diff options
Diffstat (limited to 'src/core/hle/kernel/k_page_table.h')
| -rw-r--r-- | src/core/hle/kernel/k_page_table.h | 241 |
1 files changed, 126 insertions, 115 deletions
diff --git a/src/core/hle/kernel/k_page_table.h b/src/core/hle/kernel/k_page_table.h index 5c5356338..1917b2a98 100644 --- a/src/core/hle/kernel/k_page_table.h +++ b/src/core/hle/kernel/k_page_table.h @@ -6,7 +6,6 @@ #include <memory> #include "common/common_funcs.h" -#include "common/common_types.h" #include "common/page_table.h" #include "core/file_sys/program_metadata.h" #include "core/hle/kernel/k_dynamic_resource_manager.h" @@ -15,6 +14,7 @@ #include "core/hle/kernel/k_memory_block_manager.h" #include "core/hle/kernel/k_memory_layout.h" #include "core/hle/kernel/k_memory_manager.h" +#include "core/hle/kernel/k_typed_address.h" #include "core/hle/result.h" #include "core/memory.h" @@ -65,45 +65,47 @@ public: Result InitializeForProcess(FileSys::ProgramAddressSpaceType as_type, bool enable_aslr, bool enable_das_merge, bool from_back, KMemoryManager::Pool pool, - VAddr code_addr, size_t code_size, KSystemResource* system_resource, - KResourceLimit* resource_limit); + KProcessAddress code_addr, size_t code_size, + KSystemResource* system_resource, KResourceLimit* resource_limit); void Finalize(); - Result MapProcessCode(VAddr addr, size_t pages_count, KMemoryState state, + Result MapProcessCode(KProcessAddress addr, size_t pages_count, KMemoryState state, KMemoryPermission perm); - Result MapCodeMemory(VAddr dst_address, VAddr src_address, size_t size); - Result UnmapCodeMemory(VAddr dst_address, VAddr 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, ICacheInvalidationStrategy icache_invalidation_strategy); - Result UnmapProcessMemory(VAddr dst_addr, size_t size, KPageTable& src_page_table, - VAddr src_addr); - Result MapPhysicalMemory(VAddr addr, size_t size); - Result UnmapPhysicalMemory(VAddr addr, size_t size); - Result MapMemory(VAddr dst_addr, VAddr src_addr, size_t size); - Result UnmapMemory(VAddr dst_addr, VAddr src_addr, size_t size); - Result SetProcessMemoryPermission(VAddr addr, size_t size, Svc::MemoryPermission svc_perm); - KMemoryInfo QueryInfo(VAddr addr); - Result SetMemoryPermission(VAddr addr, size_t size, Svc::MemoryPermission perm); - Result SetMemoryAttribute(VAddr addr, size_t size, u32 mask, u32 attr); + Result UnmapProcessMemory(KProcessAddress dst_addr, size_t size, KPageTable& src_page_table, + KProcessAddress src_addr); + Result MapPhysicalMemory(KProcessAddress addr, size_t size); + Result UnmapPhysicalMemory(KProcessAddress addr, size_t size); + Result MapMemory(KProcessAddress dst_addr, KProcessAddress src_addr, size_t size); + Result UnmapMemory(KProcessAddress dst_addr, KProcessAddress src_addr, size_t size); + Result SetProcessMemoryPermission(KProcessAddress addr, size_t size, + Svc::MemoryPermission svc_perm); + KMemoryInfo QueryInfo(KProcessAddress addr); + Result SetMemoryPermission(KProcessAddress addr, size_t size, Svc::MemoryPermission perm); + Result SetMemoryAttribute(KProcessAddress addr, size_t size, u32 mask, u32 attr); Result SetMaxHeapSize(size_t size); - Result SetHeapSize(VAddr* out, size_t size); - Result LockForMapDeviceAddressSpace(bool* out_is_io, VAddr address, size_t size, + Result SetHeapSize(u64* out, size_t size); + Result LockForMapDeviceAddressSpace(bool* out_is_io, KProcessAddress address, size_t size, KMemoryPermission perm, bool is_aligned, bool check_heap); - Result LockForUnmapDeviceAddressSpace(VAddr address, size_t size, bool check_heap); + Result LockForUnmapDeviceAddressSpace(KProcessAddress address, size_t size, bool check_heap); - Result UnlockForDeviceAddressSpace(VAddr addr, size_t size); + Result UnlockForDeviceAddressSpace(KProcessAddress addr, size_t size); - Result LockForIpcUserBuffer(PAddr* out, VAddr address, size_t size); - Result UnlockForIpcUserBuffer(VAddr address, size_t size); + Result LockForIpcUserBuffer(KPhysicalAddress* out, KProcessAddress address, size_t size); + Result UnlockForIpcUserBuffer(KProcessAddress address, size_t size); - Result SetupForIpc(VAddr* out_dst_addr, size_t size, VAddr src_addr, KPageTable& src_page_table, - KMemoryPermission test_perm, KMemoryState dst_state, bool send); - Result CleanupForIpcServer(VAddr address, size_t size, KMemoryState dst_state); - Result CleanupForIpcClient(VAddr address, size_t size, KMemoryState dst_state); + Result SetupForIpc(KProcessAddress* out_dst_addr, size_t size, KProcessAddress src_addr, + KPageTable& 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 LockForCodeMemory(KPageGroup* out, VAddr addr, size_t size); - Result UnlockForCodeMemory(VAddr addr, size_t size, const KPageGroup& pg); - Result MakeAndOpenPageGroup(KPageGroup* out, VAddr address, size_t num_pages, + Result LockForCodeMemory(KPageGroup* out, KProcessAddress addr, size_t size); + Result UnlockForCodeMemory(KProcessAddress addr, size_t size, const KPageGroup& pg); + Result MakeAndOpenPageGroup(KPageGroup* out, KProcessAddress address, size_t num_pages, KMemoryState state_mask, KMemoryState state, KMemoryPermission perm_mask, KMemoryPermission perm, KMemoryAttribute attr_mask, KMemoryAttribute attr); @@ -120,7 +122,7 @@ public: return m_block_info_manager; } - bool CanContain(VAddr addr, size_t size, KMemoryState state) const; + bool CanContain(KProcessAddress addr, size_t size, KMemoryState state) const; Result MapPages(KProcessAddress* out_addr, size_t num_pages, size_t alignment, KPhysicalAddress phys_addr, KProcessAddress region_start, @@ -173,8 +175,8 @@ protected: m_root = n; } - void Push(Core::Memory::Memory& memory, VAddr addr) { - this->Push(memory.GetPointer<Node>(addr)); + void Push(Core::Memory::Memory& memory, KVirtualAddress addr) { + this->Push(memory.GetPointer<Node>(GetInteger(addr))); } Node* Peek() const { @@ -212,27 +214,28 @@ private: 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); - bool IsRegionContiguous(VAddr addr, u64 size) const; - void AddRegionToPages(VAddr start, size_t num_pages, KPageGroup& page_linked_list); - KMemoryInfo QueryInfoImpl(VAddr addr); - VAddr AllocateVirtualMemory(VAddr start, size_t region_num_pages, u64 needed_num_pages, - size_t align); - Result Operate(VAddr addr, size_t num_pages, const KPageGroup& page_group, + bool IsRegionContiguous(KProcessAddress addr, u64 size) const; + void AddRegionToPages(KProcessAddress start, size_t num_pages, KPageGroup& page_linked_list); + KMemoryInfo QueryInfoImpl(KProcessAddress addr); + KProcessAddress AllocateVirtualMemory(KProcessAddress start, size_t region_num_pages, + u64 needed_num_pages, size_t align); + Result Operate(KProcessAddress addr, size_t num_pages, const KPageGroup& page_group, OperationType operation); - Result Operate(VAddr addr, size_t num_pages, KMemoryPermission perm, OperationType operation, - PAddr map_addr = 0); + Result Operate(KProcessAddress addr, size_t num_pages, KMemoryPermission perm, + OperationType operation, KPhysicalAddress map_addr = 0); void FinalizeUpdate(PageLinkedList* page_list); - VAddr GetRegionAddress(KMemoryState state) const; + KProcessAddress GetRegionAddress(KMemoryState state) const; size_t GetRegionSize(KMemoryState state) const; - VAddr FindFreeArea(VAddr region_start, size_t region_num_pages, size_t num_pages, - size_t alignment, size_t offset, size_t guard_pages); + KProcessAddress FindFreeArea(KProcessAddress region_start, size_t region_num_pages, + size_t num_pages, size_t alignment, size_t offset, + size_t guard_pages); - Result CheckMemoryStateContiguous(size_t* out_blocks_needed, VAddr addr, size_t size, + Result CheckMemoryStateContiguous(size_t* out_blocks_needed, KProcessAddress addr, size_t size, KMemoryState state_mask, KMemoryState state, KMemoryPermission perm_mask, KMemoryPermission perm, KMemoryAttribute attr_mask, KMemoryAttribute attr) const; - Result CheckMemoryStateContiguous(VAddr addr, size_t size, KMemoryState state_mask, + Result CheckMemoryStateContiguous(KProcessAddress addr, size_t size, KMemoryState state_mask, KMemoryState state, KMemoryPermission perm_mask, KMemoryPermission perm, KMemoryAttribute attr_mask, KMemoryAttribute attr) const { @@ -244,12 +247,12 @@ private: KMemoryPermission perm_mask, KMemoryPermission perm, KMemoryAttribute attr_mask, KMemoryAttribute attr) const; Result CheckMemoryState(KMemoryState* out_state, KMemoryPermission* out_perm, - KMemoryAttribute* out_attr, size_t* out_blocks_needed, VAddr addr, - size_t size, KMemoryState state_mask, KMemoryState state, - KMemoryPermission perm_mask, KMemoryPermission perm, + KMemoryAttribute* out_attr, size_t* out_blocks_needed, + KProcessAddress addr, size_t size, KMemoryState state_mask, + KMemoryState state, KMemoryPermission perm_mask, KMemoryPermission perm, KMemoryAttribute attr_mask, KMemoryAttribute attr, KMemoryAttribute ignore_attr = DefaultMemoryIgnoreAttr) const; - Result CheckMemoryState(size_t* out_blocks_needed, VAddr addr, size_t size, + Result CheckMemoryState(size_t* out_blocks_needed, KProcessAddress addr, size_t size, KMemoryState state_mask, KMemoryState state, KMemoryPermission perm_mask, KMemoryPermission perm, KMemoryAttribute attr_mask, KMemoryAttribute attr, @@ -258,39 +261,40 @@ private: state_mask, state, perm_mask, perm, attr_mask, attr, ignore_attr)); } - Result CheckMemoryState(VAddr addr, size_t size, KMemoryState state_mask, KMemoryState state, - KMemoryPermission perm_mask, KMemoryPermission perm, + Result CheckMemoryState(KProcessAddress addr, size_t size, KMemoryState state_mask, + KMemoryState state, KMemoryPermission perm_mask, KMemoryPermission perm, KMemoryAttribute attr_mask, KMemoryAttribute attr, KMemoryAttribute 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, PAddr* out_paddr, VAddr addr, size_t size, - KMemoryState state_mask, KMemoryState state, - KMemoryPermission perm_mask, KMemoryPermission perm, - KMemoryAttribute attr_mask, KMemoryAttribute attr, - KMemoryPermission new_perm, KMemoryAttribute lock_attr); - Result UnlockMemory(VAddr addr, size_t size, KMemoryState state_mask, KMemoryState state, - KMemoryPermission perm_mask, KMemoryPermission perm, + Result LockMemoryAndOpen(KPageGroup* out_pg, KPhysicalAddress* out_KPhysicalAddress, + KProcessAddress addr, size_t size, KMemoryState state_mask, + KMemoryState state, KMemoryPermission perm_mask, + KMemoryPermission perm, KMemoryAttribute attr_mask, + KMemoryAttribute attr, KMemoryPermission new_perm, + KMemoryAttribute lock_attr); + Result UnlockMemory(KProcessAddress addr, size_t size, KMemoryState state_mask, + KMemoryState state, KMemoryPermission perm_mask, KMemoryPermission perm, KMemoryAttribute attr_mask, KMemoryAttribute attr, KMemoryPermission new_perm, KMemoryAttribute lock_attr, const KPageGroup* pg); - Result MakePageGroup(KPageGroup& pg, VAddr addr, size_t num_pages); - bool IsValidPageGroup(const KPageGroup& pg, VAddr addr, size_t num_pages); + Result MakePageGroup(KPageGroup& pg, KProcessAddress addr, size_t num_pages); + bool IsValidPageGroup(const KPageGroup& pg, KProcessAddress addr, size_t num_pages); bool IsLockedByCurrentThread() const { return m_general_lock.IsLockedByCurrentThread(); } - bool IsHeapPhysicalAddress(const KMemoryLayout& layout, PAddr phys_addr) { + bool IsHeapPhysicalAddress(const KMemoryLayout& layout, KPhysicalAddress phys_addr) { ASSERT(this->IsLockedByCurrentThread()); return layout.IsHeapPhysicalAddress(m_cached_physical_heap_region, phys_addr); } - bool GetPhysicalAddressLocked(PAddr* out, VAddr virt_addr) const { + bool GetPhysicalAddressLocked(KPhysicalAddress* out, KProcessAddress virt_addr) const { ASSERT(this->IsLockedByCurrentThread()); *out = GetPhysicalAddr(virt_addr); @@ -298,12 +302,13 @@ private: return *out != 0; } - Result SetupForIpcClient(PageLinkedList* page_list, size_t* out_blocks_needed, VAddr address, - size_t size, KMemoryPermission test_perm, KMemoryState dst_state); - Result SetupForIpcServer(VAddr* out_addr, size_t size, VAddr src_addr, + 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, KPageTable& src_page_table, bool send); - void CleanupForIpcClientOnServerSetupFailure(PageLinkedList* page_list, VAddr address, + void CleanupForIpcClientOnServerSetupFailure(PageLinkedList* page_list, KProcessAddress address, size_t size, KMemoryPermission prot_perm); Result AllocateAndMapPagesImpl(PageLinkedList* page_list, KProcessAddress address, @@ -315,61 +320,61 @@ private: mutable KLightLock m_map_physical_memory_lock; public: - constexpr VAddr GetAddressSpaceStart() const { + constexpr KProcessAddress GetAddressSpaceStart() const { return m_address_space_start; } - constexpr VAddr GetAddressSpaceEnd() const { + constexpr KProcessAddress GetAddressSpaceEnd() const { return m_address_space_end; } constexpr size_t GetAddressSpaceSize() const { return m_address_space_end - m_address_space_start; } - constexpr VAddr GetHeapRegionStart() const { + constexpr KProcessAddress GetHeapRegionStart() const { return m_heap_region_start; } - constexpr VAddr GetHeapRegionEnd() const { + constexpr KProcessAddress GetHeapRegionEnd() const { return m_heap_region_end; } constexpr size_t GetHeapRegionSize() const { return m_heap_region_end - m_heap_region_start; } - constexpr VAddr GetAliasRegionStart() const { + constexpr KProcessAddress GetAliasRegionStart() const { return m_alias_region_start; } - constexpr VAddr GetAliasRegionEnd() const { + constexpr KProcessAddress GetAliasRegionEnd() const { return m_alias_region_end; } constexpr size_t GetAliasRegionSize() const { return m_alias_region_end - m_alias_region_start; } - constexpr VAddr GetStackRegionStart() const { + constexpr KProcessAddress GetStackRegionStart() const { return m_stack_region_start; } - constexpr VAddr GetStackRegionEnd() const { + constexpr KProcessAddress GetStackRegionEnd() const { return m_stack_region_end; } constexpr size_t GetStackRegionSize() const { return m_stack_region_end - m_stack_region_start; } - constexpr VAddr GetKernelMapRegionStart() const { + constexpr KProcessAddress GetKernelMapRegionStart() const { return m_kernel_map_region_start; } - constexpr VAddr GetKernelMapRegionEnd() const { + constexpr KProcessAddress GetKernelMapRegionEnd() const { return m_kernel_map_region_end; } - constexpr VAddr GetCodeRegionStart() const { + constexpr KProcessAddress GetCodeRegionStart() const { return m_code_region_start; } - constexpr VAddr GetCodeRegionEnd() const { + constexpr KProcessAddress GetCodeRegionEnd() const { return m_code_region_end; } - constexpr VAddr GetAliasCodeRegionStart() const { + constexpr KProcessAddress GetAliasCodeRegionStart() const { return m_alias_code_region_start; } - constexpr VAddr GetAliasCodeRegionEnd() const { + constexpr KProcessAddress GetAliasCodeRegionEnd() const { return m_alias_code_region_end; } - constexpr VAddr GetAliasCodeRegionSize() const { + constexpr size_t GetAliasCodeRegionSize() const { return m_alias_code_region_end - m_alias_code_region_start; } size_t GetNormalMemorySize() { @@ -382,25 +387,25 @@ public: constexpr size_t GetHeapSize() const { return m_current_heap_end - m_heap_region_start; } - constexpr bool IsInsideAddressSpace(VAddr address, size_t size) const { + constexpr bool IsInsideAddressSpace(KProcessAddress address, size_t size) const { return m_address_space_start <= address && address + size - 1 <= m_address_space_end - 1; } - constexpr bool IsOutsideAliasRegion(VAddr address, size_t size) const { + constexpr bool IsOutsideAliasRegion(KProcessAddress address, size_t size) const { return m_alias_region_start > address || address + size - 1 > m_alias_region_end - 1; } - constexpr bool IsOutsideStackRegion(VAddr address, size_t size) const { + constexpr bool IsOutsideStackRegion(KProcessAddress address, size_t size) const { return m_stack_region_start > address || address + size - 1 > m_stack_region_end - 1; } - constexpr bool IsInvalidRegion(VAddr address, size_t size) const { + constexpr bool IsInvalidRegion(KProcessAddress address, size_t size) const { return address + size - 1 > GetAliasCodeRegionStart() + GetAliasCodeRegionSize() - 1; } - constexpr bool IsInsideHeapRegion(VAddr address, size_t size) const { + constexpr bool IsInsideHeapRegion(KProcessAddress address, size_t size) const { return address + size > m_heap_region_start && m_heap_region_end > address; } - constexpr bool IsInsideAliasRegion(VAddr address, size_t size) const { + constexpr bool IsInsideAliasRegion(KProcessAddress address, size_t size) const { return address + size > m_alias_region_start && m_alias_region_end > address; } - constexpr bool IsOutsideASLRRegion(VAddr address, size_t size) const { + constexpr bool IsOutsideASLRRegion(KProcessAddress address, size_t size) const { if (IsInvalidRegion(address, size)) { return true; } @@ -412,47 +417,53 @@ public: } return {}; } - constexpr bool IsInsideASLRRegion(VAddr address, size_t size) const { + constexpr bool IsInsideASLRRegion(KProcessAddress address, size_t size) const { return !IsOutsideASLRRegion(address, size); } constexpr size_t GetNumGuardPages() const { return IsKernel() ? 1 : 4; } - PAddr GetPhysicalAddr(VAddr addr) const { + KPhysicalAddress GetPhysicalAddr(KProcessAddress addr) const { const auto backing_addr = m_page_table_impl->backing_addr[addr >> PageBits]; ASSERT(backing_addr); - return backing_addr + addr; + return backing_addr + GetInteger(addr); } - constexpr bool Contains(VAddr addr) const { + constexpr bool Contains(KProcessAddress addr) const { return m_address_space_start <= addr && addr <= m_address_space_end - 1; } - constexpr bool Contains(VAddr addr, size_t size) const { + 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; } public: - static VAddr GetLinearMappedVirtualAddress(const KMemoryLayout& layout, PAddr addr) { + static KVirtualAddress GetLinearMappedVirtualAddress(const KMemoryLayout& layout, + KPhysicalAddress addr) { return layout.GetLinearVirtualAddress(addr); } - static PAddr GetLinearMappedPhysicalAddress(const KMemoryLayout& layout, VAddr addr) { + static KPhysicalAddress GetLinearMappedPhysicalAddress(const KMemoryLayout& layout, + KVirtualAddress addr) { return layout.GetLinearPhysicalAddress(addr); } - static VAddr GetHeapVirtualAddress(const KMemoryLayout& layout, PAddr addr) { + static KVirtualAddress GetHeapVirtualAddress(const KMemoryLayout& layout, + KPhysicalAddress addr) { return GetLinearMappedVirtualAddress(layout, addr); } - static PAddr GetHeapPhysicalAddress(const KMemoryLayout& layout, VAddr addr) { + static KPhysicalAddress GetHeapPhysicalAddress(const KMemoryLayout& layout, + KVirtualAddress addr) { return GetLinearMappedPhysicalAddress(layout, addr); } - static VAddr GetPageTableVirtualAddress(const KMemoryLayout& layout, PAddr addr) { + static KVirtualAddress GetPageTableVirtualAddress(const KMemoryLayout& layout, + KPhysicalAddress addr) { return GetLinearMappedVirtualAddress(layout, addr); } - static PAddr GetPageTablePhysicalAddress(const KMemoryLayout& layout, VAddr addr) { + static KPhysicalAddress GetPageTablePhysicalAddress(const KMemoryLayout& layout, + KVirtualAddress addr) { return GetLinearMappedPhysicalAddress(layout, addr); } @@ -464,7 +475,7 @@ private: return m_enable_aslr; } - constexpr bool ContainsPages(VAddr addr, size_t num_pages) const { + constexpr 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); @@ -489,21 +500,21 @@ private: }; private: - VAddr m_address_space_start{}; - VAddr m_address_space_end{}; - VAddr m_heap_region_start{}; - VAddr m_heap_region_end{}; - VAddr m_current_heap_end{}; - VAddr m_alias_region_start{}; - VAddr m_alias_region_end{}; - VAddr m_stack_region_start{}; - VAddr m_stack_region_end{}; - VAddr m_kernel_map_region_start{}; - VAddr m_kernel_map_region_end{}; - VAddr m_code_region_start{}; - VAddr m_code_region_end{}; - VAddr m_alias_code_region_start{}; - VAddr m_alias_code_region_end{}; + 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_code_region_start{}; + KProcessAddress m_code_region_end{}; + KProcessAddress m_alias_code_region_start{}; + KProcessAddress m_alias_code_region_end{}; size_t m_max_heap_size{}; size_t m_mapped_physical_memory_size{}; |