hle: service: Acquire and release a lock on requests.

- This makes it such that we can safely access service members from CoreTiming thread.

1 files changed, 10 insertions, 12 deletions

diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp
index d55fba831..ff2a5b1db 100644
--- a/src/core/hle/service/service.cpp
+++ b/src/core/hle/service/service.cpp
@@ -95,9 +95,14 @@ ServiceFrameworkBase::ServiceFrameworkBase(Core::System& system_, const char* se
     : system{system_}, service_name{service_name_}, max_sessions{max_sessions_},
       handler_invoker{handler_invoker_} {}
 
-ServiceFrameworkBase::~ServiceFrameworkBase() = default;
+ServiceFrameworkBase::~ServiceFrameworkBase() {
+    // Wait for other threads to release access before destroying
+    const auto guard = LockService();
+}
 
 void ServiceFrameworkBase::InstallAsService(SM::ServiceManager& service_manager) {
+    const auto guard = LockService();
+
     ASSERT(!port_installed);
 
     auto port = service_manager.RegisterService(service_name, max_sessions).Unwrap();
@@ -106,6 +111,8 @@ void ServiceFrameworkBase::InstallAsService(SM::ServiceManager& service_manager)
 }
 
 void ServiceFrameworkBase::InstallAsNamedPort(Kernel::KernelCore& kernel) {
+    const auto guard = LockService();
+
     ASSERT(!port_installed);
 
     auto [server_port, client_port] =
@@ -115,17 +122,6 @@ void ServiceFrameworkBase::InstallAsNamedPort(Kernel::KernelCore& kernel) {
     port_installed = true;
 }
 
-std::shared_ptr<Kernel::ClientPort> ServiceFrameworkBase::CreatePort(Kernel::KernelCore& kernel) {
-    ASSERT(!port_installed);
-
-    auto [server_port, client_port] =
-        Kernel::ServerPort::CreatePortPair(kernel, max_sessions, service_name);
-    auto port = MakeResult(std::move(server_port)).Unwrap();
-    port->SetHleHandler(shared_from_this());
-    port_installed = true;
-    return client_port;
-}
-
 void ServiceFrameworkBase::RegisterHandlersBase(const FunctionInfoBase* functions, std::size_t n) {
     handlers.reserve(handlers.size() + n);
     for (std::size_t i = 0; i < n; ++i) {
@@ -164,6 +160,8 @@ void ServiceFrameworkBase::InvokeRequest(Kernel::HLERequestContext& ctx) {
 }
 
 ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& context) {
+    const auto guard = LockService();
+
     switch (context.GetCommandType()) {
     case IPC::CommandType::Close: {
         IPC::ResponseBuilder rb{context, 2};