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Pretty sure ARM/Thread serialization works now
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c983528862
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@ -11,6 +11,10 @@
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#include "core/arm/skyeye_common/arm_regformat.h"
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#include "core/arm/skyeye_common/vfp/asm_vfp.h"
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namespace Memory {
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struct PageTable;
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}
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/// Generic ARM11 CPU interface
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class ARM_Interface : NonCopyable {
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public:
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@ -111,7 +115,9 @@ public:
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virtual void InvalidateCacheRange(u32 start_address, std::size_t length) = 0;
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/// Notify CPU emulation that page tables have changed
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virtual void PageTableChanged() = 0;
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virtual void SetPageTable(const std::shared_ptr<Memory::PageTable>& page_table) = 0;
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virtual std::shared_ptr<Memory::PageTable> GetPageTable() const = 0;
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/**
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* Set the Program Counter to an address
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@ -214,11 +220,15 @@ public:
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/// Prepare core for thread reschedule (if needed to correctly handle state)
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virtual void PrepareReschedule() = 0;
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virtual void PurgeState() = 0;
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private:
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friend class boost::serialization::access;
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template <class Archive>
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void save(Archive& ar, const unsigned int file_version) const {
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auto page_table = GetPageTable();
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ar << page_table;
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for (auto i = 0; i < 15; i++) {
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auto r = GetReg(i);
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ar << r;
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@ -243,6 +253,10 @@ private:
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template <class Archive>
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void load(Archive& ar, const unsigned int file_version) {
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PurgeState();
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std::shared_ptr<Memory::PageTable> page_table = nullptr;
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ar >> page_table;
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SetPageTable(page_table);
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u32 r;
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for (auto i = 0; i < 15; i++) {
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ar >> r;
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@ -264,7 +278,6 @@ private:
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ar >> r;
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SetCP15Register(static_cast<CP15Register>(i), r);
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}
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ClearInstructionCache();
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}
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BOOST_SERIALIZATION_SPLIT_MEMBER()
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@ -167,7 +167,7 @@ ARM_Dynarmic::ARM_Dynarmic(Core::System* system, Memory::MemorySystem& memory,
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PrivilegeMode initial_mode)
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: system(*system), memory(memory), cb(std::make_unique<DynarmicUserCallbacks>(*this)) {
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interpreter_state = std::make_shared<ARMul_State>(system, memory, initial_mode);
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PageTableChanged();
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SetPageTable(memory.GetCurrentPageTable());
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}
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ARM_Dynarmic::~ARM_Dynarmic() = default;
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@ -281,8 +281,12 @@ void ARM_Dynarmic::InvalidateCacheRange(u32 start_address, std::size_t length) {
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jit->InvalidateCacheRange(start_address, length);
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}
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void ARM_Dynarmic::PageTableChanged() {
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current_page_table = memory.GetCurrentPageTable();
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std::shared_ptr<Memory::PageTable> ARM_Dynarmic::GetPageTable() const {
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return current_page_table;
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}
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void ARM_Dynarmic::SetPageTable(const std::shared_ptr<Memory::PageTable>& page_table) {
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current_page_table = page_table;
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Dynarmic::A32::Context ctx{};
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if (jit) {
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jit->SaveContext(ctx);
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@ -309,3 +313,7 @@ std::unique_ptr<Dynarmic::A32::Jit> ARM_Dynarmic::MakeJit() {
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config.define_unpredictable_behaviour = true;
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return std::make_unique<Dynarmic::A32::Jit>(config);
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}
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void ARM_Dynarmic::PurgeState() {
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ClearInstructionCache();
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}
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@ -51,7 +51,9 @@ public:
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void ClearInstructionCache() override;
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void InvalidateCacheRange(u32 start_address, std::size_t length) override;
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void PageTableChanged() override;
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void SetPageTable(const std::shared_ptr<Memory::PageTable>& page_table) override;
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std::shared_ptr<Memory::PageTable> GetPageTable() const override;
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void PurgeState() override;
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private:
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friend class DynarmicUserCallbacks;
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@ -94,10 +94,16 @@ void ARM_DynCom::InvalidateCacheRange(u32, std::size_t) {
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ClearInstructionCache();
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}
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void ARM_DynCom::PageTableChanged() {
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void ARM_DynCom::SetPageTable(const std::shared_ptr<Memory::PageTable>& page_table) {
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ClearInstructionCache();
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}
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std::shared_ptr<Memory::PageTable> ARM_DynCom::GetPageTable() const {
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return nullptr;
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}
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void ARM_DynCom::PurgeState() {}
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void ARM_DynCom::SetPC(u32 pc) {
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state->Reg[15] = pc;
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}
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@ -29,7 +29,6 @@ public:
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void ClearInstructionCache() override;
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void InvalidateCacheRange(u32 start_address, std::size_t length) override;
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void PageTableChanged() override;
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void SetPC(u32 pc) override;
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u32 GetPC() const override;
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@ -48,7 +47,10 @@ public:
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void SaveContext(const std::unique_ptr<ThreadContext>& arg) override;
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void LoadContext(const std::unique_ptr<ThreadContext>& arg) override;
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void SetPageTable(const std::shared_ptr<Memory::PageTable>& page_table) override;
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std::shared_ptr<Memory::PageTable> GetPageTable() const override;
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void PrepareReschedule() override;
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void PurgeState() override;
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private:
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void ExecuteInstructions(u64 num_instructions);
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@ -486,9 +486,6 @@ void System::Load(std::istream& stream) {
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}
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VideoCore::Load(stream);
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// Flush state through:
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Kernel().SetCurrentProcess(Kernel().GetCurrentProcess());
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} catch (const std::exception& e) {
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LOG_ERROR(Core, "Error loading: {}", e.what());
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}
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@ -61,7 +61,7 @@ void KernelSystem::SetCurrentProcess(std::shared_ptr<Process> process) {
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void KernelSystem::SetCurrentMemoryPageTable(std::shared_ptr<Memory::PageTable> page_table) {
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memory.SetCurrentPageTable(page_table);
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if (current_cpu != nullptr) {
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current_cpu->PageTableChanged(); // notify the CPU the page table in memory has changed
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current_cpu->SetPageTable(page_table);
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}
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}
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ar& ready_queue;
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ar& wakeup_callback_table;
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ar& thread_list;
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SwitchContext(current_thread.get());
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}
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};
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