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kern: implement 64-virtual-core interface

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Michael Scire 2020-12-01 15:54:31 -08:00 • committed by SciresM
parent 3fd59b61bc
commit 28f9b534b6
8 changed files with 224 additions and 96 deletions
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32
libraries/libmesosphere/include/mesosphere/kern_k_thread.hpp
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@ -152,7 +152,8 @@ namespace ams::kern {
ConditionVariableThreadTree *condvar_tree{};
uintptr_t condvar_key{};
KAffinityMask affinity_mask{};
u64 virtual_affinity_mask{};
KAffinityMask physical_affinity_mask{};
u64 thread_id{};
std::atomic<s64> cpu_time{};
KSynchronizationObject *synced_object{};
@ -181,12 +182,13 @@ namespace ams::kern {
Result wait_result;
Result debug_exception_result;
s32 base_priority{};
s32 ideal_core_id{};
s32 physical_ideal_core_id{};
s32 virtual_ideal_core_id{};
s32 num_kernel_waiters{};
s32 current_core_id{};
s32 core_id{};
KAffinityMask original_affinity_mask{};
s32 original_ideal_core_id{};
KAffinityMask original_physical_affinity_mask{};
s32 original_physical_ideal_core_id{};
s32 num_core_migration_disables{};
ThreadState thread_state{};
std::atomic<bool> termination_requested{};
@ -202,21 +204,21 @@ namespace ams::kern {
virtual ~KThread() { /* ... */ }
Result Initialize(KThreadFunction func, uintptr_t arg, void *kern_stack_top, KProcessAddress user_stack_top, s32 prio, s32 core, KProcess *owner, ThreadType type);
Result Initialize(KThreadFunction func, uintptr_t arg, void *kern_stack_top, KProcessAddress user_stack_top, s32 prio, s32 virt_core, KProcess *owner, ThreadType type);
private:
static Result InitializeThread(KThread *thread, KThreadFunction func, uintptr_t arg, KProcessAddress user_stack_top, s32 prio, s32 core, KProcess *owner, ThreadType type);
static Result InitializeThread(KThread *thread, KThreadFunction func, uintptr_t arg, KProcessAddress user_stack_top, s32 prio, s32 virt_core, KProcess *owner, ThreadType type);
public:
static Result InitializeKernelThread(KThread *thread, KThreadFunction func, uintptr_t arg, s32 prio, s32 core) {
return InitializeThread(thread, func, arg, Null<KProcessAddress>, prio, core, nullptr, ThreadType_Kernel);
static Result InitializeKernelThread(KThread *thread, KThreadFunction func, uintptr_t arg, s32 prio, s32 virt_core) {
return InitializeThread(thread, func, arg, Null<KProcessAddress>, prio, virt_core, nullptr, ThreadType_Kernel);
}
static Result InitializeHighPriorityThread(KThread *thread, KThreadFunction func, uintptr_t arg) {
return InitializeThread(thread, func, arg, Null<KProcessAddress>, 0, GetCurrentCoreId(), nullptr, ThreadType_HighPriority);
}
static Result InitializeUserThread(KThread *thread, KThreadFunction func, uintptr_t arg, KProcessAddress user_stack_top, s32 prio, s32 core, KProcess *owner) {
return InitializeThread(thread, func, arg, user_stack_top, prio, core, owner, ThreadType_User);
static Result InitializeUserThread(KThread *thread, KThreadFunction func, uintptr_t arg, KProcessAddress user_stack_top, s32 prio, s32 virt_core, KProcess *owner) {
return InitializeThread(thread, func, arg, user_stack_top, prio, virt_core, owner, ThreadType_User);
}
static void ResumeThreadsSuspendedForInit();
@ -323,10 +325,14 @@ namespace ams::kern {
constexpr KThreadContext &GetContext() { return this->thread_context; }
constexpr const KThreadContext &GetContext() const { return this->thread_context; }
constexpr const KAffinityMask &GetAffinityMask() const { return this->affinity_mask; }
constexpr const u64 GetVirtualAffinityMask() const { return this->virtual_affinity_mask; }
constexpr const KAffinityMask &GetAffinityMask() const { return this->physical_affinity_mask; }
Result GetCoreMask(int32_t *out_ideal_core, u64 *out_affinity_mask);
Result SetCoreMask(int32_t ideal_core, u64 affinity_mask);
Result GetPhysicalCoreMask(int32_t *out_ideal_core, u64 *out_affinity_mask);
constexpr ThreadState GetState() const { return static_cast<ThreadState>(this->thread_state & ThreadState_Mask); }
constexpr ThreadState GetRawState() const { return this->thread_state; }
NOINLINE void SetState(ThreadState state);
@ -374,7 +380,9 @@ namespace ams::kern {
return this->condvar_tree != nullptr;
}
constexpr s32 GetIdealCore() const { return this->ideal_core_id; }
constexpr s32 GetIdealVirtualCore() const { return this->virtual_ideal_core_id; }
constexpr s32 GetIdealPhysicalCore() const { return this->physical_ideal_core_id; }
constexpr s32 GetActiveCore() const { return this->core_id; }
constexpr void SetActiveCore(s32 core) { this->core_id = core; }