diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index 06a673b9b..c5aa19afa 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -20,6 +20,35 @@ #include "core/settings.h" namespace Kernel { +namespace { +/** + * Sets up the primary application thread + * + * @param owner_process The parent process for the main thread + * @param kernel The kernel instance to create the main thread under. + * @param entry_point The address at which the thread should start execution + * @param priority The priority to give the main thread + */ +void SetupMainThread(Process& owner_process, KernelCore& kernel, VAddr entry_point, u32 priority) { + // Setup page table so we can write to memory + SetCurrentPageTable(&owner_process.VMManager().page_table); + + // Initialize new "main" thread + const VAddr stack_top = owner_process.VMManager().GetTLSIORegionEndAddress(); + auto thread_res = Thread::Create(kernel, "main", entry_point, priority, 0, + owner_process.GetIdealCore(), stack_top, owner_process); + + SharedPtr thread = std::move(thread_res).Unwrap(); + + // Register 1 must be a handle to the main thread + const Handle guest_handle = owner_process.GetHandleTable().Create(thread).Unwrap(); + thread->SetGuestHandle(guest_handle); + thread->GetContext().cpu_registers[1] = guest_handle; + + // Threads by default are dormant, wake up the main thread so it runs when the scheduler fires + thread->ResumeFromWait(); +} +} // Anonymous namespace CodeSet::CodeSet() = default; CodeSet::~CodeSet() = default; @@ -64,7 +93,7 @@ ResultCode Process::ClearSignalState() { ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata) { program_id = metadata.GetTitleID(); - ideal_processor = metadata.GetMainThreadCore(); + ideal_core = metadata.GetMainThreadCore(); is_64bit_process = metadata.Is64BitProgram(); vm_manager.Reset(metadata.GetAddressSpaceType()); @@ -86,7 +115,7 @@ void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) { vm_manager.LogLayout(); ChangeStatus(ProcessStatus::Running); - Kernel::SetupMainThread(kernel, entry_point, main_thread_priority, *this); + SetupMainThread(*this, kernel, entry_point, main_thread_priority); } void Process::PrepareForTermination() { diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h index ac6956266..450dc6eeb 100644 --- a/src/core/hle/kernel/process.h +++ b/src/core/hle/kernel/process.h @@ -168,9 +168,9 @@ public: /// Gets the resource limit descriptor for this process SharedPtr GetResourceLimit() const; - /// Gets the default CPU ID for this process - u8 GetDefaultProcessorID() const { - return ideal_processor; + /// Gets the ideal CPU core ID for this process + u8 GetIdealCore() const { + return ideal_core; } /// Gets the bitmask of allowed CPUs that this process' threads can run on. @@ -280,8 +280,8 @@ private: /// Resource limit descriptor for this process SharedPtr resource_limit; - /// The default CPU for this process, threads are scheduled on this cpu by default. - u8 ideal_processor = 0; + /// The ideal CPU core for this process, threads are scheduled on this core by default. + u8 ideal_core = 0; u32 is_virtual_address_memory_enabled = 0; /// The Thread Local Storage area is allocated as processes create threads, diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 5fac831ee..660e6f577 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -1227,10 +1227,10 @@ static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, V auto* const current_process = Core::CurrentProcess(); - if (processor_id == THREADPROCESSORID_DEFAULT) { - // Set the target CPU to the one specified in the process' exheader. - processor_id = current_process->GetDefaultProcessorID(); - ASSERT(processor_id != THREADPROCESSORID_DEFAULT); + 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); } switch (processor_id) { @@ -1639,13 +1639,13 @@ static ResultCode SetThreadCoreMask(Handle thread_handle, u32 core, u64 mask) { return ERR_INVALID_HANDLE; } - if (core == static_cast(THREADPROCESSORID_DEFAULT)) { - const u8 default_processor_id = thread->GetOwnerProcess()->GetDefaultProcessorID(); + if (core == static_cast(THREADPROCESSORID_IDEAL)) { + const u8 ideal_cpu_core = thread->GetOwnerProcess()->GetIdealCore(); - ASSERT(default_processor_id != static_cast(THREADPROCESSORID_DEFAULT)); + ASSERT(ideal_cpu_core != static_cast(THREADPROCESSORID_IDEAL)); - // Set the target CPU to the one specified in the process' exheader. - core = default_processor_id; + // Set the target CPU to the ideal core specified by the process. + core = ideal_cpu_core; mask = 1ULL << core; } diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index 434655638..d3984dfc4 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -12,7 +12,6 @@ #include "common/assert.h" #include "common/common_types.h" #include "common/logging/log.h" -#include "common/math_util.h" #include "common/thread_queue_list.h" #include "core/arm/arm_interface.h" #include "core/core.h" @@ -232,29 +231,6 @@ void Thread::BoostPriority(u32 priority) { current_priority = priority; } -SharedPtr SetupMainThread(KernelCore& kernel, VAddr entry_point, u32 priority, - Process& owner_process) { - // Setup page table so we can write to memory - SetCurrentPageTable(&owner_process.VMManager().page_table); - - // Initialize new "main" thread - const VAddr stack_top = owner_process.VMManager().GetTLSIORegionEndAddress(); - auto thread_res = Thread::Create(kernel, "main", entry_point, priority, 0, THREADPROCESSORID_0, - stack_top, owner_process); - - SharedPtr thread = std::move(thread_res).Unwrap(); - - // Register 1 must be a handle to the main thread - const Handle guest_handle = owner_process.GetHandleTable().Create(thread).Unwrap(); - thread->SetGuestHandle(guest_handle); - thread->GetContext().cpu_registers[1] = guest_handle; - - // Threads by default are dormant, wake up the main thread so it runs when the scheduler fires - thread->ResumeFromWait(); - - return thread; -} - void Thread::SetWaitSynchronizationResult(ResultCode result) { context.cpu_registers[0] = result.raw; } diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h index fe5398d56..c48b21aba 100644 --- a/src/core/hle/kernel/thread.h +++ b/src/core/hle/kernel/thread.h @@ -30,12 +30,12 @@ enum ThreadPriority : u32 { }; enum ThreadProcessorId : s32 { - THREADPROCESSORID_DEFAULT = -2, ///< Run thread on default core specified by exheader - 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 + 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 /// Allowed CPU mask THREADPROCESSORID_DEFAULT_MASK = (1 << THREADPROCESSORID_0) | (1 << THREADPROCESSORID_1) | @@ -455,17 +455,6 @@ private: ThreadActivity activity = ThreadActivity::Normal; }; -/** - * Sets up the primary application thread - * @param kernel The kernel instance to create the main thread under. - * @param entry_point The address at which the thread should start execution - * @param priority The priority to give the main thread - * @param owner_process The parent process for the main thread - * @return A shared pointer to the main thread - */ -SharedPtr SetupMainThread(KernelCore& kernel, VAddr entry_point, u32 priority, - Process& owner_process); - /** * Gets the current thread */ diff --git a/src/yuzu/debugger/wait_tree.cpp b/src/yuzu/debugger/wait_tree.cpp index 1adf6e330..df6eeb9a6 100644 --- a/src/yuzu/debugger/wait_tree.cpp +++ b/src/yuzu/debugger/wait_tree.cpp @@ -293,8 +293,8 @@ std::vector> WaitTreeThread::GetChildren() const { QString processor; switch (thread.GetProcessorID()) { - case Kernel::ThreadProcessorId::THREADPROCESSORID_DEFAULT: - processor = tr("default"); + case Kernel::ThreadProcessorId::THREADPROCESSORID_IDEAL: + processor = tr("ideal"); break; case Kernel::ThreadProcessorId::THREADPROCESSORID_0: case Kernel::ThreadProcessorId::THREADPROCESSORID_1: