diff options
Diffstat (limited to 'src/core/hle/kernel/k_page_table.cpp')
| -rw-r--r-- | src/core/hle/kernel/k_page_table.cpp | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/src/core/hle/kernel/k_page_table.cpp b/src/core/hle/kernel/k_page_table.cpp index cb39387ea..02b5cada4 100644 --- a/src/core/hle/kernel/k_page_table.cpp +++ b/src/core/hle/kernel/k_page_table.cpp @@ -108,7 +108,8 @@ Result KPageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_type bool enable_das_merge, bool from_back, KMemoryManager::Pool pool, KProcessAddress code_addr, size_t code_size, KSystemResource* system_resource, - KResourceLimit* resource_limit) { + KResourceLimit* resource_limit, + Core::Memory::Memory& memory) { const auto GetSpaceStart = [this](KAddressSpaceInfo::Type type) { return KAddressSpaceInfo::GetAddressSpaceStart(m_address_space_width, type); @@ -117,6 +118,9 @@ Result KPageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_type return KAddressSpaceInfo::GetAddressSpaceSize(m_address_space_width, type); }; + // Set the tracking memory + m_memory = std::addressof(memory); + // Set our width and heap/alias sizes m_address_space_width = GetAddressSpaceWidthFromType(as_type); const KProcessAddress start = 0; @@ -334,10 +338,10 @@ Result KPageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_type void KPageTable::Finalize() { // Finalize memory blocks. - m_memory_block_manager.Finalize( - m_memory_block_slab_manager, [&](KProcessAddress addr, u64 size) { - m_system.Memory().UnmapRegion(*m_page_table_impl, addr, size); - }); + m_memory_block_manager.Finalize(m_memory_block_slab_manager, + [&](KProcessAddress addr, u64 size) { + m_memory->UnmapRegion(*m_page_table_impl, addr, size); + }); // Release any insecure mapped memory. if (m_mapped_insecure_memory) { @@ -1010,23 +1014,22 @@ Result KPageTable::SetupForIpcServer(KProcessAddress* out_addr, size_t size, clear_size = 0; } - std::memset(m_system.Memory().GetPointer<void>(GetInteger(start_partial_virt)), - fill_val, partial_offset); + std::memset(m_memory->GetPointer<void>(GetInteger(start_partial_virt)), fill_val, + partial_offset); std::memcpy( - m_system.Memory().GetPointer<void>(GetInteger(start_partial_virt) + partial_offset), - m_system.Memory().GetPointer<void>( - GetInteger( - GetHeapVirtualAddress(m_system.Kernel().MemoryLayout(), cur_block_addr)) + - partial_offset), + m_memory->GetPointer<void>(GetInteger(start_partial_virt) + partial_offset), + m_memory->GetPointer<void>(GetInteger(GetHeapVirtualAddress( + m_system.Kernel().MemoryLayout(), cur_block_addr)) + + partial_offset), copy_size); if (clear_size > 0) { - std::memset(m_system.Memory().GetPointer<void>(GetInteger(start_partial_virt) + - partial_offset + copy_size), + std::memset(m_memory->GetPointer<void>(GetInteger(start_partial_virt) + + partial_offset + copy_size), fill_val, clear_size); } } else { - std::memset(m_system.Memory().GetPointer<void>(GetInteger(start_partial_virt)), - fill_val, PageSize); + std::memset(m_memory->GetPointer<void>(GetInteger(start_partial_virt)), fill_val, + PageSize); } // Map the page. @@ -1099,15 +1102,14 @@ Result KPageTable::SetupForIpcServer(KProcessAddress* out_addr, size_t size, GetHeapVirtualAddress(m_system.Kernel().MemoryLayout(), end_partial_page); if (send) { const size_t copy_size = src_end - mapping_src_end; - std::memcpy(m_system.Memory().GetPointer<void>(GetInteger(end_partial_virt)), - m_system.Memory().GetPointer<void>(GetInteger(GetHeapVirtualAddress( + std::memcpy(m_memory->GetPointer<void>(GetInteger(end_partial_virt)), + m_memory->GetPointer<void>(GetInteger(GetHeapVirtualAddress( m_system.Kernel().MemoryLayout(), cur_block_addr))), copy_size); - std::memset( - m_system.Memory().GetPointer<void>(GetInteger(end_partial_virt) + copy_size), - fill_val, PageSize - copy_size); + std::memset(m_memory->GetPointer<void>(GetInteger(end_partial_virt) + copy_size), + fill_val, PageSize - copy_size); } else { - std::memset(m_system.Memory().GetPointer<void>(GetInteger(end_partial_virt)), fill_val, + std::memset(m_memory->GetPointer<void>(GetInteger(end_partial_virt)), fill_val, PageSize); } @@ -2800,7 +2802,7 @@ Result KPageTable::SetHeapSize(u64* out, size_t size) { // Clear all the newly allocated pages. for (size_t cur_page = 0; cur_page < num_pages; ++cur_page) { - std::memset(m_system.Memory().GetPointer(m_current_heap_end + (cur_page * PageSize)), 0, + std::memset(m_memory->GetPointer(m_current_heap_end + (cur_page * PageSize)), 0, PageSize); } @@ -3006,7 +3008,7 @@ Result KPageTable::Operate(KProcessAddress addr, size_t num_pages, const KPageGr const size_t size{node.GetNumPages() * PageSize}; // Map the pages. - m_system.Memory().MapMemoryRegion(*m_page_table_impl, addr, size, node.GetAddress()); + m_memory->MapMemoryRegion(*m_page_table_impl, addr, size, node.GetAddress()); addr += size; } @@ -3039,14 +3041,14 @@ Result KPageTable::Operate(KProcessAddress addr, size_t num_pages, KMemoryPermis SCOPE_EXIT({ pages_to_close.CloseAndReset(); }); this->AddRegionToPages(addr, num_pages, pages_to_close); - m_system.Memory().UnmapRegion(*m_page_table_impl, addr, num_pages * PageSize); + m_memory->UnmapRegion(*m_page_table_impl, addr, num_pages * PageSize); break; } case OperationType::MapFirst: case OperationType::Map: { ASSERT(map_addr); ASSERT(Common::IsAligned(GetInteger(map_addr), PageSize)); - m_system.Memory().MapMemoryRegion(*m_page_table_impl, addr, num_pages * PageSize, map_addr); + m_memory->MapMemoryRegion(*m_page_table_impl, addr, num_pages * PageSize, map_addr); // Open references to pages, if we should. if (IsHeapPhysicalAddress(m_kernel.MemoryLayout(), map_addr)) { |