[arm] remove vtable bounce hack (#3776)

horrible hack anyways, and PKZA shouldn't need it anymore

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

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3776
Reviewed-by: Maufeat <sahyno1996@gmail.com>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>

src/common/settings.h

@@ -287,8 +287,6 @@ struct Values {
                                            true,
                                            &use_custom_cpu_ticks};
 
-    SwitchableSetting<bool> vtable_bouncing{linkage, true, "vtable_bouncing", Category::Cpu};
-
     Setting<bool> cpuopt_page_tables{linkage, true, "cpuopt_page_tables", Category::CpuDebug};
     Setting<bool> cpuopt_block_linking{linkage, true, "cpuopt_block_linking", Category::CpuDebug};
     Setting<bool> cpuopt_return_stack_buffer{linkage, true, "cpuopt_return_stack_buffer",

src/core/hle/kernel/physical_core.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
@@ -103,26 +103,12 @@ void PhysicalCore::RunThread(Kernel::KThread* thread) {
         const bool data_abort = True(hr & Core::HaltReason::DataAbort);
         const bool interrupt = True(hr & Core::HaltReason::BreakLoop);
 
-        bool may_abort = true; // Ignore aborting virtual functions (for debugging)
-        if (prefetch_abort && ::Settings::values.vtable_bouncing) {
-            auto& lock = m_kernel.GlobalSchedulerContext().SchedulerLock();
-            lock.Lock();
-            Kernel::Svc::ThreadContext ctx;
-            interface->GetContext(ctx);
-            LOG_WARNING(Core_ARM, "vtable bouncing {:016X}", ctx.lr);
-            ctx.pc = ctx.lr;
-            ctx.r[0] = 0;
-            interface->SetContext(ctx);
-            lock.Unlock();
-            may_abort = false;
-        }
-
         // Since scheduling may occur here, we cannot use any cached
         // state after returning from calls we make.
 
         // Notify the debugger and go to sleep if a breakpoint was hit,
         // or if the thread is unable to continue for any reason.
-        if (breakpoint || (prefetch_abort && may_abort)) {
+        if (breakpoint || prefetch_abort) {
             if (breakpoint) {
                 interface->RewindBreakpointInstruction();
             }

src/qt_common/config/shared_translation.cpp

@@ -105,10 +105,6 @@ std::unique_ptr<TranslationMap> InitializeTranslations(QObject* parent) {
               "cause deadlocks. A range of 77-21000 is recommended."));
     INSERT(Settings, cpu_backend, tr("Backend:"), QString());
 
-    INSERT(Settings, vtable_bouncing, tr("Virtual Table Bouncing"),
-           tr("Bounces (by emulating a 0-valued return) any functions that triggers a prefetch "
-              "abort"));
-
     // Cpu Debug
 
     // Cpu Unsafe

src/yuzu/configuration/configure_cpu.cpp

@@ -76,9 +76,7 @@ void ConfigureCpu::Setup(const ConfigurationShared::Builder& builder) {
         } else if (setting->Id() == Settings::values.cpu_backend.Id()) {
             backend_layout->addWidget(widget);
             backend_combobox = widget->combobox;
-        } else if (setting->Id() == Settings::values.fast_cpu_time.Id() ||
+        } else if (setting->Id() == Settings::values.fast_cpu_time.Id() || setting->Id() == Settings::values.cpu_ticks.Id()) {
-                   setting->Id() == Settings::values.vtable_bouncing.Id() ||
-                   setting->Id() == Settings::values.cpu_ticks.Id()) {
             ui->general_layout->addWidget(widget);
         } else {
             // Presently, all other settings here are unsafe checkboxes