General: Move ARM_Interface into Threads.

src/core/arm/arm_interface.h

@@ -148,6 +148,8 @@ public:
      */
     virtual void SetTPIDR_EL0(u64 value) = 0;
 
+    virtual void ChangeProcessorId(std::size_t new_core_id) = 0;
+
     virtual void SaveContext(ThreadContext32& ctx) = 0;
     virtual void SaveContext(ThreadContext64& ctx) = 0;
     virtual void LoadContext(const ThreadContext32& ctx) = 0;

src/core/arm/dynarmic/arm_dynarmic_32.cpp

@@ -165,6 +165,10 @@ void ARM_Dynarmic_32::SetTPIDR_EL0(u64 value) {
     cp15->uprw = static_cast<u32>(value);
 }
 
+void ARM_Dynarmic_32::ChangeProcessorId(std::size_t new_core_id) {
+    // jit->ChangeProcessorId(new_core_id);
+}
+
 void ARM_Dynarmic_32::SaveContext(ThreadContext32& ctx) {
     Dynarmic::A32::Context context;
     jit->SaveContext(context);

src/core/arm/dynarmic/arm_dynarmic_32.h

@@ -47,6 +47,7 @@ public:
     void SetTlsAddress(VAddr address) override;
     void SetTPIDR_EL0(u64 value) override;
     u64 GetTPIDR_EL0() const override;
+    void ChangeProcessorId(std::size_t new_core_id) override;
 
     void SaveContext(ThreadContext32& ctx) override;
     void SaveContext(ThreadContext64& ctx) override {}

src/core/arm/dynarmic/arm_dynarmic_64.cpp

@@ -258,6 +258,10 @@ void ARM_Dynarmic_64::SetTPIDR_EL0(u64 value) {
     cb->tpidr_el0 = value;
 }
 
+void ARM_Dynarmic_64::ChangeProcessorId(std::size_t new_core_id) {
+    jit->ChangeProcessorId(new_core_id);
+}
+
 void ARM_Dynarmic_64::SaveContext(ThreadContext64& ctx) {
     ctx.cpu_registers = jit->GetRegisters();
     ctx.sp = jit->GetSP();

src/core/arm/dynarmic/arm_dynarmic_64.h

@@ -46,6 +46,7 @@ public:
     void SetTlsAddress(VAddr address) override;
     void SetTPIDR_EL0(u64 value) override;
     u64 GetTPIDR_EL0() const override;
+    void ChangeProcessorId(std::size_t new_core_id) override;
 
     void SaveContext(ThreadContext32& ctx) override {}
     void SaveContext(ThreadContext64& ctx) override;

src/core/arm/unicorn/arm_unicorn.cpp

@@ -159,6 +159,10 @@ void ARM_Unicorn::SetTPIDR_EL0(u64 value) {
     CHECKED(uc_reg_write(uc, UC_ARM64_REG_TPIDR_EL0, &value));
 }
 
+void ARM_Unicorn::ChangeProcessorId(std::size_t new_core_id) {
+    core_index = new_core_id;
+}
+
 void ARM_Unicorn::Run() {
     if (GDBStub::IsServerEnabled()) {
         ExecuteInstructions(std::max(4000000U, 0U));

src/core/arm/unicorn/arm_unicorn.h

@@ -36,6 +36,7 @@ public:
     void SetTlsAddress(VAddr address) override;
     void SetTPIDR_EL0(u64 value) override;
     u64 GetTPIDR_EL0() const override;
+    void ChangeProcessorId(std::size_t new_core_id) override;
     void PrepareReschedule() override;
     void ClearExclusiveState() override;
     void ExecuteInstructions(std::size_t num_instructions);

src/core/core.cpp

@@ -119,14 +119,6 @@ struct System::Impl {
         : kernel{system}, fs_controller{system}, memory{system},
           cpu_manager{system}, reporter{system}, applet_manager{system} {}
 
-    Kernel::PhysicalCore& CurrentPhysicalCore() {
-        return kernel.CurrentPhysicalCore();
-    }
-
-    Kernel::PhysicalCore& GetPhysicalCore(std::size_t index) {
-        return kernel.PhysicalCore(index);
-    }
-
     ResultStatus Run() {
         status = ResultStatus::Success;
 
@@ -443,7 +435,7 @@ bool System::IsPoweredOn() const {
 }
 
 void System::PrepareReschedule() {
-    impl->CurrentPhysicalCore().Stop();
+    //impl->CurrentPhysicalCore().Stop();
 }
 
 void System::PrepareReschedule(const u32 core_index) {
@@ -463,11 +455,11 @@ const TelemetrySession& System::TelemetrySession() const {
 }
 
 ARM_Interface& System::CurrentArmInterface() {
-    return impl->CurrentPhysicalCore().ArmInterface();
+    return impl->kernel.CurrentScheduler().GetCurrentThread()->ArmInterface();
 }
 
 const ARM_Interface& System::CurrentArmInterface() const {
-    return impl->CurrentPhysicalCore().ArmInterface();
+    return impl->kernel.CurrentScheduler().GetCurrentThread()->ArmInterface();
 }
 
 std::size_t System::CurrentCoreIndex() const {
@@ -477,27 +469,27 @@ std::size_t System::CurrentCoreIndex() const {
 }
 
 Kernel::Scheduler& System::CurrentScheduler() {
-    return impl->CurrentPhysicalCore().Scheduler();
+    return impl->kernel.CurrentScheduler();
 }
 
 const Kernel::Scheduler& System::CurrentScheduler() const {
-    return impl->CurrentPhysicalCore().Scheduler();
+    return impl->kernel.CurrentScheduler();
 }
 
 Kernel::PhysicalCore& System::CurrentPhysicalCore() {
-    return impl->CurrentPhysicalCore();
+    return impl->kernel.CurrentPhysicalCore();
 }
 
 const Kernel::PhysicalCore& System::CurrentPhysicalCore() const {
-    return impl->CurrentPhysicalCore();
+    return impl->kernel.CurrentPhysicalCore();
 }
 
 Kernel::Scheduler& System::Scheduler(std::size_t core_index) {
-    return impl->GetPhysicalCore(core_index).Scheduler();
+    return impl->kernel.Scheduler(core_index);
 }
 
 const Kernel::Scheduler& System::Scheduler(std::size_t core_index) const {
-    return impl->GetPhysicalCore(core_index).Scheduler();
+    return impl->kernel.Scheduler(core_index);
 }
 
 /// Gets the global scheduler
@@ -527,11 +519,15 @@ const Kernel::Process* System::CurrentProcess() const {
 }
 
 ARM_Interface& System::ArmInterface(std::size_t core_index) {
-    return impl->GetPhysicalCore(core_index).ArmInterface();
+    auto* thread = impl->kernel.Scheduler(core_index).GetCurrentThread();
+    ASSERT(thread && !thread->IsHLEThread());
+    return thread->ArmInterface();
 }
 
 const ARM_Interface& System::ArmInterface(std::size_t core_index) const {
-    return impl->GetPhysicalCore(core_index).ArmInterface();
+    auto* thread = impl->kernel.Scheduler(core_index).GetCurrentThread();
+    ASSERT(thread && !thread->IsHLEThread());
+    return thread->ArmInterface();
 }
 
 ExclusiveMonitor& System::Monitor() {

src/core/core_manager.cpp

@@ -28,21 +28,7 @@ CoreManager::CoreManager(System& system, std::size_t core_index)
 CoreManager::~CoreManager() = default;
 
 void CoreManager::RunLoop(bool tight_loop) {
-    Reschedule();
-
-    // If we don't have a currently active thread then don't execute instructions,
-    // instead advance to the next event and try to yield to the next thread
-    if (Kernel::GetCurrentThread() == nullptr) {
-        LOG_TRACE(Core, "Core-{} idling", core_index);
-    } else {
-        if (tight_loop) {
-            physical_core.Run();
-        } else {
-            physical_core.Step();
-        }
-    }
-
-    Reschedule();
+    /// Deprecated
 }
 
 void CoreManager::SingleStep() {
@@ -50,7 +36,7 @@ void CoreManager::SingleStep() {
 }
 
 void CoreManager::PrepareReschedule() {
-    physical_core.Stop();
+    //physical_core.Stop();
 }
 
 void CoreManager::Reschedule() {

src/core/cpu_manager.cpp

@@ -129,18 +129,17 @@ void CpuManager::MultiCoreRunGuestThread() {
 void CpuManager::MultiCoreRunGuestLoop() {
     auto& kernel = system.Kernel();
     auto* thread = kernel.CurrentScheduler().GetCurrentThread();
-    auto host_context = thread->GetHostContext();
-    host_context->SetRewindPoint(std::function<void(void*)>(GuestRewindFunction), this);
-    host_context.reset();
     while (true) {
-        auto& physical_core = kernel.CurrentPhysicalCore();
+        auto* physical_core = &kernel.CurrentPhysicalCore();
+        auto& arm_interface = thread->ArmInterface();
         system.EnterDynarmicProfile();
-        while (!physical_core.IsInterrupted()) {
-            physical_core.Run();
+        while (!physical_core->IsInterrupted()) {
+            arm_interface.Run();
+            physical_core = &kernel.CurrentPhysicalCore();
         }
         system.ExitDynarmicProfile();
-        physical_core.ClearExclusive();
-        auto& scheduler = physical_core.Scheduler();
+        arm_interface.ClearExclusiveState();
+        auto& scheduler = kernel.CurrentScheduler();
         scheduler.TryDoContextSwitch();
     }
 }
@@ -150,7 +149,7 @@ void CpuManager::MultiCoreRunIdleThread() {
     while (true) {
         auto& physical_core = kernel.CurrentPhysicalCore();
         physical_core.Idle();
-        auto& scheduler = physical_core.Scheduler();
+        auto& scheduler = kernel.CurrentScheduler();
         scheduler.TryDoContextSwitch();
     }
 }
@@ -229,14 +228,13 @@ void CpuManager::SingleCoreRunGuestThread() {
 void CpuManager::SingleCoreRunGuestLoop() {
     auto& kernel = system.Kernel();
     auto* thread = kernel.CurrentScheduler().GetCurrentThread();
-    auto host_context = thread->GetHostContext();
-    host_context->SetRewindPoint(std::function<void(void*)>(GuestRewindFunction), this);
-    host_context.reset();
     while (true) {
-        auto& physical_core = kernel.CurrentPhysicalCore();
+        auto* physical_core = &kernel.CurrentPhysicalCore();
+        auto& arm_interface = thread->ArmInterface();
         system.EnterDynarmicProfile();
-        while (!physical_core.IsInterrupted()) {
-            physical_core.Run();
+        while (!physical_core->IsInterrupted()) {
+            arm_interface.Run();
+            physical_core = &kernel.CurrentPhysicalCore();
             preemption_count++;
             if (preemption_count % max_cycle_runs == 0) {
                 break;
@@ -246,7 +244,7 @@ void CpuManager::SingleCoreRunGuestLoop() {
         thread->SetPhantomMode(true);
         system.CoreTiming().Advance();
         thread->SetPhantomMode(false);
-        physical_core.ClearExclusive();
+        arm_interface.ClearExclusiveState();
         PreemptSingleCore();
         auto& scheduler = kernel.Scheduler(current_core);
         scheduler.TryDoContextSwitch();

src/core/hle/kernel/kernel.cpp

@@ -19,7 +19,6 @@
 #include "core/arm/arm_interface.h"
 #include "core/arm/cpu_interrupt_handler.h"
 #include "core/arm/exclusive_monitor.h"
-#include "core/arm/unicorn/arm_unicorn.h"
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/core_timing_util.h"
@@ -45,11 +44,6 @@
 #include "core/hle/result.h"
 #include "core/memory.h"
 
-#ifdef ARCHITECTURE_x86_64
-#include "core/arm/dynarmic/arm_dynarmic_32.h"
-#include "core/arm/dynarmic/arm_dynarmic_64.h"
-#endif
-
 MICROPROFILE_DEFINE(Kernel_SVC, "Kernel", "SVC", MP_RGB(70, 200, 70));
 
 namespace Kernel {
@@ -186,20 +180,8 @@ struct KernelCore::Impl {
         exclusive_monitor =
             Core::MakeExclusiveMonitor(system.Memory(), Core::Hardware::NUM_CPU_CORES);
         for (std::size_t i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) {
-#ifdef ARCHITECTURE_x86_64
-            arm_interfaces_32[i] =
-                std::make_unique<Core::ARM_Dynarmic_32>(system, interrupts, *exclusive_monitor, i);
-            arm_interfaces_64[i] =
-                std::make_unique<Core::ARM_Dynarmic_64>(system, interrupts, *exclusive_monitor, i);
-#else
-            arm_interfaces_32[i] = std::make_shared<Core::ARM_Unicorn>(
-                system, interrupts, ARM_Unicorn::Arch::AArch32, i);
-            arm_interfaces_64[i] = std::make_shared<Core::ARM_Unicorn>(
-                system, interrupts, ARM_Unicorn::Arch::AArch64, i);
-            LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
-#endif
-            cores.emplace_back(system, i, *exclusive_monitor, interrupts[i], *arm_interfaces_32[i],
-                               *arm_interfaces_64[i]);
+            schedulers[i] = std::make_unique<Kernel::Scheduler>(system, i);
+            cores.emplace_back(system, i, *schedulers[i], interrupts[i]);
         }
     }
 
@@ -268,10 +250,6 @@ struct KernelCore::Impl {
             return;
         }
 
-        for (auto& core : cores) {
-            core.SetIs64Bit(process->Is64BitProcess());
-        }
-
         u32 core_id = GetCurrentHostThreadID();
         if (core_id < Core::Hardware::NUM_CPU_CORES) {
             system.Memory().SetCurrentPageTable(*process, core_id);
@@ -429,10 +407,7 @@ struct KernelCore::Impl {
 
     std::array<std::shared_ptr<Thread>, Core::Hardware::NUM_CPU_CORES> suspend_threads{};
     std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES> interrupts{};
-    std::array<std::unique_ptr<Core::ARM_Interface>, Core::Hardware::NUM_CPU_CORES>
-        arm_interfaces_32{};
-    std::array<std::unique_ptr<Core::ARM_Interface>, Core::Hardware::NUM_CPU_CORES>
-        arm_interfaces_64{};
+    std::array<std::unique_ptr<Kernel::Scheduler>, Core::Hardware::NUM_CPU_CORES> schedulers{};
 
     bool is_multicore{};
     std::thread::id single_core_thread_id{};
@@ -497,11 +472,11 @@ const Kernel::GlobalScheduler& KernelCore::GlobalScheduler() const {
 }
 
 Kernel::Scheduler& KernelCore::Scheduler(std::size_t id) {
-    return impl->cores[id].Scheduler();
+    return *impl->schedulers[id];
 }
 
 const Kernel::Scheduler& KernelCore::Scheduler(std::size_t id) const {
-    return impl->cores[id].Scheduler();
+    return *impl->schedulers[id];
 }
 
 Kernel::PhysicalCore& KernelCore::PhysicalCore(std::size_t id) {
@@ -525,11 +500,23 @@ const Kernel::PhysicalCore& KernelCore::CurrentPhysicalCore() const {
 }
 
 Kernel::Scheduler& KernelCore::CurrentScheduler() {
-    return CurrentPhysicalCore().Scheduler();
+    u32 core_id = impl->GetCurrentHostThreadID();
+    ASSERT(core_id < Core::Hardware::NUM_CPU_CORES);
+    return *impl->schedulers[core_id];
 }
 
 const Kernel::Scheduler& KernelCore::CurrentScheduler() const {
-    return CurrentPhysicalCore().Scheduler();
+    u32 core_id = impl->GetCurrentHostThreadID();
+    ASSERT(core_id < Core::Hardware::NUM_CPU_CORES);
+    return *impl->schedulers[core_id];
+}
+
+std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES>& KernelCore::Interrupts() {
+    return impl->interrupts;
+}
+
+const std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES>& KernelCore::Interrupts() const {
+    return impl->interrupts;
 }
 
 Kernel::Synchronization& KernelCore::Synchronization() {
@@ -557,15 +544,11 @@ const Core::ExclusiveMonitor& KernelCore::GetExclusiveMonitor() const {
 }
 
 void KernelCore::InvalidateAllInstructionCaches() {
-    for (std::size_t i = 0; i < impl->global_scheduler.CpuCoresCount(); i++) {
-        PhysicalCore(i).ArmInterface().ClearInstructionCache();
-    }
+    //TODO: Reimplement, this
 }
 
 void KernelCore::PrepareReschedule(std::size_t id) {
-    if (id < impl->global_scheduler.CpuCoresCount()) {
-        impl->cores[id].Stop();
-    }
+    // TODO: Reimplement, this
 }
 
 void KernelCore::AddNamedPort(std::string name, std::shared_ptr<ClientPort> port) {

src/core/hle/kernel/kernel.h

@@ -4,15 +4,17 @@
 
 #pragma once
 
+#include <array>
 #include <memory>
 #include <string>
 #include <unordered_map>
 #include <vector>
+#include "core/hardware_properties.h"
 #include "core/hle/kernel/memory/memory_types.h"
 #include "core/hle/kernel/object.h"
 
 namespace Core {
-struct EmuThreadHandle;
+class CPUInterruptHandler;
 class ExclusiveMonitor;
 class System;
 } // namespace Core
@@ -144,6 +146,10 @@ public:
 
     const Core::ExclusiveMonitor& GetExclusiveMonitor() const;
 
+    std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES>& Interrupts();
+
+    const std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES>& Interrupts() const;
+
     void InvalidateAllInstructionCaches();
 
     /// Adds a port to the named port table

src/core/hle/kernel/physical_core.cpp

@@ -20,50 +20,21 @@
 
 namespace Kernel {
 
-PhysicalCore::PhysicalCore(Core::System& system, std::size_t id,
-                           Core::ExclusiveMonitor& exclusive_monitor,
-                           Core::CPUInterruptHandler& interrupt_handler,
-                           Core::ARM_Interface& arm_interface32,
-                           Core::ARM_Interface& arm_interface64)
-    : interrupt_handler{interrupt_handler}, core_index{id}, arm_interface_32{arm_interface32},
-      arm_interface_64{arm_interface64} {
+PhysicalCore::PhysicalCore(Core::System& system, std::size_t id, Kernel::Scheduler& scheduler,
+                           Core::CPUInterruptHandler& interrupt_handler)
+    : interrupt_handler{interrupt_handler}, core_index{id}, scheduler{scheduler} {
 
-    scheduler = std::make_unique<Kernel::Scheduler>(system, core_index);
     guard = std::make_unique<Common::SpinLock>();
 }
 
 PhysicalCore::~PhysicalCore() = default;
 
-void PhysicalCore::Run() {
-    arm_interface->Run();
-}
-
-void PhysicalCore::ClearExclusive() {
-    arm_interface->ClearExclusiveState();
-}
-
-void PhysicalCore::Step() {
-    arm_interface->Step();
-}
-
 void PhysicalCore::Idle() {
     interrupt_handler.AwaitInterrupt();
 }
 
-void PhysicalCore::Stop() {
-    arm_interface->PrepareReschedule();
-}
-
 void PhysicalCore::Shutdown() {
-    scheduler->Shutdown();
-}
-
-void PhysicalCore::SetIs64Bit(bool is_64_bit) {
-    if (is_64_bit) {
-        arm_interface = &arm_interface_64;
-    } else {
-        arm_interface = &arm_interface_32;
-    }
+    scheduler.Shutdown();
 }
 
 void PhysicalCore::Interrupt() {

src/core/hle/kernel/physical_core.h

@@ -10,7 +10,7 @@
 #include "core/arm/cpu_interrupt_handler.h"
 
 namespace Common {
-class SpinLock;
+    class SpinLock;
 }
 
 namespace Kernel {
@@ -27,9 +27,9 @@ namespace Kernel {
 
 class PhysicalCore {
 public:
-    PhysicalCore(Core::System& system, std::size_t id, Core::ExclusiveMonitor& exclusive_monitor,
-                 Core::CPUInterruptHandler& interrupt_handler, Core::ARM_Interface& arm_interface32,
-                 Core::ARM_Interface& arm_interface64);
+    PhysicalCore(Core::System& system, std::size_t id,
+                               Kernel::Scheduler& scheduler,
+                               Core::CPUInterruptHandler& interrupt_handler);
     ~PhysicalCore();
 
     PhysicalCore(const PhysicalCore&) = delete;
@@ -38,17 +38,7 @@ public:
     PhysicalCore(PhysicalCore&&) = default;
     PhysicalCore& operator=(PhysicalCore&&) = default;
 
-    /// Execute current jit state
-    void Run();
-    /// Clear Exclusive state.
-    void ClearExclusive();
-    /// Set this core in IdleState.
     void Idle();
-    /// Execute a single instruction in current jit.
-    void Step();
-    /// Stop JIT execution/exit
-    void Stop();
-
     /// Interrupt this physical core.
     void Interrupt();
 
@@ -63,14 +53,6 @@ public:
     // Shutdown this physical core.
     void Shutdown();
 
-    Core::ARM_Interface& ArmInterface() {
-        return *arm_interface;
-    }
-
-    const Core::ARM_Interface& ArmInterface() const {
-        return *arm_interface;
-    }
-
     bool IsMainCore() const {
         return core_index == 0;
     }
@@ -84,22 +66,17 @@ public:
     }
 
     Kernel::Scheduler& Scheduler() {
-        return *scheduler;
+        return scheduler;
     }
 
     const Kernel::Scheduler& Scheduler() const {
-        return *scheduler;
+        return scheduler;
     }
 
-    void SetIs64Bit(bool is_64_bit);
-
 private:
     Core::CPUInterruptHandler& interrupt_handler;
     std::size_t core_index;
-    Core::ARM_Interface& arm_interface_32;
-    Core::ARM_Interface& arm_interface_64;
-    std::unique_ptr<Kernel::Scheduler> scheduler;
-    Core::ARM_Interface* arm_interface{};
+    Kernel::Scheduler& scheduler;
     std::unique_ptr<Common::SpinLock> guard;
 };
 

src/core/hle/kernel/scheduler.cpp

@@ -681,15 +681,16 @@ void Scheduler::SwitchContextStep2() {
         new_thread->SetWasRunning(false);
 
         auto* const thread_owner_process = current_thread->GetOwnerProcess();
-        if (previous_process != thread_owner_process && thread_owner_process != nullptr) {
+        if (thread_owner_process != nullptr) {
             system.Kernel().MakeCurrentProcess(thread_owner_process);
         }
         if (!new_thread->IsHLEThread()) {
-            auto& cpu_core = system.ArmInterface(core_id);
+            Core::ARM_Interface& cpu_core = new_thread->ArmInterface();
             cpu_core.LoadContext(new_thread->GetContext32());
             cpu_core.LoadContext(new_thread->GetContext64());
             cpu_core.SetTlsAddress(new_thread->GetTLSAddress());
             cpu_core.SetTPIDR_EL0(new_thread->GetTPIDR_EL0());
+            cpu_core.ChangeProcessorId(this->core_id);
             cpu_core.ClearExclusiveState();
         }
     }
@@ -722,18 +723,15 @@ void Scheduler::SwitchContext() {
         }
         previous_thread->SetContinuousOnSVC(false);
         previous_thread->last_running_ticks = system.CoreTiming().GetCPUTicks();
+        previous_thread->SetIsRunning(false);
         if (!previous_thread->IsHLEThread()) {
-            auto& cpu_core = system.ArmInterface(core_id);
+            Core::ARM_Interface& cpu_core = previous_thread->ArmInterface();
             cpu_core.SaveContext(previous_thread->GetContext32());
             cpu_core.SaveContext(previous_thread->GetContext64());
             // Save the TPIDR_EL0 system register in case it was modified.
             previous_thread->SetTPIDR_EL0(cpu_core.GetTPIDR_EL0());
             cpu_core.ClearExclusiveState();
         }
-        if (previous_thread->GetStatus() == ThreadStatus::Running) {
-            previous_thread->SetStatus(ThreadStatus::Ready);
-        }
-        previous_thread->SetIsRunning(false);
         previous_thread->context_guard.unlock();
     }
 

src/core/hle/kernel/svc.cpp

@@ -1533,7 +1533,9 @@ static void SleepThread(Core::System& system, s64 nanoseconds) {
     }
 
     if (is_redundant && !system.Kernel().IsMulticore()) {
+        system.Kernel().ExitSVCProfile();
         system.GetCpuManager().PreemptSingleCore();
+        system.Kernel().EnterSVCProfile();
     }
 }
 
@@ -2457,9 +2459,6 @@ void Call(Core::System& system, u32 immediate) {
     auto& kernel = system.Kernel();
     kernel.EnterSVCProfile();
 
-    auto* thread = system.CurrentScheduler().GetCurrentThread();
-    thread->SetContinuousOnSVC(true);
-
     const FunctionDef* info = system.CurrentProcess()->Is64BitProcess() ? GetSVCInfo64(immediate)
                                                                         : GetSVCInfo32(immediate);
     if (info) {
@@ -2473,12 +2472,6 @@ void Call(Core::System& system, u32 immediate) {
     }
 
     kernel.ExitSVCProfile();
-
-    if (!thread->IsContinuousOnSVC()) {
-        auto* host_context = thread->GetHostContext().get();
-        host_context->Rewind();
-    }
-
     system.EnterDynarmicProfile();
 }
 

src/core/hle/kernel/thread.cpp

@@ -13,6 +13,13 @@
 #include "common/logging/log.h"
 #include "common/thread_queue_list.h"
 #include "core/arm/arm_interface.h"
+#ifdef ARCHITECTURE_x86_64
+#include "core/arm/dynarmic/arm_dynarmic_32.h"
+#include "core/arm/dynarmic/arm_dynarmic_64.h"
+#endif
+#include "core/arm/cpu_interrupt_handler.h"
+#include "core/arm/exclusive_monitor.h"
+#include "core/arm/unicorn/arm_unicorn.h"
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/core_timing_util.h"
@@ -232,7 +239,27 @@ ResultVal<std::shared_ptr<Thread>> Thread::Create(Core::System& system, ThreadTy
     }
     // TODO(peachum): move to ScheduleThread() when scheduler is added so selected core is used
     // to initialize the context
+    thread->arm_interface.reset();
     if ((type_flags & THREADTYPE_HLE) == 0) {
+#ifdef ARCHITECTURE_x86_64
+        if (owner_process && !owner_process->Is64BitProcess()) {
+            thread->arm_interface = std::make_unique<Core::ARM_Dynarmic_32>(
+                system, kernel.Interrupts(), kernel.GetExclusiveMonitor(), processor_id);
+        } else {
+            thread->arm_interface = std::make_unique<Core::ARM_Dynarmic_64>(
+                system, kernel.Interrupts(), kernel.GetExclusiveMonitor(), processor_id);
+        }
+
+#else
+        if (owner_process && !owner_process->Is64BitProcess()) {
+            thread->arm_interface = std::make_shared<Core::ARM_Unicorn>(
+                system, kernel.Interrupts(), ARM_Unicorn::Arch::AArch32, processor_id);
+        } else {
+            thread->arm_interface = std::make_shared<Core::ARM_Unicorn>(
+                system, kernel.Interrupts(), ARM_Unicorn::Arch::AArch64, processor_id);
+        }
+        LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
+#endif
         ResetThreadContext32(thread->context_32, static_cast<u32>(stack_top),
                              static_cast<u32>(entry_point), static_cast<u32>(arg));
         ResetThreadContext64(thread->context_64, stack_top, entry_point, arg);
@@ -276,6 +303,14 @@ VAddr Thread::GetCommandBufferAddress() const {
     return GetTLSAddress() + command_header_offset;
 }
 
+Core::ARM_Interface& Thread::ArmInterface() {
+    return *arm_interface;
+}
+
+const Core::ARM_Interface& Thread::ArmInterface() const {
+    return *arm_interface;
+}
+
 void Thread::SetStatus(ThreadStatus new_status) {
     if (new_status == status) {
         return;

src/core/hle/kernel/thread.h

@@ -21,6 +21,7 @@ class Fiber;
 }
 
 namespace Core {
+class ARM_Interface;
 class System;
 } // namespace Core
 
@@ -271,6 +272,10 @@ public:
 
     void SetSynchronizationResults(SynchronizationObject* object, ResultCode result);
 
+    Core::ARM_Interface& ArmInterface();
+
+    const Core::ARM_Interface& ArmInterface() const;
+
     SynchronizationObject* GetSignalingObject() const {
         return signaling_object;
     }
@@ -617,9 +622,10 @@ private:
 
     void AdjustSchedulingOnAffinity(u64 old_affinity_mask, s32 old_core);
 
+    Common::SpinLock context_guard{};
     ThreadContext32 context_32{};
     ThreadContext64 context_64{};
-    Common::SpinLock context_guard{};
+    std::unique_ptr<Core::ARM_Interface> arm_interface{};
     std::shared_ptr<Common::Fiber> host_context{};
 
     u64 thread_id = 0;