diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index c23106299..5a5851f66 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -1342,7 +1342,7 @@ static void ExitProcess(Core::System& system) { /// 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) { - LOG_TRACE(Kernel_SVC, + 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); @@ -1402,7 +1402,7 @@ static ResultCode CreateThread(Core::System& system, Handle* out_handle, VAddr e /// Starts the thread for the provided handle static ResultCode StartThread(Core::System& system, Handle thread_handle) { - LOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle); + LOG_DEBUG(Kernel_SVC, "called thread=0x{:08X}", thread_handle); const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable(); const SharedPtr thread = handle_table.Get(thread_handle); @@ -1425,7 +1425,7 @@ static ResultCode StartThread(Core::System& system, Handle thread_handle) { /// Called when a thread exits static void ExitThread(Core::System& system) { - LOG_TRACE(Kernel_SVC, "called, pc=0x{:08X}", system.CurrentArmInterface().GetPC()); + LOG_DEBUG(Kernel_SVC, "called, pc=0x{:08X}", system.CurrentArmInterface().GetPC()); auto* const current_thread = system.CurrentScheduler().GetCurrentThread(); current_thread->Stop(); @@ -1435,7 +1435,7 @@ static void ExitThread(Core::System& system) { /// Sleep the current thread static void SleepThread(Core::System& system, s64 nanoseconds) { - LOG_TRACE(Kernel_SVC, "called nanoseconds={}", nanoseconds); + LOG_DEBUG(Kernel_SVC, "called nanoseconds={}", nanoseconds); enum class SleepType : s64 { YieldWithoutLoadBalancing = 0, @@ -1880,11 +1880,51 @@ static ResultCode GetThreadCoreMask(Core::System& system, Handle thread_handle, } static ResultCode SetThreadCoreMask(Core::System& system, Handle thread_handle, u32 core, - u64 mask) { - LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, mask=0x{:016X}, core=0x{:X}", thread_handle, - mask, core); + u64 affinity_mask) { + LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, core=0x{:X}, affinity_mask=0x{:016X}", + thread_handle, core, affinity_mask); - const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable(); + const auto* const current_process = system.Kernel().CurrentProcess(); + + if (core == static_cast(THREADPROCESSORID_IDEAL)) { + const u8 ideal_cpu_core = current_process->GetIdealCore(); + + ASSERT(ideal_cpu_core != static_cast(THREADPROCESSORID_IDEAL)); + + // Set the target CPU to the ideal core specified by the process. + core = ideal_cpu_core; + affinity_mask = 1ULL << core; + } else { + const u64 core_mask = current_process->GetCoreMask(); + + if ((core_mask | affinity_mask) != core_mask) { + LOG_ERROR( + Kernel_SVC, + "Invalid processor ID specified (core_mask=0x{:08X}, affinity_mask=0x{:016X})", + core_mask, affinity_mask); + return ERR_INVALID_PROCESSOR_ID; + } + + if (affinity_mask == 0) { + LOG_ERROR(Kernel_SVC, "Specfified affinity mask is zero."); + return ERR_INVALID_COMBINATION; + } + + if (core < Core::NUM_CPU_CORES) { + if ((affinity_mask & (1ULL << core)) == 0) { + LOG_ERROR(Kernel_SVC, + "Core is not enabled for the current mask, core={}, mask={:016X}", core, + affinity_mask); + return ERR_INVALID_COMBINATION; + } + } else if (core != static_cast(THREADPROCESSORID_DONT_CARE) && + core != static_cast(THREADPROCESSORID_DONT_UPDATE)) { + LOG_ERROR(Kernel_SVC, "Invalid processor ID specified (core={}).", core); + return ERR_INVALID_PROCESSOR_ID; + } + } + + const auto& handle_table = current_process->GetHandleTable(); const SharedPtr thread = handle_table.Get(thread_handle); if (!thread) { LOG_ERROR(Kernel_SVC, "Thread handle does not exist, thread_handle=0x{:08X}", @@ -1892,40 +1932,7 @@ static ResultCode SetThreadCoreMask(Core::System& system, Handle thread_handle, return ERR_INVALID_HANDLE; } - if (core == static_cast(THREADPROCESSORID_IDEAL)) { - const u8 ideal_cpu_core = thread->GetOwnerProcess()->GetIdealCore(); - - ASSERT(ideal_cpu_core != static_cast(THREADPROCESSORID_IDEAL)); - - // Set the target CPU to the ideal core specified by the process. - core = ideal_cpu_core; - mask = 1ULL << core; - } - - if (mask == 0) { - LOG_ERROR(Kernel_SVC, "Mask is 0"); - return ERR_INVALID_COMBINATION; - } - - /// This value is used to only change the affinity mask without changing the current ideal core. - static constexpr u32 OnlyChangeMask = static_cast(-3); - - if (core == OnlyChangeMask) { - core = thread->GetIdealCore(); - } else if (core >= Core::NUM_CPU_CORES && core != static_cast(-1)) { - LOG_ERROR(Kernel_SVC, "Invalid core specified, got {}", core); - return ERR_INVALID_PROCESSOR_ID; - } - - // Error out if the input core isn't enabled in the input mask. - if (core < Core::NUM_CPU_CORES && (mask & (1ull << core)) == 0) { - LOG_ERROR(Kernel_SVC, "Core is not enabled for the current mask, core={}, mask={:016X}", - core, mask); - return ERR_INVALID_COMBINATION; - } - - thread->ChangeCore(core, mask); - + thread->ChangeCore(core, affinity_mask); return RESULT_SUCCESS; } diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h index f07332f02..b4b9cda7c 100644 --- a/src/core/hle/kernel/thread.h +++ b/src/core/hle/kernel/thread.h @@ -30,12 +30,21 @@ enum ThreadPriority : u32 { }; enum ThreadProcessorId : s32 { - THREADPROCESSORID_IDEAL = -2, ///< Run thread on the ideal core specified by the process. - 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 + /// 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) |