2026-09-05 17:39:32

Signed-off-by: lizzie <lizzie@eden-emu.dev>

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

@@ -28,13 +28,13 @@ object NativeConfig {
      * Reads values in the global config file and saves them.
      */
     @Synchronized
-    external fun reloadGlobalConfig()
+    external fun reloadGlobalConfig(): Boolean
 
     /**
      * Saves global settings values in memory to disk.
      */
     @Synchronized
-    external fun saveGlobalConfig()
+    external fun saveGlobalConfig(): Boolean
 
     /**
      * Creates per-game config for the specified parameters. Must be unloaded once per-game config
@@ -54,7 +54,7 @@ object NativeConfig {
      * Saves per-game settings values in memory to disk.
      */
     @Synchronized
-    external fun savePerGameConfig()
+    external fun savePerGameConfig(): Boolean
 
     /**
      * Destroys the stored per-game config object. This does not save the config.

src/android/app/src/main/jni/native_config.cpp

@@ -45,12 +45,16 @@ void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_unloadGlobalConfig(JNIEnv* env,
     global_config.reset();
 }
 
-void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_reloadGlobalConfig(JNIEnv* env, jobject obj) {
-    global_config->AndroidConfig::ReloadAllValues();
+jboolean Java_org_yuzu_yuzu_1emu_utils_NativeConfig_reloadGlobalConfig(JNIEnv* env, jobject obj) {
+    if (global_config)
+        global_config->AndroidConfig::ReloadAllValues();
+    return global_config != nullptr;
 }
 
-void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_saveGlobalConfig(JNIEnv* env, jobject obj) {
-    global_config->AndroidConfig::SaveAllValues();
+jboolean Java_org_yuzu_yuzu_1emu_utils_NativeConfig_saveGlobalConfig(JNIEnv* env, jobject obj) {
+    if (global_config)
+        global_config->AndroidConfig::SaveAllValues();
+    return global_config != nullptr;
 }
 
 void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_initializePerGameConfig(JNIEnv* env, jobject obj,
@@ -63,13 +67,14 @@ void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_initializePerGameConfig(JNIEnv*
         std::make_unique<AndroidConfig>(config_file_name, Config::ConfigType::PerGameConfig);
 }
 
-jboolean Java_org_yuzu_yuzu_1emu_utils_NativeConfig_isPerGameConfigLoaded(JNIEnv* env,
-                                                                          jobject obj) {
+jboolean Java_org_yuzu_yuzu_1emu_utils_NativeConfig_isPerGameConfigLoaded(JNIEnv* env, jobject obj) {
     return per_game_config != nullptr;
 }
 
-void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_savePerGameConfig(JNIEnv* env, jobject obj) {
-    per_game_config->AndroidConfig::SaveAllValues();
+jboolean Java_org_yuzu_yuzu_1emu_utils_NativeConfig_savePerGameConfig(JNIEnv* env, jobject obj) {
+    if (per_game_config)
+        per_game_config->AndroidConfig::SaveAllValues();
+    return per_game_config != nullptr;
 }
 
 void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_unloadPerGameConfig(JNIEnv* env, jobject obj) {

src/core/arm/dynarmic/arm_dynarmic_32.cpp

@@ -42,7 +42,7 @@ u64 DynarmicCallbacks32::MemoryRead64(u32 vaddr) {
 std::optional<u32> DynarmicCallbacks32::MemoryReadCode(u32 vaddr) {
     if (!m_memory.IsValidVirtualAddressRange(vaddr, sizeof(u32)))
         return std::nullopt;
-    auto const aligned_vaddr = vaddr & u32(~Core::Memory::YUZU_PAGEMASK);
+    auto const aligned_vaddr = vaddr & ~Core::Memory::YUZU_PAGEMASK;
     if (last_code_addr != aligned_vaddr) {
         m_memory.ReadBlock(aligned_vaddr, &cached_code_page, sizeof(cached_code_page));
         last_code_addr = aligned_vaddr;
@@ -420,13 +420,11 @@ void ArmDynarmic32::SignalInterrupt(Kernel::KThread* thread) {
 }
 
 void ArmDynarmic32::ClearInstructionCache() {
-    m_cb->last_code_addr = u32(-1);
     m_jit->ClearCache();
 }
 
 void ArmDynarmic32::InvalidateCacheRange(u64 addr, std::size_t size) {
-    m_cb->last_code_addr = u32(-1);
-    m_jit->InvalidateCacheRange(u32(addr), size);
+    m_jit->InvalidateCacheRange(static_cast<u32>(addr), size);
 }
 
 } // namespace Core

src/core/arm/dynarmic/arm_dynarmic_32.h

@@ -36,7 +36,7 @@ public:
     u64 MemoryRead64(u32 vaddr) override;
     std::optional<u32> MemoryReadCode(u32 vaddr) override;
     void InstructionSynchronizationBarrierRaised() override {
-        last_code_addr = u32(-1); //reset back, force refetch
+        last_code_addr = u64(-1); //reset back, force refetch
     }
     void MemoryWrite8(u32 vaddr, u8 value) override;
     void MemoryWrite16(u32 vaddr, u16 value) override;
@@ -54,7 +54,7 @@ public:
     void ReturnException(u32 pc, Dynarmic::HaltReason hr);
     //
     Dynarmic::CodePage cached_code_page;
-    u32 last_code_addr = u32(-1);
+    u64 last_code_addr = u64(-1);
     ArmDynarmic32& m_parent;
     Core::Memory::Memory& m_memory;
     Kernel::KProcess* m_process{};

src/core/arm/dynarmic/arm_dynarmic_64.cpp

@@ -105,7 +105,7 @@ void DynarmicCallbacks64::InstructionCacheOperationRaised(Dynarmic::A64::Instruc
     last_code_addr = u64(-1); //invalidate cached page
     switch (op) {
     case Dynarmic::A64::InstructionCacheOperation::InvalidateByVAToPoU: {
-        constexpr u64 ICACHE_LINE_SIZE = 64;
+        static constexpr u64 ICACHE_LINE_SIZE = 64;
         const u64 cache_line_start = value & ~(ICACHE_LINE_SIZE - 1);
         m_parent.InvalidateCacheRange(cache_line_start, ICACHE_LINE_SIZE);
         break;
@@ -447,12 +447,10 @@ void ArmDynarmic64::SignalInterrupt(Kernel::KThread* thread) {
 }
 
 void ArmDynarmic64::ClearInstructionCache() {
-    m_cb->last_code_addr = u64(-1);
     m_jit->ClearCache();
 }
 
 void ArmDynarmic64::InvalidateCacheRange(u64 addr, std::size_t size) {
-    m_cb->last_code_addr = u64(-1);
     m_jit->InvalidateCacheRange(addr, size);
 }