From 32d7faafa8e6c12b9bbdb75505c7f0e58fa1bb4a Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Sat, 29 Oct 2022 14:45:09 -0700
Subject: [PATCH] core: hle: kernel: Integrate system KSystemResource.
---
src/core/hle/kernel/init/init_slab_setup.cpp | 74 ++++++++----
src/core/hle/kernel/init/init_slab_setup.h | 2 +-
src/core/hle/kernel/k_page_table.cpp | 12 +-
src/core/hle/kernel/k_page_table.h | 42 +++++--
src/core/hle/kernel/k_process.cpp | 4 +-
src/core/hle/kernel/kernel.cpp | 121 ++++++++++++++++---
src/core/hle/kernel/kernel.h | 23 +++-
7 files changed, 209 insertions(+), 69 deletions(-)
diff --git a/src/core/hle/kernel/init/init_slab_setup.cpp b/src/core/hle/kernel/init/init_slab_setup.cpp
index 477e4e4075..aa2dddcc68 100644
--- a/src/core/hle/kernel/init/init_slab_setup.cpp
+++ b/src/core/hle/kernel/init/init_slab_setup.cpp
@@ -10,7 +10,9 @@
#include "core/hardware_properties.h"
#include "core/hle/kernel/init/init_slab_setup.h"
#include "core/hle/kernel/k_code_memory.h"
+#include "core/hle/kernel/k_debug.h"
#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_event_info.h"
#include "core/hle/kernel/k_memory_layout.h"
#include "core/hle/kernel/k_memory_manager.h"
#include "core/hle/kernel/k_page_buffer.h"
@@ -22,6 +24,7 @@
#include "core/hle/kernel/k_shared_memory.h"
#include "core/hle/kernel/k_shared_memory_info.h"
#include "core/hle/kernel/k_system_control.h"
+#include "core/hle/kernel/k_system_resource.h"
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/k_thread_local_page.h"
#include "core/hle/kernel/k_transfer_memory.h"
@@ -44,7 +47,10 @@ namespace Kernel::Init {
HANDLER(KThreadLocalPage, \
(SLAB_COUNT(KProcess) + (SLAB_COUNT(KProcess) + SLAB_COUNT(KThread)) / 8), \
##__VA_ARGS__) \
- HANDLER(KResourceLimit, (SLAB_COUNT(KResourceLimit)), ##__VA_ARGS__)
+ HANDLER(KResourceLimit, (SLAB_COUNT(KResourceLimit)), ##__VA_ARGS__) \
+ HANDLER(KEventInfo, (SLAB_COUNT(KThread) + SLAB_COUNT(KDebug)), ##__VA_ARGS__) \
+ HANDLER(KDebug, (SLAB_COUNT(KDebug)), ##__VA_ARGS__) \
+ HANDLER(KSecureSystemResource, (SLAB_COUNT(KProcess)), ##__VA_ARGS__)
namespace {
@@ -73,8 +79,20 @@ constexpr size_t SlabCountKResourceLimit = 5;
constexpr size_t SlabCountKDebug = Core::Hardware::NUM_CPU_CORES;
constexpr size_t SlabCountKIoPool = 1;
constexpr size_t SlabCountKIoRegion = 6;
+constexpr size_t SlabcountKSessionRequestMappings = 40;
-constexpr size_t SlabCountExtraKThread = 160;
+constexpr size_t SlabCountExtraKThread = (1024 + 256 + 256) - SlabCountKThread;
+
+namespace test {
+
+static_assert(KernelPageBufferHeapSize ==
+ 2 * PageSize + (SlabCountKProcess + SlabCountKThread +
+ (SlabCountKProcess + SlabCountKThread) / 8) *
+ PageSize);
+static_assert(KernelPageBufferAdditionalSize ==
+ (SlabCountExtraKThread + (SlabCountExtraKThread / 8)) * PageSize);
+
+} // namespace test
/// Helper function to translate from the slab virtual address to the reserved location in physical
/// memory.
@@ -109,7 +127,7 @@ VAddr InitializeSlabHeap(Core::System& system, KMemoryLayout& memory_layout, VAd
}
size_t CalculateSlabHeapGapSize() {
- constexpr size_t KernelSlabHeapGapSize = 2_MiB - 296_KiB;
+ constexpr size_t KernelSlabHeapGapSize = 2_MiB - 320_KiB;
static_assert(KernelSlabHeapGapSize <= KernelSlabHeapGapsSizeMax);
return KernelSlabHeapGapSize;
}
@@ -134,6 +152,7 @@ KSlabResourceCounts KSlabResourceCounts::CreateDefault() {
.num_KDebug = SlabCountKDebug,
.num_KIoPool = SlabCountKIoPool,
.num_KIoRegion = SlabCountKIoRegion,
+ .num_KSessionRequestMappings = SlabcountKSessionRequestMappings,
};
}
@@ -164,29 +183,6 @@ size_t CalculateTotalSlabHeapSize(const KernelCore& kernel) {
return size;
}
-void InitializeKPageBufferSlabHeap(Core::System& system) {
- auto& kernel = system.Kernel();
-
- const auto& counts = kernel.SlabResourceCounts();
- const size_t num_pages =
- counts.num_KProcess + counts.num_KThread + (counts.num_KProcess + counts.num_KThread) / 8;
- const size_t slab_size = num_pages * PageSize;
-
- // Reserve memory from the system resource limit.
- ASSERT(kernel.GetSystemResourceLimit()->Reserve(LimitableResource::PhysicalMemory, slab_size));
-
- // Allocate memory for the slab.
- constexpr auto AllocateOption = KMemoryManager::EncodeOption(
- KMemoryManager::Pool::System, KMemoryManager::Direction::FromFront);
- const PAddr slab_address =
- kernel.MemoryManager().AllocateAndOpenContinuous(num_pages, 1, AllocateOption);
- ASSERT(slab_address != 0);
-
- // Initialize the slabheap.
- KPageBuffer::InitializeSlabHeap(kernel, system.DeviceMemory().GetPointer<void>(slab_address),
- slab_size);
-}
-
void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout) {
auto& kernel = system.Kernel();
@@ -258,3 +254,29 @@ void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout) {
}
} // namespace Kernel::Init
+
+namespace Kernel {
+
+void KPageBufferSlabHeap::Initialize(Core::System& system) {
+ auto& kernel = system.Kernel();
+ const auto& counts = kernel.SlabResourceCounts();
+ const size_t num_pages =
+ counts.num_KProcess + counts.num_KThread + (counts.num_KProcess + counts.num_KThread) / 8;
+ const size_t slab_size = num_pages * PageSize;
+
+ // Reserve memory from the system resource limit.
+ ASSERT(kernel.GetSystemResourceLimit()->Reserve(LimitableResource::PhysicalMemory, slab_size));
+
+ // Allocate memory for the slab.
+ constexpr auto AllocateOption = KMemoryManager::EncodeOption(
+ KMemoryManager::Pool::System, KMemoryManager::Direction::FromFront);
+ const PAddr slab_address =
+ kernel.MemoryManager().AllocateAndOpenContinuous(num_pages, 1, AllocateOption);
+ ASSERT(slab_address != 0);
+
+ // Initialize the slabheap.
+ KPageBuffer::InitializeSlabHeap(kernel, system.DeviceMemory().GetPointer<void>(slab_address),
+ slab_size);
+}
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/init/init_slab_setup.h b/src/core/hle/kernel/init/init_slab_setup.h
index 13be63c87d..5e22821bcc 100644
--- a/src/core/hle/kernel/init/init_slab_setup.h
+++ b/src/core/hle/kernel/init/init_slab_setup.h
@@ -33,11 +33,11 @@ struct KSlabResourceCounts {
size_t num_KDebug;
size_t num_KIoPool;
size_t num_KIoRegion;
+ size_t num_KSessionRequestMappings;
};
void InitializeSlabResourceCounts(KernelCore& kernel);
size_t CalculateTotalSlabHeapSize(const KernelCore& kernel);
-void InitializeKPageBufferSlabHeap(Core::System& system);
void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout);
} // namespace Kernel::Init
diff --git a/src/core/hle/kernel/k_page_table.cpp b/src/core/hle/kernel/k_page_table.cpp
index 307e491cb5..c513e790e6 100644
--- a/src/core/hle/kernel/k_page_table.cpp
+++ b/src/core/hle/kernel/k_page_table.cpp
@@ -15,6 +15,7 @@
#include "core/hle/kernel/k_resource_limit.h"
#include "core/hle/kernel/k_scoped_resource_reservation.h"
#include "core/hle/kernel/k_system_control.h"
+#include "core/hle/kernel/k_system_resource.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/svc_results.h"
#include "core/memory.h"
@@ -49,9 +50,10 @@ KPageTable::KPageTable(Core::System& system_)
KPageTable::~KPageTable() = default;
Result KPageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_type, bool enable_aslr,
- VAddr code_addr, size_t code_size,
- KMemoryBlockSlabManager* mem_block_slab_manager,
- KMemoryManager::Pool pool) {
+ bool enable_das_merge, bool from_back,
+ KMemoryManager::Pool pool, VAddr code_addr,
+ size_t code_size, KSystemResource* system_resource,
+ KResourceLimit* resource_limit) {
const auto GetSpaceStart = [this](KAddressSpaceInfo::Type type) {
return KAddressSpaceInfo::GetAddressSpaceStart(m_address_space_width, type);
@@ -116,7 +118,9 @@ Result KPageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_type
m_address_space_start = start;
m_address_space_end = end;
m_is_kernel = false;
- m_memory_block_slab_manager = mem_block_slab_manager;
+ m_memory_block_slab_manager = system_resource->GetMemoryBlockSlabManagerPointer();
+ m_block_info_manager = system_resource->GetBlockInfoManagerPointer();
+ m_resource_limit = resource_limit;
// Determine the region we can place our undetermineds in
VAddr alloc_start{};
diff --git a/src/core/hle/kernel/k_page_table.h b/src/core/hle/kernel/k_page_table.h
index c6aeacd96c..753e07c94b 100644
--- a/src/core/hle/kernel/k_page_table.h
+++ b/src/core/hle/kernel/k_page_table.h
@@ -23,7 +23,10 @@ class System;
namespace Kernel {
+class KBlockInfoManager;
class KMemoryBlockManager;
+class KResourceLimit;
+class KSystemResource;
class KPageTable final {
public:
@@ -36,9 +39,9 @@ public:
~KPageTable();
Result InitializeForProcess(FileSys::ProgramAddressSpaceType as_type, bool enable_aslr,
- VAddr code_addr, size_t code_size,
- KMemoryBlockSlabManager* mem_block_slab_manager,
- KMemoryManager::Pool pool);
+ bool enable_das_merge, bool from_back, KMemoryManager::Pool pool,
+ VAddr code_addr, size_t code_size, KSystemResource* system_resource,
+ KResourceLimit* resource_limit);
void Finalize();
@@ -74,9 +77,9 @@ public:
KMemoryState state, KMemoryPermission perm,
PAddr map_addr = 0);
- Result LockForMapDeviceAddressSpace(VAddr address, size_t size, KMemoryPermission perm,
- bool is_aligned);
- Result LockForUnmapDeviceAddressSpace(VAddr address, size_t size);
+ Result LockForMapDeviceAddressSpace(bool* out_is_io, VAddr address, size_t size,
+ KMemoryPermission perm, bool is_aligned, bool check_heap);
+ Result LockForUnmapDeviceAddressSpace(VAddr address, size_t size, bool check_heap);
Result UnlockForDeviceAddressSpace(VAddr addr, size_t size);
@@ -99,11 +102,13 @@ public:
private:
enum class OperationType : u32 {
- Map,
- MapGroup,
- Unmap,
- ChangePermissions,
- ChangePermissionsAndRefresh,
+ Map = 0,
+ MapFirst = 1,
+ MapGroup = 2,
+ Unmap = 3,
+ ChangePermissions = 4,
+ ChangePermissionsAndRefresh = 5,
+ Separate = 6,
};
static constexpr KMemoryAttribute DefaultMemoryIgnoreAttr =
@@ -199,6 +204,10 @@ private:
return *out != 0;
}
+ // HACK: These will be removed once we automatically manage page reference counts.
+ void HACK_OpenPages(PAddr phys_addr, size_t num_pages);
+ void HACK_ClosePages(VAddr virt_addr, size_t num_pages);
+
mutable KLightLock m_general_lock;
mutable KLightLock m_map_physical_memory_lock;
@@ -347,20 +356,27 @@ private:
VAddr m_alias_code_region_start{};
VAddr m_alias_code_region_end{};
- size_t m_mapped_physical_memory_size{};
size_t m_max_heap_size{};
- size_t m_max_physical_memory_size{};
+ size_t m_mapped_physical_memory_size{};
+ size_t m_mapped_unsafe_physical_memory{};
+ size_t m_mapped_insecure_memory{};
+ size_t m_mapped_ipc_server_memory{};
size_t m_address_space_width{};
KMemoryBlockManager m_memory_block_manager;
+ u32 m_allocate_option{};
bool m_is_kernel{};
bool m_enable_aslr{};
bool m_enable_device_address_space_merge{};
KMemoryBlockSlabManager* m_memory_block_slab_manager{};
+ KBlockInfoManager* m_block_info_manager{};
+ KResourceLimit* m_resource_limit{};
u32 m_heap_fill_value{};
+ u32 m_ipc_fill_value{};
+ u32 m_stack_fill_value{};
const KMemoryRegion* m_cached_physical_heap_region{};
KMemoryManager::Pool m_memory_pool{KMemoryManager::Pool::Application};
diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp
index 8c3495e5a5..4ddeea73b3 100644
--- a/src/core/hle/kernel/k_process.cpp
+++ b/src/core/hle/kernel/k_process.cpp
@@ -358,8 +358,8 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
}
// Initialize proces address space
if (const Result result{page_table.InitializeForProcess(
- metadata.GetAddressSpaceType(), false, 0x8000000, code_size,
- &kernel.GetApplicationMemoryBlockManager(), KMemoryManager::Pool::Application)};
+ metadata.GetAddressSpaceType(), false, false, false, KMemoryManager::Pool::Application,
+ 0x8000000, code_size, &kernel.GetSystemSystemResource(), resource_limit)};
result.IsError()) {
R_RETURN(result);
}
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index fc94cb22ce..eda4e9e1c4 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -28,10 +28,12 @@
#include "core/hle/kernel/k_handle_table.h"
#include "core/hle/kernel/k_memory_layout.h"
#include "core/hle/kernel/k_memory_manager.h"
+#include "core/hle/kernel/k_page_buffer.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"
+#include "core/hle/kernel/k_system_resource.h"
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/k_worker_task_manager.h"
#include "core/hle/kernel/kernel.h"
@@ -47,6 +49,11 @@ MICROPROFILE_DEFINE(Kernel_SVC, "Kernel", "SVC", MP_RGB(70, 200, 70));
namespace Kernel {
struct KernelCore::Impl {
+ static constexpr size_t ApplicationMemoryBlockSlabHeapSize = 20000;
+ static constexpr size_t SystemMemoryBlockSlabHeapSize = 10000;
+ static constexpr size_t BlockInfoSlabHeapSize = 4000;
+ static constexpr size_t ReservedDynamicPageCount = 64;
+
explicit Impl(Core::System& system_, KernelCore& kernel_)
: time_manager{system_}, service_threads_manager{1, "ServiceThreadsManager"},
service_thread_barrier{2}, system{system_} {}
@@ -72,7 +79,6 @@ struct KernelCore::Impl {
// Initialize kernel memory and resources.
InitializeSystemResourceLimit(kernel, system.CoreTiming());
InitializeMemoryLayout();
- Init::InitializeKPageBufferSlabHeap(system);
InitializeShutdownThreads();
InitializePhysicalCores();
InitializePreemption(kernel);
@@ -82,7 +88,8 @@ struct KernelCore::Impl {
const auto& pt_heap_region = memory_layout->GetPageTableHeapRegion();
ASSERT(pt_heap_region.GetEndAddress() != 0);
- InitializeResourceManagers(pt_heap_region.GetAddress(), pt_heap_region.GetSize());
+ InitializeResourceManagers(kernel, pt_heap_region.GetAddress(),
+ pt_heap_region.GetSize());
}
RegisterHostThread();
@@ -263,16 +270,82 @@ 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<KDynamicPageManager>();
- memory_block_heap = std::make_unique<KMemoryBlockSlabHeap>();
- app_memory_block_manager = std::make_unique<KMemoryBlockSlabManager>();
+ void InitializeResourceManagers(KernelCore& kernel, VAddr address, size_t size) {
+ // Ensure that the buffer is suitable for our use.
+ ASSERT(Common::IsAligned(address, PageSize));
+ ASSERT(Common::IsAligned(size, PageSize));
- 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());
+ // Ensure that we have space for our reference counts.
+ const size_t rc_size =
+ Common::AlignUp(KPageTableSlabHeap::CalculateReferenceCountSize(size), PageSize);
+ ASSERT(rc_size < size);
+ size -= rc_size;
+
+ // Initialize the resource managers' shared page manager.
+ resource_manager_page_manager = std::make_unique<KDynamicPageManager>();
+ resource_manager_page_manager->Initialize(
+ address, size, std::max<size_t>(PageSize, KPageBufferSlabHeap::BufferSize));
+
+ // Initialize the KPageBuffer slab heap.
+ page_buffer_slab_heap.Initialize(system);
+
+ // Initialize the fixed-size slabheaps.
+ app_memory_block_heap = std::make_unique<KMemoryBlockSlabHeap>();
+ sys_memory_block_heap = std::make_unique<KMemoryBlockSlabHeap>();
+ block_info_heap = std::make_unique<KBlockInfoSlabHeap>();
+ app_memory_block_heap->Initialize(resource_manager_page_manager.get(),
+ ApplicationMemoryBlockSlabHeapSize);
+ sys_memory_block_heap->Initialize(resource_manager_page_manager.get(),
+ SystemMemoryBlockSlabHeapSize);
+ block_info_heap->Initialize(resource_manager_page_manager.get(), BlockInfoSlabHeapSize);
+
+ // Reserve all but a fixed number of remaining pages for the page table heap.
+ const size_t num_pt_pages = resource_manager_page_manager->GetCount() -
+ resource_manager_page_manager->GetUsed() -
+ ReservedDynamicPageCount;
+ page_table_heap = std::make_unique<KPageTableSlabHeap>();
+
+ // TODO(bunnei): Pass in address once we support kernel virtual memory allocations.
+ page_table_heap->Initialize(
+ resource_manager_page_manager.get(), num_pt_pages,
+ /*GetPointer<KPageTableManager::RefCount>(address + size)*/ nullptr);
+
+ // Setup the slab managers.
+ KDynamicPageManager* const app_dynamic_page_manager = nullptr;
+ KDynamicPageManager* const sys_dynamic_page_manager =
+ /*KTargetSystem::IsDynamicResourceLimitsEnabled()*/ true
+ ? resource_manager_page_manager.get()
+ : nullptr;
+ app_memory_block_manager = std::make_unique<KMemoryBlockSlabManager>();
+ sys_memory_block_manager = std::make_unique<KMemoryBlockSlabManager>();
+ app_block_info_manager = std::make_unique<KBlockInfoManager>();
+ sys_block_info_manager = std::make_unique<KBlockInfoManager>();
+ app_page_table_manager = std::make_unique<KPageTableManager>();
+ sys_page_table_manager = std::make_unique<KPageTableManager>();
+
+ app_memory_block_manager->Initialize(app_dynamic_page_manager, app_memory_block_heap.get());
+ sys_memory_block_manager->Initialize(sys_dynamic_page_manager, sys_memory_block_heap.get());
+
+ app_block_info_manager->Initialize(app_dynamic_page_manager, block_info_heap.get());
+ sys_block_info_manager->Initialize(sys_dynamic_page_manager, block_info_heap.get());
+
+ app_page_table_manager->Initialize(app_dynamic_page_manager, page_table_heap.get());
+ sys_page_table_manager->Initialize(sys_dynamic_page_manager, page_table_heap.get());
+
+ // Check that we have the correct number of dynamic pages available.
+ ASSERT(resource_manager_page_manager->GetCount() -
+ resource_manager_page_manager->GetUsed() ==
+ ReservedDynamicPageCount);
+
+ // Create the system page table managers.
+ app_system_resource = std::make_unique<KSystemResource>(kernel);
+ sys_system_resource = std::make_unique<KSystemResource>(kernel);
+
+ // Set the managers for the system resources.
+ app_system_resource->SetManagers(*app_memory_block_manager, *app_block_info_manager,
+ *app_page_table_manager);
+ sys_system_resource->SetManagers(*sys_memory_block_manager, *sys_block_info_manager,
+ *sys_page_table_manager);
}
void InitializeShutdownThreads() {
@@ -767,6 +840,8 @@ struct KernelCore::Impl {
Init::KSlabResourceCounts slab_resource_counts{};
KResourceLimit* system_resource_limit{};
+ KPageBufferSlabHeap page_buffer_slab_heap;
+
std::shared_ptr<Core::Timing::EventType> preemption_event;
// This is the kernel's handle table or supervisor handle table which
@@ -792,10 +867,20 @@ struct KernelCore::Impl {
// Kernel memory management
std::unique_ptr<KMemoryManager> memory_manager;
- // Dynamic slab managers
- std::unique_ptr<KDynamicPageManager> dynamic_page_manager;
- std::unique_ptr<KMemoryBlockSlabHeap> memory_block_heap;
+ // Resource managers
+ std::unique_ptr<KDynamicPageManager> resource_manager_page_manager;
+ std::unique_ptr<KPageTableSlabHeap> page_table_heap;
+ std::unique_ptr<KMemoryBlockSlabHeap> app_memory_block_heap;
+ std::unique_ptr<KMemoryBlockSlabHeap> sys_memory_block_heap;
+ std::unique_ptr<KBlockInfoSlabHeap> block_info_heap;
+ std::unique_ptr<KPageTableManager> app_page_table_manager;
+ std::unique_ptr<KPageTableManager> sys_page_table_manager;
std::unique_ptr<KMemoryBlockSlabManager> app_memory_block_manager;
+ std::unique_ptr<KMemoryBlockSlabManager> sys_memory_block_manager;
+ std::unique_ptr<KBlockInfoManager> app_block_info_manager;
+ std::unique_ptr<KBlockInfoManager> sys_block_info_manager;
+ std::unique_ptr<KSystemResource> app_system_resource;
+ std::unique_ptr<KSystemResource> sys_system_resource;
// Shared memory for services
Kernel::KSharedMemory* hid_shared_mem{};
@@ -1073,12 +1158,12 @@ const KMemoryManager& KernelCore::MemoryManager() const {
return *impl->memory_manager;
}
-KMemoryBlockSlabManager& KernelCore::GetApplicationMemoryBlockManager() {
- return *impl->app_memory_block_manager;
+KSystemResource& KernelCore::GetSystemSystemResource() {
+ return *impl->sys_system_resource;
}
-const KMemoryBlockSlabManager& KernelCore::GetApplicationMemoryBlockManager() const {
- return *impl->app_memory_block_manager;
+const KSystemResource& KernelCore::GetSystemSystemResource() const {
+ return *impl->sys_system_resource;
}
Kernel::KSharedMemory& KernelCore::GetHidSharedMem() {
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index 266be2bc4f..2549503fcb 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -34,13 +34,16 @@ class KClientPort;
class GlobalSchedulerContext;
class KAutoObjectWithListContainer;
class KClientSession;
+class KDebug;
+class KDynamicPageManager;
class KEvent;
+class KEventInfo;
class KHandleTable;
class KLinkedListNode;
-class KMemoryBlockSlabManager;
class KMemoryLayout;
class KMemoryManager;
class KPageBuffer;
+class KPageBufferSlabHeap;
class KPort;
class KProcess;
class KResourceLimit;
@@ -50,6 +53,7 @@ class KSession;
class KSessionRequest;
class KSharedMemory;
class KSharedMemoryInfo;
+class KSecureSystemResource;
class KThread;
class KThreadLocalPage;
class KTransferMemory;
@@ -243,11 +247,11 @@ 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 system resource manager.
+ KSystemResource& GetSystemSystemResource();
- /// Gets the application memory block manager for the kernel.
- const KMemoryBlockSlabManager& GetApplicationMemoryBlockManager() const;
+ /// Gets the system resource manager.
+ const KSystemResource& GetSystemSystemResource() const;
/// Gets the shared memory object for HID services.
Kernel::KSharedMemory& GetHidSharedMem();
@@ -363,6 +367,12 @@ public:
return slab_heap_container->thread_local_page;
} else if constexpr (std::is_same_v<T, KSessionRequest>) {
return slab_heap_container->session_request;
+ } else if constexpr (std::is_same_v<T, KSecureSystemResource>) {
+ return slab_heap_container->secure_system_resource;
+ } else if constexpr (std::is_same_v<T, KEventInfo>) {
+ return slab_heap_container->event_info;
+ } else if constexpr (std::is_same_v<T, KDebug>) {
+ return slab_heap_container->debug;
}
}
@@ -426,6 +436,9 @@ private:
KSlabHeap<KPageBuffer> page_buffer;
KSlabHeap<KThreadLocalPage> thread_local_page;
KSlabHeap<KSessionRequest> session_request;
+ KSlabHeap<KSecureSystemResource> secure_system_resource;
+ KSlabHeap<KEventInfo> event_info;
+ KSlabHeap<KDebug> debug;
};
std::unique_ptr<SlabHeapContainer> slab_heap_container;