diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/CMakeLists.txt | 2 | ||||
-rw-r--r-- | src/core/core.cpp | 2 | ||||
-rw-r--r-- | src/core/frontend/applets/controller.cpp | 10 | ||||
-rw-r--r-- | src/core/hid/emulated_controller.cpp | 46 | ||||
-rw-r--r-- | src/core/hid/emulated_controller.h | 16 | ||||
-rw-r--r-- | src/core/hle/kernel/global_scheduler_context.cpp | 6 | ||||
-rw-r--r-- | src/core/hle/kernel/k_interrupt_manager.cpp | 34 | ||||
-rw-r--r-- | src/core/hle/kernel/k_interrupt_manager.h | 17 | ||||
-rw-r--r-- | src/core/hle/kernel/k_memory_block.h | 2 | ||||
-rw-r--r-- | src/core/hle/kernel/k_page_table.cpp | 167 | ||||
-rw-r--r-- | src/core/hle/kernel/k_page_table.h | 19 | ||||
-rw-r--r-- | src/core/hle/kernel/k_process.cpp | 20 | ||||
-rw-r--r-- | src/core/hle/kernel/k_process.h | 4 | ||||
-rw-r--r-- | src/core/hle/kernel/k_scheduler.cpp | 8 | ||||
-rw-r--r-- | src/core/hle/kernel/k_thread.cpp | 44 | ||||
-rw-r--r-- | src/core/hle/kernel/k_thread.h | 6 | ||||
-rw-r--r-- | src/core/hle/kernel/svc.cpp | 44 | ||||
-rw-r--r-- | src/core/hle/kernel/svc_common.h | 5 |
18 files changed, 338 insertions, 114 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index 698c4f912..b1a746727 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -187,6 +187,8 @@ add_library(core STATIC hle/kernel/k_event.h hle/kernel/k_handle_table.cpp hle/kernel/k_handle_table.h + hle/kernel/k_interrupt_manager.cpp + hle/kernel/k_interrupt_manager.h hle/kernel/k_light_condition_variable.cpp hle/kernel/k_light_condition_variable.h hle/kernel/k_light_lock.cpp diff --git a/src/core/core.cpp b/src/core/core.cpp index aa96f709b..3f9a7f44b 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -317,6 +317,8 @@ struct System::Impl { is_powered_on = false; exit_lock = false; + gpu_core->NotifyShutdown(); + services.reset(); service_manager.reset(); cheat_engine.reset(); diff --git a/src/core/frontend/applets/controller.cpp b/src/core/frontend/applets/controller.cpp index 6dbd38ffa..e1033b634 100644 --- a/src/core/frontend/applets/controller.cpp +++ b/src/core/frontend/applets/controller.cpp @@ -45,26 +45,26 @@ void DefaultControllerApplet::ReconfigureControllers(std::function<void()> callb // Pro Controller -> Dual Joycons -> Left Joycon/Right Joycon -> Handheld if (parameters.allow_pro_controller) { controller->SetNpadStyleIndex(Core::HID::NpadStyleIndex::ProController); - controller->Connect(); + controller->Connect(true); } else if (parameters.allow_dual_joycons) { controller->SetNpadStyleIndex(Core::HID::NpadStyleIndex::JoyconDual); - controller->Connect(); + controller->Connect(true); } else if (parameters.allow_left_joycon && parameters.allow_right_joycon) { // Assign left joycons to even player indices and right joycons to odd player indices. // We do this since Captain Toad Treasure Tracker expects a left joycon for Player 1 and // a right Joycon for Player 2 in 2 Player Assist mode. if (index % 2 == 0) { controller->SetNpadStyleIndex(Core::HID::NpadStyleIndex::JoyconLeft); - controller->Connect(); + controller->Connect(true); } else { controller->SetNpadStyleIndex(Core::HID::NpadStyleIndex::JoyconRight); - controller->Connect(); + controller->Connect(true); } } else if (index == 0 && parameters.enable_single_mode && parameters.allow_handheld && !Settings::values.use_docked_mode.GetValue()) { // We should *never* reach here under any normal circumstances. controller->SetNpadStyleIndex(Core::HID::NpadStyleIndex::Handheld); - controller->Connect(); + controller->Connect(true); } else { UNREACHABLE_MSG("Unable to add a new controller based on the given parameters!"); } diff --git a/src/core/hid/emulated_controller.cpp b/src/core/hid/emulated_controller.cpp index ff9d7a7e3..71fc05807 100644 --- a/src/core/hid/emulated_controller.cpp +++ b/src/core/hid/emulated_controller.cpp @@ -879,15 +879,42 @@ void EmulatedController::SetSupportedNpadStyleTag(NpadStyleTag supported_styles) if (!is_connected) { return; } - if (!IsControllerSupported()) { - LOG_ERROR(Service_HID, "Controller type {} is not supported. Disconnecting controller", - npad_type); - Disconnect(); + if (IsControllerSupported()) { + return; + } + + Disconnect(); + + // Fallback fullkey controllers to Pro controllers + if (IsControllerFullkey() && supported_style_tag.fullkey) { + LOG_WARNING(Service_HID, "Reconnecting controller type {} as Pro controller", npad_type); + SetNpadStyleIndex(NpadStyleIndex::ProController); + Connect(); + return; + } + + LOG_ERROR(Service_HID, "Controller type {} is not supported. Disconnecting controller", + npad_type); +} + +bool EmulatedController::IsControllerFullkey(bool use_temporary_value) const { + const auto type = is_configuring && use_temporary_value ? tmp_npad_type : npad_type; + switch (type) { + case NpadStyleIndex::ProController: + case NpadStyleIndex::GameCube: + case NpadStyleIndex::NES: + case NpadStyleIndex::SNES: + case NpadStyleIndex::N64: + case NpadStyleIndex::SegaGenesis: + return true; + default: + return false; } } -bool EmulatedController::IsControllerSupported() const { - switch (npad_type) { +bool EmulatedController::IsControllerSupported(bool use_temporary_value) const { + const auto type = is_configuring && use_temporary_value ? tmp_npad_type : npad_type; + switch (type) { case NpadStyleIndex::ProController: return supported_style_tag.fullkey; case NpadStyleIndex::Handheld: @@ -915,9 +942,10 @@ bool EmulatedController::IsControllerSupported() const { } } -void EmulatedController::Connect() { - if (!IsControllerSupported()) { - LOG_ERROR(Service_HID, "Controller type {} is not supported", npad_type); +void EmulatedController::Connect(bool use_temporary_value) { + if (!IsControllerSupported(use_temporary_value)) { + const auto type = is_configuring && use_temporary_value ? tmp_npad_type : npad_type; + LOG_ERROR(Service_HID, "Controller type {} is not supported", type); return; } { diff --git a/src/core/hid/emulated_controller.h b/src/core/hid/emulated_controller.h index e42aafebc..c0994ab4d 100644 --- a/src/core/hid/emulated_controller.h +++ b/src/core/hid/emulated_controller.h @@ -167,8 +167,11 @@ public: */ void SetSupportedNpadStyleTag(NpadStyleTag supported_styles); - /// Sets the connected status to true - void Connect(); + /** + * Sets the connected status to true + * @param use_temporary_value If true tmp_npad_type will be used + */ + void Connect(bool use_temporary_value = false); /// Sets the connected status to false void Disconnect(); @@ -318,10 +321,17 @@ private: void LoadTASParams(); /** + * @param use_temporary_value If true tmp_npad_type will be used + * @return true if the controller style is fullkey + */ + bool IsControllerFullkey(bool use_temporary_value = false) const; + + /** * Checks the current controller type against the supported_style_tag + * @param use_temporary_value If true tmp_npad_type will be used * @return true if the controller is supported */ - bool IsControllerSupported() const; + bool IsControllerSupported(bool use_temporary_value = false) const; /** * Updates the button status of the controller diff --git a/src/core/hle/kernel/global_scheduler_context.cpp b/src/core/hle/kernel/global_scheduler_context.cpp index 4f4e338e3..baad2c5d6 100644 --- a/src/core/hle/kernel/global_scheduler_context.cpp +++ b/src/core/hle/kernel/global_scheduler_context.cpp @@ -9,6 +9,7 @@ #include "core/hle/kernel/global_scheduler_context.h" #include "core/hle/kernel/k_scheduler.h" #include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/physical_core.h" namespace Kernel { @@ -42,6 +43,11 @@ void GlobalSchedulerContext::PreemptThreads() { for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) { const u32 priority = preemption_priorities[core_id]; kernel.Scheduler(core_id).RotateScheduledQueue(core_id, priority); + + // Signal an interrupt occurred. For core 3, this is a certainty, as preemption will result + // in the rotator thread being scheduled. For cores 0-2, this is to simulate or system + // interrupts that may have occurred. + kernel.PhysicalCore(core_id).Interrupt(); } } diff --git a/src/core/hle/kernel/k_interrupt_manager.cpp b/src/core/hle/kernel/k_interrupt_manager.cpp new file mode 100644 index 000000000..e5dd39751 --- /dev/null +++ b/src/core/hle/kernel/k_interrupt_manager.cpp @@ -0,0 +1,34 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "core/hle/kernel/k_interrupt_manager.h" +#include "core/hle/kernel/k_process.h" +#include "core/hle/kernel/k_scheduler.h" +#include "core/hle/kernel/k_thread.h" +#include "core/hle/kernel/kernel.h" + +namespace Kernel::KInterruptManager { + +void HandleInterrupt(KernelCore& kernel, s32 core_id) { + auto* process = kernel.CurrentProcess(); + if (!process) { + return; + } + + auto& scheduler = kernel.Scheduler(core_id); + auto& current_thread = *scheduler.GetCurrentThread(); + + // If the user disable count is set, we may need to pin the current thread. + if (current_thread.GetUserDisableCount() && !process->GetPinnedThread(core_id)) { + KScopedSchedulerLock sl{kernel}; + + // Pin the current thread. + process->PinCurrentThread(core_id); + + // Set the interrupt flag for the thread. + scheduler.GetCurrentThread()->SetInterruptFlag(); + } +} + +} // namespace Kernel::KInterruptManager diff --git a/src/core/hle/kernel/k_interrupt_manager.h b/src/core/hle/kernel/k_interrupt_manager.h new file mode 100644 index 000000000..05924801e --- /dev/null +++ b/src/core/hle/kernel/k_interrupt_manager.h @@ -0,0 +1,17 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include "common/common_types.h" + +namespace Kernel { + +class KernelCore; + +namespace KInterruptManager { +void HandleInterrupt(KernelCore& kernel, s32 core_id); +} + +} // namespace Kernel diff --git a/src/core/hle/kernel/k_memory_block.h b/src/core/hle/kernel/k_memory_block.h index fd491146f..9e51c33ce 100644 --- a/src/core/hle/kernel/k_memory_block.h +++ b/src/core/hle/kernel/k_memory_block.h @@ -120,7 +120,7 @@ static_assert(static_cast<u32>(KMemoryState::CodeOut) == 0x00402015); enum class KMemoryPermission : u8 { None = 0, - Mask = static_cast<u8>(~None), + All = static_cast<u8>(~None), Read = 1 << 0, Write = 1 << 1, diff --git a/src/core/hle/kernel/k_page_table.cpp b/src/core/hle/kernel/k_page_table.cpp index f2f88c147..4da509224 100644 --- a/src/core/hle/kernel/k_page_table.cpp +++ b/src/core/hle/kernel/k_page_table.cpp @@ -264,9 +264,9 @@ ResultCode KPageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_ ASSERT(heap_last < stack_start || stack_last < heap_start); ASSERT(heap_last < kmap_start || kmap_last < heap_start); - current_heap_addr = heap_region_start; - heap_capacity = 0; - physical_memory_usage = 0; + current_heap_end = heap_region_start; + max_heap_size = 0; + mapped_physical_memory_size = 0; memory_pool = pool; page_table_impl.Resize(address_space_width, PageBits); @@ -306,7 +306,7 @@ ResultCode KPageTable::MapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, std: KMemoryState state{}; KMemoryPermission perm{}; CASCADE_CODE(CheckMemoryState(&state, &perm, nullptr, src_addr, size, KMemoryState::All, - KMemoryState::Normal, KMemoryPermission::Mask, + KMemoryState::Normal, KMemoryPermission::All, KMemoryPermission::ReadAndWrite, KMemoryAttribute::Mask, KMemoryAttribute::None, KMemoryAttribute::IpcAndDeviceMapped)); @@ -465,7 +465,7 @@ ResultCode KPageTable::MapPhysicalMemory(VAddr addr, std::size_t size) { MapPhysicalMemory(page_linked_list, addr, end_addr); - physical_memory_usage += remaining_size; + mapped_physical_memory_size += remaining_size; const std::size_t num_pages{size / PageSize}; block_manager->Update(addr, num_pages, KMemoryState::Free, KMemoryPermission::None, @@ -507,7 +507,7 @@ ResultCode KPageTable::UnmapPhysicalMemory(VAddr addr, std::size_t size) { auto process{system.Kernel().CurrentProcess()}; process->GetResourceLimit()->Release(LimitableResource::PhysicalMemory, mapped_size); - physical_memory_usage -= mapped_size; + mapped_physical_memory_size -= mapped_size; return ResultSuccess; } @@ -554,7 +554,7 @@ ResultCode KPageTable::Map(VAddr dst_addr, VAddr src_addr, std::size_t size) { KMemoryState src_state{}; CASCADE_CODE(CheckMemoryState( &src_state, nullptr, nullptr, src_addr, size, KMemoryState::FlagCanAlias, - KMemoryState::FlagCanAlias, KMemoryPermission::Mask, KMemoryPermission::ReadAndWrite, + KMemoryState::FlagCanAlias, KMemoryPermission::All, KMemoryPermission::ReadAndWrite, KMemoryAttribute::Mask, KMemoryAttribute::None, KMemoryAttribute::IpcAndDeviceMapped)); if (IsRegionMapped(dst_addr, size)) { @@ -593,7 +593,7 @@ ResultCode KPageTable::Unmap(VAddr dst_addr, VAddr src_addr, std::size_t size) { KMemoryState src_state{}; CASCADE_CODE(CheckMemoryState( &src_state, nullptr, nullptr, src_addr, size, KMemoryState::FlagCanAlias, - KMemoryState::FlagCanAlias, KMemoryPermission::Mask, KMemoryPermission::None, + KMemoryState::FlagCanAlias, KMemoryPermission::All, KMemoryPermission::None, KMemoryAttribute::Mask, KMemoryAttribute::Locked, KMemoryAttribute::IpcAndDeviceMapped)); KMemoryPermission dst_perm{}; @@ -784,7 +784,7 @@ ResultCode KPageTable::ReserveTransferMemory(VAddr addr, std::size_t size, KMemo CASCADE_CODE(CheckMemoryState( &state, nullptr, &attribute, addr, size, KMemoryState::FlagCanTransfer | KMemoryState::FlagReferenceCounted, - KMemoryState::FlagCanTransfer | KMemoryState::FlagReferenceCounted, KMemoryPermission::Mask, + KMemoryState::FlagCanTransfer | KMemoryState::FlagReferenceCounted, KMemoryPermission::All, KMemoryPermission::ReadAndWrite, KMemoryAttribute::Mask, KMemoryAttribute::None, KMemoryAttribute::IpcAndDeviceMapped)); @@ -859,61 +859,125 @@ ResultCode KPageTable::SetMemoryAttribute(VAddr addr, std::size_t size, KMemoryA return ResultSuccess; } -ResultCode KPageTable::SetHeapCapacity(std::size_t new_heap_capacity) { +ResultCode KPageTable::SetMaxHeapSize(std::size_t size) { + // Lock the table. std::lock_guard lock{page_table_lock}; - heap_capacity = new_heap_capacity; - return ResultSuccess; -} -ResultVal<VAddr> KPageTable::SetHeapSize(std::size_t size) { + // Only process page tables are allowed to set heap size. + ASSERT(!this->IsKernel()); - if (size > heap_region_end - heap_region_start) { - return ResultOutOfMemory; - } + max_heap_size = size; - const u64 previous_heap_size{GetHeapSize()}; - - UNIMPLEMENTED_IF_MSG(previous_heap_size > size, "Heap shrink is unimplemented"); + return ResultSuccess; +} - // Increase the heap size +ResultCode KPageTable::SetHeapSize(VAddr* out, std::size_t size) { + // Try to perform a reduction in heap, instead of an extension. + VAddr cur_address{}; + std::size_t allocation_size{}; { - std::lock_guard lock{page_table_lock}; - - const u64 delta{size - previous_heap_size}; - - // Reserve memory for the heap extension. - KScopedResourceReservation memory_reservation( - system.Kernel().CurrentProcess()->GetResourceLimit(), LimitableResource::PhysicalMemory, - delta); - - if (!memory_reservation.Succeeded()) { - LOG_ERROR(Kernel, "Could not reserve heap extension of size {:X} bytes", delta); - return ResultLimitReached; + // Lock the table. + std::lock_guard lk(page_table_lock); + + // Validate that setting heap size is possible at all. + R_UNLESS(!is_kernel, ResultOutOfMemory); + R_UNLESS(size <= static_cast<std::size_t>(heap_region_end - heap_region_start), + ResultOutOfMemory); + R_UNLESS(size <= max_heap_size, ResultOutOfMemory); + + if (size < GetHeapSize()) { + // The size being requested is less than the current size, so we need to free the end of + // the heap. + + // Validate memory state. + std::size_t num_allocator_blocks; + R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks), + heap_region_start + size, GetHeapSize() - size, + KMemoryState::All, KMemoryState::Normal, + KMemoryPermission::All, KMemoryPermission::ReadAndWrite, + KMemoryAttribute::All, KMemoryAttribute::None)); + + // Unmap the end of the heap. + const auto num_pages = (GetHeapSize() - size) / PageSize; + R_TRY(Operate(heap_region_start + size, num_pages, KMemoryPermission::None, + OperationType::Unmap)); + + // Release the memory from the resource limit. + system.Kernel().CurrentProcess()->GetResourceLimit()->Release( + LimitableResource::PhysicalMemory, num_pages * PageSize); + + // Apply the memory block update. + block_manager->Update(heap_region_start + size, num_pages, KMemoryState::Free, + KMemoryPermission::None, KMemoryAttribute::None); + + // Update the current heap end. + current_heap_end = heap_region_start + size; + + // Set the output. + *out = heap_region_start; + return ResultSuccess; + } else if (size == GetHeapSize()) { + // The size requested is exactly the current size. + *out = heap_region_start; + return ResultSuccess; + } else { + // We have to allocate memory. Determine how much to allocate and where while the table + // is locked. + cur_address = current_heap_end; + allocation_size = size - GetHeapSize(); } + } - KPageLinkedList page_linked_list; - const std::size_t num_pages{delta / PageSize}; + // Reserve memory for the heap extension. + KScopedResourceReservation memory_reservation( + system.Kernel().CurrentProcess()->GetResourceLimit(), LimitableResource::PhysicalMemory, + allocation_size); + R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached); - CASCADE_CODE( - system.Kernel().MemoryManager().Allocate(page_linked_list, num_pages, memory_pool)); + // Allocate pages for the heap extension. + KPageLinkedList page_linked_list; + R_TRY(system.Kernel().MemoryManager().Allocate(page_linked_list, allocation_size / PageSize, + memory_pool)); - if (IsRegionMapped(current_heap_addr, delta)) { - return ResultInvalidCurrentMemory; + // Map the pages. + { + // Lock the table. + std::lock_guard lk(page_table_lock); + + // Ensure that the heap hasn't changed since we began executing. + ASSERT(cur_address == current_heap_end); + + // Check the memory state. + std::size_t num_allocator_blocks{}; + R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks), current_heap_end, + allocation_size, KMemoryState::All, KMemoryState::Free, + KMemoryPermission::None, KMemoryPermission::None, + KMemoryAttribute::None, KMemoryAttribute::None)); + + // Map the pages. + const auto num_pages = allocation_size / PageSize; + R_TRY(Operate(current_heap_end, num_pages, page_linked_list, OperationType::MapGroup)); + + // Clear all the newly allocated pages. + for (std::size_t cur_page = 0; cur_page < num_pages; ++cur_page) { + std::memset(system.Memory().GetPointer(current_heap_end + (cur_page * PageSize)), 0, + PageSize); } - CASCADE_CODE( - Operate(current_heap_addr, num_pages, page_linked_list, OperationType::MapGroup)); - - // Succeeded in allocation, commit the resource reservation + // We succeeded, so commit our memory reservation. memory_reservation.Commit(); - block_manager->Update(current_heap_addr, num_pages, KMemoryState::Normal, - KMemoryPermission::ReadAndWrite); + // Apply the memory block update. + block_manager->Update(current_heap_end, num_pages, KMemoryState::Normal, + KMemoryPermission::ReadAndWrite, KMemoryAttribute::None); - current_heap_addr = heap_region_start + size; - } + // Update the current heap end. + current_heap_end = heap_region_start + size; - return heap_region_start; + // Set the output. + *out = heap_region_start; + return ResultSuccess; + } } ResultVal<VAddr> KPageTable::AllocateAndMapMemory(std::size_t needed_num_pages, std::size_t align, @@ -1005,7 +1069,7 @@ ResultCode KPageTable::LockForCodeMemory(VAddr addr, std::size_t size) { if (const ResultCode result{CheckMemoryState( nullptr, &old_perm, nullptr, addr, size, KMemoryState::FlagCanCodeMemory, - KMemoryState::FlagCanCodeMemory, KMemoryPermission::Mask, + KMemoryState::FlagCanCodeMemory, KMemoryPermission::All, KMemoryPermission::UserReadWrite, KMemoryAttribute::All, KMemoryAttribute::None)}; result.IsError()) { return result; @@ -1058,9 +1122,8 @@ ResultCode KPageTable::InitializeMemoryLayout(VAddr start, VAddr end) { bool KPageTable::IsRegionMapped(VAddr address, u64 size) { return CheckMemoryState(address, size, KMemoryState::All, KMemoryState::Free, - KMemoryPermission::Mask, KMemoryPermission::None, - KMemoryAttribute::Mask, KMemoryAttribute::None, - KMemoryAttribute::IpcAndDeviceMapped) + KMemoryPermission::All, KMemoryPermission::None, KMemoryAttribute::Mask, + KMemoryAttribute::None, KMemoryAttribute::IpcAndDeviceMapped) .IsError(); } diff --git a/src/core/hle/kernel/k_page_table.h b/src/core/hle/kernel/k_page_table.h index db08ea8ce..564410dca 100644 --- a/src/core/hle/kernel/k_page_table.h +++ b/src/core/hle/kernel/k_page_table.h @@ -50,8 +50,8 @@ public: ResultCode SetMemoryPermission(VAddr addr, std::size_t size, Svc::MemoryPermission perm); ResultCode SetMemoryAttribute(VAddr addr, std::size_t size, KMemoryAttribute mask, KMemoryAttribute value); - ResultCode SetHeapCapacity(std::size_t new_heap_capacity); - ResultVal<VAddr> SetHeapSize(std::size_t size); + ResultCode SetMaxHeapSize(std::size_t size); + ResultCode SetHeapSize(VAddr* out, std::size_t size); ResultVal<VAddr> AllocateAndMapMemory(std::size_t needed_num_pages, std::size_t align, bool is_map_only, VAddr region_start, std::size_t region_num_pages, KMemoryState state, @@ -183,14 +183,15 @@ public: constexpr VAddr GetAliasCodeRegionSize() const { return alias_code_region_end - alias_code_region_start; } + size_t GetNormalMemorySize() { + std::lock_guard lk(page_table_lock); + return GetHeapSize() + mapped_physical_memory_size; + } constexpr std::size_t GetAddressSpaceWidth() const { return address_space_width; } - constexpr std::size_t GetHeapSize() { - return current_heap_addr - heap_region_start; - } - constexpr std::size_t GetTotalHeapSize() { - return GetHeapSize() + physical_memory_usage; + constexpr std::size_t GetHeapSize() const { + return current_heap_end - heap_region_start; } constexpr bool IsInsideAddressSpace(VAddr address, std::size_t size) const { return address_space_start <= address && address + size - 1 <= address_space_end - 1; @@ -270,10 +271,8 @@ private: VAddr code_region_end{}; VAddr alias_code_region_start{}; VAddr alias_code_region_end{}; - VAddr current_heap_addr{}; - std::size_t heap_capacity{}; - std::size_t physical_memory_usage{}; + std::size_t mapped_physical_memory_size{}; std::size_t max_heap_size{}; std::size_t max_physical_memory_size{}; std::size_t address_space_width{}; diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp index aee313995..bf98a51e2 100644 --- a/src/core/hle/kernel/k_process.cpp +++ b/src/core/hle/kernel/k_process.cpp @@ -172,7 +172,7 @@ void KProcess::DecrementThreadCount() { u64 KProcess::GetTotalPhysicalMemoryAvailable() const { const u64 capacity{resource_limit->GetFreeValue(LimitableResource::PhysicalMemory) + - page_table->GetTotalHeapSize() + GetSystemResourceSize() + image_size + + page_table->GetNormalMemorySize() + GetSystemResourceSize() + image_size + main_thread_stack_size}; if (const auto pool_size = kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application); capacity != pool_size) { @@ -189,7 +189,7 @@ u64 KProcess::GetTotalPhysicalMemoryAvailableWithoutSystemResource() const { } u64 KProcess::GetTotalPhysicalMemoryUsed() const { - return image_size + main_thread_stack_size + page_table->GetTotalHeapSize() + + return image_size + main_thread_stack_size + page_table->GetNormalMemorySize() + GetSystemResourceSize(); } @@ -220,30 +220,28 @@ bool KProcess::ReleaseUserException(KThread* thread) { } } -void KProcess::PinCurrentThread() { +void KProcess::PinCurrentThread(s32 core_id) { ASSERT(kernel.GlobalSchedulerContext().IsLocked()); // Get the current thread. - const s32 core_id = GetCurrentCoreId(kernel); - KThread* cur_thread = GetCurrentThreadPointer(kernel); + KThread* cur_thread = kernel.Scheduler(static_cast<std::size_t>(core_id)).GetCurrentThread(); // If the thread isn't terminated, pin it. if (!cur_thread->IsTerminationRequested()) { // Pin it. PinThread(core_id, cur_thread); - cur_thread->Pin(); + cur_thread->Pin(core_id); // An update is needed. KScheduler::SetSchedulerUpdateNeeded(kernel); } } -void KProcess::UnpinCurrentThread() { +void KProcess::UnpinCurrentThread(s32 core_id) { ASSERT(kernel.GlobalSchedulerContext().IsLocked()); // Get the current thread. - const s32 core_id = GetCurrentCoreId(kernel); - KThread* cur_thread = GetCurrentThreadPointer(kernel); + KThread* cur_thread = kernel.Scheduler(static_cast<std::size_t>(core_id)).GetCurrentThread(); // Unpin it. cur_thread->Unpin(); @@ -410,8 +408,8 @@ void KProcess::Run(s32 main_thread_priority, u64 stack_size) { resource_limit->Reserve(LimitableResource::Threads, 1); resource_limit->Reserve(LimitableResource::PhysicalMemory, main_thread_stack_size); - const std::size_t heap_capacity{memory_usage_capacity - main_thread_stack_size - image_size}; - ASSERT(!page_table->SetHeapCapacity(heap_capacity).IsError()); + const std::size_t heap_capacity{memory_usage_capacity - (main_thread_stack_size + image_size)}; + ASSERT(!page_table->SetMaxHeapSize(heap_capacity).IsError()); ChangeStatus(ProcessStatus::Running); diff --git a/src/core/hle/kernel/k_process.h b/src/core/hle/kernel/k_process.h index cb93c7e24..e7c8b5838 100644 --- a/src/core/hle/kernel/k_process.h +++ b/src/core/hle/kernel/k_process.h @@ -345,8 +345,8 @@ public: bool IsSignaled() const override; - void PinCurrentThread(); - void UnpinCurrentThread(); + void PinCurrentThread(s32 core_id); + void UnpinCurrentThread(s32 core_id); void UnpinThread(KThread* thread); KLightLock& GetStateLock() { diff --git a/src/core/hle/kernel/k_scheduler.cpp b/src/core/hle/kernel/k_scheduler.cpp index 277201de4..31cec990e 100644 --- a/src/core/hle/kernel/k_scheduler.cpp +++ b/src/core/hle/kernel/k_scheduler.cpp @@ -15,6 +15,7 @@ #include "core/core.h" #include "core/core_timing.h" #include "core/cpu_manager.h" +#include "core/hle/kernel/k_interrupt_manager.h" #include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_scheduler.h" #include "core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h" @@ -53,6 +54,13 @@ void KScheduler::RescheduleCores(KernelCore& kernel, u64 cores_pending_reschedul } cores_pending_reschedule &= ~(1ULL << core); } + + for (std::size_t core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; ++core_id) { + if (kernel.PhysicalCore(core_id).IsInterrupted()) { + KInterruptManager::HandleInterrupt(kernel, static_cast<s32>(core_id)); + } + } + if (must_context_switch) { auto core_scheduler = kernel.CurrentScheduler(); kernel.ExitSVCProfile(); diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp index b8c993748..71e029a3f 100644 --- a/src/core/hle/kernel/k_thread.cpp +++ b/src/core/hle/kernel/k_thread.cpp @@ -3,6 +3,7 @@ // Refer to the license.txt file included. #include <algorithm> +#include <atomic> #include <cinttypes> #include <optional> #include <vector> @@ -33,6 +34,7 @@ #include "core/hle/kernel/svc_results.h" #include "core/hle/kernel/time_manager.h" #include "core/hle/result.h" +#include "core/memory.h" #ifdef ARCHITECTURE_x86_64 #include "core/arm/dynarmic/arm_dynarmic_32.h" @@ -63,6 +65,13 @@ namespace Kernel { namespace { +struct ThreadLocalRegion { + static constexpr std::size_t MessageBufferSize = 0x100; + std::array<u32, MessageBufferSize / sizeof(u32)> message_buffer; + std::atomic_uint16_t disable_count; + std::atomic_uint16_t interrupt_flag; +}; + class ThreadQueueImplForKThreadSleep final : public KThreadQueueWithoutEndWait { public: explicit ThreadQueueImplForKThreadSleep(KernelCore& kernel_) @@ -346,7 +355,7 @@ void KThread::StartTermination() { if (parent != nullptr) { parent->ReleaseUserException(this); if (parent->GetPinnedThread(GetCurrentCoreId(kernel)) == this) { - parent->UnpinCurrentThread(); + parent->UnpinCurrentThread(core_id); } } @@ -372,7 +381,7 @@ void KThread::StartTermination() { this->Close(); } -void KThread::Pin() { +void KThread::Pin(s32 current_core) { ASSERT(kernel.GlobalSchedulerContext().IsLocked()); // Set ourselves as pinned. @@ -389,7 +398,6 @@ void KThread::Pin() { // Bind ourselves to this core. const s32 active_core = GetActiveCore(); - const s32 current_core = GetCurrentCoreId(kernel); SetActiveCore(current_core); physical_ideal_core_id = current_core; @@ -482,6 +490,36 @@ void KThread::Unpin() { } } +u16 KThread::GetUserDisableCount() const { + if (!IsUserThread()) { + // We only emulate TLS for user threads + return {}; + } + + auto& memory = kernel.System().Memory(); + return memory.Read16(tls_address + offsetof(ThreadLocalRegion, disable_count)); +} + +void KThread::SetInterruptFlag() { + if (!IsUserThread()) { + // We only emulate TLS for user threads + return; + } + + auto& memory = kernel.System().Memory(); + memory.Write16(tls_address + offsetof(ThreadLocalRegion, interrupt_flag), 1); +} + +void KThread::ClearInterruptFlag() { + if (!IsUserThread()) { + // We only emulate TLS for user threads + return; + } + + auto& memory = kernel.System().Memory(); + memory.Write16(tls_address + offsetof(ThreadLocalRegion, interrupt_flag), 0); +} + ResultCode KThread::GetCoreMask(s32* out_ideal_core, u64* out_affinity_mask) { KScopedSchedulerLock sl{kernel}; diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h index c8a08bd71..83dfde69b 100644 --- a/src/core/hle/kernel/k_thread.h +++ b/src/core/hle/kernel/k_thread.h @@ -307,6 +307,10 @@ public: return parent != nullptr; } + u16 GetUserDisableCount() const; + void SetInterruptFlag(); + void ClearInterruptFlag(); + [[nodiscard]] KThread* GetLockOwner() const { return lock_owner; } @@ -490,7 +494,7 @@ public: this->GetStackParameters().disable_count--; } - void Pin(); + void Pin(s32 current_core); void Unpin(); diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 68cb47211..250ef9042 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -135,24 +135,15 @@ enum class ResourceLimitValueType { } // Anonymous namespace /// Set the process heap to a given Size. It can both extend and shrink the heap. -static ResultCode SetHeapSize(Core::System& system, VAddr* heap_addr, u64 heap_size) { - LOG_TRACE(Kernel_SVC, "called, heap_size=0x{:X}", heap_size); +static ResultCode SetHeapSize(Core::System& system, VAddr* out_address, u64 size) { + LOG_TRACE(Kernel_SVC, "called, heap_size=0x{:X}", size); - // Size must be a multiple of 0x200000 (2MB) and be equal to or less than 8GB. - if ((heap_size % 0x200000) != 0) { - LOG_ERROR(Kernel_SVC, "The heap size is not a multiple of 2MB, heap_size=0x{:016X}", - heap_size); - return ResultInvalidSize; - } - - if (heap_size >= 0x200000000) { - LOG_ERROR(Kernel_SVC, "The heap size is not less than 8GB, heap_size=0x{:016X}", heap_size); - return ResultInvalidSize; - } - - auto& page_table{system.Kernel().CurrentProcess()->PageTable()}; + // Validate size. + R_UNLESS(Common::IsAligned(size, HeapSizeAlignment), ResultInvalidSize); + R_UNLESS(size < MainMemorySizeMax, ResultInvalidSize); - CASCADE_RESULT(*heap_addr, page_table.SetHeapSize(heap_size)); + // Set the heap size. + R_TRY(system.Kernel().CurrentProcess()->PageTable().SetHeapSize(out_address, size)); return ResultSuccess; } @@ -2036,6 +2027,25 @@ static ResultCode SignalToAddress(Core::System& system, VAddr address, Svc::Sign count); } +static void SynchronizePreemptionState(Core::System& system) { + auto& kernel = system.Kernel(); + + // Lock the scheduler. + KScopedSchedulerLock sl{kernel}; + + // If the current thread is pinned, unpin it. + KProcess* cur_process = system.Kernel().CurrentProcess(); + const auto core_id = GetCurrentCoreId(kernel); + + if (cur_process->GetPinnedThread(core_id) == GetCurrentThreadPointer(kernel)) { + // Clear the current thread's interrupt flag. + GetCurrentThread(kernel).ClearInterruptFlag(); + + // Unpin the current thread. + cur_process->UnpinCurrentThread(core_id); + } +} + static ResultCode SignalToAddress32(Core::System& system, u32 address, Svc::SignalType signal_type, s32 value, s32 count) { return SignalToAddress(system, address, signal_type, value, count); @@ -2806,7 +2816,7 @@ static const FunctionDef SVC_Table_64[] = { {0x33, SvcWrap64<GetThreadContext>, "GetThreadContext"}, {0x34, SvcWrap64<WaitForAddress>, "WaitForAddress"}, {0x35, SvcWrap64<SignalToAddress>, "SignalToAddress"}, - {0x36, nullptr, "SynchronizePreemptionState"}, + {0x36, SvcWrap64<SynchronizePreemptionState>, "SynchronizePreemptionState"}, {0x37, nullptr, "Unknown"}, {0x38, nullptr, "Unknown"}, {0x39, nullptr, "Unknown"}, diff --git a/src/core/hle/kernel/svc_common.h b/src/core/hle/kernel/svc_common.h index 60ea2c405..25de6e437 100644 --- a/src/core/hle/kernel/svc_common.h +++ b/src/core/hle/kernel/svc_common.h @@ -5,6 +5,7 @@ #pragma once #include "common/common_types.h" +#include "common/literals.h" namespace Kernel { using Handle = u32; @@ -12,9 +13,13 @@ using Handle = u32; namespace Kernel::Svc { +using namespace Common::Literals; + constexpr s32 ArgumentHandleCountMax = 0x40; constexpr u32 HandleWaitMask{1u << 30}; +constexpr inline std::size_t HeapSizeAlignment = 2_MiB; + constexpr inline Handle InvalidHandle = Handle(0); enum PseudoHandle : Handle { |