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core: hle: kernel: Integrate system KSystemResource.

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This commit is contained in:
bunnei 2022-10-29 14:45:09 -07:00
parent b7b47f3099
commit 32d7faafa8
7 changed files with 209 additions and 69 deletions
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121
src/core/hle/kernel/kernel.cpp
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@ -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() {