Android #117

core: Close all KEvents

.codespellrc

@@ -3,4 +3,4 @@
 
 [codespell]
 skip = ./.git,./build,./dist,./Doxyfile,./externals,./LICENSES,./src/android/app/src/main/res
-ignore-words-list = aci,allright,ba,canonicalizations,deques,froms,hda,inout,lod,masia,nam,nax,nd,optin,pullrequests,pullrequest,te,transfered,unstall,uscaled,zink
+ignore-words-list = aci,allright,ba,canonicalizations,deques,froms,hda,inout,lod,masia,nam,nax,nd,optin,pullrequests,pullrequest,te,transfered,unstall,uscaled,vas,zink

.reuse/dep5

@@ -147,3 +147,7 @@ License: GPL-3.0-or-later
 Files: src/android/gradle/wrapper/*
 Copyright: 2023 yuzu Emulator Project
 License: GPL-3.0-or-later
+
+Files: externals/stb/*
+Copyright: Sean Barrett
+License: MIT

CMakeLists.txt

@@ -11,7 +11,6 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/externals/cmake-modul
 include(DownloadExternals)
 include(CMakeDependentOption)
 include(CTest)
-include(FetchContent)
 
 # Set bundled sdl2/qt as dependent options.
 # OFF by default, but if ENABLE_SDL2 and MSVC are true then ON
@@ -99,47 +98,8 @@ if (ANDROID AND YUZU_DOWNLOAD_ANDROID_VVL)
             DESTINATION "${vvl_lib_path}")
 endif()
 
-# On Android, fetch and compile libcxx before doing anything else
 if (ANDROID)
     set(CMAKE_SKIP_INSTALL_RULES ON)
-    set(LLVM_VERSION "15.0.6")
-
-    # Note: even though libcxx and libcxxabi have separate releases on the project page,
-    # the separated releases cannot be compiled. Only in-tree builds work. Therefore we
-    # must fetch the source release for the entire llvm tree.
-    FetchContent_Declare(llvm
-        URL "https://github.com/llvm/llvm-project/releases/download/llvmorg-${LLVM_VERSION}/llvm-project-${LLVM_VERSION}.src.tar.xz"
-        URL_HASH SHA256=9d53ad04dc60cb7b30e810faf64c5ab8157dadef46c8766f67f286238256ff92
-        TLS_VERIFY TRUE
-    )
-    FetchContent_MakeAvailable(llvm)
-
-    # libcxx has support for most of the range library, but it's gated behind a flag:
-    add_compile_definitions(_LIBCPP_ENABLE_EXPERIMENTAL)
-
-    # Disable standard header inclusion
-    set(ANDROID_STL "none")
-
-    # libcxxabi
-    set(LIBCXXABI_INCLUDE_TESTS OFF)
-    set(LIBCXXABI_ENABLE_SHARED FALSE)
-    set(LIBCXXABI_ENABLE_STATIC TRUE)
-    set(LIBCXXABI_LIBCXX_INCLUDES "${LIBCXX_TARGET_INCLUDE_DIRECTORY}" CACHE STRING "" FORCE)
-    add_subdirectory("${llvm_SOURCE_DIR}/libcxxabi" "${llvm_BINARY_DIR}/libcxxabi")
-    link_libraries(cxxabi_static)
-
-    # libcxx
-    set(LIBCXX_ABI_NAMESPACE "__ndk1" CACHE STRING "" FORCE)
-    set(LIBCXX_CXX_ABI "libcxxabi")
-    set(LIBCXX_INCLUDE_TESTS OFF)
-    set(LIBCXX_INCLUDE_BENCHMARKS OFF)
-    set(LIBCXX_INCLUDE_DOCS OFF)
-    set(LIBCXX_ENABLE_SHARED FALSE)
-    set(LIBCXX_ENABLE_STATIC TRUE)
-    set(LIBCXX_ENABLE_ASSERTIONS FALSE)
-    add_subdirectory("${llvm_SOURCE_DIR}/libcxx" "${llvm_BINARY_DIR}/libcxx")
-    set_target_properties(cxx-headers PROPERTIES INTERFACE_COMPILE_OPTIONS "-isystem${CMAKE_BINARY_DIR}/${LIBCXX_INSTALL_INCLUDE_DIR}")
-    link_libraries(cxx_static cxx-headers)
 endif()
 
 if (YUZU_USE_BUNDLED_VCPKG)
@@ -329,11 +289,12 @@ find_package(Boost 1.79.0 REQUIRED context)
 find_package(enet 1.3 MODULE)
 find_package(fmt 9 REQUIRED)
 find_package(inih 52 MODULE COMPONENTS INIReader)
-find_package(LLVM 17 MODULE COMPONENTS Demangle)
+find_package(LLVM 17.0.2 MODULE COMPONENTS Demangle)
 find_package(lz4 REQUIRED)
 find_package(nlohmann_json 3.8 REQUIRED)
 find_package(Opus 1.3 MODULE)
 find_package(RenderDoc MODULE)
+find_package(stb MODULE)
 find_package(VulkanMemoryAllocator CONFIG)
 find_package(ZLIB 1.2 REQUIRED)
 find_package(zstd 1.5 REQUIRED)
@@ -400,6 +361,9 @@ function(set_yuzu_qt_components)
     if (ENABLE_QT_TRANSLATION)
         list(APPEND YUZU_QT_COMPONENTS2 LinguistTools)
     endif()
+    if (USE_DISCORD_PRESENCE)
+        list(APPEND YUZU_QT_COMPONENTS2 Network)
+    endif()
     set(YUZU_QT_COMPONENTS ${YUZU_QT_COMPONENTS2} PARENT_SCOPE)
 endfunction(set_yuzu_qt_components)
 

CMakeModules/Findstb.cmake

@@ -0,0 +1,31 @@
+# SPDX-FileCopyrightText: 2023 Alexandre Bouvier <contact@amb.tf>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+find_path(stb_image_INCLUDE_DIR stb_image.h PATH_SUFFIXES stb)
+find_path(stb_image_resize_INCLUDE_DIR stb_image_resize.h PATH_SUFFIXES stb)
+find_path(stb_image_write_INCLUDE_DIR stb_image_write.h PATH_SUFFIXES stb)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(stb
+    REQUIRED_VARS
+        stb_image_INCLUDE_DIR
+        stb_image_resize_INCLUDE_DIR
+        stb_image_write_INCLUDE_DIR
+)
+
+if (stb_FOUND AND NOT TARGET stb::headers)
+    add_library(stb::headers INTERFACE IMPORTED)
+    set_property(TARGET stb::headers PROPERTY
+        INTERFACE_INCLUDE_DIRECTORIES
+            "${stb_image_INCLUDE_DIR}"
+            "${stb_image_resize_INCLUDE_DIR}"
+            "${stb_image_write_INCLUDE_DIR}"
+    )
+endif()
+
+mark_as_advanced(
+    stb_image_INCLUDE_DIR
+    stb_image_resize_INCLUDE_DIR
+    stb_image_write_INCLUDE_DIR
+)

README.md

@@ -1,3 +1,12 @@
+| Pull Request | Commit | Title | Author | Merged? |
+|----|----|----|----|----|
+| [11910](https://github.com/yuzu-emu/yuzu//pull/11910) | [`8427b9d49`](https://github.com/yuzu-emu/yuzu//pull/11910/files) | renderer_vulkan: ensure exception on surface loss | [liamwhite](https://github.com/liamwhite/) | Yes |
+
+
+End of merge log. You can find the original README.md below the break.
+
+-----
+
 <!--
 SPDX-FileCopyrightText: 2018 yuzu Emulator Project
 SPDX-License-Identifier: GPL-2.0-or-later

dist/org.yuzu_emu.yuzu.desktop

@@ -13,3 +13,4 @@ Exec=yuzu %f
 Categories=Game;Emulator;Qt;
 MimeType=application/x-nx-nro;application/x-nx-nso;application/x-nx-nsp;application/x-nx-xci;
 Keywords=Nintendo;Switch;
+StartupWMClass=yuzu

externals/CMakeLists.txt

@@ -168,9 +168,13 @@ if (NOT TARGET LLVM::Demangle)
     add_library(LLVM::Demangle ALIAS demangle)
 endif()
 
-add_library(stb stb/stb_dxt.cpp stb/stb_image.cpp stb/stb_image_resize.cpp)
+add_library(stb stb/stb_dxt.cpp)
 target_include_directories(stb PUBLIC ./stb)
 
+if (NOT TARGET stb::headers)
+    add_library(stb::headers ALIAS stb)
+endif()
+
 add_library(bc_decoder bc_decoder/bc_decoder.cpp)
 target_include_directories(bc_decoder PUBLIC ./bc_decoder)
 

externals/nx_tzdb/CMakeLists.txt

@@ -27,7 +27,7 @@ if (CMAKE_SYSTEM_NAME STREQUAL "Windows" OR ANDROID)
     set(CAN_BUILD_NX_TZDB false)
 endif()
 
-set(NX_TZDB_VERSION "220816")
+set(NX_TZDB_VERSION "221202")
 set(NX_TZDB_ARCHIVE "${CMAKE_CURRENT_BINARY_DIR}/${NX_TZDB_VERSION}.zip")
 
 set(NX_TZDB_ROMFS_DIR "${CMAKE_CURRENT_BINARY_DIR}/nx_tzdb")

src/android/app/build.gradle.kts

@@ -27,7 +27,7 @@ android {
     namespace = "org.yuzu.yuzu_emu"
 
     compileSdkVersion = "android-34"
-    ndkVersion = "25.2.9519653"
+    ndkVersion = "26.1.10909125"
 
     buildFeatures {
         viewBinding = true
@@ -203,23 +203,23 @@ ktlint {
 }
 
 dependencies {
-    implementation("androidx.core:core-ktx:1.10.1")
+    implementation("androidx.core:core-ktx:1.12.0")
     implementation("androidx.appcompat:appcompat:1.6.1")
-    implementation("androidx.recyclerview:recyclerview:1.3.0")
+    implementation("androidx.recyclerview:recyclerview:1.3.1")
     implementation("androidx.constraintlayout:constraintlayout:2.1.4")
-    implementation("androidx.fragment:fragment-ktx:1.6.0")
+    implementation("androidx.fragment:fragment-ktx:1.6.1")
     implementation("androidx.documentfile:documentfile:1.0.1")
     implementation("com.google.android.material:material:1.9.0")
-    implementation("androidx.preference:preference:1.2.0")
-    implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.1")
+    implementation("androidx.preference:preference-ktx:1.2.1")
+    implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.2")
     implementation("io.coil-kt:coil:2.2.2")
     implementation("androidx.core:core-splashscreen:1.0.1")
     implementation("androidx.window:window:1.2.0-beta03")
     implementation("org.ini4j:ini4j:0.5.4")
     implementation("androidx.constraintlayout:constraintlayout:2.1.4")
     implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.1.0")
-    implementation("androidx.navigation:navigation-fragment-ktx:2.6.0")
-    implementation("androidx.navigation:navigation-ui-ktx:2.6.0")
+    implementation("androidx.navigation:navigation-fragment-ktx:2.7.4")
+    implementation("androidx.navigation:navigation-ui-ktx:2.7.4")
     implementation("info.debatty:java-string-similarity:2.0.0")
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.0")
 }

src/android/app/src/main/AndroidManifest.xml

@@ -28,7 +28,6 @@ SPDX-License-Identifier: GPL-3.0-or-later
         android:appCategory="game"
         android:localeConfig="@xml/locales_config"
         android:banner="@drawable/tv_banner"
-        android:extractNativeLibs="true"
         android:fullBackupContent="@xml/data_extraction_rules"
         android:dataExtractionRules="@xml/data_extraction_rules_api_31"
         android:enableOnBackInvokedCallback="true">

src/android/app/src/main/java/org/yuzu/yuzu_emu/NativeLibrary.kt

@@ -15,13 +15,9 @@ import androidx.annotation.Keep
 import androidx.fragment.app.DialogFragment
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import java.lang.ref.WeakReference
-import org.yuzu.yuzu_emu.YuzuApplication.Companion.appContext
 import org.yuzu.yuzu_emu.activities.EmulationActivity
 import org.yuzu.yuzu_emu.utils.DocumentsTree.Companion.isNativePath
-import org.yuzu.yuzu_emu.utils.FileUtil.exists
-import org.yuzu.yuzu_emu.utils.FileUtil.getFileSize
-import org.yuzu.yuzu_emu.utils.FileUtil.isDirectory
-import org.yuzu.yuzu_emu.utils.FileUtil.openContentUri
+import org.yuzu.yuzu_emu.utils.FileUtil
 import org.yuzu.yuzu_emu.utils.Log
 import org.yuzu.yuzu_emu.utils.SerializableHelper.serializable
 
@@ -75,7 +71,7 @@ object NativeLibrary {
         return if (isNativePath(path!!)) {
             YuzuApplication.documentsTree!!.openContentUri(path, openmode)
         } else {
-            openContentUri(appContext, path, openmode)
+            FileUtil.openContentUri(path, openmode)
         }
     }
 
@@ -85,7 +81,7 @@ object NativeLibrary {
         return if (isNativePath(path!!)) {
             YuzuApplication.documentsTree!!.getFileSize(path)
         } else {
-            getFileSize(appContext, path)
+            FileUtil.getFileSize(path)
         }
     }
 
@@ -95,7 +91,7 @@ object NativeLibrary {
         return if (isNativePath(path!!)) {
             YuzuApplication.documentsTree!!.exists(path)
         } else {
-            exists(appContext, path)
+            FileUtil.exists(path)
         }
     }
 
@@ -105,7 +101,7 @@ object NativeLibrary {
         return if (isNativePath(path!!)) {
             YuzuApplication.documentsTree!!.isDirectory(path)
         } else {
-            isDirectory(appContext, path)
+            FileUtil.isDirectory(path)
         }
     }
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/YuzuApplication.kt

@@ -47,7 +47,7 @@ class YuzuApplication : Application() {
         application = this
         documentsTree = DocumentsTree()
         DirectoryInitialization.start()
-        GpuDriverHelper.initializeDriverParameters(applicationContext)
+        GpuDriverHelper.initializeDriverParameters()
         NativeLibrary.logDeviceInfo()
 
         createNotificationChannels()

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/DriverAdapter.kt

@@ -0,0 +1,117 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.adapters
+
+import android.text.TextUtils
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.AsyncDifferConfig
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView
+import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.databinding.CardDriverOptionBinding
+import org.yuzu.yuzu_emu.model.DriverViewModel
+import org.yuzu.yuzu_emu.utils.GpuDriverHelper
+import org.yuzu.yuzu_emu.utils.GpuDriverMetadata
+
+class DriverAdapter(private val driverViewModel: DriverViewModel) :
+    ListAdapter<Pair<String, GpuDriverMetadata>, DriverAdapter.DriverViewHolder>(
+        AsyncDifferConfig.Builder(DiffCallback()).build()
+    ) {
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): DriverViewHolder {
+        val binding =
+            CardDriverOptionBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        return DriverViewHolder(binding)
+    }
+
+    override fun getItemCount(): Int = currentList.size
+
+    override fun onBindViewHolder(holder: DriverViewHolder, position: Int) =
+        holder.bind(currentList[position])
+
+    private fun onSelectDriver(position: Int) {
+        driverViewModel.setSelectedDriverIndex(position)
+        notifyItemChanged(driverViewModel.previouslySelectedDriver)
+        notifyItemChanged(driverViewModel.selectedDriver)
+    }
+
+    private fun onDeleteDriver(driverData: Pair<String, GpuDriverMetadata>, position: Int) {
+        if (driverViewModel.selectedDriver > position) {
+            driverViewModel.setSelectedDriverIndex(driverViewModel.selectedDriver - 1)
+        }
+        if (GpuDriverHelper.customDriverData == driverData.second) {
+            driverViewModel.setSelectedDriverIndex(0)
+        }
+        driverViewModel.driversToDelete.add(driverData.first)
+        driverViewModel.removeDriver(driverData)
+        notifyItemRemoved(position)
+        notifyItemChanged(driverViewModel.selectedDriver)
+    }
+
+    inner class DriverViewHolder(val binding: CardDriverOptionBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+        private lateinit var driverData: Pair<String, GpuDriverMetadata>
+
+        fun bind(driverData: Pair<String, GpuDriverMetadata>) {
+            this.driverData = driverData
+            val driver = driverData.second
+
+            binding.apply {
+                radioButton.isChecked = driverViewModel.selectedDriver == bindingAdapterPosition
+                root.setOnClickListener {
+                    onSelectDriver(bindingAdapterPosition)
+                }
+                buttonDelete.setOnClickListener {
+                    onDeleteDriver(driverData, bindingAdapterPosition)
+                }
+
+                // Delay marquee by 3s
+                title.postDelayed(
+                    {
+                        title.isSelected = true
+                        title.ellipsize = TextUtils.TruncateAt.MARQUEE
+                        version.isSelected = true
+                        version.ellipsize = TextUtils.TruncateAt.MARQUEE
+                        description.isSelected = true
+                        description.ellipsize = TextUtils.TruncateAt.MARQUEE
+                    },
+                    3000
+                )
+                if (driver.name == null) {
+                    title.setText(R.string.system_gpu_driver)
+                    description.text = ""
+                    version.text = ""
+                    version.visibility = View.GONE
+                    description.visibility = View.GONE
+                    buttonDelete.visibility = View.GONE
+                } else {
+                    title.text = driver.name
+                    version.text = driver.version
+                    description.text = driver.description
+                    version.visibility = View.VISIBLE
+                    description.visibility = View.VISIBLE
+                    buttonDelete.visibility = View.VISIBLE
+                }
+            }
+        }
+    }
+
+    private class DiffCallback : DiffUtil.ItemCallback<Pair<String, GpuDriverMetadata>>() {
+        override fun areItemsTheSame(
+            oldItem: Pair<String, GpuDriverMetadata>,
+            newItem: Pair<String, GpuDriverMetadata>
+        ): Boolean {
+            return oldItem.first == newItem.first
+        }
+
+        override fun areContentsTheSame(
+            oldItem: Pair<String, GpuDriverMetadata>,
+            newItem: Pair<String, GpuDriverMetadata>
+        ): Boolean {
+            return oldItem.second == newItem.second
+        }
+    }
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/DriverManagerFragment.kt

@@ -0,0 +1,186 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.fragments
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import androidx.core.view.updatePadding
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.lifecycleScope
+import androidx.navigation.findNavController
+import androidx.recyclerview.widget.GridLayoutManager
+import com.google.android.material.transition.MaterialSharedAxis
+import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.launch
+import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.adapters.DriverAdapter
+import org.yuzu.yuzu_emu.databinding.FragmentDriverManagerBinding
+import org.yuzu.yuzu_emu.model.DriverViewModel
+import org.yuzu.yuzu_emu.model.HomeViewModel
+import org.yuzu.yuzu_emu.utils.FileUtil
+import org.yuzu.yuzu_emu.utils.GpuDriverHelper
+import java.io.File
+import java.io.IOException
+
+class DriverManagerFragment : Fragment() {
+    private var _binding: FragmentDriverManagerBinding? = null
+    private val binding get() = _binding!!
+
+    private val homeViewModel: HomeViewModel by activityViewModels()
+    private val driverViewModel: DriverViewModel by activityViewModels()
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enterTransition = MaterialSharedAxis(MaterialSharedAxis.X, true)
+        returnTransition = MaterialSharedAxis(MaterialSharedAxis.X, false)
+        reenterTransition = MaterialSharedAxis(MaterialSharedAxis.X, false)
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = FragmentDriverManagerBinding.inflate(inflater)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        homeViewModel.setNavigationVisibility(visible = false, animated = true)
+        homeViewModel.setStatusBarShadeVisibility(visible = false)
+
+        if (!driverViewModel.isInteractionAllowed) {
+            DriversLoadingDialogFragment().show(
+                childFragmentManager,
+                DriversLoadingDialogFragment.TAG
+            )
+        }
+
+        binding.toolbarDrivers.setNavigationOnClickListener {
+            binding.root.findNavController().popBackStack()
+        }
+
+        binding.buttonInstall.setOnClickListener {
+            getDriver.launch(arrayOf("application/zip"))
+        }
+
+        binding.listDrivers.apply {
+            layoutManager = GridLayoutManager(
+                requireContext(),
+                resources.getInteger(R.integer.grid_columns)
+            )
+            adapter = DriverAdapter(driverViewModel)
+        }
+
+        viewLifecycleOwner.lifecycleScope.apply {
+            launch {
+                driverViewModel.driverList.collectLatest {
+                    (binding.listDrivers.adapter as DriverAdapter).submitList(it)
+                }
+            }
+            launch {
+                driverViewModel.newDriverInstalled.collect {
+                    if (_binding != null && it) {
+                        (binding.listDrivers.adapter as DriverAdapter).apply {
+                            notifyItemChanged(driverViewModel.previouslySelectedDriver)
+                            notifyItemChanged(driverViewModel.selectedDriver)
+                            driverViewModel.setNewDriverInstalled(false)
+                        }
+                    }
+                }
+            }
+        }
+
+        setInsets()
+    }
+
+    // Start installing requested driver
+    override fun onStop() {
+        super.onStop()
+        driverViewModel.onCloseDriverManager()
+    }
+
+    private fun setInsets() =
+        ViewCompat.setOnApplyWindowInsetsListener(
+            binding.root
+        ) { _: View, windowInsets: WindowInsetsCompat ->
+            val barInsets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars())
+            val cutoutInsets = windowInsets.getInsets(WindowInsetsCompat.Type.displayCutout())
+
+            val leftInsets = barInsets.left + cutoutInsets.left
+            val rightInsets = barInsets.right + cutoutInsets.right
+
+            val mlpAppBar = binding.toolbarDrivers.layoutParams as ViewGroup.MarginLayoutParams
+            mlpAppBar.leftMargin = leftInsets
+            mlpAppBar.rightMargin = rightInsets
+            binding.toolbarDrivers.layoutParams = mlpAppBar
+
+            val mlplistDrivers = binding.listDrivers.layoutParams as ViewGroup.MarginLayoutParams
+            mlplistDrivers.leftMargin = leftInsets
+            mlplistDrivers.rightMargin = rightInsets
+            binding.listDrivers.layoutParams = mlplistDrivers
+
+            val fabSpacing = resources.getDimensionPixelSize(R.dimen.spacing_fab)
+            val mlpFab =
+                binding.buttonInstall.layoutParams as ViewGroup.MarginLayoutParams
+            mlpFab.leftMargin = leftInsets + fabSpacing
+            mlpFab.rightMargin = rightInsets + fabSpacing
+            mlpFab.bottomMargin = barInsets.bottom + fabSpacing
+            binding.buttonInstall.layoutParams = mlpFab
+
+            binding.listDrivers.updatePadding(
+                bottom = barInsets.bottom +
+                    resources.getDimensionPixelSize(R.dimen.spacing_bottom_list_fab)
+            )
+
+            windowInsets
+        }
+
+    private val getDriver =
+        registerForActivityResult(ActivityResultContracts.OpenDocument()) { result ->
+            if (result == null) {
+                return@registerForActivityResult
+            }
+
+            IndeterminateProgressDialogFragment.newInstance(
+                requireActivity(),
+                R.string.installing_driver,
+                false
+            ) {
+                val driverPath =
+                    "${GpuDriverHelper.driverStoragePath}/${FileUtil.getFilename(result)}"
+                val driverFile = File(driverPath)
+
+                // Ignore file exceptions when a user selects an invalid zip
+                try {
+                    if (!GpuDriverHelper.copyDriverToInternalStorage(result)) {
+                        throw IOException("Driver failed validation!")
+                    }
+                } catch (_: IOException) {
+                    if (driverFile.exists()) {
+                        driverFile.delete()
+                    }
+                    return@newInstance getString(R.string.select_gpu_driver_error)
+                }
+
+                val driverData = GpuDriverHelper.getMetadataFromZip(driverFile)
+                val driverInList =
+                    driverViewModel.driverList.value.firstOrNull { it.second == driverData }
+                if (driverInList != null) {
+                    return@newInstance getString(R.string.driver_already_installed)
+                } else {
+                    driverViewModel.addDriver(Pair(driverPath, driverData))
+                    driverViewModel.setNewDriverInstalled(true)
+                }
+                return@newInstance Any()
+            }.show(childFragmentManager, IndeterminateProgressDialogFragment.TAG)
+        }
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/DriversLoadingDialogFragment.kt

@@ -0,0 +1,75 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.fragments
+
+import android.app.Dialog
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import kotlinx.coroutines.launch
+import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.databinding.DialogProgressBarBinding
+import org.yuzu.yuzu_emu.model.DriverViewModel
+
+class DriversLoadingDialogFragment : DialogFragment() {
+    private val driverViewModel: DriverViewModel by activityViewModels()
+
+    private lateinit var binding: DialogProgressBarBinding
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        binding = DialogProgressBarBinding.inflate(layoutInflater)
+        binding.progressBar.isIndeterminate = true
+
+        isCancelable = false
+
+        return MaterialAlertDialogBuilder(requireContext())
+            .setTitle(R.string.loading)
+            .setView(binding.root)
+            .create()
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View = binding.root
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        viewLifecycleOwner.lifecycleScope.apply {
+            launch {
+                repeatOnLifecycle(Lifecycle.State.RESUMED) {
+                    driverViewModel.areDriversLoading.collect { checkForDismiss() }
+                }
+            }
+            launch {
+                repeatOnLifecycle(Lifecycle.State.RESUMED) {
+                    driverViewModel.isDriverReady.collect { checkForDismiss() }
+                }
+            }
+            launch {
+                repeatOnLifecycle(Lifecycle.State.RESUMED) {
+                    driverViewModel.isDeletingDrivers.collect { checkForDismiss() }
+                }
+            }
+        }
+    }
+
+    private fun checkForDismiss() {
+        if (driverViewModel.isInteractionAllowed) {
+            dismiss()
+        }
+    }
+
+    companion object {
+        const val TAG = "DriversLoadingDialogFragment"
+    }
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt

@@ -39,6 +39,7 @@ import androidx.window.layout.WindowLayoutInfo
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.slider.Slider
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
 import org.yuzu.yuzu_emu.HomeNavigationDirections
@@ -50,6 +51,7 @@ import org.yuzu.yuzu_emu.databinding.DialogOverlayAdjustBinding
 import org.yuzu.yuzu_emu.databinding.FragmentEmulationBinding
 import org.yuzu.yuzu_emu.features.settings.model.IntSetting
 import org.yuzu.yuzu_emu.features.settings.model.Settings
+import org.yuzu.yuzu_emu.model.DriverViewModel
 import org.yuzu.yuzu_emu.model.Game
 import org.yuzu.yuzu_emu.model.EmulationViewModel
 import org.yuzu.yuzu_emu.overlay.InputOverlay
@@ -70,6 +72,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
     private lateinit var game: Game
 
     private val emulationViewModel: EmulationViewModel by activityViewModels()
+    private val driverViewModel: DriverViewModel by activityViewModels()
 
     private var isInFoldableLayout = false
 
@@ -299,6 +302,21 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
                     }
                 }
             }
+            launch {
+                repeatOnLifecycle(Lifecycle.State.RESUMED) {
+                    driverViewModel.isDriverReady.collect {
+                        if (it && !emulationState.isRunning) {
+                            if (!DirectoryInitialization.areDirectoriesReady) {
+                                DirectoryInitialization.start()
+                            }
+
+                            updateScreenLayout()
+
+                            emulationState.run(emulationActivity!!.isActivityRecreated)
+                        }
+                    }
+                }
+            }
         }
     }
 
@@ -332,17 +350,6 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
         }
     }
 
-    override fun onResume() {
-        super.onResume()
-        if (!DirectoryInitialization.areDirectoriesReady) {
-            DirectoryInitialization.start()
-        }
-
-        updateScreenLayout()
-
-        emulationState.run(emulationActivity!!.isActivityRecreated)
-    }
-
     override fun onPause() {
         if (emulationState.isRunning && emulationActivity?.isInPictureInPictureMode != true) {
             emulationState.pause()

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/HomeSettingsFragment.kt

@@ -5,7 +5,6 @@ package org.yuzu.yuzu_emu.fragments
 
 import android.Manifest
 import android.content.ActivityNotFoundException
-import android.content.DialogInterface
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.os.Bundle
@@ -27,8 +26,7 @@ import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import androidx.navigation.findNavController
 import androidx.navigation.fragment.findNavController
-import androidx.recyclerview.widget.LinearLayoutManager
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import androidx.recyclerview.widget.GridLayoutManager
 import com.google.android.material.transition.MaterialSharedAxis
 import org.yuzu.yuzu_emu.BuildConfig
 import org.yuzu.yuzu_emu.HomeNavigationDirections
@@ -37,6 +35,7 @@ import org.yuzu.yuzu_emu.adapters.HomeSettingAdapter
 import org.yuzu.yuzu_emu.databinding.FragmentHomeSettingsBinding
 import org.yuzu.yuzu_emu.features.DocumentProvider
 import org.yuzu.yuzu_emu.features.settings.model.Settings
+import org.yuzu.yuzu_emu.model.DriverViewModel
 import org.yuzu.yuzu_emu.model.HomeSetting
 import org.yuzu.yuzu_emu.model.HomeViewModel
 import org.yuzu.yuzu_emu.ui.main.MainActivity
@@ -50,6 +49,7 @@ class HomeSettingsFragment : Fragment() {
     private lateinit var mainActivity: MainActivity
 
     private val homeViewModel: HomeViewModel by activityViewModels()
+    private val driverViewModel: DriverViewModel by activityViewModels()
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -107,13 +107,17 @@ class HomeSettingsFragment : Fragment() {
             )
             add(
                 HomeSetting(
-                    R.string.install_gpu_driver,
+                    R.string.gpu_driver_manager,
                     R.string.install_gpu_driver_description,
-                    R.drawable.ic_exit,
-                    { driverInstaller() },
+                    R.drawable.ic_build,
+                    {
+                        binding.root.findNavController()
+                            .navigate(R.id.action_homeSettingsFragment_to_driverManagerFragment)
+                    },
                     { GpuDriverHelper.supportsCustomDriverLoading() },
                     R.string.custom_driver_not_supported,
-                    R.string.custom_driver_not_supported_description
+                    R.string.custom_driver_not_supported_description,
+                    driverViewModel.selectedDriverMetadata
                 )
             )
             add(
@@ -182,7 +186,8 @@ class HomeSettingsFragment : Fragment() {
         }
 
         binding.homeSettingsList.apply {
-            layoutManager = LinearLayoutManager(requireContext())
+            layoutManager =
+                GridLayoutManager(requireContext(), resources.getInteger(R.integer.grid_columns))
             adapter = HomeSettingAdapter(
                 requireActivity() as AppCompatActivity,
                 viewLifecycleOwner,
@@ -292,31 +297,6 @@ class HomeSettingsFragment : Fragment() {
         }
     }
 
-    private fun driverInstaller() {
-        // Get the driver name for the dialog message.
-        var driverName = GpuDriverHelper.customDriverName
-        if (driverName == null) {
-            driverName = getString(R.string.system_gpu_driver)
-        }
-
-        MaterialAlertDialogBuilder(requireContext())
-            .setTitle(getString(R.string.select_gpu_driver_title))
-            .setMessage(driverName)
-            .setNegativeButton(android.R.string.cancel, null)
-            .setNeutralButton(R.string.select_gpu_driver_default) { _: DialogInterface?, _: Int ->
-                GpuDriverHelper.installDefaultDriver(requireContext())
-                Toast.makeText(
-                    requireContext(),
-                    R.string.select_gpu_driver_use_default,
-                    Toast.LENGTH_SHORT
-                ).show()
-            }
-            .setPositiveButton(R.string.select_gpu_driver_install) { _: DialogInterface?, _: Int ->
-                mainActivity.getDriver.launch(arrayOf("application/zip"))
-            }
-            .show()
-    }
-
     private fun shareLog() {
         val file = DocumentFile.fromSingleUri(
             mainActivity,

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/IndeterminateProgressDialogFragment.kt

@@ -10,8 +10,8 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
-import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.FragmentActivity
 import androidx.fragment.app.activityViewModels
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.ViewModelProvider
@@ -78,6 +78,10 @@ class IndeterminateProgressDialogFragment : DialogFragment() {
                                     requireActivity().supportFragmentManager,
                                     MessageDialogFragment.TAG
                                 )
+
+                                else -> {
+                                    // Do nothing
+                                }
                             }
                             taskViewModel.clear()
                         }
@@ -115,7 +119,7 @@ class IndeterminateProgressDialogFragment : DialogFragment() {
         private const val CANCELLABLE = "Cancellable"
 
         fun newInstance(
-            activity: AppCompatActivity,
+            activity: FragmentActivity,
             titleId: Int,
             cancellable: Boolean = false,
             task: () -> Any

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/DriverViewModel.kt

@@ -0,0 +1,158 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.model
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.YuzuApplication
+import org.yuzu.yuzu_emu.utils.FileUtil
+import org.yuzu.yuzu_emu.utils.GpuDriverHelper
+import org.yuzu.yuzu_emu.utils.GpuDriverMetadata
+import java.io.BufferedOutputStream
+import java.io.File
+
+class DriverViewModel : ViewModel() {
+    private val _areDriversLoading = MutableStateFlow(false)
+    val areDriversLoading: StateFlow<Boolean> get() = _areDriversLoading
+
+    private val _isDriverReady = MutableStateFlow(true)
+    val isDriverReady: StateFlow<Boolean> get() = _isDriverReady
+
+    private val _isDeletingDrivers = MutableStateFlow(false)
+    val isDeletingDrivers: StateFlow<Boolean> get() = _isDeletingDrivers
+
+    private val _driverList = MutableStateFlow(mutableListOf<Pair<String, GpuDriverMetadata>>())
+    val driverList: StateFlow<MutableList<Pair<String, GpuDriverMetadata>>> get() = _driverList
+
+    var previouslySelectedDriver = 0
+    var selectedDriver = -1
+
+    private val _selectedDriverMetadata =
+        MutableStateFlow(
+            GpuDriverHelper.customDriverData.name
+                ?: YuzuApplication.appContext.getString(R.string.system_gpu_driver)
+        )
+    val selectedDriverMetadata: StateFlow<String> get() = _selectedDriverMetadata
+
+    private val _newDriverInstalled = MutableStateFlow(false)
+    val newDriverInstalled: StateFlow<Boolean> get() = _newDriverInstalled
+
+    val driversToDelete = mutableListOf<String>()
+
+    val isInteractionAllowed
+        get() = !areDriversLoading.value && isDriverReady.value && !isDeletingDrivers.value
+
+    init {
+        _areDriversLoading.value = true
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                val drivers = GpuDriverHelper.getDrivers()
+                val currentDriverMetadata = GpuDriverHelper.customDriverData
+                for (i in drivers.indices) {
+                    if (drivers[i].second == currentDriverMetadata) {
+                        setSelectedDriverIndex(i)
+                        break
+                    }
+                }
+
+                // If a user had installed a driver before the manager was implemented, this zips
+                // the installed driver to UserData/gpu_drivers/CustomDriver.zip so that it can
+                // be indexed and exported as expected.
+                if (selectedDriver == -1) {
+                    val driverToSave =
+                        File(GpuDriverHelper.driverStoragePath, "CustomDriver.zip")
+                    driverToSave.createNewFile()
+                    FileUtil.zipFromInternalStorage(
+                        File(GpuDriverHelper.driverInstallationPath!!),
+                        GpuDriverHelper.driverInstallationPath!!,
+                        BufferedOutputStream(driverToSave.outputStream())
+                    )
+                    drivers.add(Pair(driverToSave.path, currentDriverMetadata))
+                    setSelectedDriverIndex(drivers.size - 1)
+                }
+
+                _driverList.value = drivers
+                _areDriversLoading.value = false
+            }
+        }
+    }
+
+    fun setSelectedDriverIndex(value: Int) {
+        if (selectedDriver != -1) {
+            previouslySelectedDriver = selectedDriver
+        }
+        selectedDriver = value
+    }
+
+    fun setNewDriverInstalled(value: Boolean) {
+        _newDriverInstalled.value = value
+    }
+
+    fun addDriver(driverData: Pair<String, GpuDriverMetadata>) {
+        val driverIndex = _driverList.value.indexOfFirst { it == driverData }
+        if (driverIndex == -1) {
+            setSelectedDriverIndex(_driverList.value.size)
+            _driverList.value.add(driverData)
+            _selectedDriverMetadata.value = driverData.second.name
+                ?: YuzuApplication.appContext.getString(R.string.system_gpu_driver)
+        } else {
+            setSelectedDriverIndex(driverIndex)
+        }
+    }
+
+    fun removeDriver(driverData: Pair<String, GpuDriverMetadata>) {
+        _driverList.value.remove(driverData)
+    }
+
+    fun onCloseDriverManager() {
+        _isDeletingDrivers.value = true
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                driversToDelete.forEach {
+                    val driver = File(it)
+                    if (driver.exists()) {
+                        driver.delete()
+                    }
+                }
+                driversToDelete.clear()
+                _isDeletingDrivers.value = false
+            }
+        }
+
+        if (GpuDriverHelper.customDriverData == driverList.value[selectedDriver].second) {
+            return
+        }
+
+        _isDriverReady.value = false
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                if (selectedDriver == 0) {
+                    GpuDriverHelper.installDefaultDriver()
+                    setDriverReady()
+                    return@withContext
+                }
+
+                val driverToInstall = File(driverList.value[selectedDriver].first)
+                if (driverToInstall.exists()) {
+                    GpuDriverHelper.installCustomDriver(driverToInstall)
+                } else {
+                    GpuDriverHelper.installDefaultDriver()
+                }
+                setDriverReady()
+            }
+        }
+    }
+
+    private fun setDriverReady() {
+        _isDriverReady.value = true
+        _selectedDriverMetadata.value = GpuDriverHelper.customDriverData.name
+            ?: YuzuApplication.appContext.getString(R.string.system_gpu_driver)
+    }
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt

@@ -29,12 +29,10 @@ import androidx.navigation.fragment.NavHostFragment
 import androidx.navigation.ui.setupWithNavController
 import androidx.preference.PreferenceManager
 import com.google.android.material.color.MaterialColors
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.navigation.NavigationBarView
 import kotlinx.coroutines.CoroutineScope
 import java.io.File
 import java.io.FilenameFilter
-import java.io.IOException
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -43,7 +41,6 @@ import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.activities.EmulationActivity
 import org.yuzu.yuzu_emu.databinding.ActivityMainBinding
-import org.yuzu.yuzu_emu.databinding.DialogProgressBarBinding
 import org.yuzu.yuzu_emu.features.DocumentProvider
 import org.yuzu.yuzu_emu.features.settings.model.Settings
 import org.yuzu.yuzu_emu.fragments.IndeterminateProgressDialogFragment
@@ -343,11 +340,10 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
 
         val dstPath = DirectoryInitialization.userDirectory + "/keys/"
         if (FileUtil.copyUriToInternalStorage(
-                applicationContext,
                 result,
                 dstPath,
                 "prod.keys"
-            )
+            ) != null
         ) {
             if (NativeLibrary.reloadKeys()) {
                 Toast.makeText(
@@ -446,11 +442,10 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
 
             val dstPath = DirectoryInitialization.userDirectory + "/keys/"
             if (FileUtil.copyUriToInternalStorage(
-                    applicationContext,
                     result,
                     dstPath,
                     "key_retail.bin"
-                )
+                ) != null
             ) {
                 if (NativeLibrary.reloadKeys()) {
                     Toast.makeText(
@@ -469,59 +464,6 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
             }
         }
 
-    val getDriver =
-        registerForActivityResult(ActivityResultContracts.OpenDocument()) { result ->
-            if (result == null) {
-                return@registerForActivityResult
-            }
-
-            val takeFlags =
-                Intent.FLAG_GRANT_WRITE_URI_PERMISSION or Intent.FLAG_GRANT_READ_URI_PERMISSION
-            contentResolver.takePersistableUriPermission(
-                result,
-                takeFlags
-            )
-
-            val progressBinding = DialogProgressBarBinding.inflate(layoutInflater)
-            progressBinding.progressBar.isIndeterminate = true
-            val installationDialog = MaterialAlertDialogBuilder(this)
-                .setTitle(R.string.installing_driver)
-                .setView(progressBinding.root)
-                .show()
-
-            lifecycleScope.launch {
-                withContext(Dispatchers.IO) {
-                    // Ignore file exceptions when a user selects an invalid zip
-                    try {
-                        GpuDriverHelper.installCustomDriver(applicationContext, result)
-                    } catch (_: IOException) {
-                    }
-
-                    withContext(Dispatchers.Main) {
-                        installationDialog.dismiss()
-
-                        val driverName = GpuDriverHelper.customDriverName
-                        if (driverName != null) {
-                            Toast.makeText(
-                                applicationContext,
-                                getString(
-                                    R.string.select_gpu_driver_install_success,
-                                    driverName
-                                ),
-                                Toast.LENGTH_SHORT
-                            ).show()
-                        } else {
-                            Toast.makeText(
-                                applicationContext,
-                                R.string.select_gpu_driver_error,
-                                Toast.LENGTH_LONG
-                            ).show()
-                        }
-                    }
-                }
-            }
-        }
-
     val installGameUpdate = registerForActivityResult(
         ActivityResultContracts.OpenMultipleDocuments()
     ) { documents: List<Uri> ->

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/DocumentsTree.kt

@@ -7,7 +7,6 @@ import android.net.Uri
 import androidx.documentfile.provider.DocumentFile
 import java.io.File
 import java.util.*
-import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.model.MinimalDocumentFile
 
 class DocumentsTree {
@@ -22,7 +21,7 @@ class DocumentsTree {
 
     fun openContentUri(filepath: String, openMode: String?): Int {
         val node = resolvePath(filepath) ?: return -1
-        return FileUtil.openContentUri(YuzuApplication.appContext, node.uri.toString(), openMode)
+        return FileUtil.openContentUri(node.uri.toString(), openMode)
     }
 
     fun getFileSize(filepath: String): Long {
@@ -30,7 +29,7 @@ class DocumentsTree {
         return if (node == null || node.isDirectory) {
             0
         } else {
-            FileUtil.getFileSize(YuzuApplication.appContext, node.uri.toString())
+            FileUtil.getFileSize(node.uri.toString())
         }
     }
 
@@ -67,7 +66,7 @@ class DocumentsTree {
      * @param parent parent node of this level
      */
     private fun structTree(parent: DocumentsNode) {
-        val documents = FileUtil.listFiles(YuzuApplication.appContext, parent.uri!!)
+        val documents = FileUtil.listFiles(parent.uri!!)
         for (document in documents) {
             val node = DocumentsNode(document)
             node.parent = parent

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/FileUtil.kt

@@ -3,7 +3,6 @@
 
 package org.yuzu.yuzu_emu.utils
 
-import android.content.Context
 import android.database.Cursor
 import android.net.Uri
 import android.provider.DocumentsContract
@@ -11,7 +10,6 @@ import androidx.documentfile.provider.DocumentFile
 import kotlinx.coroutines.flow.StateFlow
 import java.io.BufferedInputStream
 import java.io.File
-import java.io.FileOutputStream
 import java.io.IOException
 import java.io.InputStream
 import java.net.URLDecoder
@@ -21,6 +19,8 @@ import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.model.MinimalDocumentFile
 import org.yuzu.yuzu_emu.model.TaskState
 import java.io.BufferedOutputStream
+import java.lang.NullPointerException
+import java.nio.charset.StandardCharsets
 import java.util.zip.ZipOutputStream
 
 object FileUtil {
@@ -29,6 +29,8 @@ object FileUtil {
     const val APPLICATION_OCTET_STREAM = "application/octet-stream"
     const val TEXT_PLAIN = "text/plain"
 
+    private val context get() = YuzuApplication.appContext
+
     /**
      * Create a file from directory with filename.
      * @param context Application context
@@ -36,11 +38,11 @@ object FileUtil {
      * @param filename file display name.
      * @return boolean
      */
-    fun createFile(context: Context?, directory: String?, filename: String): DocumentFile? {
+    fun createFile(directory: String?, filename: String): DocumentFile? {
         var decodedFilename = filename
         try {
             val directoryUri = Uri.parse(directory)
-            val parent = DocumentFile.fromTreeUri(context!!, directoryUri) ?: return null
+            val parent = DocumentFile.fromTreeUri(context, directoryUri) ?: return null
             decodedFilename = URLDecoder.decode(decodedFilename, DECODE_METHOD)
             var mimeType = APPLICATION_OCTET_STREAM
             if (decodedFilename.endsWith(".txt")) {
@@ -56,16 +58,15 @@ object FileUtil {
 
     /**
      * Create a directory from directory with filename.
-     * @param context Application context
      * @param directory parent path for directory.
      * @param directoryName directory display name.
      * @return boolean
      */
-    fun createDir(context: Context?, directory: String?, directoryName: String?): DocumentFile? {
+    fun createDir(directory: String?, directoryName: String?): DocumentFile? {
         var decodedDirectoryName = directoryName
         try {
             val directoryUri = Uri.parse(directory)
-            val parent = DocumentFile.fromTreeUri(context!!, directoryUri) ?: return null
+            val parent = DocumentFile.fromTreeUri(context, directoryUri) ?: return null
             decodedDirectoryName = URLDecoder.decode(decodedDirectoryName, DECODE_METHOD)
             val isExist = parent.findFile(decodedDirectoryName)
             return isExist ?: parent.createDirectory(decodedDirectoryName)
@@ -77,13 +78,12 @@ object FileUtil {
 
     /**
      * Open content uri and return file descriptor to JNI.
-     * @param context Application context
      * @param path Native content uri path
      * @param openMode will be one of "r", "r", "rw", "wa", "rwa"
      * @return file descriptor
      */
     @JvmStatic
-    fun openContentUri(context: Context, path: String, openMode: String?): Int {
+    fun openContentUri(path: String, openMode: String?): Int {
         try {
             val uri = Uri.parse(path)
             val parcelFileDescriptor = context.contentResolver.openFileDescriptor(uri, openMode!!)
@@ -103,11 +103,10 @@ object FileUtil {
     /**
      * Reference:  https://stackoverflow.com/questions/42186820/documentfile-is-very-slow
      * This function will be faster than DoucmentFile.listFiles
-     * @param context Application context
      * @param uri Directory uri.
      * @return CheapDocument lists.
      */
-    fun listFiles(context: Context, uri: Uri): Array<MinimalDocumentFile> {
+    fun listFiles(uri: Uri): Array<MinimalDocumentFile> {
         val resolver = context.contentResolver
         val columns = arrayOf(
             DocumentsContract.Document.COLUMN_DOCUMENT_ID,
@@ -145,7 +144,7 @@ object FileUtil {
      * @param path Native content uri path
      * @return bool
      */
-    fun exists(context: Context, path: String?): Boolean {
+    fun exists(path: String?): Boolean {
         var c: Cursor? = null
         try {
             val mUri = Uri.parse(path)
@@ -165,7 +164,7 @@ object FileUtil {
      * @param path content uri path
      * @return bool
      */
-    fun isDirectory(context: Context, path: String): Boolean {
+    fun isDirectory(path: String): Boolean {
         val resolver = context.contentResolver
         val columns = arrayOf(
             DocumentsContract.Document.COLUMN_MIME_TYPE
@@ -210,10 +209,10 @@ object FileUtil {
         return filename
     }
 
-    fun getFilesName(context: Context, path: String): Array<String> {
+    fun getFilesName(path: String): Array<String> {
         val uri = Uri.parse(path)
         val files: MutableList<String> = ArrayList()
-        for (file in listFiles(context, uri)) {
+        for (file in listFiles(uri)) {
             files.add(file.filename)
         }
         return files.toTypedArray()
@@ -225,7 +224,7 @@ object FileUtil {
      * @return long file size
      */
     @JvmStatic
-    fun getFileSize(context: Context, path: String): Long {
+    fun getFileSize(path: String): Long {
         val resolver = context.contentResolver
         val columns = arrayOf(
             DocumentsContract.Document.COLUMN_SIZE
@@ -245,44 +244,38 @@ object FileUtil {
         return size
     }
 
+    /**
+     * Creates an input stream with a given [Uri] and copies its data to the given path. This will
+     * overwrite any pre-existing files.
+     *
+     * @param sourceUri The [Uri] to copy data from
+     * @param destinationParentPath Destination directory
+     * @param destinationFilename Optionally renames the file once copied
+     */
     fun copyUriToInternalStorage(
-        context: Context,
-        sourceUri: Uri?,
+        sourceUri: Uri,
         destinationParentPath: String,
-        destinationFilename: String
-    ): Boolean {
-        var input: InputStream? = null
-        var output: FileOutputStream? = null
+        destinationFilename: String = ""
+    ): File? =
         try {
-            input = context.contentResolver.openInputStream(sourceUri!!)
-            output = FileOutputStream("$destinationParentPath/$destinationFilename")
-            val buffer = ByteArray(1024)
-            var len: Int
-            while (input!!.read(buffer).also { len = it } != -1) {
-                output.write(buffer, 0, len)
+            val fileName =
+                if (destinationFilename == "") getFilename(sourceUri) else "/$destinationFilename"
+            val inputStream = context.contentResolver.openInputStream(sourceUri)!!
+
+            val destinationFile = File("$destinationParentPath$fileName")
+            if (destinationFile.exists()) {
+                destinationFile.delete()
             }
-            output.flush()
-            return true
-        } catch (e: Exception) {
-            Log.error("[FileUtil]: Cannot copy file, error: " + e.message)
-        } finally {
-            if (input != null) {
-                try {
-                    input.close()
-                } catch (e: IOException) {
-                    Log.error("[FileUtil]: Cannot close input file, error: " + e.message)
-                }
-            }
-            if (output != null) {
-                try {
-                    output.close()
-                } catch (e: IOException) {
-                    Log.error("[FileUtil]: Cannot close output file, error: " + e.message)
-                }
+
+            destinationFile.outputStream().use { fos ->
+                inputStream.use { it.copyTo(fos) }
             }
+            destinationFile
+        } catch (e: IOException) {
+            null
+        } catch (e: NullPointerException) {
+            null
         }
-        return false
-    }
 
     /**
      * Extracts the given zip file into the given directory.
@@ -368,4 +361,12 @@ object FileUtil {
         return fileName.substring(fileName.lastIndexOf(".") + 1)
             .lowercase()
     }
+
+    @Throws(IOException::class)
+    fun getStringFromFile(file: File): String =
+        String(file.readBytes(), StandardCharsets.UTF_8)
+
+    @Throws(IOException::class)
+    fun getStringFromInputStream(stream: InputStream): String =
+        String(stream.readBytes(), StandardCharsets.UTF_8)
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameHelper.kt

@@ -30,7 +30,7 @@ object GameHelper {
         // Ensure keys are loaded so that ROM metadata can be decrypted.
         NativeLibrary.reloadKeys()
 
-        addGamesRecursive(games, FileUtil.listFiles(context, gamesUri), 3)
+        addGamesRecursive(games, FileUtil.listFiles(gamesUri), 3)
 
         // Cache list of games found on disk
         val serializedGames = mutableSetOf<String>()
@@ -58,7 +58,7 @@ object GameHelper {
             if (it.isDirectory) {
                 addGamesRecursive(
                     games,
-                    FileUtil.listFiles(YuzuApplication.appContext, it.uri),
+                    FileUtil.listFiles(it.uri),
                     depth - 1
                 )
             } else {

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GpuDriverHelper.kt

@@ -3,64 +3,33 @@
 
 package org.yuzu.yuzu_emu.utils
 
-import android.content.Context
 import android.net.Uri
+import android.os.Build
 import java.io.BufferedInputStream
 import java.io.File
-import java.io.FileInputStream
-import java.io.FileOutputStream
 import java.io.IOException
-import java.util.zip.ZipInputStream
 import org.yuzu.yuzu_emu.NativeLibrary
-import org.yuzu.yuzu_emu.utils.FileUtil.copyUriToInternalStorage
+import org.yuzu.yuzu_emu.YuzuApplication
+import java.util.zip.ZipException
+import java.util.zip.ZipFile
 
 object GpuDriverHelper {
     private const val META_JSON_FILENAME = "meta.json"
-    private const val DRIVER_INTERNAL_FILENAME = "gpu_driver.zip"
     private var fileRedirectionPath: String? = null
-    private var driverInstallationPath: String? = null
+    var driverInstallationPath: String? = null
     private var hookLibPath: String? = null
 
-    @Throws(IOException::class)
-    private fun unzip(zipFilePath: String, destDir: String) {
-        val dir = File(destDir)
+    val driverStoragePath get() = DirectoryInitialization.userDirectory!! + "/gpu_drivers/"
 
-        // Create output directory if it doesn't exist
-        if (!dir.exists()) dir.mkdirs()
-
-        // Unpack the files.
-        val inputStream = FileInputStream(zipFilePath)
-        val zis = ZipInputStream(BufferedInputStream(inputStream))
-        val buffer = ByteArray(1024)
-        var ze = zis.nextEntry
-        while (ze != null) {
-            val newFile = File(destDir, ze.name)
-            val canonicalPath = newFile.canonicalPath
-            if (!canonicalPath.startsWith(destDir + ze.name)) {
-                throw SecurityException("Zip file attempted path traversal! " + ze.name)
-            }
-
-            newFile.parentFile!!.mkdirs()
-            val fos = FileOutputStream(newFile)
-            var len: Int
-            while (zis.read(buffer).also { len = it } > 0) {
-                fos.write(buffer, 0, len)
-            }
-            fos.close()
-            zis.closeEntry()
-            ze = zis.nextEntry
-        }
-        zis.closeEntry()
-    }
-
-    fun initializeDriverParameters(context: Context) {
+    fun initializeDriverParameters() {
         try {
             // Initialize the file redirection directory.
-            fileRedirectionPath =
-                context.getExternalFilesDir(null)!!.canonicalPath + "/gpu/vk_file_redirect/"
+            fileRedirectionPath = YuzuApplication.appContext
+                .getExternalFilesDir(null)!!.canonicalPath + "/gpu/vk_file_redirect/"
 
             // Initialize the driver installation directory.
-            driverInstallationPath = context.filesDir.canonicalPath + "/gpu_driver/"
+            driverInstallationPath = YuzuApplication.appContext
+                .filesDir.canonicalPath + "/gpu_driver/"
         } catch (e: IOException) {
             throw RuntimeException(e)
         }
@@ -69,68 +38,169 @@ object GpuDriverHelper {
         initializeDirectories()
 
         // Initialize hook libraries directory.
-        hookLibPath = context.applicationInfo.nativeLibraryDir + "/"
+        hookLibPath = YuzuApplication.appContext.applicationInfo.nativeLibraryDir + "/"
 
         // Initialize GPU driver.
         NativeLibrary.initializeGpuDriver(
             hookLibPath,
             driverInstallationPath,
-            customDriverLibraryName,
+            customDriverData.libraryName,
             fileRedirectionPath
         )
     }
 
-    fun installDefaultDriver(context: Context) {
-        // Removing the installed driver will result in the backend using the default system driver.
-        val driverInstallationDir = File(driverInstallationPath!!)
-        deleteRecursive(driverInstallationDir)
-        initializeDriverParameters(context)
+    fun getDrivers(): MutableList<Pair<String, GpuDriverMetadata>> {
+        val driverZips = File(driverStoragePath).listFiles()
+        val drivers: MutableList<Pair<String, GpuDriverMetadata>> =
+            driverZips
+                ?.mapNotNull {
+                    val metadata = getMetadataFromZip(it)
+                    metadata.name?.let { _ -> Pair(it.path, metadata) }
+                }
+                ?.sortedByDescending { it: Pair<String, GpuDriverMetadata> -> it.second.name }
+                ?.distinct()
+                ?.toMutableList() ?: mutableListOf()
+
+        // TODO: Get system driver information
+        drivers.add(0, Pair("", GpuDriverMetadata()))
+        return drivers
     }
 
-    fun installCustomDriver(context: Context, driverPathUri: Uri?) {
+    fun installDefaultDriver() {
+        // Removing the installed driver will result in the backend using the default system driver.
+        File(driverInstallationPath!!).deleteRecursively()
+        initializeDriverParameters()
+    }
+
+    fun copyDriverToInternalStorage(driverUri: Uri): Boolean {
+        // Ensure we have directories.
+        initializeDirectories()
+
+        // Copy the zip file URI to user data
+        val copiedFile =
+            FileUtil.copyUriToInternalStorage(driverUri, driverStoragePath) ?: return false
+
+        // Validate driver
+        val metadata = getMetadataFromZip(copiedFile)
+        if (metadata.name == null) {
+            copiedFile.delete()
+            return false
+        }
+
+        if (metadata.minApi > Build.VERSION.SDK_INT) {
+            copiedFile.delete()
+            return false
+        }
+        return true
+    }
+
+    /**
+     * Copies driver zip into user data directory so that it can be exported along with
+     * other user data and also unzipped into the installation directory
+     */
+    fun installCustomDriver(driverUri: Uri): Boolean {
         // Revert to system default in the event the specified driver is bad.
-        installDefaultDriver(context)
+        installDefaultDriver()
 
         // Ensure we have directories.
         initializeDirectories()
 
-        // Copy the zip file URI into our private storage.
-        copyUriToInternalStorage(
-            context,
-            driverPathUri,
-            driverInstallationPath!!,
-            DRIVER_INTERNAL_FILENAME
-        )
+        // Copy the zip file URI to user data
+        val copiedFile =
+            FileUtil.copyUriToInternalStorage(driverUri, driverStoragePath) ?: return false
+
+        // Validate driver
+        val metadata = getMetadataFromZip(copiedFile)
+        if (metadata.name == null) {
+            copiedFile.delete()
+            return false
+        }
+
+        if (metadata.minApi > Build.VERSION.SDK_INT) {
+            copiedFile.delete()
+            return false
+        }
 
         // Unzip the driver.
         try {
-            unzip(driverInstallationPath + DRIVER_INTERNAL_FILENAME, driverInstallationPath!!)
+            FileUtil.unzipToInternalStorage(
+                BufferedInputStream(copiedFile.inputStream()),
+                File(driverInstallationPath!!)
+            )
         } catch (e: SecurityException) {
-            return
+            return false
         }
 
         // Initialize the driver parameters.
-        initializeDriverParameters(context)
+        initializeDriverParameters()
+
+        return true
+    }
+
+    /**
+     * Unzips driver into installation directory
+     */
+    fun installCustomDriver(driver: File): Boolean {
+        // Revert to system default in the event the specified driver is bad.
+        installDefaultDriver()
+
+        // Ensure we have directories.
+        initializeDirectories()
+
+        // Validate driver
+        val metadata = getMetadataFromZip(driver)
+        if (metadata.name == null) {
+            driver.delete()
+            return false
+        }
+
+        // Unzip the driver to the private installation directory
+        try {
+            FileUtil.unzipToInternalStorage(
+                BufferedInputStream(driver.inputStream()),
+                File(driverInstallationPath!!)
+            )
+        } catch (e: SecurityException) {
+            return false
+        }
+
+        // Initialize the driver parameters.
+        initializeDriverParameters()
+
+        return true
+    }
+
+    /**
+     * Takes in a zip file and reads the meta.json file for presentation to the UI
+     *
+     * @param driver Zip containing driver and meta.json file
+     * @return A non-null [GpuDriverMetadata] instance that may have null members
+     */
+    fun getMetadataFromZip(driver: File): GpuDriverMetadata {
+        try {
+            ZipFile(driver).use { zf ->
+                val entries = zf.entries()
+                while (entries.hasMoreElements()) {
+                    val entry = entries.nextElement()
+                    if (!entry.isDirectory && entry.name.lowercase().contains(".json")) {
+                        zf.getInputStream(entry).use {
+                            return GpuDriverMetadata(it, entry.size)
+                        }
+                    }
+                }
+            }
+        } catch (_: ZipException) {
+        }
+        return GpuDriverMetadata()
     }
 
     external fun supportsCustomDriverLoading(): Boolean
 
     // Parse the custom driver metadata to retrieve the name.
-    val customDriverName: String?
-        get() {
-            val metadata = GpuDriverMetadata(driverInstallationPath + META_JSON_FILENAME)
-            return metadata.name
-        }
+    val customDriverData: GpuDriverMetadata
+        get() = GpuDriverMetadata(File(driverInstallationPath + META_JSON_FILENAME))
 
-    // Parse the custom driver metadata to retrieve the library name.
-    private val customDriverLibraryName: String?
-        get() {
-            // Parse the custom driver metadata to retrieve the library name.
-            val metadata = GpuDriverMetadata(driverInstallationPath + META_JSON_FILENAME)
-            return metadata.libraryName
-        }
-
-    private fun initializeDirectories() {
+    fun initializeDirectories() {
         // Ensure the file redirection directory exists.
         val fileRedirectionDir = File(fileRedirectionPath!!)
         if (!fileRedirectionDir.exists()) {
@@ -141,14 +211,10 @@ object GpuDriverHelper {
         if (!driverInstallationDir.exists()) {
             driverInstallationDir.mkdirs()
         }
-    }
-
-    private fun deleteRecursive(fileOrDirectory: File) {
-        if (fileOrDirectory.isDirectory) {
-            for (child in fileOrDirectory.listFiles()!!) {
-                deleteRecursive(child)
-            }
+        // Ensure the driver storage directory exists
+        val driverStorageDirectory = File(driverStoragePath)
+        if (!driverStorageDirectory.exists()) {
+            driverStorageDirectory.mkdirs()
         }
-        fileOrDirectory.delete()
     }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GpuDriverMetadata.kt

@@ -4,29 +4,29 @@
 package org.yuzu.yuzu_emu.utils
 
 import java.io.IOException
-import java.nio.charset.StandardCharsets
-import java.nio.file.Files
-import java.nio.file.Paths
 import org.json.JSONException
 import org.json.JSONObject
+import java.io.File
+import java.io.InputStream
 
-class GpuDriverMetadata(metadataFilePath: String) {
-    var name: String? = null
-    var description: String? = null
-    var author: String? = null
-    var vendor: String? = null
-    var driverVersion: String? = null
-    var minApi = 0
-    var libraryName: String? = null
+class GpuDriverMetadata {
+    /**
+     * Tries to get driver metadata information from a meta.json [File]
+     *
+     * @param metadataFile meta.json file provided with a GPU driver
+     */
+    constructor(metadataFile: File) {
+        if (metadataFile.length() > MAX_META_SIZE_BYTES) {
+            return
+        }
 
-    init {
         try {
-            val json = JSONObject(getStringFromFile(metadataFilePath))
+            val json = JSONObject(FileUtil.getStringFromFile(metadataFile))
             name = json.getString("name")
             description = json.getString("description")
             author = json.getString("author")
             vendor = json.getString("vendor")
-            driverVersion = json.getString("driverVersion")
+            version = json.getString("driverVersion")
             minApi = json.getInt("minApi")
             libraryName = json.getString("libraryName")
         } catch (e: JSONException) {
@@ -36,12 +36,84 @@ class GpuDriverMetadata(metadataFilePath: String) {
         }
     }
 
-    companion object {
-        @Throws(IOException::class)
-        private fun getStringFromFile(filePath: String): String {
-            val path = Paths.get(filePath)
-            val bytes = Files.readAllBytes(path)
-            return String(bytes, StandardCharsets.UTF_8)
+    /**
+     * Tries to get driver metadata information from an input stream that's intended to be
+     * from a zip file
+     *
+     * @param metadataStream ZipEntry input stream
+     * @param size Size of the file in bytes
+     */
+    constructor(metadataStream: InputStream, size: Long) {
+        if (size > MAX_META_SIZE_BYTES) {
+            return
+        }
+
+        try {
+            val json = JSONObject(FileUtil.getStringFromInputStream(metadataStream))
+            name = json.getString("name")
+            description = json.getString("description")
+            author = json.getString("author")
+            vendor = json.getString("vendor")
+            version = json.getString("driverVersion")
+            minApi = json.getInt("minApi")
+            libraryName = json.getString("libraryName")
+        } catch (e: JSONException) {
+            // JSON is malformed, ignore and treat as unsupported metadata.
+        } catch (e: IOException) {
+            // File is inaccessible, ignore and treat as unsupported metadata.
         }
     }
+
+    /**
+     * Creates an empty metadata instance
+     */
+    constructor()
+
+    override fun equals(other: Any?): Boolean {
+        if (other !is GpuDriverMetadata) {
+            return false
+        }
+
+        return other.name == name &&
+            other.description == description &&
+            other.author == author &&
+            other.vendor == vendor &&
+            other.version == version &&
+            other.minApi == minApi &&
+            other.libraryName == libraryName
+    }
+
+    override fun hashCode(): Int {
+        var result = name?.hashCode() ?: 0
+        result = 31 * result + (description?.hashCode() ?: 0)
+        result = 31 * result + (author?.hashCode() ?: 0)
+        result = 31 * result + (vendor?.hashCode() ?: 0)
+        result = 31 * result + (version?.hashCode() ?: 0)
+        result = 31 * result + minApi
+        result = 31 * result + (libraryName?.hashCode() ?: 0)
+        return result
+    }
+
+    override fun toString(): String =
+        """
+            Name - $name
+            Description - $description
+            Author - $author
+            Vendor - $vendor
+            Version - $version
+            Min API - $minApi
+            Library Name - $libraryName
+        """.trimMargin().trimIndent()
+
+    var name: String? = null
+    var description: String? = null
+    var author: String? = null
+    var vendor: String? = null
+    var version: String? = null
+    var minApi = 0
+    var libraryName: String? = null
+
+    companion object {
+        private const val MAX_META_SIZE_BYTES = 500000
+    }
 }

src/android/app/src/main/res/drawable/ic_build.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?attr/colorControlNormal"
+        android:pathData="M22.7,19l-9.1,-9.1c0.9,-2.3 0.4,-5 -1.5,-6.9 -2,-2 -5,-2.4 -7.4,-1.3L9,6 6,9 1.6,4.7C0.4,7.1 0.9,10.1 2.9,12.1c1.9,1.9 4.6,2.4 6.9,1.5l9.1,9.1c0.4,0.4 1,0.4 1.4,0l2.3,-2.3c0.5,-0.4 0.5,-1.1 0.1,-1.4z" />
+</vector>

src/android/app/src/main/res/drawable/ic_delete.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?attr/colorControlNormal"
+        android:pathData="M6,19c0,1.1 0.9,2 2,2h8c1.1,0 2,-0.9 2,-2V7H6v12zM19,4h-3.5l-1,-1h-5l-1,1H5v2h14V4z" />
+</vector>

src/android/app/src/main/res/layout/card_driver_option.xml

@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    style="?attr/materialCardViewOutlinedStyle"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginHorizontal="16dp"
+    android:layout_marginVertical="12dp"
+    android:background="?attr/selectableItemBackground"
+    android:clickable="true"
+    android:focusable="true">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_gravity="center"
+        android:padding="16dp">
+
+        <RadioButton
+            android:id="@+id/radio_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:clickable="false"
+            android:checked="false" />
+
+        <LinearLayout
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:orientation="vertical"
+            android:layout_gravity="center_vertical">
+
+            <com.google.android.material.textview.MaterialTextView
+                android:id="@+id/title"
+                style="@style/TextAppearance.Material3.TitleMedium"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:ellipsize="none"
+                android:marqueeRepeatLimit="marquee_forever"
+                android:requiresFadingEdge="horizontal"
+                android:singleLine="true"
+                android:textAlignment="viewStart"
+                tools:text="@string/select_gpu_driver_default" />
+
+            <com.google.android.material.textview.MaterialTextView
+                android:id="@+id/version"
+                style="@style/TextAppearance.Material3.BodyMedium"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="6dp"
+                android:ellipsize="none"
+                android:marqueeRepeatLimit="marquee_forever"
+                android:requiresFadingEdge="horizontal"
+                android:singleLine="true"
+                android:textAlignment="viewStart"
+                tools:text="@string/install_gpu_driver_description" />
+
+            <com.google.android.material.textview.MaterialTextView
+                android:id="@+id/description"
+                style="@style/TextAppearance.Material3.BodyMedium"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="6dp"
+                android:ellipsize="none"
+                android:marqueeRepeatLimit="marquee_forever"
+                android:requiresFadingEdge="horizontal"
+                android:singleLine="true"
+                android:textAlignment="viewStart"
+                tools:text="@string/install_gpu_driver_description" />
+
+        </LinearLayout>
+
+        <Button
+            android:id="@+id/button_delete"
+            style="@style/Widget.Material3.Button.IconButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:contentDescription="@string/delete"
+            android:tooltipText="@string/delete"
+            app:icon="@drawable/ic_delete"
+            app:iconTint="?attr/colorControlNormal" />
+
+    </LinearLayout>
+
+</com.google.android.material.card.MaterialCardView>

src/android/app/src/main/res/layout/card_home_option.xml

@@ -16,7 +16,8 @@
     <LinearLayout
         android:id="@+id/option_layout"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content">
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_vertical">
 
         <ImageView
             android:id="@+id/option_icon"

src/android/app/src/main/res/layout/fragment_driver_manager.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/coordinator_licenses"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="?attr/colorSurface">
+
+    <androidx.coordinatorlayout.widget.CoordinatorLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <com.google.android.material.appbar.AppBarLayout
+            android:id="@+id/appbar_drivers"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:fitsSystemWindows="true"
+            app:liftOnScrollTargetViewId="@id/list_drivers">
+
+            <com.google.android.material.appbar.MaterialToolbar
+                android:id="@+id/toolbar_drivers"
+                android:layout_width="match_parent"
+                android:layout_height="?attr/actionBarSize"
+                app:navigationIcon="@drawable/ic_back"
+                app:title="@string/gpu_driver_manager" />
+
+        </com.google.android.material.appbar.AppBarLayout>
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/list_drivers"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:clipToPadding="false"
+            app:layout_behavior="@string/appbar_scrolling_view_behavior" />
+
+    </androidx.coordinatorlayout.widget.CoordinatorLayout>
+
+    <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
+        android:id="@+id/button_install"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end"
+        android:text="@string/install"
+        app:icon="@drawable/ic_add"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

src/android/app/src/main/res/navigation/home_navigation.xml

@@ -22,6 +22,9 @@
         <action
             android:id="@+id/action_homeSettingsFragment_to_installableFragment"
             app:destination="@id/installableFragment" />
+        <action
+            android:id="@+id/action_homeSettingsFragment_to_driverManagerFragment"
+            app:destination="@id/driverManagerFragment" />
     </fragment>
 
     <fragment
@@ -95,5 +98,9 @@
         android:id="@+id/installableFragment"
         android:name="org.yuzu.yuzu_emu.fragments.InstallableFragment"
         android:label="InstallableFragment" />
+    <fragment
+        android:id="@+id/driverManagerFragment"
+        android:name="org.yuzu.yuzu_emu.fragments.DriverManagerFragment"
+        android:label="DriverManagerFragment" />
 
 </navigation>

src/android/app/src/main/res/values-de/strings.xml

@@ -168,9 +168,7 @@
     <string name="select_gpu_driver_title">Möchtest du deinen aktuellen GPU-Treiber ersetzen?</string>
     <string name="select_gpu_driver_install">Installieren</string>
     <string name="select_gpu_driver_default">Standard</string>
-    <string name="select_gpu_driver_install_success">%s wurde installiert</string>
     <string name="select_gpu_driver_use_default">Standard GPU-Treiber wird verwendet</string>
-    <string name="select_gpu_driver_error">Ungültiger Treiber ausgewählt, Standard-Treiber wird verwendet!</string>
     <string name="system_gpu_driver">System GPU-Treiber</string>
     <string name="installing_driver">Treiber wird installiert...</string>
 

src/android/app/src/main/res/values-es/strings.xml

@@ -171,9 +171,7 @@
     <string name="select_gpu_driver_title">¿Quiere reemplazar el driver de GPU actual?</string>
     <string name="select_gpu_driver_install">Instalar</string>
     <string name="select_gpu_driver_default">Predeterminado</string>
-    <string name="select_gpu_driver_install_success">Instalado %s</string>
     <string name="select_gpu_driver_use_default">Usando el driver de GPU por defecto </string>
-    <string name="select_gpu_driver_error">¡Driver no válido, utilizando el predeterminado del sistema!</string>
     <string name="system_gpu_driver">Driver GPU del sistema</string>
     <string name="installing_driver">Instalando driver...</string>
 

src/android/app/src/main/res/values-fr/strings.xml

@@ -171,9 +171,7 @@
     <string name="select_gpu_driver_title">Souhaitez vous remplacer votre pilote actuel ?</string>
     <string name="select_gpu_driver_install">Installer</string>
     <string name="select_gpu_driver_default">Défaut</string>
-    <string name="select_gpu_driver_install_success">%s Installé</string>
     <string name="select_gpu_driver_use_default">Utilisation du pilote de GPU par défaut</string>
-    <string name="select_gpu_driver_error">Pilote non valide sélectionné, utilisation du paramètre par défaut du système !</string>
     <string name="system_gpu_driver">Pilote du GPU du système</string>
     <string name="installing_driver">Installation du pilote...</string>
 

src/android/app/src/main/res/values-it/strings.xml

@@ -171,9 +171,7 @@
     <string name="select_gpu_driver_title">Vuoi sostituire il driver della tua GPU attuale?</string>
     <string name="select_gpu_driver_install">Installa</string>
     <string name="select_gpu_driver_default">Predefinito</string>
-    <string name="select_gpu_driver_install_success">Installato%s</string>
     <string name="select_gpu_driver_use_default">Utilizza il driver predefinito della GPU.</string>
-    <string name="select_gpu_driver_error">Il driver selezionato è invalido, è in utilizzo quello predefinito di sistema!</string>
     <string name="system_gpu_driver">Driver GPU del sistema</string>
     <string name="installing_driver">Installando i driver...</string>
 

src/android/app/src/main/res/values-ja/strings.xml

@@ -170,9 +170,7 @@
     <string name="select_gpu_driver_title">現在のGPUドライバーを置き換えますか？</string>
     <string name="select_gpu_driver_install">インストール</string>
     <string name="select_gpu_driver_default">デフォルト</string>
-    <string name="select_gpu_driver_install_success">%s をインストールしました</string>
     <string name="select_gpu_driver_use_default">デフォルトのGPUドライバーを使用します</string>
-    <string name="select_gpu_driver_error">選択されたドライバが無効なため、システムのデフォルトを使用します！</string>
     <string name="system_gpu_driver">システムのGPUドライバ</string>
     <string name="installing_driver">インストール中…</string>
 

src/android/app/src/main/res/values-ko/strings.xml

@@ -171,9 +171,7 @@
     <string name="select_gpu_driver_title">현재 사용 중인 GPU 드라이버를 교체하겠습니까?</string>
     <string name="select_gpu_driver_install">설치</string>
     <string name="select_gpu_driver_default">기본값</string>
-    <string name="select_gpu_driver_install_success">설치된 %s</string>
     <string name="select_gpu_driver_use_default">기본 GPU 드라이버 사용</string>
-    <string name="select_gpu_driver_error">시스템 기본값을 사용하여 잘못된 드라이버를 선택했습니다!</string>
     <string name="system_gpu_driver">시스템 GPU 드라이버</string>
     <string name="installing_driver">드라이버 설치 중...</string>
 

src/android/app/src/main/res/values-nb/strings.xml

@@ -171,9 +171,7 @@
     <string name="select_gpu_driver_title">Ønsker du å bytte ut din nåværende GPU-driver?</string>
     <string name="select_gpu_driver_install">Installer</string>
     <string name="select_gpu_driver_default">Standard</string>
-    <string name="select_gpu_driver_install_success">Installert %s</string>
     <string name="select_gpu_driver_use_default">Bruk av standard GPU-driver</string>
-    <string name="select_gpu_driver_error">Ugyldig driver valgt, bruker systemstandard!</string>
     <string name="system_gpu_driver">Systemets GPU-driver</string>
     <string name="installing_driver">Installerer driver...</string>
 

src/android/app/src/main/res/values-pl/strings.xml

@@ -171,9 +171,7 @@
     <string name="select_gpu_driver_title">Chcesz zastąpić obecny sterownik układu graficznego?</string>
     <string name="select_gpu_driver_install">Zainstaluj</string>
     <string name="select_gpu_driver_default">Domyślne</string>
-    <string name="select_gpu_driver_install_success">Zainstalowano %s</string>
     <string name="select_gpu_driver_use_default">Aktywny domyślny sterownik GPU</string>
-    <string name="select_gpu_driver_error">Wybrano błędny sterownik, powrót do domyślnego. </string>
     <string name="system_gpu_driver">Systemowy sterownik GPU</string>
     <string name="installing_driver">Instalowanie sterownika...</string>
 

src/android/app/src/main/res/values-pt-rBR/strings.xml

@@ -171,9 +171,7 @@
     <string name="select_gpu_driver_title">Queres substituir o driver do GPU atual? </string>
     <string name="select_gpu_driver_install">Instalar</string>
     <string name="select_gpu_driver_default">Padrão</string>
-    <string name="select_gpu_driver_install_success">Instalado%s</string>
     <string name="select_gpu_driver_use_default">Usar o driver padrão do GPU</string>
-    <string name="select_gpu_driver_error">Driver selecionado inválido, a usar o padrão do sistema!</string>
     <string name="system_gpu_driver">Driver do GPU padrão</string>
     <string name="installing_driver">A instalar o Driver...</string>
 

src/android/app/src/main/res/values-pt-rPT/strings.xml

@@ -171,9 +171,7 @@
     <string name="select_gpu_driver_title">Queres substituir o driver do GPU atual? </string>
     <string name="select_gpu_driver_install">Instalar</string>
     <string name="select_gpu_driver_default">Padrão</string>
-    <string name="select_gpu_driver_install_success">Instalado%s</string>
     <string name="select_gpu_driver_use_default">Usar o driver padrão do GPU</string>
-    <string name="select_gpu_driver_error">Driver selecionado inválido, a usar o padrão do sistema!</string>
     <string name="system_gpu_driver">Driver do GPU padrão</string>
     <string name="installing_driver">A instalar o Driver...</string>
 

src/android/app/src/main/res/values-ru/strings.xml

@@ -171,9 +171,7 @@
     <string name="select_gpu_driver_title">Хотите заменить текущий драйвер ГП?</string>
     <string name="select_gpu_driver_install">Установить</string>
     <string name="select_gpu_driver_default">По умолчанию</string>
-    <string name="select_gpu_driver_install_success">Установлено %s</string>
     <string name="select_gpu_driver_use_default">Используется стандартный драйвер ГП </string>
-    <string name="select_gpu_driver_error">Выбран неверный драйвер, используется стандартный системный!</string>
     <string name="system_gpu_driver">Системный драйвер ГП</string>
     <string name="installing_driver">Установка драйвера...</string>
 

src/android/app/src/main/res/values-uk/strings.xml

@@ -171,9 +171,7 @@
     <string name="select_gpu_driver_title">Хочете замінити поточний драйвер ГП?</string>
     <string name="select_gpu_driver_install">Встановити</string>
     <string name="select_gpu_driver_default">За замовчуванням</string>
-    <string name="select_gpu_driver_install_success">Встановлено %s</string>
     <string name="select_gpu_driver_use_default">Використовується стандартний драйвер ГП</string>
-    <string name="select_gpu_driver_error">Обрано неправильний драйвер, використовується стандартний системний!</string>
     <string name="system_gpu_driver">Системний драйвер ГП</string>
     <string name="installing_driver">Встановлення драйвера...</string>
 

src/android/app/src/main/res/values-zh-rCN/strings.xml

@@ -171,9 +171,7 @@
     <string name="select_gpu_driver_title">要取代您当前的 GPU 驱动程序吗？</string>
     <string name="select_gpu_driver_install">安装</string>
     <string name="select_gpu_driver_default">系统默认</string>
-    <string name="select_gpu_driver_install_success">已安装 %s</string>
     <string name="select_gpu_driver_use_default">使用默认 GPU 驱动程序</string>
-    <string name="select_gpu_driver_error">选择的驱动程序无效，将使用系统默认的驱动程序！</string>
     <string name="system_gpu_driver">系统 GPU 驱动程序</string>
     <string name="installing_driver">正在安装驱动程序…</string>
 

src/android/app/src/main/res/values-zh-rTW/strings.xml

@@ -171,9 +171,7 @@
     <string name="select_gpu_driver_title">要取代您目前的 GPU 驅動程式嗎？</string>
     <string name="select_gpu_driver_install">安裝</string>
     <string name="select_gpu_driver_default">預設</string>
-    <string name="select_gpu_driver_install_success">已安裝 %s</string>
     <string name="select_gpu_driver_use_default">使用預設 GPU 驅動程式</string>
-    <string name="select_gpu_driver_error">選取的驅動程式無效，將使用系統預設驅動程式！</string>
     <string name="system_gpu_driver">系統 GPU 驅動程式</string>
     <string name="installing_driver">正在安裝驅動程式…</string>
 

src/android/app/src/main/res/values/dimens.xml

@@ -13,6 +13,8 @@
     <dimen name="menu_width">256dp</dimen>
     <dimen name="card_width">165dp</dimen>
     <dimen name="icon_inset">24dp</dimen>
+    <dimen name="spacing_bottom_list_fab">72dp</dimen>
+    <dimen name="spacing_fab">24dp</dimen>
 
     <dimen name="dialog_margin">20dp</dimen>
     <dimen name="elevated_app_bar">3dp</dimen>

src/android/app/src/main/res/values/strings.xml

@@ -72,6 +72,7 @@
     <string name="invalid_keys_error">Invalid encryption keys</string>
     <string name="dumping_keys_quickstart_link">https://yuzu-emu.org/help/quickstart/#dumping-decryption-keys</string>
     <string name="install_keys_failure_description">The selected file is incorrect or corrupt. Please redump your keys.</string>
+    <string name="gpu_driver_manager">GPU Driver Manager</string>
     <string name="install_gpu_driver">Install GPU driver</string>
     <string name="install_gpu_driver_description">Install alternative drivers for potentially better performance or accuracy</string>
     <string name="advanced_settings">Advanced settings</string>
@@ -234,15 +235,17 @@
     <string name="export_failed">Export failed</string>
     <string name="import_failed">Import failed</string>
     <string name="cancelling">Cancelling</string>
+    <string name="install">Install</string>
+    <string name="delete">Delete</string>
 
     <!-- GPU driver installation -->
     <string name="select_gpu_driver">Select GPU driver</string>
     <string name="select_gpu_driver_title">Would you like to replace your current GPU driver?</string>
     <string name="select_gpu_driver_install">Install</string>
     <string name="select_gpu_driver_default">Default</string>
-    <string name="select_gpu_driver_install_success">Installed %s</string>
     <string name="select_gpu_driver_use_default">Using default GPU driver</string>
-    <string name="select_gpu_driver_error">Invalid driver selected, using system default!</string>
+    <string name="select_gpu_driver_error">Invalid driver selected</string>
+    <string name="driver_already_installed">Driver already installed</string>
     <string name="system_gpu_driver">System GPU driver</string>
     <string name="installing_driver">Installing driver…</string>
 

src/android/build.gradle.kts

@@ -3,8 +3,8 @@
 
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id("com.android.application") version "8.0.2" apply false
-    id("com.android.library") version "8.0.2" apply false
+    id("com.android.application") version "8.1.2" apply false
+    id("com.android.library") version "8.1.2" apply false
     id("org.jetbrains.kotlin.android") version "1.8.21" apply false
 }
 

src/audio_core/sink/sink_stream.cpp

@@ -204,6 +204,10 @@ void SinkStream::ProcessAudioOutAndRender(std::span<s16> output_buffer, std::siz
     // paused and we'll desync, so just play silence.
     if (system.IsPaused() || system.IsShuttingDown()) {
         if (system.IsShuttingDown()) {
+            {
+                std::scoped_lock lk{release_mutex};
+                queued_buffers.store(0);
+            }
             release_cv.notify_one();
         }
 

src/common/CMakeLists.txt

@@ -120,6 +120,8 @@ add_library(common STATIC
     socket_types.h
     spin_lock.cpp
     spin_lock.h
+    stb.cpp
+    stb.h
     steady_clock.cpp
     steady_clock.h
     stream.cpp
@@ -208,6 +210,8 @@ if (MSVC)
     /we4254 # 'operator': conversion from 'type1:field_bits' to 'type2:field_bits', possible loss of data
     /we4800 # Implicit conversion from 'type' to bool. Possible information loss
   )
+else()
+  set_source_files_properties(stb.cpp PROPERTIES COMPILE_OPTIONS "-Wno-implicit-fallthrough;-Wno-missing-declarations;-Wno-missing-field-initializers")
 endif()
 
 if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
@@ -223,7 +227,7 @@ endif()
 
 create_target_directory_groups(common)
 
-target_link_libraries(common PUBLIC Boost::context Boost::headers fmt::fmt microprofile Threads::Threads)
+target_link_libraries(common PUBLIC Boost::context Boost::headers fmt::fmt microprofile stb::headers Threads::Threads)
 target_link_libraries(common PRIVATE lz4::lz4 zstd::zstd LLVM::Demangle)
 
 if (ANDROID)

src/common/common_funcs.h

@@ -39,8 +39,12 @@
 #define Crash() exit(1)
 #endif
 
+#define LTO_NOINLINE __attribute__((noinline))
+
 #else // _MSC_VER
 
+#define LTO_NOINLINE
+
 // Locale Cross-Compatibility
 #define locale_t _locale_t
 

src/common/elf.h

@@ -211,6 +211,11 @@ struct Elf64_Rela {
     Elf64_Sxword r_addend; /* Addend */
 };
 
+/* RELR relocation table entry */
+
+using Elf32_Relr = Elf32_Word;
+using Elf64_Relr = Elf64_Xword;
+
 /* How to extract and insert information held in the r_info field.  */
 
 static inline u32 Elf32RelSymIndex(Elf32_Word r_info) {
@@ -328,6 +333,9 @@ constexpr u32 ElfDtFiniArray = 26;   /* Array with addresses of fini fct */
 constexpr u32 ElfDtInitArraySz = 27; /* Size in bytes of DT_INIT_ARRAY */
 constexpr u32 ElfDtFiniArraySz = 28; /* Size in bytes of DT_FINI_ARRAY */
 constexpr u32 ElfDtSymtabShndx = 34; /* Address of SYMTAB_SHNDX section */
+constexpr u32 ElfDtRelrsz = 35;      /* Size of RELR relative relocations */
+constexpr u32 ElfDtRelr = 36;        /* Address of RELR relative relocations */
+constexpr u32 ElfDtRelrent = 37;     /* Size of one RELR relative relocation */
 
 } // namespace ELF
 } // namespace Common

src/common/nvidia_flags.cpp

@@ -25,6 +25,7 @@ void ConfigureNvidiaEnvironmentFlags() {
 
     void(_putenv(fmt::format("__GL_SHADER_DISK_CACHE_PATH={}", windows_path_string).c_str()));
     void(_putenv("__GL_SHADER_DISK_CACHE_SKIP_CLEANUP=1"));
+    void(_putenv("__GL_THREADED_OPTIMIZATIONS=1"));
 #endif
 }
 

src/common/polyfill_thread.h

@@ -15,12 +15,13 @@
 #include <condition_variable>
 #include <stop_token>
 #include <thread>
+#include <utility>
 
 namespace Common {
 
 template <typename Condvar, typename Lock, typename Pred>
 void CondvarWait(Condvar& cv, std::unique_lock<Lock>& lk, std::stop_token token, Pred&& pred) {
-    cv.wait(lk, token, std::move(pred));
+    cv.wait(lk, token, std::forward<Pred>(pred));
 }
 
 template <typename Rep, typename Period>
@@ -109,7 +110,7 @@ public:
 
         // Insert the callback.
         stop_state_callback ret = ++m_next_callback;
-        m_callbacks.emplace(ret, move(f));
+        m_callbacks.emplace(ret, std::move(f));
         return ret;
     }
 
@@ -162,7 +163,7 @@ private:
     friend class stop_source;
     template <typename Callback>
     friend class stop_callback;
-    stop_token(shared_ptr<polyfill::stop_state> stop_state) : m_stop_state(move(stop_state)) {}
+    stop_token(shared_ptr<polyfill::stop_state> stop_state) : m_stop_state(std::move(stop_state)) {}
 
 private:
     shared_ptr<polyfill::stop_state> m_stop_state;
@@ -198,7 +199,7 @@ public:
 private:
     friend class jthread;
     explicit stop_source(shared_ptr<polyfill::stop_state> stop_state)
-        : m_stop_state(move(stop_state)) {}
+        : m_stop_state(std::move(stop_state)) {}
 
 private:
     shared_ptr<polyfill::stop_state> m_stop_state;
@@ -218,16 +219,16 @@ public:
                            C&& cb) noexcept(is_nothrow_constructible_v<Callback, C>)
         : m_stop_state(st.m_stop_state) {
         if (m_stop_state) {
-            m_callback = m_stop_state->insert_callback(move(cb));
+            m_callback = m_stop_state->insert_callback(std::move(cb));
         }
     }
     template <typename C>
         requires constructible_from<Callback, C>
     explicit stop_callback(stop_token&& st,
                            C&& cb) noexcept(is_nothrow_constructible_v<Callback, C>)
-        : m_stop_state(move(st.m_stop_state)) {
+        : m_stop_state(std::move(st.m_stop_state)) {
         if (m_stop_state) {
-            m_callback = m_stop_state->insert_callback(move(cb));
+            m_callback = m_stop_state->insert_callback(std::move(cb));
         }
     }
     ~stop_callback() {
@@ -260,7 +261,7 @@ public:
               typename = enable_if_t<!is_same_v<remove_cvref_t<F>, jthread>>>
     explicit jthread(F&& f, Args&&... args)
         : m_stop_state(make_shared<polyfill::stop_state>()),
-          m_thread(make_thread(move(f), move(args)...)) {}
+          m_thread(make_thread(std::forward<F>(f), std::forward<Args>(args)...)) {}
 
     ~jthread() {
         if (joinable()) {
@@ -317,9 +318,9 @@ private:
     template <typename F, typename... Args>
     thread make_thread(F&& f, Args&&... args) {
         if constexpr (is_invocable_v<decay_t<F>, stop_token, decay_t<Args>...>) {
-            return thread(move(f), get_stop_token(), move(args)...);
+            return thread(std::forward<F>(f), get_stop_token(), std::forward<Args>(args)...);
         } else {
-            return thread(move(f), move(args)...);
+            return thread(std::forward<F>(f), std::forward<Args>(args)...);
         }
     }
 

src/common/settings.cpp

@@ -45,6 +45,7 @@ SWITCHABLE(CpuAccuracy, true);
 SWITCHABLE(FullscreenMode, true);
 SWITCHABLE(GpuAccuracy, true);
 SWITCHABLE(Language, true);
+SWITCHABLE(MemoryLayout, true);
 SWITCHABLE(NvdecEmulation, false);
 SWITCHABLE(Region, true);
 SWITCHABLE(RendererBackend, true);
@@ -61,6 +62,10 @@ SWITCHABLE(u32, false);
 SWITCHABLE(u8, false);
 SWITCHABLE(u8, true);
 
+// Used in UISettings
+// TODO see if we can move this to uisettings.cpp
+SWITCHABLE(ConfirmStop, true);
+
 #undef SETTING
 #undef SWITCHABLE
 #endif

src/common/settings.h

@@ -67,6 +67,7 @@ SWITCHABLE(CpuAccuracy, true);
 SWITCHABLE(FullscreenMode, true);
 SWITCHABLE(GpuAccuracy, true);
 SWITCHABLE(Language, true);
+SWITCHABLE(MemoryLayout, true);
 SWITCHABLE(NvdecEmulation, false);
 SWITCHABLE(Region, true);
 SWITCHABLE(RendererBackend, true);
@@ -83,6 +84,10 @@ SWITCHABLE(u32, false);
 SWITCHABLE(u8, false);
 SWITCHABLE(u8, true);
 
+// Used in UISettings
+// TODO see if we can move this to uisettings.h
+SWITCHABLE(ConfirmStop, true);
+
 #undef SETTING
 #undef SWITCHABLE
 #endif

src/common/settings_enums.h

@@ -133,6 +133,8 @@ ENUM(CpuAccuracy, Auto, Accurate, Unsafe, Paranoid);
 
 ENUM(MemoryLayout, Memory_4Gb, Memory_6Gb, Memory_8Gb);
 
+ENUM(ConfirmStop, Ask_Always, Ask_Based_On_Game, Ask_Never);
+
 ENUM(FullscreenMode, Borderless, Exclusive);
 
 ENUM(NvdecEmulation, Off, Cpu, Gpu);

src/common/stb.cpp

@@ -0,0 +1,8 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#define STB_IMAGE_IMPLEMENTATION
+#define STB_IMAGE_RESIZE_IMPLEMENTATION
+#define STB_IMAGE_WRITE_IMPLEMENTATION
+
+#include "common/stb.h"

src/common/stb.h

@@ -0,0 +1,8 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <stb_image.h>
+#include <stb_image_resize.h>
+#include <stb_image_write.h>

src/common/thread.cpp

@@ -11,6 +11,7 @@
 #include <mach/mach.h>
 #elif defined(_WIN32)
 #include <windows.h>
+#include "common/string_util.h"
 #else
 #if defined(__Bitrig__) || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__OpenBSD__)
 #include <pthread_np.h>
@@ -82,29 +83,8 @@ void SetCurrentThreadPriority(ThreadPriority new_priority) {
 #ifdef _MSC_VER
 
 // Sets the debugger-visible name of the current thread.
-// Uses trick documented in:
-// https://docs.microsoft.com/en-us/visualstudio/debugger/how-to-set-a-thread-name-in-native-code
 void SetCurrentThreadName(const char* name) {
-    static const DWORD MS_VC_EXCEPTION = 0x406D1388;
-
-#pragma pack(push, 8)
-    struct THREADNAME_INFO {
-        DWORD dwType;     // must be 0x1000
-        LPCSTR szName;    // pointer to name (in user addr space)
-        DWORD dwThreadID; // thread ID (-1=caller thread)
-        DWORD dwFlags;    // reserved for future use, must be zero
-    } info;
-#pragma pack(pop)
-
-    info.dwType = 0x1000;
-    info.szName = name;
-    info.dwThreadID = std::numeric_limits<DWORD>::max();
-    info.dwFlags = 0;
-
-    __try {
-        RaiseException(MS_VC_EXCEPTION, 0, sizeof(info) / sizeof(ULONG_PTR), (ULONG_PTR*)&info);
-    } __except (EXCEPTION_CONTINUE_EXECUTION) {
-    }
+    SetThreadDescription(GetCurrentThread(), UTF8ToUTF16W(name).data());
 }
 
 #else // !MSVC_VER, so must be POSIX threads

src/core/arm/arm_interface.cpp

@@ -86,9 +86,9 @@ void ARM_Interface::SymbolicateBacktrace(Core::System& system, std::vector<Backt
 
     std::map<std::string, Symbols::Symbols> symbols;
     for (const auto& module : modules) {
-        symbols.insert_or_assign(
-            module.second, Symbols::GetSymbols(module.first, system.ApplicationMemory(),
-                                               system.ApplicationProcess()->Is64BitProcess()));
+        symbols.insert_or_assign(module.second,
+                                 Symbols::GetSymbols(module.first, system.ApplicationMemory(),
+                                                     system.ApplicationProcess()->Is64Bit()));
     }
 
     for (auto& entry : out) {

src/core/core.cpp

@@ -116,11 +116,8 @@ FileSys::VirtualFile GetGameFileFromPath(const FileSys::VirtualFilesystem& vfs,
             }
         }
 
-        if (concat.empty()) {
-            return nullptr;
-        }
-
-        return FileSys::ConcatenatedVfsFile::MakeConcatenatedFile(concat, dir->GetName());
+        return FileSys::ConcatenatedVfsFile::MakeConcatenatedFile(dir->GetName(),
+                                                                  std::move(concat));
     }
 
     if (Common::FS::IsDir(path)) {
@@ -312,17 +309,10 @@ struct System::Impl {
 
         telemetry_session->AddInitialInfo(*app_loader, fs_controller, *content_provider);
 
-        // Create a resource limit for the process.
-        const auto physical_memory_size =
-            kernel.MemoryManager().GetSize(Kernel::KMemoryManager::Pool::Application);
-        auto* resource_limit = Kernel::CreateResourceLimitForProcess(system, physical_memory_size);
-
         // Create the process.
         auto main_process = Kernel::KProcess::Create(system.Kernel());
-        ASSERT(Kernel::KProcess::Initialize(main_process, system, "main",
-                                            Kernel::KProcess::ProcessType::Userland, resource_limit)
-                   .IsSuccess());
         Kernel::KProcess::Register(system.Kernel(), main_process);
+        kernel.AppendNewProcess(main_process);
         kernel.MakeApplicationProcess(main_process);
         const auto [load_result, load_parameters] = app_loader->Load(*main_process, system);
         if (load_result != Loader::ResultStatus::Success) {
@@ -421,6 +411,7 @@ struct System::Impl {
             services->KillNVNFlinger();
         }
         kernel.CloseServices();
+        kernel.ShutdownCores();
         services.reset();
         service_manager.reset();
         cheat_engine.reset();
@@ -432,7 +423,6 @@ struct System::Impl {
         gpu_core.reset();
         host1x_core.reset();
         perf_stats.reset();
-        kernel.ShutdownCores();
         cpu_manager.Shutdown();
         debugger.reset();
         kernel.Shutdown();

src/core/debugger/debugger.cpp

@@ -258,20 +258,20 @@ private:
         Kernel::KScopedSchedulerLock sl{system.Kernel()};
 
         // Put all threads to sleep on next scheduler round.
-        for (auto* thread : ThreadList()) {
-            thread->RequestSuspend(Kernel::SuspendType::Debug);
+        for (auto& thread : ThreadList()) {
+            thread.RequestSuspend(Kernel::SuspendType::Debug);
         }
     }
 
     void ResumeEmulation(Kernel::KThread* except = nullptr) {
         // Wake up all threads.
-        for (auto* thread : ThreadList()) {
-            if (thread == except) {
+        for (auto& thread : ThreadList()) {
+            if (std::addressof(thread) == except) {
                 continue;
             }
 
-            thread->SetStepState(Kernel::StepState::NotStepping);
-            thread->Resume(Kernel::SuspendType::Debug);
+            thread.SetStepState(Kernel::StepState::NotStepping);
+            thread.Resume(Kernel::SuspendType::Debug);
         }
     }
 
@@ -283,13 +283,17 @@ private:
     }
 
     void UpdateActiveThread() {
-        const auto& threads{ThreadList()};
-        if (std::find(threads.begin(), threads.end(), state->active_thread) == threads.end()) {
-            state->active_thread = threads.front();
+        auto& threads{ThreadList()};
+        for (auto& thread : threads) {
+            if (std::addressof(thread) == state->active_thread) {
+                // Thread is still alive, no need to update.
+                return;
+            }
         }
+        state->active_thread = std::addressof(threads.front());
     }
 
-    const std::list<Kernel::KThread*>& ThreadList() {
+    Kernel::KProcess::ThreadList& ThreadList() {
         return system.ApplicationProcess()->GetThreadList();
     }
 

src/core/debugger/gdbstub.cpp

@@ -109,7 +109,7 @@ static std::string EscapeXML(std::string_view data) {
 
 GDBStub::GDBStub(DebuggerBackend& backend_, Core::System& system_)
     : DebuggerFrontend(backend_), system{system_} {
-    if (system.ApplicationProcess()->Is64BitProcess()) {
+    if (system.ApplicationProcess()->Is64Bit()) {
         arch = std::make_unique<GDBStubA64>();
     } else {
         arch = std::make_unique<GDBStubA32>();
@@ -446,10 +446,10 @@ void GDBStub::HandleBreakpointRemove(std::string_view command) {
 // See osdbg_thread_local_region.os.horizon.hpp and osdbg_thread_type.os.horizon.hpp
 
 static std::optional<std::string> GetNameFromThreadType32(Core::Memory::Memory& memory,
-                                                          const Kernel::KThread* thread) {
+                                                          const Kernel::KThread& thread) {
     // Read thread type from TLS
-    const VAddr tls_thread_type{memory.Read32(thread->GetTlsAddress() + 0x1fc)};
-    const VAddr argument_thread_type{thread->GetArgument()};
+    const VAddr tls_thread_type{memory.Read32(thread.GetTlsAddress() + 0x1fc)};
+    const VAddr argument_thread_type{thread.GetArgument()};
 
     if (argument_thread_type && tls_thread_type != argument_thread_type) {
         // Probably not created by nnsdk, no name available.
@@ -477,10 +477,10 @@ static std::optional<std::string> GetNameFromThreadType32(Core::Memory::Memory&
 }
 
 static std::optional<std::string> GetNameFromThreadType64(Core::Memory::Memory& memory,
-                                                          const Kernel::KThread* thread) {
+                                                          const Kernel::KThread& thread) {
     // Read thread type from TLS
-    const VAddr tls_thread_type{memory.Read64(thread->GetTlsAddress() + 0x1f8)};
-    const VAddr argument_thread_type{thread->GetArgument()};
+    const VAddr tls_thread_type{memory.Read64(thread.GetTlsAddress() + 0x1f8)};
+    const VAddr argument_thread_type{thread.GetArgument()};
 
     if (argument_thread_type && tls_thread_type != argument_thread_type) {
         // Probably not created by nnsdk, no name available.
@@ -508,16 +508,16 @@ static std::optional<std::string> GetNameFromThreadType64(Core::Memory::Memory&
 }
 
 static std::optional<std::string> GetThreadName(Core::System& system,
-                                                const Kernel::KThread* thread) {
-    if (system.ApplicationProcess()->Is64BitProcess()) {
+                                                const Kernel::KThread& thread) {
+    if (system.ApplicationProcess()->Is64Bit()) {
         return GetNameFromThreadType64(system.ApplicationMemory(), thread);
     } else {
         return GetNameFromThreadType32(system.ApplicationMemory(), thread);
     }
 }
 
-static std::string_view GetThreadWaitReason(const Kernel::KThread* thread) {
-    switch (thread->GetWaitReasonForDebugging()) {
+static std::string_view GetThreadWaitReason(const Kernel::KThread& thread) {
+    switch (thread.GetWaitReasonForDebugging()) {
     case Kernel::ThreadWaitReasonForDebugging::Sleep:
         return "Sleep";
     case Kernel::ThreadWaitReasonForDebugging::IPC:
@@ -535,8 +535,8 @@ static std::string_view GetThreadWaitReason(const Kernel::KThread* thread) {
     }
 }
 
-static std::string GetThreadState(const Kernel::KThread* thread) {
-    switch (thread->GetState()) {
+static std::string GetThreadState(const Kernel::KThread& thread) {
+    switch (thread.GetState()) {
     case Kernel::ThreadState::Initialized:
         return "Initialized";
     case Kernel::ThreadState::Waiting:
@@ -604,7 +604,7 @@ void GDBStub::HandleQuery(std::string_view command) {
         const auto& threads = system.ApplicationProcess()->GetThreadList();
         std::vector<std::string> thread_ids;
         for (const auto& thread : threads) {
-            thread_ids.push_back(fmt::format("{:x}", thread->GetThreadId()));
+            thread_ids.push_back(fmt::format("{:x}", thread.GetThreadId()));
         }
         SendReply(fmt::format("m{}", fmt::join(thread_ids, ",")));
     } else if (command.starts_with("sThreadInfo")) {
@@ -616,14 +616,14 @@ void GDBStub::HandleQuery(std::string_view command) {
         buffer += "<threads>";
 
         const auto& threads = system.ApplicationProcess()->GetThreadList();
-        for (const auto* thread : threads) {
+        for (const auto& thread : threads) {
             auto thread_name{GetThreadName(system, thread)};
             if (!thread_name) {
-                thread_name = fmt::format("Thread {:d}", thread->GetThreadId());
+                thread_name = fmt::format("Thread {:d}", thread.GetThreadId());
             }
 
             buffer += fmt::format(R"(<thread id="{:x}" core="{:d}" name="{}">{}</thread>)",
-                                  thread->GetThreadId(), thread->GetActiveCore(),
+                                  thread.GetThreadId(), thread.GetActiveCore(),
                                   EscapeXML(*thread_name), GetThreadState(thread));
         }
 
@@ -822,11 +822,13 @@ void GDBStub::HandleRcmd(const std::vector<u8>& command) {
                 const char i = True(mem_info.attribute & MemoryAttribute::IpcLocked) ? 'I' : '-';
                 const char d = True(mem_info.attribute & MemoryAttribute::DeviceShared) ? 'D' : '-';
                 const char u = True(mem_info.attribute & MemoryAttribute::Uncached) ? 'U' : '-';
+                const char p =
+                    True(mem_info.attribute & MemoryAttribute::PermissionLocked) ? 'P' : '-';
 
-                reply +=
-                    fmt::format("  {:#012x} - {:#012x} {} {} {}{}{}{} [{}, {}]\n",
-                                mem_info.base_address, mem_info.base_address + mem_info.size - 1,
-                                perm, state, l, i, d, u, mem_info.ipc_count, mem_info.device_count);
+                reply += fmt::format("  {:#012x} - {:#012x} {} {} {}{}{}{}{} [{}, {}]\n",
+                                     mem_info.base_address,
+                                     mem_info.base_address + mem_info.size - 1, perm, state, l, i,
+                                     d, u, p, mem_info.ipc_count, mem_info.device_count);
             }
 
             const uintptr_t next_address = mem_info.base_address + mem_info.size;
@@ -848,10 +850,10 @@ void GDBStub::HandleRcmd(const std::vector<u8>& command) {
 }
 
 Kernel::KThread* GDBStub::GetThreadByID(u64 thread_id) {
-    const auto& threads{system.ApplicationProcess()->GetThreadList()};
-    for (auto* thread : threads) {
-        if (thread->GetThreadId() == thread_id) {
-            return thread;
+    auto& threads{system.ApplicationProcess()->GetThreadList()};
+    for (auto& thread : threads) {
+        if (thread.GetThreadId() == thread_id) {
+            return std::addressof(thread);
         }
     }
 

src/core/file_sys/fsmitm_romfsbuild.cpp

@@ -107,62 +107,56 @@ static u64 romfs_get_hash_table_count(u64 num_entries) {
 
 void RomFSBuildContext::VisitDirectory(VirtualDir romfs_dir, VirtualDir ext_dir,
                                        std::shared_ptr<RomFSBuildDirectoryContext> parent) {
-    std::vector<std::shared_ptr<RomFSBuildDirectoryContext>> child_dirs;
+    for (auto& child_romfs_file : romfs_dir->GetFiles()) {
+        const auto name = child_romfs_file->GetName();
+        const auto child = std::make_shared<RomFSBuildFileContext>();
+        // Set child's path.
+        child->cur_path_ofs = parent->path_len + 1;
+        child->path_len = child->cur_path_ofs + static_cast<u32>(name.size());
+        child->path = parent->path + "/" + name;
 
-    const auto entries = romfs_dir->GetEntries();
+        if (ext_dir != nullptr && ext_dir->GetFile(name + ".stub") != nullptr) {
+            continue;
+        }
 
-    for (const auto& kv : entries) {
-        if (kv.second == VfsEntryType::Directory) {
-            const auto child = std::make_shared<RomFSBuildDirectoryContext>();
-            // Set child's path.
-            child->cur_path_ofs = parent->path_len + 1;
-            child->path_len = child->cur_path_ofs + static_cast<u32>(kv.first.size());
-            child->path = parent->path + "/" + kv.first;
+        // Sanity check on path_len
+        ASSERT(child->path_len < FS_MAX_PATH);
 
-            if (ext_dir != nullptr && ext_dir->GetFile(kv.first + ".stub") != nullptr) {
-                continue;
-            }
+        child->source = std::move(child_romfs_file);
 
-            // Sanity check on path_len
-            ASSERT(child->path_len < FS_MAX_PATH);
-
-            if (AddDirectory(parent, child)) {
-                child_dirs.push_back(child);
-            }
-        } else {
-            const auto child = std::make_shared<RomFSBuildFileContext>();
-            // Set child's path.
-            child->cur_path_ofs = parent->path_len + 1;
-            child->path_len = child->cur_path_ofs + static_cast<u32>(kv.first.size());
-            child->path = parent->path + "/" + kv.first;
-
-            if (ext_dir != nullptr && ext_dir->GetFile(kv.first + ".stub") != nullptr) {
-                continue;
-            }
-
-            // Sanity check on path_len
-            ASSERT(child->path_len < FS_MAX_PATH);
-
-            child->source = romfs_dir->GetFile(kv.first);
-
-            if (ext_dir != nullptr) {
-                if (const auto ips = ext_dir->GetFile(kv.first + ".ips")) {
-                    if (auto patched = PatchIPS(child->source, ips)) {
-                        child->source = std::move(patched);
-                    }
+        if (ext_dir != nullptr) {
+            if (const auto ips = ext_dir->GetFile(name + ".ips")) {
+                if (auto patched = PatchIPS(child->source, ips)) {
+                    child->source = std::move(patched);
                 }
             }
-
-            child->size = child->source->GetSize();
-
-            AddFile(parent, child);
         }
+
+        child->size = child->source->GetSize();
+
+        AddFile(parent, child);
     }
 
-    for (auto& child : child_dirs) {
-        auto subdir_name = std::string_view(child->path).substr(child->cur_path_ofs);
-        auto child_romfs_dir = romfs_dir->GetSubdirectory(subdir_name);
-        auto child_ext_dir = ext_dir != nullptr ? ext_dir->GetSubdirectory(subdir_name) : nullptr;
+    for (auto& child_romfs_dir : romfs_dir->GetSubdirectories()) {
+        const auto name = child_romfs_dir->GetName();
+        const auto child = std::make_shared<RomFSBuildDirectoryContext>();
+        // Set child's path.
+        child->cur_path_ofs = parent->path_len + 1;
+        child->path_len = child->cur_path_ofs + static_cast<u32>(name.size());
+        child->path = parent->path + "/" + name;
+
+        if (ext_dir != nullptr && ext_dir->GetFile(name + ".stub") != nullptr) {
+            continue;
+        }
+
+        // Sanity check on path_len
+        ASSERT(child->path_len < FS_MAX_PATH);
+
+        if (!AddDirectory(parent, child)) {
+            continue;
+        }
+
+        auto child_ext_dir = ext_dir != nullptr ? ext_dir->GetSubdirectory(name) : nullptr;
         this->VisitDirectory(child_romfs_dir, child_ext_dir, child);
     }
 }
@@ -293,7 +287,7 @@ std::multimap<u64, VirtualFile> RomFSBuildContext::Build() {
 
         cur_entry.name_size = name_size;
 
-        out.emplace(cur_file->offset + ROMFS_FILEPARTITION_OFS, cur_file->source);
+        out.emplace(cur_file->offset + ROMFS_FILEPARTITION_OFS, std::move(cur_file->source));
         std::memcpy(file_table.data() + cur_file->entry_offset, &cur_entry, sizeof(RomFSFileEntry));
         std::memset(file_table.data() + cur_file->entry_offset + sizeof(RomFSFileEntry), 0,
                     Common::AlignUp(cur_entry.name_size, 4));

src/core/file_sys/patch_manager.cpp

@@ -377,16 +377,16 @@ static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType t
 
         auto romfs_dir = FindSubdirectoryCaseless(subdir, "romfs");
         if (romfs_dir != nullptr)
-            layers.push_back(std::make_shared<CachedVfsDirectory>(romfs_dir));
+            layers.emplace_back(std::make_shared<CachedVfsDirectory>(std::move(romfs_dir)));
 
         auto ext_dir = FindSubdirectoryCaseless(subdir, "romfs_ext");
         if (ext_dir != nullptr)
-            layers_ext.push_back(std::make_shared<CachedVfsDirectory>(ext_dir));
+            layers_ext.emplace_back(std::make_shared<CachedVfsDirectory>(std::move(ext_dir)));
 
         if (type == ContentRecordType::HtmlDocument) {
             auto manual_dir = FindSubdirectoryCaseless(subdir, "manual_html");
             if (manual_dir != nullptr)
-                layers.push_back(std::make_shared<CachedVfsDirectory>(manual_dir));
+                layers.emplace_back(std::make_shared<CachedVfsDirectory>(std::move(manual_dir)));
         }
     }
 
@@ -400,7 +400,7 @@ static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType t
         return;
     }
 
-    layers.push_back(std::move(extracted));
+    layers.emplace_back(std::move(extracted));
 
     auto layered = LayeredVfsDirectory::MakeLayeredDirectory(std::move(layers));
     if (layered == nullptr) {

src/core/file_sys/program_metadata.cpp

@@ -104,16 +104,16 @@ Loader::ResultStatus ProgramMetadata::Reload(VirtualFile file) {
 }
 
 /*static*/ ProgramMetadata ProgramMetadata::GetDefault() {
-    // Allow use of cores 0~3 and thread priorities 1~63.
-    constexpr u32 default_thread_info_capability = 0x30007F7;
+    // Allow use of cores 0~3 and thread priorities 16~63.
+    constexpr u32 default_thread_info_capability = 0x30043F7;
 
     ProgramMetadata result;
 
     result.LoadManual(
         true /*is_64_bit*/, FileSys::ProgramAddressSpaceType::Is39Bit /*address_space*/,
-        0x2c /*main_thread_prio*/, 0 /*main_thread_core*/, 0x00100000 /*main_thread_stack_size*/,
-        0 /*title_id*/, 0xFFFFFFFFFFFFFFFF /*filesystem_permissions*/,
-        0x1FE00000 /*system_resource_size*/, {default_thread_info_capability} /*capabilities*/);
+        0x2c /*main_thread_prio*/, 0 /*main_thread_core*/, 0x100000 /*main_thread_stack_size*/,
+        0 /*title_id*/, 0xFFFFFFFFFFFFFFFF /*filesystem_permissions*/, 0 /*system_resource_size*/,
+        {default_thread_info_capability} /*capabilities*/);
 
     return result;
 }

src/core/file_sys/program_metadata.h

@@ -73,6 +73,9 @@ public:
     u64 GetFilesystemPermissions() const;
     u32 GetSystemResourceSize() const;
     const KernelCapabilityDescriptors& GetKernelCapabilities() const;
+    const std::array<u8, 0x10>& GetName() const {
+        return npdm_header.application_name;
+    }
 
     void Print() const;
 
@@ -164,14 +167,14 @@ private:
         u32_le unk_size_2;
     };
 
-    Header npdm_header;
-    AciHeader aci_header;
-    AcidHeader acid_header;
+    Header npdm_header{};
+    AciHeader aci_header{};
+    AcidHeader acid_header{};
 
-    FileAccessControl acid_file_access;
-    FileAccessHeader aci_file_access;
+    FileAccessControl acid_file_access{};
+    FileAccessHeader aci_file_access{};
 
-    KernelCapabilityDescriptors aci_kernel_capabilities;
+    KernelCapabilityDescriptors aci_kernel_capabilities{};
 };
 
 } // namespace FileSys

src/core/file_sys/registered_cache.cpp

@@ -322,7 +322,8 @@ VirtualFile RegisteredCache::OpenFileOrDirectoryConcat(const VirtualDir& open_di
         return nullptr;
     }
 
-    return ConcatenatedVfsFile::MakeConcatenatedFile(concat, concat.front()->GetName());
+    auto name = concat.front()->GetName();
+    return ConcatenatedVfsFile::MakeConcatenatedFile(std::move(name), std::move(concat));
 }
 
 VirtualFile RegisteredCache::GetFileAtID(NcaID id) const {

src/core/file_sys/romfs.cpp

@@ -133,7 +133,7 @@ VirtualDir ExtractRomFS(VirtualFile file, RomFSExtractionType type) {
         out = out->GetSubdirectories().front();
     }
 
-    return std::make_shared<CachedVfsDirectory>(out);
+    return std::make_shared<CachedVfsDirectory>(std::move(out));
 }
 
 VirtualFile CreateRomFS(VirtualDir dir, VirtualDir ext) {
@@ -141,8 +141,7 @@ VirtualFile CreateRomFS(VirtualDir dir, VirtualDir ext) {
         return nullptr;
 
     RomFSBuildContext ctx{dir, ext};
-    auto file_map = ctx.Build();
-    return ConcatenatedVfsFile::MakeConcatenatedFile(0, file_map, dir->GetName());
+    return ConcatenatedVfsFile::MakeConcatenatedFile(0, dir->GetName(), ctx.Build());
 }
 
 } // namespace FileSys

src/core/file_sys/system_archive/system_version.cpp

@@ -1,6 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "common/logging/log.h"
 #include "core/file_sys/system_archive/system_version.h"
 #include "core/file_sys/vfs_vector.h"
 #include "core/hle/api_version.h"
@@ -12,6 +13,9 @@ std::string GetLongDisplayVersion() {
 }
 
 VirtualDir SystemVersion() {
+    LOG_WARNING(Common_Filesystem, "called - Using hardcoded firmware version '{}'",
+                GetLongDisplayVersion());
+
     VirtualFile file = std::make_shared<VectorVfsFile>(std::vector<u8>(0x100), "file");
     file->WriteObject(HLE::ApiVersion::HOS_VERSION_MAJOR, 0);
     file->WriteObject(HLE::ApiVersion::HOS_VERSION_MINOR, 1);

src/core/file_sys/vfs_cached.cpp

@@ -6,13 +6,13 @@
 
 namespace FileSys {
 
-CachedVfsDirectory::CachedVfsDirectory(VirtualDir& source_dir)
+CachedVfsDirectory::CachedVfsDirectory(VirtualDir&& source_dir)
     : name(source_dir->GetName()), parent(source_dir->GetParentDirectory()) {
     for (auto& dir : source_dir->GetSubdirectories()) {
-        dirs.emplace(dir->GetName(), std::make_shared<CachedVfsDirectory>(dir));
+        dirs.emplace(dir->GetName(), std::make_shared<CachedVfsDirectory>(std::move(dir)));
     }
     for (auto& file : source_dir->GetFiles()) {
-        files.emplace(file->GetName(), file);
+        files.emplace(file->GetName(), std::move(file));
     }
 }
 

src/core/file_sys/vfs_cached.h

@@ -11,7 +11,7 @@ namespace FileSys {
 
 class CachedVfsDirectory : public ReadOnlyVfsDirectory {
 public:
-    CachedVfsDirectory(VirtualDir& source_directory);
+    CachedVfsDirectory(VirtualDir&& source_directory);
 
     ~CachedVfsDirectory() override;
     VirtualFile GetFile(std::string_view file_name) const override;

src/core/file_sys/vfs_concat.cpp

@@ -10,7 +10,7 @@
 
 namespace FileSys {
 
-ConcatenatedVfsFile::ConcatenatedVfsFile(ConcatenationMap&& concatenation_map_, std::string&& name_)
+ConcatenatedVfsFile::ConcatenatedVfsFile(std::string&& name_, ConcatenationMap&& concatenation_map_)
     : concatenation_map(std::move(concatenation_map_)), name(std::move(name_)) {
     DEBUG_ASSERT(this->VerifyContinuity());
 }
@@ -30,8 +30,8 @@ bool ConcatenatedVfsFile::VerifyContinuity() const {
 
 ConcatenatedVfsFile::~ConcatenatedVfsFile() = default;
 
-VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(const std::vector<VirtualFile>& files,
-                                                      std::string&& name) {
+VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(std::string&& name,
+                                                      std::vector<VirtualFile>&& files) {
     // Fold trivial cases.
     if (files.empty()) {
         return nullptr;
@@ -46,20 +46,21 @@ VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(const std::vector<VirtualF
     u64 last_offset = 0;
 
     for (auto& file : files) {
+        const auto size = file->GetSize();
+
         concatenation_map.emplace_back(ConcatenationEntry{
             .offset = last_offset,
-            .file = file,
+            .file = std::move(file),
         });
 
-        last_offset += file->GetSize();
+        last_offset += size;
     }
 
-    return VirtualFile(new ConcatenatedVfsFile(std::move(concatenation_map), std::move(name)));
+    return VirtualFile(new ConcatenatedVfsFile(std::move(name), std::move(concatenation_map)));
 }
 
-VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(u8 filler_byte,
-                                                      const std::multimap<u64, VirtualFile>& files,
-                                                      std::string&& name) {
+VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(u8 filler_byte, std::string&& name,
+                                                      std::multimap<u64, VirtualFile>&& files) {
     // Fold trivial cases.
     if (files.empty()) {
         return nullptr;
@@ -76,6 +77,8 @@ VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(u8 filler_byte,
 
     // Iteration of a multimap is ordered, so offset will be strictly non-decreasing.
     for (auto& [offset, file] : files) {
+        const auto size = file->GetSize();
+
         if (offset > last_offset) {
             concatenation_map.emplace_back(ConcatenationEntry{
                 .offset = last_offset,
@@ -85,13 +88,13 @@ VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(u8 filler_byte,
 
         concatenation_map.emplace_back(ConcatenationEntry{
             .offset = offset,
-            .file = file,
+            .file = std::move(file),
         });
 
-        last_offset = offset + file->GetSize();
+        last_offset = offset + size;
     }
 
-    return VirtualFile(new ConcatenatedVfsFile(std::move(concatenation_map), std::move(name)));
+    return VirtualFile(new ConcatenatedVfsFile(std::move(name), std::move(concatenation_map)));
 }
 
 std::string ConcatenatedVfsFile::GetName() const {

src/core/file_sys/vfs_concat.h

@@ -24,22 +24,20 @@ private:
     };
     using ConcatenationMap = std::vector<ConcatenationEntry>;
 
-    explicit ConcatenatedVfsFile(std::vector<ConcatenationEntry>&& concatenation_map,
-                                 std::string&& name);
+    explicit ConcatenatedVfsFile(std::string&& name,
+                                 std::vector<ConcatenationEntry>&& concatenation_map);
     bool VerifyContinuity() const;
 
 public:
     ~ConcatenatedVfsFile() override;
 
     /// Wrapper function to allow for more efficient handling of files.size() == 0, 1 cases.
-    static VirtualFile MakeConcatenatedFile(const std::vector<VirtualFile>& files,
-                                            std::string&& name);
+    static VirtualFile MakeConcatenatedFile(std::string&& name, std::vector<VirtualFile>&& files);
 
     /// Convenience function that turns a map of offsets to files into a concatenated file, filling
     /// gaps with a given filler byte.
-    static VirtualFile MakeConcatenatedFile(u8 filler_byte,
-                                            const std::multimap<u64, VirtualFile>& files,
-                                            std::string&& name);
+    static VirtualFile MakeConcatenatedFile(u8 filler_byte, std::string&& name,
+                                            std::multimap<u64, VirtualFile>&& files);
 
     std::string GetName() const override;
     std::size_t GetSize() const override;

src/core/file_sys/vfs_layered.cpp

@@ -38,7 +38,7 @@ VirtualDir LayeredVfsDirectory::GetDirectoryRelative(std::string_view path) cons
     for (const auto& layer : dirs) {
         auto dir = layer->GetDirectoryRelative(path);
         if (dir != nullptr) {
-            out.push_back(std::move(dir));
+            out.emplace_back(std::move(dir));
         }
     }
 
@@ -62,11 +62,11 @@ std::vector<VirtualFile> LayeredVfsDirectory::GetFiles() const {
     std::set<std::string, std::less<>> out_names;
 
     for (const auto& layer : dirs) {
-        for (const auto& file : layer->GetFiles()) {
+        for (auto& file : layer->GetFiles()) {
             auto file_name = file->GetName();
             if (!out_names.contains(file_name)) {
                 out_names.emplace(std::move(file_name));
-                out.push_back(file);
+                out.emplace_back(std::move(file));
             }
         }
     }
@@ -86,7 +86,7 @@ std::vector<VirtualDir> LayeredVfsDirectory::GetSubdirectories() const {
     std::vector<VirtualDir> out;
     out.reserve(names.size());
     for (const auto& subdir : names)
-        out.push_back(GetSubdirectory(subdir));
+        out.emplace_back(GetSubdirectory(subdir));
 
     return out;
 }

src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp

@@ -8,7 +8,11 @@
 
 #include "core/hle/kernel/board/nintendo/nx/k_system_control.h"
 #include "core/hle/kernel/board/nintendo/nx/secure_monitor.h"
+#include "core/hle/kernel/k_memory_manager.h"
+#include "core/hle/kernel/k_page_table.h"
 #include "core/hle/kernel/k_trace.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/svc_results.h"
 
 namespace Kernel::Board::Nintendo::Nx {
 
@@ -30,6 +34,8 @@ constexpr const std::size_t RequiredNonSecureSystemMemorySize =
 constexpr const std::size_t RequiredNonSecureSystemMemorySizeWithFatal =
     RequiredNonSecureSystemMemorySize + impl::RequiredNonSecureSystemMemorySizeViFatal;
 
+constexpr const std::size_t SecureAlignment = 128_KiB;
+
 namespace {
 
 using namespace Common::Literals;
@@ -183,4 +189,57 @@ u64 KSystemControl::GenerateRandomRange(u64 min, u64 max) {
     return GenerateUniformRange(min, max, GenerateRandomU64);
 }
 
+size_t KSystemControl::CalculateRequiredSecureMemorySize(size_t size, u32 pool) {
+    if (pool == static_cast<u32>(KMemoryManager::Pool::Applet)) {
+        return 0;
+    } else {
+        // return KSystemControlBase::CalculateRequiredSecureMemorySize(size, pool);
+        return size;
+    }
+}
+
+Result KSystemControl::AllocateSecureMemory(KernelCore& kernel, KVirtualAddress* out, size_t size,
+                                            u32 pool) {
+    // Applet secure memory is handled separately.
+    UNIMPLEMENTED_IF(pool == static_cast<u32>(KMemoryManager::Pool::Applet));
+
+    // Ensure the size is aligned.
+    const size_t alignment =
+        (pool == static_cast<u32>(KMemoryManager::Pool::System) ? PageSize : SecureAlignment);
+    R_UNLESS(Common::IsAligned(size, alignment), ResultInvalidSize);
+
+    // Allocate the memory.
+    const size_t num_pages = size / PageSize;
+    const KPhysicalAddress paddr = kernel.MemoryManager().AllocateAndOpenContinuous(
+        num_pages, alignment / PageSize,
+        KMemoryManager::EncodeOption(static_cast<KMemoryManager::Pool>(pool),
+                                     KMemoryManager::Direction::FromFront));
+    R_UNLESS(paddr != 0, ResultOutOfMemory);
+
+    // Ensure we don't leak references to the memory on error.
+    ON_RESULT_FAILURE {
+        kernel.MemoryManager().Close(paddr, num_pages);
+    };
+
+    // We succeeded.
+    *out = KPageTable::GetHeapVirtualAddress(kernel.MemoryLayout(), paddr);
+    R_SUCCEED();
+}
+
+void KSystemControl::FreeSecureMemory(KernelCore& kernel, KVirtualAddress address, size_t size,
+                                      u32 pool) {
+    // Applet secure memory is handled separately.
+    UNIMPLEMENTED_IF(pool == static_cast<u32>(KMemoryManager::Pool::Applet));
+
+    // Ensure the size is aligned.
+    const size_t alignment =
+        (pool == static_cast<u32>(KMemoryManager::Pool::System) ? PageSize : SecureAlignment);
+    ASSERT(Common::IsAligned(GetInteger(address), alignment));
+    ASSERT(Common::IsAligned(size, alignment));
+
+    // Close the secure region's pages.
+    kernel.MemoryManager().Close(KPageTable::GetHeapPhysicalAddress(kernel.MemoryLayout(), address),
+                                 size / PageSize);
+}
+
 } // namespace Kernel::Board::Nintendo::Nx

src/core/hle/kernel/board/nintendo/nx/k_system_control.h

@@ -4,6 +4,11 @@
 #pragma once
 
 #include "core/hle/kernel/k_typed_address.h"
+#include "core/hle/result.h"
+
+namespace Kernel {
+class KernelCore;
+}
 
 namespace Kernel::Board::Nintendo::Nx {
 
@@ -25,8 +30,16 @@ public:
         static std::size_t GetMinimumNonSecureSystemPoolSize();
     };
 
+    // Randomness.
     static u64 GenerateRandomRange(u64 min, u64 max);
     static u64 GenerateRandomU64();
+
+    // Secure Memory.
+    static size_t CalculateRequiredSecureMemorySize(size_t size, u32 pool);
+    static Result AllocateSecureMemory(KernelCore& kernel, KVirtualAddress* out, size_t size,
+                                       u32 pool);
+    static void FreeSecureMemory(KernelCore& kernel, KVirtualAddress address, size_t size,
+                                 u32 pool);
 };
 
 } // namespace Kernel::Board::Nintendo::Nx

src/core/hle/kernel/init/init_slab_setup.cpp

@@ -106,7 +106,7 @@ static_assert(KernelPageBufferAdditionalSize ==
 /// memory.
 static KPhysicalAddress TranslateSlabAddrToPhysical(KMemoryLayout& memory_layout,
                                                     KVirtualAddress slab_addr) {
-    slab_addr -= GetInteger(memory_layout.GetSlabRegionAddress());
+    slab_addr -= memory_layout.GetSlabRegion().GetAddress();
     return GetInteger(slab_addr) + Core::DramMemoryMap::SlabHeapBase;
 }
 
@@ -196,7 +196,12 @@ void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout) {
     auto& kernel = system.Kernel();
 
     // Get the start of the slab region, since that's where we'll be working.
-    KVirtualAddress address = memory_layout.GetSlabRegionAddress();
+    const KMemoryRegion& slab_region = memory_layout.GetSlabRegion();
+    KVirtualAddress address = slab_region.GetAddress();
+
+    // Clear the slab region.
+    // TODO: implement access to kernel VAs.
+    // std::memset(device_ptr, 0, slab_region.GetSize());
 
     // Initialize slab type array to be in sorted order.
     std::array<KSlabType, KSlabType_Count> slab_types;

src/core/hle/kernel/initial_process.h

@@ -19,4 +19,8 @@ static inline KPhysicalAddress GetInitialProcessBinaryPhysicalAddress() {
         MainMemoryAddress);
 }
 
+static inline size_t GetInitialProcessBinarySize() {
+    return InitialProcessBinarySizeMax;
+}
+
 } // namespace Kernel

src/core/hle/kernel/k_capabilities.h

@@ -200,8 +200,8 @@ private:
 
         RawCapabilityValue raw;
         BitField<0, 15, CapabilityType> id;
-        BitField<15, 4, u32> major_version;
-        BitField<19, 13, u32> minor_version;
+        BitField<15, 4, u32> minor_version;
+        BitField<19, 13, u32> major_version;
     };
 
     union HandleTable {

src/core/hle/kernel/k_condition_variable.cpp

@@ -107,12 +107,12 @@ KConditionVariable::KConditionVariable(Core::System& system)
 
 KConditionVariable::~KConditionVariable() = default;
 
-Result KConditionVariable::SignalToAddress(KProcessAddress addr) {
-    KThread* owner_thread = GetCurrentThreadPointer(m_kernel);
+Result KConditionVariable::SignalToAddress(KernelCore& kernel, KProcessAddress addr) {
+    KThread* owner_thread = GetCurrentThreadPointer(kernel);
 
     // Signal the address.
     {
-        KScopedSchedulerLock sl(m_kernel);
+        KScopedSchedulerLock sl(kernel);
 
         // Remove waiter thread.
         bool has_waiters{};
@@ -133,7 +133,7 @@ Result KConditionVariable::SignalToAddress(KProcessAddress addr) {
 
         // Write the value to userspace.
         Result result{ResultSuccess};
-        if (WriteToUser(m_kernel, addr, std::addressof(next_value))) [[likely]] {
+        if (WriteToUser(kernel, addr, std::addressof(next_value))) [[likely]] {
             result = ResultSuccess;
         } else {
             result = ResultInvalidCurrentMemory;
@@ -148,28 +148,28 @@ Result KConditionVariable::SignalToAddress(KProcessAddress addr) {
     }
 }
 
-Result KConditionVariable::WaitForAddress(Handle handle, KProcessAddress addr, u32 value) {
-    KThread* cur_thread = GetCurrentThreadPointer(m_kernel);
-    ThreadQueueImplForKConditionVariableWaitForAddress wait_queue(m_kernel);
+Result KConditionVariable::WaitForAddress(KernelCore& kernel, Handle handle, KProcessAddress addr,
+                                          u32 value) {
+    KThread* cur_thread = GetCurrentThreadPointer(kernel);
+    ThreadQueueImplForKConditionVariableWaitForAddress wait_queue(kernel);
 
     // Wait for the address.
     KThread* owner_thread{};
     {
-        KScopedSchedulerLock sl(m_kernel);
+        KScopedSchedulerLock sl(kernel);
 
         // Check if the thread should terminate.
         R_UNLESS(!cur_thread->IsTerminationRequested(), ResultTerminationRequested);
 
         // Read the tag from userspace.
         u32 test_tag{};
-        R_UNLESS(ReadFromUser(m_kernel, std::addressof(test_tag), addr),
-                 ResultInvalidCurrentMemory);
+        R_UNLESS(ReadFromUser(kernel, std::addressof(test_tag), addr), ResultInvalidCurrentMemory);
 
         // If the tag isn't the handle (with wait mask), we're done.
         R_SUCCEED_IF(test_tag != (handle | Svc::HandleWaitMask));
 
         // Get the lock owner thread.
-        owner_thread = GetCurrentProcess(m_kernel)
+        owner_thread = GetCurrentProcess(kernel)
                            .GetHandleTable()
                            .GetObjectWithoutPseudoHandle<KThread>(handle)
                            .ReleasePointerUnsafe();

src/core/hle/kernel/k_condition_variable.h

@@ -24,11 +24,12 @@ public:
     explicit KConditionVariable(Core::System& system);
     ~KConditionVariable();
 
-    // Arbitration
-    Result SignalToAddress(KProcessAddress addr);
-    Result WaitForAddress(Handle handle, KProcessAddress addr, u32 value);
+    // Arbitration.
+    static Result SignalToAddress(KernelCore& kernel, KProcessAddress addr);
+    static Result WaitForAddress(KernelCore& kernel, Handle handle, KProcessAddress addr,
+                                 u32 value);
 
-    // Condition variable
+    // Condition variable.
     void Signal(u64 cv_key, s32 count);
     Result Wait(KProcessAddress addr, u64 key, u32 value, s64 timeout);
 

src/core/hle/kernel/k_interrupt_manager.cpp

@@ -22,7 +22,7 @@ void HandleInterrupt(KernelCore& kernel, s32 core_id) {
             KScopedSchedulerLock sl{kernel};
 
             // Pin the current thread.
-            process->PinCurrentThread(core_id);
+            process->PinCurrentThread();
 
             // Set the interrupt flag for the thread.
             GetCurrentThread(kernel).SetInterruptFlag();

src/core/hle/kernel/k_memory_block.h

@@ -36,6 +36,7 @@ enum class KMemoryState : u32 {
     FlagCanChangeAttribute = (1 << 24),
     FlagCanCodeMemory = (1 << 25),
     FlagLinearMapped = (1 << 26),
+    FlagCanPermissionLock = (1 << 27),
 
     FlagsData = FlagCanReprotect | FlagCanUseIpc | FlagCanUseNonDeviceIpc | FlagCanUseNonSecureIpc |
                 FlagMapped | FlagCanAlias | FlagCanTransfer | FlagCanQueryPhysical |
@@ -50,12 +51,16 @@ enum class KMemoryState : u32 {
                 FlagLinearMapped,
 
     Free = static_cast<u32>(Svc::MemoryState::Free),
-    Io = static_cast<u32>(Svc::MemoryState::Io) | FlagMapped | FlagCanDeviceMap |
-         FlagCanAlignedDeviceMap,
+
+    IoMemory = static_cast<u32>(Svc::MemoryState::Io) | FlagMapped | FlagCanDeviceMap |
+               FlagCanAlignedDeviceMap,
+    IoRegister =
+        static_cast<u32>(Svc::MemoryState::Io) | FlagCanDeviceMap | FlagCanAlignedDeviceMap,
+
     Static = static_cast<u32>(Svc::MemoryState::Static) | FlagMapped | FlagCanQueryPhysical,
     Code = static_cast<u32>(Svc::MemoryState::Code) | FlagsCode | FlagCanMapProcess,
     CodeData = static_cast<u32>(Svc::MemoryState::CodeData) | FlagsData | FlagCanMapProcess |
-               FlagCanCodeMemory,
+               FlagCanCodeMemory | FlagCanPermissionLock,
     Normal = static_cast<u32>(Svc::MemoryState::Normal) | FlagsData | FlagCanCodeMemory,
     Shared = static_cast<u32>(Svc::MemoryState::Shared) | FlagMapped | FlagReferenceCounted |
              FlagLinearMapped,
@@ -65,7 +70,8 @@ enum class KMemoryState : u32 {
     AliasCode = static_cast<u32>(Svc::MemoryState::AliasCode) | FlagsCode | FlagCanMapProcess |
                 FlagCanCodeAlias,
     AliasCodeData = static_cast<u32>(Svc::MemoryState::AliasCodeData) | FlagsData |
-                    FlagCanMapProcess | FlagCanCodeAlias | FlagCanCodeMemory,
+                    FlagCanMapProcess | FlagCanCodeAlias | FlagCanCodeMemory |
+                    FlagCanPermissionLock,
 
     Ipc = static_cast<u32>(Svc::MemoryState::Ipc) | FlagsMisc | FlagCanAlignedDeviceMap |
           FlagCanUseIpc | FlagCanUseNonSecureIpc | FlagCanUseNonDeviceIpc,
@@ -73,7 +79,7 @@ enum class KMemoryState : u32 {
     Stack = static_cast<u32>(Svc::MemoryState::Stack) | FlagsMisc | FlagCanAlignedDeviceMap |
             FlagCanUseIpc | FlagCanUseNonSecureIpc | FlagCanUseNonDeviceIpc,
 
-    ThreadLocal = static_cast<u32>(Svc::MemoryState::ThreadLocal) | FlagMapped | FlagLinearMapped,
+    ThreadLocal = static_cast<u32>(Svc::MemoryState::ThreadLocal) | FlagLinearMapped,
 
     Transfered = static_cast<u32>(Svc::MemoryState::Transfered) | FlagsMisc |
                  FlagCanAlignedDeviceMap | FlagCanChangeAttribute | FlagCanUseIpc |
@@ -94,7 +100,7 @@ enum class KMemoryState : u32 {
     NonDeviceIpc =
         static_cast<u32>(Svc::MemoryState::NonDeviceIpc) | FlagsMisc | FlagCanUseNonDeviceIpc,
 
-    Kernel = static_cast<u32>(Svc::MemoryState::Kernel) | FlagMapped,
+    Kernel = static_cast<u32>(Svc::MemoryState::Kernel),
 
     GeneratedCode = static_cast<u32>(Svc::MemoryState::GeneratedCode) | FlagMapped |
                     FlagReferenceCounted | FlagCanDebug | FlagLinearMapped,
@@ -105,34 +111,36 @@ enum class KMemoryState : u32 {
 
     Insecure = static_cast<u32>(Svc::MemoryState::Insecure) | FlagMapped | FlagReferenceCounted |
                FlagLinearMapped | FlagCanChangeAttribute | FlagCanDeviceMap |
-               FlagCanAlignedDeviceMap | FlagCanUseNonSecureIpc | FlagCanUseNonDeviceIpc,
+               FlagCanAlignedDeviceMap | FlagCanQueryPhysical | FlagCanUseNonSecureIpc |
+               FlagCanUseNonDeviceIpc,
 };
 DECLARE_ENUM_FLAG_OPERATORS(KMemoryState);
 
 static_assert(static_cast<u32>(KMemoryState::Free) == 0x00000000);
-static_assert(static_cast<u32>(KMemoryState::Io) == 0x00182001);
+static_assert(static_cast<u32>(KMemoryState::IoMemory) == 0x00182001);
+static_assert(static_cast<u32>(KMemoryState::IoRegister) == 0x00180001);
 static_assert(static_cast<u32>(KMemoryState::Static) == 0x00042002);
 static_assert(static_cast<u32>(KMemoryState::Code) == 0x04DC7E03);
-static_assert(static_cast<u32>(KMemoryState::CodeData) == 0x07FEBD04);
+static_assert(static_cast<u32>(KMemoryState::CodeData) == 0x0FFEBD04);
 static_assert(static_cast<u32>(KMemoryState::Normal) == 0x077EBD05);
 static_assert(static_cast<u32>(KMemoryState::Shared) == 0x04402006);
 
 static_assert(static_cast<u32>(KMemoryState::AliasCode) == 0x04DD7E08);
-static_assert(static_cast<u32>(KMemoryState::AliasCodeData) == 0x07FFBD09);
+static_assert(static_cast<u32>(KMemoryState::AliasCodeData) == 0x0FFFBD09);
 static_assert(static_cast<u32>(KMemoryState::Ipc) == 0x045C3C0A);
 static_assert(static_cast<u32>(KMemoryState::Stack) == 0x045C3C0B);
-static_assert(static_cast<u32>(KMemoryState::ThreadLocal) == 0x0400200C);
+static_assert(static_cast<u32>(KMemoryState::ThreadLocal) == 0x0400000C);
 static_assert(static_cast<u32>(KMemoryState::Transfered) == 0x055C3C0D);
 static_assert(static_cast<u32>(KMemoryState::SharedTransfered) == 0x045C380E);
 static_assert(static_cast<u32>(KMemoryState::SharedCode) == 0x0440380F);
 static_assert(static_cast<u32>(KMemoryState::Inaccessible) == 0x00000010);
 static_assert(static_cast<u32>(KMemoryState::NonSecureIpc) == 0x045C3811);
 static_assert(static_cast<u32>(KMemoryState::NonDeviceIpc) == 0x044C2812);
-static_assert(static_cast<u32>(KMemoryState::Kernel) == 0x00002013);
+static_assert(static_cast<u32>(KMemoryState::Kernel) == 0x00000013);
 static_assert(static_cast<u32>(KMemoryState::GeneratedCode) == 0x04402214);
 static_assert(static_cast<u32>(KMemoryState::CodeOut) == 0x04402015);
 static_assert(static_cast<u32>(KMemoryState::Coverage) == 0x00002016);
-static_assert(static_cast<u32>(KMemoryState::Insecure) == 0x05583817);
+static_assert(static_cast<u32>(KMemoryState::Insecure) == 0x055C3817);
 
 enum class KMemoryPermission : u8 {
     None = 0,
@@ -182,8 +190,9 @@ enum class KMemoryAttribute : u8 {
     IpcLocked = static_cast<u8>(Svc::MemoryAttribute::IpcLocked),
     DeviceShared = static_cast<u8>(Svc::MemoryAttribute::DeviceShared),
     Uncached = static_cast<u8>(Svc::MemoryAttribute::Uncached),
+    PermissionLocked = static_cast<u8>(Svc::MemoryAttribute::PermissionLocked),
 
-    SetMask = Uncached,
+    SetMask = Uncached | PermissionLocked,
 };
 DECLARE_ENUM_FLAG_OPERATORS(KMemoryAttribute);
 
@@ -261,6 +270,10 @@ struct KMemoryInfo {
         return m_state;
     }
 
+    constexpr Svc::MemoryState GetSvcState() const {
+        return static_cast<Svc::MemoryState>(m_state & KMemoryState::Mask);
+    }
+
     constexpr KMemoryPermission GetPermission() const {
         return m_permission;
     }
@@ -326,6 +339,10 @@ public:
         return this->GetEndAddress() - 1;
     }
 
+    constexpr KMemoryState GetState() const {
+        return m_memory_state;
+    }
+
     constexpr u16 GetIpcLockCount() const {
         return m_ipc_lock_count;
     }
@@ -443,6 +460,13 @@ public:
         }
     }
 
+    constexpr void UpdateAttribute(KMemoryAttribute mask, KMemoryAttribute attr) {
+        ASSERT(False(mask & KMemoryAttribute::IpcLocked));
+        ASSERT(False(mask & KMemoryAttribute::DeviceShared));
+
+        m_attribute = (m_attribute & ~mask) | attr;
+    }
+
     constexpr void Split(KMemoryBlock* block, KProcessAddress addr) {
         ASSERT(this->GetAddress() < addr);
         ASSERT(this->Contains(addr));

src/core/hle/kernel/k_memory_block_manager.cpp

@@ -160,8 +160,8 @@ void KMemoryBlockManager::Update(KMemoryBlockManagerUpdateAllocator* allocator,
             }
 
             // Update block state.
-            it->Update(state, perm, attr, cur_address == address, static_cast<u8>(set_disable_attr),
-                       static_cast<u8>(clear_disable_attr));
+            it->Update(state, perm, attr, it->GetAddress() == address,
+                       static_cast<u8>(set_disable_attr), static_cast<u8>(clear_disable_attr));
             cur_address += cur_info.GetSize();
             remaining_pages -= cur_info.GetNumPages();
         }
@@ -175,7 +175,9 @@ void KMemoryBlockManager::UpdateIfMatch(KMemoryBlockManagerUpdateAllocator* allo
                                         KProcessAddress address, size_t num_pages,
                                         KMemoryState test_state, KMemoryPermission test_perm,
                                         KMemoryAttribute test_attr, KMemoryState state,
-                                        KMemoryPermission perm, KMemoryAttribute attr) {
+                                        KMemoryPermission perm, KMemoryAttribute attr,
+                                        KMemoryBlockDisableMergeAttribute set_disable_attr,
+                                        KMemoryBlockDisableMergeAttribute clear_disable_attr) {
     // Ensure for auditing that we never end up with an invalid tree.
     KScopedMemoryBlockManagerAuditor auditor(this);
     ASSERT(Common::IsAligned(GetInteger(address), PageSize));
@@ -214,7 +216,8 @@ void KMemoryBlockManager::UpdateIfMatch(KMemoryBlockManagerUpdateAllocator* allo
             }
 
             // Update block state.
-            it->Update(state, perm, attr, false, 0, 0);
+            it->Update(state, perm, attr, false, static_cast<u8>(set_disable_attr),
+                       static_cast<u8>(clear_disable_attr));
             cur_address += cur_info.GetSize();
             remaining_pages -= cur_info.GetNumPages();
         } else {
@@ -284,6 +287,65 @@ void KMemoryBlockManager::UpdateLock(KMemoryBlockManagerUpdateAllocator* allocat
     this->CoalesceForUpdate(allocator, address, num_pages);
 }
 
+void KMemoryBlockManager::UpdateAttribute(KMemoryBlockManagerUpdateAllocator* allocator,
+                                          KProcessAddress address, size_t num_pages,
+                                          KMemoryAttribute mask, KMemoryAttribute attr) {
+    // Ensure for auditing that we never end up with an invalid tree.
+    KScopedMemoryBlockManagerAuditor auditor(this);
+    ASSERT(Common::IsAligned(GetInteger(address), PageSize));
+
+    KProcessAddress cur_address = address;
+    size_t remaining_pages = num_pages;
+    iterator it = this->FindIterator(address);
+
+    while (remaining_pages > 0) {
+        const size_t remaining_size = remaining_pages * PageSize;
+        KMemoryInfo cur_info = it->GetMemoryInfo();
+
+        if ((it->GetAttribute() & mask) != attr) {
+            // If we need to, create a new block before and insert it.
+            if (cur_info.GetAddress() != GetInteger(cur_address)) {
+                KMemoryBlock* new_block = allocator->Allocate();
+
+                it->Split(new_block, cur_address);
+                it = m_memory_block_tree.insert(*new_block);
+                it++;
+
+                cur_info = it->GetMemoryInfo();
+                cur_address = cur_info.GetAddress();
+            }
+
+            // If we need to, create a new block after and insert it.
+            if (cur_info.GetSize() > remaining_size) {
+                KMemoryBlock* new_block = allocator->Allocate();
+
+                it->Split(new_block, cur_address + remaining_size);
+                it = m_memory_block_tree.insert(*new_block);
+
+                cur_info = it->GetMemoryInfo();
+            }
+
+            // Update block state.
+            it->UpdateAttribute(mask, attr);
+            cur_address += cur_info.GetSize();
+            remaining_pages -= cur_info.GetNumPages();
+        } else {
+            // If we already have the right attributes, just advance.
+            if (cur_address + remaining_size < cur_info.GetEndAddress()) {
+                remaining_pages = 0;
+                cur_address += remaining_size;
+            } else {
+                remaining_pages =
+                    (cur_address + remaining_size - cur_info.GetEndAddress()) / PageSize;
+                cur_address = cur_info.GetEndAddress();
+            }
+        }
+        it++;
+    }
+
+    this->CoalesceForUpdate(allocator, address, num_pages);
+}
+
 // Debug.
 bool KMemoryBlockManager::CheckState() const {
     // Loop over every block, ensuring that we are sorted and coalesced.

src/core/hle/kernel/k_memory_block_manager.h

@@ -115,7 +115,11 @@ public:
     void UpdateIfMatch(KMemoryBlockManagerUpdateAllocator* allocator, KProcessAddress address,
                        size_t num_pages, KMemoryState test_state, KMemoryPermission test_perm,
                        KMemoryAttribute test_attr, KMemoryState state, KMemoryPermission perm,
-                       KMemoryAttribute attr);
+                       KMemoryAttribute attr, KMemoryBlockDisableMergeAttribute set_disable_attr,
+                       KMemoryBlockDisableMergeAttribute clear_disable_attr);
+
+    void UpdateAttribute(KMemoryBlockManagerUpdateAllocator* allocator, KProcessAddress address,
+                         size_t num_pages, KMemoryAttribute mask, KMemoryAttribute attr);
 
     iterator FindIterator(KProcessAddress address) const {
         return m_memory_block_tree.find(KMemoryBlock(

src/core/hle/kernel/k_memory_layout.h

@@ -137,11 +137,9 @@ public:
         return GetStackTopAddress(core_id, KMemoryRegionType_KernelMiscExceptionStack);
     }
 
-    KVirtualAddress GetSlabRegionAddress() const {
-        return Dereference(GetVirtualMemoryRegionTree().FindByType(KMemoryRegionType_KernelSlab))
-            .GetAddress();
+    const KMemoryRegion& GetSlabRegion() const {
+        return Dereference(GetVirtualMemoryRegionTree().FindByType(KMemoryRegionType_KernelSlab));
     }
-
     const KMemoryRegion& GetDeviceRegion(KMemoryRegionType type) const {
         return Dereference(GetPhysicalMemoryRegionTree().FindFirstDerived(type));
     }

src/core/hle/kernel/k_memory_manager.cpp

@@ -11,6 +11,7 @@
 #include "core/hle/kernel/initial_process.h"
 #include "core/hle/kernel/k_memory_manager.h"
 #include "core/hle/kernel/k_page_group.h"
+#include "core/hle/kernel/k_page_table.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/svc_results.h"
 
@@ -119,7 +120,8 @@ void KMemoryManager::Initialize(KVirtualAddress management_region, size_t manage
     // Free each region to its corresponding heap.
     size_t reserved_sizes[MaxManagerCount] = {};
     const KPhysicalAddress ini_start = GetInitialProcessBinaryPhysicalAddress();
-    const KPhysicalAddress ini_end = ini_start + InitialProcessBinarySizeMax;
+    const size_t ini_size = GetInitialProcessBinarySize();
+    const KPhysicalAddress ini_end = ini_start + ini_size;
     const KPhysicalAddress ini_last = ini_end - 1;
     for (const auto& it : m_system.Kernel().MemoryLayout().GetPhysicalMemoryRegionTree()) {
         if (it.IsDerivedFrom(KMemoryRegionType_DramUserPool)) {
@@ -137,13 +139,13 @@ void KMemoryManager::Initialize(KVirtualAddress management_region, size_t manage
                 }
 
                 // Open/reserve the ini memory.
-                manager.OpenFirst(ini_start, InitialProcessBinarySizeMax / PageSize);
-                reserved_sizes[it.GetAttributes()] += InitialProcessBinarySizeMax;
+                manager.OpenFirst(ini_start, ini_size / PageSize);
+                reserved_sizes[it.GetAttributes()] += ini_size;
 
                 // Free memory after the ini to the heap.
                 if (ini_last != cur_last) {
                     ASSERT(cur_end != 0);
-                    manager.Free(ini_end, cur_end - ini_end);
+                    manager.Free(ini_end, (cur_end - ini_end) / PageSize);
                 }
             } else {
                 // Ensure there's no partial overlap with the ini image.
@@ -167,11 +169,37 @@ void KMemoryManager::Initialize(KVirtualAddress management_region, size_t manage
 }
 
 Result KMemoryManager::InitializeOptimizedMemory(u64 process_id, Pool pool) {
-    UNREACHABLE();
+    const u32 pool_index = static_cast<u32>(pool);
+
+    // Lock the pool.
+    KScopedLightLock lk(m_pool_locks[pool_index]);
+
+    // Check that we don't already have an optimized process.
+    R_UNLESS(!m_has_optimized_process[pool_index], ResultBusy);
+
+    // Set the optimized process id.
+    m_optimized_process_ids[pool_index] = process_id;
+    m_has_optimized_process[pool_index] = true;
+
+    // Clear the management area for the optimized process.
+    for (auto* manager = this->GetFirstManager(pool, Direction::FromFront); manager != nullptr;
+         manager = this->GetNextManager(manager, Direction::FromFront)) {
+        manager->InitializeOptimizedMemory(m_system.Kernel());
+    }
+
+    R_SUCCEED();
 }
 
 void KMemoryManager::FinalizeOptimizedMemory(u64 process_id, Pool pool) {
-    UNREACHABLE();
+    const u32 pool_index = static_cast<u32>(pool);
+
+    // Lock the pool.
+    KScopedLightLock lk(m_pool_locks[pool_index]);
+
+    // If the process was optimized, clear it.
+    if (m_has_optimized_process[pool_index] && m_optimized_process_ids[pool_index] == process_id) {
+        m_has_optimized_process[pool_index] = false;
+    }
 }
 
 KPhysicalAddress KMemoryManager::AllocateAndOpenContinuous(size_t num_pages, size_t align_pages,
@@ -206,7 +234,7 @@ KPhysicalAddress KMemoryManager::AllocateAndOpenContinuous(size_t num_pages, siz
 
     // Maintain the optimized memory bitmap, if we should.
     if (m_has_optimized_process[static_cast<size_t>(pool)]) {
-        UNIMPLEMENTED();
+        chosen_manager->TrackUnoptimizedAllocation(m_system.Kernel(), allocated_block, num_pages);
     }
 
     // Open the first reference to the pages.
@@ -254,7 +282,8 @@ Result KMemoryManager::AllocatePageGroupImpl(KPageGroup* out, size_t num_pages,
 
                 // Maintain the optimized memory bitmap, if we should.
                 if (unoptimized) {
-                    UNIMPLEMENTED();
+                    cur_manager->TrackUnoptimizedAllocation(m_system.Kernel(), allocated_block,
+                                                            pages_per_alloc);
                 }
 
                 num_pages -= pages_per_alloc;
@@ -357,8 +386,8 @@ Result KMemoryManager::AllocateForProcess(KPageGroup* out, size_t num_pages, u32
                     // Process part or all of the block.
                     const size_t cur_pages =
                         std::min(remaining_pages, manager.GetPageOffsetToEnd(cur_address));
-                    any_new =
-                        manager.ProcessOptimizedAllocation(cur_address, cur_pages, fill_pattern);
+                    any_new = manager.ProcessOptimizedAllocation(m_system.Kernel(), cur_address,
+                                                                 cur_pages, fill_pattern);
 
                     // Advance.
                     cur_address += cur_pages * PageSize;
@@ -381,7 +410,7 @@ Result KMemoryManager::AllocateForProcess(KPageGroup* out, size_t num_pages, u32
                     // Track some or all of the current pages.
                     const size_t cur_pages =
                         std::min(remaining_pages, manager.GetPageOffsetToEnd(cur_address));
-                    manager.TrackOptimizedAllocation(cur_address, cur_pages);
+                    manager.TrackOptimizedAllocation(m_system.Kernel(), cur_address, cur_pages);
 
                     // Advance.
                     cur_address += cur_pages * PageSize;
@@ -426,17 +455,86 @@ size_t KMemoryManager::Impl::Initialize(KPhysicalAddress address, size_t size,
     return total_management_size;
 }
 
-void KMemoryManager::Impl::TrackUnoptimizedAllocation(KPhysicalAddress block, size_t num_pages) {
-    UNREACHABLE();
+void KMemoryManager::Impl::InitializeOptimizedMemory(KernelCore& kernel) {
+    auto optimize_pa =
+        KPageTable::GetHeapPhysicalAddress(kernel.MemoryLayout(), m_management_region);
+    auto* optimize_map = kernel.System().DeviceMemory().GetPointer<u64>(optimize_pa);
+
+    std::memset(optimize_map, 0, CalculateOptimizedProcessOverheadSize(m_heap.GetSize()));
 }
 
-void KMemoryManager::Impl::TrackOptimizedAllocation(KPhysicalAddress block, size_t num_pages) {
-    UNREACHABLE();
+void KMemoryManager::Impl::TrackUnoptimizedAllocation(KernelCore& kernel, KPhysicalAddress block,
+                                                      size_t num_pages) {
+    auto optimize_pa =
+        KPageTable::GetHeapPhysicalAddress(kernel.MemoryLayout(), m_management_region);
+    auto* optimize_map = kernel.System().DeviceMemory().GetPointer<u64>(optimize_pa);
+
+    // Get the range we're tracking.
+    size_t offset = this->GetPageOffset(block);
+    const size_t last = offset + num_pages - 1;
+
+    // Track.
+    while (offset <= last) {
+        // Mark the page as not being optimized-allocated.
+        optimize_map[offset / Common::BitSize<u64>()] &=
+            ~(u64(1) << (offset % Common::BitSize<u64>()));
+
+        offset++;
+    }
 }
 
-bool KMemoryManager::Impl::ProcessOptimizedAllocation(KPhysicalAddress block, size_t num_pages,
-                                                      u8 fill_pattern) {
-    UNREACHABLE();
+void KMemoryManager::Impl::TrackOptimizedAllocation(KernelCore& kernel, KPhysicalAddress block,
+                                                    size_t num_pages) {
+    auto optimize_pa =
+        KPageTable::GetHeapPhysicalAddress(kernel.MemoryLayout(), m_management_region);
+    auto* optimize_map = kernel.System().DeviceMemory().GetPointer<u64>(optimize_pa);
+
+    // Get the range we're tracking.
+    size_t offset = this->GetPageOffset(block);
+    const size_t last = offset + num_pages - 1;
+
+    // Track.
+    while (offset <= last) {
+        // Mark the page as being optimized-allocated.
+        optimize_map[offset / Common::BitSize<u64>()] |=
+            (u64(1) << (offset % Common::BitSize<u64>()));
+
+        offset++;
+    }
+}
+
+bool KMemoryManager::Impl::ProcessOptimizedAllocation(KernelCore& kernel, KPhysicalAddress block,
+                                                      size_t num_pages, u8 fill_pattern) {
+    auto& device_memory = kernel.System().DeviceMemory();
+    auto optimize_pa =
+        KPageTable::GetHeapPhysicalAddress(kernel.MemoryLayout(), m_management_region);
+    auto* optimize_map = device_memory.GetPointer<u64>(optimize_pa);
+
+    // We want to return whether any pages were newly allocated.
+    bool any_new = false;
+
+    // Get the range we're processing.
+    size_t offset = this->GetPageOffset(block);
+    const size_t last = offset + num_pages - 1;
+
+    // Process.
+    while (offset <= last) {
+        // Check if the page has been optimized-allocated before.
+        if ((optimize_map[offset / Common::BitSize<u64>()] &
+             (u64(1) << (offset % Common::BitSize<u64>()))) == 0) {
+            // If not, it's new.
+            any_new = true;
+
+            // Fill the page.
+            auto* ptr = device_memory.GetPointer<u8>(m_heap.GetAddress());
+            std::memset(ptr + offset * PageSize, fill_pattern, PageSize);
+        }
+
+        offset++;
+    }
+
+    // Return the number of pages we processed.
+    return any_new;
 }
 
 size_t KMemoryManager::Impl::CalculateManagementOverheadSize(size_t region_size) {

src/core/hle/kernel/k_memory_manager.h

@@ -216,14 +216,14 @@ private:
             m_heap.SetInitialUsedSize(reserved_size);
         }
 
-        void InitializeOptimizedMemory() {
-            UNIMPLEMENTED();
-        }
+        void InitializeOptimizedMemory(KernelCore& kernel);
 
-        void TrackUnoptimizedAllocation(KPhysicalAddress block, size_t num_pages);
-        void TrackOptimizedAllocation(KPhysicalAddress block, size_t num_pages);
+        void TrackUnoptimizedAllocation(KernelCore& kernel, KPhysicalAddress block,
+                                        size_t num_pages);
+        void TrackOptimizedAllocation(KernelCore& kernel, KPhysicalAddress block, size_t num_pages);
 
-        bool ProcessOptimizedAllocation(KPhysicalAddress block, size_t num_pages, u8 fill_pattern);
+        bool ProcessOptimizedAllocation(KernelCore& kernel, KPhysicalAddress block,
+                                        size_t num_pages, u8 fill_pattern);
 
         constexpr Pool GetPool() const {
             return m_pool;

src/core/hle/kernel/k_memory_region_type.h

@@ -190,9 +190,15 @@ static_assert(KMemoryRegionType_DramKernelInitPt.GetValue() ==
 constexpr inline auto KMemoryRegionType_DramKernelSecureAppletMemory =
     KMemoryRegionType_DramKernelBase.DeriveSparse(1, 3, 0).SetAttribute(
         KMemoryRegionAttr_LinearMapped);
+constexpr inline const auto KMemoryRegionType_DramKernelSecureUnknown =
+    KMemoryRegionType_DramKernelBase.DeriveSparse(1, 3, 1).SetAttribute(
+        KMemoryRegionAttr_LinearMapped);
 static_assert(KMemoryRegionType_DramKernelSecureAppletMemory.GetValue() ==
               (0x18E | KMemoryRegionAttr_CarveoutProtected | KMemoryRegionAttr_NoUserMap |
                KMemoryRegionAttr_LinearMapped));
+static_assert(KMemoryRegionType_DramKernelSecureUnknown.GetValue() ==
+              (0x28E | KMemoryRegionAttr_CarveoutProtected | KMemoryRegionAttr_NoUserMap |
+               KMemoryRegionAttr_LinearMapped));
 
 constexpr inline auto KMemoryRegionType_DramReservedEarly =
     KMemoryRegionType_DramReservedBase.DeriveAttribute(KMemoryRegionAttr_NoUserMap);
@@ -217,16 +223,18 @@ constexpr inline auto KMemoryRegionType_DramPoolPartition =
 static_assert(KMemoryRegionType_DramPoolPartition.GetValue() ==
               (0x26 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap));
 
-constexpr inline auto KMemoryRegionType_DramPoolManagement =
-    KMemoryRegionType_DramPoolPartition.DeriveTransition(0, 2).DeriveTransition().SetAttribute(
+// UNUSED: .Derive(4, 1);
+// UNUSED: .Derive(4, 2);
+constexpr inline const auto KMemoryRegionType_DramPoolManagement =
+    KMemoryRegionType_DramPoolPartition.Derive(4, 0).SetAttribute(
         KMemoryRegionAttr_CarveoutProtected);
-constexpr inline auto KMemoryRegionType_DramUserPool =
-    KMemoryRegionType_DramPoolPartition.DeriveTransition(1, 2).DeriveTransition();
+constexpr inline const auto KMemoryRegionType_DramUserPool =
+    KMemoryRegionType_DramPoolPartition.Derive(4, 3);
 static_assert(KMemoryRegionType_DramPoolManagement.GetValue() ==
-              (0x166 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap |
+              (0xE6 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap |
                KMemoryRegionAttr_CarveoutProtected));
 static_assert(KMemoryRegionType_DramUserPool.GetValue() ==
-              (0x1A6 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap));
+              (0x266 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap));
 
 constexpr inline auto KMemoryRegionType_DramApplicationPool =
     KMemoryRegionType_DramUserPool.Derive(4, 0);
@@ -237,60 +245,63 @@ constexpr inline auto KMemoryRegionType_DramSystemNonSecurePool =
 constexpr inline auto KMemoryRegionType_DramSystemPool =
     KMemoryRegionType_DramUserPool.Derive(4, 3).SetAttribute(KMemoryRegionAttr_CarveoutProtected);
 static_assert(KMemoryRegionType_DramApplicationPool.GetValue() ==
-              (0x7A6 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap));
+              (0xE66 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap));
 static_assert(KMemoryRegionType_DramAppletPool.GetValue() ==
-              (0xBA6 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap));
+              (0x1666 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap));
 static_assert(KMemoryRegionType_DramSystemNonSecurePool.GetValue() ==
-              (0xDA6 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap));
+              (0x1A66 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap));
 static_assert(KMemoryRegionType_DramSystemPool.GetValue() ==
-              (0x13A6 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap |
+              (0x2666 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap |
                KMemoryRegionAttr_CarveoutProtected));
 
 constexpr inline auto KMemoryRegionType_VirtualDramHeapBase =
-    KMemoryRegionType_Dram.DeriveSparse(1, 3, 0);
+    KMemoryRegionType_Dram.DeriveSparse(1, 4, 0);
 constexpr inline auto KMemoryRegionType_VirtualDramKernelPtHeap =
-    KMemoryRegionType_Dram.DeriveSparse(1, 3, 1);
+    KMemoryRegionType_Dram.DeriveSparse(1, 4, 1);
 constexpr inline auto KMemoryRegionType_VirtualDramKernelTraceBuffer =
-    KMemoryRegionType_Dram.DeriveSparse(1, 3, 2);
+    KMemoryRegionType_Dram.DeriveSparse(1, 4, 2);
 static_assert(KMemoryRegionType_VirtualDramHeapBase.GetValue() == 0x1A);
 static_assert(KMemoryRegionType_VirtualDramKernelPtHeap.GetValue() == 0x2A);
 static_assert(KMemoryRegionType_VirtualDramKernelTraceBuffer.GetValue() == 0x4A);
 
-// UNUSED: .DeriveSparse(2, 2, 0);
-constexpr inline auto KMemoryRegionType_VirtualDramUnknownDebug =
-    KMemoryRegionType_Dram.DeriveSparse(2, 2, 1);
-static_assert(KMemoryRegionType_VirtualDramUnknownDebug.GetValue() == (0x52));
+// UNUSED: .Derive(4, 2);
+constexpr inline const auto KMemoryRegionType_VirtualDramUnknownDebug =
+    KMemoryRegionType_Dram.Advance(2).Derive(4, 0);
+constexpr inline const auto KMemoryRegionType_VirtualDramKernelSecureAppletMemory =
+    KMemoryRegionType_Dram.Advance(2).Derive(4, 1);
+constexpr inline const auto KMemoryRegionType_VirtualDramKernelSecureUnknown =
+    KMemoryRegionType_Dram.Advance(2).Derive(4, 3);
+static_assert(KMemoryRegionType_VirtualDramUnknownDebug.GetValue() == (0x32));
+static_assert(KMemoryRegionType_VirtualDramKernelSecureAppletMemory.GetValue() == (0x52));
+static_assert(KMemoryRegionType_VirtualDramKernelSecureUnknown.GetValue() == (0x92));
 
-constexpr inline auto KMemoryRegionType_VirtualDramKernelSecureAppletMemory =
-    KMemoryRegionType_Dram.DeriveSparse(3, 1, 0);
-static_assert(KMemoryRegionType_VirtualDramKernelSecureAppletMemory.GetValue() == (0x62));
-
-constexpr inline auto KMemoryRegionType_VirtualDramKernelInitPt =
-    KMemoryRegionType_VirtualDramHeapBase.Derive(3, 0);
-constexpr inline auto KMemoryRegionType_VirtualDramPoolManagement =
-    KMemoryRegionType_VirtualDramHeapBase.Derive(3, 1);
-constexpr inline auto KMemoryRegionType_VirtualDramUserPool =
-    KMemoryRegionType_VirtualDramHeapBase.Derive(3, 2);
-static_assert(KMemoryRegionType_VirtualDramKernelInitPt.GetValue() == 0x19A);
-static_assert(KMemoryRegionType_VirtualDramPoolManagement.GetValue() == 0x29A);
-static_assert(KMemoryRegionType_VirtualDramUserPool.GetValue() == 0x31A);
+// UNUSED: .Derive(4, 3);
+constexpr inline const auto KMemoryRegionType_VirtualDramKernelInitPt =
+    KMemoryRegionType_VirtualDramHeapBase.Derive(4, 0);
+constexpr inline const auto KMemoryRegionType_VirtualDramPoolManagement =
+    KMemoryRegionType_VirtualDramHeapBase.Derive(4, 1);
+constexpr inline const auto KMemoryRegionType_VirtualDramUserPool =
+    KMemoryRegionType_VirtualDramHeapBase.Derive(4, 2);
+static_assert(KMemoryRegionType_VirtualDramKernelInitPt.GetValue() == 0x31A);
+static_assert(KMemoryRegionType_VirtualDramPoolManagement.GetValue() == 0x51A);
+static_assert(KMemoryRegionType_VirtualDramUserPool.GetValue() == 0x61A);
 
 // NOTE: For unknown reason, the pools are derived out-of-order here.
 // It's worth eventually trying to understand why Nintendo made this choice.
 // UNUSED: .Derive(6, 0);
 // UNUSED: .Derive(6, 1);
-constexpr inline auto KMemoryRegionType_VirtualDramAppletPool =
-    KMemoryRegionType_VirtualDramUserPool.Derive(6, 2);
-constexpr inline auto KMemoryRegionType_VirtualDramApplicationPool =
-    KMemoryRegionType_VirtualDramUserPool.Derive(6, 3);
-constexpr inline auto KMemoryRegionType_VirtualDramSystemNonSecurePool =
-    KMemoryRegionType_VirtualDramUserPool.Derive(6, 4);
-constexpr inline auto KMemoryRegionType_VirtualDramSystemPool =
-    KMemoryRegionType_VirtualDramUserPool.Derive(6, 5);
-static_assert(KMemoryRegionType_VirtualDramAppletPool.GetValue() == 0x1B1A);
-static_assert(KMemoryRegionType_VirtualDramApplicationPool.GetValue() == 0x271A);
-static_assert(KMemoryRegionType_VirtualDramSystemNonSecurePool.GetValue() == 0x2B1A);
-static_assert(KMemoryRegionType_VirtualDramSystemPool.GetValue() == 0x331A);
+constexpr inline const auto KMemoryRegionType_VirtualDramApplicationPool =
+    KMemoryRegionType_VirtualDramUserPool.Derive(4, 0);
+constexpr inline const auto KMemoryRegionType_VirtualDramAppletPool =
+    KMemoryRegionType_VirtualDramUserPool.Derive(4, 1);
+constexpr inline const auto KMemoryRegionType_VirtualDramSystemNonSecurePool =
+    KMemoryRegionType_VirtualDramUserPool.Derive(4, 2);
+constexpr inline const auto KMemoryRegionType_VirtualDramSystemPool =
+    KMemoryRegionType_VirtualDramUserPool.Derive(4, 3);
+static_assert(KMemoryRegionType_VirtualDramApplicationPool.GetValue() == 0x361A);
+static_assert(KMemoryRegionType_VirtualDramAppletPool.GetValue() == 0x561A);
+static_assert(KMemoryRegionType_VirtualDramSystemNonSecurePool.GetValue() == 0x661A);
+static_assert(KMemoryRegionType_VirtualDramSystemPool.GetValue() == 0x961A);
 
 constexpr inline auto KMemoryRegionType_ArchDeviceBase =
     KMemoryRegionType_Kernel.DeriveTransition(0, 1).SetSparseOnly();
@@ -354,12 +365,14 @@ constexpr inline auto KMemoryRegionType_KernelTemp =
 static_assert(KMemoryRegionType_KernelTemp.GetValue() == 0x31);
 
 constexpr KMemoryRegionType GetTypeForVirtualLinearMapping(u32 type_id) {
-    if (KMemoryRegionType_KernelTraceBuffer.IsAncestorOf(type_id)) {
-        return KMemoryRegionType_VirtualDramKernelTraceBuffer;
-    } else if (KMemoryRegionType_DramKernelPtHeap.IsAncestorOf(type_id)) {
+    if (KMemoryRegionType_DramKernelPtHeap.IsAncestorOf(type_id)) {
         return KMemoryRegionType_VirtualDramKernelPtHeap;
     } else if (KMemoryRegionType_DramKernelSecureAppletMemory.IsAncestorOf(type_id)) {
         return KMemoryRegionType_VirtualDramKernelSecureAppletMemory;
+    } else if (KMemoryRegionType_DramKernelSecureUnknown.IsAncestorOf(type_id)) {
+        return KMemoryRegionType_VirtualDramKernelSecureUnknown;
+    } else if (KMemoryRegionType_KernelTraceBuffer.IsAncestorOf(type_id)) {
+        return KMemoryRegionType_VirtualDramKernelTraceBuffer;
     } else if ((type_id | KMemoryRegionAttr_ShouldKernelMap) == type_id) {
         return KMemoryRegionType_VirtualDramUnknownDebug;
     } else {

src/core/hle/kernel/k_page_group.h

@@ -183,12 +183,17 @@ private:
 
 class KScopedPageGroup {
 public:
-    explicit KScopedPageGroup(const KPageGroup* gp) : m_pg(gp) {
+    explicit KScopedPageGroup(const KPageGroup* gp, bool not_first = true) : m_pg(gp) {
         if (m_pg) {
-            m_pg->Open();
+            if (not_first) {
+                m_pg->Open();
+            } else {
+                m_pg->OpenFirst();
+            }
         }
     }
-    explicit KScopedPageGroup(const KPageGroup& gp) : KScopedPageGroup(std::addressof(gp)) {}
+    explicit KScopedPageGroup(const KPageGroup& gp, bool not_first = true)
+        : KScopedPageGroup(std::addressof(gp), not_first) {}
     ~KScopedPageGroup() {
         if (m_pg) {
             m_pg->Close();

src/core/hle/kernel/k_page_table.cpp

@@ -82,14 +82,14 @@ public:
 
 using namespace Common::Literals;
 
-constexpr size_t GetAddressSpaceWidthFromType(FileSys::ProgramAddressSpaceType as_type) {
+constexpr size_t GetAddressSpaceWidthFromType(Svc::CreateProcessFlag as_type) {
     switch (as_type) {
-    case FileSys::ProgramAddressSpaceType::Is32Bit:
-    case FileSys::ProgramAddressSpaceType::Is32BitNoMap:
+    case Svc::CreateProcessFlag::AddressSpace32Bit:
+    case Svc::CreateProcessFlag::AddressSpace32BitWithoutAlias:
         return 32;
-    case FileSys::ProgramAddressSpaceType::Is36Bit:
+    case Svc::CreateProcessFlag::AddressSpace64BitDeprecated:
         return 36;
-    case FileSys::ProgramAddressSpaceType::Is39Bit:
+    case Svc::CreateProcessFlag::AddressSpace64Bit:
         return 39;
     default:
         ASSERT(false);
@@ -105,7 +105,7 @@ KPageTable::KPageTable(Core::System& system_)
 
 KPageTable::~KPageTable() = default;
 
-Result KPageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_type, bool enable_aslr,
+Result KPageTable::InitializeForProcess(Svc::CreateProcessFlag as_type, bool enable_aslr,
                                         bool enable_das_merge, bool from_back,
                                         KMemoryManager::Pool pool, KProcessAddress code_addr,
                                         size_t code_size, KSystemResource* system_resource,
@@ -133,7 +133,7 @@ Result KPageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_type
     ASSERT(code_addr + code_size - 1 <= end - 1);
 
     // Adjust heap/alias size if we don't have an alias region
-    if (as_type == FileSys::ProgramAddressSpaceType::Is32BitNoMap) {
+    if (as_type == Svc::CreateProcessFlag::AddressSpace32BitWithoutAlias) {
         heap_region_size += alias_region_size;
         alias_region_size = 0;
     }
@@ -505,7 +505,7 @@ Result KPageTable::UnmapCodeMemory(KProcessAddress dst_address, KProcessAddress
     R_TRY(this->CheckMemoryStateContiguous(
         std::addressof(num_dst_allocator_blocks), dst_address, size, KMemoryState::FlagCanCodeAlias,
         KMemoryState::FlagCanCodeAlias, KMemoryPermission::None, KMemoryPermission::None,
-        KMemoryAttribute::All, KMemoryAttribute::None));
+        KMemoryAttribute::All & ~KMemoryAttribute::PermissionLocked, KMemoryAttribute::None));
 
     // Determine whether any pages being unmapped are code.
     bool any_code_pages = false;
@@ -1724,29 +1724,43 @@ Result KPageTable::MapPhysicalMemory(KProcessAddress address, size_t size) {
                             PageSize;
 
                         // While we have pages to map, map them.
-                        while (map_pages > 0) {
-                            // Check if we're at the end of the physical block.
-                            if (pg_pages == 0) {
-                                // Ensure there are more pages to map.
-                                ASSERT(pg_it != pg.end());
+                        {
+                            // Create a page group for the current mapping range.
+                            KPageGroup cur_pg(m_kernel, m_block_info_manager);
+                            {
+                                ON_RESULT_FAILURE_2 {
+                                    cur_pg.OpenFirst();
+                                    cur_pg.Close();
+                                };
 
-                                // Advance our physical block.
-                                ++pg_it;
-                                pg_phys_addr = pg_it->GetAddress();
-                                pg_pages = pg_it->GetNumPages();
+                                size_t remain_pages = map_pages;
+                                while (remain_pages > 0) {
+                                    // Check if we're at the end of the physical block.
+                                    if (pg_pages == 0) {
+                                        // Ensure there are more pages to map.
+                                        ASSERT(pg_it != pg.end());
+
+                                        // Advance our physical block.
+                                        ++pg_it;
+                                        pg_phys_addr = pg_it->GetAddress();
+                                        pg_pages = pg_it->GetNumPages();
+                                    }
+
+                                    // Add whatever we can to the current block.
+                                    const size_t cur_pages = std::min(pg_pages, remain_pages);
+                                    R_TRY(cur_pg.AddBlock(pg_phys_addr +
+                                                              ((pg_pages - cur_pages) * PageSize),
+                                                          cur_pages));
+
+                                    // Advance.
+                                    remain_pages -= cur_pages;
+                                    pg_pages -= cur_pages;
+                                }
                             }
 
-                            // Map whatever we can.
-                            const size_t cur_pages = std::min(pg_pages, map_pages);
-                            R_TRY(Operate(cur_address, cur_pages, KMemoryPermission::UserReadWrite,
-                                          OperationType::MapFirst, pg_phys_addr));
-
-                            // Advance.
-                            cur_address += cur_pages * PageSize;
-                            map_pages -= cur_pages;
-
-                            pg_phys_addr += cur_pages * PageSize;
-                            pg_pages -= cur_pages;
+                            // Map the pages.
+                            R_TRY(this->Operate(cur_address, map_pages, cur_pg,
+                                                OperationType::MapFirstGroup));
                         }
                     }
 
@@ -1770,7 +1784,11 @@ Result KPageTable::MapPhysicalMemory(KProcessAddress address, size_t size) {
                 m_memory_block_manager.UpdateIfMatch(
                     std::addressof(allocator), address, size / PageSize, KMemoryState::Free,
                     KMemoryPermission::None, KMemoryAttribute::None, KMemoryState::Normal,
-                    KMemoryPermission::UserReadWrite, KMemoryAttribute::None);
+                    KMemoryPermission::UserReadWrite, KMemoryAttribute::None,
+                    address == this->GetAliasRegionStart()
+                        ? KMemoryBlockDisableMergeAttribute::Normal
+                        : KMemoryBlockDisableMergeAttribute::None,
+                    KMemoryBlockDisableMergeAttribute::None);
 
                 R_SUCCEED();
             }
@@ -1868,6 +1886,13 @@ Result KPageTable::UnmapPhysicalMemory(KProcessAddress address, size_t size) {
 
     // Iterate over the memory, unmapping as we go.
     auto it = m_memory_block_manager.FindIterator(cur_address);
+
+    const auto clear_merge_attr =
+        (it->GetState() == KMemoryState::Normal &&
+         it->GetAddress() == this->GetAliasRegionStart() && it->GetAddress() == address)
+            ? KMemoryBlockDisableMergeAttribute::Normal
+            : KMemoryBlockDisableMergeAttribute::None;
+
     while (true) {
         // Check that the iterator is valid.
         ASSERT(it != m_memory_block_manager.end());
@@ -1905,7 +1930,7 @@ Result KPageTable::UnmapPhysicalMemory(KProcessAddress address, size_t size) {
     m_memory_block_manager.Update(std::addressof(allocator), address, size / PageSize,
                                   KMemoryState::Free, KMemoryPermission::None,
                                   KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::None,
-                                  KMemoryBlockDisableMergeAttribute::None);
+                                  clear_merge_attr);
 
     // We succeeded.
     R_SUCCEED();
@@ -2379,8 +2404,7 @@ Result KPageTable::MapPageGroup(KProcessAddress* out_addr, const KPageGroup& pg,
     KScopedPageTableUpdater updater(this);
 
     // Perform mapping operation.
-    const KPageProperties properties = {perm, state == KMemoryState::Io, false,
-                                        DisableMergeAttribute::DisableHead};
+    const KPageProperties properties = {perm, false, false, DisableMergeAttribute::DisableHead};
     R_TRY(this->MapPageGroupImpl(updater.GetPageList(), addr, pg, properties, false));
 
     // Update the blocks.
@@ -2422,8 +2446,7 @@ Result KPageTable::MapPageGroup(KProcessAddress addr, const KPageGroup& pg, KMem
     KScopedPageTableUpdater updater(this);
 
     // Perform mapping operation.
-    const KPageProperties properties = {perm, state == KMemoryState::Io, false,
-                                        DisableMergeAttribute::DisableHead};
+    const KPageProperties properties = {perm, false, false, DisableMergeAttribute::DisableHead};
     R_TRY(this->MapPageGroupImpl(updater.GetPageList(), addr, pg, properties, false));
 
     // Update the blocks.
@@ -2652,11 +2675,18 @@ Result KPageTable::SetMemoryAttribute(KProcessAddress addr, size_t size, u32 mas
     size_t num_allocator_blocks;
     constexpr auto AttributeTestMask =
         ~(KMemoryAttribute::SetMask | KMemoryAttribute::DeviceShared);
-    R_TRY(this->CheckMemoryState(
-        std::addressof(old_state), std::addressof(old_perm), std::addressof(old_attr),
-        std::addressof(num_allocator_blocks), addr, size, KMemoryState::FlagCanChangeAttribute,
-        KMemoryState::FlagCanChangeAttribute, KMemoryPermission::None, KMemoryPermission::None,
-        AttributeTestMask, KMemoryAttribute::None, ~AttributeTestMask));
+    const KMemoryState state_test_mask =
+        static_cast<KMemoryState>(((mask & static_cast<u32>(KMemoryAttribute::Uncached))
+                                       ? static_cast<u32>(KMemoryState::FlagCanChangeAttribute)
+                                       : 0) |
+                                  ((mask & static_cast<u32>(KMemoryAttribute::PermissionLocked))
+                                       ? static_cast<u32>(KMemoryState::FlagCanPermissionLock)
+                                       : 0));
+    R_TRY(this->CheckMemoryState(std::addressof(old_state), std::addressof(old_perm),
+                                 std::addressof(old_attr), std::addressof(num_allocator_blocks),
+                                 addr, size, state_test_mask, state_test_mask,
+                                 KMemoryPermission::None, KMemoryPermission::None,
+                                 AttributeTestMask, KMemoryAttribute::None, ~AttributeTestMask));
 
     // Create an update allocator.
     Result allocator_result{ResultSuccess};
@@ -2664,18 +2694,17 @@ Result KPageTable::SetMemoryAttribute(KProcessAddress addr, size_t size, u32 mas
                                                  m_memory_block_slab_manager, num_allocator_blocks);
     R_TRY(allocator_result);
 
-    // Determine the new attribute.
-    const KMemoryAttribute new_attr =
-        static_cast<KMemoryAttribute>(((old_attr & static_cast<KMemoryAttribute>(~mask)) |
-                                       static_cast<KMemoryAttribute>(attr & mask)));
-
-    // Perform operation.
-    this->Operate(addr, num_pages, old_perm, OperationType::ChangePermissionsAndRefresh);
+    // If we need to, perform a change attribute operation.
+    if (True(KMemoryAttribute::Uncached & static_cast<KMemoryAttribute>(mask))) {
+        // Perform operation.
+        R_TRY(this->Operate(addr, num_pages, old_perm,
+                            OperationType::ChangePermissionsAndRefreshAndFlush, 0));
+    }
 
     // Update the blocks.
-    m_memory_block_manager.Update(std::addressof(allocator), addr, num_pages, old_state, old_perm,
-                                  new_attr, KMemoryBlockDisableMergeAttribute::None,
-                                  KMemoryBlockDisableMergeAttribute::None);
+    m_memory_block_manager.UpdateAttribute(std::addressof(allocator), addr, num_pages,
+                                           static_cast<KMemoryAttribute>(mask),
+                                           static_cast<KMemoryAttribute>(attr));
 
     R_SUCCEED();
 }
@@ -2863,7 +2892,8 @@ Result KPageTable::LockForMapDeviceAddressSpace(bool* out_is_io, KProcessAddress
                                       &KMemoryBlock::ShareToDevice, KMemoryPermission::None);
 
     // Set whether the locked memory was io.
-    *out_is_io = old_state == KMemoryState::Io;
+    *out_is_io =
+        static_cast<Svc::MemoryState>(old_state & KMemoryState::Mask) == Svc::MemoryState::Io;
 
     R_SUCCEED();
 }
@@ -3021,9 +3051,10 @@ Result KPageTable::Operate(KProcessAddress addr, size_t num_pages, const KPageGr
     ASSERT(num_pages == page_group.GetNumPages());
 
     switch (operation) {
-    case OperationType::MapGroup: {
+    case OperationType::MapGroup:
+    case OperationType::MapFirstGroup: {
         // We want to maintain a new reference to every page in the group.
-        KScopedPageGroup spg(page_group);
+        KScopedPageGroup spg(page_group, operation != OperationType::MapFirstGroup);
 
         for (const auto& node : page_group) {
             const size_t size{node.GetNumPages() * PageSize};
@@ -3065,7 +3096,6 @@ Result KPageTable::Operate(KProcessAddress addr, size_t num_pages, KMemoryPermis
         m_memory->UnmapRegion(*m_page_table_impl, addr, num_pages * PageSize);
         break;
     }
-    case OperationType::MapFirst:
     case OperationType::Map: {
         ASSERT(map_addr);
         ASSERT(Common::IsAligned(GetInteger(map_addr), PageSize));
@@ -3073,11 +3103,7 @@ Result KPageTable::Operate(KProcessAddress addr, size_t num_pages, KMemoryPermis
 
         // Open references to pages, if we should.
         if (IsHeapPhysicalAddress(m_kernel.MemoryLayout(), map_addr)) {
-            if (operation == OperationType::MapFirst) {
-                m_kernel.MemoryManager().OpenFirst(map_addr, num_pages);
-            } else {
-                m_kernel.MemoryManager().Open(map_addr, num_pages);
-            }
+            m_kernel.MemoryManager().Open(map_addr, num_pages);
         }
         break;
     }
@@ -3087,6 +3113,7 @@ Result KPageTable::Operate(KProcessAddress addr, size_t num_pages, KMemoryPermis
     }
     case OperationType::ChangePermissions:
     case OperationType::ChangePermissionsAndRefresh:
+    case OperationType::ChangePermissionsAndRefreshAndFlush:
         break;
     default:
         ASSERT(false);
@@ -3106,79 +3133,79 @@ void KPageTable::FinalizeUpdate(PageLinkedList* page_list) {
     }
 }
 
-KProcessAddress KPageTable::GetRegionAddress(KMemoryState state) const {
+KProcessAddress KPageTable::GetRegionAddress(Svc::MemoryState state) const {
     switch (state) {
-    case KMemoryState::Free:
-    case KMemoryState::Kernel:
+    case Svc::MemoryState::Free:
+    case Svc::MemoryState::Kernel:
         return m_address_space_start;
-    case KMemoryState::Normal:
+    case Svc::MemoryState::Normal:
         return m_heap_region_start;
-    case KMemoryState::Ipc:
-    case KMemoryState::NonSecureIpc:
-    case KMemoryState::NonDeviceIpc:
+    case Svc::MemoryState::Ipc:
+    case Svc::MemoryState::NonSecureIpc:
+    case Svc::MemoryState::NonDeviceIpc:
         return m_alias_region_start;
-    case KMemoryState::Stack:
+    case Svc::MemoryState::Stack:
         return m_stack_region_start;
-    case KMemoryState::Static:
-    case KMemoryState::ThreadLocal:
+    case Svc::MemoryState::Static:
+    case Svc::MemoryState::ThreadLocal:
         return m_kernel_map_region_start;
-    case KMemoryState::Io:
-    case KMemoryState::Shared:
-    case KMemoryState::AliasCode:
-    case KMemoryState::AliasCodeData:
-    case KMemoryState::Transfered:
-    case KMemoryState::SharedTransfered:
-    case KMemoryState::SharedCode:
-    case KMemoryState::GeneratedCode:
-    case KMemoryState::CodeOut:
-    case KMemoryState::Coverage:
-    case KMemoryState::Insecure:
+    case Svc::MemoryState::Io:
+    case Svc::MemoryState::Shared:
+    case Svc::MemoryState::AliasCode:
+    case Svc::MemoryState::AliasCodeData:
+    case Svc::MemoryState::Transfered:
+    case Svc::MemoryState::SharedTransfered:
+    case Svc::MemoryState::SharedCode:
+    case Svc::MemoryState::GeneratedCode:
+    case Svc::MemoryState::CodeOut:
+    case Svc::MemoryState::Coverage:
+    case Svc::MemoryState::Insecure:
         return m_alias_code_region_start;
-    case KMemoryState::Code:
-    case KMemoryState::CodeData:
+    case Svc::MemoryState::Code:
+    case Svc::MemoryState::CodeData:
         return m_code_region_start;
     default:
         UNREACHABLE();
     }
 }
 
-size_t KPageTable::GetRegionSize(KMemoryState state) const {
+size_t KPageTable::GetRegionSize(Svc::MemoryState state) const {
     switch (state) {
-    case KMemoryState::Free:
-    case KMemoryState::Kernel:
+    case Svc::MemoryState::Free:
+    case Svc::MemoryState::Kernel:
         return m_address_space_end - m_address_space_start;
-    case KMemoryState::Normal:
+    case Svc::MemoryState::Normal:
         return m_heap_region_end - m_heap_region_start;
-    case KMemoryState::Ipc:
-    case KMemoryState::NonSecureIpc:
-    case KMemoryState::NonDeviceIpc:
+    case Svc::MemoryState::Ipc:
+    case Svc::MemoryState::NonSecureIpc:
+    case Svc::MemoryState::NonDeviceIpc:
         return m_alias_region_end - m_alias_region_start;
-    case KMemoryState::Stack:
+    case Svc::MemoryState::Stack:
         return m_stack_region_end - m_stack_region_start;
-    case KMemoryState::Static:
-    case KMemoryState::ThreadLocal:
+    case Svc::MemoryState::Static:
+    case Svc::MemoryState::ThreadLocal:
         return m_kernel_map_region_end - m_kernel_map_region_start;
-    case KMemoryState::Io:
-    case KMemoryState::Shared:
-    case KMemoryState::AliasCode:
-    case KMemoryState::AliasCodeData:
-    case KMemoryState::Transfered:
-    case KMemoryState::SharedTransfered:
-    case KMemoryState::SharedCode:
-    case KMemoryState::GeneratedCode:
-    case KMemoryState::CodeOut:
-    case KMemoryState::Coverage:
-    case KMemoryState::Insecure:
+    case Svc::MemoryState::Io:
+    case Svc::MemoryState::Shared:
+    case Svc::MemoryState::AliasCode:
+    case Svc::MemoryState::AliasCodeData:
+    case Svc::MemoryState::Transfered:
+    case Svc::MemoryState::SharedTransfered:
+    case Svc::MemoryState::SharedCode:
+    case Svc::MemoryState::GeneratedCode:
+    case Svc::MemoryState::CodeOut:
+    case Svc::MemoryState::Coverage:
+    case Svc::MemoryState::Insecure:
         return m_alias_code_region_end - m_alias_code_region_start;
-    case KMemoryState::Code:
-    case KMemoryState::CodeData:
+    case Svc::MemoryState::Code:
+    case Svc::MemoryState::CodeData:
         return m_code_region_end - m_code_region_start;
     default:
         UNREACHABLE();
     }
 }
 
-bool KPageTable::CanContain(KProcessAddress addr, size_t size, KMemoryState state) const {
+bool KPageTable::CanContain(KProcessAddress addr, size_t size, Svc::MemoryState state) const {
     const KProcessAddress end = addr + size;
     const KProcessAddress last = end - 1;
 
@@ -3192,32 +3219,32 @@ bool KPageTable::CanContain(KProcessAddress addr, size_t size, KMemoryState stat
     const bool is_in_alias = !(end <= m_alias_region_start || m_alias_region_end <= addr ||
                                m_alias_region_start == m_alias_region_end);
     switch (state) {
-    case KMemoryState::Free:
-    case KMemoryState::Kernel:
+    case Svc::MemoryState::Free:
+    case Svc::MemoryState::Kernel:
         return is_in_region;
-    case KMemoryState::Io:
-    case KMemoryState::Static:
-    case KMemoryState::Code:
-    case KMemoryState::CodeData:
-    case KMemoryState::Shared:
-    case KMemoryState::AliasCode:
-    case KMemoryState::AliasCodeData:
-    case KMemoryState::Stack:
-    case KMemoryState::ThreadLocal:
-    case KMemoryState::Transfered:
-    case KMemoryState::SharedTransfered:
-    case KMemoryState::SharedCode:
-    case KMemoryState::GeneratedCode:
-    case KMemoryState::CodeOut:
-    case KMemoryState::Coverage:
-    case KMemoryState::Insecure:
+    case Svc::MemoryState::Io:
+    case Svc::MemoryState::Static:
+    case Svc::MemoryState::Code:
+    case Svc::MemoryState::CodeData:
+    case Svc::MemoryState::Shared:
+    case Svc::MemoryState::AliasCode:
+    case Svc::MemoryState::AliasCodeData:
+    case Svc::MemoryState::Stack:
+    case Svc::MemoryState::ThreadLocal:
+    case Svc::MemoryState::Transfered:
+    case Svc::MemoryState::SharedTransfered:
+    case Svc::MemoryState::SharedCode:
+    case Svc::MemoryState::GeneratedCode:
+    case Svc::MemoryState::CodeOut:
+    case Svc::MemoryState::Coverage:
+    case Svc::MemoryState::Insecure:
         return is_in_region && !is_in_heap && !is_in_alias;
-    case KMemoryState::Normal:
+    case Svc::MemoryState::Normal:
         ASSERT(is_in_heap);
         return is_in_region && !is_in_alias;
-    case KMemoryState::Ipc:
-    case KMemoryState::NonSecureIpc:
-    case KMemoryState::NonDeviceIpc:
+    case Svc::MemoryState::Ipc:
+    case Svc::MemoryState::NonSecureIpc:
+    case Svc::MemoryState::NonDeviceIpc:
         ASSERT(is_in_alias);
         return is_in_region && !is_in_heap;
     default:
@@ -3281,21 +3308,16 @@ Result KPageTable::CheckMemoryStateContiguous(size_t* out_blocks_needed, KProces
 
 Result KPageTable::CheckMemoryState(KMemoryState* out_state, KMemoryPermission* out_perm,
                                     KMemoryAttribute* out_attr, size_t* out_blocks_needed,
-                                    KProcessAddress addr, size_t size, KMemoryState state_mask,
+                                    KMemoryBlockManager::const_iterator it,
+                                    KProcessAddress last_addr, KMemoryState state_mask,
                                     KMemoryState state, KMemoryPermission perm_mask,
                                     KMemoryPermission perm, KMemoryAttribute attr_mask,
                                     KMemoryAttribute attr, KMemoryAttribute ignore_attr) const {
     ASSERT(this->IsLockedByCurrentThread());
 
     // Get information about the first block.
-    const KProcessAddress last_addr = addr + size - 1;
-    KMemoryBlockManager::const_iterator it = m_memory_block_manager.FindIterator(addr);
     KMemoryInfo info = it->GetMemoryInfo();
 
-    // If the start address isn't aligned, we need a block.
-    const size_t blocks_for_start_align =
-        (Common::AlignDown(GetInteger(addr), PageSize) != info.GetAddress()) ? 1 : 0;
-
     // Validate all blocks in the range have correct state.
     const KMemoryState first_state = info.m_state;
     const KMemoryPermission first_perm = info.m_permission;
@@ -3321,10 +3343,6 @@ Result KPageTable::CheckMemoryState(KMemoryState* out_state, KMemoryPermission*
         info = it->GetMemoryInfo();
     }
 
-    // If the end address isn't aligned, we need a block.
-    const size_t blocks_for_end_align =
-        (Common::AlignUp(GetInteger(addr) + size, PageSize) != info.GetEndAddress()) ? 1 : 0;
-
     // Write output state.
     if (out_state != nullptr) {
         *out_state = first_state;
@@ -3335,9 +3353,39 @@ Result KPageTable::CheckMemoryState(KMemoryState* out_state, KMemoryPermission*
     if (out_attr != nullptr) {
         *out_attr = static_cast<KMemoryAttribute>(first_attr & ~ignore_attr);
     }
+
+    // If the end address isn't aligned, we need a block.
     if (out_blocks_needed != nullptr) {
-        *out_blocks_needed = blocks_for_start_align + blocks_for_end_align;
+        const size_t blocks_for_end_align =
+            (Common::AlignDown(GetInteger(last_addr), PageSize) + PageSize != info.GetEndAddress())
+                ? 1
+                : 0;
+        *out_blocks_needed = blocks_for_end_align;
     }
+
+    R_SUCCEED();
+}
+
+Result KPageTable::CheckMemoryState(KMemoryState* out_state, KMemoryPermission* out_perm,
+                                    KMemoryAttribute* out_attr, size_t* out_blocks_needed,
+                                    KProcessAddress addr, size_t size, KMemoryState state_mask,
+                                    KMemoryState state, KMemoryPermission perm_mask,
+                                    KMemoryPermission perm, KMemoryAttribute attr_mask,
+                                    KMemoryAttribute attr, KMemoryAttribute ignore_attr) const {
+    ASSERT(this->IsLockedByCurrentThread());
+
+    // Check memory state.
+    const KProcessAddress last_addr = addr + size - 1;
+    KMemoryBlockManager::const_iterator it = m_memory_block_manager.FindIterator(addr);
+    R_TRY(this->CheckMemoryState(out_state, out_perm, out_attr, out_blocks_needed, it, last_addr,
+                                 state_mask, state, perm_mask, perm, attr_mask, attr, ignore_attr));
+
+    // If the start address isn't aligned, we need a block.
+    if (out_blocks_needed != nullptr &&
+        Common::AlignDown(GetInteger(addr), PageSize) != it->GetAddress()) {
+        ++(*out_blocks_needed);
+    }
+
     R_SUCCEED();
 }
 
@@ -3405,6 +3453,11 @@ Result KPageTable::LockMemoryAndOpen(KPageGroup* out_pg, KPhysicalAddress* out_K
                                   new_attr, KMemoryBlockDisableMergeAttribute::Locked,
                                   KMemoryBlockDisableMergeAttribute::None);
 
+    // If we have an output page group, open.
+    if (out_pg) {
+        out_pg->Open();
+    }
+
     R_SUCCEED();
 }
 

src/core/hle/kernel/k_page_table.h

@@ -63,7 +63,7 @@ public:
     explicit KPageTable(Core::System& system_);
     ~KPageTable();
 
-    Result InitializeForProcess(FileSys::ProgramAddressSpaceType as_type, bool enable_aslr,
+    Result InitializeForProcess(Svc::CreateProcessFlag as_type, bool enable_aslr,
                                 bool enable_das_merge, bool from_back, KMemoryManager::Pool pool,
                                 KProcessAddress code_addr, size_t code_size,
                                 KSystemResource* system_resource, KResourceLimit* resource_limit,
@@ -126,8 +126,6 @@ public:
         return m_block_info_manager;
     }
 
-    bool CanContain(KProcessAddress addr, size_t size, KMemoryState state) const;
-
     Result MapPages(KProcessAddress* out_addr, size_t num_pages, size_t alignment,
                     KPhysicalAddress phys_addr, KProcessAddress region_start,
                     size_t region_num_pages, KMemoryState state, KMemoryPermission perm) {
@@ -162,6 +160,21 @@ public:
     void RemapPageGroup(PageLinkedList* page_list, KProcessAddress address, size_t size,
                         const KPageGroup& pg);
 
+    KProcessAddress GetRegionAddress(Svc::MemoryState state) const;
+    size_t GetRegionSize(Svc::MemoryState state) const;
+    bool CanContain(KProcessAddress addr, size_t size, Svc::MemoryState state) const;
+
+    KProcessAddress GetRegionAddress(KMemoryState state) const {
+        return this->GetRegionAddress(static_cast<Svc::MemoryState>(state & KMemoryState::Mask));
+    }
+    size_t GetRegionSize(KMemoryState state) const {
+        return this->GetRegionSize(static_cast<Svc::MemoryState>(state & KMemoryState::Mask));
+    }
+    bool CanContain(KProcessAddress addr, size_t size, KMemoryState state) const {
+        return this->CanContain(addr, size,
+                                static_cast<Svc::MemoryState>(state & KMemoryState::Mask));
+    }
+
 protected:
     struct PageLinkedList {
     private:
@@ -204,12 +217,13 @@ protected:
 private:
     enum class OperationType : u32 {
         Map = 0,
-        MapFirst = 1,
-        MapGroup = 2,
+        MapGroup = 1,
+        MapFirstGroup = 2,
         Unmap = 3,
         ChangePermissions = 4,
         ChangePermissionsAndRefresh = 5,
-        Separate = 6,
+        ChangePermissionsAndRefreshAndFlush = 6,
+        Separate = 7,
     };
 
     static constexpr KMemoryAttribute DefaultMemoryIgnoreAttr =
@@ -228,8 +242,6 @@ private:
     Result Operate(KProcessAddress addr, size_t num_pages, KMemoryPermission perm,
                    OperationType operation, KPhysicalAddress map_addr = 0);
     void FinalizeUpdate(PageLinkedList* page_list);
-    KProcessAddress GetRegionAddress(KMemoryState state) const;
-    size_t GetRegionSize(KMemoryState state) const;
 
     KProcessAddress FindFreeArea(KProcessAddress region_start, size_t region_num_pages,
                                  size_t num_pages, size_t alignment, size_t offset,
@@ -250,6 +262,13 @@ private:
     Result CheckMemoryState(const KMemoryInfo& info, KMemoryState state_mask, KMemoryState state,
                             KMemoryPermission perm_mask, KMemoryPermission perm,
                             KMemoryAttribute attr_mask, KMemoryAttribute attr) const;
+    Result CheckMemoryState(KMemoryState* out_state, KMemoryPermission* out_perm,
+                            KMemoryAttribute* out_attr, size_t* out_blocks_needed,
+                            KMemoryBlockManager::const_iterator it, KProcessAddress last_addr,
+                            KMemoryState state_mask, KMemoryState state,
+                            KMemoryPermission perm_mask, KMemoryPermission perm,
+                            KMemoryAttribute attr_mask, KMemoryAttribute attr,
+                            KMemoryAttribute ignore_attr = DefaultMemoryIgnoreAttr) const;
     Result CheckMemoryState(KMemoryState* out_state, KMemoryPermission* out_perm,
                             KMemoryAttribute* out_attr, size_t* out_blocks_needed,
                             KProcessAddress addr, size_t size, KMemoryState state_mask,
@@ -381,7 +400,7 @@ public:
     constexpr size_t GetAliasCodeRegionSize() const {
         return m_alias_code_region_end - m_alias_code_region_start;
     }
-    size_t GetNormalMemorySize() {
+    size_t GetNormalMemorySize() const {
         KScopedLightLock lk(m_general_lock);
         return GetHeapSize() + m_mapped_physical_memory_size;
     }