diff options
Diffstat (limited to '')
24 files changed, 194 insertions, 141 deletions
diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h index 1f24051e4..70098c526 100644 --- a/src/core/arm/arm_interface.h +++ b/src/core/arm/arm_interface.h @@ -64,15 +64,25 @@ public: /// Step CPU by one instruction virtual void Step() = 0; + /// Exits execution from a callback, the callback must rewind the stack + virtual void ExceptionalExit() = 0; + /// Clear all instruction cache virtual void ClearInstructionCache() = 0; - /// Notifies CPU emulation that the current page table has changed. - /// - /// @param new_page_table The new page table. - /// @param new_address_space_size_in_bits The new usable size of the address space in bits. - /// This can be either 32, 36, or 39 on official software. - /// + /** + * Clear instruction cache range + * @param addr Start address of the cache range to clear + * @param size Size of the cache range to clear, starting at addr + */ + virtual void InvalidateCacheRange(VAddr addr, std::size_t size) = 0; + + /** + * Notifies CPU emulation that the current page table has changed. + * @param new_page_table The new page table. + * @param new_address_space_size_in_bits The new usable size of the address space in bits. + * This can be either 32, 36, or 39 on official software. + */ virtual void PageTableChanged(Common::PageTable& new_page_table, std::size_t new_address_space_size_in_bits) = 0; diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.cpp b/src/core/arm/dynarmic/arm_dynarmic_32.cpp index 6dc03f3b1..193fd7d62 100644 --- a/src/core/arm/dynarmic/arm_dynarmic_32.cpp +++ b/src/core/arm/dynarmic/arm_dynarmic_32.cpp @@ -189,6 +189,10 @@ void ARM_Dynarmic_32::Run() { jit->Run(); } +void ARM_Dynarmic_32::ExceptionalExit() { + jit->ExceptionalExit(); +} + void ARM_Dynarmic_32::Step() { jit->Step(); } @@ -282,6 +286,13 @@ void ARM_Dynarmic_32::ClearInstructionCache() { jit->ClearCache(); } +void ARM_Dynarmic_32::InvalidateCacheRange(VAddr addr, std::size_t size) { + if (!jit) { + return; + } + jit->InvalidateCacheRange(static_cast<u32>(addr), size); +} + void ARM_Dynarmic_32::ClearExclusiveState() { jit->ClearExclusiveState(); } diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.h b/src/core/arm/dynarmic/arm_dynarmic_32.h index 2bab31b92..35e9ced48 100644 --- a/src/core/arm/dynarmic/arm_dynarmic_32.h +++ b/src/core/arm/dynarmic/arm_dynarmic_32.h @@ -42,6 +42,7 @@ public: u32 GetPSTATE() const override; void SetPSTATE(u32 pstate) override; void Run() override; + void ExceptionalExit() override; void Step() override; VAddr GetTlsAddress() const override; void SetTlsAddress(VAddr address) override; @@ -58,6 +59,7 @@ public: void ClearExclusiveState() override; void ClearInstructionCache() override; + void InvalidateCacheRange(VAddr addr, std::size_t size) override; void PageTableChanged(Common::PageTable& new_page_table, std::size_t new_address_space_size_in_bits) override; diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp index 5c2060d78..0f0585d0f 100644 --- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp +++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp @@ -220,6 +220,10 @@ void ARM_Dynarmic_64::Run() { jit->Run(); } +void ARM_Dynarmic_64::ExceptionalExit() { + jit->ExceptionalExit(); +} + void ARM_Dynarmic_64::Step() { cb->InterpreterFallback(jit->GetPC(), 1); } @@ -318,6 +322,13 @@ void ARM_Dynarmic_64::ClearInstructionCache() { jit->ClearCache(); } +void ARM_Dynarmic_64::InvalidateCacheRange(VAddr addr, std::size_t size) { + if (!jit) { + return; + } + jit->InvalidateCacheRange(addr, size); +} + void ARM_Dynarmic_64::ClearExclusiveState() { jit->ClearExclusiveState(); } diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.h b/src/core/arm/dynarmic/arm_dynarmic_64.h index 28e11a17d..329b59a32 100644 --- a/src/core/arm/dynarmic/arm_dynarmic_64.h +++ b/src/core/arm/dynarmic/arm_dynarmic_64.h @@ -40,6 +40,7 @@ public: void SetPSTATE(u32 pstate) override; void Run() override; void Step() override; + void ExceptionalExit() override; VAddr GetTlsAddress() const override; void SetTlsAddress(VAddr address) override; void SetTPIDR_EL0(u64 value) override; @@ -55,6 +56,7 @@ public: void ClearExclusiveState() override; void ClearInstructionCache() override; + void InvalidateCacheRange(VAddr addr, std::size_t size) override; void PageTableChanged(Common::PageTable& new_page_table, std::size_t new_address_space_size_in_bits) override; diff --git a/src/core/core.cpp b/src/core/core.cpp index 76a38ea2a..01e4faac8 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -245,6 +245,7 @@ struct System::Impl { } AddGlueRegistrationForProcess(*app_loader, *main_process); kernel.MakeCurrentProcess(main_process.get()); + kernel.InitializeCores(); // Initialize cheat engine if (cheat_engine) { @@ -456,6 +457,10 @@ void System::InvalidateCpuInstructionCaches() { impl->kernel.InvalidateAllInstructionCaches(); } +void System::InvalidateCpuInstructionCacheRange(VAddr addr, std::size_t size) { + impl->kernel.InvalidateCpuInstructionCacheRange(addr, size); +} + void System::Shutdown() { impl->Shutdown(); } @@ -490,11 +495,11 @@ const TelemetrySession& System::TelemetrySession() const { } ARM_Interface& System::CurrentArmInterface() { - return impl->kernel.CurrentScheduler().GetCurrentThread()->ArmInterface(); + return impl->kernel.CurrentPhysicalCore().ArmInterface(); } const ARM_Interface& System::CurrentArmInterface() const { - return impl->kernel.CurrentScheduler().GetCurrentThread()->ArmInterface(); + return impl->kernel.CurrentPhysicalCore().ArmInterface(); } std::size_t System::CurrentCoreIndex() const { @@ -554,15 +559,11 @@ const Kernel::Process* System::CurrentProcess() const { } ARM_Interface& System::ArmInterface(std::size_t core_index) { - auto* thread = impl->kernel.Scheduler(core_index).GetCurrentThread(); - ASSERT(thread && !thread->IsHLEThread()); - return thread->ArmInterface(); + return impl->kernel.PhysicalCore(core_index).ArmInterface(); } const ARM_Interface& System::ArmInterface(std::size_t core_index) const { - auto* thread = impl->kernel.Scheduler(core_index).GetCurrentThread(); - ASSERT(thread && !thread->IsHLEThread()); - return thread->ArmInterface(); + return impl->kernel.PhysicalCore(core_index).ArmInterface(); } ExclusiveMonitor& System::Monitor() { diff --git a/src/core/core.h b/src/core/core.h index f642befc0..29b8fb92a 100644 --- a/src/core/core.h +++ b/src/core/core.h @@ -166,6 +166,8 @@ public: */ void InvalidateCpuInstructionCaches(); + void InvalidateCpuInstructionCacheRange(VAddr addr, std::size_t size); + /// Shutdown the emulated system. void Shutdown(); diff --git a/src/core/cpu_manager.cpp b/src/core/cpu_manager.cpp index eeeb6e8df..0cff985e9 100644 --- a/src/core/cpu_manager.cpp +++ b/src/core/cpu_manager.cpp @@ -113,22 +113,23 @@ void CpuManager::MultiCoreRunGuestThread() { auto& sched = kernel.CurrentScheduler(); sched.OnThreadStart(); } + auto* thread = kernel.CurrentScheduler().GetCurrentThread(); + auto& host_context = thread->GetHostContext(); + host_context->SetRewindPoint(GuestRewindFunction, this); MultiCoreRunGuestLoop(); } void CpuManager::MultiCoreRunGuestLoop() { auto& kernel = system.Kernel(); - auto* thread = kernel.CurrentScheduler().GetCurrentThread(); + while (true) { auto* physical_core = &kernel.CurrentPhysicalCore(); - auto& arm_interface = thread->ArmInterface(); system.EnterDynarmicProfile(); while (!physical_core->IsInterrupted()) { - arm_interface.Run(); + physical_core->Run(); physical_core = &kernel.CurrentPhysicalCore(); } system.ExitDynarmicProfile(); - arm_interface.ClearExclusiveState(); auto& scheduler = kernel.CurrentScheduler(); scheduler.TryDoContextSwitch(); } @@ -209,6 +210,9 @@ void CpuManager::SingleCoreRunGuestThread() { auto& sched = kernel.CurrentScheduler(); sched.OnThreadStart(); } + auto* thread = kernel.CurrentScheduler().GetCurrentThread(); + auto& host_context = thread->GetHostContext(); + host_context->SetRewindPoint(GuestRewindFunction, this); SingleCoreRunGuestLoop(); } @@ -217,17 +221,15 @@ void CpuManager::SingleCoreRunGuestLoop() { auto* thread = kernel.CurrentScheduler().GetCurrentThread(); while (true) { auto* physical_core = &kernel.CurrentPhysicalCore(); - auto& arm_interface = thread->ArmInterface(); system.EnterDynarmicProfile(); if (!physical_core->IsInterrupted()) { - arm_interface.Run(); + physical_core->Run(); physical_core = &kernel.CurrentPhysicalCore(); } system.ExitDynarmicProfile(); thread->SetPhantomMode(true); system.CoreTiming().Advance(); thread->SetPhantomMode(false); - arm_interface.ClearExclusiveState(); PreemptSingleCore(); auto& scheduler = kernel.Scheduler(current_core); scheduler.TryDoContextSwitch(); diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp index b882eaa0f..048acd30e 100644 --- a/src/core/hle/kernel/address_arbiter.cpp +++ b/src/core/hle/kernel/address_arbiter.cpp @@ -275,12 +275,6 @@ ResultCode AddressArbiter::WaitForAddressIfEqual(VAddr address, s32 value, s64 t return current_thread->GetSignalingResult(); } -void AddressArbiter::HandleWakeupThread(std::shared_ptr<Thread> thread) { - ASSERT(thread->GetStatus() == ThreadStatus::WaitArb); - RemoveThread(thread); - thread->SetArbiterWaitAddress(0); -} - void AddressArbiter::InsertThread(std::shared_ptr<Thread> thread) { const VAddr arb_addr = thread->GetArbiterWaitAddress(); std::list<std::shared_ptr<Thread>>& thread_list = arb_threads[arb_addr]; diff --git a/src/core/hle/kernel/address_arbiter.h b/src/core/hle/kernel/address_arbiter.h index 0b05d533c..b91edc67d 100644 --- a/src/core/hle/kernel/address_arbiter.h +++ b/src/core/hle/kernel/address_arbiter.h @@ -50,9 +50,6 @@ public: /// Waits on an address with a particular arbitration type. ResultCode WaitForAddress(VAddr address, ArbitrationType type, s32 value, s64 timeout_ns); - /// Removes a thread from the container and resets its address arbiter adress to 0 - void HandleWakeupThread(std::shared_ptr<Thread> thread); - private: /// Signals an address being waited on. ResultCode SignalToAddressOnly(VAddr address, s32 num_to_wake); diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index bb3e312a7..929db696d 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -68,6 +68,12 @@ struct KernelCore::Impl { InitializeSuspendThreads(); } + void InitializeCores() { + for (auto& core : cores) { + core.Initialize(current_process->Is64BitProcess()); + } + } + void Shutdown() { next_object_id = 0; next_kernel_process_id = Process::InitialKIPIDMin; @@ -116,7 +122,7 @@ struct KernelCore::Impl { Core::MakeExclusiveMonitor(system.Memory(), Core::Hardware::NUM_CPU_CORES); for (std::size_t i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) { schedulers[i] = std::make_unique<Kernel::Scheduler>(system, i); - cores.emplace_back(system, i, *schedulers[i], interrupts[i]); + cores.emplace_back(i, system, *schedulers[i], interrupts); } } @@ -181,6 +187,7 @@ struct KernelCore::Impl { if (process == nullptr) { return; } + const u32 core_id = GetCurrentHostThreadID(); if (core_id < Core::Hardware::NUM_CPU_CORES) { system.Memory().SetCurrentPageTable(*process, core_id); @@ -372,6 +379,10 @@ void KernelCore::Initialize() { impl->Initialize(*this); } +void KernelCore::InitializeCores() { + impl->InitializeCores(); +} + void KernelCore::Shutdown() { impl->Shutdown(); } @@ -486,12 +497,17 @@ const Core::ExclusiveMonitor& KernelCore::GetExclusiveMonitor() const { } void KernelCore::InvalidateAllInstructionCaches() { - auto& threads = GlobalScheduler().GetThreadList(); - for (auto& thread : threads) { - if (!thread->IsHLEThread()) { - auto& arm_interface = thread->ArmInterface(); - arm_interface.ClearInstructionCache(); + for (auto& physical_core : impl->cores) { + physical_core.ArmInterface().ClearInstructionCache(); + } +} + +void KernelCore::InvalidateCpuInstructionCacheRange(VAddr addr, std::size_t size) { + for (auto& physical_core : impl->cores) { + if (!physical_core.IsInitialized()) { + continue; } + physical_core.ArmInterface().InvalidateCacheRange(addr, size); } } diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 16285c3f0..a73a93039 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -74,6 +74,9 @@ public: /// Resets the kernel to a clean slate for use. void Initialize(); + /// Initializes the CPU cores. + void InitializeCores(); + /// Clears all resources in use by the kernel instance. void Shutdown(); @@ -153,6 +156,8 @@ public: void InvalidateAllInstructionCaches(); + void InvalidateCpuInstructionCacheRange(VAddr addr, std::size_t size); + /// Adds a port to the named port table void AddNamedPort(std::string name, std::shared_ptr<ClientPort> port); diff --git a/src/core/hle/kernel/memory/page_table.cpp b/src/core/hle/kernel/memory/page_table.cpp index a3fadb533..f53a7be82 100644 --- a/src/core/hle/kernel/memory/page_table.cpp +++ b/src/core/hle/kernel/memory/page_table.cpp @@ -670,6 +670,11 @@ ResultCode PageTable::SetCodeMemoryPermission(VAddr addr, std::size_t size, Memo return RESULT_SUCCESS; } + if ((prev_perm & MemoryPermission::Execute) != (perm & MemoryPermission::Execute)) { + // Memory execution state is changing, invalidate CPU cache range + system.InvalidateCpuInstructionCacheRange(addr, size); + } + const std::size_t num_pages{size / PageSize}; const OperationType operation{(perm & MemoryPermission::Execute) != MemoryPermission::None ? OperationType::ChangePermissionsAndRefresh diff --git a/src/core/hle/kernel/physical_core.cpp b/src/core/hle/kernel/physical_core.cpp index 6e04d025f..50aca5752 100644 --- a/src/core/hle/kernel/physical_core.cpp +++ b/src/core/hle/kernel/physical_core.cpp @@ -4,21 +4,43 @@ #include "common/spin_lock.h" #include "core/arm/cpu_interrupt_handler.h" +#include "core/arm/dynarmic/arm_dynarmic_32.h" +#include "core/arm/dynarmic/arm_dynarmic_64.h" #include "core/core.h" +#include "core/hle/kernel/kernel.h" #include "core/hle/kernel/physical_core.h" #include "core/hle/kernel/scheduler.h" namespace Kernel { -PhysicalCore::PhysicalCore(Core::System& system, std::size_t id, Kernel::Scheduler& scheduler, - Core::CPUInterruptHandler& interrupt_handler) - : interrupt_handler{interrupt_handler}, - core_index{id}, scheduler{scheduler}, guard{std::make_unique<Common::SpinLock>()} {} +PhysicalCore::PhysicalCore(std::size_t core_index, Core::System& system, + Kernel::Scheduler& scheduler, Core::CPUInterrupts& interrupts) + : core_index{core_index}, system{system}, scheduler{scheduler}, + interrupts{interrupts}, guard{std::make_unique<Common::SpinLock>()} {} PhysicalCore::~PhysicalCore() = default; +void PhysicalCore::Initialize([[maybe_unused]] bool is_64_bit) { +#ifdef ARCHITECTURE_x86_64 + auto& kernel = system.Kernel(); + if (is_64_bit) { + arm_interface = std::make_unique<Core::ARM_Dynarmic_64>( + system, interrupts, kernel.IsMulticore(), kernel.GetExclusiveMonitor(), core_index); + } else { + arm_interface = std::make_unique<Core::ARM_Dynarmic_32>( + system, interrupts, kernel.IsMulticore(), kernel.GetExclusiveMonitor(), core_index); + } +#else +#error Platform not supported yet. +#endif +} + +void PhysicalCore::Run() { + arm_interface->Run(); +} + void PhysicalCore::Idle() { - interrupt_handler.AwaitInterrupt(); + interrupts[core_index].AwaitInterrupt(); } void PhysicalCore::Shutdown() { @@ -26,18 +48,18 @@ void PhysicalCore::Shutdown() { } bool PhysicalCore::IsInterrupted() const { - return interrupt_handler.IsInterrupted(); + return interrupts[core_index].IsInterrupted(); } void PhysicalCore::Interrupt() { guard->lock(); - interrupt_handler.SetInterrupt(true); + interrupts[core_index].SetInterrupt(true); guard->unlock(); } void PhysicalCore::ClearInterrupt() { guard->lock(); - interrupt_handler.SetInterrupt(false); + interrupts[core_index].SetInterrupt(false); guard->unlock(); } diff --git a/src/core/hle/kernel/physical_core.h b/src/core/hle/kernel/physical_core.h index d7a7a951c..37513130a 100644 --- a/src/core/hle/kernel/physical_core.h +++ b/src/core/hle/kernel/physical_core.h @@ -4,9 +4,12 @@ #pragma once +#include <array> #include <cstddef> #include <memory> +#include "core/arm/arm_interface.h" + namespace Common { class SpinLock; } @@ -16,7 +19,6 @@ class Scheduler; } // namespace Kernel namespace Core { -class ARM_Interface; class CPUInterruptHandler; class ExclusiveMonitor; class System; @@ -26,8 +28,8 @@ namespace Kernel { class PhysicalCore { public: - PhysicalCore(Core::System& system, std::size_t id, Kernel::Scheduler& scheduler, - Core::CPUInterruptHandler& interrupt_handler); + PhysicalCore(std::size_t core_index, Core::System& system, Kernel::Scheduler& scheduler, + Core::CPUInterrupts& interrupts); ~PhysicalCore(); PhysicalCore(const PhysicalCore&) = delete; @@ -36,7 +38,14 @@ public: PhysicalCore(PhysicalCore&&) = default; PhysicalCore& operator=(PhysicalCore&&) = default; + /// Initialize the core for the specified parameters. + void Initialize(bool is_64_bit); + + /// Execute current jit state + void Run(); + void Idle(); + /// Interrupt this physical core. void Interrupt(); @@ -49,6 +58,18 @@ public: // Shutdown this physical core. void Shutdown(); + bool IsInitialized() const { + return arm_interface != nullptr; + } + + Core::ARM_Interface& ArmInterface() { + return *arm_interface; + } + + const Core::ARM_Interface& ArmInterface() const { + return *arm_interface; + } + bool IsMainCore() const { return core_index == 0; } @@ -70,10 +91,12 @@ public: } private: - Core::CPUInterruptHandler& interrupt_handler; - std::size_t core_index; + const std::size_t core_index; + Core::System& system; Kernel::Scheduler& scheduler; + Core::CPUInterrupts& interrupts; std::unique_ptr<Common::SpinLock> guard; + std::unique_ptr<Core::ARM_Interface> arm_interface; }; } // namespace Kernel diff --git a/src/core/hle/kernel/scheduler.cpp b/src/core/hle/kernel/scheduler.cpp index 6b7db5372..5c63b0b4a 100644 --- a/src/core/hle/kernel/scheduler.cpp +++ b/src/core/hle/kernel/scheduler.cpp @@ -618,14 +618,16 @@ void Scheduler::OnThreadStart() { SwitchContextStep2(); } -void Scheduler::Unload() { - Thread* thread = current_thread.get(); +void Scheduler::Unload(Thread* thread) { if (thread) { - thread->SetContinuousOnSVC(false); thread->last_running_ticks = system.CoreTiming().GetCPUTicks(); thread->SetIsRunning(false); + if (thread->IsContinuousOnSVC() && !thread->IsHLEThread()) { + system.ArmInterface(core_id).ExceptionalExit(); + thread->SetContinuousOnSVC(false); + } if (!thread->IsHLEThread() && !thread->HasExited()) { - Core::ARM_Interface& cpu_core = thread->ArmInterface(); + Core::ARM_Interface& cpu_core = system.ArmInterface(core_id); cpu_core.SaveContext(thread->GetContext32()); cpu_core.SaveContext(thread->GetContext64()); // Save the TPIDR_EL0 system register in case it was modified. @@ -636,8 +638,11 @@ void Scheduler::Unload() { } } -void Scheduler::Reload() { - Thread* thread = current_thread.get(); +void Scheduler::Unload() { + Unload(current_thread.get()); +} + +void Scheduler::Reload(Thread* thread) { if (thread) { ASSERT_MSG(thread->GetSchedulingStatus() == ThreadSchedStatus::Runnable, "Thread must be runnable."); @@ -652,42 +657,23 @@ void Scheduler::Reload() { system.Kernel().MakeCurrentProcess(thread_owner_process); } if (!thread->IsHLEThread()) { - Core::ARM_Interface& cpu_core = thread->ArmInterface(); + Core::ARM_Interface& cpu_core = system.ArmInterface(core_id); cpu_core.LoadContext(thread->GetContext32()); cpu_core.LoadContext(thread->GetContext64()); cpu_core.SetTlsAddress(thread->GetTLSAddress()); cpu_core.SetTPIDR_EL0(thread->GetTPIDR_EL0()); - cpu_core.ChangeProcessorID(this->core_id); cpu_core.ClearExclusiveState(); } } } +void Scheduler::Reload() { + Reload(current_thread.get()); +} + void Scheduler::SwitchContextStep2() { // Load context of new thread - if (selected_thread) { - ASSERT_MSG(selected_thread->GetSchedulingStatus() == ThreadSchedStatus::Runnable, - "Thread must be runnable."); - - // Cancel any outstanding wakeup events for this thread - selected_thread->SetIsRunning(true); - selected_thread->last_running_ticks = system.CoreTiming().GetCPUTicks(); - selected_thread->SetWasRunning(false); - - auto* const thread_owner_process = current_thread->GetOwnerProcess(); - if (thread_owner_process != nullptr) { - system.Kernel().MakeCurrentProcess(thread_owner_process); - } - if (!selected_thread->IsHLEThread()) { - Core::ARM_Interface& cpu_core = selected_thread->ArmInterface(); - cpu_core.LoadContext(selected_thread->GetContext32()); - cpu_core.LoadContext(selected_thread->GetContext64()); - cpu_core.SetTlsAddress(selected_thread->GetTLSAddress()); - cpu_core.SetTPIDR_EL0(selected_thread->GetTPIDR_EL0()); - cpu_core.ChangeProcessorID(this->core_id); - cpu_core.ClearExclusiveState(); - } - } + Reload(selected_thread.get()); TryDoContextSwitch(); } @@ -711,23 +697,7 @@ void Scheduler::SwitchContext() { UpdateLastContextSwitchTime(previous_thread, previous_process); // Save context for previous thread - if (previous_thread) { - if (new_thread != nullptr && new_thread->IsSuspendThread()) { - previous_thread->SetWasRunning(true); - } - previous_thread->SetContinuousOnSVC(false); - previous_thread->last_running_ticks = system.CoreTiming().GetCPUTicks(); - previous_thread->SetIsRunning(false); - if (!previous_thread->IsHLEThread() && !previous_thread->HasExited()) { - Core::ARM_Interface& cpu_core = previous_thread->ArmInterface(); - cpu_core.SaveContext(previous_thread->GetContext32()); - cpu_core.SaveContext(previous_thread->GetContext64()); - // Save the TPIDR_EL0 system register in case it was modified. - previous_thread->SetTPIDR_EL0(cpu_core.GetTPIDR_EL0()); - cpu_core.ClearExclusiveState(); - } - previous_thread->context_guard.unlock(); - } + Unload(previous_thread); std::shared_ptr<Common::Fiber>* old_context; if (previous_thread != nullptr) { diff --git a/src/core/hle/kernel/scheduler.h b/src/core/hle/kernel/scheduler.h index b6f04dcea..68db4a5ef 100644 --- a/src/core/hle/kernel/scheduler.h +++ b/src/core/hle/kernel/scheduler.h @@ -212,8 +212,10 @@ public: /// The next two are for SingleCore Only. /// Unload current thread before preempting core. + void Unload(Thread* thread); void Unload(); /// Reload current thread after core preemption. + void Reload(Thread* thread); void Reload(); /// Gets the current running thread diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index e3b770d66..95d6e2b4d 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -2639,6 +2639,9 @@ void Call(Core::System& system, u32 immediate) { auto& kernel = system.Kernel(); kernel.EnterSVCProfile(); + auto* thread = system.CurrentScheduler().GetCurrentThread(); + thread->SetContinuousOnSVC(true); + const FunctionDef* info = system.CurrentProcess()->Is64BitProcess() ? GetSVCInfo64(immediate) : GetSVCInfo32(immediate); if (info) { @@ -2652,6 +2655,12 @@ void Call(Core::System& system, u32 immediate) { } kernel.ExitSVCProfile(); + + if (!thread->IsContinuousOnSVC()) { + auto* host_context = thread->GetHostContext().get(); + host_context->Rewind(); + } + system.EnterDynarmicProfile(); } diff --git a/src/core/hle/kernel/synchronization_object.h b/src/core/hle/kernel/synchronization_object.h index f89b24204..7408ed51f 100644 --- a/src/core/hle/kernel/synchronization_object.h +++ b/src/core/hle/kernel/synchronization_object.h @@ -4,6 +4,7 @@ #pragma once +#include <atomic> #include <memory> #include <vector> @@ -56,7 +57,7 @@ public: void ClearWaitingThreads(); protected: - bool is_signaled{}; // Tells if this sync object is signalled; + std::atomic_bool is_signaled{}; // Tells if this sync object is signaled private: /// Threads waiting for this object to become available diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index da0cb26b6..7d1eb2c6e 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -12,7 +12,6 @@ #include "common/fiber.h" #include "common/logging/log.h" #include "common/thread_queue_list.h" -#include "core/arm/arm_interface.h" #include "core/core.h" #include "core/cpu_manager.h" #include "core/hardware_properties.h" @@ -62,7 +61,6 @@ void Thread::Stop() { // Mark the TLS slot in the thread's page as free. owner_process->FreeTLSRegion(tls_address); } - arm_interface.reset(); has_exited = true; } global_handle = 0; @@ -90,10 +88,6 @@ void Thread::ResumeFromWait() { // before actually resuming. We can ignore subsequent wakeups if the thread status has // already been set to ThreadStatus::Ready. return; - - case ThreadStatus::Running: - DEBUG_ASSERT_MSG(false, "Thread with object id {} has already resumed.", GetObjectId()); - return; case ThreadStatus::Dead: // This should never happen, as threads must complete before being stopped. DEBUG_ASSERT_MSG(false, "Thread with object id {} cannot be resumed because it's DEAD.", @@ -217,22 +211,9 @@ ResultVal<std::shared_ptr<Thread>> Thread::Create(Core::System& system, ThreadTy thread->tls_address = 0; } - thread->arm_interface.reset(); + // TODO(peachum): move to ScheduleThread() when scheduler is added so selected core is used + // to initialize the context if ((type_flags & THREADTYPE_HLE) == 0) { -#ifdef ARCHITECTURE_x86_64 - if (owner_process && !owner_process->Is64BitProcess()) { - thread->arm_interface = std::make_unique<Core::ARM_Dynarmic_32>( - system, kernel.Interrupts(), kernel.IsMulticore(), kernel.GetExclusiveMonitor(), - processor_id); - } else { - thread->arm_interface = std::make_unique<Core::ARM_Dynarmic_64>( - system, kernel.Interrupts(), kernel.IsMulticore(), kernel.GetExclusiveMonitor(), - processor_id); - } -#else -#error Platform not supported yet. -#endif - ResetThreadContext32(thread->context_32, static_cast<u32>(stack_top), static_cast<u32>(entry_point), static_cast<u32>(arg)); ResetThreadContext64(thread->context_64, stack_top, entry_point, arg); @@ -268,14 +249,6 @@ VAddr Thread::GetCommandBufferAddress() const { return GetTLSAddress() + command_header_offset; } -Core::ARM_Interface& Thread::ArmInterface() { - return *arm_interface; -} - -const Core::ARM_Interface& Thread::ArmInterface() const { - return *arm_interface; -} - void Thread::SetStatus(ThreadStatus new_status) { if (new_status == status) { return; @@ -283,7 +256,6 @@ void Thread::SetStatus(ThreadStatus new_status) { switch (new_status) { case ThreadStatus::Ready: - case ThreadStatus::Running: SetSchedulingStatus(ThreadSchedStatus::Runnable); break; case ThreadStatus::Dormant: diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h index 8daf79fac..a75071e9b 100644 --- a/src/core/hle/kernel/thread.h +++ b/src/core/hle/kernel/thread.h @@ -72,7 +72,6 @@ enum ThreadProcessorId : s32 { }; enum class ThreadStatus { - Running, ///< Currently running Ready, ///< Ready to run Paused, ///< Paused by SetThreadActivity or debug WaitHLEEvent, ///< Waiting for hle event to finish @@ -248,10 +247,6 @@ public: void SetSynchronizationResults(SynchronizationObject* object, ResultCode result); - Core::ARM_Interface& ArmInterface(); - - const Core::ARM_Interface& ArmInterface() const; - SynchronizationObject* GetSignalingObject() const { return signaling_object; } @@ -586,7 +581,6 @@ private: Common::SpinLock context_guard{}; ThreadContext32 context_32{}; ThreadContext64 context_64{}; - std::unique_ptr<Core::ARM_Interface> arm_interface{}; std::shared_ptr<Common::Fiber> host_context{}; u64 thread_id = 0; diff --git a/src/core/hle/kernel/time_manager.cpp b/src/core/hle/kernel/time_manager.cpp index 95f2446c9..caf329bfb 100644 --- a/src/core/hle/kernel/time_manager.cpp +++ b/src/core/hle/kernel/time_manager.cpp @@ -24,11 +24,15 @@ TimeManager::TimeManager(Core::System& system_) : system{system_} { return; } auto thread = this->system.Kernel().RetrieveThreadFromGlobalHandleTable(proper_handle); - thread->OnWakeUp(); + if (thread) { + // Thread can be null if process has exited + thread->OnWakeUp(); + } }); } void TimeManager::ScheduleTimeEvent(Handle& event_handle, Thread* timetask, s64 nanoseconds) { + std::lock_guard lock{mutex}; event_handle = timetask->GetGlobalHandle(); if (nanoseconds > 0) { ASSERT(timetask); @@ -43,6 +47,7 @@ void TimeManager::ScheduleTimeEvent(Handle& event_handle, Thread* timetask, s64 } void TimeManager::UnscheduleTimeEvent(Handle event_handle) { + std::lock_guard lock{mutex}; if (event_handle == InvalidHandle) { return; } @@ -51,7 +56,7 @@ void TimeManager::UnscheduleTimeEvent(Handle event_handle) { } void TimeManager::CancelTimeEvent(Thread* time_task) { - Handle event_handle = time_task->GetGlobalHandle(); + const Handle event_handle = time_task->GetGlobalHandle(); UnscheduleTimeEvent(event_handle); } diff --git a/src/core/hle/kernel/time_manager.h b/src/core/hle/kernel/time_manager.h index 307a18765..f39df39a0 100644 --- a/src/core/hle/kernel/time_manager.h +++ b/src/core/hle/kernel/time_manager.h @@ -5,6 +5,7 @@ #pragma once #include <memory> +#include <mutex> #include <unordered_map> #include "core/hle/kernel/object.h" @@ -42,6 +43,7 @@ private: Core::System& system; std::shared_ptr<Core::Timing::EventType> time_manager_event_type; std::unordered_map<Handle, bool> cancelled_events; + std::mutex mutex; }; } // namespace Kernel diff --git a/src/core/hle/service/ldr/ldr.cpp b/src/core/hle/service/ldr/ldr.cpp index fff68326b..9da786b4e 100644 --- a/src/core/hle/service/ldr/ldr.cpp +++ b/src/core/hle/service/ldr/ldr.cpp @@ -527,9 +527,6 @@ public: header.segment_headers[RO_INDEX].memory_size, header.segment_headers[DATA_INDEX].memory_size, nro_address}); - // Invalidate JIT caches for the newly mapped process code - system.InvalidateCpuInstructionCaches(); - IPC::ResponseBuilder rb{ctx, 4}; rb.Push(RESULT_SUCCESS); rb.Push(*map_result); @@ -590,8 +587,6 @@ public: const auto result{UnmapNro(iter->second)}; - system.InvalidateCpuInstructionCaches(); - nro.erase(iter); IPC::ResponseBuilder rb{ctx, 2}; |