Pretty sure ARM/Thread serialization works now

This commit is contained in:
Hamish Milne 2020-01-20 21:32:38 +00:00 committed by zhupengfei
parent c983528862
commit 246ae84a52
8 changed files with 40 additions and 13 deletions

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@ -11,6 +11,10 @@
#include "core/arm/skyeye_common/arm_regformat.h"
#include "core/arm/skyeye_common/vfp/asm_vfp.h"
namespace Memory {
struct PageTable;
}
/// Generic ARM11 CPU interface
class ARM_Interface : NonCopyable {
public:
@ -111,7 +115,9 @@ public:
virtual void InvalidateCacheRange(u32 start_address, std::size_t length) = 0;
/// Notify CPU emulation that page tables have changed
virtual void PageTableChanged() = 0;
virtual void SetPageTable(const std::shared_ptr<Memory::PageTable>& page_table) = 0;
virtual std::shared_ptr<Memory::PageTable> GetPageTable() const = 0;
/**
* Set the Program Counter to an address
@ -214,11 +220,15 @@ public:
/// Prepare core for thread reschedule (if needed to correctly handle state)
virtual void PrepareReschedule() = 0;
virtual void PurgeState() = 0;
private:
friend class boost::serialization::access;
template <class Archive>
void save(Archive& ar, const unsigned int file_version) const {
auto page_table = GetPageTable();
ar << page_table;
for (auto i = 0; i < 15; i++) {
auto r = GetReg(i);
ar << r;
@ -243,6 +253,10 @@ private:
template <class Archive>
void load(Archive& ar, const unsigned int file_version) {
PurgeState();
std::shared_ptr<Memory::PageTable> page_table = nullptr;
ar >> page_table;
SetPageTable(page_table);
u32 r;
for (auto i = 0; i < 15; i++) {
ar >> r;
@ -264,7 +278,6 @@ private:
ar >> r;
SetCP15Register(static_cast<CP15Register>(i), r);
}
ClearInstructionCache();
}
BOOST_SERIALIZATION_SPLIT_MEMBER()

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@ -167,7 +167,7 @@ ARM_Dynarmic::ARM_Dynarmic(Core::System* system, Memory::MemorySystem& memory,
PrivilegeMode initial_mode)
: system(*system), memory(memory), cb(std::make_unique<DynarmicUserCallbacks>(*this)) {
interpreter_state = std::make_shared<ARMul_State>(system, memory, initial_mode);
PageTableChanged();
SetPageTable(memory.GetCurrentPageTable());
}
ARM_Dynarmic::~ARM_Dynarmic() = default;
@ -281,8 +281,12 @@ void ARM_Dynarmic::InvalidateCacheRange(u32 start_address, std::size_t length) {
jit->InvalidateCacheRange(start_address, length);
}
void ARM_Dynarmic::PageTableChanged() {
current_page_table = memory.GetCurrentPageTable();
std::shared_ptr<Memory::PageTable> ARM_Dynarmic::GetPageTable() const {
return current_page_table;
}
void ARM_Dynarmic::SetPageTable(const std::shared_ptr<Memory::PageTable>& page_table) {
current_page_table = page_table;
Dynarmic::A32::Context ctx{};
if (jit) {
jit->SaveContext(ctx);
@ -309,3 +313,7 @@ std::unique_ptr<Dynarmic::A32::Jit> ARM_Dynarmic::MakeJit() {
config.define_unpredictable_behaviour = true;
return std::make_unique<Dynarmic::A32::Jit>(config);
}
void ARM_Dynarmic::PurgeState() {
ClearInstructionCache();
}

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@ -51,7 +51,9 @@ public:
void ClearInstructionCache() override;
void InvalidateCacheRange(u32 start_address, std::size_t length) override;
void PageTableChanged() override;
void SetPageTable(const std::shared_ptr<Memory::PageTable>& page_table) override;
std::shared_ptr<Memory::PageTable> GetPageTable() const override;
void PurgeState() override;
private:
friend class DynarmicUserCallbacks;

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@ -94,10 +94,16 @@ void ARM_DynCom::InvalidateCacheRange(u32, std::size_t) {
ClearInstructionCache();
}
void ARM_DynCom::PageTableChanged() {
void ARM_DynCom::SetPageTable(const std::shared_ptr<Memory::PageTable>& page_table) {
ClearInstructionCache();
}
std::shared_ptr<Memory::PageTable> ARM_DynCom::GetPageTable() const {
return nullptr;
}
void ARM_DynCom::PurgeState() {}
void ARM_DynCom::SetPC(u32 pc) {
state->Reg[15] = pc;
}

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@ -29,7 +29,6 @@ public:
void ClearInstructionCache() override;
void InvalidateCacheRange(u32 start_address, std::size_t length) override;
void PageTableChanged() override;
void SetPC(u32 pc) override;
u32 GetPC() const override;
@ -48,7 +47,10 @@ public:
void SaveContext(const std::unique_ptr<ThreadContext>& arg) override;
void LoadContext(const std::unique_ptr<ThreadContext>& arg) override;
void SetPageTable(const std::shared_ptr<Memory::PageTable>& page_table) override;
std::shared_ptr<Memory::PageTable> GetPageTable() const override;
void PrepareReschedule() override;
void PurgeState() override;
private:
void ExecuteInstructions(u64 num_instructions);

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@ -486,9 +486,6 @@ void System::Load(std::istream& stream) {
}
VideoCore::Load(stream);
// Flush state through:
Kernel().SetCurrentProcess(Kernel().GetCurrentProcess());
} catch (const std::exception& e) {
LOG_ERROR(Core, "Error loading: {}", e.what());
}

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@ -61,7 +61,7 @@ void KernelSystem::SetCurrentProcess(std::shared_ptr<Process> process) {
void KernelSystem::SetCurrentMemoryPageTable(std::shared_ptr<Memory::PageTable> page_table) {
memory.SetCurrentPageTable(page_table);
if (current_cpu != nullptr) {
current_cpu->PageTableChanged(); // notify the CPU the page table in memory has changed
current_cpu->SetPageTable(page_table);
}
}

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@ -172,7 +172,6 @@ private:
ar& ready_queue;
ar& wakeup_callback_table;
ar& thread_list;
SwitchContext(current_thread.get());
}
};