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https://github.com/Atmosphere-NX/Atmosphere.git
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kern: print layout for debug during startup
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parent
d8e94996ad
commit
1d65352167
4 changed files with 155 additions and 9 deletions
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@ -416,6 +416,10 @@ namespace ams::kern {
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static /* constinit */ inline KMemoryRegionTree s_physical_tree;
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static /* constinit */ inline KMemoryRegionTree s_physical_tree;
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static /* constinit */ inline KMemoryRegionTree s_virtual_linear_tree;
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static /* constinit */ inline KMemoryRegionTree s_virtual_linear_tree;
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static /* constinit */ inline KMemoryRegionTree s_physical_linear_tree;
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static /* constinit */ inline KMemoryRegionTree s_physical_linear_tree;
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private:
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static ALWAYS_INLINE auto GetVirtualLinearExtents(const KMemoryRegionTree::DerivedRegionExtents physical) {
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return KMemoryRegion(GetInteger(GetLinearVirtualAddress(physical.GetAddress())), physical.GetSize(), 0, KMemoryRegionType_None);
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}
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public:
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public:
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static ALWAYS_INLINE KMemoryRegionAllocator &GetMemoryRegionAllocator() { return s_region_allocator; }
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static ALWAYS_INLINE KMemoryRegionAllocator &GetMemoryRegionAllocator() { return s_region_allocator; }
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static ALWAYS_INLINE KMemoryRegionTree &GetVirtualMemoryRegionTree() { return s_virtual_tree; }
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static ALWAYS_INLINE KMemoryRegionTree &GetVirtualMemoryRegionTree() { return s_virtual_tree; }
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@ -479,10 +483,6 @@ namespace ams::kern {
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return *GetVirtualLinearMemoryRegionTree().FindContainingRegion(GetInteger(address));
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return *GetVirtualLinearMemoryRegionTree().FindContainingRegion(GetInteger(address));
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}
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}
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static NOINLINE auto GetCarveoutRegionExtents() {
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return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionAttr_CarveoutProtected);
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}
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static NOINLINE std::tuple<size_t, size_t> GetTotalAndKernelMemorySizes() {
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static NOINLINE std::tuple<size_t, size_t> GetTotalAndKernelMemorySizes() {
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size_t total_size = 0, kernel_size = 0;
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size_t total_size = 0, kernel_size = 0;
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for (auto it = GetPhysicalMemoryRegionTree().cbegin(); it != GetPhysicalMemoryRegionTree().cend(); it++) {
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for (auto it = GetPhysicalMemoryRegionTree().cbegin(); it != GetPhysicalMemoryRegionTree().cend(); it++) {
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@ -497,6 +497,86 @@ namespace ams::kern {
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}
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}
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static void InitializeLinearMemoryRegionTrees(KPhysicalAddress aligned_linear_phys_start, KVirtualAddress linear_virtual_start);
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static void InitializeLinearMemoryRegionTrees(KPhysicalAddress aligned_linear_phys_start, KVirtualAddress linear_virtual_start);
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static NOINLINE auto GetKernelRegionExtents() {
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return GetVirtualMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_Kernel);
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}
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static NOINLINE auto GetKernelCodeRegionExtents() {
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return GetVirtualMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_KernelCode);
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}
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static NOINLINE auto GetKernelStackRegionExtents() {
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return GetVirtualMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_KernelStack);
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}
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static NOINLINE auto GetKernelMiscRegionExtents() {
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return GetVirtualMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_KernelMisc);
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}
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static NOINLINE auto GetKernelSlabRegionExtents() {
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return GetVirtualMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_KernelSlab);
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}
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static NOINLINE const KMemoryRegion &GetCoreLocalRegion() {
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return *GetVirtualMemoryRegionTree().FindFirstRegionByType(KMemoryRegionType_CoreLocal);
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}
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static NOINLINE auto GetLinearRegionPhysicalExtents() {
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return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionAttr_LinearMapped);
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}
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static NOINLINE auto GetLinearRegionExtents() {
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return GetVirtualLinearExtents(GetLinearRegionPhysicalExtents());
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}
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static NOINLINE auto GetCarveoutRegionExtents() {
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return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionAttr_CarveoutProtected);
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}
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static NOINLINE auto GetKernelRegionPhysicalExtents() {
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return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_DramKernel);
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}
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static NOINLINE auto GetKernelCodeRegionPhysicalExtents() {
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return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_DramKernelCode);
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}
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static NOINLINE auto GetKernelSlabRegionPhysicalExtents() {
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return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_DramKernelSlab);
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}
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static NOINLINE auto GetKernelPageTableHeapRegionPhysicalExtents() {
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return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_DramKernelPtHeap);
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}
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static NOINLINE auto GetKernelInitPageTableRegionPhysicalExtents() {
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return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_DramKernelInitPt);
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}
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static NOINLINE auto GetKernelPoolPartitionRegionPhysicalExtents() {
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return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_DramPoolPartition);
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}
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static NOINLINE auto GetKernelMetadataPoolRegionPhysicalExtents() {
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return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_DramMetadataPool);
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}
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static NOINLINE auto GetKernelSystemPoolRegionPhysicalExtents() {
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return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_DramSystemPool);
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}
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static NOINLINE auto GetKernelSystemNonSecurePoolRegionPhysicalExtents() {
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return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_DramSystemNonSecurePool);
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}
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static NOINLINE auto GetKernelAppletPoolRegionPhysicalExtents() {
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return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_DramAppletPool);
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}
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static NOINLINE auto GetKernelApplicationPoolRegionPhysicalExtents() {
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return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_DramApplicationPool);
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}
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};
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};
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@ -66,6 +66,7 @@ namespace ams::kern {
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static NOINLINE void InitializeCoreLocalRegion(s32 core_id);
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static NOINLINE void InitializeCoreLocalRegion(s32 core_id);
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static NOINLINE void InitializeMainAndIdleThreads(s32 core_id);
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static NOINLINE void InitializeMainAndIdleThreads(s32 core_id);
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static NOINLINE void InitializeResourceManagers(KVirtualAddress address, size_t size);
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static NOINLINE void InitializeResourceManagers(KVirtualAddress address, size_t size);
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static NOINLINE void PrintLayout();
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static ALWAYS_INLINE State GetState() { return s_state; }
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static ALWAYS_INLINE State GetState() { return s_state; }
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static ALWAYS_INLINE void SetState(State state) { s_state = state; }
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static ALWAYS_INLINE void SetState(State state) { s_state = state; }
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@ -28,6 +28,26 @@ namespace ams::kern {
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KMemoryBlockSlabManager Kernel::s_sys_memory_block_manager;
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KMemoryBlockSlabManager Kernel::s_sys_memory_block_manager;
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KBlockInfoManager Kernel::s_block_info_manager;
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KBlockInfoManager Kernel::s_block_info_manager;
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namespace {
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template<typename T>
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ALWAYS_INLINE void PrintMemoryRegion(const char *prefix, const T &extents) {
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static_assert(std::is_same<decltype(extents.GetAddress()), uintptr_t>::value);
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static_assert(std::is_same<decltype(extents.GetLastAddress()), uintptr_t>::value);
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if constexpr (std::is_same<uintptr_t, unsigned int>::value) {
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MESOSPHERE_LOG("%-24s0x%08x - 0x%08x\n", prefix, extents.GetAddress(), extents.GetLastAddress());
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} else if constexpr (std::is_same<uintptr_t, unsigned long>::value) {
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MESOSPHERE_LOG("%-24s0x%016lx - 0x%016lx\n", prefix, extents.GetAddress(), extents.GetLastAddress());
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} else if constexpr (std::is_same<uintptr_t, unsigned long long>::value) {
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MESOSPHERE_LOG("%-24s0x%016llx - 0x%016llx\n", prefix, extents.GetAddress(), extents.GetLastAddress());
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} else {
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static_assert(!std::is_same<T, T>::value, "Unknown uintptr_t width!");
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}
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}
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}
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void Kernel::InitializeCoreLocalRegion(s32 core_id) {
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void Kernel::InitializeCoreLocalRegion(s32 core_id) {
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/* Construct the core local region object in place. */
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/* Construct the core local region object in place. */
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KCoreLocalContext *clc = GetPointer<KCoreLocalContext>(KMemoryLayout::GetCoreLocalRegionAddress());
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KCoreLocalContext *clc = GetPointer<KCoreLocalContext>(KMemoryLayout::GetCoreLocalRegionAddress());
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@ -100,4 +120,46 @@ namespace ams::kern {
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s_page_table_manager.Initialize(address, pt_size, GetPointer<KPageTableManager::RefCount>(address + pt_size + fixed_size));
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s_page_table_manager.Initialize(address, pt_size, GetPointer<KPageTableManager::RefCount>(address + pt_size + fixed_size));
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}
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}
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void Kernel::PrintLayout() {
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/* Print out the kernel version. */
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/* TODO: target firmware, if we support that? */
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MESOSPHERE_LOG("Horizon Kernel (Mesosphere)\n");
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MESOSPHERE_LOG("Atmosphere version: %d.%d.%d\n", ATMOSPHERE_RELEASE_VERSION);
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MESOSPHERE_LOG("Supported OS version: %d.%d.%d\n", ATMOSPHERE_SUPPORTED_HOS_VERSION_MAJOR, ATMOSPHERE_SUPPORTED_HOS_VERSION_MINOR, ATMOSPHERE_SUPPORTED_HOS_VERSION_MICRO);
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MESOSPHERE_LOG("\n");
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/* Print relative memory usage. */
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const auto [total, kernel] = KMemoryLayout::GetTotalAndKernelMemorySizes();
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MESOSPHERE_LOG("Kernel Memory Usage: %zu/%zu MB\n", util::AlignUp(kernel, 1_MB) / 1_MB, util::AlignUp(total, 1_MB) / 1_MB);
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MESOSPHERE_LOG("\n");
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/* Print out important memory layout regions. */
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MESOSPHERE_LOG("Virtual Memory Layout\n");
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PrintMemoryRegion(" KernelRegion", KMemoryLayout::GetKernelRegionExtents());
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PrintMemoryRegion(" Code", KMemoryLayout::GetKernelCodeRegionExtents());
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PrintMemoryRegion(" Stack", KMemoryLayout::GetKernelStackRegionExtents());
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PrintMemoryRegion(" Misc", KMemoryLayout::GetKernelMiscRegionExtents());
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PrintMemoryRegion(" Slab", KMemoryLayout::GetKernelSlabRegionExtents());
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PrintMemoryRegion(" CoreLocalRegion", KMemoryLayout::GetCoreLocalRegion());
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PrintMemoryRegion(" LinearRegion", KMemoryLayout::GetLinearRegionExtents());
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MESOSPHERE_LOG("\n");
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MESOSPHERE_LOG("Physical Memory Layout\n");
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PrintMemoryRegion(" LinearRegion", KMemoryLayout::GetLinearRegionPhysicalExtents());
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PrintMemoryRegion(" CarveoutRegion", KMemoryLayout::GetCarveoutRegionExtents());
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MESOSPHERE_LOG("\n");
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PrintMemoryRegion(" KernelRegion", KMemoryLayout::GetKernelRegionPhysicalExtents());
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PrintMemoryRegion(" Code", KMemoryLayout::GetKernelCodeRegionPhysicalExtents());
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PrintMemoryRegion(" Slab", KMemoryLayout::GetKernelSlabRegionPhysicalExtents());
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PrintMemoryRegion(" PageTableHeap", KMemoryLayout::GetKernelPageTableHeapRegionPhysicalExtents());
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PrintMemoryRegion(" InitPageTable", KMemoryLayout::GetKernelInitPageTableRegionPhysicalExtents());
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PrintMemoryRegion(" MemoryPoolRegion", KMemoryLayout::GetKernelPoolPartitionRegionPhysicalExtents());
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PrintMemoryRegion(" System", KMemoryLayout::GetKernelSystemPoolRegionPhysicalExtents());
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PrintMemoryRegion(" Internal", KMemoryLayout::GetKernelMetadataPoolRegionPhysicalExtents());
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PrintMemoryRegion(" SystemUnsafe", KMemoryLayout::GetKernelSystemNonSecurePoolRegionPhysicalExtents());
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PrintMemoryRegion(" Applet", KMemoryLayout::GetKernelAppletPoolRegionPhysicalExtents());
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PrintMemoryRegion(" Application", KMemoryLayout::GetKernelApplicationPoolRegionPhysicalExtents());
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MESOSPHERE_LOG("\n");
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}
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}
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}
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@ -59,6 +59,9 @@ namespace ams::kern {
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/* Copy the Initial Process Binary to safe memory. */
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/* Copy the Initial Process Binary to safe memory. */
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CopyInitialProcessBinaryToKernelMemory();
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CopyInitialProcessBinaryToKernelMemory();
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/* Print out information about the kernel. */
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Kernel::PrintLayout();
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/* Initialize the KObject Slab Heaps. */
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/* Initialize the KObject Slab Heaps. */
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init::InitializeSlabHeaps();
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init::InitializeSlabHeaps();
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