Loader: Only use a single thread when installing packages from an optical drive

rpcs3/Crypto/unpkg.cpp

@@ -1310,7 +1310,7 @@ void package_reader::extract_worker()
 	}
 }
 
-package_install_result package_reader::extract_data(std::deque<package_reader>& readers, std::deque<std::string>& bootable_paths)
+package_install_result package_reader::extract_data(std::deque<package_reader>& readers, std::deque<std::string>& bootable_paths, bool from_optical_drive)
 {
 	package_install_result::error_type error = package_install_result::error_type::no_error;
 	usz num_failures = 0;
@@ -1362,7 +1362,8 @@ package_install_result package_reader::extract_data(std::deque<package_reader>&
 
 		if (reader.m_num_failures == 0)
 		{
-			const usz thread_count = std::min<usz>(utils::get_thread_count(), reader.m_install_entries.size());
+			// Disc archives don't like multithreaded file reads, so let's just use a single thread here
+			const usz thread_count = from_optical_drive ? 1 : std::min<usz>(utils::get_thread_count(), reader.m_install_entries.size());
 			atomic_t<u32> num_threads_succeeded {0}; // Check if any thread didn't finish. For example when hitting an exception.
 
 			if (thread_count > 1)

rpcs3/Crypto/unpkg.h

@@ -372,7 +372,7 @@ class package_reader
 	const PKGHeader& get_header() const { return m_header; }
 	const PKGMetaData& get_metadata() const { return m_metadata; }
 	package_install_result check_target_app_version() const;
-	static package_install_result extract_data(std::deque<package_reader>& readers, std::deque<std::string>& bootable_paths);
+	static package_install_result extract_data(std::deque<package_reader>& readers, std::deque<std::string>& bootable_paths, bool from_optical_drive);
 	const psf::registry& get_psf() const { return m_psf; }
 	result get_result() const { return m_result; };
 

rpcs3/Emu/System.cpp

@@ -1226,6 +1226,7 @@ game_boot_result Emulator::Load(const std::string& title_id, bool is_disc_patch,
 
 	std::string inherited_ps3_game_path;
 	bool launching_from_disc_archive = false;
+	bool launching_from_optical_drive = false;
 
 	{
 		Init();
@@ -1317,7 +1318,7 @@ game_boot_result Emulator::Load(const std::string& title_id, bool is_disc_patch,
 			std::string disc_info;
 			m_ar->serialize(argv.emplace_back(), disc_info, klic.emplace_back(), m_game_dir, hdd1);
 
-			launching_from_disc_archive = is_iso_file(disc_info);
+			launching_from_disc_archive = is_iso_file(disc_info, nullptr, &launching_from_optical_drive);
 
 			sys_log.notice("Savestate: is iso archive = %d ('%s')", launching_from_disc_archive, disc_info);
 
@@ -1623,7 +1624,7 @@ game_boot_result Emulator::Load(const std::string& title_id, bool is_disc_patch,
 		}
 
 		const std::string resolved_path = GetCallbacks().resolve_path(m_path);
-		if (!launching_from_disc_archive && is_iso_file(m_path))
+		if (!launching_from_disc_archive && is_iso_file(m_path, nullptr, &launching_from_optical_drive))
 		{
 			sys_log.notice("Loading iso archive '%s'", m_path);
 
@@ -2100,7 +2101,7 @@ game_boot_result Emulator::Load(const std::string& title_id, bool is_disc_patch,
 			// Load /dev_bdvd/ from game list if available
 			if (std::string game_path = m_games_config.get_path(m_title_id); !game_path.empty())
 			{
-				if (is_iso_file(game_path))
+				if (is_iso_file(game_path, nullptr, &launching_from_optical_drive))
 				{
 					sys_log.notice("Loading iso archive for patch ('%s')", game_path);
 
@@ -2368,9 +2369,9 @@ game_boot_result Emulator::Load(const std::string& title_id, bool is_disc_patch,
 			if (!pkgs.empty())
 			{
 				bool install_success = true;
-				BlockingCallFromMainThread([this, &pkgs, &install_success]()
+				BlockingCallFromMainThread([this, &pkgs, &install_success, launching_from_optical_drive]()
 				{
-					if (!GetCallbacks().on_install_pkgs(pkgs))
+					if (!GetCallbacks().on_install_pkgs(pkgs, launching_from_optical_drive))
 					{
 						install_success = false;
 					}

rpcs3/Emu/System.h

@@ -109,7 +109,7 @@ struct EmuCallbacks
 	std::function<std::string(std::string_view)> resolve_path = [](std::string_view arg){ return std::string{arg}; }; // Resolve path using Qt (returns empty string if the file doesn't exist)
 	std::function<std::string(std::string_view)> resolve_path_may_not_exist = [](std::string_view arg){ return std::string{arg}; }; // Resolve path using Qt
 	std::function<std::vector<std::string>()> get_font_dirs;
-	std::function<bool(const std::vector<std::string>&)> on_install_pkgs;
+	std::function<bool(const std::vector<std::string>&, bool)> on_install_pkgs;
 	std::function<void(u32)> add_breakpoint;
 	std::function<bool()> display_sleep_control_supported;
 	std::function<void(bool)> enable_display_sleep;

rpcs3/Emu/system_utils.cpp

@@ -69,7 +69,7 @@ namespace rpcs3::utils
 		return id;
 	}
 
-	bool install_pkg(const std::string& path)
+	bool install_pkg(const std::string& path, bool from_optical_drive)
 	{
 		sys_log.success("Installing package: %s", path);
 
@@ -82,7 +82,7 @@ namespace rpcs3::utils
 		named_thread worker("PKG Installer", [&]
 		{
 			std::deque<std::string> bootables;
-			const package_install_result result = package_reader::extract_data(reader, bootables);
+			const package_install_result result = package_reader::extract_data(reader, bootables, from_optical_drive);
 			return result.error == package_install_result::error_type::no_error;
 		});
 

rpcs3/Emu/system_utils.hpp

@@ -25,7 +25,7 @@ namespace rpcs3::utils
 
 	u32 check_user(std::string_view user);
 
-	bool install_pkg(const std::string& path);
+	bool install_pkg(const std::string& path, bool from_optical_drive);
 
 	// VFS directories and disk usage
 	std::vector<std::pair<std::string, u64>> get_vfs_disk_usage();

rpcs3/Loader/ISO.cpp

@@ -84,6 +84,11 @@ static bool is_iso_file(iso_file& file, u64* size = nullptr)
 
 bool is_iso_file(const std::string& path, u64* size, bool* is_raw_device)
 {
+	if (is_raw_device)
+	{
+		*is_raw_device = false;
+	}
+
 	if (path.empty())
 	{
 		return false;

rpcs3/main_application.cpp

@@ -428,11 +428,11 @@ EmuCallbacks main_application::CreateCallbacks()
 		return font_dirs;
 	};
 
-	callbacks.on_install_pkgs = [](const std::vector<std::string>& pkgs)
+	callbacks.on_install_pkgs = [](const std::vector<std::string>& pkgs, bool from_optical_drive)
 	{
 		for (const std::string& pkg : pkgs)
 		{
-			if (!rpcs3::utils::install_pkg(pkg))
+			if (!rpcs3::utils::install_pkg(pkg, from_optical_drive))
 			{
 				sys_log.error("Failed to install %s", pkg);
 				return false;

rpcs3/rpcs3qt/gui_application.cpp

@@ -946,15 +946,15 @@ void gui_application::InitializeCallbacks()
 
 	if (m_show_gui) // If this is false, we already have a fallback in the main_application.
 	{
-		callbacks.on_install_pkgs = [this](const std::vector<std::string>& pkgs)
+		callbacks.on_install_pkgs = [this](const std::vector<std::string>& pkgs, bool from_optical_drive)
 		{
 			ensure(!pkgs.empty());
 			QStringList pkg_list;
 			for (const std::string& pkg : pkgs)
 			{
 				pkg_list << QString::fromStdString(pkg);
 			}
-			return main_window::InstallPackages(m_main_window, pkg_list, true);
+			return main_window::InstallPackages(m_main_window, pkg_list, true, from_optical_drive);
 		};
 	}
 

rpcs3/rpcs3qt/main_window.cpp

@@ -881,7 +881,7 @@ bool main_window::InstallFileInExData(const std::string& extension, const QStrin
 	return to.commit();
 }
 
-bool main_window::InstallPackages(main_window* mw, QStringList file_paths, bool from_boot)
+bool main_window::InstallPackages(main_window* mw, QStringList file_paths, bool from_boot, bool from_optical_drive)
 {
 	if (file_paths.isEmpty())
 	{
@@ -926,7 +926,7 @@ bool main_window::InstallPackages(main_window* mw, QStringList file_paths, bool
 				return true;
 			}
 
-			return InstallPackages(mw, dir_file_paths, from_boot);
+			return InstallPackages(mw, dir_file_paths, from_boot, from_optical_drive);
 		}
 	}
 
@@ -986,26 +986,23 @@ bool main_window::InstallPackages(main_window* mw, QStringList file_paths, bool
 
 	if (from_boot)
 	{
-		return HandlePackageInstallation(mw, file_paths, true);
+		return HandlePackageInstallation(mw, file_paths, true, from_optical_drive);
 	}
 
-	// Handle further installations with a timeout. Otherwise the source explorer instance is not usable during the following file processing.
 	if (mw)
 	{
-		QTimer::singleShot(0, [mw, paths = std::move(file_paths)]()
+		// Handle further installations with a timeout. Otherwise the source explorer instance is not usable during the following file processing.
+		QTimer::singleShot(0, [mw, from_optical_drive, paths = std::move(file_paths)]()
 		{
-			HandlePackageInstallation(mw, paths, false);
+			HandlePackageInstallation(mw, paths, false, from_optical_drive);
 		});
-	}
-	else
-	{
-		return HandlePackageInstallation(nullptr, file_paths, false);
+		return true;
 	}
 
-	return true;
+	return HandlePackageInstallation(nullptr, file_paths, false, from_optical_drive);
 }
 
-bool main_window::HandlePackageInstallation(main_window* mw, QStringList file_paths, bool from_boot)
+bool main_window::HandlePackageInstallation(main_window* mw, QStringList file_paths, bool from_boot, bool from_optical_drive)
 {
 	if (file_paths.empty())
 	{
@@ -1135,9 +1132,9 @@ bool main_window::HandlePackageInstallation(main_window* mw, QStringList file_pa
 	std::deque<std::string> bootable_paths;
 
 	// Run PKG unpacking asynchronously
-	named_thread worker("PKG Installer", [&readers, &result, &bootable_paths]
+	named_thread worker("PKG Installer", [&readers, &result, &bootable_paths, from_optical_drive]
 	{
-		result = package_reader::extract_data(readers, bootable_paths);
+		result = package_reader::extract_data(readers, bootable_paths, from_optical_drive);
 		return result.error == package_install_result::error_type::no_error;
 	});
 

rpcs3/rpcs3qt/main_window.h

@@ -76,7 +76,7 @@ class main_window : public QMainWindow
 	void Init();
 	QIcon GetAppIcon() const;
 	void OnMissingFw();
-	static bool InstallPackages(main_window* mw, QStringList file_paths = {}, bool from_boot = false);
+	static bool InstallPackages(main_window* mw, QStringList file_paths = {}, bool from_boot = false, bool from_optical_drive = false);
 	static void InstallPup(main_window* mw, QString file_path = "");
 
 Q_SIGNALS:
@@ -147,7 +147,7 @@ private Q_SLOTS:
 	void CreateShortCuts(const std::map<std::string, QString>& paths, std::set<gui::utils::shortcut_location> locations);
 
 	static bool InstallFileInExData(const std::string& extension, const QString& path, const std::string& filename);
-	static bool HandlePackageInstallation(main_window* mw, QStringList file_paths, bool from_boot);
+	static bool HandlePackageInstallation(main_window* mw, QStringList file_paths, bool from_boot, bool from_optical_drive);
 	static void HandlePupInstallation(main_window* mw, const QString& file_path, const QString& dir_path = "");
 
 	void ExtractPup();