diff options
Diffstat (limited to 'src/core/hle/kernel/k_page_table.h')
-rw-r--r-- | src/core/hle/kernel/k_page_table.h | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/src/core/hle/kernel/k_page_table.h b/src/core/hle/kernel/k_page_table.h index 54c6adf8d..dd6022975 100644 --- a/src/core/hle/kernel/k_page_table.h +++ b/src/core/hle/kernel/k_page_table.h @@ -12,6 +12,7 @@ #include "core/file_sys/program_metadata.h" #include "core/hle/kernel/k_light_lock.h" #include "core/hle/kernel/k_memory_block.h" +#include "core/hle/kernel/k_memory_layout.h" #include "core/hle/kernel/k_memory_manager.h" #include "core/hle/result.h" @@ -25,6 +26,8 @@ class KMemoryBlockManager; class KPageTable final { public: + enum class ICacheInvalidationStrategy : u32 { InvalidateRange, InvalidateAll }; + YUZU_NON_COPYABLE(KPageTable); YUZU_NON_MOVEABLE(KPageTable); @@ -37,7 +40,8 @@ public: ResultCode MapProcessCode(VAddr addr, std::size_t pages_count, KMemoryState state, KMemoryPermission perm); ResultCode MapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size); - ResultCode UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size); + ResultCode UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size, + ICacheInvalidationStrategy icache_invalidation_strategy); ResultCode UnmapProcessMemory(VAddr dst_addr, std::size_t size, KPageTable& src_page_table, VAddr src_addr); ResultCode MapPhysicalMemory(VAddr addr, std::size_t size); @@ -71,6 +75,10 @@ public: ResultCode UnlockForDeviceAddressSpace(VAddr addr, std::size_t size); ResultCode LockForCodeMemory(VAddr addr, std::size_t size); ResultCode UnlockForCodeMemory(VAddr addr, std::size_t size); + ResultCode MakeAndOpenPageGroup(KPageLinkedList* 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; @@ -159,10 +167,37 @@ private: attr_mask, attr, ignore_attr); } + ResultCode LockMemoryAndOpen(KPageLinkedList* 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); + ResultCode UnlockMemory(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, + const KPageLinkedList* pg); + + ResultCode MakePageGroup(KPageLinkedList& pg, VAddr addr, size_t num_pages); + bool IsLockedByCurrentThread() const { return general_lock.IsLockedByCurrentThread(); } + bool IsHeapPhysicalAddress(const KMemoryLayout& layout, PAddr phys_addr) { + ASSERT(this->IsLockedByCurrentThread()); + + return layout.IsHeapPhysicalAddress(cached_physical_heap_region, phys_addr); + } + + bool GetPhysicalAddressLocked(PAddr* out, VAddr virt_addr) const { + ASSERT(this->IsLockedByCurrentThread()); + + *out = GetPhysicalAddr(virt_addr); + + return *out != 0; + } + mutable KLightLock general_lock; mutable KLightLock map_physical_memory_lock; @@ -322,6 +357,7 @@ private: bool is_aslr_enabled{}; u32 heap_fill_value{}; + const KMemoryRegion* cached_physical_heap_region{}; KMemoryManager::Pool memory_pool{KMemoryManager::Pool::Application}; KMemoryManager::Direction allocation_option{KMemoryManager::Direction::FromFront}; |