early-access version 3930

README.md

@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 3929.
+This is the source code for early-access 3930.
 
 ## Legal Notice
 

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 +1,185 @@
+// 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.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
+            ) {
+                // Ignore file exceptions when a user selects an invalid zip
+                try {
+                    GpuDriverHelper.copyDriverToInternalStorage(result)
+                } catch (_: IOException) {
+                    return@newInstance getString(R.string.select_gpu_driver_error)
+                }
+
+                val driverData = GpuDriverHelper.customDriverData
+                if (driverData.name == null) {
+                    return@newInstance getString(R.string.select_gpu_driver_error)
+                }
+
+                val driverInList =
+                    driverViewModel.driverList.value.firstOrNull { it.second == driverData }
+                if (driverInList != null) {
+                    return@newInstance getString(R.string.driver_already_installed)
+                } else {
+                    driverViewModel.addDriver(
+                        Pair(
+                            "${GpuDriverHelper.driverStoragePath}/${FileUtil.getFilename(result)}",
+                            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
@@ -28,7 +27,6 @@ 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 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(
@@ -292,31 +296,6 @@ 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
@@ -245,43 +244,37 @@ 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()
+
+            destinationFile.outputStream().use { fos ->
+                inputStream.use { it.copyTo(fos) }
+            }
+            destinationFile
         } 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)
-                }
-            }
-        }
-        return false
+            null
+        } catch (e: NullPointerException) {
+            null
         }
 
     /**
@@ -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) {
         }
     }
 
+    /**
+     * 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 {
-        @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)
-        }
+        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/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/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_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 |
+
+    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

@@ -119,7 +119,8 @@ 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 +138,13 @@ 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.

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) {
+            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

@@ -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;
@@ -1724,7 +1724,17 @@ Result KPageTable::MapPhysicalMemory(KProcessAddress address, size_t size) {
                             PageSize;
 
                         // While we have pages to map, map them.
-                        while (map_pages > 0) {
+                        {
+                            // 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();
+                                };
+
+                                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.
@@ -1736,20 +1746,24 @@ Result KPageTable::MapPhysicalMemory(KProcessAddress address, size_t size) {
                                         pg_pages = pg_it->GetNumPages();
                                     }
 
-                            // 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));
+                                    // 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.
-                            cur_address += cur_pages * PageSize;
-                            map_pages -= cur_pages;
-
-                            pg_phys_addr += cur_pages * PageSize;
+                                    remain_pages -= cur_pages;
                                     pg_pages -= cur_pages;
                                 }
                             }
 
+                            // Map the pages.
+                            R_TRY(this->Operate(cur_address, map_pages, cur_pg,
+                                                OperationType::MapFirstGroup));
+                        }
+                    }
+
                     // Check if we're done.
                     if (last_address <= info.GetLastAddress()) {
                         break;
@@ -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.
@@ -2652,10 +2675,17 @@ 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,
+    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.
@@ -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)));
-
+    // If we need to, perform a change attribute operation.
+    if (True(KMemoryAttribute::Uncached & static_cast<KMemoryAttribute>(mask))) {
         // Perform operation.
-    this->Operate(addr, num_pages, old_perm, OperationType::ChangePermissionsAndRefresh);
+        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));
@@ -3073,12 +3103,8 @@ 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);
         }
-        }
         break;
     }
     case OperationType::Separate: {
@@ -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();
 }
 

src/core/hle/kernel/k_page_table.h

@@ -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,

src/core/hle/kernel/kernel.cpp

@@ -623,14 +623,33 @@ struct KernelCore::Impl {
         ASSERT(memory_layout->GetPhysicalMemoryRegionTree().Insert(
             GetInteger(slab_start_phys_addr), slab_region_size, KMemoryRegionType_DramKernelSlab));
 
+        // Insert a physical region for the secure applet memory.
+        const auto secure_applet_end_phys_addr =
+            slab_end_phys_addr + KSystemControl::SecureAppletMemorySize;
+        if constexpr (KSystemControl::SecureAppletMemorySize > 0) {
+            ASSERT(memory_layout->GetPhysicalMemoryRegionTree().Insert(
+                GetInteger(slab_end_phys_addr), KSystemControl::SecureAppletMemorySize,
+                KMemoryRegionType_DramKernelSecureAppletMemory));
+        }
+
+        // Insert a physical region for the unknown debug2 region.
+        constexpr size_t SecureUnknownRegionSize = 0;
+        const size_t secure_unknown_size = SecureUnknownRegionSize;
+        const auto secure_unknown_end_phys_addr = secure_applet_end_phys_addr + secure_unknown_size;
+        if constexpr (SecureUnknownRegionSize > 0) {
+            ASSERT(memory_layout->GetPhysicalMemoryRegionTree().Insert(
+                GetInteger(secure_applet_end_phys_addr), secure_unknown_size,
+                KMemoryRegionType_DramKernelSecureUnknown));
+        }
+
         // Determine size available for kernel page table heaps, requiring > 8 MB.
         const KPhysicalAddress resource_end_phys_addr = slab_start_phys_addr + resource_region_size;
-        const size_t page_table_heap_size = resource_end_phys_addr - slab_end_phys_addr;
+        const size_t page_table_heap_size = resource_end_phys_addr - secure_unknown_end_phys_addr;
         ASSERT(page_table_heap_size / 4_MiB > 2);
 
         // Insert a physical region for the kernel page table heap region
         ASSERT(memory_layout->GetPhysicalMemoryRegionTree().Insert(
-            GetInteger(slab_end_phys_addr), page_table_heap_size,
+            GetInteger(secure_unknown_end_phys_addr), page_table_heap_size,
             KMemoryRegionType_DramKernelPtHeap));
 
         // All DRAM regions that we haven't tagged by this point will be mapped under the linear

src/core/hle/kernel/svc/svc_memory.cpp

@@ -108,10 +108,16 @@ Result SetMemoryAttribute(Core::System& system, u64 address, u64 size, u32 mask,
     R_UNLESS((address < address + size), ResultInvalidCurrentMemory);
 
     // Validate the attribute and mask.
-    constexpr u32 SupportedMask = static_cast<u32>(MemoryAttribute::Uncached);
+    constexpr u32 SupportedMask =
+        static_cast<u32>(MemoryAttribute::Uncached | MemoryAttribute::PermissionLocked);
     R_UNLESS((mask | attr) == mask, ResultInvalidCombination);
     R_UNLESS((mask | attr | SupportedMask) == SupportedMask, ResultInvalidCombination);
 
+    // Check that permission locked is either being set or not masked.
+    R_UNLESS((static_cast<Svc::MemoryAttribute>(mask) & Svc::MemoryAttribute::PermissionLocked) ==
+                 (static_cast<Svc::MemoryAttribute>(attr) & Svc::MemoryAttribute::PermissionLocked),
+             ResultInvalidCombination);
+
     // Validate that the region is in range for the current process.
     auto& page_table{GetCurrentProcess(system.Kernel()).GetPageTable()};
     R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory);

src/core/hle/kernel/svc_types.h

@@ -46,6 +46,7 @@ enum class MemoryAttribute : u32 {
     IpcLocked = (1 << 1),
     DeviceShared = (1 << 2),
     Uncached = (1 << 3),
+    PermissionLocked = (1 << 4),
 };
 DECLARE_ENUM_FLAG_OPERATORS(MemoryAttribute);
 

src/core/hle/service/nvnflinger/fb_share_buffer_manager.cpp

@@ -46,7 +46,7 @@ Result AllocateIoForProcessAddressSpace(Common::ProcessAddress* out_map_address,
     // Get bounds of where mapping is possible.
     const VAddr alias_code_begin = GetInteger(page_table.GetAliasCodeRegionStart());
     const VAddr alias_code_size = page_table.GetAliasCodeRegionSize() / YUZU_PAGESIZE;
-    const auto state = Kernel::KMemoryState::Io;
+    const auto state = Kernel::KMemoryState::IoMemory;
     const auto perm = Kernel::KMemoryPermission::UserReadWrite;
     std::mt19937_64 rng{process->GetRandomEntropy(0)};
 

src/yuzu/game_list.cpp

@@ -826,12 +826,13 @@ void GameList::PopulateAsync(QVector<UISettings::GameDir>& game_dirs) {
     tree_view->setColumnHidden(COLUMN_SIZE, !UISettings::values.show_size);
     tree_view->setColumnHidden(COLUMN_PLAY_TIME, !UISettings::values.show_play_time);
 
+    // Before deleting rows, cancel the worker so that it is not using them
+    emit ShouldCancelWorker();
+
     // Delete any rows that might already exist if we're repopulating
     item_model->removeRows(0, item_model->rowCount());
     search_field->clear();
 
-    emit ShouldCancelWorker();
-
     GameListWorker* worker =
         new GameListWorker(vfs, provider, game_dirs, compatibility_list, play_time_manager, system);
 

src/yuzu/game_list_worker.cpp

@@ -293,7 +293,7 @@ void GameListWorker::AddTitlesToGameList(GameListDir* parent_dir) {
 void GameListWorker::ScanFileSystem(ScanTarget target, const std::string& dir_path, bool deep_scan,
                                     GameListDir* parent_dir) {
     const auto callback = [this, target, parent_dir](const std::filesystem::path& path) -> bool {
-        if (stop_processing) {
+        if (stop_requested) {
             // Breaks the callback loop.
             return false;
         }
@@ -399,7 +399,6 @@ void GameListWorker::ScanFileSystem(ScanTarget target, const std::string& dir_pa
 }
 
 void GameListWorker::run() {
-    stop_processing = false;
     provider->ClearAllEntries();
 
     for (UISettings::GameDir& game_dir : game_dirs) {
@@ -427,9 +426,11 @@ void GameListWorker::run() {
     }
 
     emit Finished(watch_list);
+    processing_completed.Set();
 }
 
 void GameListWorker::Cancel() {
     this->disconnect();
-    stop_processing = true;
+    stop_requested.store(true);
+    processing_completed.Wait();
 }

src/yuzu/game_list_worker.h

@@ -12,6 +12,7 @@
 #include <QRunnable>
 #include <QString>
 
+#include "common/thread.h"
 #include "yuzu/compatibility_list.h"
 #include "yuzu/play_time_manager.h"
 
@@ -82,7 +83,9 @@ private:
     const PlayTime::PlayTimeManager& play_time_manager;
 
     QStringList watch_list;
-    std::atomic_bool stop_processing;
+
+    Common::Event processing_completed;
+    std::atomic_bool stop_requested = false;
 
     Core::System& system;
 };