr, u32 value);
u32 value);
// Condition variable. // Condition variable.
void Signal(u64 cv_key, s32 count); void Signal(u64 cv_key, s32 count);
Result Wait(KProcessAddress addr, u64 key, u32 value, s64 timeout); Result Wait(KProcessAddress addr, u64 key, u32 value, s64 timeout);
private: private:
void SignalImpl(KThread* thread); void SignalImpl(KernelCore& kernel, KThread* thread);
private: private:
Core::System& m_system; Core::System& m_system;
KernelCore& m_kernel;
ThreadTree m_tree{}; ThreadTree m_tree{};
}; };
+4 -1
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -14,7 +17,7 @@ class KDebug final : public KAutoObjectWithSlabHeapAndContainer<KDebug, KAutoObj
public: public:
explicit KDebug(KernelCore& kernel) : KAutoObjectWithSlabHeapAndContainer{kernel} {} explicit KDebug(KernelCore& kernel) : KAutoObjectWithSlabHeapAndContainer{kernel} {}
static void PostDestroy(uintptr_t arg) {} static void PostDestroy(KernelCore& kernel, uintptr_t arg) {}
}; };
} // namespace Kernel } // namespace Kernel
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -13,13 +16,13 @@ KDeviceAddressSpace::KDeviceAddressSpace(KernelCore& kernel)
: KAutoObjectWithSlabHeapAndContainer(kernel), m_lock(kernel), m_is_initialized(false) {} : KAutoObjectWithSlabHeapAndContainer(kernel), m_lock(kernel), m_is_initialized(false) {}
KDeviceAddressSpace::~KDeviceAddressSpace() = default; KDeviceAddressSpace::~KDeviceAddressSpace() = default;
void KDeviceAddressSpace::Initialize() { void KDeviceAddressSpace::Initialize(KernelCore& kernel) {
// This just forwards to the device page table manager. // This just forwards to the device page table manager.
// KDevicePageTable::Initialize(); // KDevicePageTable::Initialize();
} }
// Member functions. // Member functions.
Result KDeviceAddressSpace::Initialize(u64 address, u64 size) { Result KDeviceAddressSpace::Initialize(KernelCore& kernel, u64 address, u64 size) {
// Initialize the device page table. // Initialize the device page table.
// R_TRY(m_table.Initialize(address, size)); // R_TRY(m_table.Initialize(address, size));
@@ -31,7 +34,7 @@ Result KDeviceAddressSpace::Initialize(u64 address, u64 size) {
R_SUCCEED(); R_SUCCEED();
} }
void KDeviceAddressSpace::Finalize() { void KDeviceAddressSpace::Finalize(KernelCore& kernel) {
// Finalize the table. // Finalize the table.
// m_table.Finalize(); // m_table.Finalize();
} }
+7 -4
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -20,13 +23,13 @@ public:
explicit KDeviceAddressSpace(KernelCore& kernel); explicit KDeviceAddressSpace(KernelCore& kernel);
~KDeviceAddressSpace(); ~KDeviceAddressSpace();
Result Initialize(u64 address, u64 size); Result Initialize(KernelCore& kernel, u64 address, u64 size);
void Finalize() override; void Finalize(KernelCore& kernel) override;
bool IsInitialized() const override { bool IsInitialized() const override {
return m_is_initialized; return m_is_initialized;
} }
static void PostDestroy(uintptr_t arg) {} static void PostDestroy(KernelCore& kernel, uintptr_t arg) {}
Result Attach(Svc::DeviceName device_name); Result Attach(Svc::DeviceName device_name);
Result Detach(Svc::DeviceName device_name); Result Detach(Svc::DeviceName device_name);
@@ -44,7 +47,7 @@ public:
Result Unmap(KProcessPageTable* page_table, KProcessAddress process_address, size_t size, Result Unmap(KProcessPageTable* page_table, KProcessAddress process_address, size_t size,
u64 device_address); u64 device_address);
static void Initialize(); static void Initialize(KernelCore& kernel);
private: private:
Result Map(KProcessPageTable* page_table, KProcessAddress process_address, size_t size, Result Map(KProcessPageTable* page_table, KProcessAddress process_address, size_t size,
+20 -15
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -8,56 +11,58 @@
namespace Kernel { namespace Kernel {
KEvent::KEvent(KernelCore& kernel) KEvent::KEvent(KernelCore& kernel)
: KAutoObjectWithSlabHeapAndContainer{kernel}, m_readable_event{kernel} {} : KAutoObjectWithSlabHeapAndContainer{kernel}
, m_readable_event{kernel}
{}
KEvent::~KEvent() = default; KEvent::~KEvent() = default;
void KEvent::Initialize(KProcess* owner) { void KEvent::Initialize(KernelCore& kernel, KProcess* owner) {
// Create our readable event. // Create our readable event.
KAutoObject::Create(std::addressof(m_readable_event)); KAutoObject::Create(std::addressof(m_readable_event));
// Initialize our readable event. // Initialize our readable event.
m_readable_event.Initialize(this); m_readable_event.Initialize(kernel, this);
// Set our owner process. // Set our owner process.
// HACK: this should never be nullptr, but service threads don't have a // HACK: this should never be nullptr, but service threads don't have a
// proper parent process yet. // proper parent process yet.
if (owner != nullptr) { if (owner != nullptr) {
m_owner = owner; m_owner = owner;
m_owner->Open(); m_owner->Open(kernel);
} }
// Mark initialized. // Mark initialized.
m_initialized = true; m_initialized = true;
} }
void KEvent::Finalize() { void KEvent::Finalize(KernelCore& kernel) {
KAutoObjectWithSlabHeapAndContainer<KEvent, KAutoObjectWithList>::Finalize(); KAutoObjectWithSlabHeapAndContainer<KEvent, KAutoObjectWithList>::Finalize(kernel);
} }
Result KEvent::Signal() { Result KEvent::Signal(KernelCore& kernel) {
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
R_SUCCEED_IF(m_readable_event_destroyed); R_SUCCEED_IF(m_readable_event_destroyed);
return m_readable_event.Signal(); return m_readable_event.Signal(kernel);
} }
Result KEvent::Clear() { Result KEvent::Clear(KernelCore& kernel) {
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
R_SUCCEED_IF(m_readable_event_destroyed); R_SUCCEED_IF(m_readable_event_destroyed);
return m_readable_event.Clear(); return m_readable_event.Clear(kernel);
} }
void KEvent::PostDestroy(uintptr_t arg) { void KEvent::PostDestroy(KernelCore& kernel, uintptr_t arg) {
// Release the event count resource the owner process holds. // Release the event count resource the owner process holds.
KProcess* owner = reinterpret_cast<KProcess*>(arg); KProcess* owner = reinterpret_cast<KProcess*>(arg);
if (owner != nullptr) { if (owner != nullptr) {
owner->GetResourceLimit()->Release(LimitableResource::EventCountMax, 1); owner->GetResourceLimit()->Release(kernel, LimitableResource::EventCountMax, 1);
owner->Close(); owner->Close(kernel);
} }
} }
+8 -5
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -19,9 +22,9 @@ public:
explicit KEvent(KernelCore& kernel); explicit KEvent(KernelCore& kernel);
~KEvent() override; ~KEvent() override;
void Initialize(KProcess* owner); void Initialize(KernelCore& kernel, KProcess* owner);
void Finalize() override; void Finalize(KernelCore& kernel) override;
bool IsInitialized() const override { bool IsInitialized() const override {
return m_initialized; return m_initialized;
@@ -39,10 +42,10 @@ public:
return m_readable_event; return m_readable_event;
} }
static void PostDestroy(uintptr_t arg); static void PostDestroy(KernelCore& kernel, uintptr_t arg);
Result Signal(); Result Signal(KernelCore& kernel);
Result Clear(); Result Clear(KernelCore& kernel);
void OnReadableEventDestroyed() { void OnReadableEventDestroyed() {
m_readable_event_destroyed = true; m_readable_event_destroyed = true;
+25 -28
View File
@@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project // SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later // SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
@@ -6,28 +6,27 @@
#include "core/hle/kernel/k_handle_table.h" #include "core/hle/kernel/k_handle_table.h"
#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_process.h"
#include "core/hle/kernel/kernel.h"
namespace Kernel { namespace Kernel {
void KHandleTable::Finalize() { void KHandleTable::Finalize(KernelCore& kernel) {
// Get the table and clear our record of it. // Get the table and clear our record of it.
u16 saved_table_size = 0; u16 saved_table_size = 0;
{ {
KScopedDisableDispatch dd{m_kernel}; KScopedDisableDispatch dd{kernel};
KScopedSpinLock lk(m_lock); KScopedSpinLock lk(m_lock);
std::swap(m_table_size, saved_table_size); std::swap(m_table_size, saved_table_size);
} }
// Close and free all entries. // Close and free all entries.
for (size_t i = 0; i < saved_table_size; i++) { for (size_t i = 0; i < saved_table_size; i++)
if (KAutoObject* obj = m_objects[i]; obj != nullptr) { if (KAutoObject* obj = m_objects[i]; obj != nullptr)
obj->Close(); obj->Close(kernel);
}
}
} }
bool KHandleTable::Remove(Handle handle) { bool KHandleTable::Remove(KernelCore& kernel, Handle handle) {
// Don't allow removal of a pseudo-handle. // Don't allow removal of a pseudo-handle.
if (Svc::IsPseudoHandle(handle)) [[unlikely]] { if (Svc::IsPseudoHandle(handle)) [[unlikely]] {
return false; return false;
@@ -42,7 +41,7 @@ bool KHandleTable::Remove(Handle handle) {
// Find the object and free the entry. // Find the object and free the entry.
KAutoObject* obj = nullptr; KAutoObject* obj = nullptr;
{ {
KScopedDisableDispatch dd{m_kernel}; KScopedDisableDispatch dd{kernel};
KScopedSpinLock lk(m_lock); KScopedSpinLock lk(m_lock);
if (this->IsValidHandle(handle)) [[likely]] { if (this->IsValidHandle(handle)) [[likely]] {
@@ -56,13 +55,13 @@ bool KHandleTable::Remove(Handle handle) {
} }
// Close the object. // Close the object.
m_kernel.UnregisterInUseObject(obj); kernel.UnregisterInUseObject(obj);
obj->Close(); obj->Close(kernel);
return true; return true;
} }
Result KHandleTable::Add(Handle* out_handle, KAutoObject* obj) { Result KHandleTable::Add(KernelCore& kernel, Handle* out_handle, KAutoObject* obj) {
KScopedDisableDispatch dd{m_kernel}; KScopedDisableDispatch dd{kernel};
KScopedSpinLock lk(m_lock); KScopedSpinLock lk(m_lock);
// Never exceed our capacity. // Never exceed our capacity.
@@ -76,7 +75,7 @@ Result KHandleTable::Add(Handle* out_handle, KAutoObject* obj) {
m_entry_infos[index].linear_id = linear_id; m_entry_infos[index].linear_id = linear_id;
m_objects[index] = obj; m_objects[index] = obj;
obj->Open(); obj->Open(kernel);
*out_handle = EncodeHandle(static_cast<u16>(index), linear_id); *out_handle = EncodeHandle(static_cast<u16>(index), linear_id);
} }
@@ -84,24 +83,22 @@ Result KHandleTable::Add(Handle* out_handle, KAutoObject* obj) {
R_SUCCEED(); R_SUCCEED();
} }
KScopedAutoObject<KAutoObject> KHandleTable::GetObjectForIpc(Handle handle, KScopedAutoObject<KAutoObject> KHandleTable::GetObjectForIpc(KernelCore& kernel, Handle handle, KThread* cur_thread) const {
KThread* cur_thread) const {
// Handle pseudo-handles. // Handle pseudo-handles.
ASSERT(cur_thread != nullptr); ASSERT(cur_thread != nullptr);
if (handle == Svc::PseudoHandle::CurrentProcess) { if (handle == Svc::PseudoHandle::CurrentProcess) {
auto* const cur_process = cur_thread->GetOwnerProcess(); auto* const cur_process = cur_thread->GetOwnerProcess();
ASSERT(cur_process != nullptr); ASSERT(cur_process != nullptr);
return cur_process; return {kernel, cur_process};
} }
if (handle == Svc::PseudoHandle::CurrentThread) { if (handle == Svc::PseudoHandle::CurrentThread) {
return cur_thread; return {kernel, cur_thread};
} }
return GetObjectForIpcWithoutPseudoHandle(kernel, handle);
return GetObjectForIpcWithoutPseudoHandle(handle);
} }
Result KHandleTable::Reserve(Handle* out_handle) { Result KHandleTable::Reserve(KernelCore& kernel, Handle* out_handle) {
KScopedDisableDispatch dd{m_kernel}; KScopedDisableDispatch dd{kernel};
KScopedSpinLock lk(m_lock); KScopedSpinLock lk(m_lock);
// Never exceed our capacity. // Never exceed our capacity.
@@ -111,8 +108,8 @@ Result KHandleTable::Reserve(Handle* out_handle) {
R_SUCCEED(); R_SUCCEED();
} }
void KHandleTable::Unreserve(Handle handle) { void KHandleTable::Unreserve(KernelCore& kernel, Handle handle) {
KScopedDisableDispatch dd{m_kernel}; KScopedDisableDispatch dd{kernel};
KScopedSpinLock lk(m_lock); KScopedSpinLock lk(m_lock);
// Unpack the handle. // Unpack the handle.
@@ -130,8 +127,8 @@ void KHandleTable::Unreserve(Handle handle) {
} }
} }
void KHandleTable::Register(Handle handle, KAutoObject* obj) { void KHandleTable::Register(KernelCore& kernel, Handle handle, KAutoObject* obj) {
KScopedDisableDispatch dd{m_kernel}; KScopedDisableDispatch dd{kernel};
KScopedSpinLock lk(m_lock); KScopedSpinLock lk(m_lock);
// Unpack the handle. // Unpack the handle.
@@ -149,7 +146,7 @@ void KHandleTable::Register(Handle handle, KAutoObject* obj) {
m_entry_infos[index].linear_id = static_cast<u16>(linear_id); m_entry_infos[index].linear_id = static_cast<u16>(linear_id);
m_objects[index] = obj; m_objects[index] = obj;
obj->Open(); obj->Open(kernel);
} }
} }
+37 -46
View File
@@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project // SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later // SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
@@ -31,14 +31,14 @@ public:
static constexpr size_t MaxTableSize = 1024; static constexpr size_t MaxTableSize = 1024;
public: public:
explicit KHandleTable(KernelCore& kernel) : m_kernel(kernel) {} explicit KHandleTable(KernelCore& kernel) {}
Result Initialize(s32 size) { Result Initialize(KernelCore& kernel, s32 size) {
// Check that the table size is valid. // Check that the table size is valid.
R_UNLESS(size <= static_cast<s32>(MaxTableSize), ResultOutOfMemory); R_UNLESS(size <= static_cast<s32>(MaxTableSize), ResultOutOfMemory);
// Lock. // Lock.
KScopedDisableDispatch dd{m_kernel}; KScopedDisableDispatch dd{kernel};
KScopedSpinLock lk(m_lock); KScopedSpinLock lk(m_lock);
// Initialize all fields. // Initialize all fields.
@@ -68,76 +68,72 @@ public:
return m_max_count; return m_max_count;
} }
void Finalize(); void Finalize(KernelCore& kernel);
bool Remove(Handle handle); bool Remove(KernelCore& kernel, Handle handle);
template <typename T = KAutoObject> template <typename T = KAutoObject>
KScopedAutoObject<T> GetObjectWithoutPseudoHandle(Handle handle) const { KScopedAutoObject<T> GetObjectWithoutPseudoHandle(KernelCore& kernel, Handle handle) const {
// Lock and look up in table. // Lock and look up in table.
KScopedDisableDispatch dd{m_kernel}; KScopedDisableDispatch dd{kernel};
KScopedSpinLock lk(m_lock); KScopedSpinLock lk(m_lock);
if constexpr (std::is_same_v<T, KAutoObject>) { if constexpr (std::is_same_v<T, KAutoObject>) {
return this->GetObjectImpl(handle); return {kernel, this->GetObjectImpl(handle)};
} else { } else {
if (auto* obj = this->GetObjectImpl(handle); obj != nullptr) [[likely]] { if (auto* obj = this->GetObjectImpl(handle); obj != nullptr) [[likely]] {
return obj->DynamicCast<T*>(); return {kernel, obj->DynamicCast<T*>()};
} else { } else {
return nullptr; return {kernel, nullptr};
} }
} }
} }
template <typename T = KAutoObject> template <typename T = KAutoObject>
KScopedAutoObject<T> GetObject(Handle handle) const { KScopedAutoObject<T> GetObject(KernelCore& kernel, Handle handle) const {
// Handle pseudo-handles. // Handle pseudo-handles.
if constexpr (std::derived_from<KProcess, T>) { if constexpr (std::derived_from<KProcess, T>) {
if (handle == Svc::PseudoHandle::CurrentProcess) { if (handle == Svc::PseudoHandle::CurrentProcess) {
auto* const cur_process = GetCurrentProcessPointer(m_kernel); auto* const cur_process = GetCurrentProcessPointer(kernel);
ASSERT(cur_process != nullptr); ASSERT(cur_process != nullptr);
return cur_process; return {kernel, cur_process};
} }
} else if constexpr (std::derived_from<KThread, T>) { } else if constexpr (std::derived_from<KThread, T>) {
if (handle == Svc::PseudoHandle::CurrentThread) { if (handle == Svc::PseudoHandle::CurrentThread) {
auto* const cur_thread = GetCurrentThreadPointer(m_kernel); auto* const cur_thread = GetCurrentThreadPointer(kernel);
ASSERT(cur_thread != nullptr); ASSERT(cur_thread != nullptr);
return cur_thread; return {kernel, cur_thread};
} }
} }
return this->template GetObjectWithoutPseudoHandle<T>(kernel, handle);
return this->template GetObjectWithoutPseudoHandle<T>(handle);
} }
KScopedAutoObject<KAutoObject> GetObjectForIpcWithoutPseudoHandle(Handle handle) const { KScopedAutoObject<KAutoObject> GetObjectForIpcWithoutPseudoHandle(KernelCore& kernel, Handle handle) const {
// Lock and look up in table. // Lock and look up in table.
KScopedDisableDispatch dd{m_kernel}; KScopedDisableDispatch dd{kernel};
KScopedSpinLock lk(m_lock);
return {kernel, this->GetObjectImpl(handle)};
}
KScopedAutoObject<KAutoObject> GetObjectForIpc(KernelCore& kernel, Handle handle, KThread* cur_thread) const;
KScopedAutoObject<KAutoObject> GetObjectByIndex(KernelCore& kernel, Handle* out_handle, size_t index) const {
KScopedDisableDispatch dd{kernel};
KScopedSpinLock lk(m_lock); KScopedSpinLock lk(m_lock);
return this->GetObjectImpl(handle); return {kernel, this->GetObjectByIndexImpl(out_handle, index)};
} }
KScopedAutoObject<KAutoObject> GetObjectForIpc(Handle handle, KThread* cur_thread) const; Result Reserve(KernelCore& kernel, Handle* out_handle);
void Unreserve(KernelCore& kernel, Handle handle);
KScopedAutoObject<KAutoObject> GetObjectByIndex(Handle* out_handle, size_t index) const { Result Add(KernelCore& kernel, Handle* out_handle, KAutoObject* obj);
KScopedDisableDispatch dd{m_kernel}; void Register(KernelCore& kernel, Handle handle, KAutoObject* obj);
KScopedSpinLock lk(m_lock);
return this->GetObjectByIndexImpl(out_handle, index);
}
Result Reserve(Handle* out_handle);
void Unreserve(Handle handle);
Result Add(Handle* out_handle, KAutoObject* obj);
void Register(Handle handle, KAutoObject* obj);
template <typename T> template <typename T>
bool GetMultipleObjects(T** out, const Handle* handles, size_t num_handles) const { bool GetMultipleObjects(KernelCore& kernel, T** out, const Handle* handles, size_t num_handles) const {
// Try to convert and open all the handles. // Try to convert and open all the handles.
size_t num_opened; size_t num_opened;
{ {
// Lock the table. // Lock the table.
KScopedDisableDispatch dd{m_kernel}; KScopedDisableDispatch dd{kernel};
KScopedSpinLock lk(m_lock); KScopedSpinLock lk(m_lock);
for (num_opened = 0; num_opened < num_handles; num_opened++) { for (num_opened = 0; num_opened < num_handles; num_opened++) {
// Get the current handle. // Get the current handle.
@@ -150,14 +146,14 @@ public:
} }
// Cast the current object to the desired type. // Cast the current object to the desired type.
T* cur_t = cur_object->DynamicCast<T*>(); T* cur_thread = cur_object->DynamicCast<T*>();
if (cur_t == nullptr) [[unlikely]] { if (cur_thread == nullptr) [[unlikely]] {
break; break;
} }
// Open a reference to the current object. // Open a reference to the current object.
cur_t->Open(); cur_thread->Open(kernel);
out[num_opened] = cur_t; out[num_opened] = cur_thread;
} }
} }
@@ -168,7 +164,7 @@ public:
// If we didn't convert entry object, close the ones we opened. // If we didn't convert entry object, close the ones we opened.
for (size_t i = 0; i < num_opened; i++) { for (size_t i = 0; i < num_opened; i++) {
out[i]->Close(); out[i]->Close(kernel);
} }
return false; return false;
@@ -177,13 +173,9 @@ public:
private: private:
s32 AllocateEntry() { s32 AllocateEntry() {
ASSERT(m_count < m_table_size); ASSERT(m_count < m_table_size);
const auto index = m_free_head_index; const auto index = m_free_head_index;
m_free_head_index = m_entry_infos[index].GetNextFreeIndex(); m_free_head_index = m_entry_infos[index].GetNextFreeIndex();
m_max_count = (std::max)(m_max_count, ++m_count); m_max_count = (std::max)(m_max_count, ++m_count);
return index; return index;
} }
@@ -302,7 +294,6 @@ private:
}; };
private: private:
KernelCore& m_kernel;
std::array<EntryInfo, MaxTableSize> m_entry_infos{}; std::array<EntryInfo, MaxTableSize> m_entry_infos{};
std::array<KAutoObject*, MaxTableSize> m_objects{}; std::array<KAutoObject*, MaxTableSize> m_objects{};
mutable KSpinLock m_lock; mutable KSpinLock m_lock;
+4 -1
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -45,7 +48,7 @@ protected:
this->RemoveTaskFromTree(task); this->RemoveTaskFromTree(task);
// Handle the task. // Handle the task.
task->OnTimer(); task->OnTimer(m_kernel);
} }
} }
+7 -4
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -18,19 +21,19 @@ void HandleInterrupt(KernelCore& kernel, s32 core_id) {
if (auto* process = GetCurrentProcessPointer(kernel); process) { if (auto* process = GetCurrentProcessPointer(kernel); process) {
// If the user disable count is set, we may need to pin the current thread. // If the user disable count is set, we may need to pin the current thread.
if (current_thread.GetUserDisableCount() && !process->GetPinnedThread(core_id)) { if (current_thread.GetUserDisableCount(kernel) && !process->GetPinnedThread(core_id)) {
KScopedSchedulerLock sl{kernel}; KScopedSchedulerLock sl{kernel};
// Pin the current thread. // Pin the current thread.
process->PinCurrentThread(); process->PinCurrentThread(kernel);
// Set the interrupt flag for the thread. // Set the interrupt flag for the thread.
GetCurrentThread(kernel).SetInterruptFlag(); GetCurrentThread(kernel).SetInterruptFlag(kernel);
} }
} }
// Request interrupt scheduling. // Request interrupt scheduling.
kernel.CurrentScheduler()->RequestScheduleOnInterrupt(); kernel.CurrentScheduler()->RequestScheduleOnInterrupt(kernel);
} }
void SendInterProcessorInterrupt(KernelCore& kernel, u64 core_mask) { void SendInterProcessorInterrupt(KernelCore& kernel, u64 core_mask) {
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -11,21 +14,21 @@ KLightClientSession::KLightClientSession(KernelCore& kernel) : KAutoObject(kerne
KLightClientSession::~KLightClientSession() = default; KLightClientSession::~KLightClientSession() = default;
void KLightClientSession::Destroy() { void KLightClientSession::Destroy(KernelCore& kernel) {
m_parent->OnClientClosed(); m_parent->OnClientClosed(kernel);
} }
void KLightClientSession::OnServerClosed() {} void KLightClientSession::OnServerClosed(KernelCore& kernel) {}
Result KLightClientSession::SendSyncRequest(u32* data) { Result KLightClientSession::SendSyncRequest(KernelCore& kernel, u32* data) {
// Get the request thread. // Get the request thread.
KThread* cur_thread = GetCurrentThreadPointer(m_kernel); KThread* cur_thread = GetCurrentThreadPointer(kernel);
// Set the light data. // Set the light data.
cur_thread->SetLightSessionData(data); cur_thread->SetLightSessionData(data);
// Send the request. // Send the request.
R_RETURN(m_parent->OnRequest(cur_thread)); R_RETURN(m_parent->OnRequest(kernel, cur_thread));
} }
} // namespace Kernel } // namespace Kernel
+6 -3
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -22,15 +25,15 @@ public:
m_parent = parent; m_parent = parent;
} }
virtual void Destroy() override; virtual void Destroy(KernelCore& kernel) override;
const KLightSession* GetParent() const { const KLightSession* GetParent() const {
return m_parent; return m_parent;
} }
Result SendSyncRequest(u32* data); Result SendSyncRequest(KernelCore& kernel, u32* data);
void OnServerClosed(); void OnServerClosed(KernelCore& kernel);
private: private:
KLightSession* m_parent; KLightSession* m_parent;
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -13,11 +16,13 @@ namespace {
class ThreadQueueImplForKLightConditionVariable final : public KThreadQueue { class ThreadQueueImplForKLightConditionVariable final : public KThreadQueue {
public: public:
ThreadQueueImplForKLightConditionVariable(KernelCore& kernel, KThread::WaiterList* wl, ThreadQueueImplForKLightConditionVariable(KernelCore& kernel, KThread::WaiterList* wl, bool term)
bool term) : KThreadQueue(kernel)
: KThreadQueue(kernel), m_wait_list(wl), m_allow_terminating_thread(term) {} , m_wait_list(wl)
, m_allow_terminating_thread(term)
{}
void CancelWait(KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override { virtual void CancelWait(KernelCore& kernel, KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override {
// Only process waits if we're allowed to. // Only process waits if we're allowed to.
if (ResultTerminationRequested == wait_result && m_allow_terminating_thread) { if (ResultTerminationRequested == wait_result && m_allow_terminating_thread) {
return; return;
@@ -27,7 +32,7 @@ public:
m_wait_list->erase(m_wait_list->iterator_to(*waiting_thread)); m_wait_list->erase(m_wait_list->iterator_to(*waiting_thread));
// Invoke the base cancel wait handler. // Invoke the base cancel wait handler.
KThreadQueue::CancelWait(waiting_thread, wait_result, cancel_timer_task); KThreadQueue::CancelWait(kernel, waiting_thread, wait_result, cancel_timer_task);
} }
private: private:
@@ -61,7 +66,7 @@ void KLightConditionVariable::Wait(KLightLock* lock, s64 timeout, bool allow_ter
// Begin waiting. // Begin waiting.
wait_queue.SetHardwareTimer(timer); wait_queue.SetHardwareTimer(timer);
owner->BeginWait(std::addressof(wait_queue)); owner->BeginWait(m_kernel, std::addressof(wait_queue));
} }
// Re-acquire the lock. // Re-acquire the lock.
@@ -73,7 +78,7 @@ void KLightConditionVariable::Broadcast() {
// Signal all threads. // Signal all threads.
for (auto it = m_wait_list.begin(); it != m_wait_list.end(); it = m_wait_list.erase(it)) { for (auto it = m_wait_list.begin(); it != m_wait_list.end(); it = m_wait_list.erase(it)) {
it->EndWait(ResultSuccess); it->EndWait(m_kernel, ResultSuccess);
} }
} }
+20 -23
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -15,29 +18,25 @@ class ThreadQueueImplForKLightLock final : public KThreadQueue {
public: public:
explicit ThreadQueueImplForKLightLock(KernelCore& kernel) : KThreadQueue(kernel) {} explicit ThreadQueueImplForKLightLock(KernelCore& kernel) : KThreadQueue(kernel) {}
void CancelWait(KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override { void CancelWait(KernelCore& kernel, KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override {
// Remove the thread as a waiter from its owner. // Remove the thread as a waiter from its owner.
if (KThread* owner = waiting_thread->GetLockOwner(); owner != nullptr) { if (KThread* owner = waiting_thread->GetLockOwner(kernel); owner != nullptr) {
owner->RemoveWaiter(waiting_thread); owner->RemoveWaiter(kernel, waiting_thread);
} }
// Invoke the base cancel wait handler. // Invoke the base cancel wait handler.
KThreadQueue::CancelWait(waiting_thread, wait_result, cancel_timer_task); KThreadQueue::CancelWait(kernel, waiting_thread, wait_result, cancel_timer_task);
} }
}; };
} // namespace } // namespace
void KLightLock::Lock() { void KLightLock::Lock() {
const uintptr_t cur_thread = reinterpret_cast<uintptr_t>(GetCurrentThreadPointer(m_kernel)); const uintptr_t cur_thread = uintptr_t(GetCurrentThreadPointer(m_kernel));
while (true) { while (true) {
uintptr_t old_tag = m_tag.load(std::memory_order_relaxed); uintptr_t old_tag = m_tag.load(std::memory_order_relaxed);
while (!m_tag.compare_exchange_weak(old_tag, (old_tag == 0) ? cur_thread : (old_tag | 1), std::memory_order_acquire))
while (!m_tag.compare_exchange_weak(old_tag, (old_tag == 0) ? cur_thread : (old_tag | 1), ;
std::memory_order_acquire)) {
}
if (old_tag == 0 || this->LockSlowPath(old_tag | 1, cur_thread)) { if (old_tag == 0 || this->LockSlowPath(old_tag | 1, cur_thread)) {
break; break;
} }
@@ -69,13 +68,13 @@ bool KLightLock::LockSlowPath(uintptr_t _owner, uintptr_t _cur_thread) {
// Add the current thread as a waiter on the owner. // Add the current thread as a waiter on the owner.
KThread* owner_thread = reinterpret_cast<KThread*>(_owner & ~1ULL); KThread* owner_thread = reinterpret_cast<KThread*>(_owner & ~1ULL);
cur_thread->SetKernelAddressKey(reinterpret_cast<uintptr_t>(std::addressof(m_tag))); cur_thread->SetKernelAddressKey(reinterpret_cast<uintptr_t>(std::addressof(m_tag)));
owner_thread->AddWaiter(cur_thread); owner_thread->AddWaiter(m_kernel, cur_thread);
// Begin waiting to hold the lock. // Begin waiting to hold the lock.
cur_thread->BeginWait(std::addressof(wait_queue)); cur_thread->BeginWait(m_kernel, std::addressof(wait_queue));
if (owner_thread->IsSuspended()) { if (owner_thread->IsSuspended()) {
owner_thread->ContinueIfHasKernelWaiters(); owner_thread->ContinueIfHasKernelWaiters(m_kernel);
} }
} }
@@ -91,26 +90,25 @@ void KLightLock::UnlockSlowPath(uintptr_t _cur_thread) {
// Get the next owner. // Get the next owner.
bool has_waiters; bool has_waiters;
KThread* next_owner = owner_thread->RemoveKernelWaiterByKey( KThread* next_owner = owner_thread->RemoveKernelWaiterByKey(m_kernel,
std::addressof(has_waiters), reinterpret_cast<uintptr_t>(std::addressof(m_tag))); std::addressof(has_waiters), uintptr_t(std::addressof(m_tag)));
// Pass the lock to the next owner. // Pass the lock to the next owner.
uintptr_t next_tag = 0; uintptr_t next_tag = 0;
if (next_owner != nullptr) { if (next_owner != nullptr) {
next_tag = next_tag = uintptr_t(next_owner) | uintptr_t(has_waiters);
reinterpret_cast<uintptr_t>(next_owner) | static_cast<uintptr_t>(has_waiters);
next_owner->EndWait(ResultSuccess); next_owner->EndWait(m_kernel, ResultSuccess);
if (next_owner->IsSuspended()) { if (next_owner->IsSuspended()) {
next_owner->ContinueIfHasKernelWaiters(); next_owner->ContinueIfHasKernelWaiters(m_kernel);
} }
} }
// We may have unsuspended in the process of acquiring the lock, so we'll re-suspend now if // We may have unsuspended in the process of acquiring the lock, so we'll re-suspend now if
// so. // so.
if (owner_thread->IsSuspended()) { if (owner_thread->IsSuspended()) {
owner_thread->TrySuspend(); owner_thread->TrySuspend(m_kernel);
} }
// Write the new tag value. // Write the new tag value.
@@ -119,8 +117,7 @@ void KLightLock::UnlockSlowPath(uintptr_t _cur_thread) {
} }
bool KLightLock::IsLockedByCurrentThread() const { bool KLightLock::IsLockedByCurrentThread() const {
return (m_tag.load() | 1ULL) == return (m_tag.load() | 1ULL) == (uintptr_t(GetCurrentThreadPointer(m_kernel)) | 1ULL);
(reinterpret_cast<uintptr_t>(GetCurrentThreadPointer(m_kernel)) | 1ULL);
} }
} // namespace Kernel } // namespace Kernel
+48 -54
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@@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project // SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later // SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
@@ -24,21 +24,20 @@ public:
ThreadQueueImplForKLightServerSessionRequest(KernelCore& kernel, KThread::WaiterList* wl) ThreadQueueImplForKLightServerSessionRequest(KernelCore& kernel, KThread::WaiterList* wl)
: KThreadQueue(kernel), m_wait_list(wl) {} : KThreadQueue(kernel), m_wait_list(wl) {}
virtual void EndWait(KThread* waiting_thread, Result wait_result) override { virtual void EndWait(KernelCore& kernel, KThread* waiting_thread, Result wait_result) override {
// Remove the thread from our wait list. // Remove the thread from our wait list.
m_wait_list->erase(m_wait_list->iterator_to(*waiting_thread)); m_wait_list->erase(m_wait_list->iterator_to(*waiting_thread));
// Invoke the base end wait handler. // Invoke the base end wait handler.
KThreadQueue::EndWait(waiting_thread, wait_result); KThreadQueue::EndWait(kernel, waiting_thread, wait_result);
} }
virtual void CancelWait(KThread* waiting_thread, Result wait_result, virtual void CancelWait(KernelCore& kernel, KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override {
bool cancel_timer_task) override {
// Remove the thread from our wait list. // Remove the thread from our wait list.
m_wait_list->erase(m_wait_list->iterator_to(*waiting_thread)); m_wait_list->erase(m_wait_list->iterator_to(*waiting_thread));
// Invoke the base cancel wait handler. // Invoke the base cancel wait handler.
KThreadQueue::CancelWait(waiting_thread, wait_result, cancel_timer_task); KThreadQueue::CancelWait(kernel, waiting_thread, wait_result, cancel_timer_task);
} }
}; };
@@ -48,9 +47,11 @@ private:
public: public:
ThreadQueueImplForKLightServerSessionReceive(KernelCore& kernel, KThread** st) ThreadQueueImplForKLightServerSessionReceive(KernelCore& kernel, KThread** st)
: KThreadQueue(kernel), m_server_thread(st) {} : KThreadQueue(kernel)
, m_server_thread(st)
{}
virtual void EndWait(KThread* waiting_thread, Result wait_result) override { virtual void EndWait(KernelCore& kernel, KThread* waiting_thread, Result wait_result) override {
// Clear the server thread. // Clear the server thread.
*m_server_thread = nullptr; *m_server_thread = nullptr;
@@ -58,11 +59,10 @@ public:
waiting_thread->ClearCancellable(); waiting_thread->ClearCancellable();
// Invoke the base end wait handler. // Invoke the base end wait handler.
KThreadQueue::EndWait(waiting_thread, wait_result); KThreadQueue::EndWait(kernel, waiting_thread, wait_result);
} }
virtual void CancelWait(KThread* waiting_thread, Result wait_result, virtual void CancelWait(KernelCore& kernel, KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override {
bool cancel_timer_task) override {
// Clear the server thread. // Clear the server thread.
*m_server_thread = nullptr; *m_server_thread = nullptr;
@@ -70,7 +70,7 @@ public:
waiting_thread->ClearCancellable(); waiting_thread->ClearCancellable();
// Invoke the base cancel wait handler. // Invoke the base cancel wait handler.
KThreadQueue::CancelWait(waiting_thread, wait_result, cancel_timer_task); KThreadQueue::CancelWait(kernel, waiting_thread, wait_result, cancel_timer_task);
} }
}; };
@@ -79,24 +79,21 @@ public:
KLightServerSession::KLightServerSession(KernelCore& kernel) : KAutoObject(kernel) {} KLightServerSession::KLightServerSession(KernelCore& kernel) : KAutoObject(kernel) {}
KLightServerSession::~KLightServerSession() = default; KLightServerSession::~KLightServerSession() = default;
void KLightServerSession::Destroy() { void KLightServerSession::Destroy(KernelCore& kernel) {
this->CleanupRequests(); this->CleanupRequests(kernel);
m_parent->OnServerClosed(kernel);
m_parent->OnServerClosed();
} }
void KLightServerSession::OnClientClosed() { void KLightServerSession::OnClientClosed(KernelCore& kernel) {
this->CleanupRequests(); this->CleanupRequests(kernel);
} }
Result KLightServerSession::OnRequest(KThread* request_thread) { Result KLightServerSession::OnRequest(KernelCore& kernel, KThread* request_thread) {
ThreadQueueImplForKLightServerSessionRequest wait_queue(m_kernel, ThreadQueueImplForKLightServerSessionRequest wait_queue(kernel, std::addressof(m_request_list));
std::addressof(m_request_list));
// Send the request. // Send the request.
{ {
// Lock the scheduler. // Lock the scheduler.
KScopedSchedulerLock sl(m_kernel); KScopedSchedulerLock sl(kernel);
// Check that the server isn't closed. // Check that the server isn't closed.
R_UNLESS(!m_parent->IsServerClosed(), ResultSessionClosed); R_UNLESS(!m_parent->IsServerClosed(), ResultSessionClosed);
@@ -109,11 +106,11 @@ Result KLightServerSession::OnRequest(KThread* request_thread) {
// Begin waiting on the request. // Begin waiting on the request.
request_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::IPC); request_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::IPC);
request_thread->BeginWait(std::addressof(wait_queue)); request_thread->BeginWait(kernel, std::addressof(wait_queue));
// If we have a server thread, end its wait. // If we have a server thread, end its wait.
if (m_server_thread != nullptr) { if (m_server_thread != nullptr) {
m_server_thread->EndWait(ResultSuccess); m_server_thread->EndWait(kernel, ResultSuccess);
} }
} }
@@ -123,13 +120,13 @@ Result KLightServerSession::OnRequest(KThread* request_thread) {
R_RETURN(request_thread->GetWaitResult()); R_RETURN(request_thread->GetWaitResult());
} }
Result KLightServerSession::ReplyAndReceive(u32* data) { Result KLightServerSession::ReplyAndReceive(KernelCore& kernel, u32* data) {
// Set the server context. // Set the server context.
GetCurrentThread(m_kernel).SetLightSessionData(data); GetCurrentThread(kernel).SetLightSessionData(data);
// Reply, if we need to. // Reply, if we need to.
if (data[0] & KLightSession::ReplyFlag) { if (data[0] & KLightSession::ReplyFlag) {
KScopedSchedulerLock sl(m_kernel); KScopedSchedulerLock sl(kernel);
// Check that we're open. // Check that we're open.
R_UNLESS(!m_parent->IsClientClosed(), ResultSessionClosed); R_UNLESS(!m_parent->IsClientClosed(), ResultSessionClosed);
@@ -139,17 +136,16 @@ Result KLightServerSession::ReplyAndReceive(u32* data) {
R_UNLESS(m_current_request != nullptr, ResultInvalidState); R_UNLESS(m_current_request != nullptr, ResultInvalidState);
// Check that the server thread id is correct. // Check that the server thread id is correct.
R_UNLESS(m_server_thread_id == GetCurrentThread(m_kernel).GetId(), ResultInvalidState); R_UNLESS(m_server_thread_id == GetCurrentThread(kernel).GetId(), ResultInvalidState);
// If we can reply, do so. // If we can reply, do so.
if (!m_current_request->IsTerminationRequested()) { if (!m_current_request->IsTerminationRequested()) {
std::memcpy(m_current_request->GetLightSessionData(), std::memcpy(m_current_request->GetLightSessionData(), GetCurrentThread(kernel).GetLightSessionData(), KLightSession::DataSize);
GetCurrentThread(m_kernel).GetLightSessionData(), KLightSession::DataSize); m_current_request->EndWait(kernel, ResultSuccess);
m_current_request->EndWait(ResultSuccess);
} }
// Close our current request. // Close our current request.
m_current_request->Close(); m_current_request->Close(kernel);
// Clear our current request. // Clear our current request.
m_current_request = nullptr; m_current_request = nullptr;
@@ -157,14 +153,13 @@ Result KLightServerSession::ReplyAndReceive(u32* data) {
} }
// Create the wait queue for our receive. // Create the wait queue for our receive.
ThreadQueueImplForKLightServerSessionReceive wait_queue(m_kernel, ThreadQueueImplForKLightServerSessionReceive wait_queue(kernel, std::addressof(m_server_thread));
std::addressof(m_server_thread));
// Receive. // Receive.
while (true) { while (true) {
// Try to receive a request. // Try to receive a request.
{ {
KScopedSchedulerLock sl(m_kernel); KScopedSchedulerLock sl(kernel);
// Check that we aren't already receiving. // Check that we aren't already receiving.
R_UNLESS(m_server_thread == nullptr, ResultInvalidState); R_UNLESS(m_server_thread == nullptr, ResultInvalidState);
@@ -175,20 +170,19 @@ Result KLightServerSession::ReplyAndReceive(u32* data) {
R_UNLESS(!m_parent->IsServerClosed(), ResultSessionClosed); R_UNLESS(!m_parent->IsServerClosed(), ResultSessionClosed);
// Check that we're not terminating. // Check that we're not terminating.
R_UNLESS(!GetCurrentThread(m_kernel).IsTerminationRequested(), R_UNLESS(!GetCurrentThread(kernel).IsTerminationRequested(), ResultTerminationRequested);
ResultTerminationRequested);
// If we have a request available, use it. // If we have a request available, use it.
if (auto head = m_request_list.begin(); head != m_request_list.end()) { if (auto head = m_request_list.begin(); head != m_request_list.end()) {
// Set our current request. // Set our current request.
m_current_request = std::addressof(*head); m_current_request = std::addressof(*head);
m_current_request->Open(); m_current_request->Open(kernel);
// Set our server thread id. // Set our server thread id.
m_server_thread_id = GetCurrentThread(m_kernel).GetId(); m_server_thread_id = GetCurrentThread(kernel).GetId();
// Copy the client request data. // Copy the client request data.
std::memcpy(GetCurrentThread(m_kernel).GetLightSessionData(), std::memcpy(GetCurrentThread(kernel).GetLightSessionData(),
m_current_request->GetLightSessionData(), KLightSession::DataSize); m_current_request->GetLightSessionData(), KLightSession::DataSize);
// We successfully received. // We successfully received.
@@ -198,51 +192,51 @@ Result KLightServerSession::ReplyAndReceive(u32* data) {
// We need to wait for a request to come in. // We need to wait for a request to come in.
// Check if we were cancelled. // Check if we were cancelled.
if (GetCurrentThread(m_kernel).IsWaitCancelled()) { if (GetCurrentThread(kernel).IsWaitCancelled()) {
GetCurrentThread(m_kernel).ClearWaitCancelled(); GetCurrentThread(kernel).ClearWaitCancelled();
R_THROW(ResultCancelled); R_THROW(ResultCancelled);
} }
// Mark ourselves as cancellable. // Mark ourselves as cancellable.
GetCurrentThread(m_kernel).SetCancellable(); GetCurrentThread(kernel).SetCancellable();
// Wait for a request to come in. // Wait for a request to come in.
m_server_thread = GetCurrentThreadPointer(m_kernel); m_server_thread = GetCurrentThreadPointer(kernel);
GetCurrentThread(m_kernel).SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::IPC); GetCurrentThread(kernel).SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::IPC);
GetCurrentThread(m_kernel).BeginWait(std::addressof(wait_queue)); GetCurrentThread(kernel).BeginWait(kernel, std::addressof(wait_queue));
} }
// We waited to receive a request; if our wait failed, return the failing result. // We waited to receive a request; if our wait failed, return the failing result.
R_TRY(GetCurrentThread(m_kernel).GetWaitResult()); R_TRY(GetCurrentThread(kernel).GetWaitResult());
} }
} }
void KLightServerSession::CleanupRequests() { void KLightServerSession::CleanupRequests(KernelCore& kernel) {
// Cleanup all pending requests. // Cleanup all pending requests.
{ {
KScopedSchedulerLock sl(m_kernel); KScopedSchedulerLock sl(kernel);
// Handle the current request. // Handle the current request.
if (m_current_request != nullptr) { if (m_current_request != nullptr) {
// Reply to the current request. // Reply to the current request.
if (!m_current_request->IsTerminationRequested()) { if (!m_current_request->IsTerminationRequested()) {
m_current_request->EndWait(ResultSessionClosed); m_current_request->EndWait(kernel, ResultSessionClosed);
} }
// Clear our current request. // Clear our current request.
m_current_request->Close(); m_current_request->Close(kernel);
m_current_request = nullptr; m_current_request = nullptr;
m_server_thread_id = InvalidThreadId; m_server_thread_id = InvalidThreadId;
} }
// Reply to all other requests. // Reply to all other requests.
for (auto& thread : m_request_list) { for (auto& thread : m_request_list) {
thread.EndWait(ResultSessionClosed); thread.EndWait(kernel, ResultSessionClosed);
} }
// Wait up our server thread, if we have one. // Wait up our server thread, if we have one.
if (m_server_thread != nullptr) { if (m_server_thread != nullptr) {
m_server_thread->EndWait(ResultSessionClosed); m_server_thread->EndWait(kernel, ResultSessionClosed);
} }
} }
} }
+6 -6
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@@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project // SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later // SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
@@ -34,19 +34,19 @@ public:
m_parent = parent; m_parent = parent;
} }
virtual void Destroy() override; virtual void Destroy(KernelCore& kernel) override;
constexpr const KLightSession* GetParent() const { constexpr const KLightSession* GetParent() const {
return m_parent; return m_parent;
} }
Result OnRequest(KThread* request_thread); Result OnRequest(KernelCore& kernel, KThread* request_thread);
Result ReplyAndReceive(u32* data); Result ReplyAndReceive(KernelCore& kernel, u32* data);
void OnClientClosed(); void OnClientClosed(KernelCore& kernel);
private: private:
void CleanupRequests(); void CleanupRequests(KernelCore& kernel);
}; };
} // namespace Kernel } // namespace Kernel
+24 -20
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -10,15 +13,18 @@
namespace Kernel { namespace Kernel {
KLightSession::KLightSession(KernelCore& kernel) KLightSession::KLightSession(KernelCore& kernel)
: KAutoObjectWithSlabHeapAndContainer(kernel), m_server(kernel), m_client(kernel) {} : KAutoObjectWithSlabHeapAndContainer(kernel)
, m_server(kernel)
, m_client(kernel)
{}
KLightSession::~KLightSession() = default; KLightSession::~KLightSession() = default;
void KLightSession::Initialize(KClientPort* client_port, uintptr_t name) { void KLightSession::Initialize(KernelCore& kernel, KClientPort* client_port, uintptr_t name) {
// Increment reference count. // Increment reference count.
// Because reference count is one on creation, this will result // Because reference count is one on creation, this will result
// in a reference count of two. Thus, when both server and client are closed // in a reference count of two. Thus, when both server and client are closed
// this object will be destroyed. // this object will be destroyed.
this->Open(); this->Open(kernel);
// Create our sub sessions. // Create our sub sessions.
KAutoObject::Create(std::addressof(m_server)); KAutoObject::Create(std::addressof(m_server));
@@ -33,49 +39,47 @@ void KLightSession::Initialize(KClientPort* client_port, uintptr_t name) {
m_name = name; m_name = name;
// Set our owner process. // Set our owner process.
m_process = GetCurrentProcessPointer(m_kernel); m_process = GetCurrentProcessPointer(kernel);
m_process->Open(); m_process->Open(kernel);
// Set our port. // Set our port.
m_port = client_port; m_port = client_port;
if (m_port != nullptr) { if (m_port != nullptr) {
m_port->Open(); m_port->Open(kernel);
} }
// Mark initialized. // Mark initialized.
m_initialized = true; m_initialized = true;
} }
void KLightSession::Finalize() { void KLightSession::Finalize(KernelCore& kernel) {
if (m_port != nullptr) { if (m_port != nullptr) {
m_port->OnSessionFinalized(); m_port->OnSessionFinalized(kernel);
m_port->Close(); m_port->Close(kernel);
} }
} }
void KLightSession::OnServerClosed() { void KLightSession::OnServerClosed(KernelCore& kernel) {
if (m_state == State::Normal) { if (m_state == State::Normal) {
m_state = State::ServerClosed; m_state = State::ServerClosed;
m_client.OnServerClosed(); m_client.OnServerClosed(kernel);
} }
this->Close(kernel);
this->Close();
} }
void KLightSession::OnClientClosed() { void KLightSession::OnClientClosed(KernelCore& kernel) {
if (m_state == State::Normal) { if (m_state == State::Normal) {
m_state = State::ClientClosed; m_state = State::ClientClosed;
m_server.OnClientClosed(); m_server.OnClientClosed(kernel);
} }
this->Close(kernel);
this->Close();
} }
void KLightSession::PostDestroy(uintptr_t arg) { void KLightSession::PostDestroy(KernelCore& kernel, uintptr_t arg) {
// Release the session count resource the owner process holds. // Release the session count resource the owner process holds.
KProcess* owner = reinterpret_cast<KProcess*>(arg); KProcess* owner = reinterpret_cast<KProcess*>(arg);
owner->ReleaseResource(Svc::LimitableResource::SessionCountMax, 1); owner->ReleaseResource(kernel, Svc::LimitableResource::SessionCountMax, 1);
owner->Close(); owner->Close(kernel);
} }
} // namespace Kernel } // namespace Kernel
+11 -8
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -43,20 +46,20 @@ public:
explicit KLightSession(KernelCore& kernel); explicit KLightSession(KernelCore& kernel);
~KLightSession(); ~KLightSession();
void Initialize(KClientPort* client_port, uintptr_t name); void Initialize(KernelCore& kernel, KClientPort* client_port, uintptr_t name);
void Finalize() override; void Finalize(KernelCore& kernel) override;
bool IsInitialized() const override { bool IsInitialized() const override {
return m_initialized; return m_initialized;
} }
uintptr_t GetPostDestroyArgument() const override { uintptr_t GetPostDestroyArgument() const override {
return reinterpret_cast<uintptr_t>(m_process); return uintptr_t(m_process);
} }
static void PostDestroy(uintptr_t arg); static void PostDestroy(KernelCore& kernel, uintptr_t arg);
void OnServerClosed(); void OnServerClosed(KernelCore& kernel);
void OnClientClosed(); void OnClientClosed(KernelCore& kernel);
bool IsServerClosed() const { bool IsServerClosed() const {
return m_state != State::Normal; return m_state != State::Normal;
@@ -65,8 +68,8 @@ public:
return m_state != State::Normal; return m_state != State::Normal;
} }
Result OnRequest(KThread* request_thread) { Result OnRequest(KernelCore& kernel, KThread* request_thread) {
R_RETURN(m_server.OnRequest(request_thread)); R_RETURN(m_server.OnRequest(kernel, request_thread));
} }
KLightClientSession& GetClientSession() { KLightClientSession& GetClientSession() {
+12 -11
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -8,14 +11,14 @@ namespace Kernel {
KObjectNameGlobalData::KObjectNameGlobalData(KernelCore& kernel) : m_object_list_lock{kernel} {} KObjectNameGlobalData::KObjectNameGlobalData(KernelCore& kernel) : m_object_list_lock{kernel} {}
KObjectNameGlobalData::~KObjectNameGlobalData() = default; KObjectNameGlobalData::~KObjectNameGlobalData() = default;
void KObjectName::Initialize(KAutoObject* obj, const char* name) { void KObjectName::Initialize(KernelCore& kernel, KAutoObject* obj, const char* name) {
// Set member variables. // Set member variables.
m_object = obj; m_object = obj;
std::strncpy(m_name.data(), name, sizeof(m_name) - 1); std::strncpy(m_name.data(), name, sizeof(m_name) - 1);
m_name[sizeof(m_name) - 1] = '\x00'; m_name[sizeof(m_name) - 1] = '\x00';
// Open a reference to the object we hold. // Open a reference to the object we hold.
m_object->Open(); m_object->Open(kernel);
} }
bool KObjectName::MatchesName(const char* name) const { bool KObjectName::MatchesName(const char* name) const {
@@ -28,7 +31,7 @@ Result KObjectName::NewFromName(KernelCore& kernel, KAutoObject* obj, const char
R_UNLESS(new_name != nullptr, ResultOutOfResource); R_UNLESS(new_name != nullptr, ResultOutOfResource);
// Initialize the new name. // Initialize the new name.
new_name->Initialize(obj, name); new_name->Initialize(kernel, obj, name);
// Check if there's an existing name. // Check if there's an existing name.
{ {
@@ -47,7 +50,7 @@ Result KObjectName::NewFromName(KernelCore& kernel, KAutoObject* obj, const char
} }
// The object already exists, which is an error condition. Perform cleanup. // The object already exists, which is an error condition. Perform cleanup.
obj->Close(); obj->Close(kernel);
KObjectName::Free(kernel, new_name); KObjectName::Free(kernel, new_name);
R_THROW(ResultInvalidState); R_THROW(ResultInvalidState);
} }
@@ -63,7 +66,7 @@ Result KObjectName::Delete(KernelCore& kernel, KAutoObject* obj, const char* com
for (auto& name : gd.GetObjectList()) { for (auto& name : gd.GetObjectList()) {
if (name.MatchesName(compare_name) && obj == name.GetObject()) { if (name.MatchesName(compare_name) && obj == name.GetObject()) {
// We found a match, clean up its resources. // We found a match, clean up its resources.
obj->Close(); obj->Close(kernel);
gd.GetObjectList().erase(gd.GetObjectList().iterator_to(name)); gd.GetObjectList().erase(gd.GetObjectList().iterator_to(name));
KObjectName::Free(kernel, std::addressof(name)); KObjectName::Free(kernel, std::addressof(name));
R_SUCCEED(); R_SUCCEED();
@@ -89,14 +92,12 @@ KScopedAutoObject<KAutoObject> KObjectName::FindImpl(KernelCore& kernel, const c
KObjectNameGlobalData& gd{kernel.ObjectNameGlobalData()}; KObjectNameGlobalData& gd{kernel.ObjectNameGlobalData()};
// Try to find a matching object in the global list. // Try to find a matching object in the global list.
for (const auto& name : gd.GetObjectList()) { for (const auto& name : gd.GetObjectList())
if (name.MatchesName(compare_name)) { if (name.MatchesName(compare_name))
return name.GetObject(); return {kernel, name.GetObject()};
}
}
// There's no matching entry in the list. // There's no matching entry in the list.
return nullptr; return {kernel, nullptr};
} }
} // namespace Kernel } // namespace Kernel
+6 -3
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -41,7 +44,7 @@ public:
R_UNLESS(derived != nullptr, ResultNotFound); R_UNLESS(derived != nullptr, ResultNotFound);
// Check that the object is closed. // Check that the object is closed.
R_UNLESS(derived->IsServerClosed(), ResultInvalidState); R_UNLESS(derived->IsServerClosed(kernel), ResultInvalidState);
R_RETURN(Delete(kernel, obj.GetPointerUnsafe(), name)); R_RETURN(Delete(kernel, obj.GetPointerUnsafe(), name));
} }
@@ -49,13 +52,13 @@ public:
template <typename Derived> template <typename Derived>
requires(std::derived_from<Derived, KAutoObject>) requires(std::derived_from<Derived, KAutoObject>)
static KScopedAutoObject<Derived> Find(KernelCore& kernel, const char* name) { static KScopedAutoObject<Derived> Find(KernelCore& kernel, const char* name) {
return Find(kernel, name); return {kernel, static_cast<Derived*>(Find(kernel, name).GetPointerUnsafe())};
} }
private: private:
static KScopedAutoObject<KAutoObject> FindImpl(KernelCore& kernel, const char* name); static KScopedAutoObject<KAutoObject> FindImpl(KernelCore& kernel, const char* name);
void Initialize(KAutoObject* obj, const char* name); void Initialize(KernelCore& kernel, KAutoObject* obj, const char* name);
bool MatchesName(const char* name) const; bool MatchesName(const char* name) const;
KAutoObject* GetObject() const { KAutoObject* GetObject() const {
+14 -17
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -21,8 +24,8 @@ void KPageGroup::Finalize() {
m_last_block = nullptr; m_last_block = nullptr;
} }
void KPageGroup::CloseAndReset() { void KPageGroup::CloseAndReset(KernelCore& kernel) {
auto& mm = m_kernel.MemoryManager(); auto& mm = kernel.MemoryManager();
KBlockInfo* cur = m_first_block; KBlockInfo* cur = m_first_block;
while (cur != nullptr) { while (cur != nullptr) {
@@ -76,28 +79,22 @@ Result KPageGroup::AddBlock(KPhysicalAddress addr, size_t num_pages) {
R_SUCCEED(); R_SUCCEED();
} }
void KPageGroup::Open() const { void KPageGroup::Open(KernelCore& kernel) const {
auto& mm = m_kernel.MemoryManager(); auto& mm = kernel.MemoryManager();
for (const auto& it : *this)
for (const auto& it : *this) {
mm.Open(it.GetAddress(), it.GetNumPages()); mm.Open(it.GetAddress(), it.GetNumPages());
}
} }
void KPageGroup::OpenFirst() const { void KPageGroup::OpenFirst(KernelCore& kernel) const {
auto& mm = m_kernel.MemoryManager(); auto& mm = kernel.MemoryManager();
for (const auto& it : *this)
for (const auto& it : *this) {
mm.OpenFirst(it.GetAddress(), it.GetNumPages()); mm.OpenFirst(it.GetAddress(), it.GetNumPages());
}
} }
void KPageGroup::Close() const { void KPageGroup::Close(KernelCore& kernel) const {
auto& mm = m_kernel.MemoryManager(); auto& mm = kernel.MemoryManager();
for (const auto& it : *this)
for (const auto& it : *this) {
mm.Close(it.GetAddress(), it.GetNumPages()); mm.Close(it.GetAddress(), it.GetNumPages());
}
} }
bool KPageGroup::IsEquivalentTo(const KPageGroup& rhs) const { bool KPageGroup::IsEquivalentTo(const KPageGroup& rhs) const {
+20 -14
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -139,12 +142,12 @@ public:
}; };
explicit KPageGroup(KernelCore& kernel, KBlockInfoManager* m) explicit KPageGroup(KernelCore& kernel, KBlockInfoManager* m)
: m_kernel{kernel}, m_manager{m} {} : m_manager{m} {}
~KPageGroup() { ~KPageGroup() {
this->Finalize(); this->Finalize();
} }
void CloseAndReset(); void CloseAndReset(KernelCore& kernel);
void Finalize(); void Finalize();
Iterator begin() const { Iterator begin() const {
@@ -158,9 +161,9 @@ public:
} }
Result AddBlock(KPhysicalAddress addr, size_t num_pages); Result AddBlock(KPhysicalAddress addr, size_t num_pages);
void Open() const; void Open(KernelCore& kernel) const;
void OpenFirst() const; void OpenFirst(KernelCore& kernel) const;
void Close() const; void Close(KernelCore& kernel) const;
size_t GetNumPages() const; size_t GetNumPages() const;
@@ -175,7 +178,6 @@ public:
} }
private: private:
KernelCore& m_kernel;
KBlockInfo* m_first_block{}; KBlockInfo* m_first_block{};
KBlockInfo* m_last_block{}; KBlockInfo* m_last_block{};
KBlockInfoManager* m_manager{}; KBlockInfoManager* m_manager{};
@@ -183,21 +185,24 @@ private:
class KScopedPageGroup { class KScopedPageGroup {
public: public:
explicit KScopedPageGroup(const KPageGroup* gp, bool not_first = true) : m_pg(gp) { explicit KScopedPageGroup(KernelCore& kernel, const KPageGroup* gp, bool not_first = true)
: m_kernel{kernel}
, m_pg{gp}
{
if (m_pg) { if (m_pg) {
if (not_first) { if (not_first) {
m_pg->Open(); m_pg->Open(kernel);
} else { } else {
m_pg->OpenFirst(); m_pg->OpenFirst(kernel);
} }
} }
} }
explicit KScopedPageGroup(const KPageGroup& gp, bool not_first = true) explicit KScopedPageGroup(KernelCore& kernel, const KPageGroup& gp, bool not_first = true)
: KScopedPageGroup(std::addressof(gp), not_first) {} : KScopedPageGroup(kernel, std::addressof(gp), not_first) {}
~KScopedPageGroup() { ~KScopedPageGroup() {
if (m_pg) { if (m_pg)
m_pg->Close(); m_pg->Close(m_kernel);
}
} }
void CancelClose() { void CancelClose() {
@@ -205,6 +210,7 @@ public:
} }
private: private:
KernelCore& m_kernel;
const KPageGroup* m_pg{}; const KPageGroup* m_pg{};
}; };
+98 -98
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@@ -127,22 +127,22 @@ constexpr Common::MemoryPermission ConvertToMemoryPermission(KMemoryPermission p
} // namespace } // namespace
void KPageTableBase::MemoryRange::Open() { void KPageTableBase::MemoryRange::Open(KernelCore& kernel) {
// If the range contains heap pages, open them. // If the range contains heap pages, open them.
if (this->IsHeap()) { if (this->IsHeap()) {
m_kernel.MemoryManager().Open(this->GetAddress(), this->GetSize() / PageSize); kernel.MemoryManager().Open(this->GetAddress(), this->GetSize() / PageSize);
} }
} }
void KPageTableBase::MemoryRange::Close() { void KPageTableBase::MemoryRange::Close(KernelCore& kernel) {
// If the range contains heap pages, close them. // If the range contains heap pages, close them.
if (this->IsHeap()) { if (this->IsHeap()) {
m_kernel.MemoryManager().Close(this->GetAddress(), this->GetSize() / PageSize); kernel.MemoryManager().Close(this->GetAddress(), this->GetSize() / PageSize);
} }
} }
KPageTableBase::KPageTableBase(KernelCore& kernel) KPageTableBase::KPageTableBase(KernelCore& kernel)
: m_kernel(kernel), m_system(kernel.System()), m_general_lock(kernel), : m_system(kernel.System()), m_general_lock(kernel),
m_map_physical_memory_lock(kernel), m_device_map_lock(kernel) {} m_map_physical_memory_lock(kernel), m_device_map_lock(kernel) {}
KPageTableBase::~KPageTableBase() = default; KPageTableBase::~KPageTableBase() = default;
@@ -177,9 +177,9 @@ Result KPageTableBase::InitializeForKernel(bool is_64_bit, KVirtualAddress start
m_mapped_ipc_server_memory = 0; m_mapped_ipc_server_memory = 0;
m_memory_block_slab_manager = m_memory_block_slab_manager =
m_kernel.GetSystemSystemResource().GetMemoryBlockSlabManagerPointer(); m_system.Kernel().GetSystemSystemResource().GetMemoryBlockSlabManagerPointer();
m_block_info_manager = m_kernel.GetSystemSystemResource().GetBlockInfoManagerPointer(); m_block_info_manager = m_system.Kernel().GetSystemSystemResource().GetBlockInfoManagerPointer();
m_resource_limit = m_kernel.GetSystemResourceLimit(); m_resource_limit = m_system.Kernel().GetSystemResourceLimit();
m_allocate_option = KMemoryManager::EncodeOption(KMemoryManager::Pool::System, m_allocate_option = KMemoryManager::EncodeOption(KMemoryManager::Pool::System,
KMemoryManager::Direction::FromFront); KMemoryManager::Direction::FromFront);
@@ -469,11 +469,11 @@ void KPageTableBase::Finalize() {
} }
// Get physical pages. // Get physical pages.
KPageGroup pg(m_kernel, m_block_info_manager); KPageGroup pg(m_system.Kernel(), m_block_info_manager);
this->MakePageGroup(pg, addr, size / PageSize); this->MakePageGroup(pg, addr, size / PageSize);
// Free the pages. // Free the pages.
pg.CloseAndReset(); pg.CloseAndReset(m_system.Kernel());
}; };
// Finalize memory blocks. // Finalize memory blocks.
@@ -490,16 +490,16 @@ void KPageTableBase::Finalize() {
// Release any insecure mapped memory. // Release any insecure mapped memory.
if (m_mapped_insecure_memory) { if (m_mapped_insecure_memory) {
if (auto* const insecure_resource_limit = if (auto* const insecure_resource_limit =
KSystemControl::GetInsecureMemoryResourceLimit(m_kernel); KSystemControl::GetInsecureMemoryResourceLimit(m_system.Kernel());
insecure_resource_limit != nullptr) { insecure_resource_limit != nullptr) {
insecure_resource_limit->Release(Svc::LimitableResource::PhysicalMemoryMax, insecure_resource_limit->Release(m_system.Kernel(), Svc::LimitableResource::PhysicalMemoryMax,
m_mapped_insecure_memory); m_mapped_insecure_memory);
} }
} }
// Release any ipc server memory. // Release any ipc server memory.
if (m_mapped_ipc_server_memory) { if (m_mapped_ipc_server_memory) {
m_resource_limit->Release(Svc::LimitableResource::PhysicalMemoryMax, m_resource_limit->Release(m_system.Kernel(), Svc::LimitableResource::PhysicalMemoryMax,
m_mapped_ipc_server_memory); m_mapped_ipc_server_memory);
} }
} }
@@ -833,7 +833,7 @@ Result KPageTableBase::LockMemoryAndOpen(KPageGroup* out_pg, KPhysicalAddress* o
// If we have an output group, open. // If we have an output group, open.
if (out_pg) { if (out_pg) {
out_pg->Open(); out_pg->Open(m_system.Kernel());
} }
R_SUCCEED(); R_SUCCEED();
@@ -1041,7 +1041,7 @@ Result KPageTableBase::MapMemory(KProcessAddress dst_address, KProcessAddress sr
const size_t num_pages = size / PageSize; const size_t num_pages = size / PageSize;
// Create page groups for the memory being unmapped. // Create page groups for the memory being unmapped.
KPageGroup pg(m_kernel, m_block_info_manager); KPageGroup pg(m_system.Kernel(), m_block_info_manager);
// Create the page group representing the source. // Create the page group representing the source.
R_TRY(this->MakePageGroup(pg, src_address, num_pages)); R_TRY(this->MakePageGroup(pg, src_address, num_pages));
@@ -1129,7 +1129,7 @@ Result KPageTableBase::UnmapMemory(KProcessAddress dst_address, KProcessAddress
const size_t num_pages = size / PageSize; const size_t num_pages = size / PageSize;
// Create page groups for the memory being unmapped. // Create page groups for the memory being unmapped.
KPageGroup pg(m_kernel, m_block_info_manager); KPageGroup pg(m_system.Kernel(), m_block_info_manager);
// Create the page group representing the destination. // Create the page group representing the destination.
R_TRY(this->MakePageGroup(pg, dst_address, num_pages)); R_TRY(this->MakePageGroup(pg, dst_address, num_pages));
@@ -1217,7 +1217,7 @@ Result KPageTableBase::MapCodeMemory(KProcessAddress dst_address, KProcessAddres
const size_t num_pages = size / PageSize; const size_t num_pages = size / PageSize;
// Create page groups for the memory being unmapped. // Create page groups for the memory being unmapped.
KPageGroup pg(m_kernel, m_block_info_manager); KPageGroup pg(m_system.Kernel(), m_block_info_manager);
// Create the page group representing the source. // Create the page group representing the source.
R_TRY(this->MakePageGroup(pg, src_address, num_pages)); R_TRY(this->MakePageGroup(pg, src_address, num_pages));
@@ -1312,7 +1312,7 @@ Result KPageTableBase::UnmapCodeMemory(KProcessAddress dst_address, KProcessAddr
bool reprotected_pages = false; bool reprotected_pages = false;
SCOPE_EXIT { SCOPE_EXIT {
if (reprotected_pages && any_code_pages) { if (reprotected_pages && any_code_pages) {
InvalidateInstructionCache(m_kernel, this, dst_address, size); InvalidateInstructionCache(m_system.Kernel(), this, dst_address, size);
} }
}; };
@@ -1322,7 +1322,7 @@ Result KPageTableBase::UnmapCodeMemory(KProcessAddress dst_address, KProcessAddr
const size_t num_pages = size / PageSize; const size_t num_pages = size / PageSize;
// Create page groups for the memory being unmapped. // Create page groups for the memory being unmapped.
KPageGroup pg(m_kernel, m_block_info_manager); KPageGroup pg(m_system.Kernel(), m_block_info_manager);
// Create the page group representing the destination. // Create the page group representing the destination.
R_TRY(this->MakePageGroup(pg, dst_address, num_pages)); R_TRY(this->MakePageGroup(pg, dst_address, num_pages));
@@ -1383,19 +1383,19 @@ Result KPageTableBase::UnmapCodeMemory(KProcessAddress dst_address, KProcessAddr
Result KPageTableBase::MapInsecureMemory(KProcessAddress address, size_t size) { Result KPageTableBase::MapInsecureMemory(KProcessAddress address, size_t size) {
// Get the insecure memory resource limit and pool. // Get the insecure memory resource limit and pool.
auto* const insecure_resource_limit = KSystemControl::GetInsecureMemoryResourceLimit(m_kernel); auto* const insecure_resource_limit = KSystemControl::GetInsecureMemoryResourceLimit(m_system.Kernel());
const auto insecure_pool = const auto insecure_pool =
static_cast<KMemoryManager::Pool>(KSystemControl::GetInsecureMemoryPool()); static_cast<KMemoryManager::Pool>(KSystemControl::GetInsecureMemoryPool());
// Reserve the insecure memory. // Reserve the insecure memory.
// NOTE: ResultOutOfMemory is returned here instead of the usual LimitReached. // NOTE: ResultOutOfMemory is returned here instead of the usual LimitReached.
KScopedResourceReservation memory_reservation(insecure_resource_limit, KScopedResourceReservation memory_reservation(m_system.Kernel(), insecure_resource_limit,
Svc::LimitableResource::PhysicalMemoryMax, size); Svc::LimitableResource::PhysicalMemoryMax, size);
R_UNLESS(memory_reservation.Succeeded(), ResultOutOfMemory); R_UNLESS(memory_reservation.Succeeded(), ResultOutOfMemory);
// Allocate pages for the insecure memory. // Allocate pages for the insecure memory.
KPageGroup pg(m_kernel, m_block_info_manager); KPageGroup pg(m_system.Kernel(), m_block_info_manager);
R_TRY(m_kernel.MemoryManager().AllocateAndOpen( R_TRY(m_system.Kernel().MemoryManager().AllocateAndOpen(
std::addressof(pg), size / PageSize, std::addressof(pg), size / PageSize,
KMemoryManager::EncodeOption(insecure_pool, KMemoryManager::Direction::FromFront))); KMemoryManager::EncodeOption(insecure_pool, KMemoryManager::Direction::FromFront)));
@@ -1403,7 +1403,7 @@ Result KPageTableBase::MapInsecureMemory(KProcessAddress address, size_t size) {
// If the mapping succeeds, each page will gain an extra reference, otherwise they will be freed // If the mapping succeeds, each page will gain an extra reference, otherwise they will be freed
// automatically. // automatically.
SCOPE_EXIT { SCOPE_EXIT {
pg.Close(); pg.Close(m_system.Kernel());
}; };
// Clear all the newly allocated pages. // Clear all the newly allocated pages.
@@ -1491,9 +1491,9 @@ Result KPageTableBase::UnmapInsecureMemory(KProcessAddress address, size_t size)
// Release the insecure memory from the insecure limit. // Release the insecure memory from the insecure limit.
if (auto* const insecure_resource_limit = if (auto* const insecure_resource_limit =
KSystemControl::GetInsecureMemoryResourceLimit(m_kernel); KSystemControl::GetInsecureMemoryResourceLimit(m_system.Kernel());
insecure_resource_limit != nullptr) { insecure_resource_limit != nullptr) {
insecure_resource_limit->Release(Svc::LimitableResource::PhysicalMemoryMax, size); insecure_resource_limit->Release(m_system.Kernel(), Svc::LimitableResource::PhysicalMemoryMax, size);
} }
R_SUCCEED(); R_SUCCEED();
@@ -1603,15 +1603,15 @@ Result KPageTableBase::AllocateAndMapPagesImpl(PageLinkedList* page_list, KProce
ASSERT(this->IsLockedByCurrentThread()); ASSERT(this->IsLockedByCurrentThread());
// Create a page group to hold the pages we allocate. // Create a page group to hold the pages we allocate.
KPageGroup pg(m_kernel, m_block_info_manager); KPageGroup pg(m_system.Kernel(), m_block_info_manager);
// Allocate the pages. // Allocate the pages.
R_TRY( R_TRY(
m_kernel.MemoryManager().AllocateAndOpen(std::addressof(pg), num_pages, m_allocate_option)); m_system.Kernel().MemoryManager().AllocateAndOpen(std::addressof(pg), num_pages, m_allocate_option));
// Ensure that the page group is closed when we're done working with it. // Ensure that the page group is closed when we're done working with it.
SCOPE_EXIT { SCOPE_EXIT {
pg.Close(); pg.Close(m_system.Kernel());
}; };
// Clear all pages. // Clear all pages.
@@ -1992,7 +1992,7 @@ Result KPageTableBase::SetProcessMemoryPermission(KProcessAddress addr, size_t s
KMemoryAttribute::All, KMemoryAttribute::None)); KMemoryAttribute::All, KMemoryAttribute::None));
// Make a new page group for the region. // Make a new page group for the region.
KPageGroup pg(m_kernel, m_block_info_manager); KPageGroup pg(m_system.Kernel(), m_block_info_manager);
// Determine new perm/state. // Determine new perm/state.
const KMemoryPermission new_perm = ConvertToKMemoryPermission(svc_perm); const KMemoryPermission new_perm = ConvertToKMemoryPermission(svc_perm);
@@ -2048,9 +2048,9 @@ Result KPageTableBase::SetProcessMemoryPermission(KProcessAddress addr, size_t s
// Ensure cache coherency, if we're setting pages as executable. // Ensure cache coherency, if we're setting pages as executable.
if (is_x) { if (is_x) {
for (const auto& block : pg) { for (const auto& block : pg) {
StoreDataCache(GetHeapVirtualPointer(m_kernel, block.GetAddress()), block.GetSize()); StoreDataCache(GetHeapVirtualPointer(m_system.Kernel(), block.GetAddress()), block.GetSize());
} }
InvalidateInstructionCache(m_kernel, this, addr, size); InvalidateInstructionCache(m_system.Kernel(), this, addr, size);
} }
R_SUCCEED(); R_SUCCEED();
@@ -2158,7 +2158,7 @@ Result KPageTableBase::SetHeapSize(KProcessAddress* out, size_t size) {
false, unmap_properties, OperationType::Unmap, false)); false, unmap_properties, OperationType::Unmap, false));
// Release the memory from the resource limit. // Release the memory from the resource limit.
m_resource_limit->Release(Svc::LimitableResource::PhysicalMemoryMax, m_resource_limit->Release(m_system.Kernel(), Svc::LimitableResource::PhysicalMemoryMax,
num_pages * PageSize); num_pages * PageSize);
// Apply the memory block update. // Apply the memory block update.
@@ -2188,20 +2188,20 @@ Result KPageTableBase::SetHeapSize(KProcessAddress* out, size_t size) {
} }
// Reserve memory for the heap extension. // Reserve memory for the heap extension.
KScopedResourceReservation memory_reservation( KScopedResourceReservation memory_reservation(m_system.Kernel(),
m_resource_limit, Svc::LimitableResource::PhysicalMemoryMax, allocation_size); m_resource_limit, Svc::LimitableResource::PhysicalMemoryMax, allocation_size);
R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached); R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached);
// Allocate pages for the heap extension. // Allocate pages for the heap extension.
KPageGroup pg(m_kernel, m_block_info_manager); KPageGroup pg(m_system.Kernel(), m_block_info_manager);
R_TRY(m_kernel.MemoryManager().AllocateAndOpen(std::addressof(pg), allocation_size / PageSize, R_TRY(m_system.Kernel().MemoryManager().AllocateAndOpen(std::addressof(pg), allocation_size / PageSize,
m_allocate_option)); m_allocate_option));
// Close the opened pages when we're done with them. // Close the opened pages when we're done with them.
// If the mapping succeeds, each page will gain an extra reference, otherwise they will be freed // If the mapping succeeds, each page will gain an extra reference, otherwise they will be freed
// automatically. // automatically.
SCOPE_EXIT { SCOPE_EXIT {
pg.Close(); pg.Close(m_system.Kernel());
}; };
// Clear all the newly allocated pages. // Clear all the newly allocated pages.
@@ -2406,7 +2406,7 @@ Result KPageTableBase::MapIoImpl(KProcessAddress* out, PageLinkedList* page_list
ASSERT(this->CanContain(region_start, region_size, state)); ASSERT(this->CanContain(region_start, region_size, state));
// Locate the memory region. // Locate the memory region.
const KMemoryRegion* region = KMemoryLayout::Find(m_kernel.MemoryLayout(), phys_addr); const KMemoryRegion* region = KMemoryLayout::Find(m_system.Kernel().MemoryLayout(), phys_addr);
R_UNLESS(region != nullptr, ResultInvalidAddress); R_UNLESS(region != nullptr, ResultInvalidAddress);
ASSERT(region->Contains(GetInteger(phys_addr))); ASSERT(region->Contains(GetInteger(phys_addr)));
@@ -2640,7 +2640,7 @@ Result KPageTableBase::MapStatic(KPhysicalAddress phys_addr, size_t size, KMemor
const size_t region_num_pages = region_size / PageSize; const size_t region_num_pages = region_size / PageSize;
// Locate the memory region. // Locate the memory region.
const KMemoryRegion* region = KMemoryLayout::Find(m_kernel.MemoryLayout(), phys_addr); const KMemoryRegion* region = KMemoryLayout::Find(m_system.Kernel().MemoryLayout(), phys_addr);
R_UNLESS(region != nullptr, ResultInvalidAddress); R_UNLESS(region != nullptr, ResultInvalidAddress);
ASSERT(region->Contains(GetInteger(phys_addr))); ASSERT(region->Contains(GetInteger(phys_addr)));
@@ -2707,7 +2707,7 @@ Result KPageTableBase::MapStatic(KPhysicalAddress phys_addr, size_t size, KMemor
Result KPageTableBase::MapRegion(KMemoryRegionType region_type, KMemoryPermission perm) { Result KPageTableBase::MapRegion(KMemoryRegionType region_type, KMemoryPermission perm) {
// Get the memory region. // Get the memory region.
const KMemoryRegion* region = const KMemoryRegion* region =
m_kernel.MemoryLayout().GetPhysicalMemoryRegionTree().FindFirstDerived(region_type); m_system.Kernel().MemoryLayout().GetPhysicalMemoryRegionTree().FindFirstDerived(region_type);
R_UNLESS(region != nullptr, ResultOutOfRange); R_UNLESS(region != nullptr, ResultOutOfRange);
// Check that the region is valid. // Check that the region is valid.
@@ -3004,7 +3004,7 @@ Result KPageTableBase::MakeAndOpenPageGroup(KPageGroup* out, KProcessAddress add
R_TRY(this->MakePageGroup(*out, address, num_pages)); R_TRY(this->MakePageGroup(*out, address, num_pages));
// Open a new reference to the pages in the group. // Open a new reference to the pages in the group.
out->Open(); out->Open(m_system.Kernel());
R_SUCCEED(); R_SUCCEED();
} }
@@ -3051,7 +3051,7 @@ Result KPageTableBase::InvalidateProcessDataCache(KProcessAddress address, size_
// Invalidate the block. // Invalidate the block.
if (cur_size > 0) { if (cur_size > 0) {
// NOTE: Nintendo does not check the result of invalidation. // NOTE: Nintendo does not check the result of invalidation.
InvalidateDataCache(GetLinearMappedVirtualPointer(m_kernel, cur_addr), cur_size); InvalidateDataCache(GetLinearMappedVirtualPointer(m_system.Kernel(), cur_addr), cur_size);
} }
// Advance. // Advance.
@@ -3075,7 +3075,7 @@ Result KPageTableBase::InvalidateProcessDataCache(KProcessAddress address, size_
// Invalidate the last block. // Invalidate the last block.
if (cur_size > 0) { if (cur_size > 0) {
// NOTE: Nintendo does not check the result of invalidation. // NOTE: Nintendo does not check the result of invalidation.
InvalidateDataCache(GetLinearMappedVirtualPointer(m_kernel, cur_addr), cur_size); InvalidateDataCache(GetLinearMappedVirtualPointer(m_system.Kernel(), cur_addr), cur_size);
} }
R_SUCCEED(); R_SUCCEED();
@@ -3083,7 +3083,7 @@ Result KPageTableBase::InvalidateProcessDataCache(KProcessAddress address, size_
Result KPageTableBase::InvalidateCurrentProcessDataCache(KProcessAddress address, size_t size) { Result KPageTableBase::InvalidateCurrentProcessDataCache(KProcessAddress address, size_t size) {
// Check pre-condition: this is being called on the current process. // Check pre-condition: this is being called on the current process.
ASSERT(this == std::addressof(GetCurrentProcess(m_kernel).GetPageTable().GetBasePageTable())); ASSERT(this == std::addressof(GetCurrentProcess(m_system.Kernel()).GetPageTable().GetBasePageTable()));
// Check that the region is in range. // Check that the region is in range.
R_UNLESS(this->Contains(address, size), ResultInvalidCurrentMemory); R_UNLESS(this->Contains(address, size), ResultInvalidCurrentMemory);
@@ -3144,7 +3144,7 @@ Result KPageTableBase::ReadDebugMemory(KProcessAddress dst_address, KProcessAddr
// Copy as much aligned data as we can. // Copy as much aligned data as we can.
if (cur_size >= sizeof(u32)) { if (cur_size >= sizeof(u32)) {
const size_t copy_size = Common::AlignDown(cur_size, sizeof(u32)); const size_t copy_size = Common::AlignDown(cur_size, sizeof(u32));
const void* copy_src = GetLinearMappedVirtualPointer(m_kernel, cur_addr); const void* copy_src = GetLinearMappedVirtualPointer(m_system.Kernel(), cur_addr);
FlushDataCache(copy_src, copy_size); FlushDataCache(copy_src, copy_size);
R_UNLESS(dst_memory.WriteBlock(dst_address, copy_src, copy_size), ResultInvalidPointer); R_UNLESS(dst_memory.WriteBlock(dst_address, copy_src, copy_size), ResultInvalidPointer);
@@ -3155,7 +3155,7 @@ Result KPageTableBase::ReadDebugMemory(KProcessAddress dst_address, KProcessAddr
// Copy remaining data. // Copy remaining data.
if (cur_size > 0) { if (cur_size > 0) {
const void* copy_src = GetLinearMappedVirtualPointer(m_kernel, cur_addr); const void* copy_src = GetLinearMappedVirtualPointer(m_system.Kernel(), cur_addr);
FlushDataCache(copy_src, cur_size); FlushDataCache(copy_src, cur_size);
R_UNLESS(dst_memory.WriteBlock(dst_address, copy_src, cur_size), ResultInvalidPointer); R_UNLESS(dst_memory.WriteBlock(dst_address, copy_src, cur_size), ResultInvalidPointer);
} }
@@ -3240,11 +3240,11 @@ Result KPageTableBase::WriteDebugMemory(KProcessAddress dst_address, KProcessAdd
// Copy as much aligned data as we can. // Copy as much aligned data as we can.
if (cur_size >= sizeof(u32)) { if (cur_size >= sizeof(u32)) {
const size_t copy_size = Common::AlignDown(cur_size, sizeof(u32)); const size_t copy_size = Common::AlignDown(cur_size, sizeof(u32));
void* copy_dst = GetLinearMappedVirtualPointer(m_kernel, cur_addr); void* copy_dst = GetLinearMappedVirtualPointer(m_system.Kernel(), cur_addr);
R_UNLESS(src_memory.ReadBlock(src_address, copy_dst, copy_size), R_UNLESS(src_memory.ReadBlock(src_address, copy_dst, copy_size),
ResultInvalidCurrentMemory); ResultInvalidCurrentMemory);
StoreDataCache(GetLinearMappedVirtualPointer(m_kernel, cur_addr), copy_size); StoreDataCache(GetLinearMappedVirtualPointer(m_system.Kernel(), cur_addr), copy_size);
src_address += copy_size; src_address += copy_size;
cur_addr += copy_size; cur_addr += copy_size;
@@ -3253,11 +3253,11 @@ Result KPageTableBase::WriteDebugMemory(KProcessAddress dst_address, KProcessAdd
// Copy remaining data. // Copy remaining data.
if (cur_size > 0) { if (cur_size > 0) {
void* copy_dst = GetLinearMappedVirtualPointer(m_kernel, cur_addr); void* copy_dst = GetLinearMappedVirtualPointer(m_system.Kernel(), cur_addr);
R_UNLESS(src_memory.ReadBlock(src_address, copy_dst, cur_size), R_UNLESS(src_memory.ReadBlock(src_address, copy_dst, cur_size),
ResultInvalidCurrentMemory); ResultInvalidCurrentMemory);
StoreDataCache(GetLinearMappedVirtualPointer(m_kernel, cur_addr), cur_size); StoreDataCache(GetLinearMappedVirtualPointer(m_system.Kernel(), cur_addr), cur_size);
} }
R_SUCCEED(); R_SUCCEED();
@@ -3295,7 +3295,7 @@ Result KPageTableBase::WriteDebugMemory(KProcessAddress dst_address, KProcessAdd
R_TRY(PerformCopy()); R_TRY(PerformCopy());
// Invalidate the instruction cache, as this svc allows modifying executable pages. // Invalidate the instruction cache, as this svc allows modifying executable pages.
InvalidateInstructionCache(m_kernel, this, dst_address, size); InvalidateInstructionCache(m_system.Kernel(), this, dst_address, size);
R_SUCCEED(); R_SUCCEED();
} }
@@ -3311,7 +3311,7 @@ Result KPageTableBase::ReadIoMemoryImpl(KProcessAddress dst_addr, KPhysicalAddre
const size_t map_size = map_end - map_start; const size_t map_size = map_end - map_start;
// Get the memory reference to write into. // Get the memory reference to write into.
auto& dst_memory = GetCurrentMemory(m_kernel); auto& dst_memory = GetCurrentMemory(m_system.Kernel());
// We're going to perform an update, so create a helper. // We're going to perform an update, so create a helper.
KScopedPageTableUpdater updater(this); KScopedPageTableUpdater updater(this);
@@ -3347,7 +3347,7 @@ Result KPageTableBase::WriteIoMemoryImpl(KPhysicalAddress phys_addr, KProcessAdd
const size_t map_size = map_end - map_start; const size_t map_size = map_end - map_start;
// Get the memory reference to read from. // Get the memory reference to read from.
auto& src_memory = GetCurrentMemory(m_kernel); auto& src_memory = GetCurrentMemory(m_system.Kernel());
// We're going to perform an update, so create a helper. // We're going to perform an update, so create a helper.
KScopedPageTableUpdater updater(this); KScopedPageTableUpdater updater(this);
@@ -3379,7 +3379,7 @@ Result KPageTableBase::ReadDebugIoMemory(KProcessAddress dst_address, KProcessAd
// We need to lock both this table, and the current process's table, so set up some aliases. // We need to lock both this table, and the current process's table, so set up some aliases.
KPageTableBase& src_page_table = *this; KPageTableBase& src_page_table = *this;
KPageTableBase& dst_page_table = GetCurrentProcess(m_kernel).GetPageTable().GetBasePageTable(); KPageTableBase& dst_page_table = GetCurrentProcess(m_system.Kernel()).GetPageTable().GetBasePageTable();
// Acquire the table locks. // Acquire the table locks.
KScopedLightLockPair lk(src_page_table.m_general_lock, dst_page_table.m_general_lock); KScopedLightLockPair lk(src_page_table.m_general_lock, dst_page_table.m_general_lock);
@@ -3421,7 +3421,7 @@ Result KPageTableBase::WriteDebugIoMemory(KProcessAddress dst_address, KProcessA
// We need to lock both this table, and the current process's table, so set up some aliases. // We need to lock both this table, and the current process's table, so set up some aliases.
KPageTableBase& src_page_table = *this; KPageTableBase& src_page_table = *this;
KPageTableBase& dst_page_table = GetCurrentProcess(m_kernel).GetPageTable().GetBasePageTable(); KPageTableBase& dst_page_table = GetCurrentProcess(m_system.Kernel()).GetPageTable().GetBasePageTable();
// Acquire the table locks. // Acquire the table locks.
KScopedLightLockPair lk(src_page_table.m_general_lock, dst_page_table.m_general_lock); KScopedLightLockPair lk(src_page_table.m_general_lock, dst_page_table.m_general_lock);
@@ -3606,7 +3606,7 @@ Result KPageTableBase::OpenMemoryRangeForMapDeviceAddressSpace(KPageTableBase::M
KMemoryAttribute::IpcLocked | KMemoryAttribute::Locked, KMemoryAttribute::None)); KMemoryAttribute::IpcLocked | KMemoryAttribute::Locked, KMemoryAttribute::None));
// We got the range, so open it. // We got the range, so open it.
out->Open(); out->Open(m_system.Kernel());
R_SUCCEED(); R_SUCCEED();
} }
@@ -3624,7 +3624,7 @@ Result KPageTableBase::OpenMemoryRangeForUnmapDeviceAddressSpace(MemoryRange* ou
KMemoryAttribute::DeviceShared | KMemoryAttribute::Locked, KMemoryAttribute::DeviceShared)); KMemoryAttribute::DeviceShared | KMemoryAttribute::Locked, KMemoryAttribute::DeviceShared));
// We got the range, so open it. // We got the range, so open it.
out->Open(); out->Open(m_system.Kernel());
R_SUCCEED(); R_SUCCEED();
} }
@@ -3697,7 +3697,7 @@ Result KPageTableBase::OpenMemoryRangeForProcessCacheOperation(MemoryRange* out,
KMemoryAttribute::None)); KMemoryAttribute::None));
// We got the range, so open it. // We got the range, so open it.
out->Open(); out->Open(m_system.Kernel());
R_SUCCEED(); R_SUCCEED();
} }
@@ -3710,7 +3710,7 @@ Result KPageTableBase::CopyMemoryFromLinearToUser(
R_UNLESS(this->Contains(src_addr, size), ResultInvalidCurrentMemory); R_UNLESS(this->Contains(src_addr, size), ResultInvalidCurrentMemory);
// Get the destination memory reference. // Get the destination memory reference.
auto& dst_memory = GetCurrentMemory(m_kernel); auto& dst_memory = GetCurrentMemory(m_system.Kernel());
// Copy the memory. // Copy the memory.
{ {
@@ -3745,7 +3745,7 @@ Result KPageTableBase::CopyMemoryFromLinearToUser(
if (cur_size >= sizeof(u32)) { if (cur_size >= sizeof(u32)) {
const size_t copy_size = Common::AlignDown(cur_size, sizeof(u32)); const size_t copy_size = Common::AlignDown(cur_size, sizeof(u32));
R_UNLESS(dst_memory.WriteBlock(dst_addr, R_UNLESS(dst_memory.WriteBlock(dst_addr,
GetLinearMappedVirtualPointer(m_kernel, cur_addr), GetLinearMappedVirtualPointer(m_system.Kernel(), cur_addr),
copy_size), copy_size),
ResultInvalidCurrentMemory); ResultInvalidCurrentMemory);
@@ -3757,7 +3757,7 @@ Result KPageTableBase::CopyMemoryFromLinearToUser(
// Copy remaining data. // Copy remaining data.
if (cur_size > 0) { if (cur_size > 0) {
R_UNLESS(dst_memory.WriteBlock( R_UNLESS(dst_memory.WriteBlock(
dst_addr, GetLinearMappedVirtualPointer(m_kernel, cur_addr), cur_size), dst_addr, GetLinearMappedVirtualPointer(m_system.Kernel(), cur_addr), cur_size),
ResultInvalidCurrentMemory); ResultInvalidCurrentMemory);
} }
@@ -3836,7 +3836,7 @@ Result KPageTableBase::CopyMemoryFromLinearToKernel(
R_UNLESS(IsLinearMappedPhysicalAddress(cur_addr), ResultInvalidCurrentMemory); R_UNLESS(IsLinearMappedPhysicalAddress(cur_addr), ResultInvalidCurrentMemory);
// Copy the data. // Copy the data.
std::memcpy(buffer, GetLinearMappedVirtualPointer(m_kernel, cur_addr), cur_size); std::memcpy(buffer, GetLinearMappedVirtualPointer(m_system.Kernel(), cur_addr), cur_size);
R_SUCCEED(); R_SUCCEED();
}; };
@@ -3884,7 +3884,7 @@ Result KPageTableBase::CopyMemoryFromUserToLinear(
R_UNLESS(this->Contains(dst_addr, size), ResultInvalidCurrentMemory); R_UNLESS(this->Contains(dst_addr, size), ResultInvalidCurrentMemory);
// Get the source memory reference. // Get the source memory reference.
auto& src_memory = GetCurrentMemory(m_kernel); auto& src_memory = GetCurrentMemory(m_system.Kernel());
// Copy the memory. // Copy the memory.
{ {
@@ -3919,7 +3919,7 @@ Result KPageTableBase::CopyMemoryFromUserToLinear(
if (cur_size >= sizeof(u32)) { if (cur_size >= sizeof(u32)) {
const size_t copy_size = Common::AlignDown(cur_size, sizeof(u32)); const size_t copy_size = Common::AlignDown(cur_size, sizeof(u32));
R_UNLESS(src_memory.ReadBlock(src_addr, R_UNLESS(src_memory.ReadBlock(src_addr,
GetLinearMappedVirtualPointer(m_kernel, cur_addr), GetLinearMappedVirtualPointer(m_system.Kernel(), cur_addr),
copy_size), copy_size),
ResultInvalidCurrentMemory); ResultInvalidCurrentMemory);
src_addr += copy_size; src_addr += copy_size;
@@ -3930,7 +3930,7 @@ Result KPageTableBase::CopyMemoryFromUserToLinear(
// Copy remaining data. // Copy remaining data.
if (cur_size > 0) { if (cur_size > 0) {
R_UNLESS(src_memory.ReadBlock( R_UNLESS(src_memory.ReadBlock(
src_addr, GetLinearMappedVirtualPointer(m_kernel, cur_addr), cur_size), src_addr, GetLinearMappedVirtualPointer(m_system.Kernel(), cur_addr), cur_size),
ResultInvalidCurrentMemory); ResultInvalidCurrentMemory);
} }
@@ -4011,7 +4011,7 @@ Result KPageTableBase::CopyMemoryFromKernelToLinear(KProcessAddress dst_addr, si
R_UNLESS(IsLinearMappedPhysicalAddress(cur_addr), ResultInvalidCurrentMemory); R_UNLESS(IsLinearMappedPhysicalAddress(cur_addr), ResultInvalidCurrentMemory);
// Copy the data. // Copy the data.
std::memcpy(GetLinearMappedVirtualPointer(m_kernel, cur_addr), buffer, cur_size); std::memcpy(GetLinearMappedVirtualPointer(m_system.Kernel(), cur_addr), buffer, cur_size);
R_SUCCEED(); R_SUCCEED();
}; };
@@ -4162,8 +4162,8 @@ Result KPageTableBase::CopyMemoryFromHeapToHeap(
R_UNLESS(IsHeapPhysicalAddress(cur_dst_addr), ResultInvalidCurrentMemory); R_UNLESS(IsHeapPhysicalAddress(cur_dst_addr), ResultInvalidCurrentMemory);
// Copy the data. // Copy the data.
std::memcpy(GetHeapVirtualPointer(m_kernel, cur_dst_addr), std::memcpy(GetHeapVirtualPointer(m_system.Kernel(), cur_dst_addr),
GetHeapVirtualPointer(m_kernel, cur_src_addr), cur_copy_size); GetHeapVirtualPointer(m_system.Kernel(), cur_src_addr), cur_copy_size);
// Update. // Update.
cur_src_block_addr = src_next_entry.phys_addr; cur_src_block_addr = src_next_entry.phys_addr;
@@ -4296,8 +4296,8 @@ Result KPageTableBase::CopyMemoryFromHeapToHeapWithoutCheckDestination(
R_UNLESS(IsHeapPhysicalAddress(cur_dst_addr), ResultInvalidCurrentMemory); R_UNLESS(IsHeapPhysicalAddress(cur_dst_addr), ResultInvalidCurrentMemory);
// Copy the data. // Copy the data.
std::memcpy(GetHeapVirtualPointer(m_kernel, cur_dst_addr), std::memcpy(GetHeapVirtualPointer(m_system.Kernel(), cur_dst_addr),
GetHeapVirtualPointer(m_kernel, cur_src_addr), cur_copy_size); GetHeapVirtualPointer(m_system.Kernel(), cur_src_addr), cur_copy_size);
// Update. // Update.
cur_src_block_addr = src_next_entry.phys_addr; cur_src_block_addr = src_next_entry.phys_addr;
@@ -4493,7 +4493,7 @@ Result KPageTableBase::SetupForIpcServer(KProcessAddress* out_addr, size_t size,
// Reserve space for any partial pages we allocate. // Reserve space for any partial pages we allocate.
const size_t unmapped_size = aligned_src_size - mapping_src_size; const size_t unmapped_size = aligned_src_size - mapping_src_size;
KScopedResourceReservation memory_reservation( KScopedResourceReservation memory_reservation(m_system.Kernel(),
m_resource_limit, Svc::LimitableResource::PhysicalMemoryMax, unmapped_size); m_resource_limit, Svc::LimitableResource::PhysicalMemoryMax, unmapped_size);
R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached); R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached);
@@ -4506,10 +4506,10 @@ Result KPageTableBase::SetupForIpcServer(KProcessAddress* out_addr, size_t size,
// free on scope exit. // free on scope exit.
SCOPE_EXIT { SCOPE_EXIT {
if (start_partial_page != 0) { if (start_partial_page != 0) {
m_kernel.MemoryManager().Close(start_partial_page, 1); m_system.Kernel().MemoryManager().Close(start_partial_page, 1);
} }
if (end_partial_page != 0) { if (end_partial_page != 0) {
m_kernel.MemoryManager().Close(end_partial_page, 1); m_system.Kernel().MemoryManager().Close(end_partial_page, 1);
} }
}; };
@@ -4526,7 +4526,7 @@ Result KPageTableBase::SetupForIpcServer(KProcessAddress* out_addr, size_t size,
// Allocate the start page as needed. // Allocate the start page as needed.
if (aligned_src_start < mapping_src_start) { if (aligned_src_start < mapping_src_start) {
start_partial_page = start_partial_page =
m_kernel.MemoryManager().AllocateAndOpenContinuous(1, 1, m_allocate_option); m_system.Kernel().MemoryManager().AllocateAndOpenContinuous(1, 1, m_allocate_option);
R_UNLESS(start_partial_page != 0, ResultOutOfMemory); R_UNLESS(start_partial_page != 0, ResultOutOfMemory);
} }
@@ -4534,7 +4534,7 @@ Result KPageTableBase::SetupForIpcServer(KProcessAddress* out_addr, size_t size,
if (mapping_src_end < aligned_src_end && if (mapping_src_end < aligned_src_end &&
(aligned_src_start < mapping_src_end || aligned_src_start == mapping_src_start)) { (aligned_src_start < mapping_src_end || aligned_src_start == mapping_src_start)) {
end_partial_page = end_partial_page =
m_kernel.MemoryManager().AllocateAndOpenContinuous(1, 1, m_allocate_option); m_system.Kernel().MemoryManager().AllocateAndOpenContinuous(1, 1, m_allocate_option);
R_UNLESS(end_partial_page != 0, ResultOutOfMemory); R_UNLESS(end_partial_page != 0, ResultOutOfMemory);
} }
@@ -4560,7 +4560,7 @@ Result KPageTableBase::SetupForIpcServer(KProcessAddress* out_addr, size_t size,
// Map the start page, if we have one. // Map the start page, if we have one.
if (start_partial_page != 0) { if (start_partial_page != 0) {
// Ensure the page holds correct data. // Ensure the page holds correct data.
u8* const start_partial_virt = GetHeapVirtualPointer(m_kernel, start_partial_page); u8* const start_partial_virt = GetHeapVirtualPointer(m_system.Kernel(), start_partial_page);
if (send) { if (send) {
const size_t partial_offset = src_start - aligned_src_start; const size_t partial_offset = src_start - aligned_src_start;
size_t copy_size, clear_size; size_t copy_size, clear_size;
@@ -4574,7 +4574,7 @@ Result KPageTableBase::SetupForIpcServer(KProcessAddress* out_addr, size_t size,
std::memset(start_partial_virt, fill_val, partial_offset); std::memset(start_partial_virt, fill_val, partial_offset);
std::memcpy(start_partial_virt + partial_offset, std::memcpy(start_partial_virt + partial_offset,
GetHeapVirtualPointer(m_kernel, cur_block_addr) + partial_offset, GetHeapVirtualPointer(m_system.Kernel(), cur_block_addr) + partial_offset,
copy_size); copy_size);
if (clear_size > 0) { if (clear_size > 0) {
std::memset(start_partial_virt + partial_offset + copy_size, fill_val, clear_size); std::memset(start_partial_virt + partial_offset + copy_size, fill_val, clear_size);
@@ -4663,10 +4663,10 @@ Result KPageTableBase::SetupForIpcServer(KProcessAddress* out_addr, size_t size,
// Map the end page, if we have one. // Map the end page, if we have one.
if (end_partial_page != 0) { if (end_partial_page != 0) {
// Ensure the page holds correct data. // Ensure the page holds correct data.
u8* const end_partial_virt = GetHeapVirtualPointer(m_kernel, end_partial_page); u8* const end_partial_virt = GetHeapVirtualPointer(m_system.Kernel(), end_partial_page);
if (send) { if (send) {
const size_t copy_size = src_end - mapping_src_end; const size_t copy_size = src_end - mapping_src_end;
std::memcpy(end_partial_virt, GetHeapVirtualPointer(m_kernel, cur_block_addr), std::memcpy(end_partial_virt, GetHeapVirtualPointer(m_system.Kernel(), cur_block_addr),
copy_size); copy_size);
std::memset(end_partial_virt + copy_size, fill_val, PageSize - copy_size); std::memset(end_partial_virt + copy_size, fill_val, PageSize - copy_size);
} else { } else {
@@ -4799,7 +4799,7 @@ Result KPageTableBase::CleanupForIpcServer(KProcessAddress address, size_t size,
const KProcessAddress mapping_start = Common::AlignUp(GetInteger(address), PageSize); const KProcessAddress mapping_start = Common::AlignUp(GetInteger(address), PageSize);
const KProcessAddress mapping_end = Common::AlignDown(GetInteger(address) + size, PageSize); const KProcessAddress mapping_end = Common::AlignDown(GetInteger(address) + size, PageSize);
const size_t mapping_size = (mapping_start < mapping_end) ? mapping_end - mapping_start : 0; const size_t mapping_size = (mapping_start < mapping_end) ? mapping_end - mapping_start : 0;
m_resource_limit->Release(Svc::LimitableResource::PhysicalMemoryMax, m_resource_limit->Release(m_system.Kernel(), Svc::LimitableResource::PhysicalMemoryMax,
aligned_size - mapping_size); aligned_size - mapping_size);
R_SUCCEED(); R_SUCCEED();
@@ -5168,20 +5168,20 @@ Result KPageTableBase::MapPhysicalMemory(KProcessAddress address, size_t size) {
// Allocate and map the memory. // Allocate and map the memory.
{ {
// Reserve the memory from the process resource limit. // Reserve the memory from the process resource limit.
KScopedResourceReservation memory_reservation( KScopedResourceReservation memory_reservation(m_system.Kernel(),
m_resource_limit, Svc::LimitableResource::PhysicalMemoryMax, size - mapped_size); m_resource_limit, Svc::LimitableResource::PhysicalMemoryMax, size - mapped_size);
R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached); R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached);
// Allocate pages for the new memory. // Allocate pages for the new memory.
KPageGroup pg(m_kernel, m_block_info_manager); KPageGroup pg(m_system.Kernel(), m_block_info_manager);
R_TRY(m_kernel.MemoryManager().AllocateForProcess( R_TRY(m_system.Kernel().MemoryManager().AllocateForProcess(
std::addressof(pg), (size - mapped_size) / PageSize, m_allocate_option, std::addressof(pg), (size - mapped_size) / PageSize, m_allocate_option,
GetCurrentProcess(m_kernel).GetId(), m_heap_fill_value)); GetCurrentProcess(m_system.Kernel()).GetId(), m_heap_fill_value));
// If we fail in the next bit (or retry), we need to cleanup the pages. // If we fail in the next bit (or retry), we need to cleanup the pages.
auto pg_guard = SCOPE_GUARD { auto pg_guard = SCOPE_GUARD {
pg.OpenFirst(); pg.OpenFirst(m_system.Kernel());
pg.Close(); pg.Close(m_system.Kernel());
}; };
// Map the memory. // Map the memory.
@@ -5304,12 +5304,12 @@ Result KPageTableBase::MapPhysicalMemory(KProcessAddress address, size_t size) {
} }
// Release any remaining unmapped memory. // Release any remaining unmapped memory.
m_kernel.MemoryManager().OpenFirst(pg_phys_addr, pg_pages); m_system.Kernel().MemoryManager().OpenFirst(pg_phys_addr, pg_pages);
m_kernel.MemoryManager().Close(pg_phys_addr, pg_pages); m_system.Kernel().MemoryManager().Close(pg_phys_addr, pg_pages);
for (++pg_it; pg_it != pg.end(); ++pg_it) { for (++pg_it; pg_it != pg.end(); ++pg_it) {
m_kernel.MemoryManager().OpenFirst(pg_it->GetAddress(), m_system.Kernel().MemoryManager().OpenFirst(pg_it->GetAddress(),
pg_it->GetNumPages()); pg_it->GetNumPages());
m_kernel.MemoryManager().Close(pg_it->GetAddress(), pg_it->GetNumPages()); m_system.Kernel().MemoryManager().Close(pg_it->GetAddress(), pg_it->GetNumPages());
} }
}; };
@@ -5337,11 +5337,11 @@ Result KPageTableBase::MapPhysicalMemory(KProcessAddress address, size_t size) {
// While we have pages to map, map them. // While we have pages to map, map them.
{ {
// Create a page group for the current mapping range. // Create a page group for the current mapping range.
KPageGroup cur_pg(m_kernel, m_block_info_manager); KPageGroup cur_pg(m_system.Kernel(), m_block_info_manager);
{ {
ON_RESULT_FAILURE_2 { ON_RESULT_FAILURE_2 {
cur_pg.OpenFirst(); cur_pg.OpenFirst(m_system.Kernel());
cur_pg.Close(); cur_pg.Close(m_system.Kernel());
}; };
size_t remain_pages = map_pages; size_t remain_pages = map_pages;
@@ -5541,7 +5541,7 @@ Result KPageTableBase::UnmapPhysicalMemory(KProcessAddress address, size_t size)
// Release the memory resource. // Release the memory resource.
m_mapped_physical_memory_size -= mapped_size; m_mapped_physical_memory_size -= mapped_size;
m_resource_limit->Release(Svc::LimitableResource::PhysicalMemoryMax, mapped_size); m_resource_limit->Release(m_system.Kernel(), Svc::LimitableResource::PhysicalMemoryMax, mapped_size);
// Update memory blocks. // Update memory blocks.
m_memory_block_manager.Update(std::addressof(allocator), address, size / PageSize, m_memory_block_manager.Update(std::addressof(allocator), address, size / PageSize,
@@ -5706,9 +5706,9 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
const bool separate_heap = operation == OperationType::UnmapPhysical; const bool separate_heap = operation == OperationType::UnmapPhysical;
// Ensure that any pages we track are closed on exit. // Ensure that any pages we track are closed on exit.
KPageGroup pages_to_close(m_kernel, this->GetBlockInfoManager()); KPageGroup pages_to_close(m_system.Kernel(), this->GetBlockInfoManager());
SCOPE_EXIT { SCOPE_EXIT {
pages_to_close.CloseAndReset(); pages_to_close.CloseAndReset(m_system.Kernel());
}; };
// Make a page group representing the region to unmap. // Make a page group representing the region to unmap.
@@ -5727,7 +5727,7 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
// Open references to pages, if we should. // Open references to pages, if we should.
if (this->IsHeapPhysicalAddress(phys_addr)) { if (this->IsHeapPhysicalAddress(phys_addr)) {
m_kernel.MemoryManager().Open(phys_addr, num_pages); m_system.Kernel().MemoryManager().Open(phys_addr, num_pages);
} }
R_SUCCEED(); R_SUCCEED();
@@ -5767,7 +5767,7 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
const bool separate_heap = operation == OperationType::MapFirstGroupPhysical; const bool separate_heap = operation == OperationType::MapFirstGroupPhysical;
// We want to maintain a new reference to every page in the group. // We want to maintain a new reference to every page in the group.
KScopedPageGroup spg(page_group, operation == OperationType::MapGroup); KScopedPageGroup spg(m_system.Kernel(), page_group, operation == OperationType::MapGroup);
for (const auto& node : page_group) { for (const auto& node : page_group) {
const size_t size{node.GetNumPages() * PageSize}; const size_t size{node.GetNumPages() * PageSize};
+14 -17
View File
@@ -61,14 +61,12 @@ public:
class MemoryRange { class MemoryRange {
private: private:
KernelCore& m_kernel; KPhysicalAddress m_address = 0;
KPhysicalAddress m_address; size_t m_size = 0;
size_t m_size; bool m_heap = false;
bool m_heap;
public: public:
explicit MemoryRange(KernelCore& kernel) explicit MemoryRange() : m_address(0), m_size(0), m_heap(false) {}
: m_kernel(kernel), m_address(0), m_size(0), m_heap(false) {}
void Set(KPhysicalAddress address, size_t size, bool heap) { void Set(KPhysicalAddress address, size_t size, bool heap) {
m_address = address; m_address = address;
@@ -86,8 +84,8 @@ public:
return m_heap; return m_heap;
} }
void Open(); void Open(KernelCore& kernel);
void Close(); void Close(KernelCore& kernel);
}; };
protected: protected:
@@ -189,7 +187,6 @@ private:
}; };
private: private:
KernelCore& m_kernel;
Core::System& m_system; Core::System& m_system;
KProcessAddress m_address_space_start{}; KProcessAddress m_address_space_start{};
KProcessAddress m_address_space_end{}; KProcessAddress m_address_space_end{};
@@ -329,35 +326,35 @@ protected:
bool IsLinearMappedPhysicalAddress(KPhysicalAddress phys_addr) { bool IsLinearMappedPhysicalAddress(KPhysicalAddress phys_addr) {
ASSERT(this->IsLockedByCurrentThread()); ASSERT(this->IsLockedByCurrentThread());
return m_kernel.MemoryLayout().IsLinearMappedPhysicalAddress( return m_system.Kernel().MemoryLayout().IsLinearMappedPhysicalAddress(
m_cached_physical_linear_region, phys_addr); m_cached_physical_linear_region, phys_addr);
} }
bool IsLinearMappedPhysicalAddress(KPhysicalAddress phys_addr, size_t size) { bool IsLinearMappedPhysicalAddress(KPhysicalAddress phys_addr, size_t size) {
ASSERT(this->IsLockedByCurrentThread()); ASSERT(this->IsLockedByCurrentThread());
return m_kernel.MemoryLayout().IsLinearMappedPhysicalAddress( return m_system.Kernel().MemoryLayout().IsLinearMappedPhysicalAddress(
m_cached_physical_linear_region, phys_addr, size); m_cached_physical_linear_region, phys_addr, size);
} }
bool IsHeapPhysicalAddress(KPhysicalAddress phys_addr) { bool IsHeapPhysicalAddress(KPhysicalAddress phys_addr) {
ASSERT(this->IsLockedByCurrentThread()); ASSERT(this->IsLockedByCurrentThread());
return m_kernel.MemoryLayout().IsHeapPhysicalAddress(m_cached_physical_heap_region, return m_system.Kernel().MemoryLayout().IsHeapPhysicalAddress(m_cached_physical_heap_region,
phys_addr); phys_addr);
} }
bool IsHeapPhysicalAddress(KPhysicalAddress phys_addr, size_t size) { bool IsHeapPhysicalAddress(KPhysicalAddress phys_addr, size_t size) {
ASSERT(this->IsLockedByCurrentThread()); ASSERT(this->IsLockedByCurrentThread());
return m_kernel.MemoryLayout().IsHeapPhysicalAddress(m_cached_physical_heap_region, return m_system.Kernel().MemoryLayout().IsHeapPhysicalAddress(m_cached_physical_heap_region,
phys_addr, size); phys_addr, size);
} }
bool IsHeapPhysicalAddressForFinalize(KPhysicalAddress phys_addr) { bool IsHeapPhysicalAddressForFinalize(KPhysicalAddress phys_addr) {
ASSERT(!this->IsLockedByCurrentThread()); ASSERT(!this->IsLockedByCurrentThread());
return m_kernel.MemoryLayout().IsHeapPhysicalAddress(m_cached_physical_heap_region, return m_system.Kernel().MemoryLayout().IsHeapPhysicalAddress(m_cached_physical_heap_region,
phys_addr); phys_addr);
} }
@@ -744,15 +741,15 @@ public:
// Member heap // Member heap
u8* GetHeapVirtualPointer(KPhysicalAddress addr) { u8* GetHeapVirtualPointer(KPhysicalAddress addr) {
return GetHeapVirtualPointer(m_kernel, addr); return GetHeapVirtualPointer(m_system.Kernel(), addr);
} }
KPhysicalAddress GetHeapPhysicalAddress(KVirtualAddress addr) { KPhysicalAddress GetHeapPhysicalAddress(KVirtualAddress addr) {
return GetHeapPhysicalAddress(m_kernel, addr); return GetHeapPhysicalAddress(m_system.Kernel(), addr);
} }
KVirtualAddress GetHeapVirtualAddress(KPhysicalAddress addr) { KVirtualAddress GetHeapVirtualAddress(KPhysicalAddress addr) {
return GetHeapVirtualAddress(m_kernel, addr); return GetHeapVirtualAddress(m_system.Kernel(), addr);
} }
// TODO: GetPageTableVirtualAddress // TODO: GetPageTableVirtualAddress
+20 -20
View File
@@ -1,8 +1,12 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
#include "core/hle/kernel/k_port.h" #include "core/hle/kernel/k_port.h"
#include "core/hle/kernel/k_scheduler.h" #include "core/hle/kernel/k_scheduler.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/svc_results.h" #include "core/hle/kernel/svc_results.h"
namespace Kernel { namespace Kernel {
@@ -12,15 +16,15 @@ KPort::KPort(KernelCore& kernel)
KPort::~KPort() = default; KPort::~KPort() = default;
void KPort::Initialize(s32 max_sessions, bool is_light, uintptr_t name) { void KPort::Initialize(KernelCore& kernel, s32 max_sessions, bool is_light, uintptr_t name) {
// Open a new reference count to the initialized port. // Open a new reference count to the initialized port.
this->Open(); this->Open(kernel);
// Create and initialize our server/client pair. // Create and initialize our server/client pair.
KAutoObject::Create(std::addressof(m_server)); KAutoObject::Create(std::addressof(m_server));
KAutoObject::Create(std::addressof(m_client)); KAutoObject::Create(std::addressof(m_client));
m_server.Initialize(this); m_server.Initialize(kernel, this);
m_client.Initialize(this, max_sessions); m_client.Initialize(kernel, this, max_sessions);
// Set our member variables. // Set our member variables.
m_is_light = is_light; m_is_light = is_light;
@@ -28,42 +32,38 @@ void KPort::Initialize(s32 max_sessions, bool is_light, uintptr_t name) {
m_state = State::Normal; m_state = State::Normal;
} }
void KPort::OnClientClosed() { void KPort::OnClientClosed(KernelCore& kernel) {
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
if (m_state == State::Normal) { if (m_state == State::Normal) {
m_state = State::ClientClosed; m_state = State::ClientClosed;
} }
} }
void KPort::OnServerClosed() { void KPort::OnServerClosed(KernelCore& kernel) {
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
if (m_state == State::Normal) { if (m_state == State::Normal) {
m_state = State::ServerClosed; m_state = State::ServerClosed;
} }
} }
bool KPort::IsServerClosed() const { bool KPort::IsServerClosed(KernelCore& kernel) const {
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
return m_state == State::ServerClosed; return m_state == State::ServerClosed;
} }
Result KPort::EnqueueSession(KServerSession* session) { Result KPort::EnqueueSession(KernelCore& kernel, KServerSession* session) {
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
R_UNLESS(m_state == State::Normal, ResultPortClosed); R_UNLESS(m_state == State::Normal, ResultPortClosed);
m_server.EnqueueSession(kernel, session);
m_server.EnqueueSession(session);
R_SUCCEED(); R_SUCCEED();
} }
Result KPort::EnqueueSession(KLightServerSession* session) { Result KPort::EnqueueSession(KernelCore& kernel, KLightServerSession* session) {
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
R_UNLESS(m_state == State::Normal, ResultPortClosed); R_UNLESS(m_state == State::Normal, ResultPortClosed);
m_server.EnqueueSession(kernel, session);
m_server.EnqueueSession(session);
R_SUCCEED(); R_SUCCEED();
} }
+10 -7
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -23,11 +26,11 @@ public:
explicit KPort(KernelCore& kernel); explicit KPort(KernelCore& kernel);
~KPort() override; ~KPort() override;
static void PostDestroy(uintptr_t arg) {} static void PostDestroy(KernelCore& kernel, uintptr_t arg) {}
void Initialize(s32 max_sessions, bool is_light, uintptr_t name); void Initialize(KernelCore& kernel, s32 max_sessions, bool is_light, uintptr_t name);
void OnClientClosed(); void OnClientClosed(KernelCore& kernel);
void OnServerClosed(); void OnServerClosed(KernelCore& kernel);
uintptr_t GetName() const { uintptr_t GetName() const {
return m_name; return m_name;
@@ -36,10 +39,10 @@ public:
return m_is_light; return m_is_light;
} }
bool IsServerClosed() const; bool IsServerClosed(KernelCore& kernel) const;
Result EnqueueSession(KServerSession* session); Result EnqueueSession(KernelCore& kernel, KServerSession* session);
Result EnqueueSession(KLightServerSession* session); Result EnqueueSession(KernelCore& kernel, KLightServerSession* session);
KClientPort& GetClientPort() { KClientPort& GetClientPort() {
return m_client; return m_client;
File diff suppressed because it is too large Load Diff
+58 -65
View File
@@ -141,8 +141,8 @@ private:
bool m_is_handle_table_initialized : 1 = false; bool m_is_handle_table_initialized : 1 = false;
private: private:
Result StartTermination(); Result StartTermination(KernelCore& kernel);
void FinishTermination(); void FinishTermination(KernelCore& kernel);
void PinThread(s32 core_id, KThread* thread) { void PinThread(s32 core_id, KThread* thread) {
ASSERT(0 <= core_id && core_id < static_cast<s32>(Core::Hardware::NUM_CPU_CORES)); ASSERT(0 <= core_id && core_id < static_cast<s32>(Core::Hardware::NUM_CPU_CORES));
@@ -162,16 +162,16 @@ public:
explicit KProcess(KernelCore& kernel); explicit KProcess(KernelCore& kernel);
~KProcess() override; ~KProcess() override;
Result Initialize(const Svc::CreateProcessParameter& params, KResourceLimit* res_limit, Result Initialize(KernelCore& kernel, const Svc::CreateProcessParameter& params, KResourceLimit* res_limit,
bool is_real); bool is_real);
Result Initialize(const Svc::CreateProcessParameter& params, const KPageGroup& pg, Result Initialize(KernelCore& kernel, const Svc::CreateProcessParameter& params, const KPageGroup& pg,
std::span<const u32> caps, KResourceLimit* res_limit, std::span<const u32> caps, KResourceLimit* res_limit,
KMemoryManager::Pool pool, bool immortal); KMemoryManager::Pool pool, bool immortal);
Result Initialize(const Svc::CreateProcessParameter& params, std::span<const u32> user_caps, Result Initialize(KernelCore& kernel, const Svc::CreateProcessParameter& params, std::span<const u32> user_caps,
KResourceLimit* res_limit, KMemoryManager::Pool pool, KResourceLimit* res_limit, KMemoryManager::Pool pool,
KProcessAddress aslr_space_start); KProcessAddress aslr_space_start);
void Exit(); void Exit(KernelCore& kernel);
const char* GetName() const { const char* GetName() const {
return m_name.data(); return m_name.data();
@@ -267,7 +267,7 @@ public:
m_pointer_buffer_size = size; m_pointer_buffer_size = size;
} }
Result Terminate(); Result Terminate(KernelCore& kernel);
bool IsTerminated() const { bool IsTerminated() const {
return m_state == State::Terminated; return m_state == State::Terminated;
@@ -300,9 +300,9 @@ public:
return m_thread_list; return m_thread_list;
} }
bool EnterUserException(); bool EnterUserException(KernelCore& kernel);
bool LeaveUserException(); bool LeaveUserException(KernelCore& kernel);
bool ReleaseUserException(KThread* thread); bool ReleaseUserException(KernelCore& kernel, KThread* thread);
KThread* GetPinnedThread(s32 core_id) const { KThread* GetPinnedThread(s32 core_id) const {
ASSERT(0 <= core_id && core_id < static_cast<s32>(Core::Hardware::NUM_CPU_CORES)); ASSERT(0 <= core_id && core_id < static_cast<s32>(Core::Hardware::NUM_CPU_CORES));
@@ -317,10 +317,10 @@ public:
return m_resource_limit; return m_resource_limit;
} }
bool ReserveResource(Svc::LimitableResource which, s64 value); bool ReserveResource(KernelCore& kernel, Svc::LimitableResource which, s64 value);
bool ReserveResource(Svc::LimitableResource which, s64 value, s64 timeout); bool ReserveResource(KernelCore& kernel, Svc::LimitableResource which, s64 value, s64 timeout);
void ReleaseResource(Svc::LimitableResource which, s64 value); void ReleaseResource(KernelCore& kernel, Svc::LimitableResource which, s64 value);
void ReleaseResource(Svc::LimitableResource which, s64 value, s64 hint); void ReleaseResource(KernelCore& kernel, Svc::LimitableResource which, s64 value, s64 hint);
KLightLock& GetStateLock() { KLightLock& GetStateLock() {
return m_state_lock; return m_state_lock;
@@ -343,16 +343,16 @@ public:
return m_handle_table; return m_handle_table;
} }
size_t GetUsedUserPhysicalMemorySize() const; size_t GetUsedUserPhysicalMemorySize(KernelCore& kernel) const;
size_t GetTotalUserPhysicalMemorySize() const; size_t GetTotalUserPhysicalMemorySize(KernelCore& kernel) const;
size_t GetUsedNonSystemUserPhysicalMemorySize() const; size_t GetUsedNonSystemUserPhysicalMemorySize(KernelCore& kernel) const;
size_t GetTotalNonSystemUserPhysicalMemorySize() const; size_t GetTotalNonSystemUserPhysicalMemorySize(KernelCore& kernel) const;
Result AddSharedMemory(KSharedMemory* shmem, KProcessAddress address, size_t size); Result AddSharedMemory(KernelCore& kernel, KSharedMemory* shmem, KProcessAddress address, size_t size);
void RemoveSharedMemory(KSharedMemory* shmem, KProcessAddress address, size_t size); void RemoveSharedMemory(KernelCore& kernel, KSharedMemory* shmem, KProcessAddress address, size_t size);
Result CreateThreadLocalRegion(KProcessAddress* out); Result CreateThreadLocalRegion(KernelCore& kernel, KProcessAddress* out);
Result DeleteThreadLocalRegion(KProcessAddress addr); Result DeleteThreadLocalRegion(KernelCore& kernel, KProcessAddress addr);
KProcessAddress GetProcessLocalRegionAddress() const { KProcessAddress GetProcessLocalRegionAddress() const {
return m_plr_address; return m_plr_address;
@@ -376,8 +376,8 @@ public:
++m_schedule_count; ++m_schedule_count;
} }
void IncrementRunningThreadCount(); void IncrementRunningThreadCount(KernelCore& kernel);
void DecrementRunningThreadCount(); void DecrementRunningThreadCount(KernelCore& kernel);
size_t GetRequiredSecureMemorySizeNonDefault() const { size_t GetRequiredSecureMemorySizeNonDefault() const {
if (!this->IsDefaultApplicationSystemResource() && m_system_resource->IsSecureResource()) { if (!this->IsDefaultApplicationSystemResource() && m_system_resource->IsSecureResource()) {
@@ -422,11 +422,9 @@ public:
} }
void ClearRunningThread(KThread* thread) { void ClearRunningThread(KThread* thread) {
for (size_t i = 0; i < m_running_threads.size(); ++i) { for (size_t i = 0; i < m_running_threads.size(); ++i)
if (m_running_threads[i] == thread) { if (m_running_threads[i] == thread)
m_running_threads[i] = nullptr; m_running_threads[i] = nullptr;
}
}
} }
const KSystemResource& GetSystemResource() const { const KSystemResource& GetSystemResource() const {
@@ -453,30 +451,27 @@ public:
return m_running_thread_switch_counts[core]; return m_running_thread_switch_counts[core];
} }
void RegisterThread(KThread* thread); void RegisterThread(KernelCore& kernel, KThread* thread);
void UnregisterThread(KThread* thread); void UnregisterThread(KernelCore& kernel, KThread* thread);
Result Run(KernelCore& kernel, s32 priority, size_t stack_size);
Result Reset(KernelCore& kernel);
Result Run(s32 priority, size_t stack_size); void SetDebugBreak(KernelCore& kernel) {
Result Reset();
void SetDebugBreak() {
if (m_state == State::RunningAttached) { if (m_state == State::RunningAttached) {
this->ChangeState(State::DebugBreak); this->ChangeState(kernel, State::DebugBreak);
} }
} }
void SetAttached() { void SetAttached(KernelCore& kernel) {
if (m_state == State::DebugBreak) { if (m_state == State::DebugBreak) {
this->ChangeState(State::RunningAttached); this->ChangeState(kernel, State::RunningAttached);
} }
} }
Result SetActivity(Svc::ProcessActivity activity); Result SetActivity(KernelCore& kernel, Svc::ProcessActivity activity);
void PinCurrentThread(KernelCore& kernel);
void PinCurrentThread(); void UnpinCurrentThread(KernelCore& kernel);
void UnpinCurrentThread(); void UnpinThread(KernelCore& kernel, KThread* thread);
void UnpinThread(KThread* thread);
void SignalConditionVariable(uintptr_t cv_key, int32_t count) { void SignalConditionVariable(uintptr_t cv_key, int32_t count) {
return m_cond_var.Signal(cv_key, count); return m_cond_var.Signal(cv_key, count);
@@ -486,19 +481,17 @@ public:
R_RETURN(m_cond_var.Wait(address, cv_key, tag, ns)); R_RETURN(m_cond_var.Wait(address, cv_key, tag, ns));
} }
Result SignalAddressArbiter(uintptr_t address, Svc::SignalType signal_type, s32 value, Result SignalAddressArbiter(uintptr_t address, Svc::SignalType signal_type, s32 value, s32 count) {
s32 count) {
R_RETURN(m_address_arbiter.SignalToAddress(address, signal_type, value, count)); R_RETURN(m_address_arbiter.SignalToAddress(address, signal_type, value, count));
} }
Result WaitAddressArbiter(uintptr_t address, Svc::ArbitrationType arb_type, s32 value, Result WaitAddressArbiter(uintptr_t address, Svc::ArbitrationType arb_type, s32 value, s64 timeout) {
s64 timeout) {
R_RETURN(m_address_arbiter.WaitForAddress(address, arb_type, value, timeout)); R_RETURN(m_address_arbiter.WaitForAddress(address, arb_type, value, timeout));
} }
Result GetThreadList(s32* out_num_threads, KProcessAddress out_thread_ids, s32 max_out_count); Result GetThreadList(KernelCore& kernel, s32* out_num_threads, KProcessAddress out_thread_ids, s32 max_out_count);
static void Switch(KProcess* cur_process, KProcess* next_process); static void Switch(KernelCore& kernel, KProcess* cur_process, KProcess* next_process);
#ifdef HAS_NCE #ifdef HAS_NCE
ankerl::unordered_dense::map<u64, u64>& GetPostHandlers() noexcept { ankerl::unordered_dense::map<u64, u64>& GetPostHandlers() noexcept {
@@ -512,21 +505,21 @@ public:
public: public:
// Attempts to insert a watchpoint into a free slot. Returns false if none are available. // Attempts to insert a watchpoint into a free slot. Returns false if none are available.
bool InsertWatchpoint(KProcessAddress addr, u64 size, DebugWatchpointType type); bool InsertWatchpoint(KernelCore& kernel, KProcessAddress addr, u64 size, DebugWatchpointType type);
// Attempts to remove the watchpoint specified by the given parameters. // Attempts to remove the watchpoint specified by the given parameters.
bool RemoveWatchpoint(KProcessAddress addr, u64 size, DebugWatchpointType type); bool RemoveWatchpoint(KernelCore& kernel, KProcessAddress addr, u64 size, DebugWatchpointType type);
const std::array<DebugWatchpoint, Core::Hardware::NUM_WATCHPOINTS>& GetWatchpoints() const { const std::array<DebugWatchpoint, Core::Hardware::NUM_WATCHPOINTS>& GetWatchpoints() const {
return m_watchpoints; return m_watchpoints;
} }
public: public:
Result LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size, KProcessAddress aslr_space_start, size_t aslr_space_offset); Result LoadFromMetadata(KernelCore& kernel, const FileSys::ProgramMetadata& metadata, std::size_t code_size, KProcessAddress aslr_space_start, size_t aslr_space_offset);
void LoadModule(CodeSet code_set, KProcessAddress base_addr); void LoadModule(KernelCore& kernel, CodeSet code_set, KProcessAddress base_addr);
void InitializeInterfaces(); void InitializeInterfaces(KernelCore& kernel);
Core::Memory::Memory& GetMemory() { Core::Memory::Memory& GetMemory() {
return m_memory; return m_memory;
@@ -542,9 +535,9 @@ public:
return m_is_initialized; return m_is_initialized;
} }
static void PostDestroy(uintptr_t arg) {} static void PostDestroy(KernelCore& kernel, uintptr_t arg) {}
void Finalize() override; void Finalize(KernelCore& kernel) override;
u64 GetIdImpl() const { u64 GetIdImpl() const {
return this->GetProcessId(); return this->GetProcessId();
@@ -553,34 +546,34 @@ public:
return this->GetIdImpl(); return this->GetIdImpl();
} }
virtual bool IsSignaled() const override { virtual bool IsSignaled(KernelCore& kernel) const override {
ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(m_kernel)); ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(kernel));
return m_is_signaled; return m_is_signaled;
} }
void DoWorkerTaskImpl(); void DoWorkerTaskImpl(KernelCore& kernel);
private: private:
void ChangeState(State new_state) { void ChangeState(KernelCore& kernel, State new_state) {
if (m_state != new_state) { if (m_state != new_state) {
m_state = new_state; m_state = new_state;
m_is_signaled = true; m_is_signaled = true;
this->NotifyAvailable(); this->NotifyAvailable(kernel);
} }
} }
Result InitializeHandleTable(s32 size) { Result InitializeHandleTable(KernelCore& kernel, s32 size) {
// Try to initialize the handle table. // Try to initialize the handle table.
R_TRY(m_handle_table.Initialize(size)); R_TRY(m_handle_table.Initialize(kernel, size));
// We succeeded, so note that we did. // We succeeded, so note that we did.
m_is_handle_table_initialized = true; m_is_handle_table_initialized = true;
R_SUCCEED(); R_SUCCEED();
} }
void FinalizeHandleTable() { void FinalizeHandleTable(KernelCore& kernel) {
// Finalize the table. // Finalize the table.
m_handle_table.Finalize(); m_handle_table.Finalize(kernel);
// Note that the table is finalized. // Note that the table is finalized.
m_is_handle_table_initialized = false; m_is_handle_table_initialized = false;
+17 -19
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -15,50 +18,45 @@ KReadableEvent::KReadableEvent(KernelCore& kernel) : KSynchronizationObject{kern
KReadableEvent::~KReadableEvent() = default; KReadableEvent::~KReadableEvent() = default;
void KReadableEvent::Initialize(KEvent* parent) { void KReadableEvent::Initialize(KernelCore& kernel, KEvent* parent) {
m_is_signaled = false; m_is_signaled = false;
m_parent = parent; m_parent = parent;
if (m_parent != nullptr) { if (m_parent != nullptr) {
m_parent->Open(); m_parent->Open(kernel);
} }
} }
bool KReadableEvent::IsSignaled() const { bool KReadableEvent::IsSignaled(KernelCore& kernel) const {
ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(m_kernel)); ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(kernel));
return m_is_signaled; return m_is_signaled;
} }
void KReadableEvent::Destroy() { void KReadableEvent::Destroy(KernelCore& kernel) {
if (m_parent) { if (m_parent) {
{ {
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
m_parent->OnReadableEventDestroyed(); m_parent->OnReadableEventDestroyed();
} }
m_parent->Close(); m_parent->Close(kernel);
} }
} }
Result KReadableEvent::Signal() { Result KReadableEvent::Signal(KernelCore& kernel) {
KScopedSchedulerLock lk{m_kernel}; KScopedSchedulerLock lk{kernel};
if (!m_is_signaled) { if (!m_is_signaled) {
m_is_signaled = true; m_is_signaled = true;
this->NotifyAvailable(); this->NotifyAvailable(kernel);
} }
R_SUCCEED(); R_SUCCEED();
} }
Result KReadableEvent::Clear() { Result KReadableEvent::Clear(KernelCore& kernel) {
this->Reset(); this->Reset(kernel);
R_SUCCEED(); R_SUCCEED();
} }
Result KReadableEvent::Reset() { Result KReadableEvent::Reset(KernelCore& kernel) {
KScopedSchedulerLock lk{m_kernel}; KScopedSchedulerLock lk{kernel};
R_UNLESS(m_is_signaled, ResultInvalidState); R_UNLESS(m_is_signaled, ResultInvalidState);
+9 -8
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -20,19 +23,17 @@ public:
explicit KReadableEvent(KernelCore& kernel); explicit KReadableEvent(KernelCore& kernel);
~KReadableEvent() override; ~KReadableEvent() override;
void Initialize(KEvent* parent); void Initialize(KernelCore& kernel, KEvent* parent);
KEvent* GetParent() const { KEvent* GetParent() const {
return m_parent; return m_parent;
} }
Result Signal(); Result Signal(KernelCore& kernel);
Result Clear(); Result Clear(KernelCore& kernel);
bool IsSignaled(KernelCore& kernel) const override;
bool IsSignaled() const override; void Destroy(KernelCore& kernel) override;
void Destroy() override; Result Reset(KernelCore& kernel);
Result Reset();
private: private:
bool m_is_signaled{}; bool m_is_signaled{};
+13 -10
View File
@@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project // SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later // SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
@@ -16,12 +16,15 @@ namespace Kernel {
constexpr s64 DefaultTimeout = 10000000000; // 10 seconds constexpr s64 DefaultTimeout = 10000000000; // 10 seconds
KResourceLimit::KResourceLimit(KernelCore& kernel) KResourceLimit::KResourceLimit(KernelCore& kernel)
: KAutoObjectWithSlabHeapAndContainer{kernel}, m_lock{m_kernel}, m_cond_var{m_kernel} {} : KAutoObjectWithSlabHeapAndContainer{kernel}
, m_lock{kernel}
, m_cond_var{kernel}
{}
KResourceLimit::~KResourceLimit() = default; KResourceLimit::~KResourceLimit() = default;
void KResourceLimit::Initialize() {} void KResourceLimit::Initialize() {}
void KResourceLimit::Finalize() {} void KResourceLimit::Finalize(KernelCore& kernel) {}
s64 KResourceLimit::GetLimitValue(LimitableResource which) const { s64 KResourceLimit::GetLimitValue(LimitableResource which) const {
const auto index = static_cast<std::size_t>(which); const auto index = static_cast<std::size_t>(which);
@@ -87,11 +90,11 @@ Result KResourceLimit::SetLimitValue(LimitableResource which, s64 value) {
R_SUCCEED(); R_SUCCEED();
} }
bool KResourceLimit::Reserve(LimitableResource which, s64 value) { bool KResourceLimit::Reserve(KernelCore& kernel, LimitableResource which, s64 value) {
return Reserve(which, value, m_kernel.HardwareTimer().GetTick() + DefaultTimeout); return Reserve(kernel, which, value, kernel.HardwareTimer().GetTick() + DefaultTimeout);
} }
bool KResourceLimit::Reserve(LimitableResource which, s64 value, s64 timeout) { bool KResourceLimit::Reserve(KernelCore& kernel, LimitableResource which, s64 value, s64 timeout) {
ASSERT(value >= 0); ASSERT(value >= 0);
const auto index = static_cast<std::size_t>(which); const auto index = static_cast<std::size_t>(which);
KScopedLightLock lk(m_lock); KScopedLightLock lk(m_lock);
@@ -119,7 +122,7 @@ bool KResourceLimit::Reserve(LimitableResource which, s64 value, s64 timeout) {
} }
if (m_current_hints[index] + value <= m_limit_values[index] && if (m_current_hints[index] + value <= m_limit_values[index] &&
(timeout < 0 || m_kernel.HardwareTimer().GetTick() < timeout)) { (timeout < 0 || kernel.HardwareTimer().GetTick() < timeout)) {
m_waiter_count++; m_waiter_count++;
m_cond_var.Wait(std::addressof(m_lock), timeout, false); m_cond_var.Wait(std::addressof(m_lock), timeout, false);
m_waiter_count--; m_waiter_count--;
@@ -131,11 +134,11 @@ bool KResourceLimit::Reserve(LimitableResource which, s64 value, s64 timeout) {
return false; return false;
} }
void KResourceLimit::Release(LimitableResource which, s64 value) { void KResourceLimit::Release(KernelCore& kernel, LimitableResource which, s64 value) {
Release(which, value, value); Release(kernel, which, value, value);
} }
void KResourceLimit::Release(LimitableResource which, s64 value, s64 hint) { void KResourceLimit::Release(KernelCore& kernel, LimitableResource which, s64 value, s64 hint) {
ASSERT(value >= 0); ASSERT(value >= 0);
ASSERT(hint >= 0); ASSERT(hint >= 0);
+9 -6
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -32,7 +35,7 @@ public:
~KResourceLimit() override; ~KResourceLimit() override;
void Initialize(); void Initialize();
void Finalize() override; void Finalize(KernelCore& kernel) override;
s64 GetLimitValue(LimitableResource which) const; s64 GetLimitValue(LimitableResource which) const;
s64 GetCurrentValue(LimitableResource which) const; s64 GetCurrentValue(LimitableResource which) const;
@@ -41,12 +44,12 @@ public:
Result SetLimitValue(LimitableResource which, s64 value); Result SetLimitValue(LimitableResource which, s64 value);
bool Reserve(LimitableResource which, s64 value); bool Reserve(KernelCore& kernel, LimitableResource which, s64 value);
bool Reserve(LimitableResource which, s64 value, s64 timeout); bool Reserve(KernelCore& kernel, LimitableResource which, s64 value, s64 timeout);
void Release(LimitableResource which, s64 value); void Release(KernelCore& kernel, LimitableResource which, s64 value);
void Release(LimitableResource which, s64 value, s64 hint); void Release(KernelCore& kernel, LimitableResource which, s64 value, s64 hint);
static void PostDestroy(uintptr_t arg) {} static void PostDestroy(KernelCore& kernel, uintptr_t arg) {}
private: private:
using ResourceArray = std::array<s64, static_cast<std::size_t>(LimitableResource::Count)>; using ResourceArray = std::array<s64, static_cast<std::size_t>(LimitableResource::Count)>;
+72 -80
View File
@@ -30,34 +30,32 @@ static void IncrementScheduledCount(Kernel::KThread* thread) {
} }
} }
KScheduler::KScheduler(KernelCore& kernel) : m_kernel{kernel} { KScheduler::KScheduler(KernelCore& kernel) {
m_switch_fiber = std::make_shared<Common::Fiber>([this] { m_switch_fiber = std::make_shared<Common::Fiber>([this, &kernel] {
while (true) { while (true) {
ScheduleImplFiber(); ScheduleImplFiber(kernel);
} }
}); });
m_state.needs_scheduling = true; m_state.needs_scheduling = true;
} }
KScheduler::~KScheduler() = default; KScheduler::~KScheduler() = default;
void KScheduler::SetInterruptTaskRunnable() { void KScheduler::SetInterruptTaskRunnable(KernelCore& kernel) {
m_state.interrupt_task_runnable = true; m_state.interrupt_task_runnable = true;
m_state.needs_scheduling = true; m_state.needs_scheduling = true;
} }
void KScheduler::RequestScheduleOnInterrupt() { void KScheduler::RequestScheduleOnInterrupt(KernelCore& kernel) {
m_state.needs_scheduling = true; m_state.needs_scheduling = true;
if (CanSchedule(kernel)) {
if (CanSchedule(m_kernel)) { ScheduleOnInterrupt(kernel);
ScheduleOnInterrupt();
} }
} }
void KScheduler::DisableScheduling(KernelCore& kernel) { void KScheduler::DisableScheduling(KernelCore& kernel) {
ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() >= 0); ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() >= 0);
GetCurrentThread(kernel).DisableDispatch(); GetCurrentThread(kernel).DisableDispatch(kernel);
} }
void KScheduler::EnableScheduling(KernelCore& kernel, u64 cores_needing_scheduling) { void KScheduler::EnableScheduling(KernelCore& kernel, u64 cores_needing_scheduling) {
@@ -71,12 +69,12 @@ void KScheduler::EnableScheduling(KernelCore& kernel, u64 cores_needing_scheduli
return; return;
} }
scheduler->RescheduleOtherCores(cores_needing_scheduling); scheduler->RescheduleOtherCores(kernel, cores_needing_scheduling);
if (GetCurrentThread(kernel).GetDisableDispatchCount() > 1) { if (GetCurrentThread(kernel).GetDisableDispatchCount() > 1) {
GetCurrentThread(kernel).EnableDispatch(); GetCurrentThread(kernel).EnableDispatch(kernel);
} else { } else {
scheduler->RescheduleCurrentCore(); scheduler->RescheduleCurrentCore(kernel);
} }
} }
@@ -85,10 +83,10 @@ void KScheduler::RescheduleCurrentHLEThread(KernelCore& kernel) {
ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() == 1); ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() == 1);
// Ensure dummy threads that are waiting block. // Ensure dummy threads that are waiting block.
GetCurrentThread(kernel).DummyThreadBeginWait(); GetCurrentThread(kernel).DummyThreadBeginWait(kernel);
ASSERT(GetCurrentThread(kernel).GetState() != ThreadState::Waiting); ASSERT(GetCurrentThread(kernel).GetState() != ThreadState::Waiting);
GetCurrentThread(kernel).EnableDispatch(); GetCurrentThread(kernel).EnableDispatch(kernel);
} }
u64 KScheduler::UpdateHighestPriorityThreads(KernelCore& kernel) { u64 KScheduler::UpdateHighestPriorityThreads(KernelCore& kernel) {
@@ -99,55 +97,55 @@ u64 KScheduler::UpdateHighestPriorityThreads(KernelCore& kernel) {
} }
} }
void KScheduler::Schedule() { void KScheduler::Schedule(KernelCore& kernel) {
ASSERT(GetCurrentThread(m_kernel).GetDisableDispatchCount() == 1); ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() == 1);
ASSERT(m_core_id == GetCurrentCoreId(m_kernel)); ASSERT(m_core_id == GetCurrentCoreId(kernel));
ScheduleImpl(); ScheduleImpl(kernel);
} }
void KScheduler::ScheduleOnInterrupt() { void KScheduler::ScheduleOnInterrupt(KernelCore& kernel) {
GetCurrentThread(m_kernel).DisableDispatch(); GetCurrentThread(kernel).DisableDispatch(kernel);
Schedule(); Schedule(kernel);
GetCurrentThread(m_kernel).EnableDispatch(); GetCurrentThread(kernel).EnableDispatch(kernel);
} }
void KScheduler::PreemptSingleCore() { void KScheduler::PreemptSingleCore(KernelCore& kernel) {
GetCurrentThread(m_kernel).DisableDispatch(); GetCurrentThread(kernel).DisableDispatch(kernel);
auto* thread = GetCurrentThreadPointer(m_kernel); auto* thread = GetCurrentThreadPointer(kernel);
auto& previous_scheduler = m_kernel.Scheduler(thread->GetCurrentCore()); auto& previous_scheduler = kernel.Scheduler(thread->GetCurrentCore());
previous_scheduler.Unload(thread); previous_scheduler.Unload(kernel, thread);
Common::Fiber::YieldTo(thread->GetHostContext(), *m_switch_fiber); Common::Fiber::YieldTo(thread->GetHostContext(), *m_switch_fiber);
GetCurrentThread(m_kernel).EnableDispatch(); GetCurrentThread(kernel).EnableDispatch(kernel);
} }
void KScheduler::RescheduleCurrentCore() { void KScheduler::RescheduleCurrentCore(KernelCore& kernel) {
ASSERT(!m_kernel.IsPhantomModeForSingleCore()); ASSERT(!kernel.IsPhantomModeForSingleCore());
ASSERT(GetCurrentThread(m_kernel).GetDisableDispatchCount() == 1); ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() == 1);
GetCurrentThread(m_kernel).EnableDispatch(); GetCurrentThread(kernel).EnableDispatch(kernel);
if (m_state.needs_scheduling.load()) { if (m_state.needs_scheduling.load()) {
// Disable interrupts, and then check again if rescheduling is needed. // Disable interrupts, and then check again if rescheduling is needed.
// KScopedInterruptDisable intr_disable; // KScopedInterruptDisable intr_disable;
m_kernel.CurrentScheduler()->RescheduleCurrentCoreImpl(); kernel.CurrentScheduler()->RescheduleCurrentCoreImpl(kernel);
} }
} }
void KScheduler::RescheduleCurrentCoreImpl() { void KScheduler::RescheduleCurrentCoreImpl(KernelCore& kernel) {
// Check that scheduling is needed. // Check that scheduling is needed.
if (m_state.needs_scheduling.load()) [[likely]] { if (m_state.needs_scheduling.load()) [[likely]] {
GetCurrentThread(m_kernel).DisableDispatch(); GetCurrentThread(kernel).DisableDispatch(kernel);
Schedule(); Schedule(kernel);
GetCurrentThread(m_kernel).EnableDispatch(); GetCurrentThread(kernel).EnableDispatch(kernel);
} }
} }
void KScheduler::Initialize(KThread* main_thread, KThread* idle_thread, s32 core_id) { void KScheduler::Initialize(KernelCore& kernel, KThread* main_thread, KThread* idle_thread, s32 core_id) {
// Set core ID/idle thread/interrupt task manager. // Set core ID/idle thread/interrupt task manager.
m_core_id = core_id; m_core_id = core_id;
m_idle_thread = idle_thread; m_idle_thread = idle_thread;
@@ -156,39 +154,39 @@ void KScheduler::Initialize(KThread* main_thread, KThread* idle_thread, s32 core
// Insert the main thread into the priority queue. // Insert the main thread into the priority queue.
// { // {
// KScopedSchedulerLock lk{m_kernel}; // KScopedSchedulerLock lk{kernel};
// GetPriorityQueue(m_kernel).PushBack(GetCurrentThreadPointer(m_kernel)); // GetPriorityQueue(kernel).PushBack(GetCurrentThreadPointer(kernel));
// SetSchedulerUpdateNeeded(m_kernel); // SetSchedulerUpdateNeeded(kernel);
// } // }
// Bind interrupt handler. // Bind interrupt handler.
// kernel.GetInterruptManager().BindHandler( // kernel.GetInterruptManager().BindHandler(
// GetSchedulerInterruptHandler(m_kernel), KInterruptName::Scheduler, m_core_id, // GetSchedulerInterruptHandler(kernel), KInterruptName::Scheduler, m_core_id,
// KInterruptController::PriorityLevel::Scheduler, false, false); // KInterruptController::PriorityLevel::Scheduler, false, false);
// Set the current thread. // Set the current thread.
m_current_thread = main_thread; m_current_thread = main_thread;
} }
void KScheduler::Activate() { void KScheduler::Activate(KernelCore& kernel) {
ASSERT(GetCurrentThread(m_kernel).GetDisableDispatchCount() == 1); ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() == 1);
// m_state.should_count_idle = KTargetSystem::IsDebugMode(); // m_state.should_count_idle = KTargetSystem::IsDebugMode();
m_is_active = true; m_is_active = true;
RescheduleCurrentCore(); RescheduleCurrentCore(kernel);
} }
void KScheduler::OnThreadStart() { void KScheduler::OnThreadStart(KernelCore& kernel) {
GetCurrentThread(m_kernel).EnableDispatch(); GetCurrentThread(kernel).EnableDispatch(kernel);
} }
u64 KScheduler::UpdateHighestPriorityThread(KThread* highest_thread) { u64 KScheduler::UpdateHighestPriorityThread(KernelCore& kernel, KThread* highest_thread) {
if (KThread* prev_highest_thread = m_state.highest_priority_thread; if (KThread* prev_highest_thread = m_state.highest_priority_thread;
prev_highest_thread != highest_thread) [[likely]] { prev_highest_thread != highest_thread) [[likely]] {
if (prev_highest_thread != nullptr) [[likely]] { if (prev_highest_thread != nullptr) [[likely]] {
IncrementScheduledCount(prev_highest_thread); IncrementScheduledCount(prev_highest_thread);
prev_highest_thread->SetLastScheduledTick( prev_highest_thread->SetLastScheduledTick(
m_kernel.System().CoreTiming().GetClockTicks()); kernel.System().CoreTiming().GetClockTicks());
} }
if (m_state.should_count_idle) { if (m_state.should_count_idle) {
if (highest_thread != nullptr) [[likely]] { if (highest_thread != nullptr) [[likely]] {
@@ -245,8 +243,7 @@ u64 KScheduler::UpdateHighestPriorityThreadsImpl(KernelCore& kernel) {
} }
top_threads[core_id] = top_thread; top_threads[core_id] = top_thread;
cores_needing_scheduling |= cores_needing_scheduling |= kernel.Scheduler(core_id).UpdateHighestPriorityThread(kernel, top_threads[core_id]);
kernel.Scheduler(core_id).UpdateHighestPriorityThread(top_threads[core_id]);
} }
// Idle cores are bad. We're going to try to migrate threads to each idle core in turn. // Idle cores are bad. We're going to try to migrate threads to each idle core in turn.
@@ -274,8 +271,7 @@ u64 KScheduler::UpdateHighestPriorityThreadsImpl(KernelCore& kernel) {
suggested->SetActiveCore(core_id); suggested->SetActiveCore(core_id);
priority_queue.ChangeCore(suggested_core, suggested); priority_queue.ChangeCore(suggested_core, suggested);
top_threads[core_id] = suggested; top_threads[core_id] = suggested;
cores_needing_scheduling |= cores_needing_scheduling |= kernel.Scheduler(core_id).UpdateHighestPriorityThread(kernel, top_threads[core_id]);
kernel.Scheduler(core_id).UpdateHighestPriorityThread(top_threads[core_id]);
break; break;
} }
@@ -298,17 +294,13 @@ u64 KScheduler::UpdateHighestPriorityThreadsImpl(KernelCore& kernel) {
// The candidate core can run some other thread! We'll migrate its current // The candidate core can run some other thread! We'll migrate its current
// top thread to us. // top thread to us.
top_threads[candidate_core] = next_on_candidate_core; top_threads[candidate_core] = next_on_candidate_core;
cores_needing_scheduling |= cores_needing_scheduling |= kernel.Scheduler(candidate_core).UpdateHighestPriorityThread(kernel, top_threads[candidate_core]);
kernel.Scheduler(candidate_core)
.UpdateHighestPriorityThread(top_threads[candidate_core]);
// Perform the migration. // Perform the migration.
suggested->SetActiveCore(core_id); suggested->SetActiveCore(core_id);
priority_queue.ChangeCore(candidate_core, suggested); priority_queue.ChangeCore(candidate_core, suggested);
top_threads[core_id] = suggested; top_threads[core_id] = suggested;
cores_needing_scheduling |= cores_needing_scheduling |= kernel.Scheduler(core_id).UpdateHighestPriorityThread(kernel, top_threads[core_id]);
kernel.Scheduler(core_id).UpdateHighestPriorityThread(
top_threads[core_id]);
break; break;
} }
} }
@@ -319,21 +311,21 @@ u64 KScheduler::UpdateHighestPriorityThreadsImpl(KernelCore& kernel) {
} }
// HACK: any waiting dummy threads can wake up now. // HACK: any waiting dummy threads can wake up now.
kernel.GlobalSchedulerContext().WakeupWaitingDummyThreads(); kernel.GlobalSchedulerContext().WakeupWaitingDummyThreads(kernel);
// HACK: if we are a dummy thread, and we need to go sleep, indicate // HACK: if we are a dummy thread, and we need to go sleep, indicate
// that for when the lock is released. // that for when the lock is released.
KThread* const cur_thread = GetCurrentThreadPointer(kernel); KThread* const cur_thread = GetCurrentThreadPointer(kernel);
if (cur_thread->IsDummyThread() && cur_thread->GetState() != ThreadState::Runnable) { if (cur_thread->IsDummyThread() && cur_thread->GetState() != ThreadState::Runnable) {
cur_thread->RequestDummyThreadWait(); cur_thread->RequestDummyThreadWait(kernel);
} }
return cores_needing_scheduling; return cores_needing_scheduling;
} }
void KScheduler::SwitchThread(KThread* next_thread) { void KScheduler::SwitchThread(KernelCore& kernel, KThread* next_thread) {
KProcess* const cur_process = GetCurrentProcessPointer(m_kernel); KProcess* const cur_process = GetCurrentProcessPointer(kernel);
KThread* const cur_thread = GetCurrentThreadPointer(m_kernel); KThread* const cur_thread = GetCurrentThreadPointer(kernel);
// We never want to schedule a null thread, so use the idle thread if we don't have a next. // We never want to schedule a null thread, so use the idle thread if we don't have a next.
if (next_thread == nullptr) { if (next_thread == nullptr) {
@@ -355,7 +347,7 @@ void KScheduler::SwitchThread(KThread* next_thread) {
// Update the CPU time tracking variables. // Update the CPU time tracking variables.
const s64 prev_tick = m_last_context_switch_time; const s64 prev_tick = m_last_context_switch_time;
const s64 cur_tick = m_kernel.System().CoreTiming().GetClockTicks(); const s64 cur_tick = kernel.System().CoreTiming().GetClockTicks();
const s64 tick_diff = cur_tick - prev_tick; const s64 tick_diff = cur_tick - prev_tick;
cur_thread->AddCpuTime(m_core_id, tick_diff); cur_thread->AddCpuTime(m_core_id, tick_diff);
if (cur_process != nullptr) { if (cur_process != nullptr) {
@@ -379,23 +371,23 @@ void KScheduler::SwitchThread(KThread* next_thread) {
// } // }
// Set the new thread. // Set the new thread.
SetCurrentThread(m_kernel, next_thread); SetCurrentThread(kernel, next_thread);
m_current_thread = next_thread; m_current_thread = next_thread;
// Set the new Thread Local region. // Set the new Thread Local region.
// cpu::SwitchThreadLocalRegion(GetInteger(next_thread->GetThreadLocalRegionAddress())); // cpu::SwitchThreadLocalRegion(GetInteger(next_thread->GetThreadLocalRegionAddress()));
// Update the thread's cpu time differential in TLS, if relevant. // Update the thread's cpu time differential in TLS, if relevant.
next_thread->UpdateTlsThreadCpuTime(cur_tick); next_thread->UpdateTlsThreadCpuTime(kernel, cur_tick);
} }
void KScheduler::ScheduleImpl() { void KScheduler::ScheduleImpl(KernelCore& kernel) {
// First, clear the needs scheduling bool. // First, clear the needs scheduling bool.
m_state.needs_scheduling.store(false, std::memory_order_relaxed); m_state.needs_scheduling.store(false, std::memory_order_relaxed);
std::atomic_thread_fence(std::memory_order_seq_cst); std::atomic_thread_fence(std::memory_order_seq_cst);
// Load the appropriate thread pointers for scheduling. // Load the appropriate thread pointers for scheduling.
KThread* const cur_thread{GetCurrentThreadPointer(m_kernel)}; KThread* const cur_thread{GetCurrentThreadPointer(kernel)};
KThread* highest_priority_thread{m_state.highest_priority_thread}; KThread* highest_priority_thread{m_state.highest_priority_thread};
// Check whether there are runnable interrupt tasks. // Check whether there are runnable interrupt tasks.
@@ -423,7 +415,7 @@ void KScheduler::ScheduleImpl() {
// Returning from ScheduleImpl occurs after this thread has been scheduled again. // Returning from ScheduleImpl occurs after this thread has been scheduled again.
} }
void KScheduler::ScheduleImplFiber() { void KScheduler::ScheduleImplFiber(KernelCore& kernel) {
KThread* const cur_thread{m_switch_cur_thread}; KThread* const cur_thread{m_switch_cur_thread};
KThread* highest_priority_thread{m_switch_highest_priority_thread}; KThread* highest_priority_thread{m_switch_highest_priority_thread};
@@ -437,7 +429,7 @@ void KScheduler::ScheduleImplFiber() {
m_switch_from_schedule = false; m_switch_from_schedule = false;
// Save the original thread context. // Save the original thread context.
Unload(cur_thread); Unload(kernel, cur_thread);
// The current thread's context has been entirely taken care of. // The current thread's context has been entirely taken care of.
// Now we want to loop until we successfully switch the thread context. // Now we want to loop until we successfully switch the thread context.
@@ -468,7 +460,7 @@ void KScheduler::ScheduleImplFiber() {
// It's time to switch the thread. // It's time to switch the thread.
// Switch to the highest priority thread. // Switch to the highest priority thread.
SwitchThread(highest_priority_thread); SwitchThread(kernel, highest_priority_thread);
// Check if we need scheduling. If we do, then we can't complete the switch and should // Check if we need scheduling. If we do, then we can't complete the switch and should
// retry. // retry.
@@ -493,14 +485,14 @@ void KScheduler::ScheduleImplFiber() {
} }
// Reload the guest thread context. // Reload the guest thread context.
Reload(highest_priority_thread); Reload(kernel, highest_priority_thread);
// Reload the host thread. // Reload the host thread.
Common::Fiber::YieldTo(m_switch_fiber, *highest_priority_thread->m_host_context); Common::Fiber::YieldTo(m_switch_fiber, *highest_priority_thread->m_host_context);
} }
void KScheduler::Unload(KThread* thread) { void KScheduler::Unload(KernelCore& kernel, KThread* thread) {
m_kernel.PhysicalCore(m_core_id).SaveContext(thread); kernel.PhysicalCore(m_core_id).SaveContext(thread);
// Check if the thread is terminated by checking the DPC flags. // Check if the thread is terminated by checking the DPC flags.
if ((thread->GetStackParameters().dpc_flags & static_cast<u32>(DpcFlag::Terminated)) == 0) { if ((thread->GetStackParameters().dpc_flags & static_cast<u32>(DpcFlag::Terminated)) == 0) {
@@ -509,8 +501,8 @@ void KScheduler::Unload(KThread* thread) {
} }
} }
void KScheduler::Reload(KThread* thread) { void KScheduler::Reload(KernelCore& kernel, KThread* thread) {
m_kernel.PhysicalCore(m_core_id).LoadContext(thread); kernel.PhysicalCore(m_core_id).LoadContext(thread);
} }
void KScheduler::ClearPreviousThread(KernelCore& kernel, KThread* thread) { void KScheduler::ClearPreviousThread(KernelCore& kernel, KThread* thread) {
@@ -877,9 +869,9 @@ void KScheduler::YieldToAnyThread(KernelCore& kernel) {
} }
} }
void KScheduler::RescheduleOtherCores(u64 cores_needing_scheduling) { void KScheduler::RescheduleOtherCores(KernelCore& kernel, u64 cores_needing_scheduling) {
if (const u64 core_mask = cores_needing_scheduling & ~(1ULL << m_core_id); core_mask != 0) { if (const u64 core_mask = cores_needing_scheduling & ~(1ULL << m_core_id); core_mask != 0) {
RescheduleCores(m_kernel, core_mask); RescheduleCores(kernel, core_mask);
} }
} }
+20 -19
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -41,15 +44,15 @@ public:
explicit KScheduler(KernelCore& kernel); explicit KScheduler(KernelCore& kernel);
~KScheduler(); ~KScheduler();
void Initialize(KThread* main_thread, KThread* idle_thread, s32 core_id); void Initialize(KernelCore& kernel, KThread* main_thread, KThread* idle_thread, s32 core_id);
void Activate(); void Activate(KernelCore& kernel);
void OnThreadStart(); void OnThreadStart(KernelCore& kernel);
void Unload(KThread* thread); void Unload(KernelCore& kernel, KThread* thread);
void Reload(KThread* thread); void Reload(KernelCore& kernel, KThread* thread);
void SetInterruptTaskRunnable(); void SetInterruptTaskRunnable(KernelCore& kernel);
void RequestScheduleOnInterrupt(); void RequestScheduleOnInterrupt(KernelCore& kernel);
void PreemptSingleCore(); void PreemptSingleCore(KernelCore& kernel);
u64 GetIdleCount() { u64 GetIdleCount() {
return m_state.idle_count; return m_state.idle_count;
@@ -122,18 +125,18 @@ private:
static void RescheduleCurrentHLEThread(KernelCore& kernel); static void RescheduleCurrentHLEThread(KernelCore& kernel);
// Instanced private API. // Instanced private API.
void ScheduleImpl(); void ScheduleImpl(KernelCore& kernel);
void ScheduleImplFiber(); void ScheduleImplFiber(KernelCore& kernel);
void SwitchThread(KThread* next_thread); void SwitchThread(KernelCore& kernel, KThread* next_thread);
void Schedule(); void Schedule(KernelCore& kernel);
void ScheduleOnInterrupt(); void ScheduleOnInterrupt(KernelCore& kernel);
void RescheduleOtherCores(u64 cores_needing_scheduling); void RescheduleOtherCores(KernelCore& kernel, u64 cores_needing_scheduling);
void RescheduleCurrentCore(); void RescheduleCurrentCore(KernelCore& kernel);
void RescheduleCurrentCoreImpl(); void RescheduleCurrentCoreImpl(KernelCore& kernel);
u64 UpdateHighestPriorityThread(KThread* thread); u64 UpdateHighestPriorityThread(KernelCore& kernel, KThread* thread);
private: private:
friend class KScopedDisableDispatch; friend class KScopedDisableDispatch;
@@ -149,14 +152,12 @@ private:
KInterruptTaskManager* interrupt_task_manager{nullptr}; KInterruptTaskManager* interrupt_task_manager{nullptr};
}; };
KernelCore& m_kernel;
SchedulingState m_state; SchedulingState m_state;
bool m_is_active{false}; bool m_is_active{false};
s32 m_core_id{0}; s32 m_core_id{0};
s64 m_last_context_switch_time{0}; s64 m_last_context_switch_time{0};
KThread* m_idle_thread{nullptr}; KThread* m_idle_thread{nullptr};
std::atomic<KThread*> m_current_thread{nullptr}; std::atomic<KThread*> m_current_thread{nullptr};
std::shared_ptr<Common::Fiber> m_switch_fiber{}; std::shared_ptr<Common::Fiber> m_switch_fiber{};
KThread* m_switch_cur_thread{}; KThread* m_switch_cur_thread{};
KThread* m_switch_highest_priority_thread{}; KThread* m_switch_highest_priority_thread{};
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -11,34 +14,42 @@ namespace Kernel {
class KScopedResourceReservation { class KScopedResourceReservation {
public: public:
explicit KScopedResourceReservation(KResourceLimit* l, LimitableResource r, s64 v, s64 timeout) explicit KScopedResourceReservation(KernelCore& kernel, KResourceLimit* l, LimitableResource r, s64 v, s64 timeout)
: m_limit(l), m_value(v), m_resource(r) { : m_kernel{kernel}
, m_limit(l)
, m_value(v)
, m_resource(r)
{
if (m_limit && m_value) { if (m_limit && m_value) {
m_succeeded = m_limit->Reserve(m_resource, m_value, timeout); m_succeeded = m_limit->Reserve(kernel, m_resource, m_value, timeout);
} else { } else {
m_succeeded = true; m_succeeded = true;
} }
} }
explicit KScopedResourceReservation(KResourceLimit* l, LimitableResource r, s64 v = 1) explicit KScopedResourceReservation(KernelCore& kernel, KResourceLimit* l, LimitableResource r, s64 v = 1)
: m_limit(l), m_value(v), m_resource(r) { : m_kernel{kernel}
, m_limit(l)
, m_value(v)
, m_resource(r)
{
if (m_limit && m_value) { if (m_limit && m_value) {
m_succeeded = m_limit->Reserve(m_resource, m_value); m_succeeded = m_limit->Reserve(kernel, m_resource, m_value);
} else { } else {
m_succeeded = true; m_succeeded = true;
} }
} }
explicit KScopedResourceReservation(const KProcess* p, LimitableResource r, s64 v, s64 t) explicit KScopedResourceReservation(KernelCore& kernel, const KProcess* p, LimitableResource r, s64 v, s64 t)
: KScopedResourceReservation(p->GetResourceLimit(), r, v, t) {} : KScopedResourceReservation(kernel, p->GetResourceLimit(), r, v, t) {}
explicit KScopedResourceReservation(const KProcess* p, LimitableResource r, s64 v = 1) explicit KScopedResourceReservation(KernelCore& kernel, const KProcess* p, LimitableResource r, s64 v = 1)
: KScopedResourceReservation(p->GetResourceLimit(), r, v) {} : KScopedResourceReservation(kernel, p->GetResourceLimit(), r, v) {}
~KScopedResourceReservation() noexcept { ~KScopedResourceReservation() noexcept {
if (m_limit && m_value && m_succeeded) { if (m_limit && m_value && m_succeeded) {
// Resource was not committed, release the reservation. // Resource was not committed, release the reservation.
m_limit->Release(m_resource, m_value); m_limit->Release(m_kernel, m_resource, m_value);
} }
} }
@@ -52,6 +63,7 @@ public:
} }
private: private:
KernelCore& m_kernel;
KResourceLimit* m_limit{}; KResourceLimit* m_limit{};
s64 m_value{}; s64 m_value{};
LimitableResource m_resource{}; LimitableResource m_resource{};
+31 -28
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -15,18 +18,18 @@ namespace Kernel {
KServerPort::KServerPort(KernelCore& kernel) : KSynchronizationObject{kernel} {} KServerPort::KServerPort(KernelCore& kernel) : KSynchronizationObject{kernel} {}
KServerPort::~KServerPort() = default; KServerPort::~KServerPort() = default;
void KServerPort::Initialize(KPort* parent) { void KServerPort::Initialize(KernelCore& kernel, KPort* parent) {
// Set member variables. // Set member variables.
m_parent = parent; m_parent = parent;
} }
bool KServerPort::IsLight() const { bool KServerPort::IsLight(KernelCore& kernel) const {
return this->GetParent()->IsLight(); return this->GetParent()->IsLight();
} }
void KServerPort::CleanupSessions() { void KServerPort::CleanupSessions(KernelCore& kernel) {
// Ensure our preconditions are met. // Ensure our preconditions are met.
if (this->IsLight()) { if (this->IsLight(kernel)) {
ASSERT(m_session_list.empty()); ASSERT(m_session_list.empty());
} else { } else {
ASSERT(m_light_session_list.empty()); ASSERT(m_light_session_list.empty());
@@ -37,7 +40,7 @@ void KServerPort::CleanupSessions() {
// Get the last session in the list. // Get the last session in the list.
KServerSession* session = nullptr; KServerSession* session = nullptr;
{ {
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
if (!m_session_list.empty()) { if (!m_session_list.empty()) {
session = std::addressof(m_session_list.front()); session = std::addressof(m_session_list.front());
m_session_list.pop_front(); m_session_list.pop_front();
@@ -46,7 +49,7 @@ void KServerPort::CleanupSessions() {
// Close the session. // Close the session.
if (session != nullptr) { if (session != nullptr) {
session->Close(); session->Close(kernel);
} else { } else {
break; break;
} }
@@ -57,7 +60,7 @@ void KServerPort::CleanupSessions() {
// Get the last session in the list. // Get the last session in the list.
KLightServerSession* session = nullptr; KLightServerSession* session = nullptr;
{ {
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
if (!m_light_session_list.empty()) { if (!m_light_session_list.empty()) {
session = std::addressof(m_light_session_list.front()); session = std::addressof(m_light_session_list.front());
m_light_session_list.pop_front(); m_light_session_list.pop_front();
@@ -66,60 +69,60 @@ void KServerPort::CleanupSessions() {
// Close the session. // Close the session.
if (session != nullptr) { if (session != nullptr) {
session->Close(); session->Close(kernel);
} else { } else {
break; break;
} }
} }
} }
void KServerPort::Destroy() { void KServerPort::Destroy(KernelCore& kernel) {
// Note with our parent that we're closed. // Note with our parent that we're closed.
m_parent->OnServerClosed(); m_parent->OnServerClosed(kernel);
// Perform necessary cleanup of our session lists. // Perform necessary cleanup of our session lists.
this->CleanupSessions(); this->CleanupSessions(kernel);
// Close our reference to our parent. // Close our reference to our parent.
m_parent->Close(); m_parent->Close(kernel);
} }
bool KServerPort::IsSignaled() const { bool KServerPort::IsSignaled(KernelCore& kernel) const {
if (this->IsLight()) { if (this->IsLight(kernel)) {
return !m_light_session_list.empty(); return !m_light_session_list.empty();
} else { } else {
return !m_session_list.empty(); return !m_session_list.empty();
} }
} }
void KServerPort::EnqueueSession(KServerSession* session) { void KServerPort::EnqueueSession(KernelCore& kernel, KServerSession* session) {
ASSERT(!this->IsLight()); ASSERT(!this->IsLight(kernel));
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
// Add the session to our queue. // Add the session to our queue.
m_session_list.push_back(*session); m_session_list.push_back(*session);
if (m_session_list.size() == 1) { if (m_session_list.size() == 1) {
this->NotifyAvailable(); this->NotifyAvailable(kernel);
} }
} }
void KServerPort::EnqueueSession(KLightServerSession* session) { void KServerPort::EnqueueSession(KernelCore& kernel, KLightServerSession* session) {
ASSERT(this->IsLight()); ASSERT(this->IsLight(kernel));
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
// Add the session to our queue. // Add the session to our queue.
m_light_session_list.push_back(*session); m_light_session_list.push_back(*session);
if (m_light_session_list.size() == 1) { if (m_light_session_list.size() == 1) {
this->NotifyAvailable(); this->NotifyAvailable(kernel);
} }
} }
KServerSession* KServerPort::AcceptSession() { KServerSession* KServerPort::AcceptSession(KernelCore& kernel) {
ASSERT(!this->IsLight()); ASSERT(!this->IsLight(kernel));
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
// Return the first session in the list. // Return the first session in the list.
if (m_session_list.empty()) { if (m_session_list.empty()) {
@@ -131,10 +134,10 @@ KServerSession* KServerPort::AcceptSession() {
return session; return session;
} }
KLightServerSession* KServerPort::AcceptLightSession() { KLightServerSession* KServerPort::AcceptLightSession(KernelCore& kernel) {
ASSERT(this->IsLight()); ASSERT(this->IsLight(kernel));
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
// Return the first session in the list. // Return the first session in the list.
if (m_light_session_list.empty()) { if (m_light_session_list.empty()) {
+12 -9
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -26,29 +29,29 @@ public:
explicit KServerPort(KernelCore& kernel); explicit KServerPort(KernelCore& kernel);
~KServerPort() override; ~KServerPort() override;
void Initialize(KPort* parent); void Initialize(KernelCore& kernel, KPort* parent);
void EnqueueSession(KServerSession* session); void EnqueueSession(KernelCore& kernel, KServerSession* session);
void EnqueueSession(KLightServerSession* session); void EnqueueSession(KernelCore& kernel, KLightServerSession* session);
KServerSession* AcceptSession(); KServerSession* AcceptSession(KernelCore& kernel);
KLightServerSession* AcceptLightSession(); KLightServerSession* AcceptLightSession(KernelCore& kernel);
const KPort* GetParent() const { const KPort* GetParent() const {
return m_parent; return m_parent;
} }
bool IsLight() const; bool IsLight(KernelCore& kernel) const;
// Overridden virtual functions. // Overridden virtual functions.
void Destroy() override; void Destroy(KernelCore& kernel) override;
bool IsSignaled() const override; bool IsSignaled(KernelCore& kernel) const override;
private: private:
using SessionList = Common::IntrusiveListBaseTraits<KServerSession>::ListType; using SessionList = Common::IntrusiveListBaseTraits<KServerSession>::ListType;
using LightSessionList = Common::IntrusiveListBaseTraits<KLightServerSession>::ListType; using LightSessionList = Common::IntrusiveListBaseTraits<KLightServerSession>::ListType;
void CleanupSessions(); void CleanupSessions(KernelCore& kernel);
SessionList m_session_list{}; SessionList m_session_list{};
LightSessionList m_light_session_list{}; LightSessionList m_light_session_list{};
+67 -73
View File
@@ -159,7 +159,7 @@ private:
}; };
template <bool MoveHandleAllowed> template <bool MoveHandleAllowed>
Result ProcessMessageSpecialData(s32& offset, KProcess& dst_process, KProcess& src_process, Result ProcessMessageSpecialData(KernelCore& kernel, s32& offset, KProcess& dst_process, KProcess& src_process,
KThread& src_thread, const MessageBuffer& dst_msg, KThread& src_thread, const MessageBuffer& dst_msg,
const MessageBuffer& src_msg, const MessageBuffer& src_msg,
const MessageBuffer::SpecialHeader& src_special_header) { const MessageBuffer::SpecialHeader& src_special_header) {
@@ -185,10 +185,9 @@ Result ProcessMessageSpecialData(s32& offset, KProcess& dst_process, KProcess& s
// If we're in a success state, try to move the handle to the new table. // If we're in a success state, try to move the handle to the new table.
if (R_SUCCEEDED(result) && src_handle != Svc::InvalidHandle) { if (R_SUCCEEDED(result) && src_handle != Svc::InvalidHandle) {
KScopedAutoObject obj = KScopedAutoObject obj =
src_handle_table.GetObjectForIpc(src_handle, std::addressof(src_thread)); src_handle_table.GetObjectForIpc(kernel, src_handle, std::addressof(src_thread));
if (obj.IsNotNull()) { if (obj.IsNotNull()) {
Result add_result = Result add_result = dst_handle_table.Add(kernel, std::addressof(dst_handle), obj.GetPointerUnsafe());
dst_handle_table.Add(std::addressof(dst_handle), obj.GetPointerUnsafe());
if (R_FAILED(add_result)) { if (R_FAILED(add_result)) {
result = add_result; result = add_result;
dst_handle = Svc::InvalidHandle; dst_handle = Svc::InvalidHandle;
@@ -213,12 +212,10 @@ Result ProcessMessageSpecialData(s32& offset, KProcess& dst_process, KProcess& s
if (src_handle != Svc::InvalidHandle) { if (src_handle != Svc::InvalidHandle) {
if (R_SUCCEEDED(result)) { if (R_SUCCEEDED(result)) {
KScopedAutoObject obj = KScopedAutoObject obj =
src_handle_table.GetObjectForIpcWithoutPseudoHandle(src_handle); src_handle_table.GetObjectForIpcWithoutPseudoHandle(kernel, src_handle);
if (obj.IsNotNull()) { if (obj.IsNotNull()) {
Result add_result = dst_handle_table.Add(std::addressof(dst_handle), Result add_result = dst_handle_table.Add(kernel, std::addressof(dst_handle), obj.GetPointerUnsafe());
obj.GetPointerUnsafe()); src_handle_table.Remove(kernel, src_handle);
src_handle_table.Remove(src_handle);
if (R_FAILED(add_result)) { if (R_FAILED(add_result)) {
result = add_result; result = add_result;
@@ -228,7 +225,7 @@ Result ProcessMessageSpecialData(s32& offset, KProcess& dst_process, KProcess& s
result = ResultInvalidHandle; result = ResultInvalidHandle;
} }
} else { } else {
src_handle_table.Remove(src_handle); src_handle_table.Remove(kernel, src_handle);
} }
} }
@@ -336,7 +333,7 @@ constexpr Result GetMapAliasTestStateAndAttributeMask(KMemoryState& out_state,
R_SUCCEED(); R_SUCCEED();
} }
void CleanupSpecialData(KProcess& dst_process, u32* dst_msg_ptr, size_t dst_buffer_size) { void CleanupSpecialData(KernelCore& kernel, KProcess& dst_process, u32* dst_msg_ptr, size_t dst_buffer_size) {
// Parse the message. // Parse the message.
const MessageBuffer dst_msg(dst_msg_ptr, dst_buffer_size); const MessageBuffer dst_msg(dst_msg_ptr, dst_buffer_size);
const MessageBuffer::MessageHeader dst_header(dst_msg); const MessageBuffer::MessageHeader dst_header(dst_msg);
@@ -363,15 +360,14 @@ void CleanupSpecialData(KProcess& dst_process, u32* dst_msg_ptr, size_t dst_buff
const Handle handle = dst_msg.GetHandle(offset); const Handle handle = dst_msg.GetHandle(offset);
if (handle != Svc::InvalidHandle) { if (handle != Svc::InvalidHandle) {
dst_handle_table.Remove(handle); dst_handle_table.Remove(kernel, handle);
} }
offset = dst_msg.SetHandle(offset, Svc::InvalidHandle); offset = dst_msg.SetHandle(offset, Svc::InvalidHandle);
} }
} }
Result CleanupServerHandles(KernelCore& kernel, uint64_t message, size_t buffer_size, Result CleanupServerHandles(KernelCore& kernel, uint64_t message, size_t buffer_size, KPhysicalAddress message_paddr) {
KPhysicalAddress message_paddr) {
// Server is assumed to be current thread. // Server is assumed to be current thread.
KThread& thread = GetCurrentThread(kernel); KThread& thread = GetCurrentThread(kernel);
@@ -410,7 +406,7 @@ Result CleanupServerHandles(KernelCore& kernel, uint64_t message, size_t buffer_
// Close the handles. // Close the handles.
for (auto i = 0; i < special_header.GetMoveHandleCount(); ++i) { for (auto i = 0; i < special_header.GetMoveHandleCount(); ++i) {
handle_table.Remove(msg.GetHandle(offset)); handle_table.Remove(kernel, msg.GetHandle(offset));
offset += static_cast<int>(sizeof(Svc::Handle) / sizeof(u32)); offset += static_cast<int>(sizeof(Svc::Handle) / sizeof(u32));
} }
} }
@@ -558,7 +554,7 @@ Result ReceiveMessage(KernelCore& kernel, bool& recv_list_broken, uint64_t dst_m
recv_list_broken = false; recv_list_broken = false;
// Set the server process for the request. // Set the server process for the request.
request->SetServerProcess(std::addressof(dst_process)); request->SetServerProcess(kernel, std::addressof(dst_process));
// Determine the message buffers. // Determine the message buffers.
u32 *dst_msg_ptr, *src_msg_ptr; u32 *dst_msg_ptr, *src_msg_ptr;
@@ -639,7 +635,7 @@ Result ReceiveMessage(KernelCore& kernel, bool& recv_list_broken, uint64_t dst_m
// Cleanup special data. // Cleanup special data.
if (src_header.GetHasSpecialHeader()) { if (src_header.GetHasSpecialHeader()) {
CleanupSpecialData(dst_process, dst_msg_ptr, dst_buffer_size); CleanupSpecialData(kernel, dst_process, dst_msg_ptr, dst_buffer_size);
} }
// Cleanup the header if the receive list isn't broken. // Cleanup the header if the receive list isn't broken.
@@ -661,7 +657,7 @@ Result ReceiveMessage(KernelCore& kernel, bool& recv_list_broken, uint64_t dst_m
}; };
// Process special data. // Process special data.
R_TRY(ProcessMessageSpecialData<false>(offset, dst_process, src_process, src_thread, R_TRY(ProcessMessageSpecialData<false>(kernel, offset, dst_process, src_process, src_thread,
dst_msg, src_msg, src_special_header)); dst_msg, src_msg, src_special_header));
} }
@@ -922,7 +918,7 @@ Result SendMessage(KernelCore& kernel, uint64_t src_message_buffer, size_t src_b
// Cleanup special data. // Cleanup special data.
if (processed_special_data) { if (processed_special_data) {
if (src_header.GetHasSpecialHeader()) { if (src_header.GetHasSpecialHeader()) {
CleanupSpecialData(dst_process, dst_msg_ptr, dst_buffer_size); CleanupSpecialData(kernel, dst_process, dst_msg_ptr, dst_buffer_size);
} }
} else { } else {
CleanupServerHandles(kernel, src_user ? src_message_buffer : 0, src_buffer_size, CleanupServerHandles(kernel, src_user ? src_message_buffer : 0, src_buffer_size,
@@ -987,7 +983,7 @@ Result SendMessage(KernelCore& kernel, uint64_t src_message_buffer, size_t src_b
ASSERT(GetCurrentThreadPointer(kernel) == std::addressof(src_thread)); ASSERT(GetCurrentThreadPointer(kernel) == std::addressof(src_thread));
processed_special_data = true; processed_special_data = true;
if (src_header.GetHasSpecialHeader()) { if (src_header.GetHasSpecialHeader()) {
R_TRY(ProcessMessageSpecialData<true>(offset, dst_process, src_process, src_thread, R_TRY(ProcessMessageSpecialData<true>(kernel, offset, dst_process, src_process, src_thread,
dst_msg, src_msg, src_special_header)); dst_msg, src_msg, src_special_header));
} }
@@ -1080,19 +1076,17 @@ void ReplyAsyncError(KProcess* to_process, uint64_t to_msg_buf, size_t to_msg_bu
} // namespace } // namespace
KServerSession::KServerSession(KernelCore& kernel) KServerSession::KServerSession(KernelCore& kernel)
: KSynchronizationObject{kernel}, m_lock{m_kernel} {} : KSynchronizationObject{kernel}, m_lock{kernel} {}
KServerSession::~KServerSession() = default; KServerSession::~KServerSession() = default;
void KServerSession::Destroy() { void KServerSession::Destroy(KernelCore& kernel) {
m_parent->OnServerClosed(); m_parent->OnServerClosed(kernel);
this->CleanupRequests(kernel);
this->CleanupRequests(); m_parent->Close(kernel);
m_parent->Close();
} }
Result KServerSession::ReceiveRequest(uintptr_t server_message, uintptr_t server_buffer_size, Result KServerSession::ReceiveRequest(KernelCore& kernel, uintptr_t server_message, uintptr_t server_buffer_size,
KPhysicalAddress server_message_paddr, KPhysicalAddress server_message_paddr,
std::shared_ptr<Service::HLERequestContext>* out_context, std::shared_ptr<Service::HLERequestContext>* out_context,
std::weak_ptr<Service::SessionRequestManager> manager) { std::weak_ptr<Service::SessionRequestManager> manager) {
@@ -1104,7 +1098,7 @@ Result KServerSession::ReceiveRequest(uintptr_t server_message, uintptr_t server
KThread* client_thread; KThread* client_thread;
{ {
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
// Ensure that we can service the request. // Ensure that we can service the request.
R_UNLESS(!m_parent->IsClientClosed(), ResultSessionClosed); R_UNLESS(!m_parent->IsClientClosed(), ResultSessionClosed);
@@ -1124,11 +1118,11 @@ Result KServerSession::ReceiveRequest(uintptr_t server_message, uintptr_t server
R_UNLESS(client_thread != nullptr, ResultSessionClosed); R_UNLESS(client_thread != nullptr, ResultSessionClosed);
// Open the client thread. // Open the client thread.
client_thread->Open(); client_thread->Open(kernel);
} }
SCOPE_EXIT { SCOPE_EXIT {
client_thread->Close(); client_thread->Close(kernel);
}; };
// Set the request as our current. // Set the request as our current.
@@ -1150,13 +1144,13 @@ Result KServerSession::ReceiveRequest(uintptr_t server_message, uintptr_t server
Core::Memory::Memory& memory{client_thread->GetOwnerProcess()->GetMemory()}; Core::Memory::Memory& memory{client_thread->GetOwnerProcess()->GetMemory()};
u32* cmd_buf{reinterpret_cast<u32*>(memory.GetPointer(client_message))}; u32* cmd_buf{reinterpret_cast<u32*>(memory.GetPointer(client_message))};
*out_context = *out_context =
std::make_shared<Service::HLERequestContext>(m_kernel, memory, this, client_thread); std::make_shared<Service::HLERequestContext>(kernel, memory, this, client_thread);
(*out_context)->SetSessionRequestManager(manager); (*out_context)->SetSessionRequestManager(manager);
(*out_context)->PopulateFromIncomingCommandBuffer(cmd_buf); (*out_context)->PopulateFromIncomingCommandBuffer(cmd_buf);
// We succeeded. // We succeeded.
R_SUCCEED(); R_SUCCEED();
} else { } else {
result = ReceiveMessage(m_kernel, recv_list_broken, server_message, server_buffer_size, result = ReceiveMessage(kernel, recv_list_broken, server_message, server_buffer_size,
server_message_paddr, *client_thread, client_message, server_message_paddr, *client_thread, client_message,
client_buffer_size, this, request); client_buffer_size, this, request);
} }
@@ -1168,11 +1162,11 @@ Result KServerSession::ReceiveRequest(uintptr_t server_message, uintptr_t server
// Clear the current request. // Clear the current request.
{ {
KScopedSchedulerLock sl(m_kernel); KScopedSchedulerLock sl(kernel);
ASSERT(m_current_request == request); ASSERT(m_current_request == request);
m_current_request = nullptr; m_current_request = nullptr;
if (!m_request_list.empty()) { if (!m_request_list.empty()) {
this->NotifyAvailable(); this->NotifyAvailable(kernel);
} }
} }
@@ -1180,7 +1174,7 @@ Result KServerSession::ReceiveRequest(uintptr_t server_message, uintptr_t server
{ {
// After we reply, close our reference to the request. // After we reply, close our reference to the request.
SCOPE_EXIT { SCOPE_EXIT {
request->Close(); request->Close(kernel);
}; };
// Get the event to check whether the request is async. // Get the event to check whether the request is async.
@@ -1199,13 +1193,13 @@ Result KServerSession::ReceiveRequest(uintptr_t server_message, uintptr_t server
client_pt.UnlockForIpcUserBuffer(client_message, client_buffer_size); client_pt.UnlockForIpcUserBuffer(client_message, client_buffer_size);
// Signal the event. // Signal the event.
event->Signal(); event->Signal(kernel);
} else { } else {
// End the client thread's wait. // End the client thread's wait.
KScopedSchedulerLock sl(m_kernel); KScopedSchedulerLock sl(kernel);
if (!client_thread->IsTerminationRequested()) { if (!client_thread->IsTerminationRequested()) {
client_thread->EndWait(result_for_client); client_thread->EndWait(kernel, result_for_client);
} }
} }
} }
@@ -1221,7 +1215,7 @@ Result KServerSession::ReceiveRequest(uintptr_t server_message, uintptr_t server
R_RETURN(result); R_RETURN(result);
} }
Result KServerSession::SendReply(uintptr_t server_message, uintptr_t server_buffer_size, Result KServerSession::SendReply(KernelCore& kernel, uintptr_t server_message, uintptr_t server_buffer_size,
KPhysicalAddress server_message_paddr, bool is_hle) { KPhysicalAddress server_message_paddr, bool is_hle) {
// Lock the session. // Lock the session.
KScopedLightLock lk{m_lock}; KScopedLightLock lk{m_lock};
@@ -1229,7 +1223,7 @@ Result KServerSession::SendReply(uintptr_t server_message, uintptr_t server_buff
// Get the request. // Get the request.
KSessionRequest* request; KSessionRequest* request;
{ {
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
// Get the current request. // Get the current request.
request = m_current_request; request = m_current_request;
@@ -1238,13 +1232,13 @@ Result KServerSession::SendReply(uintptr_t server_message, uintptr_t server_buff
// Clear the current request, since we're processing it. // Clear the current request, since we're processing it.
m_current_request = nullptr; m_current_request = nullptr;
if (!m_request_list.empty()) { if (!m_request_list.empty()) {
this->NotifyAvailable(); this->NotifyAvailable(kernel);
} }
} }
// Close reference to the request once we're done processing it. // Close reference to the request once we're done processing it.
SCOPE_EXIT { SCOPE_EXIT {
request->Close(); request->Close(kernel);
}; };
// Extract relevant information from the request. // Extract relevant information from the request.
@@ -1263,7 +1257,7 @@ Result KServerSession::SendReply(uintptr_t server_message, uintptr_t server_buff
// HLE servers write directly to a pointer to the thread command buffer. Therefore // HLE servers write directly to a pointer to the thread command buffer. Therefore
// the reply has already been written in this case. // the reply has already been written in this case.
} else { } else {
result = SendMessage(m_kernel, server_message, server_buffer_size, server_message_paddr, result = SendMessage(kernel, server_message, server_buffer_size, server_message_paddr,
*client_thread, client_message, client_buffer_size, this, request); *client_thread, client_message, client_buffer_size, this, request);
} }
} else if (!is_hle) { } else if (!is_hle) {
@@ -1275,7 +1269,7 @@ Result KServerSession::SendReply(uintptr_t server_message, uintptr_t server_buff
(client_process != nullptr) ? std::addressof(client_process->GetPageTable()) : nullptr; (client_process != nullptr) ? std::addressof(client_process->GetPageTable()) : nullptr;
// Cleanup server handles. // Cleanup server handles.
result = CleanupServerHandles(m_kernel, server_message, server_buffer_size, result = CleanupServerHandles(kernel, server_message, server_buffer_size,
server_message_paddr); server_message_paddr);
// Cleanup mappings. // Cleanup mappings.
@@ -1313,13 +1307,13 @@ Result KServerSession::SendReply(uintptr_t server_message, uintptr_t server_buff
client_page_table->UnlockForIpcUserBuffer(client_message, client_buffer_size); client_page_table->UnlockForIpcUserBuffer(client_message, client_buffer_size);
// Signal the event. // Signal the event.
event->Signal(); event->Signal(kernel);
} else { } else {
// End the client thread's wait. // End the client thread's wait.
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
if (!client_thread->IsTerminationRequested()) { if (!client_thread->IsTerminationRequested()) {
client_thread->EndWait(client_result); client_thread->EndWait(kernel, client_result);
} }
} }
} }
@@ -1327,45 +1321,45 @@ Result KServerSession::SendReply(uintptr_t server_message, uintptr_t server_buff
R_RETURN(result); R_RETURN(result);
} }
Result KServerSession::OnRequest(KSessionRequest* request) { Result KServerSession::OnRequest(KernelCore& kernel, KSessionRequest* request) {
// Create the wait queue. // Create the wait queue.
ThreadQueueImplForKServerSessionRequest wait_queue{m_kernel}; ThreadQueueImplForKServerSessionRequest wait_queue{kernel};
{ {
// Lock the scheduler. // Lock the scheduler.
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
// Ensure that we can handle new requests. // Ensure that we can handle new requests.
R_UNLESS(!m_parent->IsServerClosed(), ResultSessionClosed); R_UNLESS(!m_parent->IsServerClosed(), ResultSessionClosed);
// Check that we're not terminating. // Check that we're not terminating.
R_UNLESS(!GetCurrentThread(m_kernel).IsTerminationRequested(), ResultTerminationRequested); R_UNLESS(!GetCurrentThread(kernel).IsTerminationRequested(), ResultTerminationRequested);
// Get whether we're empty. // Get whether we're empty.
const bool was_empty = m_request_list.empty(); const bool was_empty = m_request_list.empty();
// Add the request to the list. // Add the request to the list.
request->Open(); request->Open(kernel);
m_request_list.push_back(*request); m_request_list.push_back(*request);
// If we were empty, signal. // If we were empty, signal.
if (was_empty) { if (was_empty) {
this->NotifyAvailable(); this->NotifyAvailable(kernel);
} }
// If we have a request event, this is asynchronous, and we don't need to wait. // If we have a request event, this is asynchronous, and we don't need to wait.
R_SUCCEED_IF(request->GetEvent() != nullptr); R_SUCCEED_IF(request->GetEvent() != nullptr);
// This is a synchronous request, so we should wait for our request to complete. // This is a synchronous request, so we should wait for our request to complete.
GetCurrentThread(m_kernel).SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::IPC); GetCurrentThread(kernel).SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::IPC);
GetCurrentThread(m_kernel).BeginWait(std::addressof(wait_queue)); GetCurrentThread(kernel).BeginWait(kernel, std::addressof(wait_queue));
} }
return GetCurrentThread(m_kernel).GetWaitResult(); return GetCurrentThread(kernel).GetWaitResult();
} }
bool KServerSession::IsSignaled() const { bool KServerSession::IsSignaled(KernelCore& kernel) const {
ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(m_kernel)); ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(kernel));
// If the client is closed, we're always signaled. // If the client is closed, we're always signaled.
if (m_parent->IsClientClosed()) { if (m_parent->IsClientClosed()) {
@@ -1376,7 +1370,7 @@ bool KServerSession::IsSignaled() const {
return !m_request_list.empty() && m_current_request == nullptr; return !m_request_list.empty() && m_current_request == nullptr;
} }
void KServerSession::CleanupRequests() { void KServerSession::CleanupRequests(KernelCore& kernel) {
KScopedLightLock lk(m_lock); KScopedLightLock lk(m_lock);
// Clean up any pending requests. // Clean up any pending requests.
@@ -1384,7 +1378,7 @@ void KServerSession::CleanupRequests() {
// Get the next request. // Get the next request.
KSessionRequest* request = nullptr; KSessionRequest* request = nullptr;
{ {
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
if (m_current_request) { if (m_current_request) {
// Choose the current request if we have one. // Choose the current request if we have one.
@@ -1404,7 +1398,7 @@ void KServerSession::CleanupRequests() {
// Close a reference to the request once it's cleaned up. // Close a reference to the request once it's cleaned up.
SCOPE_EXIT { SCOPE_EXIT {
request->Close(); request->Close(kernel);
}; };
// Extract relevant information from the request. // Extract relevant information from the request.
@@ -1434,20 +1428,20 @@ void KServerSession::CleanupRequests() {
client_page_table->UnlockForIpcUserBuffer(client_message, client_buffer_size); client_page_table->UnlockForIpcUserBuffer(client_message, client_buffer_size);
// Signal the event. // Signal the event.
event->Signal(); event->Signal(kernel);
} else { } else {
// End the client thread's wait. // End the client thread's wait.
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
if (!client_thread->IsTerminationRequested()) { if (!client_thread->IsTerminationRequested()) {
client_thread->EndWait(ResultSessionClosed); client_thread->EndWait(kernel, ResultSessionClosed);
} }
} }
} }
} }
} }
void KServerSession::OnClientClosed() { void KServerSession::OnClientClosed(KernelCore& kernel) {
KScopedLightLock lk{m_lock}; KScopedLightLock lk{m_lock};
// Handle any pending requests. // Handle any pending requests.
@@ -1462,12 +1456,12 @@ void KServerSession::OnClientClosed() {
// Get the next request. // Get the next request.
{ {
KScopedSchedulerLock sl{m_kernel}; KScopedSchedulerLock sl{kernel};
if (m_current_request != nullptr && m_current_request != prev_request) { if (m_current_request != nullptr && m_current_request != prev_request) {
// Set the request, open a reference as we process it. // Set the request, open a reference as we process it.
request = m_current_request; request = m_current_request;
request->Open(); request->Open(kernel);
cur_request = true; cur_request = true;
// Get thread and event for the request. // Get thread and event for the request.
@@ -1503,14 +1497,14 @@ void KServerSession::OnClientClosed() {
// Ensure that we close the request when done. // Ensure that we close the request when done.
SCOPE_EXIT { SCOPE_EXIT {
request->Close(); request->Close(kernel);
}; };
// If we're terminating, close a reference to the thread and event. // If we're terminating, close a reference to the thread and event.
if (terminate) { if (terminate) {
thread->Close(); thread->Close(kernel);
if (event != nullptr) { if (event != nullptr) {
event->Close(); event->Close(kernel);
} }
} }
@@ -1534,12 +1528,12 @@ void KServerSession::OnClientClosed() {
client_pt.UnlockForIpcUserBuffer(request->GetAddress(), request->GetSize()); client_pt.UnlockForIpcUserBuffer(request->GetAddress(), request->GetSize());
// Signal the event. // Signal the event.
event->Signal(); event->Signal(kernel);
} }
} }
// Notify. // Notify.
this->NotifyAvailable(ResultSessionClosed); this->NotifyAvailable(kernel, ResultSessionClosed);
} }
} // namespace Kernel } // namespace Kernel
+14 -11
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -36,7 +39,7 @@ public:
explicit KServerSession(KernelCore& kernel); explicit KServerSession(KernelCore& kernel);
~KServerSession() override; ~KServerSession() override;
void Destroy() override; void Destroy(KernelCore& kernel) override;
void Initialize(KSession* p) { void Initialize(KSession* p) {
m_parent = p; m_parent = p;
@@ -46,29 +49,29 @@ public:
return m_parent; return m_parent;
} }
bool IsSignaled() const override; bool IsSignaled(KernelCore& kernel) const override;
void OnClientClosed(); void OnClientClosed(KernelCore& kernel);
Result OnRequest(KSessionRequest* request); Result OnRequest(KernelCore& kernel, KSessionRequest* request);
Result SendReply(uintptr_t server_message, uintptr_t server_buffer_size, Result SendReply(KernelCore& kernel, uintptr_t server_message, uintptr_t server_buffer_size,
KPhysicalAddress server_message_paddr, bool is_hle = false); KPhysicalAddress server_message_paddr, bool is_hle = false);
Result ReceiveRequest(uintptr_t server_message, uintptr_t server_buffer_size, Result ReceiveRequest(KernelCore& kernel, uintptr_t server_message, uintptr_t server_buffer_size,
KPhysicalAddress server_message_paddr, KPhysicalAddress server_message_paddr,
std::shared_ptr<Service::HLERequestContext>* out_context = nullptr, std::shared_ptr<Service::HLERequestContext>* out_context = nullptr,
std::weak_ptr<Service::SessionRequestManager> manager = {}); std::weak_ptr<Service::SessionRequestManager> manager = {});
Result SendReplyHLE() { Result SendReplyHLE(KernelCore& kernel) {
R_RETURN(this->SendReply(0, 0, 0, true)); R_RETURN(this->SendReply(kernel, 0, 0, 0, true));
} }
Result ReceiveRequestHLE(std::shared_ptr<Service::HLERequestContext>* out_context, Result ReceiveRequestHLE(KernelCore& kernel, std::shared_ptr<Service::HLERequestContext>* out_context,
std::weak_ptr<Service::SessionRequestManager> manager) { std::weak_ptr<Service::SessionRequestManager> manager) {
R_RETURN(this->ReceiveRequest(0, 0, 0, out_context, manager)); R_RETURN(this->ReceiveRequest(kernel, 0, 0, 0, out_context, manager));
} }
private: private:
/// Frees up waiting client sessions when this server session is about to die /// Frees up waiting client sessions when this server session is about to die
void CleanupRequests(); void CleanupRequests(KernelCore& kernel);
/// KSession that owns this KServerSession /// KSession that owns this KServerSession
KSession* m_parent{}; KSession* m_parent{};
+18 -15
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -13,12 +16,12 @@ KSession::KSession(KernelCore& kernel)
: KAutoObjectWithSlabHeapAndContainer{kernel}, m_server{kernel}, m_client{kernel} {} : KAutoObjectWithSlabHeapAndContainer{kernel}, m_server{kernel}, m_client{kernel} {}
KSession::~KSession() = default; KSession::~KSession() = default;
void KSession::Initialize(KClientPort* client_port, uintptr_t name) { void KSession::Initialize(KernelCore& kernel, KClientPort* client_port, uintptr_t name) {
// Increment reference count. // Increment reference count.
// Because reference count is one on creation, this will result // Because reference count is one on creation, this will result
// in a reference count of two. Thus, when both server and client are closed // in a reference count of two. Thus, when both server and client are closed
// this object will be destroyed. // this object will be destroyed.
this->Open(); this->Open(kernel);
// Create our sub sessions. // Create our sub sessions.
KAutoObject::Create(std::addressof(m_server)); KAutoObject::Create(std::addressof(m_server));
@@ -33,45 +36,45 @@ void KSession::Initialize(KClientPort* client_port, uintptr_t name) {
m_name = name; m_name = name;
// Set our owner process. // Set our owner process.
m_process = GetCurrentProcessPointer(m_kernel); m_process = GetCurrentProcessPointer(kernel);
m_process->Open(); m_process->Open(kernel);
// Set our port. // Set our port.
m_port = client_port; m_port = client_port;
if (m_port != nullptr) { if (m_port != nullptr) {
m_port->Open(); m_port->Open(kernel);
} }
// Mark initialized. // Mark initialized.
m_initialized = true; m_initialized = true;
} }
void KSession::Finalize() { void KSession::Finalize(KernelCore& kernel) {
if (m_port != nullptr) { if (m_port != nullptr) {
m_port->OnSessionFinalized(); m_port->OnSessionFinalized(kernel);
m_port->Close(); m_port->Close(kernel);
} }
} }
void KSession::OnServerClosed() { void KSession::OnServerClosed(KernelCore& kernel) {
if (this->GetState() == State::Normal) { if (this->GetState() == State::Normal) {
this->SetState(State::ServerClosed); this->SetState(State::ServerClosed);
m_client.OnServerClosed(); m_client.OnServerClosed();
} }
} }
void KSession::OnClientClosed() { void KSession::OnClientClosed(KernelCore& kernel) {
if (this->GetState() == State::Normal) { if (this->GetState() == State::Normal) {
SetState(State::ClientClosed); this->SetState(State::ClientClosed);
m_server.OnClientClosed(); m_server.OnClientClosed(kernel);
} }
} }
void KSession::PostDestroy(uintptr_t arg) { void KSession::PostDestroy(KernelCore& kernel, uintptr_t arg) {
// Release the session count resource the owner process holds. // Release the session count resource the owner process holds.
KProcess* owner = reinterpret_cast<KProcess*>(arg); KProcess* owner = reinterpret_cast<KProcess*>(arg);
owner->GetResourceLimit()->Release(LimitableResource::SessionCountMax, 1); owner->GetResourceLimit()->Release(kernel, LimitableResource::SessionCountMax, 1);
owner->Close(); owner->Close(kernel);
} }
} // namespace Kernel } // namespace Kernel
+10 -9
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -21,8 +24,8 @@ public:
explicit KSession(KernelCore& kernel); explicit KSession(KernelCore& kernel);
~KSession() override; ~KSession() override;
void Initialize(KClientPort* port, uintptr_t name); void Initialize(KernelCore& kernel, KClientPort* port, uintptr_t name);
void Finalize() override; void Finalize(KernelCore& kernel) override;
bool IsInitialized() const override { bool IsInitialized() const override {
return m_initialized; return m_initialized;
@@ -32,11 +35,9 @@ public:
return reinterpret_cast<uintptr_t>(m_process); return reinterpret_cast<uintptr_t>(m_process);
} }
static void PostDestroy(uintptr_t arg); static void PostDestroy(KernelCore& kernel, uintptr_t arg);
void OnServerClosed(KernelCore& kernel);
void OnServerClosed(); void OnClientClosed(KernelCore& kernel);
void OnClientClosed();
bool IsServerClosed() const { bool IsServerClosed() const {
return this->GetState() != State::Normal; return this->GetState() != State::Normal;
@@ -46,8 +47,8 @@ public:
return this->GetState() != State::Normal; return this->GetState() != State::Normal;
} }
Result OnRequest(KSessionRequest* request) { Result OnRequest(KernelCore& kernel, KSessionRequest* request) {
R_RETURN(m_server.OnRequest(request)); R_RETURN(m_server.OnRequest(kernel, request));
} }
KClientSession& GetClientSession() { KClientSession& GetClientSession() {
+5 -2
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -18,7 +21,7 @@ Result KSessionRequest::SessionMappings::PushMap(KProcessAddress client, KProces
} else { } else {
// Allocate a page for the extra mappings. // Allocate a page for the extra mappings.
if (m_mappings == nullptr) { if (m_mappings == nullptr) {
KPageBuffer* page_buffer = KPageBuffer::Allocate(m_kernel); KPageBuffer* page_buffer = KPageBuffer::Allocate(kernel);
R_UNLESS(page_buffer != nullptr, ResultOutOfMemory); R_UNLESS(page_buffer != nullptr, ResultOutOfMemory);
m_mappings = reinterpret_cast<Mapping*>(page_buffer); m_mappings = reinterpret_cast<Mapping*>(page_buffer);
@@ -54,7 +57,7 @@ Result KSessionRequest::SessionMappings::PushExchange(KProcessAddress client,
void KSessionRequest::SessionMappings::Finalize() { void KSessionRequest::SessionMappings::Finalize() {
if (m_mappings) { if (m_mappings) {
KPageBuffer::Free(m_kernel, reinterpret_cast<KPageBuffer*>(m_mappings)); KPageBuffer::Free(kernel, reinterpret_cast<KPageBuffer*>(m_mappings));
m_mappings = nullptr; m_mappings = nullptr;
} }
} }
+19 -17
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -56,7 +59,7 @@ public:
}; };
public: public:
explicit SessionMappings(KernelCore& kernel) : m_kernel(kernel) {} explicit SessionMappings(KernelCore& kernel_) : kernel(kernel_) {}
void Initialize() {} void Initialize() {}
void Finalize(); void Finalize();
@@ -155,7 +158,7 @@ public:
} }
private: private:
KernelCore& m_kernel; KernelCore& kernel;
std::array<Mapping, NumStaticMappings> m_static_mappings{}; std::array<Mapping, NumStaticMappings> m_static_mappings{};
Mapping* m_mappings{}; Mapping* m_mappings{};
u8 m_num_send{}; u8 m_num_send{};
@@ -174,26 +177,26 @@ public:
return req; return req;
} }
void Destroy() override { void Destroy(KernelCore& kernel) override {
this->Finalize(); this->Finalize(kernel);
KSessionRequest::Free(m_kernel, this); KSessionRequest::Free(kernel, this);
} }
void Initialize(KEvent* event, uintptr_t address, size_t size) { void Initialize(KernelCore& kernel, KEvent* event, uintptr_t address, size_t size) {
m_mappings.Initialize(); m_mappings.Initialize();
m_thread = GetCurrentThreadPointer(m_kernel); m_thread = GetCurrentThreadPointer(kernel);
m_event = event; m_event = event;
m_address = address; m_address = address;
m_size = size; m_size = size;
m_thread->Open(); m_thread->Open(kernel);
if (m_event != nullptr) { if (m_event != nullptr) {
m_event->Open(); m_event->Open(kernel);
} }
} }
static void PostDestroy(uintptr_t arg) {} static void PostDestroy(KernelCore& kernel, uintptr_t arg) {}
KThread* GetThread() const { KThread* GetThread() const {
return m_thread; return m_thread;
@@ -211,9 +214,9 @@ public:
return m_server; return m_server;
} }
void SetServerProcess(KProcess* process) { void SetServerProcess(KernelCore& kernel, KProcess* process) {
m_server = process; m_server = process;
m_server->Open(); m_server->Open(kernel);
} }
void ClearThread() { void ClearThread() {
@@ -289,17 +292,16 @@ public:
private: private:
// NOTE: This is public and virtual in Nintendo's kernel. // NOTE: This is public and virtual in Nintendo's kernel.
void Finalize() override { void Finalize(KernelCore& kernel) override {
m_mappings.Finalize(); m_mappings.Finalize();
if (m_thread) { if (m_thread) {
m_thread->Close(); m_thread->Close(kernel);
} }
if (m_event) { if (m_event) {
m_event->Close(); m_event->Close(kernel);
} }
if (m_server) { if (m_server) {
m_server->Close(); m_server->Close(kernel);
} }
} }
+13 -12
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: 2014 Citra Emulator Project // SPDX-FileCopyrightText: 2014 Citra Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -15,7 +18,7 @@ namespace Kernel {
KSharedMemory::KSharedMemory(KernelCore& kernel) : KAutoObjectWithSlabHeapAndContainer{kernel} {} KSharedMemory::KSharedMemory(KernelCore& kernel) : KAutoObjectWithSlabHeapAndContainer{kernel} {}
KSharedMemory::~KSharedMemory() = default; KSharedMemory::~KSharedMemory() = default;
Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory, KProcess* owner_process, Result KSharedMemory::Initialize(KernelCore& kernel, Core::DeviceMemory& device_memory, KProcess* owner_process,
Svc::MemoryPermission owner_permission, Svc::MemoryPermission owner_permission,
Svc::MemoryPermission user_permission, std::size_t size) { Svc::MemoryPermission user_permission, std::size_t size) {
// Set members. // Set members.
@@ -28,11 +31,10 @@ Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory, KProcess* ow
const size_t num_pages = Common::DivideUp(size, PageSize); const size_t num_pages = Common::DivideUp(size, PageSize);
// Get the resource limit. // Get the resource limit.
KResourceLimit* reslimit = m_kernel.GetSystemResourceLimit(); KResourceLimit* reslimit = kernel.GetSystemResourceLimit();
// Reserve memory for ourselves. // Reserve memory for ourselves.
KScopedResourceReservation memory_reservation(reslimit, LimitableResource::PhysicalMemoryMax, KScopedResourceReservation memory_reservation(kernel, reslimit, LimitableResource::PhysicalMemoryMax, size);
size);
R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached); R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached);
// Allocate the memory. // Allocate the memory.
@@ -40,12 +42,11 @@ Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory, KProcess* ow
//! HACK: Open continuous mapping from sysmodule pool. //! HACK: Open continuous mapping from sysmodule pool.
auto option = KMemoryManager::EncodeOption(KMemoryManager::Pool::Secure, auto option = KMemoryManager::EncodeOption(KMemoryManager::Pool::Secure,
KMemoryManager::Direction::FromBack); KMemoryManager::Direction::FromBack);
m_physical_address = m_kernel.MemoryManager().AllocateAndOpenContinuous(num_pages, 1, option); m_physical_address = kernel.MemoryManager().AllocateAndOpenContinuous(num_pages, 1, option);
R_UNLESS(m_physical_address != 0, ResultOutOfMemory); R_UNLESS(m_physical_address != 0, ResultOutOfMemory);
//! Insert the result into our page group. //! Insert the result into our page group.
m_page_group.emplace(m_kernel, m_page_group.emplace(kernel, std::addressof(kernel.GetSystemSystemResource().GetBlockInfoManager()));
std::addressof(m_kernel.GetSystemSystemResource().GetBlockInfoManager()));
m_page_group->AddBlock(m_physical_address, num_pages); m_page_group->AddBlock(m_physical_address, num_pages);
// Commit our reservation. // Commit our reservation.
@@ -53,7 +54,7 @@ Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory, KProcess* ow
// Set our resource limit. // Set our resource limit.
m_resource_limit = reslimit; m_resource_limit = reslimit;
m_resource_limit->Open(); m_resource_limit->Open(kernel);
// Mark initialized. // Mark initialized.
m_is_initialized = true; m_is_initialized = true;
@@ -66,14 +67,14 @@ Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory, KProcess* ow
R_SUCCEED(); R_SUCCEED();
} }
void KSharedMemory::Finalize() { void KSharedMemory::Finalize(KernelCore& kernel) {
// Close and finalize the page group. // Close and finalize the page group.
m_page_group->Close(); m_page_group->Close(kernel);
m_page_group->Finalize(); m_page_group->Finalize();
// Release the memory reservation. // Release the memory reservation.
m_resource_limit->Release(LimitableResource::PhysicalMemoryMax, m_size); m_resource_limit->Release(kernel, LimitableResource::PhysicalMemoryMax, m_size);
m_resource_limit->Close(); m_resource_limit->Close(kernel);
} }
Result KSharedMemory::Map(KProcess& target_process, KProcessAddress address, std::size_t map_size, Result KSharedMemory::Map(KProcess& target_process, KProcessAddress address, std::size_t map_size,
+6 -3
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: 2014 Citra Emulator Project // SPDX-FileCopyrightText: 2014 Citra Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -26,7 +29,7 @@ public:
explicit KSharedMemory(KernelCore& kernel); explicit KSharedMemory(KernelCore& kernel);
~KSharedMemory() override; ~KSharedMemory() override;
Result Initialize(Core::DeviceMemory& device_memory_, KProcess* owner_process_, Result Initialize(KernelCore& kernel, Core::DeviceMemory& device_memory_, KProcess* owner_process_,
Svc::MemoryPermission owner_permission_, Svc::MemoryPermission owner_permission_,
Svc::MemoryPermission user_permission_, std::size_t size_); Svc::MemoryPermission user_permission_, std::size_t size_);
@@ -66,12 +69,12 @@ public:
return m_device_memory->GetPointer<u8>(m_physical_address + offset); return m_device_memory->GetPointer<u8>(m_physical_address + offset);
} }
void Finalize() override; void Finalize(KernelCore& kernel) override;
bool IsInitialized() const override { bool IsInitialized() const override {
return m_is_initialized; return m_is_initialized;
} }
static void PostDestroy(uintptr_t arg) {} static void PostDestroy(KernelCore& kernel, uintptr_t arg) {}
private: private:
Core::DeviceMemory* m_device_memory{}; Core::DeviceMemory* m_device_memory{};
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -18,12 +21,10 @@ namespace {
class ThreadQueueImplForKSynchronizationObjectWait final : public KThreadQueueWithoutEndWait { class ThreadQueueImplForKSynchronizationObjectWait final : public KThreadQueueWithoutEndWait {
public: public:
ThreadQueueImplForKSynchronizationObjectWait(KernelCore& kernel, KSynchronizationObject** o, ThreadQueueImplForKSynchronizationObjectWait(KernelCore& kernel, KSynchronizationObject** o, KSynchronizationObject::ThreadListNode* n, s32 c)
KSynchronizationObject::ThreadListNode* n, s32 c)
: KThreadQueueWithoutEndWait(kernel), m_objects(o), m_nodes(n), m_count(c) {} : KThreadQueueWithoutEndWait(kernel), m_objects(o), m_nodes(n), m_count(c) {}
void NotifyAvailable(KThread* waiting_thread, KSynchronizationObject* signaled_object, void NotifyAvailable(KernelCore& kernel, KThread* waiting_thread, KSynchronizationObject* signaled_object, Result wait_result) override {
Result wait_result) override {
// Determine the sync index, and unlink all nodes. // Determine the sync index, and unlink all nodes.
s32 sync_index = -1; s32 sync_index = -1;
for (auto i = 0; i < m_count; ++i) { for (auto i = 0; i < m_count; ++i) {
@@ -43,10 +44,10 @@ public:
waiting_thread->ClearCancellable(); waiting_thread->ClearCancellable();
// Invoke the base end wait handler. // Invoke the base end wait handler.
KThreadQueue::EndWait(waiting_thread, wait_result); KThreadQueue::EndWait(kernel, waiting_thread, wait_result);
} }
void CancelWait(KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override { void CancelWait(KernelCore& kernel, KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override {
// Remove all nodes from our list. // Remove all nodes from our list.
for (auto i = 0; i < m_count; ++i) { for (auto i = 0; i < m_count; ++i) {
m_objects[i]->UnlinkNode(std::addressof(m_nodes[i])); m_objects[i]->UnlinkNode(std::addressof(m_nodes[i]));
@@ -56,7 +57,7 @@ public:
waiting_thread->ClearCancellable(); waiting_thread->ClearCancellable();
// Invoke the base cancel wait handler. // Invoke the base cancel wait handler.
KThreadQueue::CancelWait(waiting_thread, wait_result, cancel_timer_task); KThreadQueue::CancelWait(kernel, waiting_thread, wait_result, cancel_timer_task);
} }
private: private:
@@ -67,9 +68,9 @@ private:
} // namespace } // namespace
void KSynchronizationObject::Finalize() { void KSynchronizationObject::Finalize(KernelCore& kernel) {
this->OnFinalizeSynchronizationObject(); this->OnFinalizeSynchronizationObject();
KAutoObject::Finalize(); KAutoObject::Finalize(kernel);
} }
Result KSynchronizationObject::Wait(KernelCore& kernel, s32* out_index, Result KSynchronizationObject::Wait(KernelCore& kernel, s32* out_index,
@@ -98,7 +99,7 @@ Result KSynchronizationObject::Wait(KernelCore& kernel, s32* out_index,
for (auto i = 0; i < num_objects; ++i) { for (auto i = 0; i < num_objects; ++i) {
ASSERT(objects[i] != nullptr); ASSERT(objects[i] != nullptr);
if (objects[i]->IsSignaled()) { if (objects[i]->IsSignaled(kernel)) {
*out_index = i; *out_index = i;
slp.CancelSleep(); slp.CancelSleep();
R_THROW(ResultSuccess); R_THROW(ResultSuccess);
@@ -134,7 +135,7 @@ Result KSynchronizationObject::Wait(KernelCore& kernel, s32* out_index,
// Wait for an object to be signaled. // Wait for an object to be signaled.
wait_queue.SetHardwareTimer(timer); wait_queue.SetHardwareTimer(timer);
thread->BeginWait(std::addressof(wait_queue)); thread->BeginWait(kernel, std::addressof(wait_queue));
thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Synchronization); thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Synchronization);
} }
@@ -149,26 +150,26 @@ KSynchronizationObject::KSynchronizationObject(KernelCore& kernel) : KAutoObject
KSynchronizationObject::~KSynchronizationObject() = default; KSynchronizationObject::~KSynchronizationObject() = default;
void KSynchronizationObject::NotifyAvailable(Result result) { void KSynchronizationObject::NotifyAvailable(KernelCore& kernel, Result result) {
KScopedSchedulerLock sl(m_kernel); KScopedSchedulerLock sl(kernel);
// If we're not signaled, we've nothing to notify. // If we're not signaled, we've nothing to notify.
if (!this->IsSignaled()) { if (!this->IsSignaled(kernel)) {
return; return;
} }
// Iterate over each thread. // Iterate over each thread.
for (auto* cur_node = m_thread_list_head; cur_node != nullptr; cur_node = cur_node->next) { for (auto* cur_node = m_thread_list_head; cur_node != nullptr; cur_node = cur_node->next) {
cur_node->thread->NotifyAvailable(this, result); cur_node->thread->NotifyAvailable(kernel, this, result);
} }
} }
std::vector<KThread*> KSynchronizationObject::GetWaitingThreadsForDebugging() const { std::vector<KThread*> KSynchronizationObject::GetWaitingThreadsForDebugging(KernelCore& kernel) const {
std::vector<KThread*> threads; std::vector<KThread*> threads;
// If debugging, dump the list of waiters. // If debugging, dump the list of waiters.
{ {
KScopedSchedulerLock lock(m_kernel); KScopedSchedulerLock lock(kernel);
for (auto* cur_node = m_thread_list_head; cur_node != nullptr; cur_node = cur_node->next) { for (auto* cur_node = m_thread_list_head; cur_node != nullptr; cur_node = cur_node->next) {
threads.emplace_back(cur_node->thread); threads.emplace_back(cur_node->thread);
} }
+10 -8
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -24,14 +27,13 @@ public:
KThread* thread{}; KThread* thread{};
}; };
static Result Wait(KernelCore& kernel, s32* out_index, KSynchronizationObject** objects, static Result Wait(KernelCore& kernel, s32* out_index, KSynchronizationObject** objects, const s32 num_objects, s64 timeout);
const s32 num_objects, s64 timeout);
void Finalize() override; void Finalize(KernelCore& kernel) override;
virtual bool IsSignaled() const = 0; virtual bool IsSignaled(KernelCore& kernel) const = 0;
std::vector<KThread*> GetWaitingThreadsForDebugging() const; std::vector<KThread*> GetWaitingThreadsForDebugging(KernelCore& kernel) const;
void LinkNode(ThreadListNode* node_) { void LinkNode(ThreadListNode* node_) {
// Link the node to the list. // Link the node to the list.
@@ -71,9 +73,9 @@ protected:
virtual void OnFinalizeSynchronizationObject() {} virtual void OnFinalizeSynchronizationObject() {}
void NotifyAvailable(Result result); void NotifyAvailable(KernelCore& kernel, Result result);
void NotifyAvailable() { void NotifyAvailable(KernelCore& kernel) {
return this->NotifyAvailable(ResultSuccess); return this->NotifyAvailable(kernel, ResultSuccess);
} }
private: private:
+15 -15
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -7,8 +10,7 @@
namespace Kernel { namespace Kernel {
Result KSecureSystemResource::Initialize(size_t size, KResourceLimit* resource_limit, Result KSecureSystemResource::Initialize(KernelCore& kernel, size_t size, KResourceLimit* resource_limit, KMemoryManager::Pool pool) {
KMemoryManager::Pool pool) {
// Set members. // Set members.
m_resource_limit = resource_limit; m_resource_limit = resource_limit;
m_resource_size = size; m_resource_size = size;
@@ -18,18 +20,17 @@ Result KSecureSystemResource::Initialize(size_t size, KResourceLimit* resource_l
const size_t secure_size = this->CalculateRequiredSecureMemorySize(); const size_t secure_size = this->CalculateRequiredSecureMemorySize();
// Reserve memory for our secure resource. // Reserve memory for our secure resource.
KScopedResourceReservation memory_reservation( KScopedResourceReservation memory_reservation(kernel, m_resource_limit, Svc::LimitableResource::PhysicalMemoryMax, secure_size);
m_resource_limit, Svc::LimitableResource::PhysicalMemoryMax, secure_size);
R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached); R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached);
// Allocate secure memory. // Allocate secure memory.
R_TRY(KSystemControl::AllocateSecureMemory(m_kernel, std::addressof(m_resource_address), R_TRY(KSystemControl::AllocateSecureMemory(kernel, std::addressof(m_resource_address),
m_resource_size, static_cast<u32>(m_resource_pool))); m_resource_size, static_cast<u32>(m_resource_pool)));
ASSERT(m_resource_address != 0); ASSERT(m_resource_address != 0);
// Ensure we clean up the secure memory, if we fail past this point. // Ensure we clean up the secure memory, if we fail past this point.
ON_RESULT_FAILURE { ON_RESULT_FAILURE {
KSystemControl::FreeSecureMemory(m_kernel, m_resource_address, m_resource_size, KSystemControl::FreeSecureMemory(kernel, m_resource_address, m_resource_size,
static_cast<u32>(m_resource_pool)); static_cast<u32>(m_resource_pool));
}; };
@@ -40,9 +41,9 @@ Result KSecureSystemResource::Initialize(size_t size, KResourceLimit* resource_l
// Get resource pointer. // Get resource pointer.
KPhysicalAddress resource_paddr = KPhysicalAddress resource_paddr =
KPageTable::GetHeapPhysicalAddress(m_kernel, m_resource_address); KPageTable::GetHeapPhysicalAddress(kernel, m_resource_address);
auto* resource = auto* resource =
m_kernel.System().DeviceMemory().GetPointer<KPageTableManager::RefCount>(resource_paddr); kernel.System().DeviceMemory().GetPointer<KPageTableManager::RefCount>(resource_paddr);
// Initialize slab heaps. // Initialize slab heaps.
m_dynamic_page_manager.Initialize(m_resource_address + rc_size, m_resource_size - rc_size, m_dynamic_page_manager.Initialize(m_resource_address + rc_size, m_resource_size - rc_size,
@@ -66,7 +67,7 @@ Result KSecureSystemResource::Initialize(size_t size, KResourceLimit* resource_l
memory_reservation.Commit(); memory_reservation.Commit();
// Open reference to our resource limit. // Open reference to our resource limit.
m_resource_limit->Open(); m_resource_limit->Open(kernel);
// Set ourselves as initialized. // Set ourselves as initialized.
m_is_initialized = true; m_is_initialized = true;
@@ -74,26 +75,25 @@ Result KSecureSystemResource::Initialize(size_t size, KResourceLimit* resource_l
R_SUCCEED(); R_SUCCEED();
} }
void KSecureSystemResource::Finalize() { void KSecureSystemResource::Finalize(KernelCore& kernel) {
// Check that we have no outstanding allocations. // Check that we have no outstanding allocations.
ASSERT(m_memory_block_slab_manager.GetUsed() == 0); ASSERT(m_memory_block_slab_manager.GetUsed() == 0);
ASSERT(m_block_info_manager.GetUsed() == 0); ASSERT(m_block_info_manager.GetUsed() == 0);
ASSERT(m_page_table_manager.GetUsed() == 0); ASSERT(m_page_table_manager.GetUsed() == 0);
// Free our secure memory. // Free our secure memory.
KSystemControl::FreeSecureMemory(m_kernel, m_resource_address, m_resource_size, KSystemControl::FreeSecureMemory(kernel, m_resource_address, m_resource_size,
static_cast<u32>(m_resource_pool)); static_cast<u32>(m_resource_pool));
// Release the memory reservation. // Release the memory reservation.
m_resource_limit->Release(Svc::LimitableResource::PhysicalMemoryMax, m_resource_limit->Release(kernel, Svc::LimitableResource::PhysicalMemoryMax,
this->CalculateRequiredSecureMemorySize()); this->CalculateRequiredSecureMemorySize());
// Close reference to our resource limit. // Close reference to our resource limit.
m_resource_limit->Close(); m_resource_limit->Close(kernel);
} }
size_t KSecureSystemResource::CalculateRequiredSecureMemorySize(size_t size, size_t KSecureSystemResource::CalculateRequiredSecureMemorySize(size_t size, KMemoryManager::Pool pool) {
KMemoryManager::Pool pool) {
return KSystemControl::CalculateRequiredSecureMemorySize(size, static_cast<u32>(pool)); return KSystemControl::CalculateRequiredSecureMemorySize(size, static_cast<u32>(pool));
} }
+7 -4
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -29,7 +32,7 @@ protected:
} }
public: public:
virtual void Destroy() override { virtual void Destroy(KernelCore& kernel) override {
UNREACHABLE_MSG("KSystemResource::Destroy() was called"); UNREACHABLE_MSG("KSystemResource::Destroy() was called");
} }
@@ -93,13 +96,13 @@ public:
this->SetSecureResource(); this->SetSecureResource();
} }
Result Initialize(size_t size, KResourceLimit* resource_limit, KMemoryManager::Pool pool); Result Initialize(KernelCore& kernel, size_t size, KResourceLimit* resource_limit, KMemoryManager::Pool pool);
void Finalize(); void Finalize(KernelCore& kernel);
bool IsInitialized() const { bool IsInitialized() const {
return m_is_initialized; return m_is_initialized;
} }
static void PostDestroy(uintptr_t arg) {} static void PostDestroy(KernelCore& kernel, uintptr_t arg) {}
size_t CalculateRequiredSecureMemorySize() const { size_t CalculateRequiredSecureMemorySize() const {
return CalculateRequiredSecureMemorySize(m_resource_size, m_resource_pool); return CalculateRequiredSecureMemorySize(m_resource_size, m_resource_pool);
File diff suppressed because it is too large Load Diff
+65 -76
View File
@@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project // SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later // SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
@@ -181,21 +181,17 @@ public:
return m_thread_id; return m_thread_id;
} }
void ContinueIfHasKernelWaiters() { void ContinueIfHasKernelWaiters(KernelCore& kernel) {
if (GetNumKernelWaiters() > 0) { if (GetNumKernelWaiters() > 0) {
Continue(); Continue(kernel);
} }
} }
void SetBasePriority(s32 value); void SetBasePriority(KernelCore& kernel, s32 value);
Result Run(KernelCore& kernel);
Result Run(); void Exit(KernelCore& kernel);
Result Terminate(KernelCore& kernel);
void Exit(); ThreadState RequestTerminate(KernelCore& kernel);
Result Terminate();
ThreadState RequestTerminate();
u32 GetSuspendFlags() const { u32 GetSuspendFlags() const {
return m_suspend_allowed_flags & m_suspend_request_flags; return m_suspend_allowed_flags & m_suspend_request_flags;
@@ -215,15 +211,11 @@ public:
return m_suspend_request_flags != 0; return m_suspend_request_flags != 0;
} }
void RequestSuspend(SuspendType type); void RequestSuspend(KernelCore& kernel, SuspendType type);
void Resume(KernelCore& kernel, SuspendType type);
void Resume(SuspendType type); void TrySuspend(KernelCore& kernel);
void UpdateState(KernelCore& kernel);
void TrySuspend(); void Continue(KernelCore& kernel);
void UpdateState();
void Continue();
constexpr void SetSyncedIndex(s32 index) { constexpr void SetSyncedIndex(s32 index) {
m_synced_index = index; m_synced_index = index;
@@ -262,7 +254,7 @@ public:
m_thread_context.tpidr = value; m_thread_context.tpidr = value;
} }
void CloneFpuStatus(); void CloneFpuStatus(KernelCore& kernel);
Svc::ThreadContext& GetContext() { Svc::ThreadContext& GetContext() {
return m_thread_context; return m_thread_context;
@@ -282,7 +274,7 @@ public:
return m_thread_state.load(std::memory_order_relaxed); return m_thread_state.load(std::memory_order_relaxed);
} }
void SetState(ThreadState state); void SetState(KernelCore& kernel, ThreadState state);
StepState GetStepState() const { StepState GetStepState() const {
return m_step_state; return m_step_state;
@@ -342,27 +334,27 @@ public:
Svc::ArgumentHandleCountMax}; Svc::ArgumentHandleCountMax};
} }
u16 GetUserDisableCount() const; u16 GetUserDisableCount(KernelCore& kernel) const;
void SetInterruptFlag(); void SetInterruptFlag(KernelCore& kernel);
void ClearInterruptFlag(); void ClearInterruptFlag(KernelCore& kernel);
void UpdateTlsThreadCpuTime(s64 switch_tick); void UpdateTlsThreadCpuTime(KernelCore& kernel, s64 switch_tick);
KThread* GetLockOwner() const; KThread* GetLockOwner(KernelCore& kernel) const;
const KAffinityMask& GetAffinityMask() const { const KAffinityMask& GetAffinityMask() const {
return m_physical_affinity_mask; return m_physical_affinity_mask;
} }
Result GetCoreMask(s32* out_ideal_core, u64* out_affinity_mask); Result GetCoreMask(KernelCore& kernel, s32* out_ideal_core, u64* out_affinity_mask);
Result GetPhysicalCoreMask(s32* out_ideal_core, u64* out_affinity_mask); Result GetPhysicalCoreMask(KernelCore& kernel, s32* out_ideal_core, u64* out_affinity_mask);
Result SetCoreMask(s32 cpu_core_id, u64 v_affinity_mask); Result SetCoreMask(KernelCore& kernel, s32 cpu_core_id, u64 v_affinity_mask);
Result SetActivity(Svc::ThreadActivity activity); Result SetActivity(KernelCore& kernel, Svc::ThreadActivity activity);
Result Sleep(s64 timeout); Result Sleep(KernelCore& kernel, s64 timeout);
s64 GetYieldScheduleCount() const { s64 GetYieldScheduleCount() const {
return m_schedule_count; return m_schedule_count;
@@ -372,7 +364,7 @@ public:
m_schedule_count = count; m_schedule_count = count;
} }
void WaitCancel(); void WaitCancel(KernelCore& kernel);
bool IsWaitCancelled() const { bool IsWaitCancelled() const {
return m_wait_cancelled; return m_wait_cancelled;
@@ -417,17 +409,17 @@ public:
return reinterpret_cast<uintptr_t>(m_parent) | (m_resource_limit_release_hint ? 1 : 0); return reinterpret_cast<uintptr_t>(m_parent) | (m_resource_limit_release_hint ? 1 : 0);
} }
void Finalize() override; void Finalize(KernelCore& kernel) override;
bool IsSignaled() const override; bool IsSignaled(KernelCore& kernel) const override;
void OnTimer(); void OnTimer(KernelCore& kernel);
void DoWorkerTaskImpl(); void DoWorkerTaskImpl(KernelCore& kernel);
static void PostDestroy(uintptr_t arg); static void PostDestroy(KernelCore& kernel, uintptr_t arg);
static Result InitializeDummyThread(KThread* thread, KProcess* owner); static Result InitializeDummyThread(Core::System& system, KThread* thread, KProcess* owner);
static Result InitializeMainThread(Core::System& system, KThread* thread, s32 virt_core); static Result InitializeMainThread(Core::System& system, KThread* thread, s32 virt_core);
@@ -514,19 +506,18 @@ public:
return this->GetStackParameters().disable_count; return this->GetStackParameters().disable_count;
} }
void DisableDispatch() { void DisableDispatch(KernelCore& kernel) {
ASSERT(GetCurrentThread(m_kernel).GetDisableDispatchCount() >= 0); ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() >= 0);
this->GetStackParameters().disable_count++; this->GetStackParameters().disable_count++;
} }
void EnableDispatch() { void EnableDispatch(KernelCore& kernel) {
ASSERT(GetCurrentThread(m_kernel).GetDisableDispatchCount() > 0); ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() > 0);
this->GetStackParameters().disable_count--; this->GetStackParameters().disable_count--;
} }
void Pin(s32 current_core); void Pin(KernelCore& kernel, s32 current_core);
void Unpin(KernelCore& kernel);
void Unpin();
void SetInExceptionHandler() { void SetInExceptionHandler() {
this->GetStackParameters().is_in_exception_handler = true; this->GetStackParameters().is_in_exception_handler = true;
@@ -592,18 +583,18 @@ public:
return this->GetThreadType() == ThreadType::Dummy; return this->GetThreadType() == ThreadType::Dummy;
} }
void AddWaiter(KThread* thread); void AddWaiter(KernelCore& kernel, KThread* thread);
void RemoveWaiter(KThread* thread); void RemoveWaiter(KernelCore& kernel, KThread* thread);
Result GetThreadContext3(Svc::ThreadContext* out); Result GetThreadContext3(KernelCore& kernel, Svc::ThreadContext* out);
KThread* RemoveUserWaiterByKey(bool* out_has_waiters, KProcessAddress key) { KThread* RemoveUserWaiterByKey(KernelCore& kernel, bool* out_has_waiters, KProcessAddress key) {
return this->RemoveWaiterByKey(out_has_waiters, key, false); return this->RemoveWaiterByKey(kernel, out_has_waiters, key, false);
} }
KThread* RemoveKernelWaiterByKey(bool* out_has_waiters, KProcessAddress key) { KThread* RemoveKernelWaiterByKey(KernelCore& kernel, bool* out_has_waiters, KProcessAddress key) {
return this->RemoveWaiterByKey(out_has_waiters, key, true); return this->RemoveWaiterByKey(kernel, out_has_waiters, key, true);
} }
KProcessAddress GetAddressKey() const { KProcessAddress GetAddressKey() const {
@@ -641,10 +632,10 @@ public:
m_wait_queue = nullptr; m_wait_queue = nullptr;
} }
void BeginWait(KThreadQueue* queue); void BeginWait(KernelCore& kernel, KThreadQueue* queue);
void NotifyAvailable(KSynchronizationObject* signaled_object, Result wait_result); void NotifyAvailable(KernelCore& kernel, KSynchronizationObject* signaled_object, Result wait_result);
void EndWait(Result wait_result); void EndWait(KernelCore& kernel, Result wait_result);
void CancelWait(Result wait_result, bool cancel_timer_task); void CancelWait(KernelCore& kernel, Result wait_result, bool cancel_timer_task);
s32 GetNumKernelWaiters() const { s32 GetNumKernelWaiters() const {
return m_num_kernel_waiters; return m_num_kernel_waiters;
@@ -662,9 +653,9 @@ public:
// therefore will not block on guest kernel synchronization primitives. These methods handle // therefore will not block on guest kernel synchronization primitives. These methods handle
// blocking as needed. // blocking as needed.
void RequestDummyThreadWait(); void RequestDummyThreadWait(KernelCore& kernel);
void DummyThreadBeginWait(); void DummyThreadBeginWait(KernelCore& kernel);
void DummyThreadEndWait(); void DummyThreadEndWait(KernelCore& kernel);
uintptr_t GetArgument() const { uintptr_t GetArgument() const {
return m_argument; return m_argument;
@@ -690,8 +681,7 @@ public:
} }
private: private:
KThread* RemoveWaiterByKey(bool* out_has_waiters, KProcessAddress key, KThread* RemoveWaiterByKey(KernelCore& kernel, bool* out_has_waiters, KProcessAddress key, bool is_kernel_address_key);
bool is_kernel_address_key);
static constexpr size_t PriorityInheritanceCountMax = 10; static constexpr size_t PriorityInheritanceCountMax = 10;
union SyncObjectBuffer { union SyncObjectBuffer {
@@ -735,19 +725,19 @@ private:
} }
}; };
void AddWaiterImpl(KThread* thread); void AddWaiterImpl(KernelCore& kernel, KThread* thread);
void RemoveWaiterImpl(KThread* thread); void RemoveWaiterImpl(KernelCore& kernel, KThread* thread);
static void RestorePriority(KernelCore& kernel, KThread* thread); static void RestorePriority(KernelCore& kernel, KThread* thread);
void StartTermination(); void StartTermination(KernelCore& kernel);
void FinishTermination(); void FinishTermination(KernelCore& kernel);
void IncreaseBasePriority(s32 priority); void IncreaseBasePriority(KernelCore& kernel, s32 priority);
Result Initialize(KThreadFunction func, uintptr_t arg, KProcessAddress user_stack_top, s32 prio, Result Initialize(KernelCore& kernel, KThreadFunction func, uintptr_t arg, KProcessAddress user_stack_top, s32 prio,
s32 virt_core, KProcess* owner, ThreadType type); s32 virt_core, KProcess* owner, ThreadType type);
static Result InitializeThread(KThread* thread, KThreadFunction func, uintptr_t arg, static Result InitializeThread(KernelCore& kernel, KThread* thread, KThreadFunction func, uintptr_t arg,
KProcessAddress user_stack_top, s32 prio, s32 core, KProcessAddress user_stack_top, s32 prio, s32 core,
KProcess* owner, ThreadType type, KProcess* owner, ThreadType type,
std::function<void()>&& init_func); std::function<void()>&& init_func);
@@ -878,9 +868,8 @@ public:
return m_waiting_lock_info; return m_waiting_lock_info;
} }
void AddHeldLock(LockWithPriorityInheritanceInfo* lock_info); void AddHeldLock(KernelCore& kernel, LockWithPriorityInheritanceInfo* lock_info);
LockWithPriorityInheritanceInfo* FindHeldLock(KProcessAddress address_key, LockWithPriorityInheritanceInfo* FindHeldLock(KernelCore& kernel, KProcessAddress address_key, bool is_kernel_address_key);
bool is_kernel_address_key);
private: private:
using LockWithPriorityInheritanceInfoList = using LockWithPriorityInheritanceInfoList =
@@ -996,7 +985,7 @@ public:
if (m_kernel.IsShuttingDown()) { if (m_kernel.IsShuttingDown()) {
return; return;
} }
GetCurrentThread(kernel).DisableDispatch(); GetCurrentThread(kernel).DisableDispatch(kernel);
} }
~KScopedDisableDispatch(); ~KScopedDisableDispatch();
@@ -1005,8 +994,8 @@ private:
KernelCore& m_kernel; KernelCore& m_kernel;
}; };
inline void KTimerTask::OnTimer() { inline void KTimerTask::OnTimer(KernelCore& kernel) {
static_cast<KThread*>(this)->OnTimer(); static_cast<KThread*>(this)->OnTimer(kernel);
} }
} // namespace Kernel } // namespace Kernel
+9 -7
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -7,17 +10,16 @@
namespace Kernel { namespace Kernel {
void KThreadQueue::NotifyAvailable(KThread* waiting_thread, KSynchronizationObject* signaled_object, void KThreadQueue::NotifyAvailable(KernelCore& kernel, KThread* waiting_thread, KSynchronizationObject* signaled_object, Result wait_result) {
Result wait_result) {
UNREACHABLE(); UNREACHABLE();
} }
void KThreadQueue::EndWait(KThread* waiting_thread, Result wait_result) { void KThreadQueue::EndWait(KernelCore& kernel, KThread* waiting_thread, Result wait_result) {
// Set the thread's wait result. // Set the thread's wait result.
waiting_thread->SetWaitResult(wait_result); waiting_thread->SetWaitResult(wait_result);
// Set the thread as runnable. // Set the thread as runnable.
waiting_thread->SetState(ThreadState::Runnable); waiting_thread->SetState(kernel, ThreadState::Runnable);
// Clear the thread's wait queue. // Clear the thread's wait queue.
waiting_thread->ClearWaitQueue(); waiting_thread->ClearWaitQueue();
@@ -28,12 +30,12 @@ void KThreadQueue::EndWait(KThread* waiting_thread, Result wait_result) {
} }
} }
void KThreadQueue::CancelWait(KThread* waiting_thread, Result wait_result, bool cancel_timer_task) { void KThreadQueue::CancelWait(KernelCore& kernel, KThread* waiting_thread, Result wait_result, bool cancel_timer_task) {
// Set the thread's wait result. // Set the thread's wait result.
waiting_thread->SetWaitResult(wait_result); waiting_thread->SetWaitResult(wait_result);
// Set the thread as runnable. // Set the thread as runnable.
waiting_thread->SetState(ThreadState::Runnable); waiting_thread->SetState(kernel, ThreadState::Runnable);
// Clear the thread's wait queue. // Clear the thread's wait queue.
waiting_thread->ClearWaitQueue(); waiting_thread->ClearWaitQueue();
@@ -44,7 +46,7 @@ void KThreadQueue::CancelWait(KThread* waiting_thread, Result wait_result, bool
} }
} }
void KThreadQueueWithoutEndWait::EndWait(KThread* waiting_thread, Result wait_result) { void KThreadQueueWithoutEndWait::EndWait(KernelCore& kernel, KThread* waiting_thread, Result wait_result) {
UNREACHABLE(); UNREACHABLE();
} }
+8 -8
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -12,28 +15,25 @@ class KHardwareTimer;
class KThreadQueue { class KThreadQueue {
public: public:
explicit KThreadQueue(KernelCore& kernel) : m_kernel{kernel}, m_hardware_timer{} {} explicit KThreadQueue(KernelCore& kernel) : m_hardware_timer{} {}
virtual ~KThreadQueue() = default; virtual ~KThreadQueue() = default;
void SetHardwareTimer(KHardwareTimer* timer) { void SetHardwareTimer(KHardwareTimer* timer) {
m_hardware_timer = timer; m_hardware_timer = timer;
} }
virtual void NotifyAvailable(KThread* waiting_thread, KSynchronizationObject* signaled_object, virtual void NotifyAvailable(KernelCore& kernel, KThread* waiting_thread, KSynchronizationObject* signaled_object, Result wait_result);
Result wait_result); virtual void EndWait(KernelCore& kernel, KThread* waiting_thread, Result wait_result);
virtual void EndWait(KThread* waiting_thread, Result wait_result); virtual void CancelWait(KernelCore& kernel, KThread* waiting_thread, Result wait_result, bool cancel_timer_task);
virtual void CancelWait(KThread* waiting_thread, Result wait_result, bool cancel_timer_task);
private: private:
KernelCore& m_kernel;
KHardwareTimer* m_hardware_timer{}; KHardwareTimer* m_hardware_timer{};
}; };
class KThreadQueueWithoutEndWait : public KThreadQueue { class KThreadQueueWithoutEndWait : public KThreadQueue {
public: public:
explicit KThreadQueueWithoutEndWait(KernelCore& kernel) : KThreadQueue(kernel) {} explicit KThreadQueueWithoutEndWait(KernelCore& kernel) : KThreadQueue(kernel) {}
void EndWait(KernelCore& kernel, KThread* waiting_thread, Result wait_result) override final;
void EndWait(KThread* waiting_thread, Result wait_result) override final;
}; };
} // namespace Kernel } // namespace Kernel
+5 -1
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -7,6 +10,7 @@
namespace Kernel { namespace Kernel {
class KernelCore;
class KTimerTask : public Common::IntrusiveRedBlackTreeBaseNode<KTimerTask> { class KTimerTask : public Common::IntrusiveRedBlackTreeBaseNode<KTimerTask> {
public: public:
static constexpr int Compare(const KTimerTask& lhs, const KTimerTask& rhs) { static constexpr int Compare(const KTimerTask& lhs, const KTimerTask& rhs) {
@@ -30,7 +34,7 @@ public:
// NOTE: This is virtual in Nintendo's kernel. Prior to 13.0.0, KWaitObject was also a // NOTE: This is virtual in Nintendo's kernel. Prior to 13.0.0, KWaitObject was also a
// TimerTask; this is no longer the case. Since this is now KThread exclusive, we have // TimerTask; this is no longer the case. Since this is now KThread exclusive, we have
// devirtualized (see inline declaration for this inside k_thread.h). // devirtualized (see inline declaration for this inside k_thread.h).
void OnTimer(); void OnTimer(KernelCore& kernel);
private: private:
// Absolute time in nanoseconds // Absolute time in nanoseconds
+5
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@@ -1,8 +1,13 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
#pragma once #pragma once
#include "common/literals.h"
namespace Kernel { namespace Kernel {
using namespace Common::Literals; using namespace Common::Literals;
+16 -14
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -14,16 +17,15 @@ KTransferMemory::KTransferMemory(KernelCore& kernel)
KTransferMemory::~KTransferMemory() = default; KTransferMemory::~KTransferMemory() = default;
Result KTransferMemory::Initialize(KProcessAddress addr, std::size_t size, Result KTransferMemory::Initialize(KernelCore& kernel, KProcessAddress addr, std::size_t size, Svc::MemoryPermission own_perm) {
Svc::MemoryPermission own_perm) {
// Set members. // Set members.
m_owner = GetCurrentProcessPointer(m_kernel); m_owner = GetCurrentProcessPointer(kernel);
// Get the owner page table. // Get the owner page table.
auto& page_table = m_owner->GetPageTable(); auto& page_table = m_owner->GetPageTable();
// Construct the page group, guarding to make sure our state is valid on exit. // Construct the page group, guarding to make sure our state is valid on exit.
m_page_group.emplace(m_kernel, page_table.GetBlockInfoManager()); m_page_group.emplace(kernel, page_table.GetBlockInfoManager());
auto pg_guard = SCOPE_GUARD { auto pg_guard = SCOPE_GUARD {
m_page_group.reset(); m_page_group.reset();
}; };
@@ -33,7 +35,7 @@ Result KTransferMemory::Initialize(KProcessAddress addr, std::size_t size,
ConvertToKMemoryPermission(own_perm))); ConvertToKMemoryPermission(own_perm)));
// Set remaining tracking members. // Set remaining tracking members.
m_owner->Open(); m_owner->Open(kernel);
m_owner_perm = own_perm; m_owner_perm = own_perm;
m_address = addr; m_address = addr;
m_is_initialized = true; m_is_initialized = true;
@@ -44,7 +46,7 @@ Result KTransferMemory::Initialize(KProcessAddress addr, std::size_t size,
R_SUCCEED(); R_SUCCEED();
} }
void KTransferMemory::Finalize() { void KTransferMemory::Finalize(KernelCore& kernel) {
// Unlock. // Unlock.
if (!m_is_mapped) { if (!m_is_mapped) {
const size_t size = m_page_group->GetNumPages() * PageSize; const size_t size = m_page_group->GetNumPages() * PageSize;
@@ -53,17 +55,17 @@ void KTransferMemory::Finalize() {
} }
// Close the page group. // Close the page group.
m_page_group->Close(); m_page_group->Close(kernel);
m_page_group->Finalize(); m_page_group->Finalize();
} }
void KTransferMemory::PostDestroy(uintptr_t arg) { void KTransferMemory::PostDestroy(KernelCore& kernel, uintptr_t arg) {
KProcess* owner = reinterpret_cast<KProcess*>(arg); KProcess* owner = reinterpret_cast<KProcess*>(arg);
owner->GetResourceLimit()->Release(LimitableResource::TransferMemoryCountMax, 1); owner->GetResourceLimit()->Release(kernel, LimitableResource::TransferMemoryCountMax, 1);
owner->Close(); owner->Close(kernel);
} }
Result KTransferMemory::Map(KProcessAddress address, size_t size, Svc::MemoryPermission map_perm) { Result KTransferMemory::Map(KernelCore& kernel, KProcessAddress address, size_t size, Svc::MemoryPermission map_perm) {
// Validate the size. // Validate the size.
R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize); R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
@@ -80,7 +82,7 @@ Result KTransferMemory::Map(KProcessAddress address, size_t size, Svc::MemoryPer
const KMemoryState state = (m_owner_perm == Svc::MemoryPermission::None) const KMemoryState state = (m_owner_perm == Svc::MemoryPermission::None)
? KMemoryState::Transferred ? KMemoryState::Transferred
: KMemoryState::SharedTransferred; : KMemoryState::SharedTransferred;
R_TRY(GetCurrentProcess(m_kernel).GetPageTable().MapPageGroup( R_TRY(GetCurrentProcess(kernel).GetPageTable().MapPageGroup(
address, *m_page_group, state, KMemoryPermission::UserReadWrite)); address, *m_page_group, state, KMemoryPermission::UserReadWrite));
// Mark ourselves as mapped. // Mark ourselves as mapped.
@@ -89,7 +91,7 @@ Result KTransferMemory::Map(KProcessAddress address, size_t size, Svc::MemoryPer
R_SUCCEED(); R_SUCCEED();
} }
Result KTransferMemory::Unmap(KProcessAddress address, size_t size) { Result KTransferMemory::Unmap(KernelCore& kernel, KProcessAddress address, size_t size) {
// Validate the size. // Validate the size.
R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize); R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
@@ -100,7 +102,7 @@ Result KTransferMemory::Unmap(KProcessAddress address, size_t size) {
const KMemoryState state = (m_owner_perm == Svc::MemoryPermission::None) const KMemoryState state = (m_owner_perm == Svc::MemoryPermission::None)
? KMemoryState::Transferred ? KMemoryState::Transferred
: KMemoryState::SharedTransferred; : KMemoryState::SharedTransferred;
R_TRY(GetCurrentProcess(m_kernel).GetPageTable().UnmapPageGroup(address, *m_page_group, state)); R_TRY(GetCurrentProcess(kernel).GetPageTable().UnmapPageGroup(address, *m_page_group, state));
// Mark ourselves as unmapped. // Mark ourselves as unmapped.
ASSERT(m_is_mapped); ASSERT(m_is_mapped);
+8 -5
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -30,9 +33,9 @@ public:
explicit KTransferMemory(KernelCore& kernel); explicit KTransferMemory(KernelCore& kernel);
~KTransferMemory() override; ~KTransferMemory() override;
Result Initialize(KProcessAddress address, std::size_t size, Svc::MemoryPermission owner_perm); Result Initialize(KernelCore& kernel, KProcessAddress address, std::size_t size, Svc::MemoryPermission owner_perm);
void Finalize() override; void Finalize(KernelCore& kernel) override;
bool IsInitialized() const override { bool IsInitialized() const override {
return m_is_initialized; return m_is_initialized;
@@ -42,7 +45,7 @@ public:
return reinterpret_cast<uintptr_t>(m_owner); return reinterpret_cast<uintptr_t>(m_owner);
} }
static void PostDestroy(uintptr_t arg); static void PostDestroy(KernelCore& kernel, uintptr_t arg);
KProcess* GetOwner() const override { KProcess* GetOwner() const override {
return m_owner; return m_owner;
@@ -54,8 +57,8 @@ public:
size_t GetSize() const; size_t GetSize() const;
Result Map(KProcessAddress address, size_t size, Svc::MemoryPermission map_perm); Result Map(KernelCore& kernel, KProcessAddress address, size_t size, Svc::MemoryPermission map_perm);
Result Unmap(KProcessAddress address, size_t size); Result Unmap(KernelCore& kernel, KProcessAddress address, size_t size);
private: private:
std::optional<KPageGroup> m_page_group{}; std::optional<KPageGroup> m_page_group{};
+4 -2
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -10,8 +13,7 @@ namespace Kernel {
class KWorkerTask : public KSynchronizationObject { class KWorkerTask : public KSynchronizationObject {
public: public:
explicit KWorkerTask(KernelCore& kernel); explicit KWorkerTask(KernelCore& kernel);
void DoWorkerTask(KernelCore& kernel);
void DoWorkerTask();
}; };
} // namespace Kernel } // namespace Kernel
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -12,14 +15,14 @@ namespace Kernel {
KWorkerTask::KWorkerTask(KernelCore& kernel) : KSynchronizationObject{kernel} {} KWorkerTask::KWorkerTask(KernelCore& kernel) : KSynchronizationObject{kernel} {}
void KWorkerTask::DoWorkerTask() { void KWorkerTask::DoWorkerTask(KernelCore& kernel) {
if (auto* const thread = this->DynamicCast<KThread*>(); thread != nullptr) { if (auto* const thread = this->DynamicCast<KThread*>(); thread != nullptr) {
return thread->DoWorkerTaskImpl(); return thread->DoWorkerTaskImpl(kernel);
} else { } else {
auto* const process = this->DynamicCast<KProcess*>(); auto* const process = this->DynamicCast<KProcess*>();
ASSERT(process != nullptr); ASSERT(process != nullptr);
return process->DoWorkerTaskImpl(); return process->DoWorkerTaskImpl(kernel);
} }
} }
@@ -32,9 +35,9 @@ void KWorkerTaskManager::AddTask(KernelCore& kernel, WorkerType type, KWorkerTas
void KWorkerTaskManager::AddTask(KernelCore& kernel, KWorkerTask* task) { void KWorkerTaskManager::AddTask(KernelCore& kernel, KWorkerTask* task) {
KScopedSchedulerLock sl(kernel); KScopedSchedulerLock sl(kernel);
m_waiting_thread.QueueWork([task]() { m_waiting_thread.QueueWork([&kernel, task]() {
// Do the task. // Do the task.
task->DoWorkerTask(); task->DoWorkerTask(kernel);
}); });
} }
+43 -52
View File
@@ -121,14 +121,14 @@ struct KernelCore::Impl {
void TerminateAllProcesses() { void TerminateAllProcesses() {
std::scoped_lock lk{process_list_lock}; std::scoped_lock lk{process_list_lock};
for (auto& process : process_list) { for (auto& process : process_list) {
process->Terminate(); process->Terminate(system.Kernel());
process->Close(); process->Close(system.Kernel());
process = nullptr; process = nullptr;
} }
process_list.clear(); process_list.clear();
} }
void Shutdown() { void Shutdown(KernelCore& kernel) {
is_shutting_down.store(true, std::memory_order_relaxed); is_shutting_down.store(true, std::memory_order_relaxed);
SCOPE_EXIT { SCOPE_EXIT {
is_shutting_down.store(false, std::memory_order_relaxed); is_shutting_down.store(false, std::memory_order_relaxed);
@@ -137,7 +137,7 @@ struct KernelCore::Impl {
CloseServices(); CloseServices();
if (application_process) { if (application_process) {
application_process->Close(); application_process->Close(system.Kernel());
application_process = nullptr; application_process = nullptr;
} }
@@ -149,9 +149,9 @@ struct KernelCore::Impl {
preemption_event = nullptr; preemption_event = nullptr;
// Cleanup persistent kernel objects // Cleanup persistent kernel objects
auto CleanupObject = [](KAutoObject* obj) { auto CleanupObject = [&kernel](KAutoObject* obj) {
if (obj) { if (obj) {
obj->Close(); obj->Close(kernel);
obj = nullptr; obj = nullptr;
} }
}; };
@@ -163,7 +163,7 @@ struct KernelCore::Impl {
for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) { for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
if (shutdown_threads[core_id]) { if (shutdown_threads[core_id]) {
shutdown_threads[core_id]->Close(); shutdown_threads[core_id]->Close(kernel);
shutdown_threads[core_id] = nullptr; shutdown_threads[core_id] = nullptr;
} }
@@ -178,7 +178,7 @@ struct KernelCore::Impl {
std::scoped_lock lk{registered_in_use_objects_lock}; std::scoped_lock lk{registered_in_use_objects_lock};
if (registered_in_use_objects.size()) { if (registered_in_use_objects.size()) {
for (auto& object : registered_in_use_objects) { for (auto& object : registered_in_use_objects) {
object->Close(); object->Close(kernel);
} }
registered_in_use_objects.clear(); registered_in_use_objects.clear();
} }
@@ -226,7 +226,7 @@ struct KernelCore::Impl {
ASSERT(Kernel::KThread::InitializeIdleThread(system, idle_thread, core).IsSuccess()); ASSERT(Kernel::KThread::InitializeIdleThread(system, idle_thread, core).IsSuccess());
KThread::Register(system.Kernel(), idle_thread); KThread::Register(system.Kernel(), idle_thread);
schedulers[i]->Initialize(main_thread, idle_thread, core); schedulers[i]->Initialize(system.Kernel(), main_thread, idle_thread, core);
} }
} }
@@ -247,19 +247,18 @@ struct KernelCore::Impl {
ASSERT(system_resource_limit->SetLimitValue(LimitableResource::EventCountMax, 900).IsSuccess()); ASSERT(system_resource_limit->SetLimitValue(LimitableResource::EventCountMax, 900).IsSuccess());
ASSERT(system_resource_limit->SetLimitValue(LimitableResource::TransferMemoryCountMax, 200).IsSuccess()); ASSERT(system_resource_limit->SetLimitValue(LimitableResource::TransferMemoryCountMax, 200).IsSuccess());
ASSERT(system_resource_limit->SetLimitValue(LimitableResource::SessionCountMax, 1133).IsSuccess()); ASSERT(system_resource_limit->SetLimitValue(LimitableResource::SessionCountMax, 1133).IsSuccess());
system_resource_limit->Reserve(LimitableResource::PhysicalMemoryMax, kernel_size); system_resource_limit->Reserve(kernel, LimitableResource::PhysicalMemoryMax, kernel_size);
// Reserve secure applet memory, introduced in firmware 5.0.0 // Reserve secure applet memory, introduced in firmware 5.0.0
constexpr u64 secure_applet_memory_size{4_MiB}; constexpr u64 secure_applet_memory_size{4_MiB};
ASSERT(system_resource_limit->Reserve(LimitableResource::PhysicalMemoryMax, ASSERT(system_resource_limit->Reserve(kernel, LimitableResource::PhysicalMemoryMax, secure_applet_memory_size));
secure_applet_memory_size));
} }
void InitializePreemption(KernelCore& kernel) { void InitializePreemption(KernelCore& kernel) {
preemption_event = Core::Timing::CreateEvent("PreemptionCallback", [this, &kernel](s64 time, std::chrono::nanoseconds) -> std::optional<std::chrono::nanoseconds> { preemption_event = Core::Timing::CreateEvent("PreemptionCallback", [this, &kernel](s64 time, std::chrono::nanoseconds) -> std::optional<std::chrono::nanoseconds> {
{ {
KScopedSchedulerLock lock(kernel); KScopedSchedulerLock lock(kernel);
global_scheduler_context->PreemptThreads(); global_scheduler_context->PreemptThreads(kernel);
} }
return std::nullopt; return std::nullopt;
}); });
@@ -350,9 +349,9 @@ struct KernelCore::Impl {
object_name_global_data.emplace(kernel); object_name_global_data.emplace(kernel);
} }
void MakeApplicationProcess(KProcess* process) { void MakeApplicationProcess(KernelCore& kernel, KProcess* process) {
application_process = process; application_process = process;
application_process->Open(); application_process->Open(kernel);
} }
/// Sets the host thread ID for the caller. /// Sets the host thread ID for the caller.
@@ -374,10 +373,10 @@ struct KernelCore::Impl {
// Gets the dummy KThread for the caller, allocating a new one if this is the first time // Gets the dummy KThread for the caller, allocating a new one if this is the first time
KThread* GetHostDummyThread(ThreadLocalData& t, KThread* existing_thread) { KThread* GetHostDummyThread(ThreadLocalData& t, KThread* existing_thread) {
if (t.thread == nullptr) { if (t.thread == nullptr) {
auto const initialize{[](KThread* thread) { auto const initialize = [this](KThread* thread) {
ASSERT(KThread::InitializeDummyThread(thread, nullptr).IsSuccess()); ASSERT(KThread::InitializeDummyThread(system, thread, nullptr).IsSuccess());
return thread; return thread;
}}; };
t.raw_thread.emplace(system.Kernel()); t.raw_thread.emplace(system.Kernel());
t.thread = existing_thread ? existing_thread : initialize(&*t.raw_thread); t.thread = existing_thread ? existing_thread : initialize(&*t.raw_thread);
ASSERT(t.thread != nullptr); ASSERT(t.thread != nullptr);
@@ -418,8 +417,7 @@ struct KernelCore::Impl {
return is_shutting_down.load(std::memory_order_relaxed); return is_shutting_down.load(std::memory_order_relaxed);
} }
KThread* GetCurrentEmuThread() { KThread* GetCurrentEmuThread(ThreadLocalData& t) {
auto& t = tls_data;
return t.current_thread ? t.current_thread : (t.current_thread = GetHostDummyThread(t, nullptr)); return t.current_thread ? t.current_thread : (t.current_thread = GetHostDummyThread(t, nullptr));
} }
@@ -742,19 +740,19 @@ struct KernelCore::Impl {
time_shared_mem = KSharedMemory::Create(system.Kernel()); time_shared_mem = KSharedMemory::Create(system.Kernel());
hidbus_shared_mem = KSharedMemory::Create(system.Kernel()); hidbus_shared_mem = KSharedMemory::Create(system.Kernel());
font_shared_mem->Initialize(system.DeviceMemory(), nullptr, Svc::MemoryPermission::None, font_shared_mem->Initialize(system.Kernel(), system.DeviceMemory(), nullptr, Svc::MemoryPermission::None,
Svc::MemoryPermission::Read, font_size); Svc::MemoryPermission::Read, font_size);
KSharedMemory::Register(kernel, font_shared_mem); KSharedMemory::Register(kernel, font_shared_mem);
irs_shared_mem->Initialize(system.DeviceMemory(), nullptr, Svc::MemoryPermission::None, irs_shared_mem->Initialize(system.Kernel(), system.DeviceMemory(), nullptr, Svc::MemoryPermission::None,
Svc::MemoryPermission::Read, irs_size); Svc::MemoryPermission::Read, irs_size);
KSharedMemory::Register(kernel, irs_shared_mem); KSharedMemory::Register(kernel, irs_shared_mem);
time_shared_mem->Initialize(system.DeviceMemory(), nullptr, Svc::MemoryPermission::None, time_shared_mem->Initialize(system.Kernel(), system.DeviceMemory(), nullptr, Svc::MemoryPermission::None,
Svc::MemoryPermission::Read, time_size); Svc::MemoryPermission::Read, time_size);
KSharedMemory::Register(kernel, time_shared_mem); KSharedMemory::Register(kernel, time_shared_mem);
hidbus_shared_mem->Initialize(system.DeviceMemory(), nullptr, Svc::MemoryPermission::None, hidbus_shared_mem->Initialize(system.Kernel(), system.DeviceMemory(), nullptr, Svc::MemoryPermission::None,
Svc::MemoryPermission::Read, hidbus_size); Svc::MemoryPermission::Read, hidbus_size);
KSharedMemory::Register(kernel, hidbus_shared_mem); KSharedMemory::Register(kernel, hidbus_shared_mem);
} }
@@ -852,7 +850,7 @@ void KernelCore::Initialize() {
} }
void KernelCore::Shutdown() { void KernelCore::Shutdown() {
impl->Shutdown(); impl->Shutdown(*this);
} }
void KernelCore::CloseServices() { void KernelCore::CloseServices() {
@@ -868,7 +866,7 @@ KResourceLimit* KernelCore::GetSystemResourceLimit() {
} }
void KernelCore::AppendNewProcess(KProcess* process) { void KernelCore::AppendNewProcess(KProcess* process) {
process->Open(); process->Open(*this);
std::scoped_lock lk{impl->process_list_lock}; std::scoped_lock lk{impl->process_list_lock};
impl->process_list.push_back(process); impl->process_list.push_back(process);
@@ -877,12 +875,12 @@ void KernelCore::AppendNewProcess(KProcess* process) {
void KernelCore::RemoveProcess(KProcess* process) { void KernelCore::RemoveProcess(KProcess* process) {
std::scoped_lock lk{impl->process_list_lock}; std::scoped_lock lk{impl->process_list_lock};
if (std::erase(impl->process_list, process)) { if (std::erase(impl->process_list, process)) {
process->Close(); process->Close(*this);
} }
} }
void KernelCore::MakeApplicationProcess(KProcess* process) { void KernelCore::MakeApplicationProcess(KProcess* process) {
impl->MakeApplicationProcess(process); impl->MakeApplicationProcess(*this, process);
} }
KProcess* KernelCore::ApplicationProcess() { KProcess* KernelCore::ApplicationProcess() {
@@ -896,11 +894,8 @@ const KProcess* KernelCore::ApplicationProcess() const {
std::list<KScopedAutoObject<KProcess>> KernelCore::GetProcessList() { std::list<KScopedAutoObject<KProcess>> KernelCore::GetProcessList() {
std::list<KScopedAutoObject<KProcess>> processes; std::list<KScopedAutoObject<KProcess>> processes;
std::scoped_lock lk{impl->process_list_lock}; std::scoped_lock lk{impl->process_list_lock};
for (auto* const process : impl->process_list)
for (auto* const process : impl->process_list) { processes.emplace_back(*this, process);
processes.emplace_back(process);
}
return processes; return processes;
} }
@@ -1029,15 +1024,14 @@ void KernelCore::RegisterHostThread(KThread* existing_thread) {
} }
} }
static std::jthread RunHostThreadFunc(KernelCore& kernel, KProcess* process, static std::jthread RunHostThreadFunc(KernelCore& kernel, KProcess* process, std::string&& thread_name, std::function<void()>&& func) {
std::string&& thread_name, std::function<void()>&& func) {
// Reserve a new thread from the process resource limit. // Reserve a new thread from the process resource limit.
KScopedResourceReservation thread_reservation(process, LimitableResource::ThreadCountMax); KScopedResourceReservation thread_reservation(kernel, process, LimitableResource::ThreadCountMax);
ASSERT(thread_reservation.Succeeded()); ASSERT(thread_reservation.Succeeded());
// Initialize the thread. // Initialize the thread.
KThread* thread = KThread::Create(kernel); KThread* thread = KThread::Create(kernel);
ASSERT(R_SUCCEEDED(KThread::InitializeDummyThread(thread, process))); ASSERT(R_SUCCEEDED(KThread::InitializeDummyThread(kernel.System(), thread, process)));
// Commit the thread reservation. // Commit the thread reservation.
thread_reservation.Commit(); thread_reservation.Commit();
@@ -1057,7 +1051,7 @@ static std::jthread RunHostThreadFunc(KernelCore& kernel, KProcess* process,
// Close the thread. // Close the thread.
// This will free the process if it is the last reference. // This will free the process if it is the last reference.
thread->Close(); thread->Close(kernel);
}); });
} }
@@ -1066,11 +1060,11 @@ std::jthread KernelCore::RunOnHostCoreProcess(std::string&& process_name,
// Make a new process. // Make a new process.
KProcess* process = KProcess::Create(*this); KProcess* process = KProcess::Create(*this);
ASSERT(R_SUCCEEDED( ASSERT(R_SUCCEEDED(
process->Initialize(Svc::CreateProcessParameter{}, GetSystemResourceLimit(), false))); process->Initialize(*this, Svc::CreateProcessParameter{}, GetSystemResourceLimit(), false)));
// Ensure that we don't hold onto any extra references. // Ensure that we don't hold onto any extra references.
SCOPE_EXIT { SCOPE_EXIT {
process->Close(); process->Close(*this);
}; };
// Register the new process. // Register the new process.
@@ -1096,18 +1090,18 @@ void KernelCore::RunOnGuestCoreProcess(std::string&& process_name, std::function
// Make a new process. // Make a new process.
KProcess* process = KProcess::Create(*this); KProcess* process = KProcess::Create(*this);
ASSERT(R_SUCCEEDED( ASSERT(R_SUCCEEDED(
process->Initialize(Svc::CreateProcessParameter{}, GetSystemResourceLimit(), false))); process->Initialize(*this, Svc::CreateProcessParameter{}, GetSystemResourceLimit(), false)));
// Ensure that we don't hold onto any extra references. // Ensure that we don't hold onto any extra references.
SCOPE_EXIT { SCOPE_EXIT {
process->Close(); process->Close(*this);
}; };
// Register the new process. // Register the new process.
KProcess::Register(*this, process); KProcess::Register(*this, process);
// Reserve a new thread from the process resource limit. // Reserve a new thread from the process resource limit.
KScopedResourceReservation thread_reservation(process, LimitableResource::ThreadCountMax); KScopedResourceReservation thread_reservation(*this, process, LimitableResource::ThreadCountMax);
ASSERT(thread_reservation.Succeeded()); ASSERT(thread_reservation.Succeeded());
// Initialize the thread. // Initialize the thread.
@@ -1122,7 +1116,7 @@ void KernelCore::RunOnGuestCoreProcess(std::string&& process_name, std::function
KThread::Register(*this, thread); KThread::Register(*this, thread);
// Begin running the thread. // Begin running the thread.
ASSERT(R_SUCCEEDED(thread->Run())); ASSERT(R_SUCCEEDED(thread->Run(*this)));
} }
u32 KernelCore::GetCurrentHostThreadID() const { u32 KernelCore::GetCurrentHostThreadID() const {
@@ -1130,7 +1124,7 @@ u32 KernelCore::GetCurrentHostThreadID() const {
} }
KThread* KernelCore::GetCurrentEmuThread() const { KThread* KernelCore::GetCurrentEmuThread() const {
return impl->GetCurrentEmuThread(); return impl->GetCurrentEmuThread(Impl::tls_data);
} }
void KernelCore::SetCurrentEmuThread(KThread* thread) { void KernelCore::SetCurrentEmuThread(KThread* thread) {
@@ -1206,9 +1200,9 @@ void KernelCore::SuspendEmulation(bool suspended) {
for (auto& thread : process->GetThreadList()) { for (auto& thread : process->GetThreadList()) {
if (should_suspend) { if (should_suspend) {
thread.RequestSuspend(SuspendType::System); thread.RequestSuspend(*this, SuspendType::System);
} else { } else {
thread.Resume(SuspendType::System); thread.Resume(*this, SuspendType::System);
} }
} }
} }
@@ -1244,12 +1238,9 @@ void KernelCore::SuspendEmulation(bool suspended) {
void KernelCore::ShutdownCores() { void KernelCore::ShutdownCores() {
impl->TerminateAllProcesses(); impl->TerminateAllProcesses();
KScopedSchedulerLock lk{*this}; KScopedSchedulerLock lk{*this};
for (auto* thread : impl->shutdown_threads)
for (auto* thread : impl->shutdown_threads) { void(thread->Run(*this));
void(thread->Run());
}
} }
bool KernelCore::IsMulticore() const { bool KernelCore::IsMulticore() const {
+10 -9
View File
@@ -17,14 +17,15 @@
namespace Kernel { namespace Kernel {
PhysicalCore::PhysicalCore(KernelCore& kernel, std::size_t core_index) PhysicalCore::PhysicalCore(KernelCore& kernel, std::size_t core_index)
: m_kernel{kernel}, m_core_index{core_index} { : m_core_index{core_index}
{
m_is_single_core = !kernel.IsMulticore(); m_is_single_core = !kernel.IsMulticore();
} }
PhysicalCore::~PhysicalCore() = default; PhysicalCore::~PhysicalCore() = default;
void PhysicalCore::RunThread(Kernel::KThread* thread) { void PhysicalCore::RunThread(KernelCore& kernel, Kernel::KThread* thread) {
auto* process = thread->GetOwnerProcess(); auto* process = thread->GetOwnerProcess();
auto& system = m_kernel.System(); auto& system = kernel.System();
auto* interface = process->GetArmInterface(m_core_index); auto* interface = process->GetArmInterface(m_core_index);
interface->Initialize(); interface->Initialize();
@@ -72,14 +73,14 @@ void PhysicalCore::RunThread(Kernel::KThread* thread) {
while (true) { while (true) {
// If the thread is scheduled for termination, exit. // If the thread is scheduled for termination, exit.
if (thread->HasDpc() && thread->IsTerminationRequested()) { if (thread->HasDpc() && thread->IsTerminationRequested()) {
thread->Exit(); thread->Exit(kernel);
} }
// Notify the debugger and go to sleep if a step was performed // Notify the debugger and go to sleep if a step was performed
// and this thread has been scheduled again. // and this thread has been scheduled again.
if (thread->GetStepState() == StepState::StepPerformed) { if (thread->GetStepState() == StepState::StepPerformed) {
system.GetDebugger().NotifyThreadStopped(thread); system.GetDebugger().NotifyThreadStopped(thread);
thread->RequestSuspend(SuspendType::Debug); thread->RequestSuspend(kernel, SuspendType::Debug);
return; return;
} }
@@ -135,7 +136,7 @@ void PhysicalCore::RunThread(Kernel::KThread* thread) {
} else { } else {
interface->LogBacktrace(process); interface->LogBacktrace(process);
} }
thread->RequestSuspend(SuspendType::Debug); thread->RequestSuspend(kernel, SuspendType::Debug);
return; return;
} }
@@ -144,7 +145,7 @@ void PhysicalCore::RunThread(Kernel::KThread* thread) {
if (system.DebuggerEnabled()) { if (system.DebuggerEnabled()) {
system.GetDebugger().NotifyThreadWatchpoint(thread, *interface->HaltedWatchpoint()); system.GetDebugger().NotifyThreadWatchpoint(thread, *interface->HaltedWatchpoint());
} }
thread->RequestSuspend(SuspendType::Debug); thread->RequestSuspend(kernel, SuspendType::Debug);
return; return;
} }
@@ -208,8 +209,8 @@ void PhysicalCore::CloneFpuStatus(KThread* dst) const {
dst->GetContext().fpsr = ctx.fpsr; dst->GetContext().fpsr = ctx.fpsr;
} }
void PhysicalCore::LogBacktrace() { void PhysicalCore::LogBacktrace(KernelCore& kernel) {
auto* process = GetCurrentProcessPointer(m_kernel); auto* process = GetCurrentProcessPointer(kernel);
if (!process) { if (!process) {
return; return;
} }
+5 -4
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -30,7 +33,7 @@ public:
YUZU_NON_MOVEABLE(PhysicalCore); YUZU_NON_MOVEABLE(PhysicalCore);
// Execute guest code running on the given thread. // Execute guest code running on the given thread.
void RunThread(KThread* thread); void RunThread(KernelCore& kernel, KThread* thread);
// Copy context from thread to current core. // Copy context from thread to current core.
void LoadContext(const KThread* thread); void LoadContext(const KThread* thread);
@@ -44,7 +47,7 @@ public:
void CloneFpuStatus(KThread* dst) const; void CloneFpuStatus(KThread* dst) const;
// Log backtrace of current processor state. // Log backtrace of current processor state.
void LogBacktrace(); void LogBacktrace(KernelCore& kernel);
// Wait for an interrupt. // Wait for an interrupt.
void Idle(); void Idle();
@@ -63,9 +66,7 @@ public:
} }
private: private:
KernelCore& m_kernel;
const std::size_t m_core_index; const std::size_t m_core_index;
std::mutex m_guard; std::mutex m_guard;
std::condition_variable m_on_interrupt; std::condition_variable m_on_interrupt;
Core::ArmInterface* m_arm_interface{}; Core::ArmInterface* m_arm_interface{};
+17 -15
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -69,16 +72,16 @@ public:
explicit KAutoObjectWithSlabHeap(KernelCore& kernel) : Base(kernel) {} explicit KAutoObjectWithSlabHeap(KernelCore& kernel) : Base(kernel) {}
virtual ~KAutoObjectWithSlabHeap() = default; virtual ~KAutoObjectWithSlabHeap() = default;
virtual void Destroy() override { virtual void Destroy(KernelCore& kernel) override {
const bool is_initialized = this->IsInitialized(); const bool is_initialized = this->IsInitialized();
uintptr_t arg = 0; uintptr_t arg = 0;
if (is_initialized) { if (is_initialized) {
arg = this->GetPostDestroyArgument(); arg = this->GetPostDestroyArgument();
this->Finalize(); this->Finalize(kernel);
} }
Free(Base::m_kernel, static_cast<Derived*>(this)); Free(kernel, static_cast<Derived*>(this));
if (is_initialized) { if (is_initialized) {
Derived::PostDestroy(arg); Derived::PostDestroy(kernel, arg);
} }
} }
@@ -89,8 +92,8 @@ public:
return 0; return 0;
} }
size_t GetSlabIndex() const { size_t GetSlabIndex(KernelCore& kernel) const {
return SlabHeap<Derived>(Base::m_kernel).GetObjectIndex(static_cast<const Derived*>(this)); return SlabHeap<Derived>(kernel).GetObjectIndex(static_cast<const Derived*>(this));
} }
public: public:
@@ -144,17 +147,17 @@ public:
KAutoObjectWithSlabHeapAndContainer(KernelCore& kernel) : Base(kernel) {} KAutoObjectWithSlabHeapAndContainer(KernelCore& kernel) : Base(kernel) {}
virtual ~KAutoObjectWithSlabHeapAndContainer() {} virtual ~KAutoObjectWithSlabHeapAndContainer() {}
virtual void Destroy() override { virtual void Destroy(KernelCore& kernel) override {
const bool is_initialized = this->IsInitialized(); const bool is_initialized = this->IsInitialized();
uintptr_t arg = 0; uintptr_t arg = 0;
if (is_initialized) { if (is_initialized) {
Base::m_kernel.ObjectListContainer().Unregister(this); kernel.ObjectListContainer().Unregister(this);
arg = this->GetPostDestroyArgument(); arg = this->GetPostDestroyArgument();
this->Finalize(); this->Finalize(kernel);
} }
Free(Base::m_kernel, static_cast<Derived*>(this)); Free(kernel, static_cast<Derived*>(this));
if (is_initialized) { if (is_initialized) {
Derived::PostDestroy(arg); Derived::PostDestroy(kernel, arg);
} }
} }
@@ -165,8 +168,8 @@ public:
return 0; return 0;
} }
size_t GetSlabIndex() const { size_t GetSlabIndex(KernelCore& kernel) const {
return SlabHeap<Derived>(Base::m_kernel).GetObjectIndex(static_cast<const Derived*>(this)); return SlabHeap<Derived>(kernel).GetObjectIndex(static_cast<const Derived*>(this));
} }
public: public:
@@ -177,9 +180,8 @@ public:
static Derived* Create(KernelCore& kernel) { static Derived* Create(KernelCore& kernel) {
Derived* obj = Allocate(kernel); Derived* obj = Allocate(kernel);
if (obj != nullptr) { if (obj != nullptr)
KAutoObject::Create(obj); KAutoObject::Create(obj);
}
return obj; return obj;
} }
+6 -5
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -22,17 +25,15 @@ Result SetThreadActivity(Core::System& system, Handle thread_handle,
R_UNLESS(IsValidThreadActivity(thread_activity), ResultInvalidEnumValue); R_UNLESS(IsValidThreadActivity(thread_activity), ResultInvalidEnumValue);
// Get the thread from its handle. // Get the thread from its handle.
KScopedAutoObject thread = KScopedAutoObject thread = GetCurrentProcess(system.Kernel()).GetHandleTable().GetObject<KThread>(system.Kernel(), thread_handle);
GetCurrentProcess(system.Kernel()).GetHandleTable().GetObject<KThread>(thread_handle);
R_UNLESS(thread.IsNotNull(), ResultInvalidHandle); R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
// Check that the activity is being set on a non-current thread for the current process. // Check that the activity is being set on a non-current thread for the current process.
R_UNLESS(thread->GetOwnerProcess() == GetCurrentProcessPointer(system.Kernel()), R_UNLESS(thread->GetOwnerProcess() == GetCurrentProcessPointer(system.Kernel()), ResultInvalidHandle);
ResultInvalidHandle);
R_UNLESS(thread.GetPointerUnsafe() != GetCurrentThreadPointer(system.Kernel()), ResultBusy); R_UNLESS(thread.GetPointerUnsafe() != GetCurrentThreadPointer(system.Kernel()), ResultBusy);
// Set the activity. // Set the activity.
R_TRY(thread->SetActivity(thread_activity)); R_TRY(thread->SetActivity(system.Kernel(), thread_activity));
return ResultSuccess; return ResultSuccess;
} }
+4 -2
View File
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -37,8 +40,7 @@ Result FlushProcessDataCache(Core::System& system, Handle process_handle, u64 ad
R_UNLESS(size == static_cast<uint64_t>(size), ResultInvalidCurrentMemory); R_UNLESS(size == static_cast<uint64_t>(size), ResultInvalidCurrentMemory);
// Get the process from its handle. // Get the process from its handle.
KScopedAutoObject process = KScopedAutoObject process = GetCurrentProcess(system.Kernel()).GetHandleTable().GetObject<KProcess>(system.Kernel(), process_handle);
GetCurrentProcess(system.Kernel()).GetHandleTable().GetObject<KProcess>(process_handle);
R_UNLESS(process.IsNotNull(), ResultInvalidHandle); R_UNLESS(process.IsNotNull(), ResultInvalidHandle);
// Verify the region is within range. // Verify the region is within range.
+15 -25
View File
@@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project // SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later // SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
@@ -35,9 +35,6 @@ constexpr bool IsValidUnmapFromOwnerCodeMemoryPermission(MemoryPermission perm)
Result CreateCodeMemory(Core::System& system, Handle* out, u64 address, uint64_t size) { Result CreateCodeMemory(Core::System& system, Handle* out, u64 address, uint64_t size) {
LOG_TRACE(Kernel_SVC, "called, address={:#X}, size=0x{:X}", address, size); LOG_TRACE(Kernel_SVC, "called, address={:#X}, size=0x{:X}", address, size);
// Get kernel instance.
auto& kernel = system.Kernel();
// Validate address / size. // Validate address / size.
R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress); R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress);
R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize); R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
@@ -46,24 +43,23 @@ Result CreateCodeMemory(Core::System& system, Handle* out, u64 address, uint64_t
// Create the code memory. // Create the code memory.
KCodeMemory* code_mem = KCodeMemory::Create(kernel); KCodeMemory* code_mem = KCodeMemory::Create(system.Kernel());
R_UNLESS(code_mem != nullptr, ResultOutOfResource); R_UNLESS(code_mem != nullptr, ResultOutOfResource);
SCOPE_EXIT { SCOPE_EXIT {
code_mem->Close(); code_mem->Close(system.Kernel());
}; };
// Verify that the region is in range. // Verify that the region is in range.
R_UNLESS(GetCurrentProcess(system.Kernel()).GetPageTable().Contains(address, size), R_UNLESS(GetCurrentProcess(system.Kernel()).GetPageTable().Contains(address, size), ResultInvalidCurrentMemory);
ResultInvalidCurrentMemory);
// Initialize the code memory. // Initialize the code memory.
R_TRY(code_mem->Initialize(system.DeviceMemory(), address, size)); R_TRY(code_mem->Initialize(system.Kernel(), system.DeviceMemory(), address, size));
// Register the code memory. // Register the code memory.
KCodeMemory::Register(kernel, code_mem); KCodeMemory::Register(system.Kernel(), code_mem);
// Add the code memory to the handle table. // Add the code memory to the handle table.
R_TRY(GetCurrentProcess(system.Kernel()).GetHandleTable().Add(out, code_mem)); R_TRY(GetCurrentProcess(system.Kernel()).GetHandleTable().Add(system.Kernel(), out, code_mem));
R_SUCCEED(); R_SUCCEED();
} }
@@ -85,8 +81,8 @@ Result ControlCodeMemory(Core::System& system, Handle code_memory_handle,
// Get the code memory from its handle. // Get the code memory from its handle.
KScopedAutoObject code_mem = GetCurrentProcess(system.Kernel()) KScopedAutoObject code_mem = GetCurrentProcess(system.Kernel())
.GetHandleTable() .GetHandleTable()
.GetObject<KCodeMemory>(code_memory_handle); .GetObject<KCodeMemory>(system.Kernel(), code_memory_handle);
R_UNLESS(code_mem.IsNotNull(), ResultInvalidHandle); R_UNLESS(code_mem.IsNotNull(), ResultInvalidHandle);
// NOTE: Here, Atmosphere extends the SVC to allow code memory operations on one's own process. // NOTE: Here, Atmosphere extends the SVC to allow code memory operations on one's own process.
@@ -96,29 +92,23 @@ Result ControlCodeMemory(Core::System& system, Handle code_memory_handle,
switch (operation) { switch (operation) {
case CodeMemoryOperation::Map: { case CodeMemoryOperation::Map: {
// Check that the region is in range. // Check that the region is in range.
R_UNLESS(GetCurrentProcess(system.Kernel()) R_UNLESS(GetCurrentProcess(system.Kernel()).GetPageTable().CanContain(address, size, KMemoryState::CodeOut), ResultInvalidMemoryRegion);
.GetPageTable()
.CanContain(address, size, KMemoryState::CodeOut),
ResultInvalidMemoryRegion);
// Check the memory permission. // Check the memory permission.
R_UNLESS(IsValidMapCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission); R_UNLESS(IsValidMapCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission);
// Map the memory. // Map the memory.
R_TRY(code_mem->Map(address, size)); R_TRY(code_mem->Map(system.Kernel(), address, size));
} break; } break;
case CodeMemoryOperation::Unmap: { case CodeMemoryOperation::Unmap: {
// Check that the region is in range. // Check that the region is in range.
R_UNLESS(GetCurrentProcess(system.Kernel()) R_UNLESS(GetCurrentProcess(system.Kernel()).GetPageTable().CanContain(address, size, KMemoryState::CodeOut), ResultInvalidMemoryRegion);
.GetPageTable()
.CanContain(address, size, KMemoryState::CodeOut),
ResultInvalidMemoryRegion);
// Check the memory permission. // Check the memory permission.
R_UNLESS(IsValidUnmapCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission); R_UNLESS(IsValidUnmapCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission);
// Unmap the memory. // Unmap the memory.
R_TRY(code_mem->Unmap(address, size)); R_TRY(code_mem->Unmap(system.Kernel(), address, size));
} break; } break;
case CodeMemoryOperation::MapToOwner: { case CodeMemoryOperation::MapToOwner: {
// Check that the region is in range. // Check that the region is in range.
@@ -130,7 +120,7 @@ Result ControlCodeMemory(Core::System& system, Handle code_memory_handle,
R_UNLESS(IsValidMapToOwnerCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission); R_UNLESS(IsValidMapToOwnerCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission);
// Map the memory to its owner. // Map the memory to its owner.
R_TRY(code_mem->MapToOwner(address, size, perm)); R_TRY(code_mem->MapToOwner(system.Kernel(), address, size, perm));
} break; } break;
case CodeMemoryOperation::UnmapFromOwner: { case CodeMemoryOperation::UnmapFromOwner: {
// Check that the region is in range. // Check that the region is in range.
@@ -142,7 +132,7 @@ Result ControlCodeMemory(Core::System& system, Handle code_memory_handle,
R_UNLESS(IsValidUnmapFromOwnerCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission); R_UNLESS(IsValidUnmapFromOwnerCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission);
// Unmap the memory from its owner. // Unmap the memory from its owner.
R_TRY(code_mem->UnmapFromOwner(address, size)); R_TRY(code_mem->UnmapFromOwner(system.Kernel(), address, size));
} break; } break;
default: default:
R_THROW(ResultInvalidEnumValue); R_THROW(ResultInvalidEnumValue);
@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
@@ -29,17 +32,17 @@ Result CreateDeviceAddressSpace(Core::System& system, Handle* out, uint64_t das_
KDeviceAddressSpace* das = KDeviceAddressSpace::Create(system.Kernel()); KDeviceAddressSpace* das = KDeviceAddressSpace::Create(system.Kernel());
R_UNLESS(das != nullptr, ResultOutOfResource); R_UNLESS(das != nullptr, ResultOutOfResource);
SCOPE_EXIT { SCOPE_EXIT {
das->Close(); das->Close(system.Kernel());
}; };
// Initialize the device address space. // Initialize the device address space.
R_TRY(das->Initialize(das_address, das_size)); R_TRY(das->Initialize(system.Kernel(), das_address, das_size));
// Register the device address space. // Register the device address space.
KDeviceAddressSpace::Register(system.Kernel(), das); KDeviceAddressSpace::Register(system.Kernel(), das);
// Add to the handle table. // Add to the handle table.
R_TRY(GetCurrentProcess(system.Kernel()).GetHandleTable().Add(out, das)); R_TRY(GetCurrentProcess(system.Kernel()).GetHandleTable().Add(system.Kernel(), out, das));
R_SUCCEED(); R_SUCCEED();
} }
@@ -47,8 +50,8 @@ Result CreateDeviceAddressSpace(Core::System& system, Handle* out, uint64_t das_
Result AttachDeviceAddressSpace(Core::System& system, DeviceName device_name, Handle das_handle) { Result AttachDeviceAddressSpace(Core::System& system, DeviceName device_name, Handle das_handle) {
// Get the device address space. // Get the device address space.
KScopedAutoObject das = GetCurrentProcess(system.Kernel()) KScopedAutoObject das = GetCurrentProcess(system.Kernel())
.GetHandleTable() .GetHandleTable()
.GetObject<KDeviceAddressSpace>(das_handle); .GetObject<KDeviceAddressSpace>(system.Kernel(), das_handle);
R_UNLESS(das.IsNotNull(), ResultInvalidHandle); R_UNLESS(das.IsNotNull(), ResultInvalidHandle);
// Attach. // Attach.
@@ -58,8 +61,8 @@ Result AttachDeviceAddressSpace(Core::System& system, DeviceName device_name, Ha
Result DetachDeviceAddressSpace(Core::System& system, DeviceName device_name, Handle das_handle) { Result DetachDeviceAddressSpace(Core::System& system, DeviceName device_name, Handle das_handle) {
// Get the device address space. // Get the device address space.
KScopedAutoObject das = GetCurrentProcess(system.Kernel()) KScopedAutoObject das = GetCurrentProcess(system.Kernel())
.GetHandleTable() .GetHandleTable()
.GetObject<KDeviceAddressSpace>(das_handle); .GetObject<KDeviceAddressSpace>(system.Kernel(), das_handle);
R_UNLESS(das.IsNotNull(), ResultInvalidHandle); R_UNLESS(das.IsNotNull(), ResultInvalidHandle);
// Detach. // Detach.
@@ -99,13 +102,13 @@ Result MapDeviceAddressSpaceByForce(Core::System& system, Handle das_handle, Han
// Get the device address space. // Get the device address space.
KScopedAutoObject das = GetCurrentProcess(system.Kernel()) KScopedAutoObject das = GetCurrentProcess(system.Kernel())
.GetHandleTable() .GetHandleTable()
.GetObject<KDeviceAddressSpace>(das_handle); .GetObject<KDeviceAddressSpace>(system.Kernel(), das_handle);
R_UNLESS(das.IsNotNull(), ResultInvalidHandle); R_UNLESS(das.IsNotNull(), ResultInvalidHandle);
// Get the process. // Get the process.
KScopedAutoObject process = KScopedAutoObject process =
GetCurrentProcess(system.Kernel()).GetHandleTable().GetObject<KProcess>(process_handle); GetCurrentProcess(system.Kernel()).GetHandleTable().GetObject<KProcess>(system.Kernel(), process_handle);
R_UNLESS(process.IsNotNull(), ResultInvalidHandle); R_UNLESS(process.IsNotNull(), ResultInvalidHandle);
// Validate that the process address is within range. // Validate that the process address is within range.
@@ -140,13 +143,13 @@ Result MapDeviceAddressSpaceAligned(Core::System& system, Handle das_handle, Han
// Get the device address space. // Get the device address space.
KScopedAutoObject das = GetCurrentProcess(system.Kernel()) KScopedAutoObject das = GetCurrentProcess(system.Kernel())
.GetHandleTable() .GetHandleTable()
.GetObject<KDeviceAddressSpace>(das_handle); .GetObject<KDeviceAddressSpace>(system.Kernel(), das_handle);
R_UNLESS(das.IsNotNull(), ResultInvalidHandle); R_UNLESS(das.IsNotNull(), ResultInvalidHandle);
// Get the process. // Get the process.
KScopedAutoObject process = KScopedAutoObject process =
GetCurrentProcess(system.Kernel()).GetHandleTable().GetObject<KProcess>(process_handle); GetCurrentProcess(system.Kernel()).GetHandleTable().GetObject<KProcess>(system.Kernel(), process_handle);
R_UNLESS(process.IsNotNull(), ResultInvalidHandle); R_UNLESS(process.IsNotNull(), ResultInvalidHandle);
// Validate that the process address is within range. // Validate that the process address is within range.
@@ -172,13 +175,12 @@ Result UnmapDeviceAddressSpace(Core::System& system, Handle das_handle, Handle p
// Get the device address space. // Get the device address space.
KScopedAutoObject das = GetCurrentProcess(system.Kernel()) KScopedAutoObject das = GetCurrentProcess(system.Kernel())
.GetHandleTable() .GetHandleTable()
.GetObject<KDeviceAddressSpace>(das_handle); .GetObject<KDeviceAddressSpace>(system.Kernel(), das_handle);
R_UNLESS(das.IsNotNull(), ResultInvalidHandle); R_UNLESS(das.IsNotNull(), ResultInvalidHandle);
// Get the process. // Get the process.
KScopedAutoObject process = KScopedAutoObject process = GetCurrentProcess(system.Kernel()).GetHandleTable().GetObject<KProcess>(system.Kernel(), process_handle);
GetCurrentProcess(system.Kernel()).GetHandleTable().GetObject<KProcess>(process_handle);
R_UNLESS(process.IsNotNull(), ResultInvalidHandle); R_UNLESS(process.IsNotNull(), ResultInvalidHandle);
// Validate that the process address is within range. // Validate that the process address is within range.
+18 -19
View File
@@ -22,9 +22,9 @@ Result SignalEvent(Core::System& system, Handle event_handle) {
// Fail-safe for system applets // Fail-safe for system applets
const auto program_id = GetCurrentProcess(system.Kernel()).GetProgramId(); const auto program_id = GetCurrentProcess(system.Kernel()).GetProgramId();
if ((program_id & 0xFFFFFFFFFFFFFF00ull) == 0x0100000000001000ull) { if ((program_id & 0xFFFFFFFFFFFFFF00ull) == 0x0100000000001000ull) {
KScopedAutoObject event = handle_table.GetObject<KEvent>(event_handle); KScopedAutoObject event = handle_table.GetObject<KEvent>(system.Kernel(), event_handle);
if (event.IsNotNull()) { if (event.IsNotNull()) {
event->Signal(); event->Signal(system.Kernel());
} else { } else {
LOG_WARNING(Kernel_SVC, "SignalEvent best-effort unknown handle=0x{:08X} (ignored)", LOG_WARNING(Kernel_SVC, "SignalEvent best-effort unknown handle=0x{:08X} (ignored)",
event_handle); event_handle);
@@ -34,10 +34,10 @@ Result SignalEvent(Core::System& system, Handle event_handle) {
// Get the event. // Get the event.
KScopedAutoObject event = handle_table.GetObject<KEvent>(event_handle); KScopedAutoObject event = handle_table.GetObject<KEvent>(system.Kernel(), event_handle);
R_UNLESS(event.IsNotNull(), ResultInvalidHandle); R_UNLESS(event.IsNotNull(), ResultInvalidHandle);
R_RETURN(event->Signal()); R_RETURN(event->Signal(system.Kernel()));
} }
Result ClearEvent(Core::System& system, Handle event_handle) { Result ClearEvent(Core::System& system, Handle event_handle) {
@@ -48,18 +48,18 @@ Result ClearEvent(Core::System& system, Handle event_handle) {
// Try to clear the writable event. // Try to clear the writable event.
{ {
KScopedAutoObject event = handle_table.GetObject<KEvent>(event_handle); KScopedAutoObject event = handle_table.GetObject<KEvent>(system.Kernel(), event_handle);
if (event.IsNotNull()) { if (event.IsNotNull()) {
event->Clear(); event->Clear(system.Kernel());
R_SUCCEED(); R_SUCCEED();
} }
} }
// Try to clear the readable event. // Try to clear the readable event.
{ {
KScopedAutoObject readable_event = handle_table.GetObject<KReadableEvent>(event_handle); KScopedAutoObject readable_event = handle_table.GetObject<KReadableEvent>(system.Kernel(), event_handle);
if (readable_event.IsNotNull()) { if (readable_event.IsNotNull()) {
readable_event->Clear(); readable_event->Clear(system.Kernel());
R_SUCCEED(); R_SUCCEED();
} }
} }
@@ -71,43 +71,42 @@ Result CreateEvent(Core::System& system, Handle* out_write, Handle* out_read) {
LOG_DEBUG(Kernel_SVC, "called"); LOG_DEBUG(Kernel_SVC, "called");
// Get the kernel reference and handle table. // Get the kernel reference and handle table.
auto& kernel = system.Kernel(); auto& handle_table = GetCurrentProcess(system.Kernel()).GetHandleTable();
auto& handle_table = GetCurrentProcess(kernel).GetHandleTable();
// Reserve a new event from the process resource limit // Reserve a new event from the process resource limit
KScopedResourceReservation event_reservation(GetCurrentProcessPointer(kernel), KScopedResourceReservation event_reservation(system.Kernel(), GetCurrentProcessPointer(system.Kernel()),
LimitableResource::EventCountMax); LimitableResource::EventCountMax);
R_UNLESS(event_reservation.Succeeded(), ResultLimitReached); R_UNLESS(event_reservation.Succeeded(), ResultLimitReached);
// Create a new event. // Create a new event.
KEvent* event = KEvent::Create(kernel); KEvent* event = KEvent::Create(system.Kernel());
R_UNLESS(event != nullptr, ResultOutOfResource); R_UNLESS(event != nullptr, ResultOutOfResource);
// Initialize the event. // Initialize the event.
event->Initialize(GetCurrentProcessPointer(kernel)); event->Initialize(system.Kernel(), GetCurrentProcessPointer(system.Kernel()));
// Commit the thread reservation. // Commit the thread reservation.
event_reservation.Commit(); event_reservation.Commit();
// Ensure that we clean up the event (and its only references are handle table) on function end. // Ensure that we clean up the event (and its only references are handle table) on function end.
SCOPE_EXIT { SCOPE_EXIT {
event->GetReadableEvent().Close(); event->GetReadableEvent().Close(system.Kernel());
event->Close(); event->Close(system.Kernel());
}; };
// Register the event. // Register the event.
KEvent::Register(kernel, event); KEvent::Register(system.Kernel(), event);
// Add the event to the handle table. // Add the event to the handle table.
R_TRY(handle_table.Add(out_write, event)); R_TRY(handle_table.Add(system.Kernel(), out_write, event));
// Ensure that we maintain a clean handle state on exit. // Ensure that we maintain a clean handle state on exit.
ON_RESULT_FAILURE { ON_RESULT_FAILURE {
handle_table.Remove(*out_write); handle_table.Remove(system.Kernel(), *out_write);
}; };
// Add the readable event to the handle table. // Add the readable event to the handle table.
R_RETURN(handle_table.Add(out_read, std::addressof(event->GetReadableEvent()))); R_RETURN(handle_table.Add(system.Kernel(), out_read, std::addressof(event->GetReadableEvent())));
} }
Result SignalEvent64(Core::System& system, Handle event_handle) { Result SignalEvent64(Core::System& system, Handle event_handle) {
+2 -2
View File
@@ -106,14 +106,14 @@ void Break(Core::System& system, BreakReason reason, u64 info1, u64 info2) {
handle_debug_buffer(info1, info2); handle_debug_buffer(info1, info2);
system.CurrentPhysicalCore().LogBacktrace(); system.CurrentPhysicalCore().LogBacktrace(system.Kernel());
} }
const bool should_break = !notification_only; const bool should_break = !notification_only;
if (system.DebuggerEnabled() && should_break) { if (system.DebuggerEnabled() && should_break) {
auto* thread = system.Kernel().GetCurrentEmuThread(); auto* thread = system.Kernel().GetCurrentEmuThread();
system.GetDebugger().NotifyThreadStopped(thread); system.GetDebugger().NotifyThreadStopped(thread);
thread->RequestSuspend(Kernel::SuspendType::Debug); thread->RequestSuspend(system.Kernel(), Kernel::SuspendType::Debug);
} }
} }

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