diff options
Diffstat (limited to 'src/core/hle')
-rw-r--r-- | src/core/hle/kernel/k_client_port.cpp | 3 | ||||
-rw-r--r-- | src/core/hle/kernel/k_handle_table.h | 8 | ||||
-rw-r--r-- | src/core/hle/kernel/k_process.cpp | 36 | ||||
-rw-r--r-- | src/core/hle/kernel/k_process.h | 2 | ||||
-rw-r--r-- | src/core/hle/kernel/k_session.cpp | 3 | ||||
-rw-r--r-- | src/core/hle/kernel/k_thread.cpp | 3 | ||||
-rw-r--r-- | src/core/hle/kernel/kernel.cpp | 21 | ||||
-rw-r--r-- | src/core/hle/kernel/kernel.h | 3 | ||||
-rw-r--r-- | src/core/hle/service/fatal/fatal.cpp | 2 | ||||
-rw-r--r-- | src/core/hle/service/server_manager.cpp | 19 | ||||
-rw-r--r-- | src/core/hle/service/set/set_sys.cpp | 12 | ||||
-rw-r--r-- | src/core/hle/service/set/set_sys.h | 1 | ||||
-rw-r--r-- | src/core/hle/service/sm/sm.cpp | 36 | ||||
-rw-r--r-- | src/core/hle/service/sm/sm.h | 8 |
14 files changed, 72 insertions, 85 deletions
diff --git a/src/core/hle/kernel/k_client_port.cpp b/src/core/hle/kernel/k_client_port.cpp index 11b1b977e..9b20c4d75 100644 --- a/src/core/hle/kernel/k_client_port.cpp +++ b/src/core/hle/kernel/k_client_port.cpp @@ -58,9 +58,8 @@ Result KClientPort::CreateSession(KClientSession** out) { KSession* session{}; // Reserve a new session from the resource limit. - //! FIXME: we are reserving this from the wrong resource limit! KScopedResourceReservation session_reservation( - m_kernel.ApplicationProcess()->GetResourceLimit(), LimitableResource::SessionCountMax); + GetCurrentProcessPointer(m_kernel)->GetResourceLimit(), LimitableResource::SessionCountMax); R_UNLESS(session_reservation.Succeeded(), ResultLimitReached); // Allocate a session normally. diff --git a/src/core/hle/kernel/k_handle_table.h b/src/core/hle/kernel/k_handle_table.h index d7660630c..4e6dcd66b 100644 --- a/src/core/hle/kernel/k_handle_table.h +++ b/src/core/hle/kernel/k_handle_table.h @@ -30,7 +30,7 @@ public: public: explicit KHandleTable(KernelCore& kernel) : m_kernel(kernel) {} - Result Initialize(s32 size) { + Result Initialize(KProcess* owner, s32 size) { // Check that the table size is valid. R_UNLESS(size <= static_cast<s32>(MaxTableSize), ResultOutOfMemory); @@ -44,6 +44,7 @@ public: m_next_linear_id = MinLinearId; m_count = 0; m_free_head_index = -1; + m_owner = owner; // Free all entries. for (s32 i = 0; i < static_cast<s32>(m_table_size); ++i) { @@ -90,8 +91,8 @@ public: // Handle pseudo-handles. if constexpr (std::derived_from<KProcess, T>) { if (handle == Svc::PseudoHandle::CurrentProcess) { - //! FIXME: this is the wrong process! - auto* const cur_process = m_kernel.ApplicationProcess(); + // TODO: this should be the current process + auto* const cur_process = m_owner; ASSERT(cur_process != nullptr); return cur_process; } @@ -301,6 +302,7 @@ private: private: KernelCore& m_kernel; + KProcess* m_owner{}; std::array<EntryInfo, MaxTableSize> m_entry_infos{}; std::array<KAutoObject*, MaxTableSize> m_objects{}; mutable KSpinLock m_lock; diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp index 905d141ea..2bfb71b3a 100644 --- a/src/core/hle/kernel/k_process.cpp +++ b/src/core/hle/kernel/k_process.cpp @@ -306,12 +306,16 @@ Result KProcess::Initialize(const Svc::CreateProcessParameter& params, const KPa False(params.flags & Svc::CreateProcessFlag::DisableDeviceAddressSpaceMerge); R_TRY(m_page_table.Initialize(as_type, enable_aslr, enable_das_merge, !enable_aslr, pool, params.code_address, params.code_num_pages * PageSize, - m_system_resource, res_limit, this->GetMemory(), 0)); + m_system_resource, res_limit, m_memory, 0)); } ON_RESULT_FAILURE_2 { m_page_table.Finalize(); }; + // Ensure our memory is initialized. + m_memory.SetCurrentPageTable(*this); + m_memory.SetGPUDirtyManagers(m_dirty_memory_managers); + // Ensure we can insert the code region. R_UNLESS(m_page_table.CanContain(params.code_address, params.code_num_pages * PageSize, KMemoryState::Code), @@ -399,12 +403,16 @@ Result KProcess::Initialize(const Svc::CreateProcessParameter& params, False(params.flags & Svc::CreateProcessFlag::DisableDeviceAddressSpaceMerge); R_TRY(m_page_table.Initialize(as_type, enable_aslr, enable_das_merge, !enable_aslr, pool, params.code_address, code_size, m_system_resource, res_limit, - this->GetMemory(), aslr_space_start)); + m_memory, aslr_space_start)); } ON_RESULT_FAILURE_2 { m_page_table.Finalize(); }; + // Ensure our memory is initialized. + m_memory.SetCurrentPageTable(*this); + m_memory.SetGPUDirtyManagers(m_dirty_memory_managers); + // Ensure we can insert the code region. R_UNLESS(m_page_table.CanContain(params.code_address, code_size, KMemoryState::Code), ResultInvalidMemoryRegion); @@ -1094,8 +1102,7 @@ void KProcess::UnpinThread(KThread* thread) { Result KProcess::GetThreadList(s32* out_num_threads, KProcessAddress out_thread_ids, s32 max_out_count) { - // TODO: use current memory reference - auto& memory = m_kernel.System().ApplicationMemory(); + auto& memory = this->GetMemory(); // Lock the list. KScopedLightLock lk(m_list_lock); @@ -1128,15 +1135,15 @@ void KProcess::Switch(KProcess* cur_process, KProcess* next_process) {} KProcess::KProcess(KernelCore& kernel) : KAutoObjectWithSlabHeapAndContainer(kernel), m_page_table{kernel}, m_state_lock{kernel}, m_list_lock{kernel}, m_cond_var{kernel.System()}, m_address_arbiter{kernel.System()}, - m_handle_table{kernel}, m_dirty_memory_managers{}, m_exclusive_monitor{}, - m_memory{kernel.System()} {} + m_handle_table{kernel}, m_dirty_memory_managers{}, + m_exclusive_monitor{}, m_memory{kernel.System()} {} KProcess::~KProcess() = default; Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size, KProcessAddress aslr_space_start, bool is_hbl) { // Create a resource limit for the process. - const auto physical_memory_size = - m_kernel.MemoryManager().GetSize(Kernel::KMemoryManager::Pool::Application); + const auto pool = static_cast<KMemoryManager::Pool>(metadata.GetPoolPartition()); + const auto physical_memory_size = m_kernel.MemoryManager().GetSize(pool); auto* res_limit = Kernel::CreateResourceLimitForProcess(m_kernel.System(), physical_memory_size); @@ -1147,8 +1154,10 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std: Svc::CreateProcessFlag flag{}; u64 code_address{}; - // We are an application. - flag |= Svc::CreateProcessFlag::IsApplication; + // Determine if we are an application. + if (pool == KMemoryManager::Pool::Application) { + flag |= Svc::CreateProcessFlag::IsApplication; + } // If we are 64-bit, create as such. if (metadata.Is64BitProgram()) { @@ -1197,8 +1206,8 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std: std::memcpy(params.name.data(), name.data(), sizeof(params.name)); // Initialize for application process. - R_TRY(this->Initialize(params, metadata.GetKernelCapabilities(), res_limit, - KMemoryManager::Pool::Application, aslr_space_start)); + R_TRY(this->Initialize(params, metadata.GetKernelCapabilities(), res_limit, pool, + aslr_space_start)); // Assign remaining properties. m_is_hbl = is_hbl; @@ -1239,9 +1248,6 @@ void KProcess::InitializeInterfaces() { m_exclusive_monitor = Core::MakeExclusiveMonitor(this->GetMemory(), Core::Hardware::NUM_CPU_CORES); - this->GetMemory().SetCurrentPageTable(*this); - this->GetMemory().SetGPUDirtyManagers(m_dirty_memory_managers); - #ifdef HAS_NCE if (this->Is64Bit() && Settings::IsNceEnabled()) { for (size_t i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) { diff --git a/src/core/hle/kernel/k_process.h b/src/core/hle/kernel/k_process.h index 53c0e3316..b5c6867a1 100644 --- a/src/core/hle/kernel/k_process.h +++ b/src/core/hle/kernel/k_process.h @@ -552,7 +552,7 @@ private: Result InitializeHandleTable(s32 size) { // Try to initialize the handle table. - R_TRY(m_handle_table.Initialize(size)); + R_TRY(m_handle_table.Initialize(this, size)); // We succeeded, so note that we did. m_is_handle_table_initialized = true; diff --git a/src/core/hle/kernel/k_session.cpp b/src/core/hle/kernel/k_session.cpp index 44d7a8f02..4a1f6027e 100644 --- a/src/core/hle/kernel/k_session.cpp +++ b/src/core/hle/kernel/k_session.cpp @@ -33,8 +33,7 @@ void KSession::Initialize(KClientPort* client_port, uintptr_t name) { m_name = name; // Set our owner process. - //! FIXME: this is the wrong process! - m_process = m_kernel.ApplicationProcess(); + m_process = GetCurrentProcessPointer(m_kernel); m_process->Open(); // Set our port. diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp index 7d9a6e9cf..24394d222 100644 --- a/src/core/hle/kernel/k_thread.cpp +++ b/src/core/hle/kernel/k_thread.cpp @@ -1422,8 +1422,7 @@ s32 GetCurrentCoreId(KernelCore& kernel) { } Core::Memory::Memory& GetCurrentMemory(KernelCore& kernel) { - // TODO: per-process memory - return kernel.System().ApplicationMemory(); + return GetCurrentProcess(kernel).GetMemory(); } KScopedDisableDispatch::~KScopedDisableDispatch() { diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 2efca27c2..c14d2d2f3 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -68,8 +68,6 @@ struct KernelCore::Impl { global_object_list_container = std::make_unique<KAutoObjectWithListContainer>(kernel); global_scheduler_context = std::make_unique<Kernel::GlobalSchedulerContext>(kernel); - global_handle_table = std::make_unique<Kernel::KHandleTable>(kernel); - global_handle_table->Initialize(KHandleTable::MaxTableSize); is_phantom_mode_for_singlecore = false; @@ -121,9 +119,6 @@ struct KernelCore::Impl { next_user_process_id = KProcess::ProcessIdMin; next_thread_id = 1; - global_handle_table->Finalize(); - global_handle_table.reset(); - preemption_event = nullptr; // Cleanup persistent kernel objects @@ -787,10 +782,6 @@ struct KernelCore::Impl { std::shared_ptr<Core::Timing::EventType> preemption_event; - // This is the kernel's handle table or supervisor handle table which - // stores all the objects in place. - std::unique_ptr<KHandleTable> global_handle_table; - std::unique_ptr<KAutoObjectWithListContainer> global_object_list_container; std::unique_ptr<KObjectNameGlobalData> object_name_global_data; @@ -877,10 +868,6 @@ KResourceLimit* KernelCore::GetSystemResourceLimit() { return impl->system_resource_limit; } -KScopedAutoObject<KThread> KernelCore::RetrieveThreadFromGlobalHandleTable(Handle handle) const { - return impl->global_handle_table->GetObject<KThread>(handle); -} - void KernelCore::AppendNewProcess(KProcess* process) { impl->process_list.push_back(process); } @@ -1017,14 +1004,6 @@ u64 KernelCore::CreateNewUserProcessID() { return impl->next_user_process_id++; } -KHandleTable& KernelCore::GlobalHandleTable() { - return *impl->global_handle_table; -} - -const KHandleTable& KernelCore::GlobalHandleTable() const { - return *impl->global_handle_table; -} - void KernelCore::RegisterCoreThread(std::size_t core_id) { impl->RegisterCoreThread(core_id); } diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index fefd7aaba..5d4102145 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -116,9 +116,6 @@ public: /// Retrieves a shared pointer to the system resource limit instance. KResourceLimit* GetSystemResourceLimit(); - /// Retrieves a shared pointer to a Thread instance within the thread wakeup handle table. - KScopedAutoObject<KThread> RetrieveThreadFromGlobalHandleTable(Handle handle) const; - /// Adds the given shared pointer to an internal list of active processes. void AppendNewProcess(KProcess* process); diff --git a/src/core/hle/service/fatal/fatal.cpp b/src/core/hle/service/fatal/fatal.cpp index fe2ed8df8..31da86074 100644 --- a/src/core/hle/service/fatal/fatal.cpp +++ b/src/core/hle/service/fatal/fatal.cpp @@ -89,7 +89,7 @@ static void GenerateErrorReport(Core::System& system, Result error_code, const F crash_report += fmt::format(" ESR: {:016x}\n", info.esr); crash_report += fmt::format(" FAR: {:016x}\n", info.far); crash_report += "\nBacktrace:\n"; - for (size_t i = 0; i < info.backtrace_size; i++) { + for (u32 i = 0; i < std::min<u32>(info.backtrace_size, 32); i++) { crash_report += fmt::format(" Backtrace[{:02d}]: {:016x}\n", i, info.backtrace[i]); } diff --git a/src/core/hle/service/server_manager.cpp b/src/core/hle/service/server_manager.cpp index ec599dac2..15edb23e0 100644 --- a/src/core/hle/service/server_manager.cpp +++ b/src/core/hle/service/server_manager.cpp @@ -47,7 +47,7 @@ ServerManager::~ServerManager() { m_stopped.Wait(); m_threads.clear(); - // Clean up ports. + // Clean up server ports. for (const auto& [port, handler] : m_ports) { port->Close(); } @@ -97,22 +97,15 @@ Result ServerManager::RegisterNamedService(const std::string& service_name, u32 max_sessions) { ASSERT(m_sessions.size() + m_ports.size() < MaximumWaitObjects); - // Add the new server to sm:. - ASSERT(R_SUCCEEDED( - m_system.ServiceManager().RegisterService(service_name, max_sessions, handler_factory))); - - // Get the registered port. - Kernel::KPort* port{}; - ASSERT( - R_SUCCEEDED(m_system.ServiceManager().GetServicePort(std::addressof(port), service_name))); - - // Open a new reference to the server port. - port->GetServerPort().Open(); + // Add the new server to sm: and get the moved server port. + Kernel::KServerPort* server_port{}; + R_ASSERT(m_system.ServiceManager().RegisterService(std::addressof(server_port), service_name, + max_sessions, handler_factory)); // Begin tracking the server port. { std::scoped_lock ll{m_list_mutex}; - m_ports.emplace(std::addressof(port->GetServerPort()), std::move(handler_factory)); + m_ports.emplace(server_port, std::move(handler_factory)); } // Signal the wakeup event. diff --git a/src/core/hle/service/set/set_sys.cpp b/src/core/hle/service/set/set_sys.cpp index 0653779d5..8e637f963 100644 --- a/src/core/hle/service/set/set_sys.cpp +++ b/src/core/hle/service/set/set_sys.cpp @@ -507,6 +507,14 @@ void SET_SYS::SetTvSettings(HLERequestContext& ctx) { rb.Push(ResultSuccess); } +void SET_SYS::GetDebugModeFlag(HLERequestContext& ctx) { + LOG_DEBUG(Service_SET, "called"); + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.Push<u32>(0); +} + void SET_SYS::GetQuestFlag(HLERequestContext& ctx) { LOG_WARNING(Service_SET, "(STUBBED) called"); @@ -926,7 +934,7 @@ SET_SYS::SET_SYS(Core::System& system_) : ServiceFramework{system_, "set:sys"}, {59, &SET_SYS::SetNetworkSystemClockContext, "SetNetworkSystemClockContext"}, {60, &SET_SYS::IsUserSystemClockAutomaticCorrectionEnabled, "IsUserSystemClockAutomaticCorrectionEnabled"}, {61, &SET_SYS::SetUserSystemClockAutomaticCorrectionEnabled, "SetUserSystemClockAutomaticCorrectionEnabled"}, - {62, nullptr, "GetDebugModeFlag"}, + {62, &SET_SYS::GetDebugModeFlag, "GetDebugModeFlag"}, {63, &SET_SYS::GetPrimaryAlbumStorage, "GetPrimaryAlbumStorage"}, {64, nullptr, "SetPrimaryAlbumStorage"}, {65, nullptr, "GetUsb30EnableFlag"}, @@ -1143,6 +1151,8 @@ void SET_SYS::StoreSettings() { } void SET_SYS::StoreSettingsThreadFunc(std::stop_token stop_token) { + Common::SetCurrentThreadName("SettingsStore"); + while (Common::StoppableTimedWait(stop_token, std::chrono::minutes(1))) { std::scoped_lock l{m_save_needed_mutex}; if (!std::exchange(m_save_needed, false)) { diff --git a/src/core/hle/service/set/set_sys.h b/src/core/hle/service/set/set_sys.h index 3785d93d8..853f76fce 100644 --- a/src/core/hle/service/set/set_sys.h +++ b/src/core/hle/service/set/set_sys.h @@ -98,6 +98,7 @@ private: void GetSettingsItemValue(HLERequestContext& ctx); void GetTvSettings(HLERequestContext& ctx); void SetTvSettings(HLERequestContext& ctx); + void GetDebugModeFlag(HLERequestContext& ctx); void GetQuestFlag(HLERequestContext& ctx); void GetDeviceTimeZoneLocationName(HLERequestContext& ctx); void SetDeviceTimeZoneLocationName(HLERequestContext& ctx); diff --git a/src/core/hle/service/sm/sm.cpp b/src/core/hle/service/sm/sm.cpp index 296ee6e89..1095dcf6c 100644 --- a/src/core/hle/service/sm/sm.cpp +++ b/src/core/hle/service/sm/sm.cpp @@ -29,8 +29,7 @@ ServiceManager::ServiceManager(Kernel::KernelCore& kernel_) : kernel{kernel_} { ServiceManager::~ServiceManager() { for (auto& [name, port] : service_ports) { - port->GetClientPort().Close(); - port->GetServerPort().Close(); + port->Close(); } if (deferral_event) { @@ -50,8 +49,8 @@ static Result ValidateServiceName(const std::string& name) { return ResultSuccess; } -Result ServiceManager::RegisterService(std::string name, u32 max_sessions, - SessionRequestHandlerFactory handler) { +Result ServiceManager::RegisterService(Kernel::KServerPort** out_server_port, std::string name, + u32 max_sessions, SessionRequestHandlerFactory handler) { R_TRY(ValidateServiceName(name)); std::scoped_lock lk{lock}; @@ -66,13 +65,17 @@ Result ServiceManager::RegisterService(std::string name, u32 max_sessions, // Register the port. Kernel::KPort::Register(kernel, port); - service_ports.emplace(name, port); + service_ports.emplace(name, std::addressof(port->GetClientPort())); registered_services.emplace(name, handler); if (deferral_event) { deferral_event->Signal(); } - return ResultSuccess; + // Set our output. + *out_server_port = std::addressof(port->GetServerPort()); + + // We succeeded. + R_SUCCEED(); } Result ServiceManager::UnregisterService(const std::string& name) { @@ -91,7 +94,8 @@ Result ServiceManager::UnregisterService(const std::string& name) { return ResultSuccess; } -Result ServiceManager::GetServicePort(Kernel::KPort** out_port, const std::string& name) { +Result ServiceManager::GetServicePort(Kernel::KClientPort** out_client_port, + const std::string& name) { R_TRY(ValidateServiceName(name)); std::scoped_lock lk{lock}; @@ -101,7 +105,7 @@ Result ServiceManager::GetServicePort(Kernel::KPort** out_port, const std::strin return Service::SM::ResultNotRegistered; } - *out_port = it->second; + *out_client_port = it->second; return ResultSuccess; } @@ -172,8 +176,8 @@ Result SM::GetServiceImpl(Kernel::KClientSession** out_client_session, HLEReques std::string name(PopServiceName(rp)); // Find the named port. - Kernel::KPort* port{}; - auto port_result = service_manager.GetServicePort(&port, name); + Kernel::KClientPort* client_port{}; + auto port_result = service_manager.GetServicePort(&client_port, name); if (port_result == Service::SM::ResultInvalidServiceName) { LOG_ERROR(Service_SM, "Invalid service name '{}'", name); return Service::SM::ResultInvalidServiceName; @@ -187,7 +191,7 @@ Result SM::GetServiceImpl(Kernel::KClientSession** out_client_session, HLEReques // Create a new session. Kernel::KClientSession* session{}; - if (const auto result = port->GetClientPort().CreateSession(&session); result.IsError()) { + if (const auto result = client_port->CreateSession(&session); result.IsError()) { LOG_ERROR(Service_SM, "called service={} -> error 0x{:08X}", name, result.raw); return result; } @@ -221,7 +225,9 @@ void SM::RegisterServiceImpl(HLERequestContext& ctx, std::string name, u32 max_s LOG_DEBUG(Service_SM, "called with name={}, max_session_count={}, is_light={}", name, max_session_count, is_light); - if (const auto result = service_manager.RegisterService(name, max_session_count, nullptr); + Kernel::KServerPort* server_port{}; + if (const auto result = service_manager.RegisterService(std::addressof(server_port), name, + max_session_count, nullptr); result.IsError()) { LOG_ERROR(Service_SM, "failed to register service with error_code={:08X}", result.raw); IPC::ResponseBuilder rb{ctx, 2}; @@ -229,13 +235,9 @@ void SM::RegisterServiceImpl(HLERequestContext& ctx, std::string name, u32 max_s return; } - auto* port = Kernel::KPort::Create(kernel); - port->Initialize(ServerSessionCountMax, is_light, 0); - SCOPE_EXIT({ port->GetClientPort().Close(); }); - IPC::ResponseBuilder rb{ctx, 2, 0, 1, IPC::ResponseBuilder::Flags::AlwaysMoveHandles}; rb.Push(ResultSuccess); - rb.PushMoveObjects(port->GetServerPort()); + rb.PushMoveObjects(server_port); } void SM::UnregisterService(HLERequestContext& ctx) { diff --git a/src/core/hle/service/sm/sm.h b/src/core/hle/service/sm/sm.h index ff74f588a..4ae32a9c1 100644 --- a/src/core/hle/service/sm/sm.h +++ b/src/core/hle/service/sm/sm.h @@ -56,10 +56,10 @@ public: explicit ServiceManager(Kernel::KernelCore& kernel_); ~ServiceManager(); - Result RegisterService(std::string name, u32 max_sessions, - SessionRequestHandlerFactory handler_factory); + Result RegisterService(Kernel::KServerPort** out_server_port, std::string name, + u32 max_sessions, SessionRequestHandlerFactory handler_factory); Result UnregisterService(const std::string& name); - Result GetServicePort(Kernel::KPort** out_port, const std::string& name); + Result GetServicePort(Kernel::KClientPort** out_client_port, const std::string& name); template <Common::DerivedFrom<SessionRequestHandler> T> std::shared_ptr<T> GetService(const std::string& service_name) const { @@ -84,7 +84,7 @@ private: /// Map of registered services, retrieved using GetServicePort. std::mutex lock; std::unordered_map<std::string, SessionRequestHandlerFactory> registered_services; - std::unordered_map<std::string, Kernel::KPort*> service_ports; + std::unordered_map<std::string, Kernel::KClientPort*> service_ports; /// Kernel context Kernel::KernelCore& kernel; |