kernel/process: Make data member variables private
Makes the public interface consistent in terms of how accesses are done on a process object. It also makes it slightly nicer to reason about the logic of the process class, as we don't want to expose everything to external code.
This commit is contained in:
parent
16145e2f21
commit
cf9d6c6f52
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@ -130,7 +130,7 @@ public:
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std::unique_ptr<Dynarmic::A64::Jit> ARM_Dynarmic::MakeJit() const {
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auto& current_process = Core::CurrentProcess();
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auto** const page_table = current_process->vm_manager.page_table.pointers.data();
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auto** const page_table = current_process->VMManager().page_table.pointers.data();
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Dynarmic::A64::UserConfig config;
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@ -139,7 +139,7 @@ std::unique_ptr<Dynarmic::A64::Jit> ARM_Dynarmic::MakeJit() const {
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// Memory
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config.page_table = reinterpret_cast<void**>(page_table);
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config.page_table_address_space_bits = current_process->vm_manager.GetAddressSpaceWidth();
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config.page_table_address_space_bits = current_process->VMManager().GetAddressSpaceWidth();
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config.silently_mirror_page_table = false;
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// Multi-process state
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@ -34,7 +34,7 @@ ResultVal<VirtualFile> RomFSFactory::OpenCurrentProcess() {
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if (!updatable)
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return MakeResult<VirtualFile>(file);
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const PatchManager patch_manager(Core::CurrentProcess()->program_id);
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const PatchManager patch_manager(Core::CurrentProcess()->GetTitleID());
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return MakeResult<VirtualFile>(patch_manager.PatchRomFS(file, ivfc_offset));
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}
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@ -81,7 +81,7 @@ std::string SaveDataFactory::GetFullPath(SaveDataSpaceId space, SaveDataType typ
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// According to switchbrew, if a save is of type SaveData and the title id field is 0, it should
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// be interpreted as the title id of the current process.
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if (type == SaveDataType::SaveData && title_id == 0)
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title_id = Core::CurrentProcess()->program_id;
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title_id = Core::CurrentProcess()->GetTitleID();
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std::string out;
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@ -587,7 +587,7 @@ static void HandleQuery() {
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strlen("Xfer:features:read:target.xml:")) == 0) {
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SendReply(target_xml);
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} else if (strncmp(query, "Offsets", strlen("Offsets")) == 0) {
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const VAddr base_address = Core::CurrentProcess()->vm_manager.GetCodeRegionBaseAddress();
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const VAddr base_address = Core::CurrentProcess()->VMManager().GetCodeRegionBaseAddress();
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std::string buffer = fmt::format("TextSeg={:0x}", base_address);
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SendReply(buffer.c_str());
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} else if (strncmp(query, "fThreadInfo", strlen("fThreadInfo")) == 0) {
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@ -909,7 +909,7 @@ static void ReadMemory() {
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SendReply("E01");
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}
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const auto& vm_manager = Core::CurrentProcess()->vm_manager;
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const auto& vm_manager = Core::CurrentProcess()->VMManager();
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if (addr < vm_manager.GetCodeRegionBaseAddress() ||
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addr >= vm_manager.GetMapRegionEndAddress()) {
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return SendReply("E00");
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@ -135,6 +135,16 @@ public:
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return HANDLE_TYPE;
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}
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/// Gets a reference to the process' memory manager.
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Kernel::VMManager& VMManager() {
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return vm_manager;
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}
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/// Gets a const reference to the process' memory manager.
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const Kernel::VMManager& VMManager() const {
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return vm_manager;
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}
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/// Gets the current status of the process
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ProcessStatus GetStatus() const {
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return status;
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@ -145,6 +155,40 @@ public:
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return process_id;
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}
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/// Gets the title ID corresponding to this process.
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u64 GetTitleID() const {
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return program_id;
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}
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/// Gets the resource limit descriptor for this process
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ResourceLimit& GetResourceLimit() {
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return *resource_limit;
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}
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/// Gets the resource limit descriptor for this process
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const ResourceLimit& GetResourceLimit() const {
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return *resource_limit;
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}
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/// Gets the default CPU ID for this process
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u8 GetDefaultProcessorID() const {
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return ideal_processor;
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}
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/// Gets the bitmask of allowed CPUs that this process' threads can run on.
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u32 GetAllowedProcessorMask() const {
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return allowed_processor_mask;
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}
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/// Gets the bitmask of allowed thread priorities.
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u32 GetAllowedThreadPriorityMask() const {
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return allowed_thread_priority_mask;
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}
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u32 IsVirtualMemoryEnabled() const {
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return is_virtual_address_memory_enabled;
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}
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/**
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* Loads process-specifics configuration info with metadata provided
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* by an executable.
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@ -153,30 +197,6 @@ public:
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*/
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void LoadFromMetadata(const FileSys::ProgramMetadata& metadata);
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/// Title ID corresponding to the process
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u64 program_id;
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/// Resource limit descriptor for this process
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SharedPtr<ResourceLimit> resource_limit;
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/// The process may only call SVCs which have the corresponding bit set.
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std::bitset<0x80> svc_access_mask;
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/// Maximum size of the handle table for the process.
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unsigned int handle_table_size = 0x200;
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/// Special memory ranges mapped into this processes address space. This is used to give
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/// processes access to specific I/O regions and device memory.
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boost::container::static_vector<AddressMapping, 8> address_mappings;
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ProcessFlags flags;
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/// Kernel compatibility version for this process
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u16 kernel_version = 0;
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/// The default CPU for this process, threads are scheduled on this cpu by default.
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u8 ideal_processor = 0;
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/// Bitmask of allowed CPUs that this process' threads can run on. TODO(Subv): Actually parse
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/// this value from the process header.
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u32 allowed_processor_mask = THREADPROCESSORID_DEFAULT_MASK;
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u32 allowed_thread_priority_mask = 0xFFFFFFFF;
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u32 is_virtual_address_memory_enabled = 0;
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/**
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* Parses a list of kernel capability descriptors (as found in the ExHeader) and applies them
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* to this process.
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@ -212,18 +232,43 @@ public:
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ResultCode UnmapMemory(VAddr dst_addr, VAddr src_addr, u64 size);
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VMManager vm_manager;
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private:
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explicit Process(KernelCore& kernel);
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~Process() override;
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/// Memory manager for this process.
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Kernel::VMManager vm_manager;
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/// Current status of the process
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ProcessStatus status;
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/// The ID of this process
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u32 process_id = 0;
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/// Title ID corresponding to the process
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u64 program_id;
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/// Resource limit descriptor for this process
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SharedPtr<ResourceLimit> resource_limit;
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/// The process may only call SVCs which have the corresponding bit set.
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std::bitset<0x80> svc_access_mask;
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/// Maximum size of the handle table for the process.
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u32 handle_table_size = 0x200;
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/// Special memory ranges mapped into this processes address space. This is used to give
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/// processes access to specific I/O regions and device memory.
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boost::container::static_vector<AddressMapping, 8> address_mappings;
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ProcessFlags flags;
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/// Kernel compatibility version for this process
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u16 kernel_version = 0;
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/// The default CPU for this process, threads are scheduled on this cpu by default.
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u8 ideal_processor = 0;
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/// Bitmask of allowed CPUs that this process' threads can run on. TODO(Subv): Actually parse
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/// this value from the process header.
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u32 allowed_processor_mask = THREADPROCESSORID_DEFAULT_MASK;
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u32 allowed_thread_priority_mask = 0xFFFFFFFF;
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u32 is_virtual_address_memory_enabled = 0;
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// Memory used to back the allocations in the regular heap. A single vector is used to cover
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// the entire virtual address space extents that bound the allocations, including any holes.
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// This makes deallocation and reallocation of holes fast and keeps process memory contiguous
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@ -88,7 +88,7 @@ void Scheduler::SwitchContext(Thread* new_thread) {
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if (previous_process != current_thread->owner_process) {
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Core::CurrentProcess() = current_thread->owner_process;
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SetCurrentPageTable(&Core::CurrentProcess()->vm_manager.page_table);
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SetCurrentPageTable(&Core::CurrentProcess()->VMManager().page_table);
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}
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cpu_core.LoadContext(new_thread->context);
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@ -35,11 +35,11 @@ SharedPtr<SharedMemory> SharedMemory::Create(KernelCore& kernel, SharedPtr<Proce
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// Refresh the address mappings for the current process.
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if (Core::CurrentProcess() != nullptr) {
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Core::CurrentProcess()->vm_manager.RefreshMemoryBlockMappings(
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Core::CurrentProcess()->VMManager().RefreshMemoryBlockMappings(
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shared_memory->backing_block.get());
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}
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} else {
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auto& vm_manager = shared_memory->owner_process->vm_manager;
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auto& vm_manager = shared_memory->owner_process->VMManager();
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// The memory is already available and mapped in the owner process.
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auto vma = vm_manager.FindVMA(address);
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@ -73,7 +73,7 @@ SharedPtr<SharedMemory> SharedMemory::CreateForApplet(
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shared_memory->backing_block = std::move(heap_block);
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shared_memory->backing_block_offset = offset;
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shared_memory->base_address =
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kernel.CurrentProcess()->vm_manager.GetHeapRegionBaseAddress() + offset;
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kernel.CurrentProcess()->VMManager().GetHeapRegionBaseAddress() + offset;
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return shared_memory;
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}
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@ -107,7 +107,7 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
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VAddr target_address = address;
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// Map the memory block into the target process
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auto result = target_process->vm_manager.MapMemoryBlock(
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auto result = target_process->VMManager().MapMemoryBlock(
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target_address, backing_block, backing_block_offset, size, MemoryState::Shared);
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if (result.Failed()) {
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LOG_ERROR(
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return result.Code();
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}
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return target_process->vm_manager.ReprotectRange(target_address, size,
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return target_process->VMManager().ReprotectRange(target_address, size,
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ConvertPermissions(permissions));
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}
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ResultCode SharedMemory::Unmap(Process* target_process, VAddr address) {
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// TODO(Subv): Verify what happens if the application tries to unmap an address that is not
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// mapped to a SharedMemory.
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return target_process->vm_manager.UnmapRange(address, size);
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return target_process->VMManager().UnmapRange(address, size);
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}
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VMAPermission SharedMemory::ConvertPermissions(MemoryPermission permission) {
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@ -51,7 +51,7 @@ static ResultCode SetHeapSize(VAddr* heap_addr, u64 heap_size) {
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}
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auto& process = *Core::CurrentProcess();
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const VAddr heap_base = process.vm_manager.GetHeapRegionBaseAddress();
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const VAddr heap_base = process.VMManager().GetHeapRegionBaseAddress();
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CASCADE_RESULT(*heap_addr,
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process.HeapAllocate(heap_base, heap_size, VMAPermission::ReadWrite));
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return RESULT_SUCCESS;
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info_sub_id, handle);
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const auto& current_process = Core::CurrentProcess();
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const auto& vm_manager = current_process->vm_manager;
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const auto& vm_manager = current_process->VMManager();
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switch (static_cast<GetInfoType>(info_id)) {
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case GetInfoType::AllowedCpuIdBitmask:
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*result = current_process->allowed_processor_mask;
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*result = current_process->GetAllowedProcessorMask();
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break;
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case GetInfoType::AllowedThreadPrioBitmask:
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*result = current_process->allowed_thread_priority_mask;
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*result = current_process->GetAllowedThreadPriorityMask();
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break;
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case GetInfoType::MapRegionBaseAddr:
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*result = vm_manager.GetMapRegionBaseAddress();
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@ -386,10 +386,10 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
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*result = vm_manager.GetNewMapRegionSize();
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break;
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case GetInfoType::IsVirtualAddressMemoryEnabled:
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*result = current_process->is_virtual_address_memory_enabled;
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*result = current_process->IsVirtualMemoryEnabled();
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break;
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case GetInfoType::TitleId:
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*result = current_process->program_id;
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*result = current_process->GetTitleID();
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break;
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case GetInfoType::PrivilegedProcessId:
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LOG_WARNING(Kernel_SVC,
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// Note: The kernel uses the current process's resource limit instead of
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// the one from the thread owner's resource limit.
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SharedPtr<ResourceLimit>& resource_limit = Core::CurrentProcess()->resource_limit;
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if (resource_limit->GetMaxResourceValue(ResourceType::Priority) > priority) {
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const ResourceLimit& resource_limit = Core::CurrentProcess()->GetResourceLimit();
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if (resource_limit.GetMaxResourceValue(ResourceType::Priority) > priority) {
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return ERR_NOT_AUTHORIZED;
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}
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@ -519,9 +519,9 @@ static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_i
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if (!process) {
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return ERR_INVALID_HANDLE;
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}
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auto vma = process->vm_manager.FindVMA(addr);
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auto vma = process->VMManager().FindVMA(addr);
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memory_info->attributes = 0;
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if (vma == Core::CurrentProcess()->vm_manager.vma_map.end()) {
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if (vma == Core::CurrentProcess()->VMManager().vma_map.end()) {
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memory_info->base_address = 0;
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memory_info->permission = static_cast<u32>(VMAPermission::None);
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memory_info->size = 0;
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return ERR_INVALID_THREAD_PRIORITY;
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}
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SharedPtr<ResourceLimit>& resource_limit = Core::CurrentProcess()->resource_limit;
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if (resource_limit->GetMaxResourceValue(ResourceType::Priority) > priority) {
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const ResourceLimit& resource_limit = Core::CurrentProcess()->GetResourceLimit();
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if (resource_limit.GetMaxResourceValue(ResourceType::Priority) > priority) {
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return ERR_NOT_AUTHORIZED;
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}
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if (processor_id == THREADPROCESSORID_DEFAULT) {
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// Set the target CPU to the one specified in the process' exheader.
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processor_id = Core::CurrentProcess()->ideal_processor;
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processor_id = Core::CurrentProcess()->GetDefaultProcessorID();
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ASSERT(processor_id != THREADPROCESSORID_DEFAULT);
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}
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@ -902,10 +902,10 @@ static ResultCode SetThreadCoreMask(Handle thread_handle, u32 core, u64 mask) {
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}
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if (core == static_cast<u32>(THREADPROCESSORID_DEFAULT)) {
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ASSERT(thread->owner_process->ideal_processor !=
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ASSERT(thread->owner_process->GetDefaultProcessorID() !=
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static_cast<u8>(THREADPROCESSORID_DEFAULT));
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// Set the target CPU to the one specified in the process' exheader.
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core = thread->owner_process->ideal_processor;
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core = thread->owner_process->GetDefaultProcessorID();
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mask = 1ull << core;
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}
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@ -259,10 +259,10 @@ void Thread::BoostPriority(u32 priority) {
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SharedPtr<Thread> SetupMainThread(KernelCore& kernel, VAddr entry_point, u32 priority,
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Process& owner_process) {
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// Setup page table so we can write to memory
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SetCurrentPageTable(&owner_process.vm_manager.page_table);
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SetCurrentPageTable(&owner_process.VMManager().page_table);
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// Initialize new "main" thread
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const VAddr stack_top = owner_process.vm_manager.GetTLSIORegionEndAddress();
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const VAddr stack_top = owner_process.VMManager().GetTLSIORegionEndAddress();
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auto thread_res = Thread::Create(kernel, "main", entry_point, priority, 0, THREADPROCESSORID_0,
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stack_top, &owner_process);
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@ -51,7 +51,7 @@ enum class FatalType : u32 {
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};
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static void GenerateErrorReport(ResultCode error_code, const FatalInfo& info) {
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const auto title_id = Core::CurrentProcess()->program_id;
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const auto title_id = Core::CurrentProcess()->GetTitleID();
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std::string crash_report =
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fmt::format("Yuzu {}-{} crash report\n"
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"Title ID: {:016x}\n"
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@ -317,7 +317,7 @@ void PL_U::GetSharedMemoryAddressOffset(Kernel::HLERequestContext& ctx) {
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void PL_U::GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx) {
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// Map backing memory for the font data
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Core::CurrentProcess()->vm_manager.MapMemoryBlock(SHARED_FONT_MEM_VADDR, impl->shared_font, 0,
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Core::CurrentProcess()->VMManager().MapMemoryBlock(SHARED_FONT_MEM_VADDR, impl->shared_font, 0,
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SHARED_FONT_MEM_SIZE,
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Kernel::MemoryState::Shared);
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@ -132,7 +132,7 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(Kernel::Process& process)
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process.LoadFromMetadata(metadata);
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// Load NSO modules
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const VAddr base_address = process.vm_manager.GetCodeRegionBaseAddress();
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const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress();
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VAddr next_load_addr = base_address;
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for (const auto& module : {"rtld", "main", "subsdk0", "subsdk1", "subsdk2", "subsdk3",
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"subsdk4", "subsdk5", "subsdk6", "subsdk7", "sdk"}) {
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@ -395,7 +395,7 @@ ResultStatus AppLoader_ELF::Load(Kernel::Process& process) {
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if (buffer.size() != file->GetSize())
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return ResultStatus::ErrorIncorrectELFFileSize;
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const VAddr base_address = process.vm_manager.GetCodeRegionBaseAddress();
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const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress();
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ElfReader elf_reader(&buffer[0]);
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SharedPtr<CodeSet> codeset = elf_reader.LoadInto(base_address);
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codeset->name = file->GetName();
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@ -181,7 +181,7 @@ ResultStatus AppLoader_NRO::Load(Kernel::Process& process) {
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}
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// Load NRO
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const VAddr base_address = process.vm_manager.GetCodeRegionBaseAddress();
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const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress();
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if (!LoadNro(file, base_address)) {
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return ResultStatus::ErrorLoadingNRO;
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@ -159,7 +159,7 @@ ResultStatus AppLoader_NSO::Load(Kernel::Process& process) {
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}
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// Load module
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const VAddr base_address = process.vm_manager.GetCodeRegionBaseAddress();
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const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress();
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LoadModule(file, base_address);
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LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", file->GetName(), base_address);
|
||||
|
||||
|
|
|
@ -119,7 +119,7 @@ void RemoveDebugHook(PageTable& page_table, VAddr base, u64 size, MemoryHookPoin
|
|||
static u8* GetPointerFromVMA(const Kernel::Process& process, VAddr vaddr) {
|
||||
u8* direct_pointer = nullptr;
|
||||
|
||||
auto& vm_manager = process.vm_manager;
|
||||
auto& vm_manager = process.VMManager();
|
||||
|
||||
auto it = vm_manager.FindVMA(vaddr);
|
||||
ASSERT(it != vm_manager.vma_map.end());
|
||||
|
@ -214,7 +214,7 @@ void Write(const VAddr vaddr, const T data) {
|
|||
}
|
||||
|
||||
bool IsValidVirtualAddress(const Kernel::Process& process, const VAddr vaddr) {
|
||||
auto& page_table = process.vm_manager.page_table;
|
||||
const auto& page_table = process.VMManager().page_table;
|
||||
|
||||
const u8* page_pointer = page_table.pointers[vaddr >> PAGE_BITS];
|
||||
if (page_pointer)
|
||||
|
@ -363,7 +363,7 @@ void RasterizerFlushVirtualRegion(VAddr start, u64 size, FlushMode mode) {
|
|||
}
|
||||
};
|
||||
|
||||
const auto& vm_manager = Core::CurrentProcess()->vm_manager;
|
||||
const auto& vm_manager = Core::CurrentProcess()->VMManager();
|
||||
|
||||
CheckRegion(vm_manager.GetCodeRegionBaseAddress(), vm_manager.GetCodeRegionEndAddress());
|
||||
CheckRegion(vm_manager.GetHeapRegionBaseAddress(), vm_manager.GetHeapRegionEndAddress());
|
||||
|
@ -387,7 +387,7 @@ u64 Read64(const VAddr addr) {
|
|||
|
||||
void ReadBlock(const Kernel::Process& process, const VAddr src_addr, void* dest_buffer,
|
||||
const std::size_t size) {
|
||||
auto& page_table = process.vm_manager.page_table;
|
||||
const auto& page_table = process.VMManager().page_table;
|
||||
|
||||
std::size_t remaining_size = size;
|
||||
std::size_t page_index = src_addr >> PAGE_BITS;
|
||||
|
@ -452,7 +452,7 @@ void Write64(const VAddr addr, const u64 data) {
|
|||
|
||||
void WriteBlock(const Kernel::Process& process, const VAddr dest_addr, const void* src_buffer,
|
||||
const std::size_t size) {
|
||||
auto& page_table = process.vm_manager.page_table;
|
||||
const auto& page_table = process.VMManager().page_table;
|
||||
std::size_t remaining_size = size;
|
||||
std::size_t page_index = dest_addr >> PAGE_BITS;
|
||||
std::size_t page_offset = dest_addr & PAGE_MASK;
|
||||
|
@ -498,7 +498,7 @@ void WriteBlock(const VAddr dest_addr, const void* src_buffer, const std::size_t
|
|||
}
|
||||
|
||||
void ZeroBlock(const Kernel::Process& process, const VAddr dest_addr, const std::size_t size) {
|
||||
auto& page_table = process.vm_manager.page_table;
|
||||
const auto& page_table = process.VMManager().page_table;
|
||||
std::size_t remaining_size = size;
|
||||
std::size_t page_index = dest_addr >> PAGE_BITS;
|
||||
std::size_t page_offset = dest_addr & PAGE_MASK;
|
||||
|
@ -540,7 +540,7 @@ void ZeroBlock(const Kernel::Process& process, const VAddr dest_addr, const std:
|
|||
|
||||
void CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr,
|
||||
const std::size_t size) {
|
||||
auto& page_table = process.vm_manager.page_table;
|
||||
const auto& page_table = process.VMManager().page_table;
|
||||
std::size_t remaining_size = size;
|
||||
std::size_t page_index = src_addr >> PAGE_BITS;
|
||||
std::size_t page_offset = src_addr & PAGE_MASK;
|
||||
|
|
|
@ -16,7 +16,7 @@ TestEnvironment::TestEnvironment(bool mutable_memory_)
|
|||
: mutable_memory(mutable_memory_), test_memory(std::make_shared<TestMemory>(this)) {
|
||||
|
||||
Core::CurrentProcess() = Kernel::Process::Create(kernel, "");
|
||||
page_table = &Core::CurrentProcess()->vm_manager.page_table;
|
||||
page_table = &Core::CurrentProcess()->VMManager().page_table;
|
||||
|
||||
std::fill(page_table->pointers.begin(), page_table->pointers.end(), nullptr);
|
||||
page_table->special_regions.clear();
|
||||
|
|
|
@ -622,9 +622,9 @@ void GMainWindow::BootGame(const QString& filename) {
|
|||
std::string title_name;
|
||||
const auto res = Core::System::GetInstance().GetGameName(title_name);
|
||||
if (res != Loader::ResultStatus::Success) {
|
||||
const u64 program_id = Core::System::GetInstance().CurrentProcess()->program_id;
|
||||
const u64 title_id = Core::System::GetInstance().CurrentProcess()->GetTitleID();
|
||||
|
||||
const auto [nacp, icon_file] = FileSys::PatchManager(program_id).GetControlMetadata();
|
||||
const auto [nacp, icon_file] = FileSys::PatchManager(title_id).GetControlMetadata();
|
||||
if (nacp != nullptr)
|
||||
title_name = nacp->GetApplicationName();
|
||||
|
||||
|
|
Reference in New Issue