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hle: kernel: Move slab resource counts to Kernel.
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commit
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4 changed files with 52 additions and 33 deletions
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@ -25,7 +25,7 @@
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namespace Kernel::Init {
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namespace Kernel::Init {
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#define SLAB_COUNT(CLASS) g_slab_resource_counts.num_##CLASS
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#define SLAB_COUNT(CLASS) kernel.SlabResourceCounts().num_##CLASS
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#define FOREACH_SLAB_TYPE(HANDLER, ...) \
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#define FOREACH_SLAB_TYPE(HANDLER, ...) \
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HANDLER(KProcess, (SLAB_COUNT(KProcess)), ##__VA_ARGS__) \
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HANDLER(KProcess, (SLAB_COUNT(KProcess)), ##__VA_ARGS__) \
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@ -67,26 +67,6 @@ constexpr size_t SlabCountKBeta = 6;
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constexpr size_t SlabCountExtraKThread = 160;
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constexpr size_t SlabCountExtraKThread = 160;
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// Global to hold our resource counts.
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KSlabResourceCounts g_slab_resource_counts = {
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.num_KProcess = SlabCountKProcess,
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.num_KThread = SlabCountKThread,
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.num_KEvent = SlabCountKEvent,
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.num_KInterruptEvent = SlabCountKInterruptEvent,
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.num_KPort = SlabCountKPort,
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.num_KSharedMemory = SlabCountKSharedMemory,
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.num_KTransferMemory = SlabCountKTransferMemory,
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.num_KCodeMemory = SlabCountKCodeMemory,
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.num_KDeviceAddressSpace = SlabCountKDeviceAddressSpace,
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.num_KSession = SlabCountKSession,
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.num_KLightSession = SlabCountKLightSession,
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.num_KObjectName = SlabCountKObjectName,
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.num_KResourceLimit = SlabCountKResourceLimit,
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.num_KDebug = SlabCountKDebug,
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.num_KAlpha = SlabCountKAlpha,
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.num_KBeta = SlabCountKBeta,
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};
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template <typename T>
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template <typename T>
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VAddr InitializeSlabHeap(Core::System& system, KMemoryLayout& memory_layout, VAddr address,
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VAddr InitializeSlabHeap(Core::System& system, KMemoryLayout& memory_layout, VAddr address,
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size_t num_objects) {
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size_t num_objects) {
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@ -105,19 +85,35 @@ VAddr InitializeSlabHeap(Core::System& system, KMemoryLayout& memory_layout, VAd
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} // namespace
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} // namespace
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const KSlabResourceCounts& GetSlabResourceCounts() {
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KSlabResourceCounts KSlabResourceCounts::CreateDefault() {
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return g_slab_resource_counts;
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return {
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.num_KProcess = SlabCountKProcess,
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.num_KThread = SlabCountKThread,
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.num_KEvent = SlabCountKEvent,
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.num_KInterruptEvent = SlabCountKInterruptEvent,
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.num_KPort = SlabCountKPort,
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.num_KSharedMemory = SlabCountKSharedMemory,
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.num_KTransferMemory = SlabCountKTransferMemory,
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.num_KCodeMemory = SlabCountKCodeMemory,
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.num_KDeviceAddressSpace = SlabCountKDeviceAddressSpace,
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.num_KSession = SlabCountKSession,
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.num_KLightSession = SlabCountKLightSession,
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.num_KObjectName = SlabCountKObjectName,
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.num_KResourceLimit = SlabCountKResourceLimit,
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.num_KDebug = SlabCountKDebug,
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.num_KAlpha = SlabCountKAlpha,
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.num_KBeta = SlabCountKBeta,
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};
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}
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}
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void InitializeSlabResourceCounts() {
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void InitializeSlabResourceCounts(KernelCore& kernel) {
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// Note: Nintendo initializes all fields here, but we initialize all constants at compile-time.
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kernel.SlabResourceCounts() = KSlabResourceCounts::CreateDefault();
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if (KSystemControl::Init::ShouldIncreaseThreadResourceLimit()) {
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if (KSystemControl::Init::ShouldIncreaseThreadResourceLimit()) {
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g_slab_resource_counts.num_KThread += SlabCountExtraKThread;
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kernel.SlabResourceCounts().num_KThread += SlabCountExtraKThread;
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}
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}
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}
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}
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size_t CalculateTotalSlabHeapSize() {
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size_t CalculateTotalSlabHeapSize(const KernelCore& kernel) {
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size_t size = 0;
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size_t size = 0;
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#define ADD_SLAB_SIZE(NAME, COUNT, ...) \
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#define ADD_SLAB_SIZE(NAME, COUNT, ...) \
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@ -138,6 +134,8 @@ size_t CalculateTotalSlabHeapSize() {
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}
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}
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void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout) {
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void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout) {
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auto& kernel = system.Kernel();
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// Get the start of the slab region, since that's where we'll be working.
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// Get the start of the slab region, since that's where we'll be working.
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VAddr address = memory_layout.GetSlabRegionAddress();
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VAddr address = memory_layout.GetSlabRegionAddress();
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@ -9,12 +9,15 @@ class System;
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} // namespace Core
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} // namespace Core
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namespace Kernel {
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namespace Kernel {
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class KernelCore;
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class KMemoryLayout;
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class KMemoryLayout;
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} // namespace Kernel
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} // namespace Kernel
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namespace Kernel::Init {
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namespace Kernel::Init {
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struct KSlabResourceCounts {
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struct KSlabResourceCounts {
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static KSlabResourceCounts CreateDefault();
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size_t num_KProcess;
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size_t num_KProcess;
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size_t num_KThread;
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size_t num_KThread;
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size_t num_KEvent;
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size_t num_KEvent;
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@ -33,10 +36,8 @@ struct KSlabResourceCounts {
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size_t num_KBeta;
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size_t num_KBeta;
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};
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};
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void InitializeSlabResourceCounts();
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void InitializeSlabResourceCounts(KernelCore& kernel);
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const KSlabResourceCounts& GetSlabResourceCounts();
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size_t CalculateTotalSlabHeapSize(const KernelCore& kernel);
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size_t CalculateTotalSlabHeapSize();
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void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout);
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void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout);
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} // namespace Kernel::Init
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} // namespace Kernel::Init
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@ -69,6 +69,7 @@ struct KernelCore::Impl {
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InitializePhysicalCores();
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InitializePhysicalCores();
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// Derive the initial memory layout from the emulated board
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// Derive the initial memory layout from the emulated board
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Init::InitializeSlabResourceCounts(kernel);
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KMemoryLayout memory_layout;
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KMemoryLayout memory_layout;
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DeriveInitialMemoryLayout(memory_layout);
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DeriveInitialMemoryLayout(memory_layout);
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Init::InitializeSlabHeaps(system, memory_layout);
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Init::InitializeSlabHeaps(system, memory_layout);
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@ -395,7 +396,7 @@ struct KernelCore::Impl {
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// Determine the size of the slab region.
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// Determine the size of the slab region.
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const size_t slab_region_size =
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const size_t slab_region_size =
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Common::AlignUp(Init::CalculateTotalSlabHeapSize(), PageSize);
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Common::AlignUp(Init::CalculateTotalSlabHeapSize(system.Kernel()), PageSize);
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ASSERT(slab_region_size <= resource_region_size);
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ASSERT(slab_region_size <= resource_region_size);
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// Setup the slab region.
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// Setup the slab region.
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@ -642,6 +643,7 @@ struct KernelCore::Impl {
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std::unique_ptr<Kernel::GlobalSchedulerContext> global_scheduler_context;
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std::unique_ptr<Kernel::GlobalSchedulerContext> global_scheduler_context;
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Kernel::TimeManager time_manager;
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Kernel::TimeManager time_manager;
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Init::KSlabResourceCounts slab_resource_counts{};
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KResourceLimit* system_resource_limit{};
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KResourceLimit* system_resource_limit{};
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std::shared_ptr<Core::Timing::EventType> preemption_event;
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std::shared_ptr<Core::Timing::EventType> preemption_event;
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@ -995,6 +997,14 @@ void KernelCore::ReleaseServiceThread(std::weak_ptr<Kernel::ServiceThread> servi
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});
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});
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}
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}
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Init::KSlabResourceCounts& KernelCore::SlabResourceCounts() {
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return impl->slab_resource_counts;
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}
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const Init::KSlabResourceCounts& KernelCore::SlabResourceCounts() const {
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return impl->slab_resource_counts;
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}
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bool KernelCore::IsPhantomModeForSingleCore() const {
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bool KernelCore::IsPhantomModeForSingleCore() const {
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return impl->IsPhantomModeForSingleCore();
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return impl->IsPhantomModeForSingleCore();
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}
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}
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@ -51,6 +51,10 @@ class ServiceThread;
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class Synchronization;
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class Synchronization;
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class TimeManager;
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class TimeManager;
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namespace Init {
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struct KSlabResourceCounts;
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}
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template <typename T>
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template <typename T>
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class KSlabHeap;
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class KSlabHeap;
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@ -292,6 +296,12 @@ public:
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}
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}
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}
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}
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/// Gets the current slab resource counts.
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Init::KSlabResourceCounts& SlabResourceCounts();
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/// Gets the current slab resource counts.
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const Init::KSlabResourceCounts& SlabResourceCounts() const;
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private:
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private:
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friend class KProcess;
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friend class KProcess;
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friend class KThread;
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friend class KThread;
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