kernel: convert KThread to new style

This commit is contained in:
Liam 2023-03-07 16:11:50 -05:00
parent d0e11c27d9
commit 46d09ae364
15 changed files with 519 additions and 670 deletions

View file

@ -108,11 +108,11 @@ enum class StepState : u32 {
};
void SetCurrentThread(KernelCore& kernel, KThread* thread);
[[nodiscard]] KThread* GetCurrentThreadPointer(KernelCore& kernel);
[[nodiscard]] KThread& GetCurrentThread(KernelCore& kernel);
[[nodiscard]] KProcess* GetCurrentProcessPointer(KernelCore& kernel);
[[nodiscard]] KProcess& GetCurrentProcess(KernelCore& kernel);
[[nodiscard]] s32 GetCurrentCoreId(KernelCore& kernel);
KThread* GetCurrentThreadPointer(KernelCore& kernel);
KThread& GetCurrentThread(KernelCore& kernel);
KProcess* GetCurrentProcessPointer(KernelCore& kernel);
KProcess& GetCurrentProcess(KernelCore& kernel);
s32 GetCurrentCoreId(KernelCore& kernel);
class KThread final : public KAutoObjectWithSlabHeapAndContainer<KThread, KWorkerTask>,
public boost::intrusive::list_base_hook<>,
@ -136,16 +136,12 @@ public:
using ThreadContext64 = Core::ARM_Interface::ThreadContext64;
using WaiterList = boost::intrusive::list<KThread>;
void SetName(std::string new_name) {
name = std::move(new_name);
}
/**
* Gets the thread's current priority
* @return The current thread's priority
*/
[[nodiscard]] s32 GetPriority() const {
return priority;
s32 GetPriority() const {
return m_priority;
}
/**
@ -153,23 +149,23 @@ public:
* @param priority The new priority.
*/
void SetPriority(s32 value) {
priority = value;
m_priority = value;
}
/**
* Gets the thread's nominal priority.
* @return The current thread's nominal priority.
*/
[[nodiscard]] s32 GetBasePriority() const {
return base_priority;
s32 GetBasePriority() const {
return m_base_priority;
}
/**
* Gets the thread's thread ID
* @return The thread's ID
*/
[[nodiscard]] u64 GetThreadID() const {
return thread_id;
u64 GetThreadId() const {
return m_thread_id;
}
void ContinueIfHasKernelWaiters() {
@ -180,7 +176,7 @@ public:
void SetBasePriority(s32 value);
[[nodiscard]] Result Run();
Result Run();
void Exit();
@ -188,22 +184,22 @@ public:
ThreadState RequestTerminate();
[[nodiscard]] u32 GetSuspendFlags() const {
return suspend_allowed_flags & suspend_request_flags;
u32 GetSuspendFlags() const {
return m_suspend_allowed_flags & m_suspend_request_flags;
}
[[nodiscard]] bool IsSuspended() const {
bool IsSuspended() const {
return GetSuspendFlags() != 0;
}
[[nodiscard]] bool IsSuspendRequested(SuspendType type) const {
return (suspend_request_flags &
(1u << (static_cast<u32>(ThreadState::SuspendShift) + static_cast<u32>(type)))) !=
bool IsSuspendRequested(SuspendType type) const {
return (m_suspend_request_flags &
(1U << (static_cast<u32>(ThreadState::SuspendShift) + static_cast<u32>(type)))) !=
0;
}
[[nodiscard]] bool IsSuspendRequested() const {
return suspend_request_flags != 0;
bool IsSuspendRequested() const {
return m_suspend_request_flags != 0;
}
void RequestSuspend(SuspendType type);
@ -217,124 +213,124 @@ public:
void Continue();
constexpr void SetSyncedIndex(s32 index) {
synced_index = index;
m_synced_index = index;
}
[[nodiscard]] constexpr s32 GetSyncedIndex() const {
return synced_index;
constexpr s32 GetSyncedIndex() const {
return m_synced_index;
}
constexpr void SetWaitResult(Result wait_res) {
wait_result = wait_res;
m_wait_result = wait_res;
}
[[nodiscard]] constexpr Result GetWaitResult() const {
return wait_result;
constexpr Result GetWaitResult() const {
return m_wait_result;
}
/*
* Returns the Thread Local Storage address of the current thread
* @returns VAddr of the thread's TLS
*/
[[nodiscard]] VAddr GetTLSAddress() const {
return tls_address;
VAddr GetTlsAddress() const {
return m_tls_address;
}
/*
* Returns the value of the TPIDR_EL0 Read/Write system register for this thread.
* @returns The value of the TPIDR_EL0 register.
*/
[[nodiscard]] u64 GetTPIDR_EL0() const {
return thread_context_64.tpidr;
u64 GetTpidrEl0() const {
return m_thread_context_64.tpidr;
}
/// Sets the value of the TPIDR_EL0 Read/Write system register for this thread.
void SetTPIDR_EL0(u64 value) {
thread_context_64.tpidr = value;
thread_context_32.tpidr = static_cast<u32>(value);
void SetTpidrEl0(u64 value) {
m_thread_context_64.tpidr = value;
m_thread_context_32.tpidr = static_cast<u32>(value);
}
void CloneFpuStatus();
[[nodiscard]] ThreadContext32& GetContext32() {
return thread_context_32;
ThreadContext32& GetContext32() {
return m_thread_context_32;
}
[[nodiscard]] const ThreadContext32& GetContext32() const {
return thread_context_32;
const ThreadContext32& GetContext32() const {
return m_thread_context_32;
}
[[nodiscard]] ThreadContext64& GetContext64() {
return thread_context_64;
ThreadContext64& GetContext64() {
return m_thread_context_64;
}
[[nodiscard]] const ThreadContext64& GetContext64() const {
return thread_context_64;
const ThreadContext64& GetContext64() const {
return m_thread_context_64;
}
[[nodiscard]] std::shared_ptr<Common::Fiber>& GetHostContext();
std::shared_ptr<Common::Fiber>& GetHostContext();
[[nodiscard]] ThreadState GetState() const {
return thread_state.load(std::memory_order_relaxed) & ThreadState::Mask;
ThreadState GetState() const {
return m_thread_state.load(std::memory_order_relaxed) & ThreadState::Mask;
}
[[nodiscard]] ThreadState GetRawState() const {
return thread_state.load(std::memory_order_relaxed);
ThreadState GetRawState() const {
return m_thread_state.load(std::memory_order_relaxed);
}
void SetState(ThreadState state);
[[nodiscard]] StepState GetStepState() const {
return step_state;
StepState GetStepState() const {
return m_step_state;
}
void SetStepState(StepState state) {
step_state = state;
m_step_state = state;
}
[[nodiscard]] s64 GetLastScheduledTick() const {
return last_scheduled_tick;
s64 GetLastScheduledTick() const {
return m_last_scheduled_tick;
}
void SetLastScheduledTick(s64 tick) {
last_scheduled_tick = tick;
m_last_scheduled_tick = tick;
}
void AddCpuTime([[maybe_unused]] s32 core_id_, s64 amount) {
cpu_time += amount;
void AddCpuTime(s32 core_id, s64 amount) {
m_cpu_time += amount;
// TODO(bunnei): Debug kernels track per-core tick counts. Should we?
}
[[nodiscard]] s64 GetCpuTime() const {
return cpu_time;
s64 GetCpuTime() const {
return m_cpu_time;
}
[[nodiscard]] s32 GetActiveCore() const {
return core_id;
s32 GetActiveCore() const {
return m_core_id;
}
void SetActiveCore(s32 core) {
core_id = core;
m_core_id = core;
}
[[nodiscard]] s32 GetCurrentCore() const {
return current_core_id;
s32 GetCurrentCore() const {
return m_current_core_id;
}
void SetCurrentCore(s32 core) {
current_core_id = core;
m_current_core_id = core;
}
[[nodiscard]] KProcess* GetOwnerProcess() {
return parent;
KProcess* GetOwnerProcess() {
return m_parent;
}
[[nodiscard]] const KProcess* GetOwnerProcess() const {
return parent;
const KProcess* GetOwnerProcess() const {
return m_parent;
}
[[nodiscard]] bool IsUserThread() const {
return parent != nullptr;
bool IsUserThread() const {
return m_parent != nullptr;
}
u16 GetUserDisableCount() const;
@ -343,69 +339,69 @@ public:
KThread* GetLockOwner() const;
[[nodiscard]] const KAffinityMask& GetAffinityMask() const {
return physical_affinity_mask;
const KAffinityMask& GetAffinityMask() const {
return m_physical_affinity_mask;
}
[[nodiscard]] Result GetCoreMask(s32* out_ideal_core, u64* out_affinity_mask);
Result GetCoreMask(s32* out_ideal_core, u64* out_affinity_mask);
[[nodiscard]] Result GetPhysicalCoreMask(s32* out_ideal_core, u64* out_affinity_mask);
Result GetPhysicalCoreMask(s32* out_ideal_core, u64* out_affinity_mask);
[[nodiscard]] Result SetCoreMask(s32 cpu_core_id, u64 v_affinity_mask);
Result SetCoreMask(s32 cpu_core_id, u64 v_affinity_mask);
[[nodiscard]] Result SetActivity(Svc::ThreadActivity activity);
Result SetActivity(Svc::ThreadActivity activity);
[[nodiscard]] Result Sleep(s64 timeout);
Result Sleep(s64 timeout);
[[nodiscard]] s64 GetYieldScheduleCount() const {
return schedule_count;
s64 GetYieldScheduleCount() const {
return m_schedule_count;
}
void SetYieldScheduleCount(s64 count) {
schedule_count = count;
m_schedule_count = count;
}
void WaitCancel();
[[nodiscard]] bool IsWaitCancelled() const {
return wait_cancelled;
bool IsWaitCancelled() const {
return m_wait_cancelled;
}
void ClearWaitCancelled() {
wait_cancelled = false;
m_wait_cancelled = false;
}
[[nodiscard]] bool IsCancellable() const {
return cancellable;
bool IsCancellable() const {
return m_cancellable;
}
void SetCancellable() {
cancellable = true;
m_cancellable = true;
}
void ClearCancellable() {
cancellable = false;
m_cancellable = false;
}
[[nodiscard]] bool IsTerminationRequested() const {
return termination_requested || GetRawState() == ThreadState::Terminated;
bool IsTerminationRequested() const {
return m_termination_requested || GetRawState() == ThreadState::Terminated;
}
[[nodiscard]] u64 GetId() const override {
return this->GetThreadID();
u64 GetId() const override {
return this->GetThreadId();
}
[[nodiscard]] bool IsInitialized() const override {
return initialized;
bool IsInitialized() const override {
return m_initialized;
}
[[nodiscard]] uintptr_t GetPostDestroyArgument() const override {
return reinterpret_cast<uintptr_t>(parent) | (resource_limit_release_hint ? 1 : 0);
uintptr_t GetPostDestroyArgument() const override {
return reinterpret_cast<uintptr_t>(m_parent) | (m_resource_limit_release_hint ? 1 : 0);
}
void Finalize() override;
[[nodiscard]] bool IsSignaled() const override;
bool IsSignaled() const override;
void OnTimer();
@ -413,26 +409,22 @@ public:
static void PostDestroy(uintptr_t arg);
[[nodiscard]] static Result InitializeDummyThread(KThread* thread, KProcess* owner);
static Result InitializeDummyThread(KThread* thread, KProcess* owner);
[[nodiscard]] static Result InitializeMainThread(Core::System& system, KThread* thread,
s32 virt_core);
static Result InitializeMainThread(Core::System& system, KThread* thread, s32 virt_core);
[[nodiscard]] static Result InitializeIdleThread(Core::System& system, KThread* thread,
s32 virt_core);
static Result InitializeIdleThread(Core::System& system, KThread* thread, s32 virt_core);
[[nodiscard]] static Result InitializeHighPriorityThread(Core::System& system, KThread* thread,
KThreadFunction func, uintptr_t arg,
s32 virt_core);
static Result InitializeHighPriorityThread(Core::System& system, KThread* thread,
KThreadFunction func, uintptr_t arg, s32 virt_core);
[[nodiscard]] static Result InitializeUserThread(Core::System& system, KThread* thread,
KThreadFunction func, uintptr_t arg,
VAddr user_stack_top, s32 prio, s32 virt_core,
KProcess* owner);
static Result InitializeUserThread(Core::System& system, KThread* thread, KThreadFunction func,
uintptr_t arg, VAddr user_stack_top, s32 prio, s32 virt_core,
KProcess* owner);
[[nodiscard]] static Result InitializeServiceThread(Core::System& system, KThread* thread,
std::function<void()>&& thread_func,
s32 prio, s32 virt_core, KProcess* owner);
static Result InitializeServiceThread(Core::System& system, KThread* thread,
std::function<void()>&& thread_func, s32 prio,
s32 virt_core, KProcess* owner);
public:
struct StackParameters {
@ -446,12 +438,12 @@ public:
KThread* cur_thread;
};
[[nodiscard]] StackParameters& GetStackParameters() {
return stack_parameters;
StackParameters& GetStackParameters() {
return m_stack_parameters;
}
[[nodiscard]] const StackParameters& GetStackParameters() const {
return stack_parameters;
const StackParameters& GetStackParameters() const {
return m_stack_parameters;
}
class QueueEntry {
@ -459,37 +451,37 @@ public:
constexpr QueueEntry() = default;
constexpr void Initialize() {
prev = nullptr;
next = nullptr;
m_prev = nullptr;
m_next = nullptr;
}
constexpr KThread* GetPrev() const {
return prev;
return m_prev;
}
constexpr KThread* GetNext() const {
return next;
return m_next;
}
constexpr void SetPrev(KThread* thread) {
prev = thread;
m_prev = thread;
}
constexpr void SetNext(KThread* thread) {
next = thread;
m_next = thread;
}
private:
KThread* prev{};
KThread* next{};
KThread* m_prev{};
KThread* m_next{};
};
[[nodiscard]] QueueEntry& GetPriorityQueueEntry(s32 core) {
return per_core_priority_queue_entry[core];
QueueEntry& GetPriorityQueueEntry(s32 core) {
return m_per_core_priority_queue_entry[core];
}
[[nodiscard]] const QueueEntry& GetPriorityQueueEntry(s32 core) const {
return per_core_priority_queue_entry[core];
const QueueEntry& GetPriorityQueueEntry(s32 core) const {
return m_per_core_priority_queue_entry[core];
}
[[nodiscard]] s32 GetDisableDispatchCount() const {
s32 GetDisableDispatchCount() const {
return this->GetStackParameters().disable_count;
}
@ -515,7 +507,7 @@ public:
this->GetStackParameters().is_in_exception_handler = false;
}
[[nodiscard]] bool IsInExceptionHandler() const {
bool IsInExceptionHandler() const {
return this->GetStackParameters().is_in_exception_handler;
}
@ -527,11 +519,11 @@ public:
this->GetStackParameters().is_calling_svc = false;
}
[[nodiscard]] bool IsCallingSvc() const {
bool IsCallingSvc() const {
return this->GetStackParameters().is_calling_svc;
}
[[nodiscard]] u8 GetSvcId() const {
u8 GetSvcId() const {
return this->GetStackParameters().current_svc_id;
}
@ -543,78 +535,54 @@ public:
this->GetStackParameters().dpc_flags &= ~static_cast<u8>(flag);
}
[[nodiscard]] u8 GetDpc() const {
u8 GetDpc() const {
return this->GetStackParameters().dpc_flags;
}
[[nodiscard]] bool HasDpc() const {
bool HasDpc() const {
return this->GetDpc() != 0;
}
void SetWaitReasonForDebugging(ThreadWaitReasonForDebugging reason) {
wait_reason_for_debugging = reason;
m_wait_reason_for_debugging = reason;
}
[[nodiscard]] ThreadWaitReasonForDebugging GetWaitReasonForDebugging() const {
return wait_reason_for_debugging;
ThreadWaitReasonForDebugging GetWaitReasonForDebugging() const {
return m_wait_reason_for_debugging;
}
[[nodiscard]] ThreadType GetThreadType() const {
return thread_type;
ThreadType GetThreadType() const {
return m_thread_type;
}
[[nodiscard]] bool IsDummyThread() const {
return GetThreadType() == ThreadType::Dummy;
}
void SetWaitObjectsForDebugging(const std::span<KSynchronizationObject*>& objects) {
wait_objects_for_debugging.clear();
wait_objects_for_debugging.reserve(objects.size());
for (const auto& object : objects) {
wait_objects_for_debugging.emplace_back(object);
}
}
[[nodiscard]] const std::vector<KSynchronizationObject*>& GetWaitObjectsForDebugging() const {
return wait_objects_for_debugging;
}
void SetMutexWaitAddressForDebugging(VAddr address) {
mutex_wait_address_for_debugging = address;
}
[[nodiscard]] VAddr GetMutexWaitAddressForDebugging() const {
return mutex_wait_address_for_debugging;
}
[[nodiscard]] s32 GetIdealCoreForDebugging() const {
return virtual_ideal_core_id;
bool IsDummyThread() const {
return this->GetThreadType() == ThreadType::Dummy;
}
void AddWaiter(KThread* thread);
void RemoveWaiter(KThread* thread);
[[nodiscard]] Result GetThreadContext3(std::vector<u8>& out);
Result GetThreadContext3(std::vector<u8>& out);
[[nodiscard]] KThread* RemoveUserWaiterByKey(bool* out_has_waiters, VAddr key) {
KThread* RemoveUserWaiterByKey(bool* out_has_waiters, VAddr key) {
return this->RemoveWaiterByKey(out_has_waiters, key, false);
}
[[nodiscard]] KThread* RemoveKernelWaiterByKey(bool* out_has_waiters, VAddr key) {
KThread* RemoveKernelWaiterByKey(bool* out_has_waiters, VAddr key) {
return this->RemoveWaiterByKey(out_has_waiters, key, true);
}
[[nodiscard]] VAddr GetAddressKey() const {
return address_key;
VAddr GetAddressKey() const {
return m_address_key;
}
[[nodiscard]] u32 GetAddressKeyValue() const {
return address_key_value;
u32 GetAddressKeyValue() const {
return m_address_key_value;
}
[[nodiscard]] bool GetIsKernelAddressKey() const {
return is_kernel_address_key;
bool GetIsKernelAddressKey() const {
return m_is_kernel_address_key;
}
//! NB: intentional deviation from official kernel.
@ -624,37 +592,37 @@ public:
// into things.
void SetUserAddressKey(VAddr key, u32 val) {
ASSERT(waiting_lock_info == nullptr);
address_key = key;
address_key_value = val;
is_kernel_address_key = false;
ASSERT(m_waiting_lock_info == nullptr);
m_address_key = key;
m_address_key_value = val;
m_is_kernel_address_key = false;
}
void SetKernelAddressKey(VAddr key) {
ASSERT(waiting_lock_info == nullptr);
address_key = key;
is_kernel_address_key = true;
ASSERT(m_waiting_lock_info == nullptr);
m_address_key = key;
m_is_kernel_address_key = true;
}
void ClearWaitQueue() {
wait_queue = nullptr;
m_wait_queue = nullptr;
}
void BeginWait(KThreadQueue* queue);
void NotifyAvailable(KSynchronizationObject* signaled_object, Result wait_result_);
void EndWait(Result wait_result_);
void CancelWait(Result wait_result_, bool cancel_timer_task);
void NotifyAvailable(KSynchronizationObject* signaled_object, Result wait_result);
void EndWait(Result wait_result);
void CancelWait(Result wait_result, bool cancel_timer_task);
[[nodiscard]] s32 GetNumKernelWaiters() const {
return num_kernel_waiters;
s32 GetNumKernelWaiters() const {
return m_num_kernel_waiters;
}
[[nodiscard]] u64 GetConditionVariableKey() const {
return condvar_key;
u64 GetConditionVariableKey() const {
return m_condvar_key;
}
[[nodiscard]] u64 GetAddressArbiterKey() const {
return condvar_key;
u64 GetAddressArbiterKey() const {
return m_condvar_key;
}
// Dummy threads (used for HLE host threads) cannot wait based on the guest scheduler, and
@ -665,17 +633,16 @@ public:
void DummyThreadBeginWait();
void DummyThreadEndWait();
[[nodiscard]] uintptr_t GetArgument() const {
return argument;
uintptr_t GetArgument() const {
return m_argument;
}
[[nodiscard]] VAddr GetUserStackTop() const {
return stack_top;
VAddr GetUserStackTop() const {
return m_stack_top;
}
private:
[[nodiscard]] KThread* RemoveWaiterByKey(bool* out_has_waiters, VAddr key,
bool is_kernel_address_key);
KThread* RemoveWaiterByKey(bool* out_has_waiters, VAddr key, bool is_kernel_address_key);
static constexpr size_t PriorityInheritanceCountMax = 10;
union SyncObjectBuffer {
@ -692,11 +659,11 @@ private:
u64 cv_key{};
s32 priority{};
[[nodiscard]] constexpr u64 GetConditionVariableKey() const {
constexpr u64 GetConditionVariableKey() const {
return cv_key;
}
[[nodiscard]] constexpr s32 GetPriority() const {
constexpr s32 GetPriority() const {
return priority;
}
};
@ -728,22 +695,21 @@ private:
void IncreaseBasePriority(s32 priority);
[[nodiscard]] Result Initialize(KThreadFunction func, uintptr_t arg, VAddr user_stack_top,
s32 prio, s32 virt_core, KProcess* owner, ThreadType type);
Result Initialize(KThreadFunction func, uintptr_t arg, VAddr user_stack_top, s32 prio,
s32 virt_core, KProcess* owner, ThreadType type);
[[nodiscard]] static Result InitializeThread(KThread* thread, KThreadFunction func,
uintptr_t arg, VAddr user_stack_top, s32 prio,
s32 core, KProcess* owner, ThreadType type,
std::function<void()>&& init_func);
static Result InitializeThread(KThread* thread, KThreadFunction func, uintptr_t arg,
VAddr user_stack_top, s32 prio, s32 core, KProcess* owner,
ThreadType type, std::function<void()>&& init_func);
// For core KThread implementation
ThreadContext32 thread_context_32{};
ThreadContext64 thread_context_64{};
Common::IntrusiveRedBlackTreeNode condvar_arbiter_tree_node{};
s32 priority{};
ThreadContext32 m_thread_context_32{};
ThreadContext64 m_thread_context_64{};
Common::IntrusiveRedBlackTreeNode m_condvar_arbiter_tree_node{};
s32 m_priority{};
using ConditionVariableThreadTreeTraits =
Common::IntrusiveRedBlackTreeMemberTraitsDeferredAssert<
&KThread::condvar_arbiter_tree_node>;
&KThread::m_condvar_arbiter_tree_node>;
using ConditionVariableThreadTree =
ConditionVariableThreadTreeTraits::TreeType<ConditionVariableComparator>;
@ -773,7 +739,7 @@ private:
using LockWithPriorityInheritanceThreadTreeTraits =
Common::IntrusiveRedBlackTreeMemberTraitsDeferredAssert<
&KThread::condvar_arbiter_tree_node>;
&KThread::m_condvar_arbiter_tree_node>;
using LockWithPriorityInheritanceThreadTree =
ConditionVariableThreadTreeTraits::TreeType<LockWithPriorityInheritanceComparator>;
@ -809,7 +775,7 @@ public:
waiter->SetWaitingLockInfo(this);
}
[[nodiscard]] bool RemoveWaiter(KThread* waiter) {
bool RemoveWaiter(KThread* waiter) {
m_tree.erase(m_tree.iterator_to(*waiter));
waiter->SetWaitingLockInfo(nullptr);
@ -853,11 +819,11 @@ public:
};
void SetWaitingLockInfo(LockWithPriorityInheritanceInfo* lock) {
waiting_lock_info = lock;
m_waiting_lock_info = lock;
}
LockWithPriorityInheritanceInfo* GetWaitingLockInfo() {
return waiting_lock_info;
return m_waiting_lock_info;
}
void AddHeldLock(LockWithPriorityInheritanceInfo* lock_info);
@ -867,110 +833,108 @@ private:
using LockWithPriorityInheritanceInfoList =
boost::intrusive::list<LockWithPriorityInheritanceInfo>;
ConditionVariableThreadTree* condvar_tree{};
u64 condvar_key{};
u64 virtual_affinity_mask{};
KAffinityMask physical_affinity_mask{};
u64 thread_id{};
std::atomic<s64> cpu_time{};
VAddr address_key{};
KProcess* parent{};
VAddr kernel_stack_top{};
u32* light_ipc_data{};
VAddr tls_address{};
KLightLock activity_pause_lock;
s64 schedule_count{};
s64 last_scheduled_tick{};
std::array<QueueEntry, Core::Hardware::NUM_CPU_CORES> per_core_priority_queue_entry{};
KThreadQueue* wait_queue{};
LockWithPriorityInheritanceInfoList held_lock_info_list{};
LockWithPriorityInheritanceInfo* waiting_lock_info{};
WaiterList pinned_waiter_list{};
u32 address_key_value{};
u32 suspend_request_flags{};
u32 suspend_allowed_flags{};
s32 synced_index{};
Result wait_result{ResultSuccess};
s32 base_priority{};
s32 physical_ideal_core_id{};
s32 virtual_ideal_core_id{};
s32 num_kernel_waiters{};
s32 current_core_id{};
s32 core_id{};
KAffinityMask original_physical_affinity_mask{};
s32 original_physical_ideal_core_id{};
s32 num_core_migration_disables{};
std::atomic<ThreadState> thread_state{};
std::atomic<bool> termination_requested{};
bool wait_cancelled{};
bool cancellable{};
bool signaled{};
bool initialized{};
bool debug_attached{};
s8 priority_inheritance_count{};
bool resource_limit_release_hint{};
bool is_kernel_address_key{};
StackParameters stack_parameters{};
Common::SpinLock context_guard{};
ConditionVariableThreadTree* m_condvar_tree{};
u64 m_condvar_key{};
u64 m_virtual_affinity_mask{};
KAffinityMask m_physical_affinity_mask{};
u64 m_thread_id{};
std::atomic<s64> m_cpu_time{};
VAddr m_address_key{};
KProcess* m_parent{};
VAddr m_kernel_stack_top{};
u32* m_light_ipc_data{};
VAddr m_tls_address{};
KLightLock m_activity_pause_lock;
s64 m_schedule_count{};
s64 m_last_scheduled_tick{};
std::array<QueueEntry, Core::Hardware::NUM_CPU_CORES> m_per_core_priority_queue_entry{};
KThreadQueue* m_wait_queue{};
LockWithPriorityInheritanceInfoList m_held_lock_info_list{};
LockWithPriorityInheritanceInfo* m_waiting_lock_info{};
WaiterList m_pinned_waiter_list{};
u32 m_address_key_value{};
u32 m_suspend_request_flags{};
u32 m_suspend_allowed_flags{};
s32 m_synced_index{};
Result m_wait_result{ResultSuccess};
s32 m_base_priority{};
s32 m_physical_ideal_core_id{};
s32 m_virtual_ideal_core_id{};
s32 m_num_kernel_waiters{};
s32 m_current_core_id{};
s32 m_core_id{};
KAffinityMask m_original_physical_affinity_mask{};
s32 m_original_physical_ideal_core_id{};
s32 m_num_core_migration_disables{};
std::atomic<ThreadState> m_thread_state{};
std::atomic<bool> m_termination_requested{};
bool m_wait_cancelled{};
bool m_cancellable{};
bool m_signaled{};
bool m_initialized{};
bool m_debug_attached{};
s8 m_priority_inheritance_count{};
bool m_resource_limit_release_hint{};
bool m_is_kernel_address_key{};
StackParameters m_stack_parameters{};
Common::SpinLock m_context_guard{};
// For emulation
std::shared_ptr<Common::Fiber> host_context{};
bool is_single_core{};
ThreadType thread_type{};
StepState step_state{};
std::atomic<bool> dummy_thread_runnable{true};
std::shared_ptr<Common::Fiber> m_host_context{};
ThreadType m_thread_type{};
StepState m_step_state{};
std::atomic<bool> m_dummy_thread_runnable{true};
// For debugging
std::vector<KSynchronizationObject*> wait_objects_for_debugging;
VAddr mutex_wait_address_for_debugging{};
ThreadWaitReasonForDebugging wait_reason_for_debugging{};
uintptr_t argument{};
VAddr stack_top{};
std::string name{};
std::vector<KSynchronizationObject*> m_wait_objects_for_debugging{};
VAddr m_mutex_wait_address_for_debugging{};
ThreadWaitReasonForDebugging m_wait_reason_for_debugging{};
uintptr_t m_argument{};
VAddr m_stack_top{};
public:
using ConditionVariableThreadTreeType = ConditionVariableThreadTree;
void SetConditionVariable(ConditionVariableThreadTree* tree, VAddr address, u64 cv_key,
u32 value) {
ASSERT(waiting_lock_info == nullptr);
condvar_tree = tree;
condvar_key = cv_key;
address_key = address;
address_key_value = value;
is_kernel_address_key = false;
ASSERT(m_waiting_lock_info == nullptr);
m_condvar_tree = tree;
m_condvar_key = cv_key;
m_address_key = address;
m_address_key_value = value;
m_is_kernel_address_key = false;
}
void ClearConditionVariable() {
condvar_tree = nullptr;
m_condvar_tree = nullptr;
}
[[nodiscard]] bool IsWaitingForConditionVariable() const {
return condvar_tree != nullptr;
bool IsWaitingForConditionVariable() const {
return m_condvar_tree != nullptr;
}
void SetAddressArbiter(ConditionVariableThreadTree* tree, u64 address) {
ASSERT(waiting_lock_info == nullptr);
condvar_tree = tree;
condvar_key = address;
ASSERT(m_waiting_lock_info == nullptr);
m_condvar_tree = tree;
m_condvar_key = address;
}
void ClearAddressArbiter() {
condvar_tree = nullptr;
m_condvar_tree = nullptr;
}
[[nodiscard]] bool IsWaitingForAddressArbiter() const {
return condvar_tree != nullptr;
bool IsWaitingForAddressArbiter() const {
return m_condvar_tree != nullptr;
}
[[nodiscard]] ConditionVariableThreadTree* GetConditionVariableTree() const {
return condvar_tree;
ConditionVariableThreadTree* GetConditionVariableTree() const {
return m_condvar_tree;
}
};
class KScopedDisableDispatch {
public:
[[nodiscard]] explicit KScopedDisableDispatch(KernelCore& kernel) : m_kernel{kernel} {
explicit KScopedDisableDispatch(KernelCore& kernel) : m_kernel{kernel} {
// If we are shutting down the kernel, none of this is relevant anymore.
if (m_kernel.IsShuttingDown()) {
return;