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early-access version 1659

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This commit is contained in:
pineappleEA
2021-05-06 03:20:08 +02:00
parent 590872e3be
commit 37b353b187
142 changed files with 1763 additions and 1991 deletions
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229
src/core/hle/kernel/kernel.cpp
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@@ -26,12 +26,10 @@
#include "core/cpu_manager.h"
#include "core/device_memory.h"
#include "core/hardware_properties.h"
#include "core/hle/kernel/init/init_slab_setup.h"
#include "core/hle/kernel/k_client_port.h"
#include "core/hle/kernel/k_handle_table.h"
#include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/k_memory_layout.h"
#include "core/hle/kernel/k_memory_manager.h"
#include "core/hle/kernel/k_process.h"
#include "core/hle/kernel/k_resource_limit.h"
#include "core/hle/kernel/k_scheduler.h"
#include "core/hle/kernel/k_shared_memory.h"
@@ -39,6 +37,7 @@
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/physical_core.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/service_thread.h"
#include "core/hle/kernel/svc_results.h"
#include "core/hle/kernel/time_manager.h"
@@ -52,7 +51,7 @@ namespace Kernel {
struct KernelCore::Impl {
explicit Impl(Core::System& system, KernelCore& kernel)
: time_manager{system}, object_list_container{kernel}, system{system} {}
: time_manager{system}, global_handle_table{kernel}, system{system} {}
void SetMulticore(bool is_multicore) {
this->is_multicore = is_multicore;
@@ -60,7 +59,8 @@ struct KernelCore::Impl {
void Initialize(KernelCore& kernel) {
global_scheduler_context = std::make_unique<Kernel::GlobalSchedulerContext>(kernel);
global_handle_table = std::make_unique<Kernel::KHandleTable>(kernel);
RegisterHostThread();
service_thread_manager =
std::make_unique<Common::ThreadWorker>(1, "yuzu:ServiceThreadManager");
@@ -69,20 +69,14 @@ struct KernelCore::Impl {
InitializePhysicalCores();
// Derive the initial memory layout from the emulated board
Init::InitializeSlabResourceCounts(kernel);
KMemoryLayout memory_layout;
DeriveInitialMemoryLayout(memory_layout);
Init::InitializeSlabHeaps(system, memory_layout);
// Initialize kernel memory and resources.
InitializeSystemResourceLimit(kernel, system.CoreTiming(), memory_layout);
InitializeMemoryLayout(memory_layout);
InitializePageSlab();
InitializeSystemResourceLimit(kernel, system.CoreTiming(), memory_layout);
InitializeSlabHeaps();
InitializeSchedulers();
InitializeSuspendThreads();
InitializePreemption(kernel);
RegisterHostThread();
}
void InitializeCores() {
@@ -99,49 +93,34 @@ struct KernelCore::Impl {
service_threads.clear();
next_object_id = 0;
next_kernel_process_id = KProcess::InitialKIPIDMin;
next_user_process_id = KProcess::ProcessIDMin;
next_kernel_process_id = Process::InitialKIPIDMin;
next_user_process_id = Process::ProcessIDMin;
next_thread_id = 1;
for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
if (suspend_threads[core_id]) {
suspend_threads[core_id]->Close();
suspend_threads[core_id] = nullptr;
for (std::size_t i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) {
if (suspend_threads[i]) {
suspend_threads[i].reset();
}
schedulers[core_id].reset();
}
cores.clear();
if (current_process) {
current_process->Close();
current_process = nullptr;
}
current_process = nullptr;
global_handle_table.reset();
global_handle_table.Clear();
preemption_event = nullptr;
for (auto& iter : named_ports) {
iter.second->Close();
}
named_ports.clear();
exclusive_monitor.reset();
// Cleanup persistent kernel objects
auto CleanupObject = [](KAutoObject* obj) {
if (obj) {
obj->Close();
obj = nullptr;
}
};
CleanupObject(hid_shared_mem);
CleanupObject(font_shared_mem);
CleanupObject(irs_shared_mem);
CleanupObject(time_shared_mem);
CleanupObject(system_resource_limit);
hid_shared_mem = nullptr;
font_shared_mem = nullptr;
irs_shared_mem = nullptr;
time_shared_mem = nullptr;
system_resource_limit = nullptr;
// Next host thead ID to use, 0-3 IDs represent core threads, >3 represent others
next_host_thread_id = Core::Hardware::NUM_CPU_CORES;
@@ -166,9 +145,7 @@ struct KernelCore::Impl {
void InitializeSystemResourceLimit(KernelCore& kernel,
const Core::Timing::CoreTiming& core_timing,
const KMemoryLayout& memory_layout) {
system_resource_limit = KResourceLimit::Create(system.Kernel());
system_resource_limit->Initialize(&core_timing);
system_resource_limit = std::make_shared<KResourceLimit>(kernel, core_timing);
const auto [total_size, kernel_size] = memory_layout.GetTotalAndKernelMemorySizes();
// If setting the default system values fails, then something seriously wrong has occurred.
@@ -212,16 +189,19 @@ struct KernelCore::Impl {
}
void InitializeSuspendThreads() {
for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
suspend_threads[core_id] = KThread::Create(system.Kernel());
ASSERT(KThread::InitializeHighPriorityThread(system, suspend_threads[core_id], {}, {},
core_id)
.IsSuccess());
suspend_threads[core_id]->SetName(fmt::format("SuspendThread:{}", core_id));
for (std::size_t i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) {
std::string name = "Suspend Thread Id:" + std::to_string(i);
std::function<void(void*)> init_func = Core::CpuManager::GetSuspendThreadStartFunc();
void* init_func_parameter = system.GetCpuManager().GetStartFuncParamater();
auto thread_res = KThread::CreateThread(
system, ThreadType::HighPriority, std::move(name), 0, 0, 0, static_cast<u32>(i), 0,
nullptr, std::move(init_func), init_func_parameter);
suspend_threads[i] = std::move(thread_res).Unwrap();
}
}
void MakeCurrentProcess(KProcess* process) {
void MakeCurrentProcess(Process* process) {
current_process = process;
if (process == nullptr) {
return;
@@ -252,15 +232,11 @@ struct KernelCore::Impl {
// Gets the dummy KThread for the caller, allocating a new one if this is the first time
KThread* GetHostDummyThread() {
auto make_thread = [this]() {
std::unique_ptr<KThread> thread = std::make_unique<KThread>(system.Kernel());
KAutoObject::Create(thread.get());
ASSERT(KThread::InitializeDummyThread(thread.get()).IsSuccess());
thread->SetName(fmt::format("DummyThread:{}", GetHostThreadId()));
return std::move(thread);
};
thread_local auto thread = make_thread();
const thread_local auto thread =
KThread::CreateThread(
system, ThreadType::Main, fmt::format("DummyThread:{}", GetHostThreadId()), 0,
KThread::DefaultThreadPriority, 0, static_cast<u32>(3), 0, nullptr)
.Unwrap();
return thread.get();
}
@@ -395,8 +371,7 @@ struct KernelCore::Impl {
const size_t resource_region_size = memory_layout.GetResourceRegionSizeForInit();
// Determine the size of the slab region.
const size_t slab_region_size =
Common::AlignUp(Init::CalculateTotalSlabHeapSize(system.Kernel()), PageSize);
const size_t slab_region_size = Common::AlignUp(KernelSlabHeapSize, PageSize);
ASSERT(slab_region_size <= resource_region_size);
// Setup the slab region.
@@ -594,30 +569,25 @@ struct KernelCore::Impl {
const PAddr irs_phys_addr{system_pool.GetAddress() + hid_size + font_size};
const PAddr time_phys_addr{system_pool.GetAddress() + hid_size + font_size + irs_size};
hid_shared_mem = KSharedMemory::Create(system.Kernel());
font_shared_mem = KSharedMemory::Create(system.Kernel());
irs_shared_mem = KSharedMemory::Create(system.Kernel());
time_shared_mem = KSharedMemory::Create(system.Kernel());
hid_shared_mem->Initialize(system.Kernel(), system.DeviceMemory(), nullptr,
{hid_phys_addr, hid_size / PageSize},
Svc::MemoryPermission::None, Svc::MemoryPermission::Read,
hid_phys_addr, hid_size, "HID:SharedMemory");
font_shared_mem->Initialize(system.Kernel(), system.DeviceMemory(), nullptr,
{font_phys_addr, font_size / PageSize},
Svc::MemoryPermission::None, Svc::MemoryPermission::Read,
font_phys_addr, font_size, "Font:SharedMemory");
irs_shared_mem->Initialize(system.Kernel(), system.DeviceMemory(), nullptr,
{irs_phys_addr, irs_size / PageSize},
Svc::MemoryPermission::None, Svc::MemoryPermission::Read,
irs_phys_addr, irs_size, "IRS:SharedMemory");
time_shared_mem->Initialize(system.Kernel(), system.DeviceMemory(), nullptr,
{time_phys_addr, time_size / PageSize},
Svc::MemoryPermission::None, Svc::MemoryPermission::Read,
time_phys_addr, time_size, "Time:SharedMemory");
hid_shared_mem = Kernel::KSharedMemory::Create(
system.Kernel(), system.DeviceMemory(), nullptr, {hid_phys_addr, hid_size / PageSize},
KMemoryPermission::None, KMemoryPermission::Read, hid_phys_addr, hid_size,
"HID:SharedMemory");
font_shared_mem = Kernel::KSharedMemory::Create(
system.Kernel(), system.DeviceMemory(), nullptr, {font_phys_addr, font_size / PageSize},
KMemoryPermission::None, KMemoryPermission::Read, font_phys_addr, font_size,
"Font:SharedMemory");
irs_shared_mem = Kernel::KSharedMemory::Create(
system.Kernel(), system.DeviceMemory(), nullptr, {irs_phys_addr, irs_size / PageSize},
KMemoryPermission::None, KMemoryPermission::Read, irs_phys_addr, irs_size,
"IRS:SharedMemory");
time_shared_mem = Kernel::KSharedMemory::Create(
system.Kernel(), system.DeviceMemory(), nullptr, {time_phys_addr, time_size / PageSize},
KMemoryPermission::None, KMemoryPermission::Read, time_phys_addr, time_size,
"Time:SharedMemory");
}
void InitializePageSlab() {
void InitializeSlabHeaps() {
// Allocate slab heaps
user_slab_heap_pages = std::make_unique<KSlabHeap<Page>>();
@@ -626,33 +596,30 @@ struct KernelCore::Impl {
// Reserve slab heaps
ASSERT(
system_resource_limit->Reserve(LimitableResource::PhysicalMemory, user_slab_heap_size));
// Initialize slab heap
// Initialize slab heaps
user_slab_heap_pages->Initialize(
system.DeviceMemory().GetPointer(Core::DramMemoryMap::SlabHeapBase),
user_slab_heap_size);
}
std::atomic<u32> next_object_id{0};
std::atomic<u64> next_kernel_process_id{KProcess::InitialKIPIDMin};
std::atomic<u64> next_user_process_id{KProcess::ProcessIDMin};
std::atomic<u64> next_kernel_process_id{Process::InitialKIPIDMin};
std::atomic<u64> next_user_process_id{Process::ProcessIDMin};
std::atomic<u64> next_thread_id{1};
// Lists all processes that exist in the current session.
std::vector<KProcess*> process_list;
KProcess* current_process{};
std::vector<std::shared_ptr<Process>> process_list;
Process* current_process = nullptr;
std::unique_ptr<Kernel::GlobalSchedulerContext> global_scheduler_context;
Kernel::TimeManager time_manager;
Init::KSlabResourceCounts slab_resource_counts{};
KResourceLimit* system_resource_limit{};
std::shared_ptr<KResourceLimit> system_resource_limit;
std::shared_ptr<Core::Timing::EventType> preemption_event;
// This is the kernel's handle table or supervisor handle table which
// stores all the objects in place.
std::unique_ptr<KHandleTable> global_handle_table;
KAutoObjectWithListContainer object_list_container;
HandleTable global_handle_table;
/// Map of named ports managed by the kernel, which can be retrieved using
/// the ConnectToPort SVC.
@@ -669,10 +636,10 @@ struct KernelCore::Impl {
std::unique_ptr<KSlabHeap<Page>> user_slab_heap_pages;
// Shared memory for services
Kernel::KSharedMemory* hid_shared_mem{};
Kernel::KSharedMemory* font_shared_mem{};
Kernel::KSharedMemory* irs_shared_mem{};
Kernel::KSharedMemory* time_shared_mem{};
std::shared_ptr<Kernel::KSharedMemory> hid_shared_mem;
std::shared_ptr<Kernel::KSharedMemory> font_shared_mem;
std::shared_ptr<Kernel::KSharedMemory> irs_shared_mem;
std::shared_ptr<Kernel::KSharedMemory> time_shared_mem;
// Threads used for services
std::unordered_set<std::shared_ptr<Kernel::ServiceThread>> service_threads;
@@ -681,7 +648,7 @@ struct KernelCore::Impl {
// the release of itself
std::unique_ptr<Common::ThreadWorker> service_thread_manager;
std::array<KThread*, Core::Hardware::NUM_CPU_CORES> suspend_threads;
std::array<std::shared_ptr<KThread>, Core::Hardware::NUM_CPU_CORES> suspend_threads{};
std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES> interrupts{};
std::array<std::unique_ptr<Kernel::KScheduler>, Core::Hardware::NUM_CPU_CORES> schedulers{};
@@ -696,14 +663,15 @@ struct KernelCore::Impl {
};
KernelCore::KernelCore(Core::System& system) : impl{std::make_unique<Impl>(system, *this)} {}
KernelCore::~KernelCore() = default;
KernelCore::~KernelCore() {
Shutdown();
}
void KernelCore::SetMulticore(bool is_multicore) {
impl->SetMulticore(is_multicore);
}
void KernelCore::Initialize() {
slab_heap_container = std::make_unique<SlabHeapContainer>();
impl->Initialize(*this);
}
@@ -715,35 +683,31 @@ void KernelCore::Shutdown() {
impl->Shutdown();
}
const KResourceLimit* KernelCore::GetSystemResourceLimit() const {
std::shared_ptr<KResourceLimit> KernelCore::GetSystemResourceLimit() const {
return impl->system_resource_limit;
}
KResourceLimit* KernelCore::GetSystemResourceLimit() {
return impl->system_resource_limit;
std::shared_ptr<KThread> KernelCore::RetrieveThreadFromGlobalHandleTable(Handle handle) const {
return impl->global_handle_table.Get<KThread>(handle);
}
KScopedAutoObject<KThread> KernelCore::RetrieveThreadFromGlobalHandleTable(Handle handle) const {
return impl->global_handle_table->GetObject<KThread>(handle);
void KernelCore::AppendNewProcess(std::shared_ptr<Process> process) {
impl->process_list.push_back(std::move(process));
}
void KernelCore::AppendNewProcess(KProcess* process) {
impl->process_list.push_back(process);
}
void KernelCore::MakeCurrentProcess(KProcess* process) {
void KernelCore::MakeCurrentProcess(Process* process) {
impl->MakeCurrentProcess(process);
}
KProcess* KernelCore::CurrentProcess() {
Process* KernelCore::CurrentProcess() {
return impl->current_process;
}
const KProcess* KernelCore::CurrentProcess() const {
const Process* KernelCore::CurrentProcess() const {
return impl->current_process;
}
const std::vector<KProcess*>& KernelCore::GetProcessList() const {
const std::vector<std::shared_ptr<Process>>& KernelCore::GetProcessList() const {
return impl->process_list;
}
@@ -817,14 +781,6 @@ const Core::ExclusiveMonitor& KernelCore::GetExclusiveMonitor() const {
return *impl->exclusive_monitor;
}
KAutoObjectWithListContainer& KernelCore::ObjectListContainer() {
return impl->object_list_container;
}
const KAutoObjectWithListContainer& KernelCore::ObjectListContainer() const {
return impl->object_list_container;
}
void KernelCore::InvalidateAllInstructionCaches() {
for (auto& physical_core : impl->cores) {
physical_core.ArmInterface().ClearInstructionCache();
@@ -844,9 +800,8 @@ void KernelCore::PrepareReschedule(std::size_t id) {
// TODO: Reimplement, this
}
void KernelCore::AddNamedPort(std::string name, KClientPort* port) {
port->Open();
impl->named_ports.emplace(std::move(name), port);
void KernelCore::AddNamedPort(std::string name, std::shared_ptr<ClientPort> port) {
impl->named_ports.emplace(std::move(name), std::move(port));
}
KernelCore::NamedPortTable::iterator KernelCore::FindNamedPort(const std::string& name) {
@@ -878,12 +833,12 @@ u64 KernelCore::CreateNewUserProcessID() {
return impl->next_user_process_id++;
}
KHandleTable& KernelCore::GlobalHandleTable() {
return *impl->global_handle_table;
Kernel::HandleTable& KernelCore::GlobalHandleTable() {
return impl->global_handle_table;
}
const KHandleTable& KernelCore::GlobalHandleTable() const {
return *impl->global_handle_table;
const Kernel::HandleTable& KernelCore::GlobalHandleTable() const {
return impl->global_handle_table;
}
void KernelCore::RegisterCoreThread(std::size_t core_id) {
@@ -955,9 +910,9 @@ void KernelCore::Suspend(bool in_suspention) {
{
KScopedSchedulerLock lock(*this);
const auto state = should_suspend ? ThreadState::Runnable : ThreadState::Waiting;
for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
impl->suspend_threads[core_id]->SetState(state);
impl->suspend_threads[core_id]->SetWaitReasonForDebugging(
for (std::size_t i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) {
impl->suspend_threads[i]->SetState(state);
impl->suspend_threads[i]->SetWaitReasonForDebugging(
ThreadWaitReasonForDebugging::Suspended);
}
}
@@ -997,14 +952,6 @@ void KernelCore::ReleaseServiceThread(std::weak_ptr<Kernel::ServiceThread> servi
});
}
Init::KSlabResourceCounts& KernelCore::SlabResourceCounts() {
return impl->slab_resource_counts;
}
const Init::KSlabResourceCounts& KernelCore::SlabResourceCounts() const {
return impl->slab_resource_counts;
}
bool KernelCore::IsPhantomModeForSingleCore() const {
return impl->IsPhantomModeForSingleCore();
}