Android 191

.ci/scripts/format/script.sh

@@ -32,6 +32,3 @@ if [ ! -z "$DIFF" ]; then
     echo "$DIFF"
     exit 1
 fi
-
-cd src/android
-./gradlew ktlintCheck

.ci/yuzu-mainline-step2.yml

@@ -8,7 +8,17 @@ variables:
   DisplayVersion: $[counter(variables['DisplayPrefix'], 1)]
 
 stages:
+- stage: format
+  displayName: 'format'
+  jobs:
+  - job: format
+    displayName: 'clang'
+    pool:
+      vmImage: ubuntu-latest
+    steps:
+    - template: ./templates/format-check.yml
 - stage: build
+  dependsOn: format
   displayName: 'build'
   jobs:
   - job: build

.github/workflows/verify.yml

@@ -13,15 +13,13 @@ jobs:
   format:
     name: 'verify format'
     runs-on: ubuntu-latest
+    container:
+      image: yuzuemu/build-environments:linux-clang-format
+      options: -u 1001
     steps:
       - uses: actions/checkout@v3
         with:
           submodules: false
-      - name: set up JDK 17
-        uses: actions/setup-java@v3
-        with:
-          java-version: '17'
-          distribution: 'temurin'
       - name: 'Verify Formatting'
         run: bash -ex ./.ci/scripts/format/script.sh
   build:

README.md

@@ -1,7 +1,9 @@
 | Pull Request | Commit | Title | Author | Merged? |
 |----|----|----|----|----|
 | [12579](https://github.com/yuzu-emu/yuzu-android//pull/12579) | [`66ae60a9e`](https://github.com/yuzu-emu/yuzu-android//pull/12579/files) | Core: Implement Device Mapping & GPU SMMU | [FernandoS27](https://github.com/FernandoS27/) | Yes |
-| [12644](https://github.com/yuzu-emu/yuzu-android//pull/12644) | [`2044a289f`](https://github.com/yuzu-emu/yuzu-android//pull/12644/files) | shader_recompiler: fix Offset operand usage for non-OpImage*Gather | [liamwhite](https://github.com/liamwhite/) | Yes |
+| [12610](https://github.com/yuzu-emu/yuzu-android//pull/12610) | [`200b371d1`](https://github.com/yuzu-emu/yuzu-android//pull/12610/files) | server_manager: respond to session close correctly | [liamwhite](https://github.com/liamwhite/) | Yes |
+| [12612](https://github.com/yuzu-emu/yuzu-android//pull/12612) | [`aae9eea53`](https://github.com/yuzu-emu/yuzu-android//pull/12612/files) | fsp-srv: use program registry for SetCurrentProcess | [liamwhite](https://github.com/liamwhite/) | Yes |
+| [12652](https://github.com/yuzu-emu/yuzu-android//pull/12652) | [`2a0d707ce`](https://github.com/yuzu-emu/yuzu-android//pull/12652/files) | shader_recompiler: emulate 8-bit and 16-bit storage writes with cas loop | [liamwhite](https://github.com/liamwhite/) | Yes |
 
 
 End of merge log. You can find the original README.md below the break.

src/android/app/build.gradle.kts

@@ -188,15 +188,8 @@ tasks.create<Delete>("ktlintReset") {
     delete(File(buildDir.path + File.separator + "intermediates/ktLint"))
 }
 
-val showFormatHelp = {
-    logger.lifecycle(
-        "If this check fails, please try running \"gradlew ktlintFormat\" for automatic " +
-            "codestyle fixes"
-    )
-}
-tasks.getByPath("ktlintKotlinScriptCheck").doFirst { showFormatHelp.invoke() }
-tasks.getByPath("ktlintMainSourceSetCheck").doFirst { showFormatHelp.invoke() }
 tasks.getByPath("loadKtlintReporters").dependsOn("ktlintReset")
+tasks.getByPath("preBuild").dependsOn("ktlintCheck")
 
 ktlint {
     version.set("0.47.1")
@@ -235,33 +228,71 @@ dependencies {
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.0")
 }
 
-fun runGitCommand(command: List<String>): String {
+fun getGitVersion(): String {
-    return try {
+    var versionName = "0.0"
-        ProcessBuilder(command)
+
+    try {
+        versionName = ProcessBuilder("git", "describe", "--always", "--long")
             .directory(project.rootDir)
             .redirectOutput(ProcessBuilder.Redirect.PIPE)
             .redirectError(ProcessBuilder.Redirect.PIPE)
             .start().inputStream.bufferedReader().use { it.readText() }
             .trim()
-    } catch (e: Exception) {
-        logger.error("Cannot find git")
-        ""
-    }
-}
-
-fun getGitVersion(): String {
-    val versionName = if (System.getenv("GITHUB_ACTIONS") != null) {
-        val gitTag = System.getenv("GIT_TAG_NAME") ?: ""
-        gitTag
-    } else {
-        runGitCommand(listOf("git", "describe", "--always", "--long"))
             .replace(Regex("(-0)?-[^-]+$"), "")
-    }
+    } catch (e: Exception) {
-    return versionName.ifEmpty { "0.0" }
+        logger.error("Cannot find git, defaulting to dummy version number")
     }
 
-fun getGitHash(): String =
+    if (System.getenv("GITHUB_ACTIONS") != null) {
-    runGitCommand(listOf("git", "rev-parse", "--short", "HEAD")).ifEmpty { "dummy-hash" }
+        val gitTag = System.getenv("GIT_TAG_NAME")
+        versionName = gitTag ?: versionName
+    }
 
-fun getBranch(): String =
+    return versionName
-    runGitCommand(listOf("git", "rev-parse", "--abbrev-ref", "HEAD")).ifEmpty { "dummy-hash" }
+}
+
+fun getGitHash(): String {
+    try {
+        val processBuilder = ProcessBuilder("git", "rev-parse", "--short", "HEAD")
+        processBuilder.directory(project.rootDir)
+        val process = processBuilder.start()
+        val inputStream = process.inputStream
+        val errorStream = process.errorStream
+        process.waitFor()
+
+        return if (process.exitValue() == 0) {
+            inputStream.bufferedReader()
+                .use { it.readText().trim() } // return the value of gitHash
+        } else {
+            val errorMessage = errorStream.bufferedReader().use { it.readText().trim() }
+            logger.error("Error running git command: $errorMessage")
+            "dummy-hash" // return a dummy hash value in case of an error
+        }
+    } catch (e: Exception) {
+        logger.error("$e: Cannot find git, defaulting to dummy build hash")
+        return "dummy-hash" // return a dummy hash value in case of an error
+    }
+}
+
+fun getBranch(): String {
+    try {
+        val processBuilder = ProcessBuilder("git", "rev-parse", "--abbrev-ref", "HEAD")
+        processBuilder.directory(project.rootDir)
+        val process = processBuilder.start()
+        val inputStream = process.inputStream
+        val errorStream = process.errorStream
+        process.waitFor()
+
+        return if (process.exitValue() == 0) {
+            inputStream.bufferedReader()
+                .use { it.readText().trim() } // return the value of gitHash
+        } else {
+            val errorMessage = errorStream.bufferedReader().use { it.readText().trim() }
+            logger.error("Error running git command: $errorMessage")
+            "dummy-hash" // return a dummy hash value in case of an error
+        }
+    } catch (e: Exception) {
+        logger.error("$e: Cannot find git, defaulting to dummy build hash")
+        return "dummy-hash" // return a dummy hash value in case of an error
+    }
+}

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

@@ -76,8 +76,8 @@ class AboutFragment : Fragment() {
             binding.root.findNavController().navigate(R.id.action_aboutFragment_to_licensesFragment)
         }
 
-        binding.textVersionName.text = BuildConfig.VERSION_NAME
+        binding.textBuildHash.text = BuildConfig.GIT_HASH
-        binding.textVersionName.setOnClickListener {
+        binding.buttonBuildHash.setOnClickListener {
             val clipBoard =
                 requireContext().getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
             val clip = ClipData.newPlainText(getString(R.string.build), BuildConfig.GIT_HASH)

src/android/app/src/main/res/layout-w600dp/fragment_about.xml

@@ -147,7 +147,7 @@
                     android:layout_marginHorizontal="20dp" />
 
                 <LinearLayout
-                    android:id="@+id/button_version_name"
+                    android:id="@+id/button_build_hash"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:background="?attr/selectableItemBackground"
@@ -164,7 +164,7 @@
                         android:textAlignment="viewStart" />
 
                     <com.google.android.material.textview.MaterialTextView
-                        android:id="@+id/text_version_name"
+                        android:id="@+id/text_build_hash"
                         style="@style/TextAppearance.Material3.BodyMedium"
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"

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

@@ -148,7 +148,7 @@
                 android:layout_marginHorizontal="20dp" />
 
             <LinearLayout
-                android:id="@+id/button_version_name"
+                android:id="@+id/button_build_hash"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:paddingVertical="16dp"
@@ -165,7 +165,7 @@
                     android:text="@string/build" />
 
                 <com.google.android.material.textview.MaterialTextView
-                    android:id="@+id/text_version_name"
+                    android:id="@+id/text_build_hash"
                     style="@style/TextAppearance.Material3.BodyMedium"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"

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

@@ -228,10 +228,10 @@
         <item>R</item>
         <item>ZL</item>
         <item>ZR</item>
-        <item>L3</item>
-        <item>R3</item>
         <item>@string/gamepad_left_stick</item>
         <item>@string/gamepad_right_stick</item>
+        <item>L3</item>
+        <item>R3</item>
         <item>@string/gamepad_d_pad</item>
     </string-array>
 

src/audio_core/device/device_session.cpp

@@ -11,8 +11,6 @@
 #include "core/guest_memory.h"
 #include "core/memory.h"
 
-#include "core/hle/kernel/k_process.h"
-
 namespace AudioCore {
 
 using namespace std::literals;
@@ -28,7 +26,7 @@ DeviceSession::~DeviceSession() {
 }
 
 Result DeviceSession::Initialize(std::string_view name_, SampleFormat sample_format_,
-                                 u16 channel_count_, size_t session_id_, Kernel::KProcess* handle_,
+                                 u16 channel_count_, size_t session_id_, u32 handle_,
                                  u64 applet_resource_user_id_, Sink::StreamType type_) {
     if (stream) {
         Finalize();
@@ -39,7 +37,6 @@ Result DeviceSession::Initialize(std::string_view name_, SampleFormat sample_for
     channel_count = channel_count_;
     session_id = session_id_;
     handle = handle_;
-    handle->Open();
     applet_resource_user_id = applet_resource_user_id_;
 
     if (type == Sink::StreamType::In) {
@@ -58,11 +55,6 @@ void DeviceSession::Finalize() {
         sink->CloseStream(stream);
         stream = nullptr;
     }
-
-    if (handle) {
-        handle->Close();
-        handle = nullptr;
-    }
 }
 
 void DeviceSession::Start() {
@@ -100,7 +92,7 @@ void DeviceSession::AppendBuffers(std::span<const AudioBuffer> buffers) {
             stream->AppendBuffer(new_buffer, tmp_samples);
         } else {
             Core::Memory::CpuGuestMemory<s16, Core::Memory::GuestMemoryFlags::UnsafeRead> samples(
-                handle->GetMemory(), buffer.samples, buffer.size / sizeof(s16));
+                system.ApplicationMemory(), buffer.samples, buffer.size / sizeof(s16));
             stream->AppendBuffer(new_buffer, samples);
         }
     }
@@ -109,7 +101,7 @@ void DeviceSession::AppendBuffers(std::span<const AudioBuffer> buffers) {
 void DeviceSession::ReleaseBuffer(const AudioBuffer& buffer) const {
     if (type == Sink::StreamType::In) {
         auto samples{stream->ReleaseBuffer(buffer.size / sizeof(s16))};
-        handle->GetMemory().WriteBlockUnsafe(buffer.samples, samples.data(), buffer.size);
+        system.ApplicationMemory().WriteBlockUnsafe(buffer.samples, samples.data(), buffer.size);
     }
 }
 

src/audio_core/device/device_session.h

@@ -20,10 +20,6 @@ struct EventType;
 } // namespace Timing
 } // namespace Core
 
-namespace Kernel {
-class KProcess;
-} // namespace Kernel
-
 namespace AudioCore {
 
 namespace Sink {
@@ -48,13 +44,13 @@ public:
      * @param sample_format           - Sample format for this device's output.
      * @param channel_count           - Number of channels for this device (2 or 6).
      * @param session_id              - This session's id.
-     * @param handle                  - Process handle for this device session.
+     * @param handle                  - Handle for this device session (unused).
      * @param applet_resource_user_id - Applet resource user id for this device session (unused).
      * @param type                    - Type of this stream (Render, In, Out).
      * @return Result code for this call.
      */
     Result Initialize(std::string_view name, SampleFormat sample_format, u16 channel_count,
-                      size_t session_id, Kernel::KProcess* handle, u64 applet_resource_user_id,
+                      size_t session_id, u32 handle, u64 applet_resource_user_id,
                       Sink::StreamType type);
 
     /**
@@ -141,8 +137,8 @@ private:
     u16 channel_count{};
     /// Session id of this device session
     size_t session_id{};
-    /// Process handle of device memory owner
+    /// Handle of this device session
-    Kernel::KProcess* handle{};
+    u32 handle{};
     /// Applet resource user id of this device session
     u64 applet_resource_user_id{};
     /// Total number of samples played by this device session

src/audio_core/in/audio_in_system.cpp

@@ -57,7 +57,7 @@ Result System::IsConfigValid(const std::string_view device_name,
 }
 
 Result System::Initialize(std::string device_name, const AudioInParameter& in_params,
-                          Kernel::KProcess* handle_, const u64 applet_resource_user_id_) {
+                          const u32 handle_, const u64 applet_resource_user_id_) {
     auto result{IsConfigValid(device_name, in_params)};
     if (result.IsError()) {
         return result;

src/audio_core/in/audio_in_system.h

@@ -19,8 +19,7 @@ class System;
 
 namespace Kernel {
 class KEvent;
-class KProcess;
+}
-} // namespace Kernel
 
 namespace AudioCore::AudioIn {
 
@@ -94,12 +93,12 @@ public:
      *
      * @param device_name             - The name of the requested input device.
      * @param in_params               - Input parameters, see AudioInParameter.
-     * @param handle                  - Process handle.
+     * @param handle                  - Unused.
      * @param applet_resource_user_id - Unused.
      * @return Result code.
      */
-    Result Initialize(std::string device_name, const AudioInParameter& in_params,
+    Result Initialize(std::string device_name, const AudioInParameter& in_params, u32 handle,
-                      Kernel::KProcess* handle, u64 applet_resource_user_id);
+                      u64 applet_resource_user_id);
 
     /**
      * Start this system.
@@ -245,8 +244,8 @@ public:
 private:
     /// Core system
     Core::System& system;
-    /// Process handle
+    /// (Unused)
-    Kernel::KProcess* handle{};
+    u32 handle{};
     /// (Unused)
     u64 applet_resource_user_id{};
     /// Buffer event, signalled when a buffer is ready

src/audio_core/out/audio_out_system.cpp

@@ -48,8 +48,8 @@ Result System::IsConfigValid(std::string_view device_name,
     return Service::Audio::ResultInvalidChannelCount;
 }
 
-Result System::Initialize(std::string device_name, const AudioOutParameter& in_params,
+Result System::Initialize(std::string device_name, const AudioOutParameter& in_params, u32 handle_,
-                          Kernel::KProcess* handle_, u64 applet_resource_user_id_) {
+                          u64 applet_resource_user_id_) {
     auto result = IsConfigValid(device_name, in_params);
     if (result.IsError()) {
         return result;

src/audio_core/out/audio_out_system.h

@@ -19,8 +19,7 @@ class System;
 
 namespace Kernel {
 class KEvent;
-class KProcess;
+}
-} // namespace Kernel
 
 namespace AudioCore::AudioOut {
 
@@ -85,12 +84,12 @@ public:
      *
      * @param device_name             - The name of the requested output device.
      * @param in_params               - Input parameters, see AudioOutParameter.
-     * @param handle                  - Process handle.
+     * @param handle                  - Unused.
      * @param applet_resource_user_id - Unused.
      * @return Result code.
      */
-    Result Initialize(std::string device_name, const AudioOutParameter& in_params,
+    Result Initialize(std::string device_name, const AudioOutParameter& in_params, u32 handle,
-                      Kernel::KProcess* handle, u64 applet_resource_user_id);
+                      u64 applet_resource_user_id);
 
     /**
      * Start this system.
@@ -229,8 +228,8 @@ public:
 private:
     /// Core system
     Core::System& system;
-    /// Process handle
+    /// (Unused)
-    Kernel::KProcess* handle{};
+    u32 handle{};
     /// (Unused)
     u64 applet_resource_user_id{};
     /// Buffer event, signalled when a buffer is ready

src/common/page_table.cpp

@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/page_table.h"
-#include "common/scope_exit.h"
 
 namespace Common {
 
@@ -12,10 +11,29 @@ PageTable::~PageTable() noexcept = default;
 
 bool PageTable::BeginTraversal(TraversalEntry* out_entry, TraversalContext* out_context,
                                Common::ProcessAddress address) const {
-    out_context->next_offset = GetInteger(address);
+    // Setup invalid defaults.
-    out_context->next_page = address / page_size;
+    out_entry->phys_addr = 0;
+    out_entry->block_size = page_size;
+    out_context->next_page = 0;
 
-    return this->ContinueTraversal(out_entry, out_context);
+    // Validate that we can read the actual entry.
+    const auto page = address / page_size;
+    if (page >= backing_addr.size()) {
+        return false;
+    }
+
+    // Validate that the entry is mapped.
+    const auto phys_addr = backing_addr[page];
+    if (phys_addr == 0) {
+        return false;
+    }
+
+    // Populate the results.
+    out_entry->phys_addr = phys_addr + GetInteger(address);
+    out_context->next_page = page + 1;
+    out_context->next_offset = GetInteger(address) + page_size;
+
+    return true;
 }
 
 bool PageTable::ContinueTraversal(TraversalEntry* out_entry, TraversalContext* context) const {
@@ -23,12 +41,6 @@ bool PageTable::ContinueTraversal(TraversalEntry* out_entry, TraversalContext* c
     out_entry->phys_addr = 0;
     out_entry->block_size = page_size;
 
-    // Regardless of whether the page was mapped, advance on exit.
-    SCOPE_EXIT({
-        context->next_page += 1;
-        context->next_offset += page_size;
-    });
-
     // Validate that we can read the actual entry.
     const auto page = context->next_page;
     if (page >= backing_addr.size()) {
@@ -43,6 +55,8 @@ bool PageTable::ContinueTraversal(TraversalEntry* out_entry, TraversalContext* c
 
     // Populate the results.
     out_entry->phys_addr = phys_addr + context->next_offset;
+    context->next_page = page + 1;
+    context->next_offset += page_size;
 
     return true;
 }

src/core/arm/nce/patcher.cpp

@@ -22,10 +22,14 @@ using NativeExecutionParameters = Kernel::KThread::NativeExecutionParameters;
 constexpr size_t MaxRelativeBranch = 128_MiB;
 constexpr u32 ModuleCodeIndex = 0x24 / sizeof(u32);
 
-Patcher::Patcher() : c(m_patch_instructions) {
+Patcher::Patcher() : c(m_patch_instructions) {}
-    // The first word of the patch section is always a branch to the first instruction of the
+
-    // module.
+Patcher::~Patcher() = default;
-    c.dw(0);
+
+void Patcher::PatchText(const Kernel::PhysicalMemory& program_image,
+                        const Kernel::CodeSet::Segment& code) {
+    // Branch to the first instruction of the module.
+    this->BranchToModule(0);
 
     // Write save context helper function.
     c.l(m_save_context);
@@ -34,25 +38,6 @@ Patcher::Patcher() : c(m_patch_instructions) {
     // Write load context helper function.
     c.l(m_load_context);
     WriteLoadContext();
-}
-
-Patcher::~Patcher() = default;
-
-bool Patcher::PatchText(const Kernel::PhysicalMemory& program_image,
-                        const Kernel::CodeSet::Segment& code) {
-    // If we have patched modules but cannot reach the new module, then it needs its own patcher.
-    const size_t image_size = program_image.size();
-    if (total_program_size + image_size > MaxRelativeBranch && total_program_size > 0) {
-        return false;
-    }
-
-    // Add a new module patch to our list
-    modules.emplace_back();
-    curr_patch = &modules.back();
-
-    // The first word of the patch section is always a branch to the first instruction of the
-    // module.
-    curr_patch->m_branch_to_module_relocations.push_back({0, 0});
 
     // Retrieve text segment data.
     const auto text = std::span{program_image}.subspan(code.offset, code.size);
@@ -109,17 +94,16 @@ bool Patcher::PatchText(const Kernel::PhysicalMemory& program_image,
         }
 
         if (auto exclusive = Exclusive{inst}; exclusive.Verify()) {
-            curr_patch->m_exclusives.push_back(i);
+            m_exclusives.push_back(i);
         }
     }
 
     // Determine patching mode for the final relocation step
-    total_program_size += image_size;
+    const size_t image_size = program_image.size();
     this->mode = image_size > MaxRelativeBranch ? PatchMode::PreText : PatchMode::PostData;
-    return true;
 }
 
-bool Patcher::RelocateAndCopy(Common::ProcessAddress load_base,
+void Patcher::RelocateAndCopy(Common::ProcessAddress load_base,
                               const Kernel::CodeSet::Segment& code,
                               Kernel::PhysicalMemory& program_image,
                               EntryTrampolines* out_trampolines) {
@@ -136,7 +120,7 @@ bool Patcher::RelocateAndCopy(Common::ProcessAddress load_base,
         if (mode == PatchMode::PreText) {
             rc.B(rel.patch_offset - patch_size - rel.module_offset);
         } else {
-            rc.B(total_program_size - rel.module_offset + rel.patch_offset);
+            rc.B(image_size - rel.module_offset + rel.patch_offset);
         }
     };
 
@@ -145,7 +129,7 @@ bool Patcher::RelocateAndCopy(Common::ProcessAddress load_base,
         if (mode == PatchMode::PreText) {
             rc.B(patch_size - rel.patch_offset + rel.module_offset);
         } else {
-            rc.B(rel.module_offset - total_program_size - rel.patch_offset);
+            rc.B(rel.module_offset - image_size - rel.patch_offset);
         }
     };
 
@@ -153,7 +137,7 @@ bool Patcher::RelocateAndCopy(Common::ProcessAddress load_base,
         if (mode == PatchMode::PreText) {
             return GetInteger(load_base) + patch_offset;
         } else {
-            return GetInteger(load_base) + total_program_size + patch_offset;
+            return GetInteger(load_base) + image_size + patch_offset;
         }
     };
 
@@ -166,39 +150,32 @@ bool Patcher::RelocateAndCopy(Common::ProcessAddress load_base,
     };
 
     // We are now ready to relocate!
-    auto& patch = modules[m_relocate_module_index++];
+    for (const Relocation& rel : m_branch_to_patch_relocations) {
-    for (const Relocation& rel : patch.m_branch_to_patch_relocations) {
         ApplyBranchToPatchRelocation(text_words.data() + rel.module_offset / sizeof(u32), rel);
     }
-    for (const Relocation& rel : patch.m_branch_to_module_relocations) {
+    for (const Relocation& rel : m_branch_to_module_relocations) {
         ApplyBranchToModuleRelocation(m_patch_instructions.data() + rel.patch_offset / sizeof(u32),
                                       rel);
     }
 
     // Rewrite PC constants and record post trampolines
-    for (const Relocation& rel : patch.m_write_module_pc_relocations) {
+    for (const Relocation& rel : m_write_module_pc_relocations) {
         oaknut::CodeGenerator rc{m_patch_instructions.data() + rel.patch_offset / sizeof(u32)};
         rc.dx(RebasePc(rel.module_offset));
     }
-    for (const Trampoline& rel : patch.m_trampolines) {
+    for (const Trampoline& rel : m_trampolines) {
         out_trampolines->insert({RebasePc(rel.module_offset), RebasePatch(rel.patch_offset)});
     }
 
     // Cortex-A57 seems to treat all exclusives as ordered, but newer processors do not.
     // Convert to ordered to preserve this assumption.
-    for (const ModuleTextAddress i : patch.m_exclusives) {
+    for (const ModuleTextAddress i : m_exclusives) {
         auto exclusive = Exclusive{text_words[i]};
         text_words[i] = exclusive.AsOrdered();
     }
 
-    // Remove the patched module size from the total. This is done so total_program_size
+    // Copy to program image
-    // always represents the distance from the currently patched module to the patch section.
-    total_program_size -= image_size;
-
-    // Only copy to the program image of the last module
-    if (m_relocate_module_index == modules.size()) {
     if (this->mode == PatchMode::PreText) {
-            ASSERT(image_size == total_program_size);
         std::memcpy(program_image.data(), m_patch_instructions.data(),
                     m_patch_instructions.size() * sizeof(u32));
     } else {
@@ -206,10 +183,6 @@ bool Patcher::RelocateAndCopy(Common::ProcessAddress load_base,
         std::memcpy(program_image.data() + image_size, m_patch_instructions.data(),
                     m_patch_instructions.size() * sizeof(u32));
     }
-        return true;
-    }
-
-    return false;
 }
 
 size_t Patcher::GetSectionSize() const noexcept {
@@ -349,7 +322,7 @@ void Patcher::WriteSvcTrampoline(ModuleDestLabel module_dest, u32 svc_id) {
 
     // Write the post-SVC trampoline address, which will jump back to the guest after restoring its
     // state.
-    curr_patch->m_trampolines.push_back({c.offset(), module_dest});
+    m_trampolines.push_back({c.offset(), module_dest});
 
     // Host called this location. Save the return address so we can
     // unwind the stack properly when jumping back.

src/core/arm/nce/patcher.h

@@ -31,9 +31,9 @@ public:
     explicit Patcher();
     ~Patcher();
 
-    bool PatchText(const Kernel::PhysicalMemory& program_image,
+    void PatchText(const Kernel::PhysicalMemory& program_image,
                    const Kernel::CodeSet::Segment& code);
-    bool RelocateAndCopy(Common::ProcessAddress load_base, const Kernel::CodeSet::Segment& code,
+    void RelocateAndCopy(Common::ProcessAddress load_base, const Kernel::CodeSet::Segment& code,
                          Kernel::PhysicalMemory& program_image, EntryTrampolines* out_trampolines);
     size_t GetSectionSize() const noexcept;
 
@@ -61,16 +61,16 @@ private:
 
 private:
     void BranchToPatch(uintptr_t module_dest) {
-        curr_patch->m_branch_to_patch_relocations.push_back({c.offset(), module_dest});
+        m_branch_to_patch_relocations.push_back({c.offset(), module_dest});
     }
 
     void BranchToModule(uintptr_t module_dest) {
-        curr_patch->m_branch_to_module_relocations.push_back({c.offset(), module_dest});
+        m_branch_to_module_relocations.push_back({c.offset(), module_dest});
         c.dw(0);
     }
 
     void WriteModulePc(uintptr_t module_dest) {
-        curr_patch->m_write_module_pc_relocations.push_back({c.offset(), module_dest});
+        m_write_module_pc_relocations.push_back({c.offset(), module_dest});
         c.dx(0);
     }
 
@@ -84,22 +84,15 @@ private:
         uintptr_t module_offset; ///< Offset in bytes from the start of the text section.
     };
 
-    struct ModulePatch {
+    oaknut::VectorCodeGenerator c;
     std::vector<Trampoline> m_trampolines;
     std::vector<Relocation> m_branch_to_patch_relocations{};
     std::vector<Relocation> m_branch_to_module_relocations{};
     std::vector<Relocation> m_write_module_pc_relocations{};
     std::vector<ModuleTextAddress> m_exclusives{};
-    };
-
-    oaknut::VectorCodeGenerator c;
     oaknut::Label m_save_context{};
     oaknut::Label m_load_context{};
     PatchMode mode{PatchMode::None};
-    size_t total_program_size{};
-    size_t m_relocate_module_index{};
-    std::vector<ModulePatch> modules;
-    ModulePatch* curr_patch;
 };
 
 } // namespace Core::NCE

src/core/debugger/debugger.cpp

@@ -114,7 +114,7 @@ public:
     }
 
     Kernel::KThread* GetActiveThread() override {
-        return state->active_thread.GetPointerUnsafe();
+        return state->active_thread;
     }
 
 private:
@@ -147,14 +147,11 @@ private:
 
         std::scoped_lock lk{connection_lock};
 
-        // Find the process we are going to debug.
-        SetDebugProcess();
-
         // Ensure everything is stopped.
         PauseEmulation();
 
         // Set up the new frontend.
-        frontend = std::make_unique<GDBStub>(*this, system, debug_process.GetPointerUnsafe());
+        frontend = std::make_unique<GDBStub>(*this, system);
 
         // Set the new state. This will tear down any existing state.
         state = ConnectionState{
@@ -197,20 +194,15 @@ private:
             UpdateActiveThread();
 
             if (state->info.type == SignalType::Watchpoint) {
-                frontend->Watchpoint(std::addressof(*state->active_thread),
+                frontend->Watchpoint(state->active_thread, *state->info.watchpoint);
-                                     *state->info.watchpoint);
             } else {
-                frontend->Stopped(std::addressof(*state->active_thread));
+                frontend->Stopped(state->active_thread);
             }
 
             break;
         case SignalType::ShuttingDown:
             frontend->ShuttingDown();
 
-            // Release members.
-            state->active_thread.Reset(nullptr);
-            debug_process.Reset(nullptr);
-
             // Wait for emulation to shut down gracefully now.
             state->signal_pipe.close();
             state->client_socket.shutdown(boost::asio::socket_base::shutdown_both);
@@ -230,7 +222,7 @@ private:
                 stopped = true;
                 PauseEmulation();
                 UpdateActiveThread();
-                frontend->Stopped(state->active_thread.GetPointerUnsafe());
+                frontend->Stopped(state->active_thread);
                 break;
             }
             case DebuggerAction::Continue:
@@ -240,7 +232,7 @@ private:
                 MarkResumed([&] {
                     state->active_thread->SetStepState(Kernel::StepState::StepPending);
                     state->active_thread->Resume(Kernel::SuspendType::Debug);
-                    ResumeEmulation(state->active_thread.GetPointerUnsafe());
+                    ResumeEmulation(state->active_thread);
                 });
                 break;
             case DebuggerAction::StepThreadLocked: {
@@ -263,7 +255,6 @@ private:
     }
 
     void PauseEmulation() {
-        Kernel::KScopedLightLock ll{debug_process->GetListLock()};
         Kernel::KScopedSchedulerLock sl{system.Kernel()};
 
         // Put all threads to sleep on next scheduler round.
@@ -273,9 +264,6 @@ private:
     }
 
     void ResumeEmulation(Kernel::KThread* except = nullptr) {
-        Kernel::KScopedLightLock ll{debug_process->GetListLock()};
-        Kernel::KScopedSchedulerLock sl{system.Kernel()};
-
         // Wake up all threads.
         for (auto& thread : ThreadList()) {
             if (std::addressof(thread) == except) {
@@ -289,16 +277,15 @@ private:
 
     template <typename Callback>
     void MarkResumed(Callback&& cb) {
+        Kernel::KScopedSchedulerLock sl{system.Kernel()};
         stopped = false;
         cb();
     }
 
     void UpdateActiveThread() {
-        Kernel::KScopedLightLock ll{debug_process->GetListLock()};
-
         auto& threads{ThreadList()};
         for (auto& thread : threads) {
-            if (std::addressof(thread) == state->active_thread.GetPointerUnsafe()) {
+            if (std::addressof(thread) == state->active_thread) {
                 // Thread is still alive, no need to update.
                 return;
             }
@@ -306,18 +293,12 @@ private:
         state->active_thread = std::addressof(threads.front());
     }
 
-private:
-    void SetDebugProcess() {
-        debug_process = std::move(system.Kernel().GetProcessList().back());
-    }
-
     Kernel::KProcess::ThreadList& ThreadList() {
-        return debug_process->GetThreadList();
+        return system.ApplicationProcess()->GetThreadList();
     }
 
 private:
     System& system;
-    Kernel::KScopedAutoObject<Kernel::KProcess> debug_process;
     std::unique_ptr<DebuggerFrontend> frontend;
 
     boost::asio::io_context io_context;
@@ -329,7 +310,7 @@ private:
         boost::process::async_pipe signal_pipe;
 
         SignalInfo info;
-        Kernel::KScopedAutoObject<Kernel::KThread> active_thread;
+        Kernel::KThread* active_thread;
         std::array<u8, 4096> client_data;
         bool pipe_data;
     };

src/core/debugger/gdbstub.cpp

@@ -108,9 +108,9 @@ static std::string EscapeXML(std::string_view data) {
     return escaped;
 }
 
-GDBStub::GDBStub(DebuggerBackend& backend_, Core::System& system_, Kernel::KProcess* debug_process_)
+GDBStub::GDBStub(DebuggerBackend& backend_, Core::System& system_)
-    : DebuggerFrontend(backend_), system{system_}, debug_process{debug_process_} {
+    : DebuggerFrontend(backend_), system{system_} {
-    if (GetProcess()->Is64Bit()) {
+    if (system.ApplicationProcess()->Is64Bit()) {
         arch = std::make_unique<GDBStubA64>();
     } else {
         arch = std::make_unique<GDBStubA32>();
@@ -276,7 +276,7 @@ void GDBStub::ExecuteCommand(std::string_view packet, std::vector<DebuggerAction
         const size_t size{static_cast<size_t>(strtoll(command.data() + sep, nullptr, 16))};
 
         std::vector<u8> mem(size);
-        if (GetMemory().ReadBlock(addr, mem.data(), size)) {
+        if (system.ApplicationMemory().ReadBlock(addr, mem.data(), size)) {
             // Restore any bytes belonging to replaced instructions.
             auto it = replaced_instructions.lower_bound(addr);
             for (; it != replaced_instructions.end() && it->first < addr + size; it++) {
@@ -310,8 +310,8 @@ void GDBStub::ExecuteCommand(std::string_view packet, std::vector<DebuggerAction
         const auto mem_substr{std::string_view(command).substr(mem_sep)};
         const auto mem{Common::HexStringToVector(mem_substr, false)};
 
-        if (GetMemory().WriteBlock(addr, mem.data(), size)) {
+        if (system.ApplicationMemory().WriteBlock(addr, mem.data(), size)) {
-            Core::InvalidateInstructionCacheRange(GetProcess(), addr, size);
+            Core::InvalidateInstructionCacheRange(system.ApplicationProcess(), addr, size);
             SendReply(GDB_STUB_REPLY_OK);
         } else {
             SendReply(GDB_STUB_REPLY_ERR);
@@ -353,7 +353,7 @@ void GDBStub::HandleBreakpointInsert(std::string_view command) {
     const size_t addr{static_cast<size_t>(strtoll(command.data() + addr_sep, nullptr, 16))};
     const size_t size{static_cast<size_t>(strtoll(command.data() + size_sep, nullptr, 16))};
 
-    if (!GetMemory().IsValidVirtualAddressRange(addr, size)) {
+    if (!system.ApplicationMemory().IsValidVirtualAddressRange(addr, size)) {
         SendReply(GDB_STUB_REPLY_ERR);
         return;
     }
@@ -362,20 +362,22 @@ void GDBStub::HandleBreakpointInsert(std::string_view command) {
 
     switch (type) {
     case BreakpointType::Software:
-        replaced_instructions[addr] = GetMemory().Read32(addr);
+        replaced_instructions[addr] = system.ApplicationMemory().Read32(addr);
-        GetMemory().Write32(addr, arch->BreakpointInstruction());
+        system.ApplicationMemory().Write32(addr, arch->BreakpointInstruction());
-        Core::InvalidateInstructionCacheRange(GetProcess(), addr, sizeof(u32));
+        Core::InvalidateInstructionCacheRange(system.ApplicationProcess(), addr, sizeof(u32));
         success = true;
         break;
     case BreakpointType::WriteWatch:
-        success = GetProcess()->InsertWatchpoint(addr, size, Kernel::DebugWatchpointType::Write);
+        success = system.ApplicationProcess()->InsertWatchpoint(addr, size,
+                                                                Kernel::DebugWatchpointType::Write);
         break;
     case BreakpointType::ReadWatch:
-        success = GetProcess()->InsertWatchpoint(addr, size, Kernel::DebugWatchpointType::Read);
+        success = system.ApplicationProcess()->InsertWatchpoint(addr, size,
+                                                                Kernel::DebugWatchpointType::Read);
         break;
     case BreakpointType::AccessWatch:
-        success =
+        success = system.ApplicationProcess()->InsertWatchpoint(
-            GetProcess()->InsertWatchpoint(addr, size, Kernel::DebugWatchpointType::ReadOrWrite);
+            addr, size, Kernel::DebugWatchpointType::ReadOrWrite);
         break;
     case BreakpointType::Hardware:
     default:
@@ -398,7 +400,7 @@ void GDBStub::HandleBreakpointRemove(std::string_view command) {
     const size_t addr{static_cast<size_t>(strtoll(command.data() + addr_sep, nullptr, 16))};
     const size_t size{static_cast<size_t>(strtoll(command.data() + size_sep, nullptr, 16))};
 
-    if (!GetMemory().IsValidVirtualAddressRange(addr, size)) {
+    if (!system.ApplicationMemory().IsValidVirtualAddressRange(addr, size)) {
         SendReply(GDB_STUB_REPLY_ERR);
         return;
     }
@@ -409,22 +411,24 @@ void GDBStub::HandleBreakpointRemove(std::string_view command) {
     case BreakpointType::Software: {
         const auto orig_insn{replaced_instructions.find(addr)};
         if (orig_insn != replaced_instructions.end()) {
-            GetMemory().Write32(addr, orig_insn->second);
+            system.ApplicationMemory().Write32(addr, orig_insn->second);
-            Core::InvalidateInstructionCacheRange(GetProcess(), addr, sizeof(u32));
+            Core::InvalidateInstructionCacheRange(system.ApplicationProcess(), addr, sizeof(u32));
             replaced_instructions.erase(addr);
             success = true;
         }
         break;
     }
     case BreakpointType::WriteWatch:
-        success = GetProcess()->RemoveWatchpoint(addr, size, Kernel::DebugWatchpointType::Write);
+        success = system.ApplicationProcess()->RemoveWatchpoint(addr, size,
+                                                                Kernel::DebugWatchpointType::Write);
         break;
     case BreakpointType::ReadWatch:
-        success = GetProcess()->RemoveWatchpoint(addr, size, Kernel::DebugWatchpointType::Read);
+        success = system.ApplicationProcess()->RemoveWatchpoint(addr, size,
+                                                                Kernel::DebugWatchpointType::Read);
         break;
     case BreakpointType::AccessWatch:
-        success =
+        success = system.ApplicationProcess()->RemoveWatchpoint(
-            GetProcess()->RemoveWatchpoint(addr, size, Kernel::DebugWatchpointType::ReadOrWrite);
+            addr, size, Kernel::DebugWatchpointType::ReadOrWrite);
         break;
     case BreakpointType::Hardware:
     default:
@@ -462,10 +466,10 @@ void GDBStub::HandleQuery(std::string_view command) {
         const auto target_xml{arch->GetTargetXML()};
         SendReply(PaginateBuffer(target_xml, command.substr(30)));
     } else if (command.starts_with("Offsets")) {
-        const auto main_offset = Core::FindMainModuleEntrypoint(GetProcess());
+        const auto main_offset = Core::FindMainModuleEntrypoint(system.ApplicationProcess());
         SendReply(fmt::format("TextSeg={:x}", GetInteger(main_offset)));
     } else if (command.starts_with("Xfer:libraries:read::")) {
-        auto modules = Core::FindModules(GetProcess());
+        auto modules = Core::FindModules(system.ApplicationProcess());
 
         std::string buffer;
         buffer += R"(<?xml version="1.0"?>)";
@@ -479,7 +483,7 @@ void GDBStub::HandleQuery(std::string_view command) {
         SendReply(PaginateBuffer(buffer, command.substr(21)));
     } else if (command.starts_with("fThreadInfo")) {
         // beginning of list
-        const auto& threads = GetProcess()->GetThreadList();
+        const auto& threads = system.ApplicationProcess()->GetThreadList();
         std::vector<std::string> thread_ids;
         for (const auto& thread : threads) {
             thread_ids.push_back(fmt::format("{:x}", thread.GetThreadId()));
@@ -493,7 +497,7 @@ void GDBStub::HandleQuery(std::string_view command) {
         buffer += R"(<?xml version="1.0"?>)";
         buffer += "<threads>";
 
-        const auto& threads = GetProcess()->GetThreadList();
+        const auto& threads = system.ApplicationProcess()->GetThreadList();
         for (const auto& thread : threads) {
             auto thread_name{Core::GetThreadName(&thread)};
             if (!thread_name) {
@@ -609,7 +613,7 @@ void GDBStub::HandleRcmd(const std::vector<u8>& command) {
     std::string_view command_str{reinterpret_cast<const char*>(&command[0]), command.size()};
     std::string reply;
 
-    auto* process = GetProcess();
+    auto* process = system.ApplicationProcess();
     auto& page_table = process->GetPageTable();
 
     const char* commands = "Commands:\n"
@@ -710,7 +714,7 @@ void GDBStub::HandleRcmd(const std::vector<u8>& command) {
 }
 
 Kernel::KThread* GDBStub::GetThreadByID(u64 thread_id) {
-    auto& threads{GetProcess()->GetThreadList()};
+    auto& threads{system.ApplicationProcess()->GetThreadList()};
     for (auto& thread : threads) {
         if (thread.GetThreadId() == thread_id) {
             return std::addressof(thread);
@@ -779,12 +783,4 @@ void GDBStub::SendStatus(char status) {
     backend.WriteToClient(buf);
 }
 
-Kernel::KProcess* GDBStub::GetProcess() {
-    return debug_process;
-}
-
-Core::Memory::Memory& GDBStub::GetMemory() {
-    return GetProcess()->GetMemory();
-}
-
 } // namespace Core

src/core/debugger/gdbstub.h

@@ -12,22 +12,13 @@
 #include "core/debugger/debugger_interface.h"
 #include "core/debugger/gdbstub_arch.h"
 
-namespace Kernel {
-class KProcess;
-}
-
-namespace Core::Memory {
-class Memory;
-}
-
 namespace Core {
 
 class System;
 
 class GDBStub : public DebuggerFrontend {
 public:
-    explicit GDBStub(DebuggerBackend& backend, Core::System& system,
+    explicit GDBStub(DebuggerBackend& backend, Core::System& system);
-                     Kernel::KProcess* debug_process);
     ~GDBStub() override;
 
     void Connected() override;
@@ -51,12 +42,8 @@ private:
     void SendReply(std::string_view data);
     void SendStatus(char status);
 
-    Kernel::KProcess* GetProcess();
-    Core::Memory::Memory& GetMemory();
-
 private:
     Core::System& system;
-    Kernel::KProcess* debug_process;
     std::unique_ptr<GDBStubArch> arch;
     std::vector<char> current_command;
     std::map<VAddr, u32> replaced_instructions;

src/core/hle/kernel/k_memory_block_manager.cpp

@@ -28,14 +28,14 @@ Result KMemoryBlockManager::Initialize(KProcessAddress st, KProcessAddress nd,
 }
 
 void KMemoryBlockManager::Finalize(KMemoryBlockSlabManager* slab_manager,
-                                   BlockCallback&& block_callback) {
+                                   HostUnmapCallback&& host_unmap_callback) {
     // Erase every block until we have none left.
     auto it = m_memory_block_tree.begin();
     while (it != m_memory_block_tree.end()) {
         KMemoryBlock* block = std::addressof(*it);
         it = m_memory_block_tree.erase(it);
-        block_callback(block->GetAddress(), block->GetSize());
         slab_manager->Free(block);
+        host_unmap_callback(block->GetAddress(), block->GetSize());
     }
 
     ASSERT(m_memory_block_tree.empty());

src/core/hle/kernel/k_memory_block_manager.h

@@ -85,11 +85,11 @@ public:
 public:
     KMemoryBlockManager();
 
-    using BlockCallback = std::function<void(Common::ProcessAddress, u64)>;
+    using HostUnmapCallback = std::function<void(Common::ProcessAddress, u64)>;
 
     Result Initialize(KProcessAddress st, KProcessAddress nd,
                       KMemoryBlockSlabManager* slab_manager);
-    void Finalize(KMemoryBlockSlabManager* slab_manager, BlockCallback&& block_callback);
+    void Finalize(KMemoryBlockSlabManager* slab_manager, HostUnmapCallback&& host_unmap_callback);
 
     iterator end() {
         return m_memory_block_tree.end();

src/core/hle/kernel/k_page_table_base.cpp

@@ -431,43 +431,15 @@ Result KPageTableBase::InitializeForProcess(Svc::CreateProcessFlag as_type, bool
                                                m_memory_block_slab_manager));
 }
 
-Result KPageTableBase::FinalizeProcess() {
-    // Only process tables should be finalized.
-    ASSERT(!this->IsKernel());
-
-    // NOTE: Here Nintendo calls an unknown OnFinalize function.
-    // this->OnFinalize();
-
-    // NOTE: Here Nintendo calls a second unknown OnFinalize function.
-    // this->OnFinalize2();
-
-    // NOTE: Here Nintendo does a page table walk to discover heap pages to free.
-    // We will use the block manager finalization below to free them.
-
-    R_SUCCEED();
-}
-
 void KPageTableBase::Finalize() {
-    this->FinalizeProcess();
+    auto HostUnmapCallback = [&](KProcessAddress addr, u64 size) {
-
+        if (Settings::IsFastmemEnabled()) {
-    auto BlockCallback = [&](KProcessAddress addr, u64 size) {
-        if (m_impl->fastmem_arena) {
             m_system.DeviceMemory().buffer.Unmap(GetInteger(addr), size, false);
         }
-
-        // Get physical pages.
-        KPageGroup pg(m_kernel, m_block_info_manager);
-        this->MakePageGroup(pg, addr, size / PageSize);
-
-        // Free the pages.
-        pg.CloseAndReset();
     };
 
     // Finalize memory blocks.
-    {
+    m_memory_block_manager.Finalize(m_memory_block_slab_manager, std::move(HostUnmapCallback));
-        KScopedLightLock lk(m_general_lock);
-        m_memory_block_manager.Finalize(m_memory_block_slab_manager, std::move(BlockCallback));
-    }
 
     // Free any unsafe mapped memory.
     if (m_mapped_unsafe_physical_memory) {

src/core/hle/kernel/k_page_table_base.h

@@ -241,7 +241,6 @@ public:
                                 KResourceLimit* resource_limit, Core::Memory::Memory& memory,
                                 KProcessAddress aslr_space_start);
 
-    Result FinalizeProcess();
     void Finalize();
 
     bool IsKernel() const {

src/core/hle/kernel/k_process.cpp

@@ -172,12 +172,6 @@ void KProcess::Finalize() {
         m_resource_limit->Close();
     }
 
-    // Clear expensive resources, as the destructor is not called for guest objects.
-    for (auto& interface : m_arm_interfaces) {
-        interface.reset();
-    }
-    m_exclusive_monitor.reset();
-
     // Perform inherited finalization.
     KSynchronizationObject::Finalize();
 }
@@ -1239,10 +1233,10 @@ void KProcess::LoadModule(CodeSet code_set, KProcessAddress base_addr) {
     ReprotectSegment(code_set.DataSegment(), Svc::MemoryPermission::ReadWrite);
 
 #ifdef HAS_NCE
-    const auto& patch = code_set.PatchSegment();
+    if (this->IsApplication() && Settings::IsNceEnabled()) {
-    if (this->IsApplication() && Settings::IsNceEnabled() && patch.size != 0) {
         auto& buffer = m_kernel.System().DeviceMemory().buffer;
         const auto& code = code_set.CodeSegment();
+        const auto& patch = code_set.PatchSegment();
         buffer.Protect(GetInteger(base_addr + code.addr), code.size,
                        Common::MemoryPermission::Read | Common::MemoryPermission::Execute);
         buffer.Protect(GetInteger(base_addr + patch.addr), patch.size,

src/core/hle/kernel/kernel.cpp

@@ -112,14 +112,7 @@ struct KernelCore::Impl {
             old_process->Close();
         }
 
-        {
-            std::scoped_lock lk{process_list_lock};
-            for (auto* const process : process_list) {
-                process->Terminate();
-                process->Close();
-            }
         process_list.clear();
-        }
 
         next_object_id = 0;
         next_kernel_process_id = KProcess::InitialProcessIdMin;
@@ -777,7 +770,6 @@ struct KernelCore::Impl {
     std::atomic<u64> next_thread_id{1};
 
     // Lists all processes that exist in the current session.
-    std::mutex process_list_lock;
     std::vector<KProcess*> process_list;
     std::atomic<KProcess*> application_process{};
     std::unique_ptr<Kernel::GlobalSchedulerContext> global_scheduler_context;
@@ -877,19 +869,9 @@ KResourceLimit* KernelCore::GetSystemResourceLimit() {
 }
 
 void KernelCore::AppendNewProcess(KProcess* process) {
-    process->Open();
-
-    std::scoped_lock lk{impl->process_list_lock};
     impl->process_list.push_back(process);
 }
 
-void KernelCore::RemoveProcess(KProcess* process) {
-    std::scoped_lock lk{impl->process_list_lock};
-    if (std::erase(impl->process_list, process)) {
-        process->Close();
-    }
-}
-
 void KernelCore::MakeApplicationProcess(KProcess* process) {
     impl->MakeApplicationProcess(process);
 }
@@ -902,15 +884,8 @@ const KProcess* KernelCore::ApplicationProcess() const {
     return impl->application_process;
 }
 
-std::list<KScopedAutoObject<KProcess>> KernelCore::GetProcessList() {
+const std::vector<KProcess*>& KernelCore::GetProcessList() const {
-    std::list<KScopedAutoObject<KProcess>> processes;
+    return impl->process_list;
-    std::scoped_lock lk{impl->process_list_lock};
-
-    for (auto* const process : impl->process_list) {
-        processes.emplace_back(process);
-    }
-
-    return processes;
 }
 
 Kernel::GlobalSchedulerContext& KernelCore::GlobalSchedulerContext() {

src/core/hle/kernel/kernel.h

@@ -5,7 +5,6 @@
 
 #include <array>
 #include <functional>
-#include <list>
 #include <memory>
 #include <string>
 #include <unordered_map>
@@ -117,9 +116,8 @@ public:
     /// Retrieves a shared pointer to the system resource limit instance.
     KResourceLimit* GetSystemResourceLimit();
 
-    /// Adds/removes the given pointer to an internal list of active processes.
+    /// Adds the given shared pointer to an internal list of active processes.
     void AppendNewProcess(KProcess* process);
-    void RemoveProcess(KProcess* process);
 
     /// Makes the given process the new application process.
     void MakeApplicationProcess(KProcess* process);
@@ -131,7 +129,7 @@ public:
     const KProcess* ApplicationProcess() const;
 
     /// Retrieves the list of processes.
-    std::list<KScopedAutoObject<KProcess>> GetProcessList();
+    const std::vector<KProcess*>& GetProcessList() const;
 
     /// Gets the sole instance of the global scheduler
     Kernel::GlobalSchedulerContext& GlobalSchedulerContext();

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

@@ -74,15 +74,13 @@ Result GetProcessList(Core::System& system, s32* out_num_processes, u64 out_proc
     }
 
     auto& memory = GetCurrentMemory(kernel);
-    auto process_list = kernel.GetProcessList();
+    const auto& process_list = kernel.GetProcessList();
-    auto it = process_list.begin();
-
     const auto num_processes = process_list.size();
     const auto copy_amount =
         std::min(static_cast<std::size_t>(out_process_ids_size), num_processes);
 
-    for (std::size_t i = 0; i < copy_amount && it != process_list.end(); ++i, ++it) {
+    for (std::size_t i = 0; i < copy_amount; ++i) {
-        memory.Write64(out_process_ids, (*it)->GetProcessId());
+        memory.Write64(out_process_ids, process_list[i]->GetProcessId());
         out_process_ids += sizeof(u64);
     }
 

src/core/hle/service/acc/profile_manager.cpp

@@ -61,7 +61,9 @@ ProfileManager::ProfileManager() {
     OpenUser(*GetUser(current));
 }
 
-ProfileManager::~ProfileManager() = default;
+ProfileManager::~ProfileManager() {
+    WriteUserSaveFile();
+}
 
 /// After a users creation it needs to be "registered" to the system. AddToProfiles handles the
 /// internal management of the users profiles
@@ -111,8 +113,6 @@ Result ProfileManager::CreateNewUser(UUID uuid, const ProfileUsername& username)
         return ERROR_USER_ALREADY_EXISTS;
     }
 
-    is_save_needed = true;
-
     return AddUser({
         .user_uuid = uuid,
         .username = username,
@@ -326,9 +326,6 @@ bool ProfileManager::RemoveUser(UUID uuid) {
     profiles[*index] = ProfileInfo{};
     std::stable_partition(profiles.begin(), profiles.end(),
                           [](const ProfileInfo& profile) { return profile.user_uuid.IsValid(); });
-
-    is_save_needed = true;
-
     return true;
 }
 
@@ -343,8 +340,6 @@ bool ProfileManager::SetProfileBase(UUID uuid, const ProfileBase& profile_new) {
     profile.username = profile_new.username;
     profile.creation_time = profile_new.timestamp;
 
-    is_save_needed = true;
-
     return true;
 }
 
@@ -353,7 +348,6 @@ bool ProfileManager::SetProfileBaseAndData(Common::UUID uuid, const ProfileBase&
     const auto index = GetUserIndex(uuid);
     if (index.has_value() && SetProfileBase(uuid, profile_new)) {
         profiles[*index].data = data_new;
-        is_save_needed = true;
         return true;
     }
 
@@ -397,10 +391,6 @@ void ProfileManager::ParseUserSaveFile() {
 }
 
 void ProfileManager::WriteUserSaveFile() {
-    if (!is_save_needed) {
-        return;
-    }
-
     ProfileDataRaw raw{};
 
     for (std::size_t i = 0; i < MAX_USERS; ++i) {
@@ -433,10 +423,7 @@ void ProfileManager::WriteUserSaveFile() {
     if (!save.IsOpen() || !save.SetSize(sizeof(ProfileDataRaw)) || !save.WriteObject(raw)) {
         LOG_WARNING(Service_ACC, "Failed to write save data to file... No changes to user data "
                                  "made in current session will be saved.");
-        return;
     }
-
-    is_save_needed = false;
 }
 
 }; // namespace Service::Account

src/core/hle/service/acc/profile_manager.h

@@ -103,7 +103,6 @@ private:
     std::optional<std::size_t> AddToProfiles(const ProfileInfo& profile);
     bool RemoveProfileAtIndex(std::size_t index);
 
-    bool is_save_needed{};
     std::array<ProfileInfo, MAX_USERS> profiles{};
     std::array<ProfileInfo, MAX_USERS> stored_opened_profiles{};
     std::size_t user_count{};

src/core/hle/service/audio/audin_u.cpp

@@ -18,11 +18,11 @@ using namespace AudioCore::AudioIn;
 class IAudioIn final : public ServiceFramework<IAudioIn> {
 public:
     explicit IAudioIn(Core::System& system_, Manager& manager, size_t session_id,
-                      const std::string& device_name, const AudioInParameter& in_params,
+                      const std::string& device_name, const AudioInParameter& in_params, u32 handle,
-                      Kernel::KProcess* handle, u64 applet_resource_user_id)
+                      u64 applet_resource_user_id)
         : ServiceFramework{system_, "IAudioIn"},
           service_context{system_, "IAudioIn"}, event{service_context.CreateEvent("AudioInEvent")},
-          process{handle}, impl{std::make_shared<In>(system_, manager, event, session_id)} {
+          impl{std::make_shared<In>(system_, manager, event, session_id)} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, &IAudioIn::GetAudioInState, "GetAudioInState"},
@@ -45,8 +45,6 @@ public:
 
         RegisterHandlers(functions);
 
-        process->Open();
-
         if (impl->GetSystem()
                 .Initialize(device_name, in_params, handle, applet_resource_user_id)
                 .IsError()) {
@@ -57,7 +55,6 @@ public:
     ~IAudioIn() override {
         impl->Free();
         service_context.CloseEvent(event);
-        process->Close();
     }
 
     [[nodiscard]] std::shared_ptr<In> GetImpl() {
@@ -199,7 +196,6 @@ private:
 
     KernelHelpers::ServiceContext service_context;
     Kernel::KEvent* event;
-    Kernel::KProcess* process;
     std::shared_ptr<AudioCore::AudioIn::In> impl;
     Common::ScratchBuffer<u64> released_buffer;
 };
@@ -271,14 +267,6 @@ void AudInU::OpenAudioIn(HLERequestContext& ctx) {
     auto device_name = Common::StringFromBuffer(device_name_data);
     auto handle{ctx.GetCopyHandle(0)};
 
-    auto process{ctx.GetObjectFromHandle<Kernel::KProcess>(handle)};
-    if (process.IsNull()) {
-        LOG_ERROR(Service_Audio, "Failed to get process handle");
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultUnknown);
-        return;
-    }
-
     std::scoped_lock l{impl->mutex};
     auto link{impl->LinkToManager()};
     if (link.IsError()) {
@@ -299,9 +287,8 @@ void AudInU::OpenAudioIn(HLERequestContext& ctx) {
     LOG_DEBUG(Service_Audio, "Opening new AudioIn, sessionid={}, free sessions={}", new_session_id,
               impl->num_free_sessions);
 
-    auto audio_in =
+    auto audio_in = std::make_shared<IAudioIn>(system, *impl, new_session_id, device_name,
-        std::make_shared<IAudioIn>(system, *impl, new_session_id, device_name, in_params,
+                                               in_params, handle, applet_resource_user_id);
-                                   process.GetPointerUnsafe(), applet_resource_user_id);
     impl->sessions[new_session_id] = audio_in->GetImpl();
     impl->applet_resource_user_ids[new_session_id] = applet_resource_user_id;
 
@@ -331,14 +318,6 @@ void AudInU::OpenAudioInProtocolSpecified(HLERequestContext& ctx) {
     auto device_name = Common::StringFromBuffer(device_name_data);
     auto handle{ctx.GetCopyHandle(0)};
 
-    auto process{ctx.GetObjectFromHandle<Kernel::KProcess>(handle)};
-    if (process.IsNull()) {
-        LOG_ERROR(Service_Audio, "Failed to get process handle");
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultUnknown);
-        return;
-    }
-
     std::scoped_lock l{impl->mutex};
     auto link{impl->LinkToManager()};
     if (link.IsError()) {
@@ -359,9 +338,8 @@ void AudInU::OpenAudioInProtocolSpecified(HLERequestContext& ctx) {
     LOG_DEBUG(Service_Audio, "Opening new AudioIn, sessionid={}, free sessions={}", new_session_id,
               impl->num_free_sessions);
 
-    auto audio_in =
+    auto audio_in = std::make_shared<IAudioIn>(system, *impl, new_session_id, device_name,
-        std::make_shared<IAudioIn>(system, *impl, new_session_id, device_name, in_params,
+                                               in_params, handle, applet_resource_user_id);
-                                   process.GetPointerUnsafe(), applet_resource_user_id);
     impl->sessions[new_session_id] = audio_in->GetImpl();
     impl->applet_resource_user_ids[new_session_id] = applet_resource_user_id;
 

src/core/hle/service/audio/audout_u.cpp

@@ -26,10 +26,9 @@ class IAudioOut final : public ServiceFramework<IAudioOut> {
 public:
     explicit IAudioOut(Core::System& system_, AudioCore::AudioOut::Manager& manager,
                        size_t session_id, const std::string& device_name,
-                       const AudioOutParameter& in_params, Kernel::KProcess* handle,
+                       const AudioOutParameter& in_params, u32 handle, u64 applet_resource_user_id)
-                       u64 applet_resource_user_id)
         : ServiceFramework{system_, "IAudioOut"}, service_context{system_, "IAudioOut"},
-          event{service_context.CreateEvent("AudioOutEvent")}, process{handle},
+          event{service_context.CreateEvent("AudioOutEvent")},
           impl{std::make_shared<AudioCore::AudioOut::Out>(system_, manager, event, session_id)} {
 
         // clang-format off
@@ -51,14 +50,11 @@ public:
         };
         // clang-format on
         RegisterHandlers(functions);
-
-        process->Open();
     }
 
     ~IAudioOut() override {
         impl->Free();
         service_context.CloseEvent(event);
-        process->Close();
     }
 
     [[nodiscard]] std::shared_ptr<AudioCore::AudioOut::Out> GetImpl() {
@@ -210,7 +206,6 @@ private:
 
     KernelHelpers::ServiceContext service_context;
     Kernel::KEvent* event;
-    Kernel::KProcess* process;
     std::shared_ptr<AudioCore::AudioOut::Out> impl;
     Common::ScratchBuffer<u64> released_buffer;
 };
@@ -262,14 +257,6 @@ void AudOutU::OpenAudioOut(HLERequestContext& ctx) {
     auto device_name = Common::StringFromBuffer(device_name_data);
     auto handle{ctx.GetCopyHandle(0)};
 
-    auto process{ctx.GetObjectFromHandle<Kernel::KProcess>(handle)};
-    if (process.IsNull()) {
-        LOG_ERROR(Service_Audio, "Failed to get process handle");
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultUnknown);
-        return;
-    }
-
     auto link{impl->LinkToManager()};
     if (link.IsError()) {
         LOG_ERROR(Service_Audio, "Failed to link Audio Out to Audio Manager");
@@ -289,11 +276,10 @@ void AudOutU::OpenAudioOut(HLERequestContext& ctx) {
     LOG_DEBUG(Service_Audio, "Opening new AudioOut, sessionid={}, free sessions={}", new_session_id,
               impl->num_free_sessions);
 
-    auto audio_out =
+    auto audio_out = std::make_shared<IAudioOut>(system, *impl, new_session_id, device_name,
-        std::make_shared<IAudioOut>(system, *impl, new_session_id, device_name, in_params,
+                                                 in_params, handle, applet_resource_user_id);
-                                    process.GetPointerUnsafe(), applet_resource_user_id);
+    result = audio_out->GetImpl()->GetSystem().Initialize(device_name, in_params, handle,
-    result = audio_out->GetImpl()->GetSystem().Initialize(
+                                                          applet_resource_user_id);
-        device_name, in_params, process.GetPointerUnsafe(), applet_resource_user_id);
     if (result.IsError()) {
         LOG_ERROR(Service_Audio, "Failed to initialize the AudioOut System!");
         IPC::ResponseBuilder rb{ctx, 2};

src/core/hle/service/glue/arp.cpp

@@ -15,10 +15,9 @@
 namespace Service::Glue {
 
 namespace {
-std::optional<u64> GetTitleIDForProcessID(Core::System& system, u64 process_id) {
+std::optional<u64> GetTitleIDForProcessID(const Core::System& system, u64 process_id) {
-    auto list = system.Kernel().GetProcessList();
+    const auto& list = system.Kernel().GetProcessList();
-
+    const auto iter = std::find_if(list.begin(), list.end(), [&process_id](const auto& process) {
-    const auto iter = std::find_if(list.begin(), list.end(), [&process_id](auto& process) {
         return process->GetProcessId() == process_id;
     });
 

src/core/hle/service/hid/hid.cpp

@@ -22,10 +22,12 @@ void LoopProcess(Core::System& system) {
     std::shared_ptr<HidFirmwareSettings> firmware_settings =
         std::make_shared<HidFirmwareSettings>();
 
-    // TODO: Remove this hack when am is emulated properly.
+    // TODO: Remove this hack until this service is emulated properly.
+    const auto process_list = system.Kernel().GetProcessList();
+    if (!process_list.empty()) {
         resource_manager->Initialize();
-    resource_manager->RegisterAppletResourceUserId(system.ApplicationProcess()->GetProcessId(),
+        resource_manager->RegisterAppletResourceUserId(process_list[0]->GetId(), true);
-                                                   true);
+    }
 
     server_manager->RegisterNamedService(
         "hid", std::make_shared<IHidServer>(system, resource_manager, firmware_settings));

src/core/hle/service/pm/pm.cpp

@@ -22,26 +22,27 @@ constexpr Result ResultProcessNotFound{ErrorModule::PM, 1};
 
 constexpr u64 NO_PROCESS_FOUND_PID{0};
 
-using ProcessList = std::list<Kernel::KScopedAutoObject<Kernel::KProcess>>;
+std::optional<Kernel::KProcess*> SearchProcessList(
-
+    const std::vector<Kernel::KProcess*>& process_list,
-template <typename F>
+    std::function<bool(Kernel::KProcess*)> predicate) {
-Kernel::KScopedAutoObject<Kernel::KProcess> SearchProcessList(ProcessList& process_list,
-                                                              F&& predicate) {
     const auto iter = std::find_if(process_list.begin(), process_list.end(), predicate);
 
     if (iter == process_list.end()) {
-        return nullptr;
+        return std::nullopt;
     }
 
-    return iter->GetPointerUnsafe();
+    return *iter;
 }
 
-void GetApplicationPidGeneric(HLERequestContext& ctx, ProcessList& process_list) {
+void GetApplicationPidGeneric(HLERequestContext& ctx,
-    auto process = SearchProcessList(process_list, [](auto& p) { return p->IsApplication(); });
+                              const std::vector<Kernel::KProcess*>& process_list) {
+    const auto process = SearchProcessList(process_list, [](const auto& proc) {
+        return proc->GetProcessId() == Kernel::KProcess::ProcessIdMin;
+    });
 
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(ResultSuccess);
-    rb.Push(process.IsNull() ? NO_PROCESS_FOUND_PID : process->GetProcessId());
+    rb.Push(process.has_value() ? (*process)->GetProcessId() : NO_PROCESS_FOUND_PID);
 }
 
 } // Anonymous namespace
@@ -79,7 +80,8 @@ private:
 
 class DebugMonitor final : public ServiceFramework<DebugMonitor> {
 public:
-    explicit DebugMonitor(Core::System& system_) : ServiceFramework{system_, "pm:dmnt"} {
+    explicit DebugMonitor(Core::System& system_)
+        : ServiceFramework{system_, "pm:dmnt"}, kernel{system_.Kernel()} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, nullptr, "GetJitDebugProcessIdList"},
@@ -104,11 +106,12 @@ private:
 
         LOG_DEBUG(Service_PM, "called, program_id={:016X}", program_id);
 
-        auto list = kernel.GetProcessList();
+        const auto process =
-        auto process = SearchProcessList(
+            SearchProcessList(kernel.GetProcessList(), [program_id](const auto& proc) {
-            list, [program_id](auto& p) { return p->GetProgramId() == program_id; });
+                return proc->GetProgramId() == program_id;
+            });
 
-        if (process.IsNull()) {
+        if (!process.has_value()) {
             IPC::ResponseBuilder rb{ctx, 2};
             rb.Push(ResultProcessNotFound);
             return;
@@ -116,13 +119,12 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(ResultSuccess);
-        rb.Push(process->GetProcessId());
+        rb.Push((*process)->GetProcessId());
     }
 
     void GetApplicationProcessId(HLERequestContext& ctx) {
         LOG_DEBUG(Service_PM, "called");
-        auto list = kernel.GetProcessList();
+        GetApplicationPidGeneric(ctx, kernel.GetProcessList());
-        GetApplicationPidGeneric(ctx, list);
     }
 
     void AtmosphereGetProcessInfo(HLERequestContext& ctx) {
@@ -133,10 +135,11 @@ private:
 
         LOG_WARNING(Service_PM, "(Partial Implementation) called, pid={:016X}", pid);
 
-        auto list = kernel.GetProcessList();
+        const auto process = SearchProcessList(kernel.GetProcessList(), [pid](const auto& proc) {
-        auto process = SearchProcessList(list, [pid](auto& p) { return p->GetProcessId() == pid; });
+            return proc->GetProcessId() == pid;
+        });
 
-        if (process.IsNull()) {
+        if (!process.has_value()) {
             IPC::ResponseBuilder rb{ctx, 2};
             rb.Push(ResultProcessNotFound);
             return;
@@ -156,7 +159,7 @@ private:
 
         OverrideStatus override_status{};
         ProgramLocation program_location{
-            .program_id = process->GetProgramId(),
+            .program_id = (*process)->GetProgramId(),
             .storage_id = 0,
         };
 
@@ -166,11 +169,14 @@ private:
         rb.PushRaw(program_location);
         rb.PushRaw(override_status);
     }
+
+    const Kernel::KernelCore& kernel;
 };
 
 class Info final : public ServiceFramework<Info> {
 public:
-    explicit Info(Core::System& system_) : ServiceFramework{system_, "pm:info"} {
+    explicit Info(Core::System& system_, const std::vector<Kernel::KProcess*>& process_list_)
+        : ServiceFramework{system_, "pm:info"}, process_list{process_list_} {
         static const FunctionInfo functions[] = {
             {0, &Info::GetProgramId, "GetProgramId"},
             {65000, &Info::AtmosphereGetProcessId, "AtmosphereGetProcessId"},
@@ -187,11 +193,11 @@ private:
 
         LOG_DEBUG(Service_PM, "called, process_id={:016X}", process_id);
 
-        auto list = kernel.GetProcessList();
+        const auto process = SearchProcessList(process_list, [process_id](const auto& proc) {
-        auto process = SearchProcessList(
+            return proc->GetProcessId() == process_id;
-            list, [process_id](auto& p) { return p->GetProcessId() == process_id; });
+        });
 
-        if (process.IsNull()) {
+        if (!process.has_value()) {
             IPC::ResponseBuilder rb{ctx, 2};
             rb.Push(ResultProcessNotFound);
             return;
@@ -199,7 +205,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(ResultSuccess);
-        rb.Push(process->GetProgramId());
+        rb.Push((*process)->GetProgramId());
     }
 
     void AtmosphereGetProcessId(HLERequestContext& ctx) {
@@ -208,11 +214,11 @@ private:
 
         LOG_DEBUG(Service_PM, "called, program_id={:016X}", program_id);
 
-        auto list = system.Kernel().GetProcessList();
+        const auto process = SearchProcessList(process_list, [program_id](const auto& proc) {
-        auto process = SearchProcessList(
+            return proc->GetProgramId() == program_id;
-            list, [program_id](auto& p) { return p->GetProgramId() == program_id; });
+        });
 
-        if (process.IsNull()) {
+        if (!process.has_value()) {
             IPC::ResponseBuilder rb{ctx, 2};
             rb.Push(ResultProcessNotFound);
             return;
@@ -220,13 +226,16 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(ResultSuccess);
-        rb.Push(process->GetProcessId());
+        rb.Push((*process)->GetProcessId());
     }
+
+    const std::vector<Kernel::KProcess*>& process_list;
 };
 
 class Shell final : public ServiceFramework<Shell> {
 public:
-    explicit Shell(Core::System& system_) : ServiceFramework{system_, "pm:shell"} {
+    explicit Shell(Core::System& system_)
+        : ServiceFramework{system_, "pm:shell"}, kernel{system_.Kernel()} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, nullptr, "LaunchProgram"},
@@ -248,9 +257,10 @@ public:
 private:
     void GetApplicationProcessIdForShell(HLERequestContext& ctx) {
         LOG_DEBUG(Service_PM, "called");
-        auto list = kernel.GetProcessList();
+        GetApplicationPidGeneric(ctx, kernel.GetProcessList());
-        GetApplicationPidGeneric(ctx, list);
     }
+
+    const Kernel::KernelCore& kernel;
 };
 
 void LoopProcess(Core::System& system) {
@@ -258,7 +268,8 @@ void LoopProcess(Core::System& system) {
 
     server_manager->RegisterNamedService("pm:bm", std::make_shared<BootMode>(system));
     server_manager->RegisterNamedService("pm:dmnt", std::make_shared<DebugMonitor>(system));
-    server_manager->RegisterNamedService("pm:info", std::make_shared<Info>(system));
+    server_manager->RegisterNamedService(
+        "pm:info", std::make_shared<Info>(system, system.Kernel().GetProcessList()));
     server_manager->RegisterNamedService("pm:shell", std::make_shared<Shell>(system));
     ServerManager::RunServer(std::move(server_manager));
 }

src/core/loader/deconstructed_rom_directory.cpp

@@ -19,54 +19,8 @@
 #include "core/arm/nce/patcher.h"
 #endif
 
-#ifndef HAS_NCE
-namespace Core::NCE {
-class Patcher {};
-} // namespace Core::NCE
-#endif
-
 namespace Loader {
 
-struct PatchCollection {
-    explicit PatchCollection(bool is_application_) : is_application{is_application_} {
-        module_patcher_indices.fill(-1);
-        patchers.emplace_back();
-    }
-
-    std::vector<Core::NCE::Patcher>* GetPatchers() {
-        if (is_application && Settings::IsNceEnabled()) {
-            return &patchers;
-        }
-        return nullptr;
-    }
-
-    size_t GetTotalPatchSize() const {
-        size_t total_size{};
-#ifdef HAS_NCE
-        for (auto& patcher : patchers) {
-            total_size += patcher.GetSectionSize();
-        }
-#endif
-        return total_size;
-    }
-
-    void SaveIndex(size_t module) {
-        module_patcher_indices[module] = static_cast<s32>(patchers.size() - 1);
-    }
-
-    s32 GetIndex(size_t module) const {
-        return module_patcher_indices[module];
-    }
-
-    s32 GetLastIndex() const {
-        return static_cast<s32>(patchers.size()) - 1;
-    }
-
-    bool is_application;
-    std::vector<Core::NCE::Patcher> patchers;
-    std::array<s32, 13> module_patcher_indices{};
-};
-
 AppLoader_DeconstructedRomDirectory::AppLoader_DeconstructedRomDirectory(FileSys::VirtualFile file_,
                                                                          bool override_update_)
     : AppLoader(std::move(file_)), override_update(override_update_), is_hbl(false) {
@@ -188,7 +142,18 @@ AppLoader_DeconstructedRomDirectory::LoadResult AppLoader_DeconstructedRomDirect
     std::size_t code_size{};
 
     // Define an nce patch context for each potential module.
-    PatchCollection patch_ctx{is_application};
+#ifdef HAS_NCE
+    std::array<Core::NCE::Patcher, 13> module_patchers;
+#endif
+
+    const auto GetPatcher = [&](size_t i) -> Core::NCE::Patcher* {
+#ifdef HAS_NCE
+        if (is_application && Settings::IsNceEnabled()) {
+            return &module_patchers[i];
+        }
+#endif
+        return nullptr;
+    };
 
     // Use the NSO module loader to figure out the code layout
     for (size_t i = 0; i < static_modules.size(); i++) {
@@ -199,14 +164,13 @@ AppLoader_DeconstructedRomDirectory::LoadResult AppLoader_DeconstructedRomDirect
         }
 
         const bool should_pass_arguments = std::strcmp(module, "rtld") == 0;
-        const auto tentative_next_load_addr = AppLoader_NSO::LoadModule(
+        const auto tentative_next_load_addr =
-            process, system, *module_file, code_size, should_pass_arguments, false, {},
+            AppLoader_NSO::LoadModule(process, system, *module_file, code_size,
-            patch_ctx.GetPatchers(), patch_ctx.GetLastIndex());
+                                      should_pass_arguments, false, {}, GetPatcher(i));
         if (!tentative_next_load_addr) {
             return {ResultStatus::ErrorLoadingNSO, {}};
         }
 
-        patch_ctx.SaveIndex(i);
         code_size = *tentative_next_load_addr;
     }
 
@@ -220,9 +184,6 @@ AppLoader_DeconstructedRomDirectory::LoadResult AppLoader_DeconstructedRomDirect
         return 0;
     }();
 
-    // Add patch size to the total module size
-    code_size += patch_ctx.GetTotalPatchSize();
-
     // Setup the process code layout
     if (process.LoadFromMetadata(metadata, code_size, fastmem_base, is_hbl).IsError()) {
         return {ResultStatus::ErrorUnableToParseKernelMetadata, {}};
@@ -243,9 +204,9 @@ AppLoader_DeconstructedRomDirectory::LoadResult AppLoader_DeconstructedRomDirect
 
         const VAddr load_addr{next_load_addr};
         const bool should_pass_arguments = std::strcmp(module, "rtld") == 0;
-        const auto tentative_next_load_addr = AppLoader_NSO::LoadModule(
+        const auto tentative_next_load_addr =
-            process, system, *module_file, load_addr, should_pass_arguments, true, pm,
+            AppLoader_NSO::LoadModule(process, system, *module_file, load_addr,
-            patch_ctx.GetPatchers(), patch_ctx.GetIndex(i));
+                                      should_pass_arguments, true, pm, GetPatcher(i));
         if (!tentative_next_load_addr) {
             return {ResultStatus::ErrorLoadingNSO, {}};
         }

src/core/loader/nro.cpp

@@ -275,12 +275,12 @@ AppLoader_NRO::LoadResult AppLoader_NRO::Load(Kernel::KProcess& process, Core::S
         return {ResultStatus::ErrorLoadingNRO, {}};
     }
 
-    u64 program_id{};
+    if (romfs != nullptr) {
-    ReadProgramId(program_id);
         system.GetFileSystemController().RegisterProcess(
-        process.GetProcessId(), program_id,
+            process.GetProcessId(), {},
             std::make_unique<FileSys::RomFSFactory>(*this, system.GetContentProvider(),
                                                     system.GetFileSystemController()));
+    }
 
     is_loaded = true;
     return {ResultStatus::Success, LoadParameters{Kernel::KThread::DefaultThreadPriority,

src/core/loader/nso.cpp

@@ -77,8 +77,7 @@ std::optional<VAddr> AppLoader_NSO::LoadModule(Kernel::KProcess& process, Core::
                                                const FileSys::VfsFile& nso_file, VAddr load_base,
                                                bool should_pass_arguments, bool load_into_process,
                                                std::optional<FileSys::PatchManager> pm,
-                                               std::vector<Core::NCE::Patcher>* patches,
+                                               Core::NCE::Patcher* patch) {
-                                               s32 patch_index) {
     if (nso_file.GetSize() < sizeof(NSOHeader)) {
         return std::nullopt;
     }
@@ -95,12 +94,9 @@ std::optional<VAddr> AppLoader_NSO::LoadModule(Kernel::KProcess& process, Core::
     // Allocate some space at the beginning if we are patching in PreText mode.
     const size_t module_start = [&]() -> size_t {
 #ifdef HAS_NCE
-        if (patches && load_into_process) {
+        if (patch && patch->GetPatchMode() == Core::NCE::PatchMode::PreText) {
-            auto* patch = &patches->operator[](patch_index);
-            if (patch->GetPatchMode() == Core::NCE::PatchMode::PreText) {
             return patch->GetSectionSize();
         }
-        }
 #endif
         return 0;
     }();
@@ -164,24 +160,27 @@ std::optional<VAddr> AppLoader_NSO::LoadModule(Kernel::KProcess& process, Core::
 #ifdef HAS_NCE
     // If we are computing the process code layout and using nce backend, patch.
     const auto& code = codeset.CodeSegment();
-    auto* patch = patches ? &patches->operator[](patch_index) : nullptr;
+    if (patch && patch->GetPatchMode() == Core::NCE::PatchMode::None) {
-    if (patch && !load_into_process) {
         // Patch SVCs and MRS calls in the guest code
-        while (!patch->PatchText(program_image, code)) {
+        patch->PatchText(program_image, code);
-            patch = &patches->emplace_back();
+
-        }
+        // Add patch section size to the module size.
+        image_size += static_cast<u32>(patch->GetSectionSize());
     } else if (patch) {
         // Relocate code patch and copy to the program_image.
-        if (patch->RelocateAndCopy(load_base, code, program_image, &process.GetPostHandlers())) {
+        patch->RelocateAndCopy(load_base, code, program_image, &process.GetPostHandlers());
+
         // Update patch section.
         auto& patch_segment = codeset.PatchSegment();
         patch_segment.addr =
             patch->GetPatchMode() == Core::NCE::PatchMode::PreText ? 0 : image_size;
         patch_segment.size = static_cast<u32>(patch->GetSectionSize());
-        }
 
-        // Refresh image_size to take account the patch section if it was added by RelocateAndCopy
+        // Add patch section size to the module size. In PreText mode image_size
-        image_size = static_cast<u32>(program_image.size());
+        // already contains the patch segment as part of module_start.
+        if (patch->GetPatchMode() == Core::NCE::PatchMode::PostData) {
+            image_size += patch_segment.size;
+        }
     }
 #endif
 

src/core/loader/nso.h

@@ -93,8 +93,7 @@ public:
                                            const FileSys::VfsFile& nso_file, VAddr load_base,
                                            bool should_pass_arguments, bool load_into_process,
                                            std::optional<FileSys::PatchManager> pm = {},
-                                           std::vector<Core::NCE::Patcher>* patches = nullptr,
+                                           Core::NCE::Patcher* patch = nullptr);
-                                           s32 patch_index = -1);
 
     LoadResult Load(Kernel::KProcess& process, Core::System& system) override;
 

src/shader_recompiler/backend/spirv/emit_spirv_image.cpp

@@ -12,11 +12,6 @@ namespace Shader::Backend::SPIRV {
 namespace {
 class ImageOperands {
 public:
-    [[maybe_unused]] static constexpr bool ImageSampleOffsetAllowed = false;
-    [[maybe_unused]] static constexpr bool ImageGatherOffsetAllowed = true;
-    [[maybe_unused]] static constexpr bool ImageFetchOffsetAllowed = false;
-    [[maybe_unused]] static constexpr bool ImageGradientOffsetAllowed = false;
-
     explicit ImageOperands(EmitContext& ctx, bool has_bias, bool has_lod, bool has_lod_clamp,
                            Id lod, const IR::Value& offset) {
         if (has_bias) {
@@ -27,7 +22,7 @@ public:
             const Id lod_value{has_lod_clamp ? ctx.OpCompositeExtract(ctx.F32[1], lod, 0) : lod};
             Add(spv::ImageOperandsMask::Lod, lod_value);
         }
-        AddOffset(ctx, offset, ImageSampleOffsetAllowed);
+        AddOffset(ctx, offset);
         if (has_lod_clamp) {
             const Id lod_clamp{has_bias ? ctx.OpCompositeExtract(ctx.F32[1], lod, 1) : lod};
             Add(spv::ImageOperandsMask::MinLod, lod_clamp);
@@ -60,17 +55,20 @@ public:
         Add(spv::ImageOperandsMask::ConstOffsets, offsets);
     }
 
-    explicit ImageOperands(Id lod, Id ms) {
+    explicit ImageOperands(Id offset, Id lod, Id ms) {
         if (Sirit::ValidId(lod)) {
             Add(spv::ImageOperandsMask::Lod, lod);
         }
+        if (Sirit::ValidId(offset)) {
+            Add(spv::ImageOperandsMask::Offset, offset);
+        }
         if (Sirit::ValidId(ms)) {
             Add(spv::ImageOperandsMask::Sample, ms);
         }
     }
 
     explicit ImageOperands(EmitContext& ctx, bool has_lod_clamp, Id derivatives,
-                           u32 num_derivatives, const IR::Value& offset, Id lod_clamp) {
+                           u32 num_derivatives, Id offset, Id lod_clamp) {
         if (!Sirit::ValidId(derivatives)) {
             throw LogicError("Derivatives must be present");
         }
@@ -85,14 +83,16 @@ public:
         const Id derivatives_Y{ctx.OpCompositeConstruct(
             ctx.F32[num_derivatives], std::span{deriv_y_accum.data(), deriv_y_accum.size()})};
         Add(spv::ImageOperandsMask::Grad, derivatives_X, derivatives_Y);
-        AddOffset(ctx, offset, ImageGradientOffsetAllowed);
+        if (Sirit::ValidId(offset)) {
+            Add(spv::ImageOperandsMask::Offset, offset);
+        }
         if (has_lod_clamp) {
             Add(spv::ImageOperandsMask::MinLod, lod_clamp);
         }
     }
 
     explicit ImageOperands(EmitContext& ctx, bool has_lod_clamp, Id derivatives_1, Id derivatives_2,
-                           const IR::Value& offset, Id lod_clamp) {
+                           Id offset, Id lod_clamp) {
         if (!Sirit::ValidId(derivatives_1) || !Sirit::ValidId(derivatives_2)) {
             throw LogicError("Derivatives must be present");
         }
@@ -111,7 +111,9 @@ public:
         const Id derivatives_id2{ctx.OpCompositeConstruct(
             ctx.F32[3], std::span{deriv_2_accum.data(), deriv_2_accum.size()})};
         Add(spv::ImageOperandsMask::Grad, derivatives_id1, derivatives_id2);
-        AddOffset(ctx, offset, ImageGradientOffsetAllowed);
+        if (Sirit::ValidId(offset)) {
+            Add(spv::ImageOperandsMask::Offset, offset);
+        }
         if (has_lod_clamp) {
             Add(spv::ImageOperandsMask::MinLod, lod_clamp);
         }
@@ -130,7 +132,7 @@ public:
     }
 
 private:
-    void AddOffset(EmitContext& ctx, const IR::Value& offset, bool runtime_offset_allowed) {
+    void AddOffset(EmitContext& ctx, const IR::Value& offset) {
         if (offset.IsEmpty()) {
             return;
         }
@@ -163,10 +165,8 @@ private:
                 break;
             }
         }
-        if (runtime_offset_allowed) {
         Add(spv::ImageOperandsMask::Offset, ctx.Def(offset));
     }
-    }
 
     void Add(spv::ImageOperandsMask new_mask, Id value) {
         mask = static_cast<spv::ImageOperandsMask>(static_cast<unsigned>(mask) |
@@ -311,37 +311,6 @@ Id ImageGatherSubpixelOffset(EmitContext& ctx, const IR::TextureInstInfo& info,
         return coords;
     }
 }
-
-void AddOffsetToCoordinates(EmitContext& ctx, const IR::TextureInstInfo& info, Id& coords,
-                            Id offset) {
-    if (!Sirit::ValidId(offset)) {
-        return;
-    }
-
-    Id result_type{};
-    switch (info.type) {
-    case TextureType::Buffer:
-    case TextureType::Color1D:
-    case TextureType::ColorArray1D: {
-        result_type = ctx.U32[1];
-        break;
-    }
-    case TextureType::Color2D:
-    case TextureType::Color2DRect:
-    case TextureType::ColorArray2D: {
-        result_type = ctx.U32[2];
-        break;
-    }
-    case TextureType::Color3D: {
-        result_type = ctx.U32[3];
-        break;
-    }
-    case TextureType::ColorCube:
-    case TextureType::ColorArrayCube:
-        return;
-    }
-    coords = ctx.OpIAdd(result_type, coords, offset);
-}
 } // Anonymous namespace
 
 Id EmitBindlessImageSampleImplicitLod(EmitContext&) {
@@ -527,7 +496,6 @@ Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
 Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id offset,
                   Id lod, Id ms) {
     const auto info{inst->Flags<IR::TextureInstInfo>()};
-    AddOffsetToCoordinates(ctx, info, coords, offset);
     if (info.type == TextureType::Buffer) {
         lod = Id{};
     }
@@ -535,7 +503,7 @@ Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id c
         // This image is multisampled, lod must be implicit
         lod = Id{};
     }
-    const ImageOperands operands(lod, ms);
+    const ImageOperands operands(offset, lod, ms);
     return Emit(&EmitContext::OpImageSparseFetch, &EmitContext::OpImageFetch, ctx, inst, ctx.F32[4],
                 TextureImage(ctx, info, index), coords, operands.MaskOptional(), operands.Span());
 }
@@ -580,13 +548,13 @@ Id EmitImageQueryLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, I
 }
 
 Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
-                     Id derivatives, const IR::Value& offset, Id lod_clamp) {
+                     Id derivatives, Id offset, Id lod_clamp) {
     const auto info{inst->Flags<IR::TextureInstInfo>()};
-    const auto operands = info.num_derivatives == 3
+    const auto operands =
-                              ? ImageOperands(ctx, info.has_lod_clamp != 0, derivatives,
+        info.num_derivatives == 3
-                                              ctx.Def(offset), {}, lod_clamp)
+            ? ImageOperands(ctx, info.has_lod_clamp != 0, derivatives, offset, {}, lod_clamp)
-                              : ImageOperands(ctx, info.has_lod_clamp != 0, derivatives,
+            : ImageOperands(ctx, info.has_lod_clamp != 0, derivatives, info.num_derivatives, offset,
-                                              info.num_derivatives, offset, lod_clamp);
+                            lod_clamp);
     return Emit(&EmitContext::OpImageSparseSampleExplicitLod,
                 &EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4],
                 Texture(ctx, info, index), coords, operands.Mask(), operands.Span());

src/shader_recompiler/backend/spirv/emit_spirv_instructions.h

@@ -543,7 +543,7 @@ Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, const IR::Value& i
                             const IR::Value& skip_mips);
 Id EmitImageQueryLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords);
 Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
-                     Id derivatives, const IR::Value& offset, Id lod_clamp);
+                     Id derivatives, Id offset, Id lod_clamp);
 Id EmitImageRead(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords);
 void EmitImageWrite(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id color);
 Id EmitIsTextureScaled(EmitContext& ctx, const IR::Value& index);

src/yuzu/configuration/configure_profile_manager.cpp

@@ -205,7 +205,6 @@ void ConfigureProfileManager::AddUser() {
 
     const auto uuid = Common::UUID::MakeRandom();
     profile_manager.CreateNewUser(uuid, username.toStdString());
-    profile_manager.WriteUserSaveFile();
 
     item_model->appendRow(new QStandardItem{GetIcon(uuid), FormatUserEntryText(username, uuid)});
 }
@@ -229,7 +228,6 @@ void ConfigureProfileManager::RenameUser() {
     std::copy(username_std.begin(), username_std.end(), profile.username.begin());
 
     profile_manager.SetProfileBase(*uuid, profile);
-    profile_manager.WriteUserSaveFile();
 
     item_model->setItem(
         user, 0,
@@ -258,8 +256,6 @@ void ConfigureProfileManager::DeleteUser(const Common::UUID& uuid) {
         return;
     }
 
-    profile_manager.WriteUserSaveFile();
-
     item_model->removeRows(tree_view->currentIndex().row(), 1);
     tree_view->clearSelection();