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author | bunnei <bunneidev@gmail.com> | 2022-02-27 20:05:07 +0100 |
---|---|---|
committer | bunnei <bunneidev@gmail.com> | 2022-02-28 03:00:09 +0100 |
commit | 14d28a043d6693abdb5fdcc3846e4fdaa92ab924 (patch) | |
tree | 3235fb795fc22df8f684abb88d3b8db8e068f719 /src/core/hle/kernel/kernel.cpp | |
parent | hle: kernel: Remove unused pool locals. (diff) | |
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Diffstat (limited to 'src/core/hle/kernel/kernel.cpp')
-rw-r--r-- | src/core/hle/kernel/kernel.cpp | 84 |
1 files changed, 43 insertions, 41 deletions
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index ac69367b8..71bd466cf 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -71,7 +71,7 @@ struct KernelCore::Impl { // Derive the initial memory layout from the emulated board Init::InitializeSlabResourceCounts(kernel); DeriveInitialMemoryLayout(); - Init::InitializeSlabHeaps(system, memory_layout); + Init::InitializeSlabHeaps(system, *memory_layout); // Initialize kernel memory and resources. InitializeSystemResourceLimit(kernel, system.CoreTiming()); @@ -222,7 +222,7 @@ struct KernelCore::Impl { system_resource_limit = KResourceLimit::Create(system.Kernel()); system_resource_limit->Initialize(&core_timing); - const auto [total_size, kernel_size] = memory_layout.GetTotalAndKernelMemorySizes(); + const auto [total_size, kernel_size] = memory_layout->GetTotalAndKernelMemorySizes(); // If setting the default system values fails, then something seriously wrong has occurred. ASSERT(system_resource_limit->SetLimitValue(LimitableResource::PhysicalMemory, total_size) @@ -352,15 +352,17 @@ struct KernelCore::Impl { } void DeriveInitialMemoryLayout() { + memory_layout = std::make_unique<KMemoryLayout>(); + // Insert the root region for the virtual memory tree, from which all other regions will // derive. - memory_layout.GetVirtualMemoryRegionTree().InsertDirectly( + memory_layout->GetVirtualMemoryRegionTree().InsertDirectly( KernelVirtualAddressSpaceBase, KernelVirtualAddressSpaceBase + KernelVirtualAddressSpaceSize - 1); // Insert the root region for the physical memory tree, from which all other regions will // derive. - memory_layout.GetPhysicalMemoryRegionTree().InsertDirectly( + memory_layout->GetPhysicalMemoryRegionTree().InsertDirectly( KernelPhysicalAddressSpaceBase, KernelPhysicalAddressSpaceBase + KernelPhysicalAddressSpaceSize - 1); @@ -377,7 +379,7 @@ struct KernelCore::Impl { if (!(kernel_region_start + KernelRegionSize - 1 <= KernelVirtualAddressSpaceLast)) { kernel_region_size = KernelVirtualAddressSpaceEnd - kernel_region_start; } - ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert( + ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert( kernel_region_start, kernel_region_size, KMemoryRegionType_Kernel)); // Setup the code region. @@ -386,11 +388,11 @@ struct KernelCore::Impl { Common::AlignDown(code_start_virt_addr, CodeRegionAlign); constexpr VAddr code_region_end = Common::AlignUp(code_end_virt_addr, CodeRegionAlign); constexpr size_t code_region_size = code_region_end - code_region_start; - ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert( + ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert( code_region_start, code_region_size, KMemoryRegionType_KernelCode)); // Setup board-specific device physical regions. - Init::SetupDevicePhysicalMemoryRegions(memory_layout); + Init::SetupDevicePhysicalMemoryRegions(*memory_layout); // Determine the amount of space needed for the misc region. size_t misc_region_needed_size; @@ -399,7 +401,7 @@ struct KernelCore::Impl { misc_region_needed_size = Core::Hardware::NUM_CPU_CORES * (3 * (PageSize + PageSize)); // Account for each auto-map device. - for (const auto& region : memory_layout.GetPhysicalMemoryRegionTree()) { + for (const auto& region : memory_layout->GetPhysicalMemoryRegionTree()) { if (region.HasTypeAttribute(KMemoryRegionAttr_ShouldKernelMap)) { // Check that the region is valid. ASSERT(region.GetEndAddress() != 0); @@ -424,22 +426,22 @@ struct KernelCore::Impl { // Setup the misc region. const VAddr misc_region_start = - memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegion( + memory_layout->GetVirtualMemoryRegionTree().GetRandomAlignedRegion( misc_region_size, MiscRegionAlign, KMemoryRegionType_Kernel); - ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert( + ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert( misc_region_start, misc_region_size, KMemoryRegionType_KernelMisc)); // Setup the stack region. constexpr size_t StackRegionSize = 14_MiB; constexpr size_t StackRegionAlign = KernelAslrAlignment; const VAddr stack_region_start = - memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegion( + memory_layout->GetVirtualMemoryRegionTree().GetRandomAlignedRegion( StackRegionSize, StackRegionAlign, KMemoryRegionType_Kernel); - ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert( + ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert( stack_region_start, StackRegionSize, KMemoryRegionType_KernelStack)); // Determine the size of the resource region. - const size_t resource_region_size = memory_layout.GetResourceRegionSizeForInit(); + const size_t resource_region_size = memory_layout->GetResourceRegionSizeForInit(); // Determine the size of the slab region. const size_t slab_region_size = @@ -456,23 +458,23 @@ struct KernelCore::Impl { Common::AlignUp(code_end_phys_addr + slab_region_size, SlabRegionAlign) - Common::AlignDown(code_end_phys_addr, SlabRegionAlign); const VAddr slab_region_start = - memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegion( + memory_layout->GetVirtualMemoryRegionTree().GetRandomAlignedRegion( slab_region_needed_size, SlabRegionAlign, KMemoryRegionType_Kernel) + (code_end_phys_addr % SlabRegionAlign); - ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert( + ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert( slab_region_start, slab_region_size, KMemoryRegionType_KernelSlab)); // Setup the temp region. constexpr size_t TempRegionSize = 128_MiB; constexpr size_t TempRegionAlign = KernelAslrAlignment; const VAddr temp_region_start = - memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegion( + memory_layout->GetVirtualMemoryRegionTree().GetRandomAlignedRegion( TempRegionSize, TempRegionAlign, KMemoryRegionType_Kernel); - ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(temp_region_start, TempRegionSize, - KMemoryRegionType_KernelTemp)); + ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert(temp_region_start, TempRegionSize, + KMemoryRegionType_KernelTemp)); // Automatically map in devices that have auto-map attributes. - for (auto& region : memory_layout.GetPhysicalMemoryRegionTree()) { + for (auto& region : memory_layout->GetPhysicalMemoryRegionTree()) { // We only care about kernel regions. if (!region.IsDerivedFrom(KMemoryRegionType_Kernel)) { continue; @@ -499,21 +501,21 @@ struct KernelCore::Impl { const size_t map_size = Common::AlignUp(region.GetEndAddress(), PageSize) - map_phys_addr; const VAddr map_virt_addr = - memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegionWithGuard( + memory_layout->GetVirtualMemoryRegionTree().GetRandomAlignedRegionWithGuard( map_size, PageSize, KMemoryRegionType_KernelMisc, PageSize); - ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert( + ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert( map_virt_addr, map_size, KMemoryRegionType_KernelMiscMappedDevice)); region.SetPairAddress(map_virt_addr + region.GetAddress() - map_phys_addr); } - Init::SetupDramPhysicalMemoryRegions(memory_layout); + Init::SetupDramPhysicalMemoryRegions(*memory_layout); // Insert a physical region for the kernel code region. - ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert( + ASSERT(memory_layout->GetPhysicalMemoryRegionTree().Insert( code_start_phys_addr, code_region_size, KMemoryRegionType_DramKernelCode)); // Insert a physical region for the kernel slab region. - ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert( + ASSERT(memory_layout->GetPhysicalMemoryRegionTree().Insert( slab_start_phys_addr, slab_region_size, KMemoryRegionType_DramKernelSlab)); // Determine size available for kernel page table heaps, requiring > 8 MB. @@ -522,12 +524,12 @@ struct KernelCore::Impl { ASSERT(page_table_heap_size / 4_MiB > 2); // Insert a physical region for the kernel page table heap region - ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert( + ASSERT(memory_layout->GetPhysicalMemoryRegionTree().Insert( slab_end_phys_addr, page_table_heap_size, KMemoryRegionType_DramKernelPtHeap)); // All DRAM regions that we haven't tagged by this point will be mapped under the linear // mapping. Tag them. - for (auto& region : memory_layout.GetPhysicalMemoryRegionTree()) { + for (auto& region : memory_layout->GetPhysicalMemoryRegionTree()) { if (region.GetType() == KMemoryRegionType_Dram) { // Check that the region is valid. ASSERT(region.GetEndAddress() != 0); @@ -539,7 +541,7 @@ struct KernelCore::Impl { // Get the linear region extents. const auto linear_extents = - memory_layout.GetPhysicalMemoryRegionTree().GetDerivedRegionExtents( + memory_layout->GetPhysicalMemoryRegionTree().GetDerivedRegionExtents( KMemoryRegionAttr_LinearMapped); ASSERT(linear_extents.GetEndAddress() != 0); @@ -551,7 +553,7 @@ struct KernelCore::Impl { Common::AlignUp(linear_extents.GetEndAddress(), LinearRegionAlign) - aligned_linear_phys_start; const VAddr linear_region_start = - memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegionWithGuard( + memory_layout->GetVirtualMemoryRegionTree().GetRandomAlignedRegionWithGuard( linear_region_size, LinearRegionAlign, KMemoryRegionType_None, LinearRegionAlign); const u64 linear_region_phys_to_virt_diff = linear_region_start - aligned_linear_phys_start; @@ -560,7 +562,7 @@ struct KernelCore::Impl { { PAddr cur_phys_addr = 0; u64 cur_size = 0; - for (auto& region : memory_layout.GetPhysicalMemoryRegionTree()) { + for (auto& region : memory_layout->GetPhysicalMemoryRegionTree()) { if (!region.HasTypeAttribute(KMemoryRegionAttr_LinearMapped)) { continue; } @@ -579,47 +581,47 @@ struct KernelCore::Impl { const VAddr region_virt_addr = region.GetAddress() + linear_region_phys_to_virt_diff; - ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert( + ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert( region_virt_addr, region.GetSize(), GetTypeForVirtualLinearMapping(region.GetType()))); region.SetPairAddress(region_virt_addr); KMemoryRegion* virt_region = - memory_layout.GetVirtualMemoryRegionTree().FindModifiable(region_virt_addr); + memory_layout->GetVirtualMemoryRegionTree().FindModifiable(region_virt_addr); ASSERT(virt_region != nullptr); virt_region->SetPairAddress(region.GetAddress()); } } // Insert regions for the initial page table region. - ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert( + ASSERT(memory_layout->GetPhysicalMemoryRegionTree().Insert( resource_end_phys_addr, KernelPageTableHeapSize, KMemoryRegionType_DramKernelInitPt)); - ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert( + ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert( resource_end_phys_addr + linear_region_phys_to_virt_diff, KernelPageTableHeapSize, KMemoryRegionType_VirtualDramKernelInitPt)); // All linear-mapped DRAM regions that we haven't tagged by this point will be allocated to // some pool partition. Tag them. - for (auto& region : memory_layout.GetPhysicalMemoryRegionTree()) { + for (auto& region : memory_layout->GetPhysicalMemoryRegionTree()) { if (region.GetType() == (KMemoryRegionType_Dram | KMemoryRegionAttr_LinearMapped)) { region.SetType(KMemoryRegionType_DramPoolPartition); } } // Setup all other memory regions needed to arrange the pool partitions. - Init::SetupPoolPartitionMemoryRegions(memory_layout); + Init::SetupPoolPartitionMemoryRegions(*memory_layout); // Cache all linear regions in their own trees for faster access, later. - memory_layout.InitializeLinearMemoryRegionTrees(aligned_linear_phys_start, - linear_region_start); + memory_layout->InitializeLinearMemoryRegionTrees(aligned_linear_phys_start, + linear_region_start); } void InitializeMemoryLayout() { - const auto system_pool = memory_layout.GetKernelSystemPoolRegionPhysicalExtents(); + const auto system_pool = memory_layout->GetKernelSystemPoolRegionPhysicalExtents(); // Initialize the memory manager. memory_manager = std::make_unique<KMemoryManager>(system); - const auto& management_region = memory_layout.GetPoolManagementRegion(); + const auto& management_region = memory_layout->GetPoolManagementRegion(); ASSERT(management_region.GetEndAddress() != 0); memory_manager->Initialize(management_region.GetAddress(), management_region.GetSize()); @@ -763,7 +765,7 @@ struct KernelCore::Impl { Kernel::KSharedMemory* time_shared_mem{}; // Memory layout - KMemoryLayout memory_layout; + std::unique_ptr<KMemoryLayout> memory_layout; // Threads used for services std::unordered_set<std::shared_ptr<Kernel::ServiceThread>> service_threads; @@ -1131,7 +1133,7 @@ const KWorkerTaskManager& KernelCore::WorkerTaskManager() const { } const KMemoryLayout& KernelCore::MemoryLayout() const { - return impl->memory_layout; + return *impl->memory_layout; } bool KernelCore::IsPhantomModeForSingleCore() const { |