diff --git a/src/core/core.cpp b/src/core/core.cpp
index 5893a86bf..ba4629993 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -507,6 +507,12 @@ const ARM_Interface& System::CurrentArmInterface() const {
return impl->kernel.CurrentPhysicalCore().ArmInterface();
}
+std::size_t System::CurrentCoreIndex() const {
+ std::size_t core = impl->kernel.GetCurrentHostThreadID();
+ ASSERT(core < Core::Hardware::NUM_CPU_CORES);
+ return core;
+}
+
Kernel::PhysicalCore& System::CurrentPhysicalCore() {
return impl->kernel.CurrentPhysicalCore();
}
diff --git a/src/core/core.h b/src/core/core.h
index f9116ebb6..715ab88e7 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -205,6 +205,9 @@ public:
/// Gets an ARM interface to the CPU core that is currently running
[[nodiscard]] const ARM_Interface& CurrentArmInterface() const;
+ /// Gets the index of the currently running CPU core
+ [[nodiscard]] std::size_t CurrentCoreIndex() const;
+
/// Gets the physical core for the CPU core that is currently running
[[nodiscard]] Kernel::PhysicalCore& CurrentPhysicalCore();
diff --git a/src/core/cpu_manager.cpp b/src/core/cpu_manager.cpp
index de2e5563e..7e195346b 100644
--- a/src/core/cpu_manager.cpp
+++ b/src/core/cpu_manager.cpp
@@ -21,25 +21,34 @@ namespace Core {
CpuManager::CpuManager(System& system_) : system{system_} {}
CpuManager::~CpuManager() = default;
-void CpuManager::ThreadStart(std::stop_token stop_token, CpuManager& cpu_manager,
- std::size_t core) {
- cpu_manager.RunThread(stop_token, core);
+void CpuManager::ThreadStart(CpuManager& cpu_manager, std::size_t core) {
+ cpu_manager.RunThread(core);
}
void CpuManager::Initialize() {
running_mode = true;
if (is_multicore) {
for (std::size_t core = 0; core < Core::Hardware::NUM_CPU_CORES; core++) {
- core_data[core].host_thread = std::jthread(ThreadStart, std::ref(*this), core);
+ core_data[core].host_thread =
+ std::make_unique<std::thread>(ThreadStart, std::ref(*this), core);
}
} else {
- core_data[0].host_thread = std::jthread(ThreadStart, std::ref(*this), 0);
+ core_data[0].host_thread = std::make_unique<std::thread>(ThreadStart, std::ref(*this), 0);
}
}
void CpuManager::Shutdown() {
running_mode = false;
Pause(false);
+ if (is_multicore) {
+ for (auto& data : core_data) {
+ data.host_thread->join();
+ data.host_thread.reset();
+ }
+ } else {
+ core_data[0].host_thread->join();
+ core_data[0].host_thread.reset();
+ }
}
std::function<void(void*)> CpuManager::GetGuestThreadStartFunc() {
@@ -118,18 +127,17 @@ void CpuManager::MultiCoreRunGuestLoop() {
physical_core = &kernel.CurrentPhysicalCore();
}
system.ExitDynarmicProfile();
- {
- Kernel::KScopedDisableDispatch dd(kernel);
- physical_core->ArmInterface().ClearExclusiveState();
- }
+ physical_core->ArmInterface().ClearExclusiveState();
+ kernel.CurrentScheduler()->RescheduleCurrentCore();
}
}
void CpuManager::MultiCoreRunIdleThread() {
auto& kernel = system.Kernel();
while (true) {
- Kernel::KScopedDisableDispatch dd(kernel);
- kernel.CurrentPhysicalCore().Idle();
+ auto& physical_core = kernel.CurrentPhysicalCore();
+ physical_core.Idle();
+ kernel.CurrentScheduler()->RescheduleCurrentCore();
}
}
@@ -137,12 +145,12 @@ void CpuManager::MultiCoreRunSuspendThread() {
auto& kernel = system.Kernel();
kernel.CurrentScheduler()->OnThreadStart();
while (true) {
- auto core = kernel.CurrentPhysicalCoreIndex();
+ auto core = kernel.GetCurrentHostThreadID();
auto& scheduler = *kernel.CurrentScheduler();
Kernel::KThread* current_thread = scheduler.GetCurrentThread();
Common::Fiber::YieldTo(current_thread->GetHostContext(), *core_data[core].host_context);
ASSERT(scheduler.ContextSwitchPending());
- ASSERT(core == kernel.CurrentPhysicalCoreIndex());
+ ASSERT(core == kernel.GetCurrentHostThreadID());
scheduler.RescheduleCurrentCore();
}
}
@@ -309,7 +317,7 @@ void CpuManager::Pause(bool paused) {
}
}
-void CpuManager::RunThread(std::stop_token stop_token, std::size_t core) {
+void CpuManager::RunThread(std::size_t core) {
/// Initialization
system.RegisterCoreThread(core);
std::string name;
@@ -348,8 +356,8 @@ void CpuManager::RunThread(std::stop_token stop_token, std::size_t core) {
sc_sync_first_use = false;
}
- // Emulation was stopped
- if (stop_token.stop_requested()) {
+ // Abort if emulation was killed before the session really starts
+ if (!system.IsPoweredOn()) {
return;
}
diff --git a/src/core/cpu_manager.h b/src/core/cpu_manager.h
index 9d92d4af0..140263b09 100644
--- a/src/core/cpu_manager.h
+++ b/src/core/cpu_manager.h
@@ -78,9 +78,9 @@ private:
void SingleCoreRunSuspendThread();
void SingleCorePause(bool paused);
- static void ThreadStart(std::stop_token stop_token, CpuManager& cpu_manager, std::size_t core);
+ static void ThreadStart(CpuManager& cpu_manager, std::size_t core);
- void RunThread(std::stop_token stop_token, std::size_t core);
+ void RunThread(std::size_t core);
struct CoreData {
std::shared_ptr<Common::Fiber> host_context;
@@ -89,7 +89,7 @@ private:
std::atomic<bool> is_running;
std::atomic<bool> is_paused;
std::atomic<bool> initialized;
- std::jthread host_thread;
+ std::unique_ptr<std::thread> host_thread;
};
std::atomic<bool> running_mode{};
diff --git a/src/core/hle/kernel/k_address_arbiter.cpp b/src/core/hle/kernel/k_address_arbiter.cpp
index 6771ef621..1b429bc1e 100644
--- a/src/core/hle/kernel/k_address_arbiter.cpp
+++ b/src/core/hle/kernel/k_address_arbiter.cpp
@@ -28,7 +28,7 @@ bool ReadFromUser(Core::System& system, s32* out, VAddr address) {
bool DecrementIfLessThan(Core::System& system, s32* out, VAddr address, s32 value) {
auto& monitor = system.Monitor();
- const auto current_core = system.Kernel().CurrentPhysicalCoreIndex();
+ const auto current_core = system.CurrentCoreIndex();
// TODO(bunnei): We should disable interrupts here via KScopedInterruptDisable.
// TODO(bunnei): We should call CanAccessAtomic(..) here.
@@ -58,7 +58,7 @@ bool DecrementIfLessThan(Core::System& system, s32* out, VAddr address, s32 valu
bool UpdateIfEqual(Core::System& system, s32* out, VAddr address, s32 value, s32 new_value) {
auto& monitor = system.Monitor();
- const auto current_core = system.Kernel().CurrentPhysicalCoreIndex();
+ const auto current_core = system.CurrentCoreIndex();
// TODO(bunnei): We should disable interrupts here via KScopedInterruptDisable.
// TODO(bunnei): We should call CanAccessAtomic(..) here.
diff --git a/src/core/hle/kernel/k_auto_object.h b/src/core/hle/kernel/k_auto_object.h
index 165b76747..e4fcdbc67 100644
--- a/src/core/hle/kernel/k_auto_object.h
+++ b/src/core/hle/kernel/k_auto_object.h
@@ -170,10 +170,6 @@ public:
}
}
- const std::string& GetName() const {
- return name;
- }
-
private:
void RegisterWithKernel();
void UnregisterWithKernel();
diff --git a/src/core/hle/kernel/k_condition_variable.cpp b/src/core/hle/kernel/k_condition_variable.cpp
index 4174f35fd..ef14ad1d2 100644
--- a/src/core/hle/kernel/k_condition_variable.cpp
+++ b/src/core/hle/kernel/k_condition_variable.cpp
@@ -35,7 +35,7 @@ bool WriteToUser(Core::System& system, VAddr address, const u32* p) {
bool UpdateLockAtomic(Core::System& system, u32* out, VAddr address, u32 if_zero,
u32 new_orr_mask) {
auto& monitor = system.Monitor();
- const auto current_core = system.Kernel().CurrentPhysicalCoreIndex();
+ const auto current_core = system.CurrentCoreIndex();
// Load the value from the address.
const auto expected = monitor.ExclusiveRead32(current_core, address);
diff --git a/src/core/hle/kernel/k_handle_table.cpp b/src/core/hle/kernel/k_handle_table.cpp
index d720c2dda..6a420d5b0 100644
--- a/src/core/hle/kernel/k_handle_table.cpp
+++ b/src/core/hle/kernel/k_handle_table.cpp
@@ -13,7 +13,6 @@ ResultCode KHandleTable::Finalize() {
// Get the table and clear our record of it.
u16 saved_table_size = 0;
{
- KScopedDisableDispatch dd(kernel);
KScopedSpinLock lk(m_lock);
std::swap(m_table_size, saved_table_size);
@@ -44,7 +43,6 @@ bool KHandleTable::Remove(Handle handle) {
// Find the object and free the entry.
KAutoObject* obj = nullptr;
{
- KScopedDisableDispatch dd(kernel);
KScopedSpinLock lk(m_lock);
if (this->IsValidHandle(handle)) {
@@ -63,7 +61,6 @@ bool KHandleTable::Remove(Handle handle) {
}
ResultCode KHandleTable::Add(Handle* out_handle, KAutoObject* obj, u16 type) {
- KScopedDisableDispatch dd(kernel);
KScopedSpinLock lk(m_lock);
// Never exceed our capacity.
@@ -86,7 +83,6 @@ ResultCode KHandleTable::Add(Handle* out_handle, KAutoObject* obj, u16 type) {
}
ResultCode KHandleTable::Reserve(Handle* out_handle) {
- KScopedDisableDispatch dd(kernel);
KScopedSpinLock lk(m_lock);
// Never exceed our capacity.
@@ -97,7 +93,6 @@ ResultCode KHandleTable::Reserve(Handle* out_handle) {
}
void KHandleTable::Unreserve(Handle handle) {
- KScopedDisableDispatch dd(kernel);
KScopedSpinLock lk(m_lock);
// Unpack the handle.
@@ -116,7 +111,6 @@ void KHandleTable::Unreserve(Handle handle) {
}
void KHandleTable::Register(Handle handle, KAutoObject* obj, u16 type) {
- KScopedDisableDispatch dd(kernel);
KScopedSpinLock lk(m_lock);
// Unpack the handle.
diff --git a/src/core/hle/kernel/k_handle_table.h b/src/core/hle/kernel/k_handle_table.h
index 75dcec7df..2ff6aa160 100644
--- a/src/core/hle/kernel/k_handle_table.h
+++ b/src/core/hle/kernel/k_handle_table.h
@@ -69,7 +69,6 @@ public:
template <typename T = KAutoObject>
KScopedAutoObject<T> GetObjectWithoutPseudoHandle(Handle handle) const {
// Lock and look up in table.
- KScopedDisableDispatch dd(kernel);
KScopedSpinLock lk(m_lock);
if constexpr (std::is_same_v<T, KAutoObject>) {
@@ -124,7 +123,6 @@ public:
size_t num_opened;
{
// Lock the table.
- KScopedDisableDispatch dd(kernel);
KScopedSpinLock lk(m_lock);
for (num_opened = 0; num_opened < num_handles; num_opened++) {
// Get the current handle.
diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp
index 3d7e6707e..8ead1a769 100644
--- a/src/core/hle/kernel/k_process.cpp
+++ b/src/core/hle/kernel/k_process.cpp
@@ -59,7 +59,6 @@ void SetupMainThread(Core::System& system, KProcess& owner_process, u32 priority
thread->GetContext64().cpu_registers[0] = 0;
thread->GetContext32().cpu_registers[1] = thread_handle;
thread->GetContext64().cpu_registers[1] = thread_handle;
- thread->DisableDispatch();
auto& kernel = system.Kernel();
// Threads by default are dormant, wake up the main thread so it runs when the scheduler fires
diff --git a/src/core/hle/kernel/k_scheduler.cpp b/src/core/hle/kernel/k_scheduler.cpp
index 6ddbae52c..6a7d80d03 100644
--- a/src/core/hle/kernel/k_scheduler.cpp
+++ b/src/core/hle/kernel/k_scheduler.cpp
@@ -376,18 +376,20 @@ void KScheduler::ClearSchedulerUpdateNeeded(KernelCore& kernel) {
}
void KScheduler::DisableScheduling(KernelCore& kernel) {
- ASSERT(GetCurrentThreadPointer(kernel)->GetDisableDispatchCount() >= 0);
- GetCurrentThreadPointer(kernel)->DisableDispatch();
+ if (auto* scheduler = kernel.CurrentScheduler(); scheduler) {
+ ASSERT(scheduler->GetCurrentThread()->GetDisableDispatchCount() >= 0);
+ scheduler->GetCurrentThread()->DisableDispatch();
+ }
}
void KScheduler::EnableScheduling(KernelCore& kernel, u64 cores_needing_scheduling) {
- ASSERT(GetCurrentThreadPointer(kernel)->GetDisableDispatchCount() >= 1);
-
- if (GetCurrentThreadPointer(kernel)->GetDisableDispatchCount() > 1) {
- GetCurrentThreadPointer(kernel)->EnableDispatch();
- } else {
- RescheduleCores(kernel, cores_needing_scheduling);
+ if (auto* scheduler = kernel.CurrentScheduler(); scheduler) {
+ ASSERT(scheduler->GetCurrentThread()->GetDisableDispatchCount() >= 1);
+ if (scheduler->GetCurrentThread()->GetDisableDispatchCount() >= 1) {
+ scheduler->GetCurrentThread()->EnableDispatch();
+ }
}
+ RescheduleCores(kernel, cores_needing_scheduling);
}
u64 KScheduler::UpdateHighestPriorityThreads(KernelCore& kernel) {
@@ -615,17 +617,13 @@ KScheduler::KScheduler(Core::System& system_, s32 core_id_) : system{system_}, c
state.highest_priority_thread = nullptr;
}
-void KScheduler::Finalize() {
+KScheduler::~KScheduler() {
if (idle_thread) {
idle_thread->Close();
idle_thread = nullptr;
}
}
-KScheduler::~KScheduler() {
- ASSERT(!idle_thread);
-}
-
KThread* KScheduler::GetCurrentThread() const {
if (auto result = current_thread.load(); result) {
return result;
@@ -644,12 +642,10 @@ void KScheduler::RescheduleCurrentCore() {
if (phys_core.IsInterrupted()) {
phys_core.ClearInterrupt();
}
-
guard.Lock();
if (state.needs_scheduling.load()) {
Schedule();
} else {
- GetCurrentThread()->EnableDispatch();
guard.Unlock();
}
}
@@ -659,33 +655,26 @@ void KScheduler::OnThreadStart() {
}
void KScheduler::Unload(KThread* thread) {
- ASSERT(thread);
-
LOG_TRACE(Kernel, "core {}, unload thread {}", core_id, thread ? thread->GetName() : "nullptr");
- if (thread->IsCallingSvc()) {
- thread->ClearIsCallingSvc();
+ if (thread) {
+ if (thread->IsCallingSvc()) {
+ thread->ClearIsCallingSvc();
+ }
+ if (!thread->IsTerminationRequested()) {
+ prev_thread = thread;
+
+ Core::ARM_Interface& cpu_core = system.ArmInterface(core_id);
+ cpu_core.SaveContext(thread->GetContext32());
+ cpu_core.SaveContext(thread->GetContext64());
+ // Save the TPIDR_EL0 system register in case it was modified.
+ thread->SetTPIDR_EL0(cpu_core.GetTPIDR_EL0());
+ cpu_core.ClearExclusiveState();
+ } else {
+ prev_thread = nullptr;
+ }
+ thread->context_guard.Unlock();
}
-
- auto& physical_core = system.Kernel().PhysicalCore(core_id);
- if (!physical_core.IsInitialized()) {
- return;
- }
-
- Core::ARM_Interface& cpu_core = physical_core.ArmInterface();
- cpu_core.SaveContext(thread->GetContext32());
- cpu_core.SaveContext(thread->GetContext64());
- // Save the TPIDR_EL0 system register in case it was modified.
- thread->SetTPIDR_EL0(cpu_core.GetTPIDR_EL0());
- cpu_core.ClearExclusiveState();
-
- if (!thread->IsTerminationRequested() && thread->GetActiveCore() == core_id) {
- prev_thread = thread;
- } else {
- prev_thread = nullptr;
- }
-
- thread->context_guard.Unlock();
}
void KScheduler::Reload(KThread* thread) {
@@ -694,6 +683,11 @@ void KScheduler::Reload(KThread* thread) {
if (thread) {
ASSERT_MSG(thread->GetState() == ThreadState::Runnable, "Thread must be runnable.");
+ auto* const thread_owner_process = thread->GetOwnerProcess();
+ if (thread_owner_process != nullptr) {
+ system.Kernel().MakeCurrentProcess(thread_owner_process);
+ }
+
Core::ARM_Interface& cpu_core = system.ArmInterface(core_id);
cpu_core.LoadContext(thread->GetContext32());
cpu_core.LoadContext(thread->GetContext64());
@@ -711,7 +705,7 @@ void KScheduler::SwitchContextStep2() {
}
void KScheduler::ScheduleImpl() {
- KThread* previous_thread = GetCurrentThread();
+ KThread* previous_thread = current_thread.load();
KThread* next_thread = state.highest_priority_thread;
state.needs_scheduling = false;
@@ -723,15 +717,10 @@ void KScheduler::ScheduleImpl() {
// If we're not actually switching thread, there's nothing to do.
if (next_thread == current_thread.load()) {
- previous_thread->EnableDispatch();
guard.Unlock();
return;
}
- if (next_thread->GetCurrentCore() != core_id) {
- next_thread->SetCurrentCore(core_id);
- }
-
current_thread.store(next_thread);
KProcess* const previous_process = system.Kernel().CurrentProcess();
@@ -742,7 +731,11 @@ void KScheduler::ScheduleImpl() {
Unload(previous_thread);
std::shared_ptr<Common::Fiber>* old_context;
- old_context = &previous_thread->GetHostContext();
+ if (previous_thread != nullptr) {
+ old_context = &previous_thread->GetHostContext();
+ } else {
+ old_context = &idle_thread->GetHostContext();
+ }
guard.Unlock();
Common::Fiber::YieldTo(*old_context, *switch_fiber);
diff --git a/src/core/hle/kernel/k_scheduler.h b/src/core/hle/kernel/k_scheduler.h
index 516e0cdba..12cfae919 100644
--- a/src/core/hle/kernel/k_scheduler.h
+++ b/src/core/hle/kernel/k_scheduler.h
@@ -33,8 +33,6 @@ public:
explicit KScheduler(Core::System& system_, s32 core_id_);
~KScheduler();
- void Finalize();
-
/// Reschedules to the next available thread (call after current thread is suspended)
void RescheduleCurrentCore();
diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp
index 0f6808ade..9f1d3156b 100644
--- a/src/core/hle/kernel/k_thread.cpp
+++ b/src/core/hle/kernel/k_thread.cpp
@@ -14,7 +14,6 @@
#include "common/fiber.h"
#include "common/logging/log.h"
#include "common/scope_exit.h"
-#include "common/settings.h"
#include "common/thread_queue_list.h"
#include "core/core.h"
#include "core/cpu_manager.h"
@@ -189,7 +188,7 @@ ResultCode KThread::Initialize(KThreadFunction func, uintptr_t arg, VAddr user_s
// Setup the stack parameters.
StackParameters& sp = GetStackParameters();
sp.cur_thread = this;
- sp.disable_count = 0;
+ sp.disable_count = 1;
SetInExceptionHandler();
// Set thread ID.
@@ -216,10 +215,9 @@ ResultCode KThread::InitializeThread(KThread* thread, KThreadFunction func, uint
// Initialize the thread.
R_TRY(thread->Initialize(func, arg, user_stack_top, prio, core, owner, type));
- // Initialize emulation parameters.
+ // Initialize host context.
thread->host_context =
std::make_shared<Common::Fiber>(std::move(init_func), init_func_parameter);
- thread->is_single_core = !Settings::values.use_multi_core.GetValue();
return ResultSuccess;
}
@@ -972,9 +970,6 @@ ResultCode KThread::Run() {
// Set our state and finish.
SetState(ThreadState::Runnable);
-
- DisableDispatch();
-
return ResultSuccess;
}
}
@@ -1059,16 +1054,4 @@ s32 GetCurrentCoreId(KernelCore& kernel) {
return GetCurrentThread(kernel).GetCurrentCore();
}
-KScopedDisableDispatch::~KScopedDisableDispatch() {
- if (GetCurrentThread(kernel).GetDisableDispatchCount() <= 1) {
- auto scheduler = kernel.CurrentScheduler();
-
- if (scheduler) {
- scheduler->RescheduleCurrentCore();
- }
- } else {
- GetCurrentThread(kernel).EnableDispatch();
- }
-}
-
} // namespace Kernel
diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h
index e4c4c877d..c77f44ad4 100644
--- a/src/core/hle/kernel/k_thread.h
+++ b/src/core/hle/kernel/k_thread.h
@@ -450,39 +450,16 @@ public:
sleeping_queue = q;
}
- [[nodiscard]] bool IsKernelThread() const {
- return GetActiveCore() == 3;
- }
-
- [[nodiscard]] bool IsDispatchTrackingDisabled() const {
- return is_single_core || IsKernelThread();
- }
-
[[nodiscard]] s32 GetDisableDispatchCount() const {
- if (IsDispatchTrackingDisabled()) {
- // TODO(bunnei): Until kernel threads are emulated, we cannot enable/disable dispatch.
- return 1;
- }
-
return this->GetStackParameters().disable_count;
}
void DisableDispatch() {
- if (IsDispatchTrackingDisabled()) {
- // TODO(bunnei): Until kernel threads are emulated, we cannot enable/disable dispatch.
- return;
- }
-
ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() >= 0);
this->GetStackParameters().disable_count++;
}
void EnableDispatch() {
- if (IsDispatchTrackingDisabled()) {
- // TODO(bunnei): Until kernel threads are emulated, we cannot enable/disable dispatch.
- return;
- }
-
ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() > 0);
this->GetStackParameters().disable_count--;
}
@@ -731,7 +708,6 @@ private:
// For emulation
std::shared_ptr<Common::Fiber> host_context{};
- bool is_single_core{};
// For debugging
std::vector<KSynchronizationObject*> wait_objects_for_debugging;
@@ -776,16 +752,4 @@ public:
}
};
-class KScopedDisableDispatch {
-public:
- [[nodiscard]] explicit KScopedDisableDispatch(KernelCore& kernel_) : kernel{kernel_} {
- GetCurrentThread(kernel).DisableDispatch();
- }
-
- ~KScopedDisableDispatch();
-
-private:
- KernelCore& kernel;
-};
-
} // namespace Kernel
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 8fdab44e4..bea945301 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -85,9 +85,8 @@ struct KernelCore::Impl {
}
void InitializeCores() {
- for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
- cores[core_id].Initialize(current_process->Is64BitProcess());
- system.Memory().SetCurrentPageTable(*current_process, core_id);
+ for (auto& core : cores) {
+ core.Initialize(current_process->Is64BitProcess());
}
}
@@ -132,6 +131,15 @@ struct KernelCore::Impl {
next_user_process_id = KProcess::ProcessIDMin;
next_thread_id = 1;
+ for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
+ if (suspend_threads[core_id]) {
+ suspend_threads[core_id]->Close();
+ suspend_threads[core_id] = nullptr;
+ }
+
+ schedulers[core_id].reset();
+ }
+
cores.clear();
global_handle_table->Finalize();
@@ -159,16 +167,6 @@ struct KernelCore::Impl {
CleanupObject(time_shared_mem);
CleanupObject(system_resource_limit);
- for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
- if (suspend_threads[core_id]) {
- suspend_threads[core_id]->Close();
- suspend_threads[core_id] = nullptr;
- }
-
- schedulers[core_id]->Finalize();
- schedulers[core_id].reset();
- }
-
// Next host thead ID to use, 0-3 IDs represent core threads, >3 represent others
next_host_thread_id = Core::Hardware::NUM_CPU_CORES;
@@ -259,6 +257,14 @@ struct KernelCore::Impl {
void MakeCurrentProcess(KProcess* process) {
current_process = process;
+ if (process == nullptr) {
+ return;
+ }
+
+ const u32 core_id = GetCurrentHostThreadID();
+ if (core_id < Core::Hardware::NUM_CPU_CORES) {
+ system.Memory().SetCurrentPageTable(*process, core_id);
+ }
}
static inline thread_local u32 host_thread_id = UINT32_MAX;
@@ -821,20 +827,16 @@ const Kernel::PhysicalCore& KernelCore::PhysicalCore(std::size_t id) const {
return impl->cores[id];
}
-size_t KernelCore::CurrentPhysicalCoreIndex() const {
- const u32 core_id = impl->GetCurrentHostThreadID();
- if (core_id >= Core::Hardware::NUM_CPU_CORES) {
- return Core::Hardware::NUM_CPU_CORES - 1;
- }
- return core_id;
-}
-
Kernel::PhysicalCore& KernelCore::CurrentPhysicalCore() {
- return impl->cores[CurrentPhysicalCoreIndex()];
+ u32 core_id = impl->GetCurrentHostThreadID();
+ ASSERT(core_id < Core::Hardware::NUM_CPU_CORES);
+ return impl->cores[core_id];
}
const Kernel::PhysicalCore& KernelCore::CurrentPhysicalCore() const {
- return impl->cores[CurrentPhysicalCoreIndex()];
+ u32 core_id = impl->GetCurrentHostThreadID();
+ ASSERT(core_id < Core::Hardware::NUM_CPU_CORES);
+ return impl->cores[core_id];
}
Kernel::KScheduler* KernelCore::CurrentScheduler() {
@@ -1027,9 +1029,6 @@ void KernelCore::Suspend(bool in_suspention) {
impl->suspend_threads[core_id]->SetState(state);
impl->suspend_threads[core_id]->SetWaitReasonForDebugging(
ThreadWaitReasonForDebugging::Suspended);
- if (!should_suspend) {
- impl->suspend_threads[core_id]->DisableDispatch();
- }
}
}
}
@@ -1044,11 +1043,13 @@ void KernelCore::ExceptionalExit() {
}
void KernelCore::EnterSVCProfile() {
- impl->svc_ticks[CurrentPhysicalCoreIndex()] = MicroProfileEnter(MICROPROFILE_TOKEN(Kernel_SVC));
+ std::size_t core = impl->GetCurrentHostThreadID();
+ impl->svc_ticks[core] = MicroProfileEnter(MICROPROFILE_TOKEN(Kernel_SVC));
}
void KernelCore::ExitSVCProfile() {
- MicroProfileLeave(MICROPROFILE_TOKEN(Kernel_SVC), impl->svc_ticks[CurrentPhysicalCoreIndex()]);
+ std::size_t core = impl->GetCurrentHostThreadID();
+ MicroProfileLeave(MICROPROFILE_TOKEN(Kernel_SVC), impl->svc_ticks[core]);
}
std::weak_ptr<Kernel::ServiceThread> KernelCore::CreateServiceThread(const std::string& name) {
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index 57535433b..3a6db0b1c 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -146,9 +146,6 @@ public:
/// Gets the an instance of the respective physical CPU core.
const Kernel::PhysicalCore& PhysicalCore(std::size_t id) const;
- /// Gets the current physical core index for the running host thread.
- std::size_t CurrentPhysicalCoreIndex() const;
-
/// Gets the sole instance of the Scheduler at the current running core.
Kernel::KScheduler* CurrentScheduler();
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 890c52198..62fb06c45 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -877,7 +877,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, Handle
const u64 thread_ticks = current_thread->GetCpuTime();
out_ticks = thread_ticks + (core_timing.GetCPUTicks() - prev_ctx_ticks);
- } else if (same_thread && info_sub_id == system.Kernel().CurrentPhysicalCoreIndex()) {
+ } else if (same_thread && info_sub_id == system.CurrentCoreIndex()) {
out_ticks = core_timing.GetCPUTicks() - prev_ctx_ticks;
}
diff --git a/src/core/hle/service/nvflinger/buffer_queue.cpp b/src/core/hle/service/nvflinger/buffer_queue.cpp
index b4c3a6099..59ddf6298 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.cpp
+++ b/src/core/hle/service/nvflinger/buffer_queue.cpp
@@ -9,20 +9,17 @@
#include "core/core.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
-#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/nvflinger/buffer_queue.h"
namespace Service::NVFlinger {
-BufferQueue::BufferQueue(Kernel::KernelCore& kernel, u32 id_, u64 layer_id_,
- KernelHelpers::ServiceContext& service_context_)
- : id(id_), layer_id(layer_id_), service_context{service_context_} {
- buffer_wait_event = service_context.CreateEvent("BufferQueue:WaitEvent");
+BufferQueue::BufferQueue(Kernel::KernelCore& kernel, u32 id_, u64 layer_id_)
+ : id(id_), layer_id(layer_id_), buffer_wait_event{kernel} {
+ Kernel::KAutoObject::Create(std::addressof(buffer_wait_event));
+ buffer_wait_event.Initialize("BufferQueue:WaitEvent");
}
-BufferQueue::~BufferQueue() {
- service_context.CloseEvent(buffer_wait_event);
-}
+BufferQueue::~BufferQueue() = default;
void BufferQueue::SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer) {
ASSERT(slot < buffer_slots);
@@ -44,7 +41,7 @@ void BufferQueue::SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer)
.multi_fence = {},
};
- buffer_wait_event->GetWritableEvent().Signal();
+ buffer_wait_event.GetWritableEvent().Signal();
}
std::optional<std::pair<u32, Service::Nvidia::MultiFence*>> BufferQueue::DequeueBuffer(u32 width,
@@ -122,7 +119,7 @@ void BufferQueue::CancelBuffer(u32 slot, const Service::Nvidia::MultiFence& mult
}
free_buffers_condition.notify_one();
- buffer_wait_event->GetWritableEvent().Signal();
+ buffer_wait_event.GetWritableEvent().Signal();
}
std::optional<std::reference_wrapper<const BufferQueue::Buffer>> BufferQueue::AcquireBuffer() {
@@ -157,7 +154,7 @@ void BufferQueue::ReleaseBuffer(u32 slot) {
}
free_buffers_condition.notify_one();
- buffer_wait_event->GetWritableEvent().Signal();
+ buffer_wait_event.GetWritableEvent().Signal();
}
void BufferQueue::Connect() {
@@ -172,7 +169,7 @@ void BufferQueue::Disconnect() {
std::unique_lock lock{queue_sequence_mutex};
queue_sequence.clear();
}
- buffer_wait_event->GetWritableEvent().Signal();
+ buffer_wait_event.GetWritableEvent().Signal();
is_connect = false;
free_buffers_condition.notify_one();
}
@@ -192,11 +189,11 @@ u32 BufferQueue::Query(QueryType type) {
}
Kernel::KWritableEvent& BufferQueue::GetWritableBufferWaitEvent() {
- return buffer_wait_event->GetWritableEvent();
+ return buffer_wait_event.GetWritableEvent();
}
Kernel::KReadableEvent& BufferQueue::GetBufferWaitEvent() {
- return buffer_wait_event->GetReadableEvent();
+ return buffer_wait_event.GetReadableEvent();
}
} // namespace Service::NVFlinger
diff --git a/src/core/hle/service/nvflinger/buffer_queue.h b/src/core/hle/service/nvflinger/buffer_queue.h
index 759247eb0..61e337ac5 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.h
+++ b/src/core/hle/service/nvflinger/buffer_queue.h
@@ -24,10 +24,6 @@ class KReadableEvent;
class KWritableEvent;
} // namespace Kernel
-namespace Service::KernelHelpers {
-class ServiceContext;
-} // namespace Service::KernelHelpers
-
namespace Service::NVFlinger {
constexpr u32 buffer_slots = 0x40;
@@ -58,8 +54,7 @@ public:
NativeWindowFormat = 2,
};
- explicit BufferQueue(Kernel::KernelCore& kernel, u32 id_, u64 layer_id_,
- KernelHelpers::ServiceContext& service_context_);
+ explicit BufferQueue(Kernel::KernelCore& kernel, u32 id_, u64 layer_id_);
~BufferQueue();
enum class BufferTransformFlags : u32 {
@@ -135,14 +130,12 @@ private:
std::list<u32> free_buffers;
std::array<Buffer, buffer_slots> buffers;
std::list<u32> queue_sequence;
- Kernel::KEvent* buffer_wait_event{};
+ Kernel::KEvent buffer_wait_event;
std::mutex free_buffers_mutex;
std::condition_variable free_buffers_condition;
std::mutex queue_sequence_mutex;
-
- KernelHelpers::ServiceContext& service_context;
};
} // namespace Service::NVFlinger
diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp
index 00bff8caf..941748970 100644
--- a/src/core/hle/service/nvflinger/nvflinger.cpp
+++ b/src/core/hle/service/nvflinger/nvflinger.cpp
@@ -61,13 +61,12 @@ void NVFlinger::SplitVSync() {
}
}
-NVFlinger::NVFlinger(Core::System& system_)
- : system(system_), service_context(system_, "nvflinger") {
- displays.emplace_back(0, "Default", service_context, system);
- displays.emplace_back(1, "External", service_context, system);
- displays.emplace_back(2, "Edid", service_context, system);
- displays.emplace_back(3, "Internal", service_context, system);
- displays.emplace_back(4, "Null", service_context, system);
+NVFlinger::NVFlinger(Core::System& system_) : system(system_) {
+ displays.emplace_back(0, "Default", system);
+ displays.emplace_back(1, "External", system);
+ displays.emplace_back(2, "Edid", system);
+ displays.emplace_back(3, "Internal", system);
+ displays.emplace_back(4, "Null", system);
guard = std::make_shared<std::mutex>();
// Schedule the screen composition events
@@ -147,7 +146,7 @@ std::optional<u64> NVFlinger::CreateLayer(u64 display_id) {
void NVFlinger::CreateLayerAtId(VI::Display& display, u64 layer_id) {
const u32 buffer_queue_id = next_buffer_queue_id++;
buffer_queues.emplace_back(
- std::make_unique<BufferQueue>(system.Kernel(), buffer_queue_id, layer_id, service_context));
+ std::make_unique<BufferQueue>(system.Kernel(), buffer_queue_id, layer_id));
display.CreateLayer(layer_id, *buffer_queues.back());
}
diff --git a/src/core/hle/service/nvflinger/nvflinger.h b/src/core/hle/service/nvflinger/nvflinger.h
index 6d84cafb4..d80fd07ef 100644
--- a/src/core/hle/service/nvflinger/nvflinger.h
+++ b/src/core/hle/service/nvflinger/nvflinger.h
@@ -15,7 +15,6 @@
#include <vector>
#include "common/common_types.h"
-#include "core/hle/service/kernel_helpers.h"
namespace Common {
class Event;
@@ -136,8 +135,6 @@ private:
std::unique_ptr<std::thread> vsync_thread;
std::unique_ptr<Common::Event> wait_event;
std::atomic<bool> is_running{};
-
- KernelHelpers::ServiceContext service_context;
};
} // namespace Service::NVFlinger
diff --git a/src/core/hle/service/vi/display/vi_display.cpp b/src/core/hle/service/vi/display/vi_display.cpp
index b7705c02a..0dd342dbf 100644
--- a/src/core/hle/service/vi/display/vi_display.cpp
+++ b/src/core/hle/service/vi/display/vi_display.cpp
@@ -12,21 +12,18 @@
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
-#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/vi/display/vi_display.h"
#include "core/hle/service/vi/layer/vi_layer.h"
namespace Service::VI {
-Display::Display(u64 id, std::string name_, KernelHelpers::ServiceContext& service_context_,
- Core::System& system_)
- : display_id{id}, name{std::move(name_)}, service_context{service_context_} {
- vsync_event = service_context.CreateEvent(fmt::format("Display VSync Event {}", id));
+Display::Display(u64 id, std::string name_, Core::System& system)
+ : display_id{id}, name{std::move(name_)}, vsync_event{system.Kernel()} {
+ Kernel::KAutoObject::Create(std::addressof(vsync_event));
+ vsync_event.Initialize(fmt::format("Display VSync Event {}", id));
}
-Display::~Display() {
- service_context.CloseEvent(vsync_event);
-}
+Display::~Display() = default;
Layer& Display::GetLayer(std::size_t index) {
return *layers.at(index);
@@ -37,11 +34,11 @@ const Layer& Display::GetLayer(std::size_t index) const {
}
Kernel::KReadableEvent& Display::GetVSyncEvent() {
- return vsync_event->GetReadableEvent();
+ return vsync_event.GetReadableEvent();
}
void Display::SignalVSyncEvent() {
- vsync_event->GetWritableEvent().Signal();
+ vsync_event.GetWritableEvent().Signal();
}
void Display::CreateLayer(u64 layer_id, NVFlinger::BufferQueue& buffer_queue) {
diff --git a/src/core/hle/service/vi/display/vi_display.h b/src/core/hle/service/vi/display/vi_display.h
index 0979fc421..166f2a4cc 100644
--- a/src/core/hle/service/vi/display/vi_display.h
+++ b/src/core/hle/service/vi/display/vi_display.h
@@ -18,9 +18,6 @@ class KEvent;
namespace Service::NVFlinger {
class BufferQueue;
}
-namespace Service::KernelHelpers {
-class ServiceContext;
-} // namespace Service::KernelHelpers
namespace Service::VI {
@@ -34,13 +31,10 @@ class Display {
public:
/// Constructs a display with a given unique ID and name.
///
- /// @param id The unique ID for this display.
- /// @param service_context_ The ServiceContext for the owning service.
+ /// @param id The unique ID for this display.
/// @param name_ The name for this display.
- /// @param system_ The global system instance.
///
- Display(u64 id, std::string name_, KernelHelpers::ServiceContext& service_context_,
- Core::System& system_);
+ Display(u64 id, std::string name_, Core::System& system);
~Display();
/// Gets the unique ID assigned to this display.
@@ -104,10 +98,9 @@ public:
private:
u64 display_id;
std::string name;
- KernelHelpers::ServiceContext& service_context;
std::vector<std::shared_ptr<Layer>> layers;
- Kernel::KEvent* vsync_event{};
+ Kernel::KEvent vsync_event;
};
} // namespace Service::VI