diff options
Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r-- | src/core/hle/kernel/hle_ipc.cpp | 3 | ||||
-rw-r--r-- | src/core/hle/kernel/k_server_session.cpp | 5 | ||||
-rw-r--r-- | src/core/hle/kernel/kernel.cpp | 78 | ||||
-rw-r--r-- | src/core/hle/kernel/kernel.h | 9 |
4 files changed, 82 insertions, 13 deletions
diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp index 28ed6265a..ca68fc325 100644 --- a/src/core/hle/kernel/hle_ipc.cpp +++ b/src/core/hle/kernel/hle_ipc.cpp @@ -58,6 +58,9 @@ bool SessionRequestManager::HasSessionRequestHandler(const HLERequestContext& co void SessionRequestHandler::ClientConnected(KServerSession* session) { session->ClientConnected(shared_from_this()); + + // Ensure our server session is tracked globally. + kernel.RegisterServerSession(session); } void SessionRequestHandler::ClientDisconnected(KServerSession* session) { diff --git a/src/core/hle/kernel/k_server_session.cpp b/src/core/hle/kernel/k_server_session.cpp index 5c3c13ce6..b9f24475c 100644 --- a/src/core/hle/kernel/k_server_session.cpp +++ b/src/core/hle/kernel/k_server_session.cpp @@ -28,7 +28,10 @@ namespace Kernel { KServerSession::KServerSession(KernelCore& kernel_) : KSynchronizationObject{kernel_} {} -KServerSession::~KServerSession() {} +KServerSession::~KServerSession() { + // Ensure that the global list tracking server sessions does not hold on to a reference. + kernel.UnregisterServerSession(this); +} void KServerSession::Initialize(KSession* parent_session_, std::string&& name_, std::shared_ptr<SessionRequestManager> manager_) { diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 2d5525839..92fbc5532 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -91,15 +91,39 @@ struct KernelCore::Impl { } void Shutdown() { + // Shutdown all processes. if (current_process) { current_process->Finalize(); current_process->Close(); current_process = nullptr; } - process_list.clear(); - // Ensures all service threads gracefully shutdown + // Close all open server ports. + std::unordered_set<KServerPort*> server_ports_; + { + std::lock_guard lk(server_ports_lock); + server_ports_ = server_ports; + server_ports.clear(); + } + for (auto* server_port : server_ports_) { + server_port->Close(); + } + // Close all open server sessions. + std::unordered_set<KServerSession*> server_sessions_; + { + std::lock_guard lk(server_sessions_lock); + server_sessions_ = server_sessions; + server_sessions.clear(); + } + for (auto* server_session : server_sessions_) { + server_session->Close(); + } + + // Ensure that the object list container is finalized and properly shutdown. + object_list_container.Finalize(); + + // Ensures all service threads gracefully shutdown. service_threads.clear(); next_object_id = 0; @@ -147,10 +171,13 @@ struct KernelCore::Impl { next_host_thread_id = Core::Hardware::NUM_CPU_CORES; // Track kernel objects that were not freed on shutdown - if (registered_objects.size()) { - LOG_WARNING(Kernel, "{} kernel objects were dangling on shutdown!", - registered_objects.size()); - registered_objects.clear(); + { + std::lock_guard lk(registered_objects_lock); + if (registered_objects.size()) { + LOG_WARNING(Kernel, "{} kernel objects were dangling on shutdown!", + registered_objects.size()); + registered_objects.clear(); + } } } @@ -640,6 +667,21 @@ struct KernelCore::Impl { user_slab_heap_size); } + KClientPort* CreateNamedServicePort(std::string name) { + auto search = service_interface_factory.find(name); + if (search == service_interface_factory.end()) { + UNIMPLEMENTED(); + return {}; + } + + KClientPort* port = &search->second(system.ServiceManager(), system); + { + std::lock_guard lk(server_ports_lock); + server_ports.insert(&port->GetParent()->GetServerPort()); + } + return port; + } + std::atomic<u32> next_object_id{0}; std::atomic<u64> next_kernel_process_id{KProcess::InitialKIPIDMin}; std::atomic<u64> next_user_process_id{KProcess::ProcessIDMin}; @@ -666,7 +708,12 @@ struct KernelCore::Impl { /// the ConnectToPort SVC. std::unordered_map<std::string, ServiceInterfaceFactory> service_interface_factory; NamedPortTable named_ports; + std::unordered_set<KServerPort*> server_ports; + std::unordered_set<KServerSession*> server_sessions; std::unordered_set<KAutoObject*> registered_objects; + std::mutex server_ports_lock; + std::mutex server_sessions_lock; + std::mutex registered_objects_lock; std::unique_ptr<Core::ExclusiveMonitor> exclusive_monitor; std::vector<Kernel::PhysicalCore> cores; @@ -855,19 +902,26 @@ void KernelCore::RegisterNamedService(std::string name, ServiceInterfaceFactory& } KClientPort* KernelCore::CreateNamedServicePort(std::string name) { - auto search = impl->service_interface_factory.find(name); - if (search == impl->service_interface_factory.end()) { - UNIMPLEMENTED(); - return {}; - } - return &search->second(impl->system.ServiceManager(), impl->system); + return impl->CreateNamedServicePort(std::move(name)); +} + +void KernelCore::RegisterServerSession(KServerSession* server_session) { + std::lock_guard lk(impl->server_sessions_lock); + impl->server_sessions.insert(server_session); +} + +void KernelCore::UnregisterServerSession(KServerSession* server_session) { + std::lock_guard lk(impl->server_sessions_lock); + impl->server_sessions.erase(server_session); } void KernelCore::RegisterKernelObject(KAutoObject* object) { + std::lock_guard lk(impl->registered_objects_lock); impl->registered_objects.insert(object); } void KernelCore::UnregisterKernelObject(KAutoObject* object) { + std::lock_guard lk(impl->registered_objects_lock); impl->registered_objects.erase(object); } diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index b669ca74e..3a6db0b1c 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -45,6 +45,7 @@ class KPort; class KProcess; class KResourceLimit; class KScheduler; +class KServerSession; class KSession; class KSharedMemory; class KThread; @@ -185,6 +186,14 @@ public: /// Opens a port to a service previously registered with RegisterNamedService. KClientPort* CreateNamedServicePort(std::string name); + /// Registers a server session with the gobal emulation state, to be freed on shutdown. This is + /// necessary because we do not emulate processes for HLE sessions. + void RegisterServerSession(KServerSession* server_session); + + /// Unregisters a server session previously registered with RegisterServerSession when it was + /// destroyed during the current emulation session. + void UnregisterServerSession(KServerSession* server_session); + /// Registers all kernel objects with the global emulation state, this is purely for tracking /// leaks after emulation has been shutdown. void RegisterKernelObject(KAutoObject* object); |