diff options
author | bunnei <bunneidev@gmail.com> | 2022-10-01 23:08:47 +0200 |
---|---|---|
committer | bunnei <bunneidev@gmail.com> | 2022-10-19 04:13:35 +0200 |
commit | ff26190d422599ded0166cba686e7456c59163a5 (patch) | |
tree | 5f5e7e11d67f4eb2b8a14608974a2bd86c3934f3 /src/core/hle/kernel/k_page_table.h | |
parent | video_core: renderer_vulkan: vk_query_cache: Avoid shutdown crash in QueryPool::Reserve. (diff) | |
download | yuzu-ff26190d422599ded0166cba686e7456c59163a5.tar yuzu-ff26190d422599ded0166cba686e7456c59163a5.tar.gz yuzu-ff26190d422599ded0166cba686e7456c59163a5.tar.bz2 yuzu-ff26190d422599ded0166cba686e7456c59163a5.tar.lz yuzu-ff26190d422599ded0166cba686e7456c59163a5.tar.xz yuzu-ff26190d422599ded0166cba686e7456c59163a5.tar.zst yuzu-ff26190d422599ded0166cba686e7456c59163a5.zip |
Diffstat (limited to '')
-rw-r--r-- | src/core/hle/kernel/k_page_table.h | 285 |
1 files changed, 146 insertions, 139 deletions
diff --git a/src/core/hle/kernel/k_page_table.h b/src/core/hle/kernel/k_page_table.h index fa11a0fe3..225854319 100644 --- a/src/core/hle/kernel/k_page_table.h +++ b/src/core/hle/kernel/k_page_table.h @@ -36,60 +36,66 @@ public: ~KPageTable(); Result InitializeForProcess(FileSys::ProgramAddressSpaceType as_type, bool enable_aslr, - VAddr code_addr, std::size_t code_size, + VAddr code_addr, size_t code_size, KMemoryBlockSlabManager* mem_block_slab_manager, KMemoryManager::Pool pool); void Finalize(); - Result MapProcessCode(VAddr addr, std::size_t pages_count, KMemoryState state, + Result MapProcessCode(VAddr addr, size_t pages_count, KMemoryState state, KMemoryPermission perm); - Result MapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size); - Result UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size, + Result MapCodeMemory(VAddr dst_address, VAddr src_address, size_t size); + Result UnmapCodeMemory(VAddr dst_address, VAddr src_address, size_t size, ICacheInvalidationStrategy icache_invalidation_strategy); - Result UnmapProcessMemory(VAddr dst_addr, std::size_t size, KPageTable& src_page_table, + Result UnmapProcessMemory(VAddr dst_addr, size_t size, KPageTable& src_page_table, VAddr src_addr); - Result MapPhysicalMemory(VAddr addr, std::size_t size); - Result UnmapPhysicalMemory(VAddr addr, std::size_t size); - Result MapMemory(VAddr dst_addr, VAddr src_addr, std::size_t size); - Result UnmapMemory(VAddr dst_addr, VAddr src_addr, std::size_t size); + 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 MapPages(VAddr addr, KPageGroup& page_linked_list, KMemoryState state, KMemoryPermission perm); - Result MapPages(VAddr* out_addr, std::size_t num_pages, std::size_t alignment, PAddr phys_addr, + Result MapPages(VAddr* out_addr, size_t num_pages, size_t alignment, PAddr phys_addr, KMemoryState state, KMemoryPermission perm) { return this->MapPages(out_addr, num_pages, alignment, phys_addr, true, this->GetRegionAddress(state), this->GetRegionSize(state) / PageSize, state, perm); } Result UnmapPages(VAddr addr, KPageGroup& page_linked_list, KMemoryState state); - Result UnmapPages(VAddr address, std::size_t num_pages, KMemoryState state); - Result SetProcessMemoryPermission(VAddr addr, std::size_t size, Svc::MemoryPermission svc_perm); + Result UnmapPages(VAddr address, size_t num_pages, KMemoryState state); + Result SetProcessMemoryPermission(VAddr addr, size_t size, Svc::MemoryPermission svc_perm); KMemoryInfo QueryInfo(VAddr addr); - Result SetMemoryPermission(VAddr addr, std::size_t size, Svc::MemoryPermission perm); - Result SetMemoryAttribute(VAddr addr, std::size_t size, u32 mask, u32 attr); - Result SetMaxHeapSize(std::size_t size); - Result SetHeapSize(VAddr* out, std::size_t size); - ResultVal<VAddr> AllocateAndMapMemory(std::size_t needed_num_pages, std::size_t align, - bool is_map_only, VAddr region_start, - std::size_t region_num_pages, KMemoryState state, - KMemoryPermission perm, PAddr map_addr = 0); - Result UnlockForDeviceAddressSpace(VAddr addr, std::size_t size); - Result LockForCodeMemory(KPageGroup* out, VAddr addr, std::size_t size); - Result UnlockForCodeMemory(VAddr addr, std::size_t size, const KPageGroup& pg); + Result SetMemoryPermission(VAddr addr, size_t size, Svc::MemoryPermission perm); + Result SetMemoryAttribute(VAddr addr, size_t size, u32 mask, u32 attr); + Result SetMaxHeapSize(size_t size); + Result SetHeapSize(VAddr* out, size_t size); + ResultVal<VAddr> AllocateAndMapMemory(size_t needed_num_pages, size_t align, bool is_map_only, + VAddr region_start, size_t region_num_pages, + KMemoryState state, KMemoryPermission perm, + PAddr map_addr = 0); + + Result LockForMapDeviceAddressSpace(VAddr address, size_t size, KMemoryPermission perm, + bool is_aligned); + Result LockForUnmapDeviceAddressSpace(VAddr address, size_t size); + + Result UnlockForDeviceAddressSpace(VAddr addr, size_t size); + + 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, KMemoryState state_mask, KMemoryState state, KMemoryPermission perm_mask, KMemoryPermission perm, KMemoryAttribute attr_mask, KMemoryAttribute attr); Common::PageTable& PageTableImpl() { - return page_table_impl; + return m_page_table_impl; } const Common::PageTable& PageTableImpl() const { - return page_table_impl; + return m_page_table_impl; } - bool CanContain(VAddr addr, std::size_t size, KMemoryState state) const; + bool CanContain(VAddr addr, size_t size, KMemoryState state) const; private: enum class OperationType : u32 { @@ -104,30 +110,30 @@ private: KMemoryAttribute::IpcLocked | KMemoryAttribute::DeviceShared; Result MapPages(VAddr addr, const KPageGroup& page_linked_list, KMemoryPermission perm); - Result MapPages(VAddr* out_addr, std::size_t num_pages, std::size_t alignment, PAddr phys_addr, - bool is_pa_valid, VAddr region_start, std::size_t region_num_pages, + Result MapPages(VAddr* out_addr, size_t num_pages, size_t alignment, PAddr phys_addr, + bool is_pa_valid, VAddr region_start, size_t region_num_pages, KMemoryState state, KMemoryPermission perm); Result UnmapPages(VAddr addr, const KPageGroup& page_linked_list); bool IsRegionContiguous(VAddr addr, u64 size) const; - void AddRegionToPages(VAddr start, std::size_t num_pages, KPageGroup& page_linked_list); + void AddRegionToPages(VAddr start, size_t num_pages, KPageGroup& page_linked_list); KMemoryInfo QueryInfoImpl(VAddr addr); - VAddr AllocateVirtualMemory(VAddr start, std::size_t region_num_pages, u64 needed_num_pages, - std::size_t align); - Result Operate(VAddr addr, std::size_t num_pages, const KPageGroup& page_group, + 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, OperationType operation); - Result Operate(VAddr addr, std::size_t num_pages, KMemoryPermission perm, - OperationType operation, PAddr map_addr = 0); + Result Operate(VAddr addr, size_t num_pages, KMemoryPermission perm, OperationType operation, + PAddr map_addr = 0); VAddr GetRegionAddress(KMemoryState state) const; - std::size_t GetRegionSize(KMemoryState state) const; + size_t GetRegionSize(KMemoryState state) const; - VAddr FindFreeArea(VAddr region_start, std::size_t region_num_pages, std::size_t num_pages, - std::size_t alignment, std::size_t offset, std::size_t guard_pages); + VAddr FindFreeArea(VAddr region_start, size_t region_num_pages, size_t num_pages, + size_t alignment, size_t offset, size_t guard_pages); - Result CheckMemoryStateContiguous(std::size_t* out_blocks_needed, VAddr addr, std::size_t size, + Result CheckMemoryStateContiguous(size_t* out_blocks_needed, VAddr addr, size_t size, KMemoryState state_mask, KMemoryState state, KMemoryPermission perm_mask, KMemoryPermission perm, KMemoryAttribute attr_mask, KMemoryAttribute attr) const; - Result CheckMemoryStateContiguous(VAddr addr, std::size_t size, KMemoryState state_mask, + Result CheckMemoryStateContiguous(VAddr addr, size_t size, KMemoryState state_mask, KMemoryState state, KMemoryPermission perm_mask, KMemoryPermission perm, KMemoryAttribute attr_mask, KMemoryAttribute attr) const { @@ -139,12 +145,12 @@ private: KMemoryPermission perm_mask, KMemoryPermission perm, KMemoryAttribute attr_mask, KMemoryAttribute attr) const; Result CheckMemoryState(KMemoryState* out_state, KMemoryPermission* out_perm, - KMemoryAttribute* out_attr, std::size_t* out_blocks_needed, VAddr addr, - std::size_t size, KMemoryState state_mask, KMemoryState state, + KMemoryAttribute* out_attr, size_t* out_blocks_needed, VAddr 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(std::size_t* out_blocks_needed, VAddr addr, std::size_t size, + Result CheckMemoryState(size_t* out_blocks_needed, VAddr addr, size_t size, KMemoryState state_mask, KMemoryState state, KMemoryPermission perm_mask, KMemoryPermission perm, KMemoryAttribute attr_mask, KMemoryAttribute attr, @@ -152,8 +158,8 @@ private: return CheckMemoryState(nullptr, nullptr, nullptr, out_blocks_needed, addr, size, state_mask, state, perm_mask, perm, attr_mask, attr, ignore_attr); } - Result CheckMemoryState(VAddr addr, std::size_t size, KMemoryState state_mask, - KMemoryState state, KMemoryPermission perm_mask, KMemoryPermission perm, + Result CheckMemoryState(VAddr addr, size_t size, KMemoryState state_mask, KMemoryState state, + KMemoryPermission perm_mask, KMemoryPermission perm, KMemoryAttribute attr_mask, KMemoryAttribute attr, KMemoryAttribute ignore_attr = DefaultMemoryIgnoreAttr) const { return this->CheckMemoryState(nullptr, addr, size, state_mask, state, perm_mask, perm, @@ -175,13 +181,13 @@ private: bool IsValidPageGroup(const KPageGroup& pg, VAddr addr, size_t num_pages); bool IsLockedByCurrentThread() const { - return general_lock.IsLockedByCurrentThread(); + return m_general_lock.IsLockedByCurrentThread(); } bool IsHeapPhysicalAddress(const KMemoryLayout& layout, PAddr phys_addr) { ASSERT(this->IsLockedByCurrentThread()); - return layout.IsHeapPhysicalAddress(cached_physical_heap_region, phys_addr); + return layout.IsHeapPhysicalAddress(m_cached_physical_heap_region, phys_addr); } bool GetPhysicalAddressLocked(PAddr* out, VAddr virt_addr) const { @@ -192,93 +198,93 @@ private: return *out != 0; } - mutable KLightLock general_lock; - mutable KLightLock map_physical_memory_lock; + mutable KLightLock m_general_lock; + mutable KLightLock m_map_physical_memory_lock; public: constexpr VAddr GetAddressSpaceStart() const { - return address_space_start; + return m_address_space_start; } constexpr VAddr GetAddressSpaceEnd() const { - return address_space_end; + return m_address_space_end; } - constexpr std::size_t GetAddressSpaceSize() const { - return address_space_end - address_space_start; + constexpr size_t GetAddressSpaceSize() const { + return m_address_space_end - m_address_space_start; } constexpr VAddr GetHeapRegionStart() const { - return heap_region_start; + return m_heap_region_start; } constexpr VAddr GetHeapRegionEnd() const { - return heap_region_end; + return m_heap_region_end; } - constexpr std::size_t GetHeapRegionSize() const { - return heap_region_end - heap_region_start; + constexpr size_t GetHeapRegionSize() const { + return m_heap_region_end - m_heap_region_start; } constexpr VAddr GetAliasRegionStart() const { - return alias_region_start; + return m_alias_region_start; } constexpr VAddr GetAliasRegionEnd() const { - return alias_region_end; + return m_alias_region_end; } - constexpr std::size_t GetAliasRegionSize() const { - return alias_region_end - alias_region_start; + constexpr size_t GetAliasRegionSize() const { + return m_alias_region_end - m_alias_region_start; } constexpr VAddr GetStackRegionStart() const { - return stack_region_start; + return m_stack_region_start; } constexpr VAddr GetStackRegionEnd() const { - return stack_region_end; + return m_stack_region_end; } - constexpr std::size_t GetStackRegionSize() const { - return stack_region_end - stack_region_start; + constexpr size_t GetStackRegionSize() const { + return m_stack_region_end - m_stack_region_start; } constexpr VAddr GetKernelMapRegionStart() const { - return kernel_map_region_start; + return m_kernel_map_region_start; } constexpr VAddr GetKernelMapRegionEnd() const { - return kernel_map_region_end; + return m_kernel_map_region_end; } constexpr VAddr GetCodeRegionStart() const { - return code_region_start; + return m_code_region_start; } constexpr VAddr GetCodeRegionEnd() const { - return code_region_end; + return m_code_region_end; } constexpr VAddr GetAliasCodeRegionStart() const { - return alias_code_region_start; + return m_alias_code_region_start; } constexpr VAddr GetAliasCodeRegionSize() const { - return alias_code_region_end - alias_code_region_start; + return m_alias_code_region_end - m_alias_code_region_start; } - std::size_t GetNormalMemorySize() { - KScopedLightLock lk(general_lock); - return GetHeapSize() + mapped_physical_memory_size; + size_t GetNormalMemorySize() { + KScopedLightLock lk(m_general_lock); + return GetHeapSize() + m_mapped_physical_memory_size; } - constexpr std::size_t GetAddressSpaceWidth() const { - return address_space_width; + constexpr size_t GetAddressSpaceWidth() const { + return m_address_space_width; } - constexpr std::size_t GetHeapSize() const { - return current_heap_end - heap_region_start; + constexpr size_t GetHeapSize() const { + return m_current_heap_end - m_heap_region_start; } - constexpr bool IsInsideAddressSpace(VAddr address, std::size_t size) const { - return address_space_start <= address && address + size - 1 <= address_space_end - 1; + constexpr bool IsInsideAddressSpace(VAddr address, size_t size) const { + return m_address_space_start <= address && address + size - 1 <= m_address_space_end - 1; } - constexpr bool IsOutsideAliasRegion(VAddr address, std::size_t size) const { - return alias_region_start > address || address + size - 1 > alias_region_end - 1; + constexpr bool IsOutsideAliasRegion(VAddr address, size_t size) const { + return m_alias_region_start > address || address + size - 1 > m_alias_region_end - 1; } - constexpr bool IsOutsideStackRegion(VAddr address, std::size_t size) const { - return stack_region_start > address || address + size - 1 > stack_region_end - 1; + constexpr bool IsOutsideStackRegion(VAddr address, size_t size) const { + return m_stack_region_start > address || address + size - 1 > m_stack_region_end - 1; } - constexpr bool IsInvalidRegion(VAddr address, std::size_t size) const { + constexpr bool IsInvalidRegion(VAddr address, size_t size) const { return address + size - 1 > GetAliasCodeRegionStart() + GetAliasCodeRegionSize() - 1; } - constexpr bool IsInsideHeapRegion(VAddr address, std::size_t size) const { - return address + size > heap_region_start && heap_region_end > address; + constexpr bool IsInsideHeapRegion(VAddr address, size_t size) const { + return address + size > m_heap_region_start && m_heap_region_end > address; } - constexpr bool IsInsideAliasRegion(VAddr address, std::size_t size) const { - return address + size > alias_region_start && alias_region_end > address; + constexpr bool IsInsideAliasRegion(VAddr address, size_t size) const { + return address + size > m_alias_region_start && m_alias_region_end > address; } - constexpr bool IsOutsideASLRRegion(VAddr address, std::size_t size) const { + constexpr bool IsOutsideASLRRegion(VAddr address, size_t size) const { if (IsInvalidRegion(address, size)) { return true; } @@ -290,77 +296,78 @@ public: } return {}; } - constexpr bool IsInsideASLRRegion(VAddr address, std::size_t size) const { + constexpr bool IsInsideASLRRegion(VAddr address, size_t size) const { return !IsOutsideASLRRegion(address, size); } - constexpr std::size_t GetNumGuardPages() const { + constexpr size_t GetNumGuardPages() const { return IsKernel() ? 1 : 4; } PAddr GetPhysicalAddr(VAddr addr) const { - const auto backing_addr = page_table_impl.backing_addr[addr >> PageBits]; + const auto backing_addr = m_page_table_impl.backing_addr[addr >> PageBits]; ASSERT(backing_addr); return backing_addr + addr; } constexpr bool Contains(VAddr addr) const { - return address_space_start <= addr && addr <= address_space_end - 1; + return m_address_space_start <= addr && addr <= m_address_space_end - 1; } - constexpr bool Contains(VAddr addr, std::size_t size) const { - return address_space_start <= addr && addr < addr + size && - addr + size - 1 <= address_space_end - 1; + constexpr bool Contains(VAddr addr, size_t size) const { + return m_address_space_start <= addr && addr < addr + size && + addr + size - 1 <= m_address_space_end - 1; } private: constexpr bool IsKernel() const { - return is_kernel; + return m_is_kernel; } constexpr bool IsAslrEnabled() const { - return is_aslr_enabled; + return m_enable_aslr; } - constexpr bool ContainsPages(VAddr addr, std::size_t num_pages) const { - return (address_space_start <= addr) && - (num_pages <= (address_space_end - address_space_start) / PageSize) && - (addr + num_pages * PageSize - 1 <= address_space_end - 1); + constexpr bool ContainsPages(VAddr 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: - VAddr address_space_start{}; - VAddr address_space_end{}; - VAddr heap_region_start{}; - VAddr heap_region_end{}; - VAddr current_heap_end{}; - VAddr alias_region_start{}; - VAddr alias_region_end{}; - VAddr stack_region_start{}; - VAddr stack_region_end{}; - VAddr kernel_map_region_start{}; - VAddr kernel_map_region_end{}; - VAddr code_region_start{}; - VAddr code_region_end{}; - VAddr alias_code_region_start{}; - VAddr alias_code_region_end{}; - - std::size_t mapped_physical_memory_size{}; - std::size_t max_heap_size{}; - std::size_t max_physical_memory_size{}; - std::size_t address_space_width{}; - - KMemoryBlockManager memory_block_manager; - - bool is_kernel{}; - bool is_aslr_enabled{}; - - KMemoryBlockSlabManager* memory_block_slab_manager{}; - - u32 heap_fill_value{}; - const KMemoryRegion* cached_physical_heap_region{}; - - KMemoryManager::Pool memory_pool{KMemoryManager::Pool::Application}; - KMemoryManager::Direction allocation_option{KMemoryManager::Direction::FromFront}; - - Common::PageTable page_table_impl; - - Core::System& system; + 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{}; + + size_t m_mapped_physical_memory_size{}; + size_t m_max_heap_size{}; + size_t m_max_physical_memory_size{}; + size_t m_address_space_width{}; + + KMemoryBlockManager m_memory_block_manager; + + bool m_is_kernel{}; + bool m_enable_aslr{}; + bool m_enable_device_address_space_merge{}; + + KMemoryBlockSlabManager* m_memory_block_slab_manager{}; + + u32 m_heap_fill_value{}; + const KMemoryRegion* m_cached_physical_heap_region{}; + + KMemoryManager::Pool m_memory_pool{KMemoryManager::Pool::Application}; + KMemoryManager::Direction m_allocation_option{KMemoryManager::Direction::FromFront}; + + Common::PageTable m_page_table_impl; + + Core::System& m_system; }; } // namespace Kernel |