GSP_GPU: Release the GPU right if the active session closes the gsp_gpu session

src/core/hle/kernel/hle_ipc.h

@@ -52,14 +52,14 @@ public:
      * associated ServerSession alive for the duration of the connection.
      * @param server_session Owning pointer to the ServerSession associated with the connection.
      */
-    void ClientConnected(SharedPtr<ServerSession> server_session);
+    virtual void ClientConnected(SharedPtr<ServerSession> server_session);
 
     /**
      * Signals that a client has just disconnected from this HLE handler and releases the
      * associated ServerSession.
      * @param server_session ServerSession associated with the connection.
      */
-    void ClientDisconnected(SharedPtr<ServerSession> server_session);
+    virtual void ClientDisconnected(SharedPtr<ServerSession> server_session);
 
     /// Empty placeholder structure for services with no per-session data. The session data classes
     /// in each service must inherit from this.

src/core/hle/service/gsp/gsp_gpu.cpp

@@ -86,6 +86,13 @@ static inline InterruptRelayQueue* GetInterruptRelayQueue(
     return reinterpret_cast<InterruptRelayQueue*>(ptr);
 }
 
+void GSP_GPU::ClientDisconnected(Kernel::SharedPtr<Kernel::ServerSession> server_session) {
+    SessionData* session_data = GetSessionData(server_session);
+    if (active_thread_id == session_data->thread_id)
+        ReleaseRight(session_data);
+    SessionRequestHandler::ClientDisconnected(server_session);
+}
+
 /**
  * Writes a single GSP GPU hardware registers with a single u32 value
  * (For internal use.)
@@ -678,13 +685,17 @@ void GSP_GPU::AcquireRight(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
 }
 
+void GSP_GPU::ReleaseRight(SessionData* session_data) {
+    ASSERT_MSG(active_thread_id == session_data->thread_id,
+               "Wrong thread tried to release GPU right");
+    active_thread_id = -1;
+}
+
 void GSP_GPU::ReleaseRight(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx, 0x17, 0, 0);
 
     SessionData* session_data = GetSessionData(ctx.Session());
-    ASSERT_MSG(active_thread_id == session_data->thread_id,
+    ReleaseRight(session_data);
-               "Wrong thread tried to release GPU right");
-    active_thread_id = -1;
 
     IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
     rb.Push(RESULT_SUCCESS);

src/core/hle/service/gsp/gsp_gpu.h

@@ -196,6 +196,8 @@ public:
     GSP_GPU();
     ~GSP_GPU() = default;
 
+    void ClientDisconnected(Kernel::SharedPtr<Kernel::ServerSession> server_session) override;
+
     /**
      * Signals that the specified interrupt type has occurred to userland code
      * @param interrupt_id ID of interrupt that is being signalled
@@ -334,6 +336,12 @@ private:
      */
     void ReleaseRight(Kernel::HLERequestContext& ctx);
 
+    /**
+     * Releases rights to the GPU.
+     * Will fail if the session_data doesn't have the GPU right
+     */
+    void ReleaseRight(SessionData* session_data);
+
     /**
      * GSP_GPU::ImportDisplayCaptureInfo service function
      *