kernel/process: move current process to kernel instance
Two functional change: QueryProcessMemory uses the process passed from handle instead current_process Thread::Stop() uses TLS from owner_process instead of current_process
This commit is contained in:
parent
d9342622b0
commit
8fb3d8ff38
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@ -126,7 +126,9 @@ System::ResultStatus System::Load(EmuWindow& emu_window, const std::string& file
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return init_result;
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}
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const Loader::ResultStatus load_result{app_loader->Load(Kernel::g_current_process)};
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Kernel::SharedPtr<Kernel::Process> process;
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const Loader::ResultStatus load_result{app_loader->Load(process)};
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kernel->SetCurrentProcess(process);
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if (Loader::ResultStatus::Success != load_result) {
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LOG_CRITICAL(Core, "Failed to load ROM (Error {})!", static_cast<u32>(load_result));
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System::Shutdown();
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@ -140,7 +142,7 @@ System::ResultStatus System::Load(EmuWindow& emu_window, const std::string& file
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return ResultStatus::ErrorLoader;
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}
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}
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Memory::SetCurrentPageTable(&Kernel::g_current_process->vm_manager.page_table);
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Memory::SetCurrentPageTable(&kernel->GetCurrentProcess()->vm_manager.page_table);
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status = ResultStatus::Success;
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m_emu_window = &emu_window;
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m_filepath = filepath;
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@ -251,8 +251,11 @@ private:
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std::unique_ptr<Service::FS::ArchiveManager> archive_manager;
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public: // HACK: this is temporary exposed for tests,
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// due to WIP kernel refactor causing desync state in memory
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std::unique_ptr<Kernel::KernelSystem> kernel;
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private:
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static System s_instance;
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ResultStatus status = ResultStatus::Success;
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@ -3,6 +3,7 @@
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// Refer to the license.txt file included.
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#include <utility>
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#include "core/core.h"
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#include "core/file_sys/archive_savedata.h"
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#include "core/hle/kernel/process.h"
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@ -16,16 +17,19 @@ ArchiveFactory_SaveData::ArchiveFactory_SaveData(
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: sd_savedata_source(std::move(sd_savedata)) {}
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ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SaveData::Open(const Path& path) {
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return sd_savedata_source->Open(Kernel::g_current_process->codeset->program_id);
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return sd_savedata_source->Open(
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Core::System::GetInstance().Kernel().GetCurrentProcess()->codeset->program_id);
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}
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ResultCode ArchiveFactory_SaveData::Format(const Path& path,
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const FileSys::ArchiveFormatInfo& format_info) {
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return sd_savedata_source->Format(Kernel::g_current_process->codeset->program_id, format_info);
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return sd_savedata_source->Format(
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Core::System::GetInstance().Kernel().GetCurrentProcess()->codeset->program_id, format_info);
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}
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ResultVal<ArchiveFormatInfo> ArchiveFactory_SaveData::GetFormatInfo(const Path& path) const {
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return sd_savedata_source->GetFormatInfo(Kernel::g_current_process->codeset->program_id);
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return sd_savedata_source->GetFormatInfo(
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Core::System::GetInstance().Kernel().GetCurrentProcess()->codeset->program_id);
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}
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} // namespace FileSys
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@ -7,6 +7,7 @@
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#include "common/common_types.h"
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#include "common/logging/log.h"
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#include "common/swap.h"
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#include "core/core.h"
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#include "core/file_sys/archive_selfncch.h"
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#include "core/file_sys/errors.h"
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#include "core/file_sys/ivfc_archive.h"
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@ -279,7 +280,7 @@ void ArchiveFactory_SelfNCCH::Register(Loader::AppLoader& app_loader) {
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ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SelfNCCH::Open(const Path& path) {
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auto archive = std::make_unique<SelfNCCHArchive>(
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ncch_data[Kernel::g_current_process->codeset->program_id]);
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ncch_data[Core::System::GetInstance().Kernel().GetCurrentProcess()->codeset->program_id]);
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return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
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}
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@ -5,6 +5,7 @@
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#include <utility>
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#include "common/assert.h"
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#include "common/logging/log.h"
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#include "core/core.h" // TODO: for current_process. Remove this later
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#include "core/hle/kernel/errors.h"
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#include "core/hle/kernel/handle_table.h"
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#include "core/hle/kernel/process.h"
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@ -76,7 +77,9 @@ SharedPtr<Object> HandleTable::GetGeneric(Handle handle) const {
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if (handle == CurrentThread) {
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return GetCurrentThread();
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} else if (handle == CurrentProcess) {
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return g_current_process;
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// TODO: should this return HandleTable's parent process, or kernel's current process?
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// Should change this either way
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return Core::System::GetInstance().Kernel().GetCurrentProcess();
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}
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if (!IsValid(handle)) {
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@ -30,7 +30,6 @@ KernelSystem::~KernelSystem() {
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g_handle_table.Clear(); // Free all kernel objects
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Kernel::ThreadingShutdown();
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g_current_process = nullptr;
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Kernel::TimersShutdown();
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Kernel::MemoryShutdown();
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@ -48,4 +47,12 @@ u32 KernelSystem::GenerateObjectID() {
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return next_object_id++;
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}
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SharedPtr<Process> KernelSystem::GetCurrentProcess() const {
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return current_process;
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}
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void KernelSystem::SetCurrentProcess(SharedPtr<Process> process) {
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current_process = std::move(process);
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}
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} // namespace Kernel
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@ -184,6 +184,9 @@ public:
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/// Retrieves a process from the current list of processes.
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SharedPtr<Process> GetProcessById(u32 process_id) const;
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SharedPtr<Process> GetCurrentProcess() const;
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void SetCurrentProcess(SharedPtr<Process> process);
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private:
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std::unique_ptr<ResourceLimitList> resource_limits;
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std::atomic<u32> next_object_id{0};
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@ -194,6 +197,8 @@ private:
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// Lists all processes that exist in the current session.
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std::vector<SharedPtr<Process>> process_list;
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SharedPtr<Process> current_process;
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};
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} // namespace Kernel
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@ -313,6 +313,4 @@ SharedPtr<Process> KernelSystem::GetProcessById(u32 process_id) const {
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return *itr;
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}
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SharedPtr<Process> g_current_process;
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} // namespace Kernel
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@ -197,6 +197,4 @@ private:
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friend class KernelSystem;
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KernelSystem& kernel;
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};
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extern SharedPtr<Process> g_current_process;
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} // namespace Kernel
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@ -52,8 +52,8 @@ SharedPtr<SharedMemory> KernelSystem::CreateSharedMemory(SharedPtr<Process> owne
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}
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// Refresh the address mappings for the current process.
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if (Kernel::g_current_process != nullptr) {
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Kernel::g_current_process->vm_manager.RefreshMemoryBlockMappings(linheap_memory.get());
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if (current_process != nullptr) {
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current_process->vm_manager.RefreshMemoryBlockMappings(linheap_memory.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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@ -83,7 +83,7 @@ static ResultCode ControlMemory(u32* out_addr, u32 operation, u32 addr0, u32 add
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}
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VMAPermission vma_permissions = (VMAPermission)permissions;
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auto& process = *g_current_process;
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auto& process = *Core::System::GetInstance().Kernel().GetCurrentProcess();
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switch (operation & MEMOP_OPERATION_MASK) {
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case MEMOP_FREE: {
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@ -145,16 +145,17 @@ static ResultCode ControlMemory(u32* out_addr, u32 operation, u32 addr0, u32 add
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}
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static void ExitProcess() {
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LOG_INFO(Kernel_SVC, "Process {} exiting", g_current_process->process_id);
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SharedPtr<Process> current_process = Core::System::GetInstance().Kernel().GetCurrentProcess();
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LOG_INFO(Kernel_SVC, "Process {} exiting", current_process->process_id);
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ASSERT_MSG(g_current_process->status == ProcessStatus::Running, "Process has already exited");
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ASSERT_MSG(current_process->status == ProcessStatus::Running, "Process has already exited");
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g_current_process->status = ProcessStatus::Exited;
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current_process->status = ProcessStatus::Exited;
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// Stop all the process threads that are currently waiting for objects.
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auto& thread_list = GetThreadList();
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for (auto& thread : thread_list) {
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if (thread->owner_process != g_current_process)
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if (thread->owner_process != current_process)
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continue;
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if (thread == GetCurrentThread())
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@ -195,7 +196,8 @@ static ResultCode MapMemoryBlock(Handle handle, u32 addr, u32 permissions, u32 o
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case MemoryPermission::WriteExecute:
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case MemoryPermission::ReadWriteExecute:
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case MemoryPermission::DontCare:
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return shared_memory->Map(g_current_process.get(), addr, permissions_type,
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return shared_memory->Map(Core::System::GetInstance().Kernel().GetCurrentProcess().get(),
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addr, permissions_type,
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static_cast<MemoryPermission>(other_permissions));
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default:
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LOG_ERROR(Kernel_SVC, "unknown permissions=0x{:08X}", permissions);
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@ -213,7 +215,8 @@ static ResultCode UnmapMemoryBlock(Handle handle, u32 addr) {
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if (shared_memory == nullptr)
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return ERR_INVALID_HANDLE;
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return shared_memory->Unmap(g_current_process.get(), addr);
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return shared_memory->Unmap(Core::System::GetInstance().Kernel().GetCurrentProcess().get(),
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addr);
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}
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/// Connect to an OS service given the port name, returns the handle to the port to out
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@ -733,14 +736,16 @@ static ResultCode CreateThread(Handle* out_handle, u32 priority, u32 entry_point
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return ERR_OUT_OF_RANGE;
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}
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SharedPtr<ResourceLimit>& resource_limit = g_current_process->resource_limit;
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SharedPtr<Process> current_process = Core::System::GetInstance().Kernel().GetCurrentProcess();
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SharedPtr<ResourceLimit>& resource_limit = current_process->resource_limit;
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if (resource_limit->GetMaxResourceValue(ResourceTypes::PRIORITY) > priority) {
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return ERR_NOT_AUTHORIZED;
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}
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if (processor_id == ThreadProcessorIdDefault) {
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// Set the target CPU to the one specified in the process' exheader.
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processor_id = g_current_process->ideal_processor;
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processor_id = current_process->ideal_processor;
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ASSERT(processor_id != ThreadProcessorIdDefault);
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}
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@ -761,9 +766,9 @@ static ResultCode CreateThread(Handle* out_handle, u32 priority, u32 entry_point
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break;
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}
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CASCADE_RESULT(SharedPtr<Thread> thread, Core::System::GetInstance().Kernel().CreateThread(
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name, entry_point, priority, arg, processor_id,
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stack_top, g_current_process));
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CASCADE_RESULT(SharedPtr<Thread> thread,
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Core::System::GetInstance().Kernel().CreateThread(
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name, entry_point, priority, arg, processor_id, stack_top, current_process));
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thread->context->SetFpscr(FPSCR_DEFAULT_NAN | FPSCR_FLUSH_TO_ZERO |
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FPSCR_ROUND_TOZERO); // 0x03C00000
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@ -810,7 +815,8 @@ static ResultCode SetThreadPriority(Handle handle, u32 priority) {
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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 = g_current_process->resource_limit;
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SharedPtr<ResourceLimit>& resource_limit =
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Core::System::GetInstance().Kernel().GetCurrentProcess()->resource_limit;
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if (resource_limit->GetMaxResourceValue(ResourceTypes::PRIORITY) > priority) {
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return ERR_NOT_AUTHORIZED;
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}
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@ -1097,16 +1103,18 @@ static ResultCode CreateMemoryBlock(Handle* out_handle, u32 addr, u32 size, u32
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return ERR_INVALID_ADDRESS;
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}
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SharedPtr<Process> current_process = Core::System::GetInstance().Kernel().GetCurrentProcess();
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// When trying to create a memory block with address = 0,
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// if the process has the Shared Device Memory flag in the exheader,
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// then we have to allocate from the same region as the caller process instead of the BASE
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// region.
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MemoryRegion region = MemoryRegion::BASE;
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if (addr == 0 && g_current_process->flags.shared_device_mem)
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region = g_current_process->flags.memory_region;
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if (addr == 0 && current_process->flags.shared_device_mem)
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region = current_process->flags.memory_region;
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shared_memory = Core::System::GetInstance().Kernel().CreateSharedMemory(
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g_current_process, size, static_cast<MemoryPermission>(my_permission),
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current_process, size, static_cast<MemoryPermission>(my_permission),
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static_cast<MemoryPermission>(other_permission), addr, region);
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CASCADE_RESULT(*out_handle, g_handle_table.Create(std::move(shared_memory)));
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@ -1407,8 +1415,9 @@ void CallSVC(u32 immediate) {
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// Lock the global kernel mutex when we enter the kernel HLE.
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std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
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ASSERT_MSG(g_current_process->status == ProcessStatus::Running,
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"Running threads from exiting processes is unimplemented");
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DEBUG_ASSERT_MSG(Core::System::GetInstance().Kernel().GetCurrentProcess()->status ==
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ProcessStatus::Running,
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"Running threads from exiting processes is unimplemented");
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const FunctionDef* info = GetSVCInfo(immediate);
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if (info) {
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@ -96,7 +96,7 @@ void Thread::Stop() {
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u32 tls_page = (tls_address - Memory::TLS_AREA_VADDR) / Memory::PAGE_SIZE;
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u32 tls_slot =
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((tls_address - Memory::TLS_AREA_VADDR) % Memory::PAGE_SIZE) / Memory::TLS_ENTRY_SIZE;
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Kernel::g_current_process->tls_slots[tls_page].reset(tls_slot);
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owner_process->tls_slots[tls_page].reset(tls_slot);
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}
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/**
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@ -127,7 +127,7 @@ static void SwitchContext(Thread* new_thread) {
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// Cancel any outstanding wakeup events for this thread
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CoreTiming::UnscheduleEvent(ThreadWakeupEventType, new_thread->callback_handle);
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auto previous_process = Kernel::g_current_process;
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auto previous_process = Core::System::GetInstance().Kernel().GetCurrentProcess();
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current_thread = new_thread;
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@ -135,8 +135,8 @@ static void SwitchContext(Thread* new_thread) {
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new_thread->status = ThreadStatus::Running;
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if (previous_process != current_thread->owner_process) {
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Kernel::g_current_process = current_thread->owner_process;
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SetCurrentPageTable(&Kernel::g_current_process->vm_manager.page_table);
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Core::System::GetInstance().Kernel().SetCurrentProcess(current_thread->owner_process);
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SetCurrentPageTable(¤t_thread->owner_process->vm_manager.page_table);
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}
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Core::CPU().LoadContext(new_thread->context);
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@ -258,7 +258,7 @@ ResultVal<AppletManager::InitializeResult> AppletManager::Initialize(AppletId ap
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slot_data->applet_id = static_cast<AppletId>(app_id);
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// Note: In the real console the title id of a given applet slot is set by the APT module when
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// calling StartApplication.
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slot_data->title_id = Kernel::g_current_process->codeset->program_id;
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slot_data->title_id = system.Kernel().GetCurrentProcess()->codeset->program_id;
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slot_data->attributes.raw = attributes.raw;
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if (slot_data->applet_id == AppletId::Application ||
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@ -97,7 +97,7 @@ void Module::Interface::Open(Kernel::HLERequestContext& ctx) {
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if (path_type == CecDataPathType::MboxProgramId) {
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std::vector<u8> program_id(8);
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u64_le le_program_id = Kernel::g_current_process->codeset->program_id;
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u64_le le_program_id = cecd->system.Kernel().GetCurrentProcess()->codeset->program_id;
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std::memcpy(program_id.data(), &le_program_id, sizeof(u64));
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session_data->file->Write(0, sizeof(u64), true, program_id.data());
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session_data->file->Close();
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@ -1351,7 +1351,7 @@ Module::SessionData::~SessionData() {
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Module::Interface::Interface(std::shared_ptr<Module> cecd, const char* name, u32 max_session)
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: ServiceFramework(name, max_session), cecd(std::move(cecd)) {}
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Module::Module(Core::System& system) {
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Module::Module(Core::System& system) : system(system) {
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using namespace Kernel;
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cecinfo_event = system.Kernel().CreateEvent(Kernel::ResetType::OneShot, "CECD::cecinfo_event");
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change_state_event =
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@ -610,6 +610,8 @@ private:
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Kernel::SharedPtr<Kernel::Event> cecinfo_event;
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Kernel::SharedPtr<Kernel::Event> change_state_event;
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Core::System& system;
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};
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/// Initialize CECD service(s)
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@ -188,11 +188,13 @@ void ServiceFrameworkBase::HandleSyncRequest(SharedPtr<ServerSession> server_ses
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return ReportUnimplementedFunction(cmd_buf, info);
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}
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Kernel::SharedPtr<Kernel::Process> current_process =
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Core::System::GetInstance().Kernel().GetCurrentProcess();
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// TODO(yuriks): The kernel should be the one handling this as part of translation after
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// everything else is migrated
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Kernel::HLERequestContext context(std::move(server_session));
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context.PopulateFromIncomingCommandBuffer(cmd_buf, *Kernel::g_current_process,
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Kernel::g_handle_table);
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context.PopulateFromIncomingCommandBuffer(cmd_buf, *current_process, Kernel::g_handle_table);
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LOG_TRACE(Service, "{}", MakeFunctionString(info->name, GetServiceName().c_str(), cmd_buf));
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handler_invoker(this, info->handler_callback, context);
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@ -204,8 +206,7 @@ void ServiceFrameworkBase::HandleSyncRequest(SharedPtr<ServerSession> server_ses
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// the thread to sleep then the writing of the command buffer will be deferred to the wakeup
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// callback.
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if (thread->status == Kernel::ThreadStatus::Running) {
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context.WriteToOutgoingCommandBuffer(cmd_buf, *Kernel::g_current_process,
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Kernel::g_handle_table);
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context.WriteToOutgoingCommandBuffer(cmd_buf, *current_process, Kernel::g_handle_table);
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}
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}
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@ -111,7 +111,7 @@ static u8* GetPointerFromVMA(const Kernel::Process& process, VAddr vaddr) {
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* using a VMA from the current process.
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*/
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static u8* GetPointerFromVMA(VAddr vaddr) {
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return GetPointerFromVMA(*Kernel::g_current_process, vaddr);
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return GetPointerFromVMA(*Core::System::GetInstance().Kernel().GetCurrentProcess(), vaddr);
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}
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|
||||
/**
|
||||
|
@ -128,7 +128,8 @@ static MMIORegionPointer GetMMIOHandler(const PageTable& page_table, VAddr vaddr
|
|||
}
|
||||
|
||||
static MMIORegionPointer GetMMIOHandler(VAddr vaddr) {
|
||||
const PageTable& page_table = Kernel::g_current_process->vm_manager.page_table;
|
||||
const PageTable& page_table =
|
||||
Core::System::GetInstance().Kernel().GetCurrentProcess()->vm_manager.page_table;
|
||||
return GetMMIOHandler(page_table, vaddr);
|
||||
}
|
||||
|
||||
|
@ -229,7 +230,7 @@ bool IsValidVirtualAddress(const Kernel::Process& process, const VAddr vaddr) {
|
|||
}
|
||||
|
||||
bool IsValidVirtualAddress(const VAddr vaddr) {
|
||||
return IsValidVirtualAddress(*Kernel::g_current_process, vaddr);
|
||||
return IsValidVirtualAddress(*Core::System::GetInstance().Kernel().GetCurrentProcess(), vaddr);
|
||||
}
|
||||
|
||||
bool IsValidPhysicalAddress(const PAddr paddr) {
|
||||
|
@ -524,7 +525,8 @@ void ReadBlock(const Kernel::Process& process, const VAddr src_addr, void* dest_
|
|||
}
|
||||
|
||||
void ReadBlock(const VAddr src_addr, void* dest_buffer, const std::size_t size) {
|
||||
ReadBlock(*Kernel::g_current_process, src_addr, dest_buffer, size);
|
||||
ReadBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(), src_addr, dest_buffer,
|
||||
size);
|
||||
}
|
||||
|
||||
void Write8(const VAddr addr, const u8 data) {
|
||||
|
@ -592,7 +594,8 @@ void WriteBlock(const Kernel::Process& process, const VAddr dest_addr, const voi
|
|||
}
|
||||
|
||||
void WriteBlock(const VAddr dest_addr, const void* src_buffer, const std::size_t size) {
|
||||
WriteBlock(*Kernel::g_current_process, dest_addr, src_buffer, size);
|
||||
WriteBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(), dest_addr, src_buffer,
|
||||
size);
|
||||
}
|
||||
|
||||
void ZeroBlock(const Kernel::Process& process, const VAddr dest_addr, const std::size_t size) {
|
||||
|
@ -644,7 +647,7 @@ void ZeroBlock(const Kernel::Process& process, const VAddr dest_addr, const std:
|
|||
}
|
||||
|
||||
void ZeroBlock(const VAddr dest_addr, const std::size_t size) {
|
||||
ZeroBlock(*Kernel::g_current_process, dest_addr, size);
|
||||
ZeroBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(), dest_addr, size);
|
||||
}
|
||||
|
||||
void CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr,
|
||||
|
@ -699,7 +702,7 @@ void CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr,
|
|||
}
|
||||
|
||||
void CopyBlock(VAddr dest_addr, VAddr src_addr, const std::size_t size) {
|
||||
CopyBlock(*Kernel::g_current_process, dest_addr, src_addr, size);
|
||||
CopyBlock(*Core::System::GetInstance().Kernel().GetCurrentProcess(), dest_addr, src_addr, size);
|
||||
}
|
||||
|
||||
template <>
|
||||
|
@ -778,7 +781,8 @@ std::optional<VAddr> PhysicalToVirtualAddress(const PAddr addr) {
|
|||
} else if (addr >= VRAM_PADDR && addr < VRAM_PADDR_END) {
|
||||
return addr - VRAM_PADDR + VRAM_VADDR;
|
||||
} else if (addr >= FCRAM_PADDR && addr < FCRAM_PADDR_END) {
|
||||
return addr - FCRAM_PADDR + Kernel::g_current_process->GetLinearHeapAreaAddress();
|
||||
return addr - FCRAM_PADDR +
|
||||
Core::System::GetInstance().Kernel().GetCurrentProcess()->GetLinearHeapAreaAddress();
|
||||
} else if (addr >= DSP_RAM_PADDR && addr < DSP_RAM_PADDR_END) {
|
||||
return addr - DSP_RAM_PADDR + DSP_RAM_VADDR;
|
||||
} else if (addr >= IO_AREA_PADDR && addr < IO_AREA_PADDR_END) {
|
||||
|
|
|
@ -17,10 +17,14 @@ TestEnvironment::TestEnvironment(bool mutable_memory_)
|
|||
: mutable_memory(mutable_memory_), test_memory(std::make_shared<TestMemory>(this)) {
|
||||
|
||||
CoreTiming::Init();
|
||||
kernel = std::make_unique<Kernel::KernelSystem>(0);
|
||||
// HACK: some memory functions are currently referring kernel from the global instance,
|
||||
// so we need to create the kernel object there.
|
||||
// Change this when all global states are eliminated.
|
||||
Core::System::GetInstance().kernel = std::make_unique<Kernel::KernelSystem>(0);
|
||||
kernel = Core::System::GetInstance().kernel.get();
|
||||
|
||||
Kernel::g_current_process = kernel->CreateProcess(kernel->CreateCodeSet("", 0));
|
||||
page_table = &Kernel::g_current_process->vm_manager.page_table;
|
||||
kernel->SetCurrentProcess(kernel->CreateProcess(kernel->CreateCodeSet("", 0)));
|
||||
page_table = &kernel->GetCurrentProcess()->vm_manager.page_table;
|
||||
|
||||
page_table->pointers.fill(nullptr);
|
||||
page_table->attributes.fill(Memory::PageType::Unmapped);
|
||||
|
|
|
@ -80,7 +80,7 @@ private:
|
|||
std::shared_ptr<TestMemory> test_memory;
|
||||
std::vector<WriteRecord> write_records;
|
||||
|
||||
std::unique_ptr<Kernel::KernelSystem> kernel;
|
||||
Kernel::KernelSystem* kernel;
|
||||
};
|
||||
|
||||
} // namespace ArmTests
|
||||
|
|
Reference in New Issue