diff --git a/src/core/hle/kernel/global_scheduler_context.h b/src/core/hle/kernel/global_scheduler_context.h index 11592843e8..0f7b9a61cd 100644 --- a/src/core/hle/kernel/global_scheduler_context.h +++ b/src/core/hle/kernel/global_scheduler_context.h @@ -21,7 +21,7 @@ class KernelCore; class SchedulerLock; using KSchedulerPriorityQueue = - KPriorityQueue; static constexpr s32 HighestCoreMigrationAllowedPriority = 2; diff --git a/src/core/hle/kernel/k_scheduler.cpp b/src/core/hle/kernel/k_scheduler.cpp index 0e6300760a..2330220232 100644 --- a/src/core/hle/kernel/k_scheduler.cpp +++ b/src/core/hle/kernel/k_scheduler.cpp @@ -764,7 +764,7 @@ void KScheduler::Initialize() { std::function init_func = Core::CpuManager::GetIdleThreadStartFunc(); void* init_func_parameter = system.GetCpuManager().GetStartFuncParamater(); auto thread_res = KThread::Create(system, ThreadType::Kernel, name, 0, - Svc::LowestThreadPriority, 0, static_cast(core_id), 0, + KThread::IdleThreadPriority, 0, static_cast(core_id), 0, nullptr, std::move(init_func), init_func_parameter); idle_thread = thread_res.Unwrap().get(); diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp index 518c5d5df9..e5be849bb8 100644 --- a/src/core/hle/kernel/k_thread.cpp +++ b/src/core/hle/kernel/k_thread.cpp @@ -127,14 +127,6 @@ ResultVal> KThread::Create(Core::System& system, Thread void* thread_start_parameter) { auto& kernel = system.Kernel(); - R_UNLESS(Svc::HighestThreadPriority <= priority && priority <= Svc::LowestThreadPriority, - Svc::ResultInvalidPriority); - - if (processor_id > THREADPROCESSORID_MAX) { - LOG_ERROR(Kernel_SVC, "Invalid processor id: {}", processor_id); - return ERR_INVALID_PROCESSOR_ID; - } - if (owner_process) { if (!system.Memory().IsValidVirtualAddress(*owner_process, entry_point)) { LOG_ERROR(Kernel_SVC, "(name={}): invalid entry {:016X}", name, entry_point); @@ -423,7 +415,7 @@ ResultCode KThread::SetCoreAndAffinityMask(s32 new_core, u64 new_affinity_mask) }; const bool use_override = affinity_override_count != 0; - if (new_core == THREADPROCESSORID_DONT_UPDATE) { + if (new_core == Svc::IdealCoreNoUpdate) { new_core = use_override ? ideal_core_override : ideal_core; if ((new_affinity_mask & (1ULL << new_core)) == 0) { LOG_ERROR(Kernel, "New affinity mask is incorrect! new_core={}, new_affinity_mask={}", diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h index 83a6d36ae3..ef2313f871 100644 --- a/src/core/hle/kernel/k_thread.h +++ b/src/core/hle/kernel/k_thread.h @@ -47,28 +47,6 @@ enum class ThreadType : u32 { }; DECLARE_ENUM_FLAG_OPERATORS(ThreadType); -enum ThreadProcessorId : s32 { - /// Indicates that no particular processor core is preferred. - THREADPROCESSORID_DONT_CARE = -1, - - /// Run thread on the ideal core specified by the process. - THREADPROCESSORID_IDEAL = -2, - - /// Indicates that the preferred processor ID shouldn't be updated in - /// a core mask setting operation. - THREADPROCESSORID_DONT_UPDATE = -3, - - THREADPROCESSORID_0 = 0, ///< Run thread on core 0 - THREADPROCESSORID_1 = 1, ///< Run thread on core 1 - THREADPROCESSORID_2 = 2, ///< Run thread on core 2 - THREADPROCESSORID_3 = 3, ///< Run thread on core 3 - THREADPROCESSORID_MAX = 4, ///< Processor ID must be less than this - - /// Allowed CPU mask - THREADPROCESSORID_DEFAULT_MASK = (1 << THREADPROCESSORID_0) | (1 << THREADPROCESSORID_1) | - (1 << THREADPROCESSORID_2) | (1 << THREADPROCESSORID_3) -}; - enum class ThreadState : u16 { Initialized = 0, Waiting = 1, diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index e47da2b7f7..819e275ffa 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -39,7 +39,7 @@ namespace { void SetupMainThread(Core::System& system, Process& owner_process, u32 priority, VAddr stack_top) { const VAddr entry_point = owner_process.PageTable().GetCodeRegionStart(); auto thread_res = KThread::Create(system, ThreadType::User, "main", entry_point, priority, 0, - owner_process.GetIdealCore(), stack_top, &owner_process); + owner_process.GetIdealCoreId(), stack_top, &owner_process); std::shared_ptr thread = std::move(thread_res).Unwrap(); diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h index db01d6c8ab..5a2cfdb36e 100644 --- a/src/core/hle/kernel/process.h +++ b/src/core/hle/kernel/process.h @@ -173,10 +173,15 @@ public: std::shared_ptr GetResourceLimit() const; /// Gets the ideal CPU core ID for this process - u8 GetIdealCore() const { + u8 GetIdealCoreId() const { return ideal_core; } + /// Checks if the specified thread priority is valid. + bool CheckThreadPriority(s32 prio) const { + return ((1ULL << prio) & GetPriorityMask()) != 0; + } + /// Gets the bitmask of allowed cores that this process' threads can run on. u64 GetCoreMask() const { return capabilities.GetCoreMask(); diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 70a8ef34b1..2512bfd98f 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -1443,54 +1443,40 @@ static void ExitProcess32(Core::System& system) { ExitProcess(system); } +static constexpr bool IsValidCoreId(int32_t core_id) { + return (0 <= core_id && core_id < static_cast(Core::Hardware::NUM_CPU_CORES)); +} + /// Creates a new thread static ResultCode CreateThread(Core::System& system, Handle* out_handle, VAddr entry_point, u64 arg, - VAddr stack_top, u32 priority, s32 processor_id) { + VAddr stack_bottom, u32 priority, s32 core_id) { LOG_DEBUG(Kernel_SVC, - "called entrypoint=0x{:08X}, arg=0x{:08X}, stacktop=0x{:08X}, " - "threadpriority=0x{:08X}, processorid=0x{:08X} : created handle=0x{:08X}", - entry_point, arg, stack_top, priority, processor_id, *out_handle); - - auto* const current_process = system.Kernel().CurrentProcess(); - - if (processor_id == THREADPROCESSORID_IDEAL) { - // Set the target CPU to the one specified by the process. - processor_id = current_process->GetIdealCore(); - ASSERT(processor_id != THREADPROCESSORID_IDEAL); - } - - if (processor_id < THREADPROCESSORID_0 || processor_id > THREADPROCESSORID_3) { - LOG_ERROR(Kernel_SVC, "Invalid thread processor ID: {}", processor_id); - return ERR_INVALID_PROCESSOR_ID; - } - - const u64 core_mask = current_process->GetCoreMask(); - if ((core_mask | (1ULL << processor_id)) != core_mask) { - LOG_ERROR(Kernel_SVC, "Invalid thread core specified ({})", processor_id); - return ERR_INVALID_PROCESSOR_ID; - } - - if (priority > Svc::LowestThreadPriority) { - LOG_ERROR(Kernel_SVC, - "Invalid thread priority specified ({}). Must be within the range 0-64", - priority); - return ERR_INVALID_THREAD_PRIORITY; - } - - if (((1ULL << priority) & current_process->GetPriorityMask()) == 0) { - LOG_ERROR(Kernel_SVC, "Invalid thread priority specified ({})", priority); - return ERR_INVALID_THREAD_PRIORITY; - } + "called entry_point=0x{:08X}, arg=0x{:08X}, stack_bottom=0x{:08X}, " + "priority=0x{:08X}, core_id=0x{:08X}", + entry_point, arg, stack_bottom, priority, core_id); + // Adjust core id, if it's the default magic. auto& kernel = system.Kernel(); + auto& process = *kernel.CurrentProcess(); + if (core_id == Svc::IdealCoreUseProcessValue) { + core_id = process.GetIdealCoreId(); + } + + // Validate arguments. + R_UNLESS(IsValidCoreId(core_id), Svc::ResultInvalidCoreId); + R_UNLESS(((1ULL << core_id) & process.GetCoreMask()) != 0, Svc::ResultInvalidCoreId); + + R_UNLESS(Svc::HighestThreadPriority <= priority && priority <= Svc::LowestThreadPriority, + Svc::ResultInvalidPriority); + R_UNLESS(process.CheckThreadPriority(priority), Svc::ResultInvalidPriority); ASSERT(kernel.CurrentProcess()->GetResourceLimit()->Reserve(ResourceType::Threads, 1)); CASCADE_RESULT(std::shared_ptr thread, KThread::Create(system, ThreadType::User, "", entry_point, priority, arg, - processor_id, stack_top, current_process)); + core_id, stack_bottom, &process)); - const auto new_thread_handle = current_process->GetHandleTable().Create(thread); + const auto new_thread_handle = process.GetHandleTable().Create(thread); if (new_thread_handle.Failed()) { LOG_ERROR(Kernel_SVC, "Failed to create handle with error=0x{:X}", new_thread_handle.Code().raw); @@ -1872,10 +1858,10 @@ static ResultCode SetThreadCoreMask(Core::System& system, Handle thread_handle, const auto* const current_process = system.Kernel().CurrentProcess(); - if (core == static_cast(THREADPROCESSORID_IDEAL)) { - const u8 ideal_cpu_core = current_process->GetIdealCore(); + if (core == static_cast(Svc::IdealCoreUseProcessValue)) { + const u8 ideal_cpu_core = current_process->GetIdealCoreId(); - ASSERT(ideal_cpu_core != static_cast(THREADPROCESSORID_IDEAL)); + ASSERT(ideal_cpu_core != static_cast(Svc::IdealCoreUseProcessValue)); // Set the target CPU to the ideal core specified by the process. core = ideal_cpu_core; @@ -1903,8 +1889,8 @@ static ResultCode SetThreadCoreMask(Core::System& system, Handle thread_handle, affinity_mask); return ERR_INVALID_COMBINATION; } - } else if (core != static_cast(THREADPROCESSORID_DONT_CARE) && - core != static_cast(THREADPROCESSORID_DONT_UPDATE)) { + } else if (core != static_cast(Svc::IdealCoreDontCare) && + core != static_cast(Svc::IdealCoreNoUpdate)) { LOG_ERROR(Kernel_SVC, "Invalid processor ID specified (core={}).", core); return ERR_INVALID_PROCESSOR_ID; } diff --git a/src/core/hle/kernel/svc_results.h b/src/core/hle/kernel/svc_results.h index 74adabc111..67bdf54247 100644 --- a/src/core/hle/kernel/svc_results.h +++ b/src/core/hle/kernel/svc_results.h @@ -12,6 +12,7 @@ constexpr ResultCode ResultTerminationRequested{ErrorModule::Kernel, 59}; constexpr ResultCode ResultInvalidAddress{ErrorModule::Kernel, 102}; constexpr ResultCode ResultInvalidCurrentMemory{ErrorModule::Kernel, 106}; constexpr ResultCode ResultInvalidPriority{ErrorModule::Kernel, 112}; +constexpr ResultCode ResultInvalidCoreId{ErrorModule::Kernel, 113}; constexpr ResultCode ResultInvalidHandle{ErrorModule::Kernel, 114}; constexpr ResultCode ResultTimedOut{ErrorModule::Kernel, 117}; constexpr ResultCode ResultCancelled{ErrorModule::Kernel, 118}; diff --git a/src/core/hle/kernel/svc_types.h b/src/core/hle/kernel/svc_types.h index 09b858f2a8..8909dbfaba 100644 --- a/src/core/hle/kernel/svc_types.h +++ b/src/core/hle/kernel/svc_types.h @@ -77,6 +77,10 @@ enum class ArbitrationType : u32 { WaitIfEqual = 2, }; +constexpr inline s32 IdealCoreDontCare = -1; +constexpr inline s32 IdealCoreUseProcessValue = -2; +constexpr inline s32 IdealCoreNoUpdate = -3; + constexpr inline s32 LowestThreadPriority = 63; constexpr inline s32 HighestThreadPriority = 0; diff --git a/src/yuzu/debugger/wait_tree.cpp b/src/yuzu/debugger/wait_tree.cpp index 0f03f4d90a..d6354b01d4 100644 --- a/src/yuzu/debugger/wait_tree.cpp +++ b/src/yuzu/debugger/wait_tree.cpp @@ -19,6 +19,7 @@ #include "core/hle/kernel/process.h" #include "core/hle/kernel/readable_event.h" #include "core/hle/kernel/svc_common.h" +#include "core/hle/kernel/svc_types.h" #include "core/memory.h" namespace { @@ -334,17 +335,11 @@ std::vector> WaitTreeThread::GetChildren() const { QString processor; switch (thread.GetProcessorID()) { - case Kernel::ThreadProcessorId::THREADPROCESSORID_IDEAL: + case Kernel::Svc::IdealCoreUseProcessValue: processor = tr("ideal"); break; - case Kernel::ThreadProcessorId::THREADPROCESSORID_0: - case Kernel::ThreadProcessorId::THREADPROCESSORID_1: - case Kernel::ThreadProcessorId::THREADPROCESSORID_2: - case Kernel::ThreadProcessorId::THREADPROCESSORID_3: - processor = tr("core %1").arg(thread.GetProcessorID()); - break; default: - processor = tr("Unknown processor %1").arg(thread.GetProcessorID()); + processor = tr("core %1").arg(thread.GetProcessorID()); break; }