/* * Copyright (c) Atmosphère-NX * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #pragma once #include #include #include #include #include #include #include namespace ams::kern { enum DisableMergeAttribute : u8 { DisableMergeAttribute_None = (0u << 0), DisableMergeAttribute_DisableHead = (1u << 0), DisableMergeAttribute_DisableHeadAndBody = (1u << 1), DisableMergeAttribute_EnableHeadAndBody = (1u << 2), DisableMergeAttribute_DisableTail = (1u << 3), DisableMergeAttribute_EnableTail = (1u << 4), DisableMergeAttribute_EnableAndMergeHeadBodyTail = (1u << 5), DisableMergeAttribute_EnableHeadBodyTail = DisableMergeAttribute_EnableHeadAndBody | DisableMergeAttribute_EnableTail, DisableMergeAttribute_DisableHeadBodyTail = DisableMergeAttribute_DisableHeadAndBody | DisableMergeAttribute_DisableTail, }; struct KPageProperties { KMemoryPermission perm; bool io; bool uncached; DisableMergeAttribute disable_merge_attributes; }; static_assert(std::is_trivial::value); static_assert(sizeof(KPageProperties) == sizeof(u32)); class KResourceLimit; class KSystemResource; class KPageTableBase { NON_COPYABLE(KPageTableBase); NON_MOVEABLE(KPageTableBase); public: using TraversalEntry = KPageTableImpl::TraversalEntry; using TraversalContext = KPageTableImpl::TraversalContext; class MemoryRange { private: KPhysicalAddress m_address; size_t m_size; bool m_heap; public: constexpr MemoryRange() : m_address(Null), m_size(0), m_heap(false) { /* ... */ } void Set(KPhysicalAddress address, size_t size, bool heap) { m_address = address; m_size = size; m_heap = heap; } constexpr KPhysicalAddress GetAddress() const { return m_address; } constexpr size_t GetSize() const { return m_size; } constexpr bool IsHeap() const { return m_heap; } void Open(); void Close(); }; protected: enum MemoryFillValue { MemoryFillValue_Zero = 0, MemoryFillValue_Stack = 'X', MemoryFillValue_Ipc = 'Y', MemoryFillValue_Heap = 'Z', }; enum OperationType { OperationType_Map = 0, OperationType_MapFirst = 1, OperationType_MapGroup = 2, OperationType_Unmap = 3, OperationType_ChangePermissions = 4, OperationType_ChangePermissionsAndRefresh = 5, OperationType_ChangePermissionsAndRefreshAndFlush = 6, OperationType_Separate = 7, }; static constexpr size_t MaxPhysicalMapAlignment = 1_GB; static constexpr size_t RegionAlignment = 2_MB; static_assert(RegionAlignment == KernelAslrAlignment); struct PageLinkedList { private: struct Node { Node *m_next; u8 m_buffer[PageSize - sizeof(Node *)]; }; static_assert(util::is_pod::value); private: Node *m_root; public: constexpr PageLinkedList() : m_root(nullptr) { /* ... */ } void Push(Node *n) { MESOSPHERE_ASSERT(util::IsAligned(reinterpret_cast(n), PageSize)); n->m_next = m_root; m_root = n; } void Push(KVirtualAddress addr) { this->Push(GetPointer(addr)); } Node *Peek() const { return m_root; } Node *Pop() { Node * const r = m_root; m_root = r->m_next; r->m_next = nullptr; return r; } }; static_assert(std::is_trivially_destructible::value); static constexpr u32 DefaultMemoryIgnoreAttr = KMemoryAttribute_IpcLocked | KMemoryAttribute_DeviceShared; static constexpr size_t GetAddressSpaceWidth(ams::svc::CreateProcessFlag as_type) { switch (static_cast(as_type & ams::svc::CreateProcessFlag_AddressSpaceMask)) { case ams::svc::CreateProcessFlag_AddressSpace64Bit: return 39; case ams::svc::CreateProcessFlag_AddressSpace64BitDeprecated: return 36; case ams::svc::CreateProcessFlag_AddressSpace32Bit: case ams::svc::CreateProcessFlag_AddressSpace32BitWithoutAlias: return 32; MESOSPHERE_UNREACHABLE_DEFAULT_CASE(); } } private: class KScopedPageTableUpdater { private: KPageTableBase *m_pt; PageLinkedList m_ll; public: ALWAYS_INLINE explicit KScopedPageTableUpdater(KPageTableBase *pt) : m_pt(pt), m_ll() { /* ... */ } ALWAYS_INLINE explicit KScopedPageTableUpdater(KPageTableBase &pt) : KScopedPageTableUpdater(std::addressof(pt)) { /* ... */ } ALWAYS_INLINE ~KScopedPageTableUpdater() { m_pt->FinalizeUpdate(this->GetPageList()); } PageLinkedList *GetPageList() { return std::addressof(m_ll); } }; private: KProcessAddress m_address_space_start; KProcessAddress m_address_space_end; KProcessAddress m_heap_region_start; KProcessAddress m_heap_region_end; KProcessAddress m_current_heap_end; KProcessAddress m_alias_region_start; KProcessAddress m_alias_region_end; KProcessAddress m_stack_region_start; KProcessAddress m_stack_region_end; KProcessAddress m_kernel_map_region_start; KProcessAddress m_kernel_map_region_end; KProcessAddress m_alias_code_region_start; KProcessAddress m_alias_code_region_end; KProcessAddress m_code_region_start; KProcessAddress m_code_region_end; size_t m_max_heap_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; mutable KLightLock m_general_lock; mutable KLightLock m_map_physical_memory_lock; KLightLock m_device_map_lock; KPageTableImpl m_impl; KMemoryBlockManager m_memory_block_manager; u32 m_allocate_option; u32 m_address_space_width; 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; const KMemoryRegion *m_cached_physical_linear_region; const KMemoryRegion *m_cached_physical_heap_region; MemoryFillValue m_heap_fill_value; MemoryFillValue m_ipc_fill_value; MemoryFillValue m_stack_fill_value; public: constexpr explicit KPageTableBase(util::ConstantInitializeTag) : m_address_space_start(Null), m_address_space_end(Null), m_heap_region_start(Null), m_heap_region_end(Null), m_current_heap_end(Null), m_alias_region_start(Null), m_alias_region_end(Null), m_stack_region_start(Null), m_stack_region_end(Null), m_kernel_map_region_start(Null), m_kernel_map_region_end(Null), m_alias_code_region_start(Null), m_alias_code_region_end(Null), m_code_region_start(Null), m_code_region_end(Null), m_max_heap_size(), m_mapped_physical_memory_size(), m_mapped_unsafe_physical_memory(), m_mapped_insecure_memory(), m_mapped_ipc_server_memory(), m_general_lock(), m_map_physical_memory_lock(), m_device_map_lock(), m_impl(util::ConstantInitialize), m_memory_block_manager(util::ConstantInitialize), m_allocate_option(), m_address_space_width(), m_is_kernel(), m_enable_aslr(), m_enable_device_address_space_merge(), m_memory_block_slab_manager(), m_block_info_manager(), m_resource_limit(), m_cached_physical_linear_region(), m_cached_physical_heap_region(), m_heap_fill_value(), m_ipc_fill_value(), m_stack_fill_value() { /* ... */ } explicit KPageTableBase() { /* ... */ } NOINLINE Result InitializeForKernel(bool is_64_bit, void *table, KVirtualAddress start, KVirtualAddress end); NOINLINE Result InitializeForProcess(ams::svc::CreateProcessFlag as_type, bool enable_aslr, bool enable_device_address_space_merge, bool from_back, KMemoryManager::Pool pool, void *table, KProcessAddress start, KProcessAddress end, KProcessAddress code_address, size_t code_size, KSystemResource *system_resource, KResourceLimit *resource_limit); void Finalize(); constexpr bool IsKernel() const { return m_is_kernel; } constexpr bool IsAslrEnabled() const { return m_enable_aslr; } constexpr bool Contains(KProcessAddress addr) const { return m_address_space_start <= addr && addr <= m_address_space_end - 1; } constexpr bool Contains(KProcessAddress addr, size_t size) const { return m_address_space_start <= addr && addr < addr + size && addr + size - 1 <= m_address_space_end - 1; } constexpr bool IsInAliasRegion(KProcessAddress addr, size_t size) const { return this->Contains(addr, size) && m_alias_region_start <= addr && addr + size - 1 <= m_alias_region_end - 1; } bool IsInUnsafeAliasRegion(KProcessAddress addr, size_t size) const { /* Even though Unsafe physical memory is KMemoryState_Normal, it must be mapped inside the alias code region. */ return this->CanContain(addr, size, ams::svc::MemoryState_AliasCode); } ALWAYS_INLINE KScopedLightLock AcquireDeviceMapLock() { return KScopedLightLock(m_device_map_lock); } KProcessAddress GetRegionAddress(ams::svc::MemoryState state) const; size_t GetRegionSize(ams::svc::MemoryState state) const; bool CanContain(KProcessAddress addr, size_t size, ams::svc::MemoryState state) const; ALWAYS_INLINE KProcessAddress GetRegionAddress(KMemoryState state) const { return this->GetRegionAddress(static_cast(state & KMemoryState_Mask)); } ALWAYS_INLINE size_t GetRegionSize(KMemoryState state) const { return this->GetRegionSize(static_cast(state & KMemoryState_Mask)); } ALWAYS_INLINE bool CanContain(KProcessAddress addr, size_t size, KMemoryState state) const { return this->CanContain(addr, size, static_cast(state & KMemoryState_Mask)); } protected: /* NOTE: These three functions (Operate, Operate, FinalizeUpdate) are virtual functions */ /* in Nintendo's kernel. We devirtualize them, since KPageTable is the only derived */ /* class, and this avoids unnecessary virtual function calls. See "kern_select_page_table.hpp" */ /* for definition of these functions. */ Result Operate(PageLinkedList *page_list, KProcessAddress virt_addr, size_t num_pages, KPhysicalAddress phys_addr, bool is_pa_valid, const KPageProperties properties, OperationType operation, bool reuse_ll); Result Operate(PageLinkedList *page_list, KProcessAddress virt_addr, size_t num_pages, const KPageGroup &page_group, const KPageProperties properties, OperationType operation, bool reuse_ll); void FinalizeUpdate(PageLinkedList *page_list); ALWAYS_INLINE KPageTableImpl &GetImpl() { return m_impl; } ALWAYS_INLINE const KPageTableImpl &GetImpl() const { return m_impl; } ALWAYS_INLINE bool IsLockedByCurrentThread() const { return m_general_lock.IsLockedByCurrentThread(); } ALWAYS_INLINE bool IsLinearMappedPhysicalAddress(KPhysicalAddress phys_addr) { MESOSPHERE_ASSERT(this->IsLockedByCurrentThread()); return KMemoryLayout::IsLinearMappedPhysicalAddress(m_cached_physical_linear_region, phys_addr); } ALWAYS_INLINE bool IsLinearMappedPhysicalAddress(KPhysicalAddress phys_addr, size_t size) { MESOSPHERE_ASSERT(this->IsLockedByCurrentThread()); return KMemoryLayout::IsLinearMappedPhysicalAddress(m_cached_physical_linear_region, phys_addr, size); } ALWAYS_INLINE bool IsHeapPhysicalAddress(KPhysicalAddress phys_addr) { MESOSPHERE_ASSERT(this->IsLockedByCurrentThread()); return KMemoryLayout::IsHeapPhysicalAddress(m_cached_physical_heap_region, phys_addr); } ALWAYS_INLINE bool IsHeapPhysicalAddress(KPhysicalAddress phys_addr, size_t size) { MESOSPHERE_ASSERT(this->IsLockedByCurrentThread()); return KMemoryLayout::IsHeapPhysicalAddress(m_cached_physical_heap_region, phys_addr, size); } ALWAYS_INLINE bool IsHeapPhysicalAddressForFinalize(KPhysicalAddress phys_addr) { MESOSPHERE_ASSERT(!this->IsLockedByCurrentThread()); return KMemoryLayout::IsHeapPhysicalAddress(m_cached_physical_heap_region, phys_addr); } ALWAYS_INLINE bool ContainsPages(KProcessAddress addr, size_t num_pages) const { return (m_address_space_start <= addr) && (num_pages <= (m_address_space_end - m_address_space_start) / PageSize) && (addr + num_pages * PageSize - 1 <= m_address_space_end - 1); } private: constexpr size_t GetNumGuardPages() const { return this->IsKernel() ? 1 : 4; } ALWAYS_INLINE KProcessAddress FindFreeArea(KProcessAddress region_start, size_t region_num_pages, size_t num_pages, size_t alignment, size_t offset, size_t guard_pages) const; Result CheckMemoryStateContiguous(size_t *out_blocks_needed, KProcessAddress addr, size_t size, u32 state_mask, u32 state, u32 perm_mask, u32 perm, u32 attr_mask, u32 attr) const; Result CheckMemoryStateContiguous(KProcessAddress addr, size_t size, u32 state_mask, u32 state, u32 perm_mask, u32 perm, u32 attr_mask, u32 attr) const { R_RETURN(this->CheckMemoryStateContiguous(nullptr, addr, size, state_mask, state, perm_mask, perm, attr_mask, attr)); } Result CheckMemoryState(const KMemoryInfo &info, u32 state_mask, u32 state, u32 perm_mask, u32 perm, u32 attr_mask, u32 attr) const; Result CheckMemoryState(KMemoryState *out_state, KMemoryPermission *out_perm, KMemoryAttribute *out_attr, size_t *out_blocks_needed, KMemoryBlockManager::const_iterator it, KProcessAddress last_addr, u32 state_mask, u32 state, u32 perm_mask, u32 perm, u32 attr_mask, u32 attr, u32 ignore_attr = DefaultMemoryIgnoreAttr) const; Result CheckMemoryState(KMemoryState *out_state, KMemoryPermission *out_perm, KMemoryAttribute *out_attr, size_t *out_blocks_needed, KProcessAddress addr, size_t size, u32 state_mask, u32 state, u32 perm_mask, u32 perm, u32 attr_mask, u32 attr, u32 ignore_attr = DefaultMemoryIgnoreAttr) const; Result CheckMemoryState(size_t *out_blocks_needed, KProcessAddress addr, size_t size, u32 state_mask, u32 state, u32 perm_mask, u32 perm, u32 attr_mask, u32 attr, u32 ignore_attr = DefaultMemoryIgnoreAttr) const { R_RETURN(this->CheckMemoryState(nullptr, nullptr, nullptr, out_blocks_needed, addr, size, state_mask, state, perm_mask, perm, attr_mask, attr, ignore_attr)); } Result CheckMemoryState(KProcessAddress addr, size_t size, u32 state_mask, u32 state, u32 perm_mask, u32 perm, u32 attr_mask, u32 attr, u32 ignore_attr = DefaultMemoryIgnoreAttr) const { R_RETURN(this->CheckMemoryState(nullptr, addr, size, state_mask, state, perm_mask, perm, attr_mask, attr, ignore_attr)); } Result LockMemoryAndOpen(KPageGroup *out_pg, KPhysicalAddress *out_paddr, KProcessAddress addr, size_t size, u32 state_mask, u32 state, u32 perm_mask, u32 perm, u32 attr_mask, u32 attr, KMemoryPermission new_perm, u32 lock_attr); Result UnlockMemory(KProcessAddress addr, size_t size, u32 state_mask, u32 state, u32 perm_mask, u32 perm, u32 attr_mask, u32 attr, KMemoryPermission new_perm, u32 lock_attr, const KPageGroup *pg); Result QueryInfoImpl(KMemoryInfo *out_info, ams::svc::PageInfo *out_page, KProcessAddress address) const; Result QueryMappingImpl(KProcessAddress *out, KPhysicalAddress address, size_t size, ams::svc::MemoryState state) const; Result AllocateAndMapPagesImpl(PageLinkedList *page_list, KProcessAddress address, size_t num_pages, KMemoryPermission perm); Result MapPageGroupImpl(PageLinkedList *page_list, KProcessAddress address, const KPageGroup &pg, const KPageProperties properties, bool reuse_ll); void RemapPageGroup(PageLinkedList *page_list, KProcessAddress address, size_t size, const KPageGroup &pg); Result MakePageGroup(KPageGroup &pg, KProcessAddress addr, size_t num_pages); bool IsValidPageGroup(const KPageGroup &pg, KProcessAddress addr, size_t num_pages); Result GetContiguousMemoryRangeWithState(MemoryRange *out, KProcessAddress address, size_t size, u32 state_mask, u32 state, u32 perm_mask, u32 perm, u32 attr_mask, u32 attr); NOINLINE Result MapPages(KProcessAddress *out_addr, size_t num_pages, size_t alignment, KPhysicalAddress phys_addr, bool is_pa_valid, KProcessAddress region_start, size_t region_num_pages, KMemoryState state, KMemoryPermission perm); Result MapIoImpl(KProcessAddress *out, PageLinkedList *page_list, KPhysicalAddress phys_addr, size_t size, KMemoryState state, KMemoryPermission perm); Result ReadIoMemoryImpl(void *buffer, KPhysicalAddress phys_addr, size_t size, KMemoryState state); Result WriteIoMemoryImpl(KPhysicalAddress phys_addr, const void *buffer, size_t size, KMemoryState state); Result SetupForIpcClient(PageLinkedList *page_list, size_t *out_blocks_needed, KProcessAddress address, size_t size, KMemoryPermission test_perm, KMemoryState dst_state); Result SetupForIpcServer(KProcessAddress *out_addr, size_t size, KProcessAddress src_addr, KMemoryPermission test_perm, KMemoryState dst_state, KPageTableBase &src_page_table, bool send); void CleanupForIpcClientOnServerSetupFailure(PageLinkedList *page_list, KProcessAddress address, size_t size, KMemoryPermission prot_perm); size_t GetSize(KMemoryState state) const; ALWAYS_INLINE bool GetPhysicalAddressLocked(KPhysicalAddress *out, KProcessAddress virt_addr) const { /* Validate pre-conditions. */ MESOSPHERE_AUDIT(this->IsLockedByCurrentThread()); return this->GetImpl().GetPhysicalAddress(out, virt_addr); } public: bool GetPhysicalAddress(KPhysicalAddress *out, KProcessAddress virt_addr) const { /* Validate pre-conditions. */ MESOSPHERE_AUDIT(!this->IsLockedByCurrentThread()); /* Acquire exclusive access to the table while doing address translation. */ KScopedLightLock lk(m_general_lock); return this->GetPhysicalAddressLocked(out, virt_addr); } KBlockInfoManager *GetBlockInfoManager() const { return m_block_info_manager; } Result SetMemoryPermission(KProcessAddress addr, size_t size, ams::svc::MemoryPermission perm); Result SetProcessMemoryPermission(KProcessAddress addr, size_t size, ams::svc::MemoryPermission perm); Result SetMemoryAttribute(KProcessAddress addr, size_t size, u32 mask, u32 attr); Result SetHeapSize(KProcessAddress *out, size_t size); Result SetMaxHeapSize(size_t size); Result QueryInfo(KMemoryInfo *out_info, ams::svc::PageInfo *out_page_info, KProcessAddress addr) const; Result QueryPhysicalAddress(ams::svc::PhysicalMemoryInfo *out, KProcessAddress address) const; Result QueryStaticMapping(KProcessAddress *out, KPhysicalAddress address, size_t size) const { R_RETURN(this->QueryMappingImpl(out, address, size, ams::svc::MemoryState_Static)); } Result QueryIoMapping(KProcessAddress *out, KPhysicalAddress address, size_t size) const { R_RETURN(this->QueryMappingImpl(out, address, size, ams::svc::MemoryState_Io)); } Result MapMemory(KProcessAddress dst_address, KProcessAddress src_address, size_t size); Result UnmapMemory(KProcessAddress dst_address, KProcessAddress src_address, size_t size); Result MapCodeMemory(KProcessAddress dst_address, KProcessAddress src_address, size_t size); Result UnmapCodeMemory(KProcessAddress dst_address, KProcessAddress src_address, size_t size); Result MapIo(KPhysicalAddress phys_addr, size_t size, KMemoryPermission perm); Result MapIoRegion(KProcessAddress dst_address, KPhysicalAddress phys_addr, size_t size, ams::svc::MemoryMapping mapping, ams::svc::MemoryPermission perm); Result UnmapIoRegion(KProcessAddress dst_address, KPhysicalAddress phys_addr, size_t size, ams::svc::MemoryMapping mapping); Result MapStatic(KPhysicalAddress phys_addr, size_t size, KMemoryPermission perm); Result MapRegion(KMemoryRegionType region_type, KMemoryPermission perm); Result MapInsecureMemory(KProcessAddress address, size_t size); Result UnmapInsecureMemory(KProcessAddress address, size_t size); Result MapPages(KProcessAddress *out_addr, size_t num_pages, size_t alignment, KPhysicalAddress phys_addr, KProcessAddress region_start, size_t region_num_pages, KMemoryState state, KMemoryPermission perm) { R_RETURN(this->MapPages(out_addr, num_pages, alignment, phys_addr, true, region_start, region_num_pages, state, perm)); } Result MapPages(KProcessAddress *out_addr, size_t num_pages, size_t alignment, KPhysicalAddress phys_addr, KMemoryState state, KMemoryPermission perm) { R_RETURN(this->MapPages(out_addr, num_pages, alignment, phys_addr, true, this->GetRegionAddress(state), this->GetRegionSize(state) / PageSize, state, perm)); } Result MapPages(KProcessAddress *out_addr, size_t num_pages, KMemoryState state, KMemoryPermission perm) { R_RETURN(this->MapPages(out_addr, num_pages, PageSize, Null, false, this->GetRegionAddress(state), this->GetRegionSize(state) / PageSize, state, perm)); } Result MapPages(KProcessAddress address, size_t num_pages, KMemoryState state, KMemoryPermission perm); Result UnmapPages(KProcessAddress address, size_t num_pages, KMemoryState state); Result MapPageGroup(KProcessAddress *out_addr, const KPageGroup &pg, KProcessAddress region_start, size_t region_num_pages, KMemoryState state, KMemoryPermission perm); Result MapPageGroup(KProcessAddress address, const KPageGroup &pg, KMemoryState state, KMemoryPermission perm); Result UnmapPageGroup(KProcessAddress address, const KPageGroup &pg, KMemoryState state); Result MakeAndOpenPageGroup(KPageGroup *out, KProcessAddress address, size_t num_pages, u32 state_mask, u32 state, u32 perm_mask, u32 perm, u32 attr_mask, u32 attr); Result InvalidateProcessDataCache(KProcessAddress address, size_t size); Result ReadDebugMemory(void *buffer, KProcessAddress address, size_t size); Result ReadDebugIoMemory(void *buffer, KProcessAddress address, size_t size, KMemoryState state); Result WriteDebugMemory(KProcessAddress address, const void *buffer, size_t size); Result WriteDebugIoMemory(KProcessAddress address, const void *buffer, size_t size, KMemoryState state); Result LockForMapDeviceAddressSpace(bool *out_is_io, KProcessAddress address, size_t size, KMemoryPermission perm, bool is_aligned, bool check_heap); Result LockForUnmapDeviceAddressSpace(KProcessAddress address, size_t size, bool check_heap); Result UnlockForDeviceAddressSpace(KProcessAddress address, size_t size); Result UnlockForDeviceAddressSpacePartialMap(KProcessAddress address, size_t size); Result OpenMemoryRangeForMapDeviceAddressSpace(KPageTableBase::MemoryRange *out, KProcessAddress address, size_t size, KMemoryPermission perm, bool is_aligned); Result OpenMemoryRangeForUnmapDeviceAddressSpace(MemoryRange *out, KProcessAddress address, size_t size); Result LockForIpcUserBuffer(KPhysicalAddress *out, KProcessAddress address, size_t size); Result UnlockForIpcUserBuffer(KProcessAddress address, size_t size); Result LockForTransferMemory(KPageGroup *out, KProcessAddress address, size_t size, KMemoryPermission perm); Result UnlockForTransferMemory(KProcessAddress address, size_t size, const KPageGroup &pg); Result LockForCodeMemory(KPageGroup *out, KProcessAddress address, size_t size); Result UnlockForCodeMemory(KProcessAddress address, size_t size, const KPageGroup &pg); Result OpenMemoryRangeForProcessCacheOperation(MemoryRange *out, KProcessAddress address, size_t size); Result CopyMemoryFromLinearToUser(KProcessAddress dst_addr, size_t size, KProcessAddress src_addr, u32 src_state_mask, u32 src_state, KMemoryPermission src_test_perm, u32 src_attr_mask, u32 src_attr); Result CopyMemoryFromLinearToKernel(KProcessAddress dst_addr, size_t size, KProcessAddress src_addr, u32 src_state_mask, u32 src_state, KMemoryPermission src_test_perm, u32 src_attr_mask, u32 src_attr); Result CopyMemoryFromUserToLinear(KProcessAddress dst_addr, size_t size, u32 dst_state_mask, u32 dst_state, KMemoryPermission dst_test_perm, u32 dst_attr_mask, u32 dst_attr, KProcessAddress src_addr); Result CopyMemoryFromKernelToLinear(KProcessAddress dst_addr, size_t size, u32 dst_state_mask, u32 dst_state, KMemoryPermission dst_test_perm, u32 dst_attr_mask, u32 dst_attr, KProcessAddress src_addr); Result CopyMemoryFromHeapToHeap(KPageTableBase &dst_page_table, KProcessAddress dst_addr, size_t size, u32 dst_state_mask, u32 dst_state, KMemoryPermission dst_test_perm, u32 dst_attr_mask, u32 dst_attr, KProcessAddress src_addr, u32 src_state_mask, u32 src_state, KMemoryPermission src_test_perm, u32 src_attr_mask, u32 src_attr); Result CopyMemoryFromHeapToHeapWithoutCheckDestination(KPageTableBase &dst_page_table, KProcessAddress dst_addr, size_t size, u32 dst_state_mask, u32 dst_state, KMemoryPermission dst_test_perm, u32 dst_attr_mask, u32 dst_attr, KProcessAddress src_addr, u32 src_state_mask, u32 src_state, KMemoryPermission src_test_perm, u32 src_attr_mask, u32 src_attr); Result SetupForIpc(KProcessAddress *out_dst_addr, size_t size, KProcessAddress src_addr, KPageTableBase &src_page_table, KMemoryPermission test_perm, KMemoryState dst_state, bool send); Result CleanupForIpcServer(KProcessAddress address, size_t size, KMemoryState dst_state); Result CleanupForIpcClient(KProcessAddress address, size_t size, KMemoryState dst_state); Result MapPhysicalMemory(KProcessAddress address, size_t size); Result UnmapPhysicalMemory(KProcessAddress address, size_t size); Result MapPhysicalMemoryUnsafe(KProcessAddress address, size_t size); Result UnmapPhysicalMemoryUnsafe(KProcessAddress address, size_t size); Result UnmapProcessMemory(KProcessAddress dst_address, size_t size, KPageTableBase &src_pt, KProcessAddress src_address); void DumpMemoryBlocksLocked() const { MESOSPHERE_ASSERT(this->IsLockedByCurrentThread()); m_memory_block_manager.DumpBlocks(); } void DumpMemoryBlocks() const { KScopedLightLock lk(m_general_lock); this->DumpMemoryBlocksLocked(); } void DumpPageTable() const { KScopedLightLock lk(m_general_lock); this->GetImpl().Dump(GetInteger(m_address_space_start), m_address_space_end - m_address_space_start); } size_t CountPageTables() const { KScopedLightLock lk(m_general_lock); return this->GetImpl().CountPageTables(); } public: KProcessAddress GetAddressSpaceStart() const { return m_address_space_start; } KProcessAddress GetHeapRegionStart() const { return m_heap_region_start; } KProcessAddress GetAliasRegionStart() const { return m_alias_region_start; } KProcessAddress GetStackRegionStart() const { return m_stack_region_start; } KProcessAddress GetKernelMapRegionStart() const { return m_kernel_map_region_start; } KProcessAddress GetAliasCodeRegionStart() const { return m_alias_code_region_start; } size_t GetAddressSpaceSize() const { return m_address_space_end - m_address_space_start; } size_t GetHeapRegionSize() const { return m_heap_region_end - m_heap_region_start; } size_t GetAliasRegionSize() const { return m_alias_region_end - m_alias_region_start; } size_t GetStackRegionSize() const { return m_stack_region_end - m_stack_region_start; } size_t GetKernelMapRegionSize() const { return m_kernel_map_region_end - m_kernel_map_region_start; } size_t GetAliasCodeRegionSize() const { return m_alias_code_region_end - m_alias_code_region_start; } size_t GetNormalMemorySize() const { /* Lock the table. */ KScopedLightLock lk(m_general_lock); return (m_current_heap_end - m_heap_region_start) + m_mapped_physical_memory_size; } size_t GetCodeSize() const; size_t GetCodeDataSize() const; size_t GetAliasCodeSize() const; size_t GetAliasCodeDataSize() const; u32 GetAllocateOption() const { return m_allocate_option; } public: static ALWAYS_INLINE KVirtualAddress GetLinearMappedVirtualAddress(KPhysicalAddress addr) { return KMemoryLayout::GetLinearVirtualAddress(addr); } static ALWAYS_INLINE KPhysicalAddress GetLinearMappedPhysicalAddress(KVirtualAddress addr) { return KMemoryLayout::GetLinearPhysicalAddress(addr); } static ALWAYS_INLINE KVirtualAddress GetHeapVirtualAddress(KPhysicalAddress addr) { return GetLinearMappedVirtualAddress(addr); } static ALWAYS_INLINE KPhysicalAddress GetHeapPhysicalAddress(KVirtualAddress addr) { return GetLinearMappedPhysicalAddress(addr); } static ALWAYS_INLINE KVirtualAddress GetPageTableVirtualAddress(KPhysicalAddress addr) { return GetLinearMappedVirtualAddress(addr); } static ALWAYS_INLINE KPhysicalAddress GetPageTablePhysicalAddress(KVirtualAddress addr) { return GetLinearMappedPhysicalAddress(addr); } }; }