From 3392fdac9be7f1ecf35f9dbbb8f686b208e52bec Mon Sep 17 00:00:00 2001 From: Liam Date: Fri, 23 Dec 2022 21:32:13 -0500 Subject: k_page_group: synchronize --- src/core/hle/kernel/k_page_table.cpp | 39 ++++++++++++++++++------------------ 1 file changed, 19 insertions(+), 20 deletions(-) (limited to 'src/core/hle/kernel/k_page_table.cpp') diff --git a/src/core/hle/kernel/k_page_table.cpp b/src/core/hle/kernel/k_page_table.cpp index 612fc76fa..83131774c 100644 --- a/src/core/hle/kernel/k_page_table.cpp +++ b/src/core/hle/kernel/k_page_table.cpp @@ -100,7 +100,7 @@ constexpr size_t GetAddressSpaceWidthFromType(FileSys::ProgramAddressSpaceType a KPageTable::KPageTable(Core::System& system_) : m_general_lock{system_.Kernel()}, - m_map_physical_memory_lock{system_.Kernel()}, m_system{system_} {} + m_map_physical_memory_lock{system_.Kernel()}, m_system{system_}, m_kernel{system_.Kernel()} {} KPageTable::~KPageTable() = default; @@ -373,7 +373,7 @@ Result KPageTable::MapProcessCode(VAddr addr, size_t num_pages, KMemoryState sta m_memory_block_slab_manager); // Allocate and open. - KPageGroup pg; + KPageGroup pg{m_kernel, m_block_info_manager}; R_TRY(m_system.Kernel().MemoryManager().AllocateAndOpen( &pg, num_pages, KMemoryManager::EncodeOption(KMemoryManager::Pool::Application, m_allocation_option))); @@ -432,7 +432,7 @@ Result KPageTable::MapCodeMemory(VAddr dst_address, VAddr src_address, size_t si const size_t num_pages = size / PageSize; // Create page groups for the memory being mapped. - KPageGroup pg; + KPageGroup pg{m_kernel, m_block_info_manager}; AddRegionToPages(src_address, num_pages, pg); // Reprotect the source as kernel-read/not mapped. @@ -593,7 +593,7 @@ Result KPageTable::MakePageGroup(KPageGroup& pg, VAddr addr, size_t num_pages) { const size_t size = num_pages * PageSize; // We're making a new group, not adding to an existing one. - R_UNLESS(pg.Empty(), ResultInvalidCurrentMemory); + R_UNLESS(pg.empty(), ResultInvalidCurrentMemory); // Begin traversal. Common::PageTable::TraversalContext context; @@ -640,11 +640,10 @@ Result KPageTable::MakePageGroup(KPageGroup& pg, VAddr addr, size_t num_pages) { R_SUCCEED(); } -bool KPageTable::IsValidPageGroup(const KPageGroup& pg_ll, VAddr addr, size_t num_pages) { +bool KPageTable::IsValidPageGroup(const KPageGroup& pg, VAddr addr, size_t num_pages) { ASSERT(this->IsLockedByCurrentThread()); const size_t size = num_pages * PageSize; - const auto& pg = pg_ll.Nodes(); const auto& memory_layout = m_system.Kernel().MemoryLayout(); // Empty groups are necessarily invalid. @@ -1572,7 +1571,7 @@ Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) { R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached); // Allocate pages for the new memory. - KPageGroup pg; + KPageGroup pg{m_kernel, m_block_info_manager}; R_TRY(m_system.Kernel().MemoryManager().AllocateForProcess( &pg, (size - mapped_size) / PageSize, m_allocate_option, 0, 0)); @@ -1650,7 +1649,7 @@ Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) { KScopedPageTableUpdater updater(this); // Prepare to iterate over the memory. - auto pg_it = pg.Nodes().begin(); + auto pg_it = pg.begin(); PAddr pg_phys_addr = pg_it->GetAddress(); size_t pg_pages = pg_it->GetNumPages(); @@ -1703,7 +1702,7 @@ Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) { // Release any remaining unmapped memory. m_system.Kernel().MemoryManager().OpenFirst(pg_phys_addr, pg_pages); m_system.Kernel().MemoryManager().Close(pg_phys_addr, pg_pages); - for (++pg_it; pg_it != pg.Nodes().end(); ++pg_it) { + for (++pg_it; pg_it != pg.end(); ++pg_it) { m_system.Kernel().MemoryManager().OpenFirst(pg_it->GetAddress(), pg_it->GetNumPages()); m_system.Kernel().MemoryManager().Close(pg_it->GetAddress(), @@ -1731,7 +1730,7 @@ Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) { // Check if we're at the end of the physical block. if (pg_pages == 0) { // Ensure there are more pages to map. - ASSERT(pg_it != pg.Nodes().end()); + ASSERT(pg_it != pg.end()); // Advance our physical block. ++pg_it; @@ -1955,7 +1954,7 @@ Result KPageTable::MapMemory(VAddr dst_address, VAddr src_address, size_t size) R_TRY(dst_allocator_result); // Map the memory. - KPageGroup page_linked_list; + KPageGroup page_linked_list{m_kernel, m_block_info_manager}; const size_t num_pages{size / PageSize}; const KMemoryPermission new_src_perm = static_cast( KMemoryPermission::KernelRead | KMemoryPermission::NotMapped); @@ -2022,14 +2021,14 @@ Result KPageTable::UnmapMemory(VAddr dst_address, VAddr src_address, size_t size num_dst_allocator_blocks); R_TRY(dst_allocator_result); - KPageGroup src_pages; - KPageGroup dst_pages; + KPageGroup src_pages{m_kernel, m_block_info_manager}; + KPageGroup dst_pages{m_kernel, m_block_info_manager}; const size_t num_pages{size / PageSize}; AddRegionToPages(src_address, num_pages, src_pages); AddRegionToPages(dst_address, num_pages, dst_pages); - R_UNLESS(dst_pages.IsEqual(src_pages), ResultInvalidMemoryRegion); + R_UNLESS(dst_pages.IsEquivalentTo(src_pages), ResultInvalidMemoryRegion); { auto block_guard = detail::ScopeExit([&] { MapPages(dst_address, dst_pages, dst_perm); }); @@ -2060,7 +2059,7 @@ Result KPageTable::MapPages(VAddr addr, const KPageGroup& page_linked_list, VAddr cur_addr{addr}; - for (const auto& node : page_linked_list.Nodes()) { + for (const auto& node : page_linked_list) { if (const auto result{ Operate(cur_addr, node.GetNumPages(), perm, OperationType::Map, node.GetAddress())}; result.IsError()) { @@ -2160,7 +2159,7 @@ Result KPageTable::UnmapPages(VAddr addr, const KPageGroup& page_linked_list) { VAddr cur_addr{addr}; - for (const auto& node : page_linked_list.Nodes()) { + for (const auto& node : page_linked_list) { if (const auto result{Operate(cur_addr, node.GetNumPages(), KMemoryPermission::None, OperationType::Unmap)}; result.IsError()) { @@ -2527,13 +2526,13 @@ Result KPageTable::SetHeapSize(VAddr* out, size_t size) { R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached); // Allocate pages for the heap extension. - KPageGroup pg; + KPageGroup pg{m_kernel, m_block_info_manager}; R_TRY(m_system.Kernel().MemoryManager().AllocateAndOpen( &pg, allocation_size / PageSize, KMemoryManager::EncodeOption(m_memory_pool, m_allocation_option))); // Clear all the newly allocated pages. - for (const auto& it : pg.Nodes()) { + for (const auto& it : pg) { std::memset(m_system.DeviceMemory().GetPointer(it.GetAddress()), m_heap_fill_value, it.GetSize()); } @@ -2610,7 +2609,7 @@ ResultVal KPageTable::AllocateAndMapMemory(size_t needed_num_pages, size_ if (is_map_only) { R_TRY(Operate(addr, needed_num_pages, perm, OperationType::Map, map_addr)); } else { - KPageGroup page_group; + KPageGroup page_group{m_kernel, m_block_info_manager}; R_TRY(m_system.Kernel().MemoryManager().AllocateForProcess( &page_group, needed_num_pages, KMemoryManager::EncodeOption(m_memory_pool, m_allocation_option), 0, 0)); @@ -2795,7 +2794,7 @@ Result KPageTable::Operate(VAddr addr, size_t num_pages, const KPageGroup& page_ ASSERT(num_pages > 0); ASSERT(num_pages == page_group.GetNumPages()); - for (const auto& node : page_group.Nodes()) { + for (const auto& node : page_group) { const size_t size{node.GetNumPages() * PageSize}; switch (operation) { -- cgit v1.2.3