diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp index 1d3157a9f..abc2115bd 100644 --- a/src/core/hle/kernel/k_process.cpp +++ b/src/core/hle/kernel/k_process.cpp @@ -356,9 +356,9 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std: return ResultLimitReached; } // Initialize proces address space - if (const Result result{page_table->InitializeForProcess(metadata.GetAddressSpaceType(), false, - 0x8000000, code_size, - KMemoryManager::Pool::Application)}; + if (const Result result{page_table->InitializeForProcess( + metadata.GetAddressSpaceType(), false, 0x8000000, code_size, + &kernel.GetApplicationMemoryBlockManager(), KMemoryManager::Pool::Application)}; result.IsError()) { return result; } diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 9251f29ad..d57239472 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -24,6 +24,7 @@ #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_dynamic_resource_manager.h" #include "core/hle/kernel/k_handle_table.h" #include "core/hle/kernel/k_memory_layout.h" #include "core/hle/kernel/k_memory_manager.h" @@ -76,6 +77,14 @@ struct KernelCore::Impl { InitializePreemption(kernel); InitializePhysicalCores(); + // Initialize the Dynamic Slab Heaps. + { + const auto& pt_heap_region = memory_layout->GetPageTableHeapRegion(); + ASSERT(pt_heap_region.GetEndAddress() != 0); + + InitializeResourceManagers(pt_heap_region.GetAddress(), pt_heap_region.GetSize()); + } + RegisterHostThread(); } @@ -257,6 +266,18 @@ struct KernelCore::Impl { system.CoreTiming().ScheduleLoopingEvent(time_interval, time_interval, preemption_event); } + void InitializeResourceManagers(VAddr address, size_t size) { + dynamic_page_manager = std::make_unique(); + memory_block_heap = std::make_unique(); + app_memory_block_manager = std::make_unique(); + + dynamic_page_manager->Initialize(address, size); + static constexpr size_t ApplicationMemoryBlockSlabHeapSize = 20000; + memory_block_heap->Initialize(dynamic_page_manager.get(), + ApplicationMemoryBlockSlabHeapSize); + app_memory_block_manager->Initialize(nullptr, memory_block_heap.get()); + } + void InitializeShutdownThreads() { for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) { shutdown_threads[core_id] = KThread::Create(system.Kernel()); @@ -770,6 +791,11 @@ struct KernelCore::Impl { // Kernel memory management std::unique_ptr memory_manager; + // Dynamic slab managers + std::unique_ptr dynamic_page_manager; + std::unique_ptr memory_block_heap; + std::unique_ptr app_memory_block_manager; + // Shared memory for services Kernel::KSharedMemory* hid_shared_mem{}; Kernel::KSharedMemory* font_shared_mem{}; @@ -1041,6 +1067,14 @@ const KMemoryManager& KernelCore::MemoryManager() const { return *impl->memory_manager; } +KMemoryBlockSlabManager& KernelCore::GetApplicationMemoryBlockManager() { + return *impl->app_memory_block_manager; +} + +const KMemoryBlockSlabManager& KernelCore::GetApplicationMemoryBlockManager() const { + return *impl->app_memory_block_manager; +} + Kernel::KSharedMemory& KernelCore::GetHidSharedMem() { return *impl->hid_shared_mem; } diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 0847cbcbf..79e66483e 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -37,6 +37,7 @@ class KClientSession; class KEvent; class KHandleTable; class KLinkedListNode; +class KMemoryBlockSlabManager; class KMemoryLayout; class KMemoryManager; class KPageBuffer; @@ -238,6 +239,12 @@ public: /// Gets the virtual memory manager for the kernel. const KMemoryManager& MemoryManager() const; + /// Gets the application memory block manager for the kernel. + KMemoryBlockSlabManager& GetApplicationMemoryBlockManager(); + + /// Gets the application memory block manager for the kernel. + const KMemoryBlockSlabManager& GetApplicationMemoryBlockManager() const; + /// Gets the shared memory object for HID services. Kernel::KSharedMemory& GetHidSharedMem();