core: hle: kernel: k_page_table: Impl. LockForUn/MapDeviceAddressSpace, cleanup.

3 files changed, 624 insertions, 545 deletions

diff --git a/src/core/hle/kernel/k_page_table.cpp b/src/core/hle/kernel/k_page_table.cpp
index 2cf46af0a..fcffc0b88 100644
--- a/src/core/hle/kernel/k_page_table.cpp
+++ b/src/core/hle/kernel/k_page_table.cpp
@@ -25,7 +25,7 @@ namespace {
 
 using namespace Common::Literals;
 
-constexpr std::size_t GetAddressSpaceWidthFromType(FileSys::ProgramAddressSpaceType as_type) {
+constexpr size_t GetAddressSpaceWidthFromType(FileSys::ProgramAddressSpaceType as_type) {
     switch (as_type) {
     case FileSys::ProgramAddressSpaceType::Is32Bit:
     case FileSys::ProgramAddressSpaceType::Is32BitNoMap:
@@ -43,28 +43,29 @@ constexpr std::size_t GetAddressSpaceWidthFromType(FileSys::ProgramAddressSpaceT
 } // namespace
 
 KPageTable::KPageTable(Core::System& system_)
-    : general_lock{system_.Kernel()}, map_physical_memory_lock{system_.Kernel()}, system{system_} {}
+    : m_general_lock{system_.Kernel()},
+      m_map_physical_memory_lock{system_.Kernel()}, m_system{system_} {}
 
 KPageTable::~KPageTable() = default;
 
 Result KPageTable::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) {
 
     const auto GetSpaceStart = [this](KAddressSpaceInfo::Type type) {
-        return KAddressSpaceInfo::GetAddressSpaceStart(address_space_width, type);
+        return KAddressSpaceInfo::GetAddressSpaceStart(m_address_space_width, type);
     };
     const auto GetSpaceSize = [this](KAddressSpaceInfo::Type type) {
-        return KAddressSpaceInfo::GetAddressSpaceSize(address_space_width, type);
+        return KAddressSpaceInfo::GetAddressSpaceSize(m_address_space_width, type);
     };
 
     //  Set our width and heap/alias sizes
-    address_space_width = GetAddressSpaceWidthFromType(as_type);
+    m_address_space_width = GetAddressSpaceWidthFromType(as_type);
     const VAddr start = 0;
-    const VAddr end{1ULL << address_space_width};
-    std::size_t alias_region_size{GetSpaceSize(KAddressSpaceInfo::Type::Alias)};
-    std::size_t heap_region_size{GetSpaceSize(KAddressSpaceInfo::Type::Heap)};
+    const VAddr end{1ULL << m_address_space_width};
+    size_t alias_region_size{GetSpaceSize(KAddressSpaceInfo::Type::Alias)};
+    size_t heap_region_size{GetSpaceSize(KAddressSpaceInfo::Type::Heap)};
 
     ASSERT(code_addr < code_addr + code_size);
     ASSERT(code_addr + code_size - 1 <= end - 1);
@@ -76,67 +77,68 @@ Result KPageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_type
     }
 
     // Set code regions and determine remaining
-    constexpr std::size_t RegionAlignment{2_MiB};
+    constexpr size_t RegionAlignment{2_MiB};
     VAddr process_code_start{};
     VAddr process_code_end{};
-    std::size_t stack_region_size{};
-    std::size_t kernel_map_region_size{};
+    size_t stack_region_size{};
+    size_t kernel_map_region_size{};
 
-    if (address_space_width == 39) {
+    if (m_address_space_width == 39) {
         alias_region_size = GetSpaceSize(KAddressSpaceInfo::Type::Alias);
         heap_region_size = GetSpaceSize(KAddressSpaceInfo::Type::Heap);
         stack_region_size = GetSpaceSize(KAddressSpaceInfo::Type::Stack);
         kernel_map_region_size = GetSpaceSize(KAddressSpaceInfo::Type::MapSmall);
-        code_region_start = GetSpaceStart(KAddressSpaceInfo::Type::Map39Bit);
-        code_region_end = code_region_start + GetSpaceSize(KAddressSpaceInfo::Type::Map39Bit);
-        alias_code_region_start = code_region_start;
-        alias_code_region_end = code_region_end;
+        m_code_region_start = GetSpaceStart(KAddressSpaceInfo::Type::Map39Bit);
+        m_code_region_end = m_code_region_start + GetSpaceSize(KAddressSpaceInfo::Type::Map39Bit);
+        m_alias_code_region_start = m_code_region_start;
+        m_alias_code_region_end = m_code_region_end;
         process_code_start = Common::AlignDown(code_addr, RegionAlignment);
         process_code_end = Common::AlignUp(code_addr + code_size, RegionAlignment);
     } else {
         stack_region_size = 0;
         kernel_map_region_size = 0;
-        code_region_start = GetSpaceStart(KAddressSpaceInfo::Type::MapSmall);
-        code_region_end = code_region_start + GetSpaceSize(KAddressSpaceInfo::Type::MapSmall);
-        stack_region_start = code_region_start;
-        alias_code_region_start = code_region_start;
-        alias_code_region_end = GetSpaceStart(KAddressSpaceInfo::Type::MapLarge) +
-                                GetSpaceSize(KAddressSpaceInfo::Type::MapLarge);
-        stack_region_end = code_region_end;
-        kernel_map_region_start = code_region_start;
-        kernel_map_region_end = code_region_end;
-        process_code_start = code_region_start;
-        process_code_end = code_region_end;
+        m_code_region_start = GetSpaceStart(KAddressSpaceInfo::Type::MapSmall);
+        m_code_region_end = m_code_region_start + GetSpaceSize(KAddressSpaceInfo::Type::MapSmall);
+        m_stack_region_start = m_code_region_start;
+        m_alias_code_region_start = m_code_region_start;
+        m_alias_code_region_end = GetSpaceStart(KAddressSpaceInfo::Type::MapLarge) +
+                                  GetSpaceSize(KAddressSpaceInfo::Type::MapLarge);
+        m_stack_region_end = m_code_region_end;
+        m_kernel_map_region_start = m_code_region_start;
+        m_kernel_map_region_end = m_code_region_end;
+        process_code_start = m_code_region_start;
+        process_code_end = m_code_region_end;
     }
 
     // Set other basic fields
-    is_aslr_enabled = enable_aslr;
-    address_space_start = start;
-    address_space_end = end;
-    is_kernel = false;
-    memory_block_slab_manager = mem_block_slab_manager;
+    m_enable_aslr = enable_aslr;
+    m_enable_device_address_space_merge = false;
+    m_address_space_start = start;
+    m_address_space_end = end;
+    m_is_kernel = false;
+    m_memory_block_slab_manager = mem_block_slab_manager;
 
     // Determine the region we can place our undetermineds in
     VAddr alloc_start{};
-    std::size_t alloc_size{};
-    if ((process_code_start - code_region_start) >= (end - process_code_end)) {
-        alloc_start = code_region_start;
-        alloc_size = process_code_start - code_region_start;
+    size_t alloc_size{};
+    if ((process_code_start - m_code_region_start) >= (end - process_code_end)) {
+        alloc_start = m_code_region_start;
+        alloc_size = process_code_start - m_code_region_start;
     } else {
         alloc_start = process_code_end;
         alloc_size = end - process_code_end;
     }
-    const std::size_t needed_size{
+    const size_t needed_size{
         (alias_region_size + heap_region_size + stack_region_size + kernel_map_region_size)};
     if (alloc_size < needed_size) {
         ASSERT(false);
         return ResultOutOfMemory;
     }
 
-    const std::size_t remaining_size{alloc_size - needed_size};
+    const size_t remaining_size{alloc_size - needed_size};
 
     // Determine random placements for each region
-    std::size_t alias_rnd{}, heap_rnd{}, stack_rnd{}, kmap_rnd{};
+    size_t alias_rnd{}, heap_rnd{}, stack_rnd{}, kmap_rnd{};
     if (enable_aslr) {
         alias_rnd = KSystemControl::GenerateRandomRange(0, remaining_size / RegionAlignment) *
                     RegionAlignment;
@@ -149,124 +151,124 @@ Result KPageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_type
     }
 
     // Setup heap and alias regions
-    alias_region_start = alloc_start + alias_rnd;
-    alias_region_end = alias_region_start + alias_region_size;
-    heap_region_start = alloc_start + heap_rnd;
-    heap_region_end = heap_region_start + heap_region_size;
+    m_alias_region_start = alloc_start + alias_rnd;
+    m_alias_region_end = m_alias_region_start + alias_region_size;
+    m_heap_region_start = alloc_start + heap_rnd;
+    m_heap_region_end = m_heap_region_start + heap_region_size;
 
     if (alias_rnd <= heap_rnd) {
-        heap_region_start += alias_region_size;
-        heap_region_end += alias_region_size;
+        m_heap_region_start += alias_region_size;
+        m_heap_region_end += alias_region_size;
     } else {
-        alias_region_start += heap_region_size;
-        alias_region_end += heap_region_size;
+        m_alias_region_start += heap_region_size;
+        m_alias_region_end += heap_region_size;
     }
 
     // Setup stack region
     if (stack_region_size) {
-        stack_region_start = alloc_start + stack_rnd;
-        stack_region_end = stack_region_start + stack_region_size;
+        m_stack_region_start = alloc_start + stack_rnd;
+        m_stack_region_end = m_stack_region_start + stack_region_size;
 
         if (alias_rnd < stack_rnd) {
-            stack_region_start += alias_region_size;
-            stack_region_end += alias_region_size;
+            m_stack_region_start += alias_region_size;
+            m_stack_region_end += alias_region_size;
         } else {
-            alias_region_start += stack_region_size;
-            alias_region_end += stack_region_size;
+            m_alias_region_start += stack_region_size;
+            m_alias_region_end += stack_region_size;
         }
 
         if (heap_rnd < stack_rnd) {
-            stack_region_start += heap_region_size;
-            stack_region_end += heap_region_size;
+            m_stack_region_start += heap_region_size;
+            m_stack_region_end += heap_region_size;
         } else {
-            heap_region_start += stack_region_size;
-            heap_region_end += stack_region_size;
+            m_heap_region_start += stack_region_size;
+            m_heap_region_end += stack_region_size;
         }
     }
 
     // Setup kernel map region
     if (kernel_map_region_size) {
-        kernel_map_region_start = alloc_start + kmap_rnd;
-        kernel_map_region_end = kernel_map_region_start + kernel_map_region_size;
+        m_kernel_map_region_start = alloc_start + kmap_rnd;
+        m_kernel_map_region_end = m_kernel_map_region_start + kernel_map_region_size;
 
         if (alias_rnd < kmap_rnd) {
-            kernel_map_region_start += alias_region_size;
-            kernel_map_region_end += alias_region_size;
+            m_kernel_map_region_start += alias_region_size;
+            m_kernel_map_region_end += alias_region_size;
         } else {
-            alias_region_start += kernel_map_region_size;
-            alias_region_end += kernel_map_region_size;
+            m_alias_region_start += kernel_map_region_size;
+            m_alias_region_end += kernel_map_region_size;
         }
 
         if (heap_rnd < kmap_rnd) {
-            kernel_map_region_start += heap_region_size;
-            kernel_map_region_end += heap_region_size;
+            m_kernel_map_region_start += heap_region_size;
+            m_kernel_map_region_end += heap_region_size;
         } else {
-            heap_region_start += kernel_map_region_size;
-            heap_region_end += kernel_map_region_size;
+            m_heap_region_start += kernel_map_region_size;
+            m_heap_region_end += kernel_map_region_size;
         }
 
         if (stack_region_size) {
             if (stack_rnd < kmap_rnd) {
-                kernel_map_region_start += stack_region_size;
-                kernel_map_region_end += stack_region_size;
+                m_kernel_map_region_start += stack_region_size;
+                m_kernel_map_region_end += stack_region_size;
             } else {
-                stack_region_start += kernel_map_region_size;
-                stack_region_end += kernel_map_region_size;
+                m_stack_region_start += kernel_map_region_size;
+                m_stack_region_end += kernel_map_region_size;
             }
         }
     }
 
     // Set heap members
-    current_heap_end = heap_region_start;
-    max_heap_size = 0;
-    max_physical_memory_size = 0;
+    m_current_heap_end = m_heap_region_start;
+    m_max_heap_size = 0;
+    m_max_physical_memory_size = 0;
 
     // Ensure that we regions inside our address space
     auto IsInAddressSpace = [&](VAddr addr) {
-        return address_space_start <= addr && addr <= address_space_end;
+        return m_address_space_start <= addr && addr <= m_address_space_end;
     };
-    ASSERT(IsInAddressSpace(alias_region_start));
-    ASSERT(IsInAddressSpace(alias_region_end));
-    ASSERT(IsInAddressSpace(heap_region_start));
-    ASSERT(IsInAddressSpace(heap_region_end));
-    ASSERT(IsInAddressSpace(stack_region_start));
-    ASSERT(IsInAddressSpace(stack_region_end));
-    ASSERT(IsInAddressSpace(kernel_map_region_start));
-    ASSERT(IsInAddressSpace(kernel_map_region_end));
+    ASSERT(IsInAddressSpace(m_alias_region_start));
+    ASSERT(IsInAddressSpace(m_alias_region_end));
+    ASSERT(IsInAddressSpace(m_heap_region_start));
+    ASSERT(IsInAddressSpace(m_heap_region_end));
+    ASSERT(IsInAddressSpace(m_stack_region_start));
+    ASSERT(IsInAddressSpace(m_stack_region_end));
+    ASSERT(IsInAddressSpace(m_kernel_map_region_start));
+    ASSERT(IsInAddressSpace(m_kernel_map_region_end));
 
     // Ensure that we selected regions that don't overlap
-    const VAddr alias_start{alias_region_start};
-    const VAddr alias_last{alias_region_end - 1};
-    const VAddr heap_start{heap_region_start};
-    const VAddr heap_last{heap_region_end - 1};
-    const VAddr stack_start{stack_region_start};
-    const VAddr stack_last{stack_region_end - 1};
-    const VAddr kmap_start{kernel_map_region_start};
-    const VAddr kmap_last{kernel_map_region_end - 1};
+    const VAddr alias_start{m_alias_region_start};
+    const VAddr alias_last{m_alias_region_end - 1};
+    const VAddr heap_start{m_heap_region_start};
+    const VAddr heap_last{m_heap_region_end - 1};
+    const VAddr stack_start{m_stack_region_start};
+    const VAddr stack_last{m_stack_region_end - 1};
+    const VAddr kmap_start{m_kernel_map_region_start};
+    const VAddr kmap_last{m_kernel_map_region_end - 1};
     ASSERT(alias_last < heap_start || heap_last < alias_start);
     ASSERT(alias_last < stack_start || stack_last < alias_start);
     ASSERT(alias_last < kmap_start || kmap_last < alias_start);
     ASSERT(heap_last < stack_start || stack_last < heap_start);
     ASSERT(heap_last < kmap_start || kmap_last < heap_start);
 
-    current_heap_end = heap_region_start;
-    max_heap_size = 0;
-    mapped_physical_memory_size = 0;
-    memory_pool = pool;
+    m_current_heap_end = m_heap_region_start;
+    m_max_heap_size = 0;
+    m_mapped_physical_memory_size = 0;
+    m_memory_pool = pool;
 
-    page_table_impl.Resize(address_space_width, PageBits);
+    m_page_table_impl.Resize(m_address_space_width, PageBits);
 
-    return memory_block_manager.Initialize(address_space_start, address_space_end,
-                                           memory_block_slab_manager);
+    return m_memory_block_manager.Initialize(m_address_space_start, m_address_space_end,
+                                             m_memory_block_slab_manager);
 }
 
 void KPageTable::Finalize() {
-    memory_block_manager.Finalize(memory_block_slab_manager, [&](VAddr addr, u64 size) {
-        system.Memory().UnmapRegion(page_table_impl, addr, size);
+    m_memory_block_manager.Finalize(m_memory_block_slab_manager, [&](VAddr addr, u64 size) {
+        m_system.Memory().UnmapRegion(m_page_table_impl, addr, size);
     });
 }
 
-Result KPageTable::MapProcessCode(VAddr addr, std::size_t num_pages, KMemoryState state,
+Result KPageTable::MapProcessCode(VAddr addr, size_t num_pages, KMemoryState state,
                                   KMemoryPermission perm) {
     const u64 size{num_pages * PageSize};
 
@@ -274,7 +276,7 @@ Result KPageTable::MapProcessCode(VAddr addr, std::size_t num_pages, KMemoryStat
     R_UNLESS(this->CanContain(addr, size, state), ResultInvalidCurrentMemory);
 
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Verify that the destination memory is unmapped.
     R_TRY(this->CheckMemoryState(addr, size, KMemoryState::All, KMemoryState::Free,
@@ -284,43 +286,43 @@ Result KPageTable::MapProcessCode(VAddr addr, std::size_t num_pages, KMemoryStat
     // Create an update allocator.
     Result allocator_result{ResultSuccess};
     KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
-                                                 memory_block_slab_manager);
+                                                 m_memory_block_slab_manager);
 
     // Allocate and open.
     KPageGroup pg;
-    R_TRY(system.Kernel().MemoryManager().AllocateAndOpen(
+    R_TRY(m_system.Kernel().MemoryManager().AllocateAndOpen(
         &pg, num_pages,
-        KMemoryManager::EncodeOption(KMemoryManager::Pool::Application, allocation_option)));
+        KMemoryManager::EncodeOption(KMemoryManager::Pool::Application, m_allocation_option)));
 
     R_TRY(Operate(addr, num_pages, pg, OperationType::MapGroup));
 
     // Update the blocks.
-    memory_block_manager.Update(std::addressof(allocator), addr, num_pages, state, perm,
-                                KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::Normal,
-                                KMemoryBlockDisableMergeAttribute::None);
+    m_memory_block_manager.Update(std::addressof(allocator), addr, num_pages, state, perm,
+                                  KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::Normal,
+                                  KMemoryBlockDisableMergeAttribute::None);
 
     return ResultSuccess;
 }
 
-Result KPageTable::MapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size) {
+Result KPageTable::MapCodeMemory(VAddr dst_address, VAddr src_address, size_t size) {
     // Validate the mapping request.
     R_UNLESS(this->CanContain(dst_address, size, KMemoryState::AliasCode),
              ResultInvalidMemoryRegion);
 
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Verify that the source memory is normal heap.
     KMemoryState src_state{};
     KMemoryPermission src_perm{};
-    std::size_t num_src_allocator_blocks{};
+    size_t num_src_allocator_blocks{};
     R_TRY(this->CheckMemoryState(&src_state, &src_perm, nullptr, &num_src_allocator_blocks,
                                  src_address, size, KMemoryState::All, KMemoryState::Normal,
                                  KMemoryPermission::All, KMemoryPermission::UserReadWrite,
                                  KMemoryAttribute::All, KMemoryAttribute::None));
 
     // Verify that the destination memory is unmapped.
-    std::size_t num_dst_allocator_blocks{};
+    size_t num_dst_allocator_blocks{};
     R_TRY(this->CheckMemoryState(&num_dst_allocator_blocks, dst_address, size, KMemoryState::All,
                                  KMemoryState::Free, KMemoryPermission::None,
                                  KMemoryPermission::None, KMemoryAttribute::None,
@@ -328,20 +330,22 @@ Result KPageTable::MapCodeMemory(VAddr dst_address, VAddr src_address, std::size
 
     // Create an update allocator for the source.
     Result src_allocator_result{ResultSuccess};
-    KMemoryBlockManagerUpdateAllocator src_allocator(
-        std::addressof(src_allocator_result), memory_block_slab_manager, num_src_allocator_blocks);
+    KMemoryBlockManagerUpdateAllocator src_allocator(std::addressof(src_allocator_result),
+                                                     m_memory_block_slab_manager,
+                                                     num_src_allocator_blocks);
     R_TRY(src_allocator_result);
 
     // Create an update allocator for the destination.
     Result dst_allocator_result{ResultSuccess};
-    KMemoryBlockManagerUpdateAllocator dst_allocator(
-        std::addressof(dst_allocator_result), memory_block_slab_manager, num_dst_allocator_blocks);
+    KMemoryBlockManagerUpdateAllocator dst_allocator(std::addressof(dst_allocator_result),
+                                                     m_memory_block_slab_manager,
+                                                     num_dst_allocator_blocks);
     R_TRY(dst_allocator_result);
 
     // Map the code memory.
     {
         // Determine the number of pages being operated on.
-        const std::size_t num_pages = size / PageSize;
+        const size_t num_pages = size / PageSize;
 
         // Create page groups for the memory being mapped.
         KPageGroup pg;
@@ -366,37 +370,37 @@ Result KPageTable::MapCodeMemory(VAddr dst_address, VAddr src_address, std::size
         unprot_guard.Cancel();
 
         // Apply the memory block updates.
-        memory_block_manager.Update(std::addressof(src_allocator), src_address, num_pages,
-                                    src_state, new_perm, KMemoryAttribute::Locked,
-                                    KMemoryBlockDisableMergeAttribute::Locked,
-                                    KMemoryBlockDisableMergeAttribute::None);
-        memory_block_manager.Update(std::addressof(dst_allocator), dst_address, num_pages,
-                                    KMemoryState::AliasCode, new_perm, KMemoryAttribute::None,
-                                    KMemoryBlockDisableMergeAttribute::Normal,
-                                    KMemoryBlockDisableMergeAttribute::None);
+        m_memory_block_manager.Update(std::addressof(src_allocator), src_address, num_pages,
+                                      src_state, new_perm, KMemoryAttribute::Locked,
+                                      KMemoryBlockDisableMergeAttribute::Locked,
+                                      KMemoryBlockDisableMergeAttribute::None);
+        m_memory_block_manager.Update(std::addressof(dst_allocator), dst_address, num_pages,
+                                      KMemoryState::AliasCode, new_perm, KMemoryAttribute::None,
+                                      KMemoryBlockDisableMergeAttribute::Normal,
+                                      KMemoryBlockDisableMergeAttribute::None);
     }
 
     return ResultSuccess;
 }
 
-Result KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size,
+Result KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, size_t size,
                                    ICacheInvalidationStrategy icache_invalidation_strategy) {
     // Validate the mapping request.
     R_UNLESS(this->CanContain(dst_address, size, KMemoryState::AliasCode),
              ResultInvalidMemoryRegion);
 
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Verify that the source memory is locked normal heap.
-    std::size_t num_src_allocator_blocks{};
+    size_t num_src_allocator_blocks{};
     R_TRY(this->CheckMemoryState(std::addressof(num_src_allocator_blocks), src_address, size,
                                  KMemoryState::All, KMemoryState::Normal, KMemoryPermission::None,
                                  KMemoryPermission::None, KMemoryAttribute::All,
                                  KMemoryAttribute::Locked));
 
     // Verify that the destination memory is aliasable code.
-    std::size_t num_dst_allocator_blocks{};
+    size_t num_dst_allocator_blocks{};
     R_TRY(this->CheckMemoryStateContiguous(
         std::addressof(num_dst_allocator_blocks), dst_address, size, KMemoryState::FlagCanCodeAlias,
         KMemoryState::FlagCanCodeAlias, KMemoryPermission::None, KMemoryPermission::None,
@@ -405,7 +409,7 @@ Result KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::si
     // Determine whether any pages being unmapped are code.
     bool any_code_pages = false;
     {
-        KMemoryBlockManager::const_iterator it = memory_block_manager.FindIterator(dst_address);
+        KMemoryBlockManager::const_iterator it = m_memory_block_manager.FindIterator(dst_address);
         while (true) {
             // Get the memory info.
             const KMemoryInfo info = it->GetMemoryInfo();
@@ -431,9 +435,9 @@ Result KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::si
     SCOPE_EXIT({
         if (reprotected_pages && any_code_pages) {
             if (icache_invalidation_strategy == ICacheInvalidationStrategy::InvalidateRange) {
-                system.InvalidateCpuInstructionCacheRange(dst_address, size);
+                m_system.InvalidateCpuInstructionCacheRange(dst_address, size);
             } else {
-                system.InvalidateCpuInstructionCaches();
+                m_system.InvalidateCpuInstructionCaches();
             }
         }
     });
@@ -441,19 +445,19 @@ Result KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::si
     // Unmap.
     {
         // Determine the number of pages being operated on.
-        const std::size_t num_pages = size / PageSize;
+        const size_t num_pages = size / PageSize;
 
         // Create an update allocator for the source.
         Result src_allocator_result{ResultSuccess};
         KMemoryBlockManagerUpdateAllocator src_allocator(std::addressof(src_allocator_result),
-                                                         memory_block_slab_manager,
+                                                         m_memory_block_slab_manager,
                                                          num_src_allocator_blocks);
         R_TRY(src_allocator_result);
 
         // Create an update allocator for the destination.
         Result dst_allocator_result{ResultSuccess};
         KMemoryBlockManagerUpdateAllocator dst_allocator(std::addressof(dst_allocator_result),
-                                                         memory_block_slab_manager,
+                                                         m_memory_block_slab_manager,
                                                          num_dst_allocator_blocks);
         R_TRY(dst_allocator_result);
 
@@ -465,14 +469,14 @@ Result KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::si
                       OperationType::ChangePermissions));
 
         // Apply the memory block updates.
-        memory_block_manager.Update(std::addressof(dst_allocator), dst_address, num_pages,
-                                    KMemoryState::None, KMemoryPermission::None,
-                                    KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::None,
-                                    KMemoryBlockDisableMergeAttribute::Normal);
-        memory_block_manager.Update(std::addressof(src_allocator), src_address, num_pages,
-                                    KMemoryState::Normal, KMemoryPermission::UserReadWrite,
-                                    KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::None,
-                                    KMemoryBlockDisableMergeAttribute::Locked);
+        m_memory_block_manager.Update(
+            std::addressof(dst_allocator), dst_address, num_pages, KMemoryState::None,
+            KMemoryPermission::None, KMemoryAttribute::None,
+            KMemoryBlockDisableMergeAttribute::None, KMemoryBlockDisableMergeAttribute::Normal);
+        m_memory_block_manager.Update(
+            std::addressof(src_allocator), src_address, num_pages, KMemoryState::Normal,
+            KMemoryPermission::UserReadWrite, KMemoryAttribute::None,
+            KMemoryBlockDisableMergeAttribute::None, KMemoryBlockDisableMergeAttribute::Locked);
 
         // Note that we reprotected pages.
         reprotected_pages = true;
@@ -481,9 +485,8 @@ Result KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::si
     return ResultSuccess;
 }
 
-VAddr KPageTable::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 KPageTable::FindFreeArea(VAddr region_start, size_t region_num_pages, size_t num_pages,
+                               size_t alignment, size_t offset, size_t guard_pages) {
     VAddr address = 0;
 
     if (num_pages <= region_num_pages) {
@@ -492,8 +495,8 @@ VAddr KPageTable::FindFreeArea(VAddr region_start, std::size_t region_num_pages,
         }
         // Find the first free area.
         if (address == 0) {
-            address = memory_block_manager.FindFreeArea(region_start, region_num_pages, num_pages,
-                                                        alignment, offset, guard_pages);
+            address = m_memory_block_manager.FindFreeArea(region_start, region_num_pages, num_pages,
+                                                          alignment, offset, guard_pages);
         }
     }
 
@@ -511,7 +514,8 @@ Result KPageTable::MakePageGroup(KPageGroup& pg, VAddr addr, size_t num_pages) {
     // Begin traversal.
     Common::PageTable::TraversalContext context;
     Common::PageTable::TraversalEntry next_entry;
-    R_UNLESS(page_table_impl.BeginTraversal(next_entry, context, addr), ResultInvalidCurrentMemory);
+    R_UNLESS(m_page_table_impl.BeginTraversal(next_entry, context, addr),
+             ResultInvalidCurrentMemory);
 
     // Prepare tracking variables.
     PAddr cur_addr = next_entry.phys_addr;
@@ -519,9 +523,9 @@ Result KPageTable::MakePageGroup(KPageGroup& pg, VAddr addr, size_t num_pages) {
     size_t tot_size = cur_size;
 
     // Iterate, adding to group as we go.
-    const auto& memory_layout = system.Kernel().MemoryLayout();
+    const auto& memory_layout = m_system.Kernel().MemoryLayout();
     while (tot_size < size) {
-        R_UNLESS(page_table_impl.ContinueTraversal(next_entry, context),
+        R_UNLESS(m_page_table_impl.ContinueTraversal(next_entry, context),
                  ResultInvalidCurrentMemory);
 
         if (next_entry.phys_addr != (cur_addr + cur_size)) {
@@ -557,7 +561,7 @@ bool KPageTable::IsValidPageGroup(const KPageGroup& pg_ll, VAddr addr, size_t nu
 
     const size_t size = num_pages * PageSize;
     const auto& pg = pg_ll.Nodes();
-    const auto& memory_layout = system.Kernel().MemoryLayout();
+    const auto& memory_layout = m_system.Kernel().MemoryLayout();
 
     // Empty groups are necessarily invalid.
     if (pg.empty()) {
@@ -584,7 +588,7 @@ bool KPageTable::IsValidPageGroup(const KPageGroup& pg_ll, VAddr addr, size_t nu
     // Begin traversal.
     Common::PageTable::TraversalContext context;
     Common::PageTable::TraversalEntry next_entry;
-    if (!page_table_impl.BeginTraversal(next_entry, context, addr)) {
+    if (!m_page_table_impl.BeginTraversal(next_entry, context, addr)) {
         return false;
     }
 
@@ -595,7 +599,7 @@ bool KPageTable::IsValidPageGroup(const KPageGroup& pg_ll, VAddr addr, size_t nu
 
     // Iterate, comparing expected to actual.
     while (tot_size < size) {
-        if (!page_table_impl.ContinueTraversal(next_entry, context)) {
+        if (!m_page_table_impl.ContinueTraversal(next_entry, context)) {
             return false;
         }
 
@@ -641,11 +645,11 @@ bool KPageTable::IsValidPageGroup(const KPageGroup& pg_ll, VAddr addr, size_t nu
     return cur_block_address == cur_addr && cur_block_pages == (cur_size / PageSize);
 }
 
-Result KPageTable::UnmapProcessMemory(VAddr dst_addr, std::size_t size, KPageTable& src_page_table,
+Result KPageTable::UnmapProcessMemory(VAddr dst_addr, size_t size, KPageTable& src_page_table,
                                       VAddr src_addr) {
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
-    const std::size_t num_pages{size / PageSize};
+    const size_t num_pages{size / PageSize};
 
     // Check that the memory is mapped in the destination process.
     size_t num_allocator_blocks;
@@ -663,48 +667,48 @@ Result KPageTable::UnmapProcessMemory(VAddr dst_addr, std::size_t size, KPageTab
     // Create an update allocator.
     Result allocator_result{ResultSuccess};
     KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
-                                                 memory_block_slab_manager, num_allocator_blocks);
+                                                 m_memory_block_slab_manager, num_allocator_blocks);
     R_TRY(allocator_result);
 
     CASCADE_CODE(Operate(dst_addr, num_pages, KMemoryPermission::None, OperationType::Unmap));
 
     // Apply the memory block update.
-    memory_block_manager.Update(std::addressof(allocator), dst_addr, num_pages, KMemoryState::Free,
-                                KMemoryPermission::None, KMemoryAttribute::None,
-                                KMemoryBlockDisableMergeAttribute::None,
-                                KMemoryBlockDisableMergeAttribute::Normal);
+    m_memory_block_manager.Update(std::addressof(allocator), dst_addr, num_pages,
+                                  KMemoryState::Free, KMemoryPermission::None,
+                                  KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::None,
+                                  KMemoryBlockDisableMergeAttribute::Normal);
 
-    system.InvalidateCpuInstructionCaches();
+    m_system.InvalidateCpuInstructionCaches();
 
     return ResultSuccess;
 }
 
-Result KPageTable::MapPhysicalMemory(VAddr address, std::size_t size) {
+Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) {
     // Lock the physical memory lock.
-    KScopedLightLock map_phys_mem_lk(map_physical_memory_lock);
+    KScopedLightLock map_phys_mem_lk(m_map_physical_memory_lock);
 
     // Calculate the last address for convenience.
     const VAddr last_address = address + size - 1;
 
     // Define iteration variables.
     VAddr cur_address;
-    std::size_t mapped_size;
+    size_t mapped_size;
 
     // The entire mapping process can be retried.
     while (true) {
         // Check if the memory is already mapped.
         {
             // Lock the table.
-            KScopedLightLock lk(general_lock);
+            KScopedLightLock lk(m_general_lock);
 
             // Iterate over the memory.
             cur_address = address;
             mapped_size = 0;
 
-            auto it = memory_block_manager.FindIterator(cur_address);
+            auto it = m_memory_block_manager.FindIterator(cur_address);
             while (true) {
                 // Check that the iterator is valid.
-                ASSERT(it != memory_block_manager.end());
+                ASSERT(it != m_memory_block_manager.end());
 
                 // Get the memory info.
                 const KMemoryInfo info = it->GetMemoryInfo();
@@ -735,20 +739,20 @@ Result KPageTable::MapPhysicalMemory(VAddr address, std::size_t size) {
         {
             // Reserve the memory from the process resource limit.
             KScopedResourceReservation memory_reservation(
-                system.Kernel().CurrentProcess()->GetResourceLimit(),
+                m_system.Kernel().CurrentProcess()->GetResourceLimit(),
                 LimitableResource::PhysicalMemory, size - mapped_size);
             R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached);
 
             // Allocate pages for the new memory.
             KPageGroup pg;
-            R_TRY(system.Kernel().MemoryManager().AllocateAndOpenForProcess(
+            R_TRY(m_system.Kernel().MemoryManager().AllocateAndOpenForProcess(
                 &pg, (size - mapped_size) / PageSize,
-                KMemoryManager::EncodeOption(memory_pool, allocation_option), 0, 0));
+                KMemoryManager::EncodeOption(m_memory_pool, m_allocation_option), 0, 0));
 
             // Map the memory.
             {
                 // Lock the table.
-                KScopedLightLock lk(general_lock);
+                KScopedLightLock lk(m_general_lock);
 
                 size_t num_allocator_blocks = 0;
 
@@ -758,10 +762,10 @@ Result KPageTable::MapPhysicalMemory(VAddr address, std::size_t size) {
                     size_t checked_mapped_size = 0;
                     cur_address = address;
 
-                    auto it = memory_block_manager.FindIterator(cur_address);
+                    auto it = m_memory_block_manager.FindIterator(cur_address);
                     while (true) {
                         // Check that the iterator is valid.
-                        ASSERT(it != memory_block_manager.end());
+                        ASSERT(it != m_memory_block_manager.end());
 
                         // Get the memory info.
                         const KMemoryInfo info = it->GetMemoryInfo();
@@ -805,7 +809,7 @@ Result KPageTable::MapPhysicalMemory(VAddr address, std::size_t size) {
                 ASSERT(num_allocator_blocks <= KMemoryBlockManagerUpdateAllocator::MaxBlocks);
                 Result allocator_result{ResultSuccess};
                 KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
-                                                             memory_block_slab_manager,
+                                                             m_memory_block_slab_manager,
                                                              num_allocator_blocks);
                 R_TRY(allocator_result);
 
@@ -818,10 +822,10 @@ Result KPageTable::MapPhysicalMemory(VAddr address, std::size_t size) {
                         // Iterate, unmapping the pages.
                         cur_address = address;
 
-                        auto it = memory_block_manager.FindIterator(cur_address);
+                        auto it = m_memory_block_manager.FindIterator(cur_address);
                         while (true) {
                             // Check that the iterator is valid.
-                            ASSERT(it != memory_block_manager.end());
+                            ASSERT(it != m_memory_block_manager.end());
 
                             // Get the memory info.
                             const KMemoryInfo info = it->GetMemoryInfo();
@@ -857,10 +861,10 @@ Result KPageTable::MapPhysicalMemory(VAddr address, std::size_t size) {
                 PAddr pg_phys_addr = pg_it->GetAddress();
                 size_t pg_pages = pg_it->GetNumPages();
 
-                auto it = memory_block_manager.FindIterator(cur_address);
+                auto it = m_memory_block_manager.FindIterator(cur_address);
                 while (true) {
                     // Check that the iterator is valid.
-                    ASSERT(it != memory_block_manager.end());
+                    ASSERT(it != m_memory_block_manager.end());
 
                     // Get the memory info.
                     const KMemoryInfo info = it->GetMemoryInfo();
@@ -913,10 +917,10 @@ Result KPageTable::MapPhysicalMemory(VAddr address, std::size_t size) {
                 memory_reservation.Commit();
 
                 // Increase our tracked mapped size.
-                mapped_physical_memory_size += (size - mapped_size);
+                m_mapped_physical_memory_size += (size - mapped_size);
 
                 // Update the relevant memory blocks.
-                memory_block_manager.UpdateIfMatch(
+                m_memory_block_manager.UpdateIfMatch(
                     std::addressof(allocator), address, size / PageSize, KMemoryState::Free,
                     KMemoryPermission::None, KMemoryAttribute::None, KMemoryState::Normal,
                     KMemoryPermission::UserReadWrite, KMemoryAttribute::None);
@@ -930,20 +934,20 @@ Result KPageTable::MapPhysicalMemory(VAddr address, std::size_t size) {
     }
 }
 
-Result KPageTable::UnmapPhysicalMemory(VAddr address, std::size_t size) {
+Result KPageTable::UnmapPhysicalMemory(VAddr address, size_t size) {
     // Lock the physical memory lock.
-    KScopedLightLock map_phys_mem_lk(map_physical_memory_lock);
+    KScopedLightLock map_phys_mem_lk(m_map_physical_memory_lock);
 
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Calculate the last address for convenience.
     const VAddr last_address = address + size - 1;
 
     // Define iteration variables.
     VAddr cur_address = 0;
-    std::size_t mapped_size = 0;
-    std::size_t num_allocator_blocks = 0;
+    size_t mapped_size = 0;
+    size_t num_allocator_blocks = 0;
 
     // Check if the memory is mapped.
     {
@@ -951,10 +955,10 @@ Result KPageTable::UnmapPhysicalMemory(VAddr address, std::size_t size) {
         cur_address = address;
         mapped_size = 0;
 
-        auto it = memory_block_manager.FindIterator(cur_address);
+        auto it = m_memory_block_manager.FindIterator(cur_address);
         while (true) {
             // Check that the iterator is valid.
-            ASSERT(it != memory_block_manager.end());
+            ASSERT(it != m_memory_block_manager.end());
 
             // Get the memory info.
             const KMemoryInfo info = it->GetMemoryInfo();
@@ -1053,7 +1057,7 @@ Result KPageTable::UnmapPhysicalMemory(VAddr address, std::size_t size) {
     ASSERT(num_allocator_blocks <= KMemoryBlockManagerUpdateAllocator::MaxBlocks);
     Result allocator_result{ResultSuccess};
     KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
-                                                 memory_block_slab_manager, num_allocator_blocks);
+                                                 m_memory_block_slab_manager, num_allocator_blocks);
     R_TRY(allocator_result);
 
     // Reset the current tracking address, and make sure we clean up on failure.
@@ -1064,7 +1068,7 @@ Result KPageTable::UnmapPhysicalMemory(VAddr address, std::size_t size) {
             cur_address = address;
 
             // Iterate over the memory we unmapped.
-            auto it = memory_block_manager.FindIterator(cur_address);
+            auto it = m_memory_block_manager.FindIterator(cur_address);
             auto pg_it = pg.Nodes().begin();
             PAddr pg_phys_addr = pg_it->GetAddress();
             size_t pg_pages = pg_it->GetNumPages();
@@ -1119,10 +1123,10 @@ Result KPageTable::UnmapPhysicalMemory(VAddr address, std::size_t size) {
     });
 
     // Iterate over the memory, unmapping as we go.
-    auto it = memory_block_manager.FindIterator(cur_address);
+    auto it = m_memory_block_manager.FindIterator(cur_address);
     while (true) {
         // Check that the iterator is valid.
-        ASSERT(it != memory_block_manager.end());
+        ASSERT(it != m_memory_block_manager.end());
 
         // Get the memory info.
         const KMemoryInfo info = it->GetMemoryInfo();
@@ -1149,20 +1153,20 @@ Result KPageTable::UnmapPhysicalMemory(VAddr address, std::size_t size) {
     }
 
     // Release the memory resource.
-    mapped_physical_memory_size -= mapped_size;
-    auto process{system.Kernel().CurrentProcess()};
+    m_mapped_physical_memory_size -= mapped_size;
+    auto process{m_system.Kernel().CurrentProcess()};
     process->GetResourceLimit()->Release(LimitableResource::PhysicalMemory, mapped_size);
 
     // Update memory blocks.
-    memory_block_manager.Update(std::addressof(allocator), address, size / PageSize,
-                                KMemoryState::Free, KMemoryPermission::None, KMemoryAttribute::None,
-                                KMemoryBlockDisableMergeAttribute::None,
-                                KMemoryBlockDisableMergeAttribute::None);
+    m_memory_block_manager.Update(std::addressof(allocator), address, size / PageSize,
+                                  KMemoryState::Free, KMemoryPermission::None,
+                                  KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::None,
+                                  KMemoryBlockDisableMergeAttribute::None);
 
     // TODO(bunnei): This is a workaround until the next set of changes, where we add reference
     // counting for mapped pages. Until then, we must manually close the reference to the page
     // group.
-    system.Kernel().MemoryManager().Close(pg);
+    m_system.Kernel().MemoryManager().Close(pg);
 
     // We succeeded.
     remap_guard.Cancel();
@@ -1170,9 +1174,9 @@ Result KPageTable::UnmapPhysicalMemory(VAddr address, std::size_t size) {
     return ResultSuccess;
 }
 
-Result KPageTable::MapMemory(VAddr dst_address, VAddr src_address, std::size_t size) {
+Result KPageTable::MapMemory(VAddr dst_address, VAddr src_address, size_t size) {
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Validate that the source address's state is valid.
     KMemoryState src_state;
@@ -1192,19 +1196,21 @@ Result KPageTable::MapMemory(VAddr dst_address, VAddr src_address, std::size_t s
 
     // Create an update allocator for the source.
     Result src_allocator_result{ResultSuccess};
-    KMemoryBlockManagerUpdateAllocator src_allocator(
-        std::addressof(src_allocator_result), memory_block_slab_manager, num_src_allocator_blocks);
+    KMemoryBlockManagerUpdateAllocator src_allocator(std::addressof(src_allocator_result),
+                                                     m_memory_block_slab_manager,
+                                                     num_src_allocator_blocks);
     R_TRY(src_allocator_result);
 
     // Create an update allocator for the destination.
     Result dst_allocator_result{ResultSuccess};
-    KMemoryBlockManagerUpdateAllocator dst_allocator(
-        std::addressof(dst_allocator_result), memory_block_slab_manager, num_dst_allocator_blocks);
+    KMemoryBlockManagerUpdateAllocator dst_allocator(std::addressof(dst_allocator_result),
+                                                     m_memory_block_slab_manager,
+                                                     num_dst_allocator_blocks);
     R_TRY(dst_allocator_result);
 
     // Map the memory.
     KPageGroup page_linked_list;
-    const std::size_t num_pages{size / PageSize};
+    const size_t num_pages{size / PageSize};
     const KMemoryPermission new_src_perm = static_cast<KMemoryPermission>(
         KMemoryPermission::KernelRead | KMemoryPermission::NotMapped);
     const KMemoryAttribute new_src_attr = KMemoryAttribute::Locked;
@@ -1223,21 +1229,21 @@ Result KPageTable::MapMemory(VAddr dst_address, VAddr src_address, std::size_t s
     }
 
     // Apply the memory block updates.
-    memory_block_manager.Update(std::addressof(src_allocator), src_address, num_pages, src_state,
-                                new_src_perm, new_src_attr,
-                                KMemoryBlockDisableMergeAttribute::Locked,
-                                KMemoryBlockDisableMergeAttribute::None);
-    memory_block_manager.Update(std::addressof(dst_allocator), dst_address, num_pages,
-                                KMemoryState::Stack, KMemoryPermission::UserReadWrite,
-                                KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::Normal,
-                                KMemoryBlockDisableMergeAttribute::None);
+    m_memory_block_manager.Update(std::addressof(src_allocator), src_address, num_pages, src_state,
+                                  new_src_perm, new_src_attr,
+                                  KMemoryBlockDisableMergeAttribute::Locked,
+                                  KMemoryBlockDisableMergeAttribute::None);
+    m_memory_block_manager.Update(std::addressof(dst_allocator), dst_address, num_pages,
+                                  KMemoryState::Stack, KMemoryPermission::UserReadWrite,
+                                  KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::Normal,
+                                  KMemoryBlockDisableMergeAttribute::None);
 
     return ResultSuccess;
 }
 
-Result KPageTable::UnmapMemory(VAddr dst_address, VAddr src_address, std::size_t size) {
+Result KPageTable::UnmapMemory(VAddr dst_address, VAddr src_address, size_t size) {
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Validate that the source address's state is valid.
     KMemoryState src_state;
@@ -1258,19 +1264,21 @@ Result KPageTable::UnmapMemory(VAddr dst_address, VAddr src_address, std::size_t
 
     // Create an update allocator for the source.
     Result src_allocator_result{ResultSuccess};
-    KMemoryBlockManagerUpdateAllocator src_allocator(
-        std::addressof(src_allocator_result), memory_block_slab_manager, num_src_allocator_blocks);
+    KMemoryBlockManagerUpdateAllocator src_allocator(std::addressof(src_allocator_result),
+                                                     m_memory_block_slab_manager,
+                                                     num_src_allocator_blocks);
     R_TRY(src_allocator_result);
 
     // Create an update allocator for the destination.
     Result dst_allocator_result{ResultSuccess};
-    KMemoryBlockManagerUpdateAllocator dst_allocator(
-        std::addressof(dst_allocator_result), memory_block_slab_manager, num_dst_allocator_blocks);
+    KMemoryBlockManagerUpdateAllocator dst_allocator(std::addressof(dst_allocator_result),
+                                                     m_memory_block_slab_manager,
+                                                     num_dst_allocator_blocks);
     R_TRY(dst_allocator_result);
 
     KPageGroup src_pages;
     KPageGroup dst_pages;
-    const std::size_t num_pages{size / PageSize};
+    const size_t num_pages{size / PageSize};
 
     AddRegionToPages(src_address, num_pages, src_pages);
     AddRegionToPages(dst_address, num_pages, dst_pages);
@@ -1290,14 +1298,14 @@ Result KPageTable::UnmapMemory(VAddr dst_address, VAddr src_address, std::size_t
     }
 
     // Apply the memory block updates.
-    memory_block_manager.Update(std::addressof(src_allocator), src_address, num_pages, src_state,
-                                KMemoryPermission::UserReadWrite, KMemoryAttribute::None,
-                                KMemoryBlockDisableMergeAttribute::None,
-                                KMemoryBlockDisableMergeAttribute::Locked);
-    memory_block_manager.Update(std::addressof(dst_allocator), dst_address, num_pages,
-                                KMemoryState::None, KMemoryPermission::None, KMemoryAttribute::None,
-                                KMemoryBlockDisableMergeAttribute::None,
-                                KMemoryBlockDisableMergeAttribute::Normal);
+    m_memory_block_manager.Update(std::addressof(src_allocator), src_address, num_pages, src_state,
+                                  KMemoryPermission::UserReadWrite, KMemoryAttribute::None,
+                                  KMemoryBlockDisableMergeAttribute::None,
+                                  KMemoryBlockDisableMergeAttribute::Locked);
+    m_memory_block_manager.Update(std::addressof(dst_allocator), dst_address, num_pages,
+                                  KMemoryState::None, KMemoryPermission::None,
+                                  KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::None,
+                                  KMemoryBlockDisableMergeAttribute::Normal);
 
     return ResultSuccess;
 }
@@ -1312,7 +1320,7 @@ Result KPageTable::MapPages(VAddr addr, const KPageGroup& page_linked_list,
         if (const auto result{
                 Operate(cur_addr, node.GetNumPages(), perm, OperationType::Map, node.GetAddress())};
             result.IsError()) {
-            const std::size_t num_pages{(addr - cur_addr) / PageSize};
+            const size_t num_pages{(addr - cur_addr) / PageSize};
 
             ASSERT(Operate(addr, num_pages, KMemoryPermission::None, OperationType::Unmap)
                        .IsSuccess());
@@ -1329,12 +1337,12 @@ Result KPageTable::MapPages(VAddr addr, const KPageGroup& page_linked_list,
 Result KPageTable::MapPages(VAddr address, KPageGroup& page_linked_list, KMemoryState state,
                             KMemoryPermission perm) {
     // Check that the map is in range.
-    const std::size_t num_pages{page_linked_list.GetNumPages()};
-    const std::size_t size{num_pages * PageSize};
+    const size_t num_pages{page_linked_list.GetNumPages()};
+    const size_t size{num_pages * PageSize};
     R_UNLESS(this->CanContain(address, size, state), ResultInvalidCurrentMemory);
 
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Check the memory state.
     R_TRY(this->CheckMemoryState(address, size, KMemoryState::All, KMemoryState::Free,
@@ -1344,23 +1352,22 @@ Result KPageTable::MapPages(VAddr address, KPageGroup& page_linked_list, KMemory
     // Create an update allocator.
     Result allocator_result{ResultSuccess};
     KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
-                                                 memory_block_slab_manager);
+                                                 m_memory_block_slab_manager);
 
     // Map the pages.
     R_TRY(MapPages(address, page_linked_list, perm));
 
     // Update the blocks.
-    memory_block_manager.Update(std::addressof(allocator), address, num_pages, state, perm,
-                                KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::Normal,
-                                KMemoryBlockDisableMergeAttribute::None);
+    m_memory_block_manager.Update(std::addressof(allocator), address, num_pages, state, perm,
+                                  KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::Normal,
+                                  KMemoryBlockDisableMergeAttribute::None);
 
     return ResultSuccess;
 }
 
-Result KPageTable::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, KMemoryState state,
-                            KMemoryPermission perm) {
+Result KPageTable::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) {
     ASSERT(Common::IsAligned(alignment, PageSize) && alignment >= PageSize);
 
     // Ensure this is a valid map request.
@@ -1369,7 +1376,7 @@ Result KPageTable::MapPages(VAddr* out_addr, std::size_t num_pages, std::size_t
     R_UNLESS(num_pages < region_num_pages, ResultOutOfMemory);
 
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Find a random address to map at.
     VAddr addr = this->FindFreeArea(region_start, region_num_pages, num_pages, alignment, 0,
@@ -1385,7 +1392,7 @@ Result KPageTable::MapPages(VAddr* out_addr, std::size_t num_pages, std::size_t
     // Create an update allocator.
     Result allocator_result{ResultSuccess};
     KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
-                                                 memory_block_slab_manager);
+                                                 m_memory_block_slab_manager);
 
     // Perform mapping operation.
     if (is_pa_valid) {
@@ -1395,9 +1402,9 @@ Result KPageTable::MapPages(VAddr* out_addr, std::size_t num_pages, std::size_t
     }
 
     // Update the blocks.
-    memory_block_manager.Update(std::addressof(allocator), addr, num_pages, state, perm,
-                                KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::Normal,
-                                KMemoryBlockDisableMergeAttribute::None);
+    m_memory_block_manager.Update(std::addressof(allocator), addr, num_pages, state, perm,
+                                  KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::Normal,
+                                  KMemoryBlockDisableMergeAttribute::None);
 
     // We successfully mapped the pages.
     *out_addr = addr;
@@ -1424,12 +1431,12 @@ Result KPageTable::UnmapPages(VAddr addr, const KPageGroup& page_linked_list) {
 
 Result KPageTable::UnmapPages(VAddr address, KPageGroup& page_linked_list, KMemoryState state) {
     // Check that the unmap is in range.
-    const std::size_t num_pages{page_linked_list.GetNumPages()};
-    const std::size_t size{num_pages * PageSize};
+    const size_t num_pages{page_linked_list.GetNumPages()};
+    const size_t size{num_pages * PageSize};
     R_UNLESS(this->Contains(address, size), ResultInvalidCurrentMemory);
 
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Check the memory state.
     size_t num_allocator_blocks;
@@ -1441,31 +1448,31 @@ Result KPageTable::UnmapPages(VAddr address, KPageGroup& page_linked_list, KMemo
     // Create an update allocator.
     Result allocator_result{ResultSuccess};
     KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
-                                                 memory_block_slab_manager, num_allocator_blocks);
+                                                 m_memory_block_slab_manager, num_allocator_blocks);
     R_TRY(allocator_result);
 
     // Perform the unmap.
     R_TRY(UnmapPages(address, page_linked_list));
 
     // Update the blocks.
-    memory_block_manager.Update(std::addressof(allocator), address, num_pages, KMemoryState::Free,
-                                KMemoryPermission::None, KMemoryAttribute::None,
-                                KMemoryBlockDisableMergeAttribute::None,
-                                KMemoryBlockDisableMergeAttribute::Normal);
+    m_memory_block_manager.Update(std::addressof(allocator), address, num_pages, KMemoryState::Free,
+                                  KMemoryPermission::None, KMemoryAttribute::None,
+                                  KMemoryBlockDisableMergeAttribute::None,
+                                  KMemoryBlockDisableMergeAttribute::Normal);
 
     return ResultSuccess;
 }
 
-Result KPageTable::UnmapPages(VAddr address, std::size_t num_pages, KMemoryState state) {
+Result KPageTable::UnmapPages(VAddr address, size_t num_pages, KMemoryState state) {
     // Check that the unmap is in range.
-    const std::size_t size = num_pages * PageSize;
+    const size_t size = num_pages * PageSize;
     R_UNLESS(this->Contains(address, size), ResultInvalidCurrentMemory);
 
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Check the memory state.
-    std::size_t num_allocator_blocks{};
+    size_t num_allocator_blocks{};
     R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks), address, size,
                                  KMemoryState::All, state, KMemoryPermission::None,
                                  KMemoryPermission::None, KMemoryAttribute::All,
@@ -1474,17 +1481,17 @@ Result KPageTable::UnmapPages(VAddr address, std::size_t num_pages, KMemoryState
     // Create an update allocator.
     Result allocator_result{ResultSuccess};
     KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
-                                                 memory_block_slab_manager, num_allocator_blocks);
+                                                 m_memory_block_slab_manager, num_allocator_blocks);
     R_TRY(allocator_result);
 
     // Perform the unmap.
     R_TRY(Operate(address, num_pages, KMemoryPermission::None, OperationType::Unmap));
 
     // Update the blocks.
-    memory_block_manager.Update(std::addressof(allocator), address, num_pages, KMemoryState::Free,
-                                KMemoryPermission::None, KMemoryAttribute::None,
-                                KMemoryBlockDisableMergeAttribute::None,
-                                KMemoryBlockDisableMergeAttribute::Normal);
+    m_memory_block_manager.Update(std::addressof(allocator), address, num_pages, KMemoryState::Free,
+                                  KMemoryPermission::None, KMemoryAttribute::None,
+                                  KMemoryBlockDisableMergeAttribute::None,
+                                  KMemoryBlockDisableMergeAttribute::Normal);
 
     return ResultSuccess;
 }
@@ -1501,7 +1508,7 @@ Result KPageTable::MakeAndOpenPageGroup(KPageGroup* out, VAddr address, size_t n
     R_UNLESS(this->Contains(address, size), ResultInvalidCurrentMemory);
 
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Check if state allows us to create the group.
     R_TRY(this->CheckMemoryState(address, size, state_mask | KMemoryState::FlagReferenceCounted,
@@ -1514,12 +1521,12 @@ Result KPageTable::MakeAndOpenPageGroup(KPageGroup* out, VAddr address, size_t n
     return ResultSuccess;
 }
 
-Result KPageTable::SetProcessMemoryPermission(VAddr addr, std::size_t size,
+Result KPageTable::SetProcessMemoryPermission(VAddr addr, size_t size,
                                               Svc::MemoryPermission svc_perm) {
     const size_t num_pages = size / PageSize;
 
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Verify we can change the memory permission.
     KMemoryState old_state;
@@ -1559,7 +1566,7 @@ Result KPageTable::SetProcessMemoryPermission(VAddr addr, std::size_t size,
     // Create an update allocator.
     Result allocator_result{ResultSuccess};
     KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
-                                                 memory_block_slab_manager, num_allocator_blocks);
+                                                 m_memory_block_slab_manager, num_allocator_blocks);
     R_TRY(allocator_result);
 
     // Perform mapping operation.
@@ -1568,29 +1575,29 @@ Result KPageTable::SetProcessMemoryPermission(VAddr addr, std::size_t size,
     R_TRY(Operate(addr, num_pages, new_perm, operation));
 
     // Update the blocks.
-    memory_block_manager.Update(std::addressof(allocator), addr, num_pages, new_state, new_perm,
-                                KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::None,
-                                KMemoryBlockDisableMergeAttribute::None);
+    m_memory_block_manager.Update(std::addressof(allocator), addr, num_pages, new_state, new_perm,
+                                  KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::None,
+                                  KMemoryBlockDisableMergeAttribute::None);
 
     // Ensure cache coherency, if we're setting pages as executable.
     if (is_x) {
-        system.InvalidateCpuInstructionCacheRange(addr, size);
+        m_system.InvalidateCpuInstructionCacheRange(addr, size);
     }
 
     return ResultSuccess;
 }
 
 KMemoryInfo KPageTable::QueryInfoImpl(VAddr addr) {
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
-    return memory_block_manager.FindBlock(addr)->GetMemoryInfo();
+    return m_memory_block_manager.FindBlock(addr)->GetMemoryInfo();
 }
 
 KMemoryInfo KPageTable::QueryInfo(VAddr addr) {
     if (!Contains(addr, 1)) {
         return {
-            .m_address = address_space_end,
-            .m_size = 0 - address_space_end,
+            .m_address = m_address_space_end,
+            .m_size = 0 - m_address_space_end,
             .m_state = static_cast<KMemoryState>(Svc::MemoryState::Inaccessible),
             .m_device_disable_merge_left_count = 0,
             .m_device_disable_merge_right_count = 0,
@@ -1607,12 +1614,11 @@ KMemoryInfo KPageTable::QueryInfo(VAddr addr) {
     return QueryInfoImpl(addr);
 }
 
-Result KPageTable::SetMemoryPermission(VAddr addr, std::size_t size,
-                                       Svc::MemoryPermission svc_perm) {
+Result KPageTable::SetMemoryPermission(VAddr addr, size_t size, Svc::MemoryPermission svc_perm) {
     const size_t num_pages = size / PageSize;
 
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Verify we can change the memory permission.
     KMemoryState old_state;
@@ -1631,27 +1637,27 @@ Result KPageTable::SetMemoryPermission(VAddr addr, std::size_t size,
     // Create an update allocator.
     Result allocator_result{ResultSuccess};
     KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
-                                                 memory_block_slab_manager, num_allocator_blocks);
+                                                 m_memory_block_slab_manager, num_allocator_blocks);
     R_TRY(allocator_result);
 
     // Perform mapping operation.
     R_TRY(Operate(addr, num_pages, new_perm, OperationType::ChangePermissions));
 
     // Update the blocks.
-    memory_block_manager.Update(std::addressof(allocator), addr, num_pages, old_state, new_perm,
-                                KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::None,
-                                KMemoryBlockDisableMergeAttribute::None);
+    m_memory_block_manager.Update(std::addressof(allocator), addr, num_pages, old_state, new_perm,
+                                  KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::None,
+                                  KMemoryBlockDisableMergeAttribute::None);
 
     return ResultSuccess;
 }
 
-Result KPageTable::SetMemoryAttribute(VAddr addr, std::size_t size, u32 mask, u32 attr) {
+Result KPageTable::SetMemoryAttribute(VAddr addr, size_t size, u32 mask, u32 attr) {
     const size_t num_pages = size / PageSize;
     ASSERT((static_cast<KMemoryAttribute>(mask) | KMemoryAttribute::SetMask) ==
            KMemoryAttribute::SetMask);
 
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Verify we can change the memory attribute.
     KMemoryState old_state;
@@ -1669,7 +1675,7 @@ Result KPageTable::SetMemoryAttribute(VAddr addr, std::size_t size, u32 mask, u3
     // Create an update allocator.
     Result allocator_result{ResultSuccess};
     KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
-                                                 memory_block_slab_manager, num_allocator_blocks);
+                                                 m_memory_block_slab_manager, num_allocator_blocks);
     R_TRY(allocator_result);
 
     // Determine the new attribute.
@@ -1681,124 +1687,125 @@ Result KPageTable::SetMemoryAttribute(VAddr addr, std::size_t size, u32 mask, u3
     this->Operate(addr, num_pages, old_perm, OperationType::ChangePermissionsAndRefresh);
 
     // Update the blocks.
-    memory_block_manager.Update(std::addressof(allocator), addr, num_pages, old_state, old_perm,
-                                new_attr, KMemoryBlockDisableMergeAttribute::None,
-                                KMemoryBlockDisableMergeAttribute::None);
+    m_memory_block_manager.Update(std::addressof(allocator), addr, num_pages, old_state, old_perm,
+                                  new_attr, KMemoryBlockDisableMergeAttribute::None,
+                                  KMemoryBlockDisableMergeAttribute::None);
 
     return ResultSuccess;
 }
 
-Result KPageTable::SetMaxHeapSize(std::size_t size) {
+Result KPageTable::SetMaxHeapSize(size_t size) {
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Only process page tables are allowed to set heap size.
     ASSERT(!this->IsKernel());
 
-    max_heap_size = size;
+    m_max_heap_size = size;
 
     return ResultSuccess;
 }
 
-Result KPageTable::SetHeapSize(VAddr* out, std::size_t size) {
+Result KPageTable::SetHeapSize(VAddr* out, size_t size) {
     // Lock the physical memory mutex.
-    KScopedLightLock map_phys_mem_lk(map_physical_memory_lock);
+    KScopedLightLock map_phys_mem_lk(m_map_physical_memory_lock);
 
     // Try to perform a reduction in heap, instead of an extension.
     VAddr cur_address{};
-    std::size_t allocation_size{};
+    size_t allocation_size{};
     {
         // Lock the table.
-        KScopedLightLock lk(general_lock);
+        KScopedLightLock lk(m_general_lock);
 
         // Validate that setting heap size is possible at all.
-        R_UNLESS(!is_kernel, ResultOutOfMemory);
-        R_UNLESS(size <= static_cast<std::size_t>(heap_region_end - heap_region_start),
+        R_UNLESS(!m_is_kernel, ResultOutOfMemory);
+        R_UNLESS(size <= static_cast<size_t>(m_heap_region_end - m_heap_region_start),
                  ResultOutOfMemory);
-        R_UNLESS(size <= max_heap_size, ResultOutOfMemory);
+        R_UNLESS(size <= m_max_heap_size, ResultOutOfMemory);
 
         if (size < GetHeapSize()) {
             // The size being requested is less than the current size, so we need to free the end of
             // the heap.
 
             // Validate memory state.
-            std::size_t num_allocator_blocks;
+            size_t num_allocator_blocks;
             R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks),
-                                         heap_region_start + size, GetHeapSize() - size,
+                                         m_heap_region_start + size, GetHeapSize() - size,
                                          KMemoryState::All, KMemoryState::Normal,
                                          KMemoryPermission::All, KMemoryPermission::UserReadWrite,
                                          KMemoryAttribute::All, KMemoryAttribute::None));
 
             // Create an update allocator.
             Result allocator_result{ResultSuccess};
-            KMemoryBlockManagerUpdateAllocator allocator(
-                std::addressof(allocator_result), memory_block_slab_manager, num_allocator_blocks);
+            KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
+                                                         m_memory_block_slab_manager,
+                                                         num_allocator_blocks);
             R_TRY(allocator_result);
 
             // Unmap the end of the heap.
             const auto num_pages = (GetHeapSize() - size) / PageSize;
-            R_TRY(Operate(heap_region_start + size, num_pages, KMemoryPermission::None,
+            R_TRY(Operate(m_heap_region_start + size, num_pages, KMemoryPermission::None,
                           OperationType::Unmap));
 
             // Release the memory from the resource limit.
-            system.Kernel().CurrentProcess()->GetResourceLimit()->Release(
+            m_system.Kernel().CurrentProcess()->GetResourceLimit()->Release(
                 LimitableResource::PhysicalMemory, num_pages * PageSize);
 
             // Apply the memory block update.
-            memory_block_manager.Update(std::addressof(allocator), heap_region_start + size,
-                                        num_pages, KMemoryState::Free, KMemoryPermission::None,
-                                        KMemoryAttribute::None,
-                                        KMemoryBlockDisableMergeAttribute::None,
-                                        size == 0 ? KMemoryBlockDisableMergeAttribute::Normal
-                                                  : KMemoryBlockDisableMergeAttribute::None);
+            m_memory_block_manager.Update(std::addressof(allocator), m_heap_region_start + size,
+                                          num_pages, KMemoryState::Free, KMemoryPermission::None,
+                                          KMemoryAttribute::None,
+                                          KMemoryBlockDisableMergeAttribute::None,
+                                          size == 0 ? KMemoryBlockDisableMergeAttribute::Normal
+                                                    : KMemoryBlockDisableMergeAttribute::None);
 
             // Update the current heap end.
-            current_heap_end = heap_region_start + size;
+            m_current_heap_end = m_heap_region_start + size;
 
             // Set the output.
-            *out = heap_region_start;
+            *out = m_heap_region_start;
             return ResultSuccess;
         } else if (size == GetHeapSize()) {
             // The size requested is exactly the current size.
-            *out = heap_region_start;
+            *out = m_heap_region_start;
             return ResultSuccess;
         } else {
             // We have to allocate memory. Determine how much to allocate and where while the table
             // is locked.
-            cur_address = current_heap_end;
+            cur_address = m_current_heap_end;
             allocation_size = size - GetHeapSize();
         }
     }
 
     // Reserve memory for the heap extension.
     KScopedResourceReservation memory_reservation(
-        system.Kernel().CurrentProcess()->GetResourceLimit(), LimitableResource::PhysicalMemory,
+        m_system.Kernel().CurrentProcess()->GetResourceLimit(), LimitableResource::PhysicalMemory,
         allocation_size);
     R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached);
 
     // Allocate pages for the heap extension.
     KPageGroup pg;
-    R_TRY(system.Kernel().MemoryManager().AllocateAndOpen(
+    R_TRY(m_system.Kernel().MemoryManager().AllocateAndOpen(
         &pg, allocation_size / PageSize,
-        KMemoryManager::EncodeOption(memory_pool, allocation_option)));
+        KMemoryManager::EncodeOption(m_memory_pool, m_allocation_option)));
 
     // Clear all the newly allocated pages.
     for (const auto& it : pg.Nodes()) {
-        std::memset(system.DeviceMemory().GetPointer<void>(it.GetAddress()), heap_fill_value,
+        std::memset(m_system.DeviceMemory().GetPointer<void>(it.GetAddress()), m_heap_fill_value,
                     it.GetSize());
     }
 
     // Map the pages.
     {
         // Lock the table.
-        KScopedLightLock lk(general_lock);
+        KScopedLightLock lk(m_general_lock);
 
         // Ensure that the heap hasn't changed since we began executing.
-        ASSERT(cur_address == current_heap_end);
+        ASSERT(cur_address == m_current_heap_end);
 
         // Check the memory state.
-        std::size_t num_allocator_blocks{};
-        R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks), current_heap_end,
+        size_t num_allocator_blocks{};
+        R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks), m_current_heap_end,
                                      allocation_size, KMemoryState::All, KMemoryState::Free,
                                      KMemoryPermission::None, KMemoryPermission::None,
                                      KMemoryAttribute::None, KMemoryAttribute::None));
@@ -1806,16 +1813,16 @@ Result KPageTable::SetHeapSize(VAddr* out, std::size_t size) {
         // Create an update allocator.
         Result allocator_result{ResultSuccess};
         KMemoryBlockManagerUpdateAllocator allocator(
-            std::addressof(allocator_result), memory_block_slab_manager, num_allocator_blocks);
+            std::addressof(allocator_result), m_memory_block_slab_manager, num_allocator_blocks);
         R_TRY(allocator_result);
 
         // Map the pages.
         const auto num_pages = allocation_size / PageSize;
-        R_TRY(Operate(current_heap_end, num_pages, pg, OperationType::MapGroup));
+        R_TRY(Operate(m_current_heap_end, num_pages, pg, OperationType::MapGroup));
 
         // Clear all the newly allocated pages.
-        for (std::size_t cur_page = 0; cur_page < num_pages; ++cur_page) {
-            std::memset(system.Memory().GetPointer(current_heap_end + (cur_page * PageSize)), 0,
+        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,
                         PageSize);
         }
 
@@ -1823,27 +1830,27 @@ Result KPageTable::SetHeapSize(VAddr* out, std::size_t size) {
         memory_reservation.Commit();
 
         // Apply the memory block update.
-        memory_block_manager.Update(
-            std::addressof(allocator), current_heap_end, num_pages, KMemoryState::Normal,
+        m_memory_block_manager.Update(
+            std::addressof(allocator), m_current_heap_end, num_pages, KMemoryState::Normal,
             KMemoryPermission::UserReadWrite, KMemoryAttribute::None,
-            heap_region_start == current_heap_end ? KMemoryBlockDisableMergeAttribute::Normal
-                                                  : KMemoryBlockDisableMergeAttribute::None,
+            m_heap_region_start == m_current_heap_end ? KMemoryBlockDisableMergeAttribute::Normal
+                                                      : KMemoryBlockDisableMergeAttribute::None,
             KMemoryBlockDisableMergeAttribute::None);
 
         // Update the current heap end.
-        current_heap_end = heap_region_start + size;
+        m_current_heap_end = m_heap_region_start + size;
 
         // Set the output.
-        *out = heap_region_start;
+        *out = m_heap_region_start;
         return ResultSuccess;
     }
 }
 
-ResultVal<VAddr> KPageTable::AllocateAndMapMemory(std::size_t needed_num_pages, std::size_t align,
+ResultVal<VAddr> KPageTable::AllocateAndMapMemory(size_t needed_num_pages, size_t align,
                                                   bool is_map_only, VAddr region_start,
-                                                  std::size_t region_num_pages, KMemoryState state,
+                                                  size_t region_num_pages, KMemoryState state,
                                                   KMemoryPermission perm, PAddr map_addr) {
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     if (!CanContain(region_start, region_num_pages * PageSize, state)) {
         return ResultInvalidCurrentMemory;
@@ -1862,33 +1869,98 @@ ResultVal<VAddr> KPageTable::AllocateAndMapMemory(std::size_t needed_num_pages,
     // Create an update allocator.
     Result allocator_result{ResultSuccess};
     KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
-                                                 memory_block_slab_manager);
+                                                 m_memory_block_slab_manager);
 
     if (is_map_only) {
         R_TRY(Operate(addr, needed_num_pages, perm, OperationType::Map, map_addr));
     } else {
         KPageGroup page_group;
-        R_TRY(system.Kernel().MemoryManager().AllocateAndOpenForProcess(
+        R_TRY(m_system.Kernel().MemoryManager().AllocateAndOpenForProcess(
             &page_group, needed_num_pages,
-            KMemoryManager::EncodeOption(memory_pool, allocation_option), 0, 0));
+            KMemoryManager::EncodeOption(m_memory_pool, m_allocation_option), 0, 0));
         R_TRY(Operate(addr, needed_num_pages, page_group, OperationType::MapGroup));
     }
 
     // Update the blocks.
-    memory_block_manager.Update(std::addressof(allocator), addr, needed_num_pages, state, perm,
-                                KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::Normal,
-                                KMemoryBlockDisableMergeAttribute::None);
+    m_memory_block_manager.Update(std::addressof(allocator), addr, needed_num_pages, state, perm,
+                                  KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::Normal,
+                                  KMemoryBlockDisableMergeAttribute::None);
 
     return addr;
 }
 
-Result KPageTable::UnlockForDeviceAddressSpace(VAddr address, std::size_t size) {
+Result KPageTable::LockForMapDeviceAddressSpace(VAddr address, size_t size, KMemoryPermission perm,
+                                                bool is_aligned) {
+    // Lightly validate the range before doing anything else.
+    const size_t num_pages = size / PageSize;
+    R_UNLESS(this->Contains(address, size), ResultInvalidCurrentMemory);
+
+    // Lock the table.
+    KScopedLightLock lk(m_general_lock);
+
+    // Check the memory state.
+    const auto test_state =
+        (is_aligned ? KMemoryState::FlagCanAlignedDeviceMap : KMemoryState::FlagCanDeviceMap);
+    size_t num_allocator_blocks;
+    R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks), address, size, test_state,
+                                 test_state, perm, perm,
+                                 KMemoryAttribute::IpcLocked | KMemoryAttribute::Locked,
+                                 KMemoryAttribute::None, KMemoryAttribute::DeviceShared));
+
+    // Create an update allocator.
+    Result allocator_result{ResultSuccess};
+    KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
+                                                 m_memory_block_slab_manager, num_allocator_blocks);
+    R_TRY(allocator_result);
+
+    // Update the memory blocks.
+    m_memory_block_manager.UpdateLock(std::addressof(allocator), address, num_pages,
+                                      &KMemoryBlock::ShareToDevice, KMemoryPermission::None);
+
+    return ResultSuccess;
+}
+
+Result KPageTable::LockForUnmapDeviceAddressSpace(VAddr address, size_t size) {
+    // Lightly validate the range before doing anything else.
+    const size_t num_pages = size / PageSize;
+    R_UNLESS(this->Contains(address, size), ResultInvalidCurrentMemory);
+
+    // Lock the table.
+    KScopedLightLock lk(m_general_lock);
+
+    // Check the memory state.
+    size_t num_allocator_blocks;
+    R_TRY(this->CheckMemoryStateContiguous(
+        std::addressof(num_allocator_blocks), address, size,
+        KMemoryState::FlagReferenceCounted | KMemoryState::FlagCanDeviceMap,
+        KMemoryState::FlagReferenceCounted | KMemoryState::FlagCanDeviceMap,
+        KMemoryPermission::None, KMemoryPermission::None,
+        KMemoryAttribute::DeviceShared | KMemoryAttribute::Locked, KMemoryAttribute::DeviceShared));
+
+    // Create an update allocator.
+    Result allocator_result{ResultSuccess};
+    KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
+                                                 m_memory_block_slab_manager, num_allocator_blocks);
+    R_TRY(allocator_result);
+
+    // Update the memory blocks.
+    const KMemoryBlockManager::MemoryBlockLockFunction lock_func =
+        m_enable_device_address_space_merge
+            ? &KMemoryBlock::UpdateDeviceDisableMergeStateForShare
+            : &KMemoryBlock::UpdateDeviceDisableMergeStateForShareRight;
+    m_memory_block_manager.UpdateLock(std::addressof(allocator), address, num_pages, lock_func,
+                                      KMemoryPermission::None);
+
+    return ResultSuccess;
+}
+
+Result KPageTable::UnlockForDeviceAddressSpace(VAddr address, size_t size) {
     // Lightly validate the range before doing anything else.
     const size_t num_pages = size / PageSize;
     R_UNLESS(this->Contains(address, size), ResultInvalidCurrentMemory);
 
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Check the memory state.
     size_t num_allocator_blocks;
@@ -1900,17 +1972,17 @@ Result KPageTable::UnlockForDeviceAddressSpace(VAddr address, std::size_t size)
     // Create an update allocator.
     Result allocator_result{ResultSuccess};
     KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
-                                                 memory_block_slab_manager, num_allocator_blocks);
+                                                 m_memory_block_slab_manager, num_allocator_blocks);
     R_TRY(allocator_result);
 
     // Update the memory blocks.
-    memory_block_manager.UpdateLock(std::addressof(allocator), address, num_pages,
-                                    &KMemoryBlock::UnshareToDevice, KMemoryPermission::None);
+    m_memory_block_manager.UpdateLock(std::addressof(allocator), address, num_pages,
+                                      &KMemoryBlock::UnshareToDevice, KMemoryPermission::None);
 
     return ResultSuccess;
 }
 
-Result KPageTable::LockForCodeMemory(KPageGroup* out, VAddr addr, std::size_t size) {
+Result KPageTable::LockForCodeMemory(KPageGroup* out, VAddr addr, size_t size) {
     return this->LockMemoryAndOpen(
         out, nullptr, addr, size, KMemoryState::FlagCanCodeMemory, KMemoryState::FlagCanCodeMemory,
         KMemoryPermission::All, KMemoryPermission::UserReadWrite, KMemoryAttribute::All,
@@ -1920,7 +1992,7 @@ Result KPageTable::LockForCodeMemory(KPageGroup* out, VAddr addr, std::size_t si
         KMemoryAttribute::Locked);
 }
 
-Result KPageTable::UnlockForCodeMemory(VAddr addr, std::size_t size, const KPageGroup& pg) {
+Result KPageTable::UnlockForCodeMemory(VAddr addr, size_t size, const KPageGroup& pg) {
     return this->UnlockMemory(
         addr, size, KMemoryState::FlagCanCodeMemory, KMemoryState::FlagCanCodeMemory,
         KMemoryPermission::None, KMemoryPermission::None, KMemoryAttribute::All,
@@ -1928,9 +2000,9 @@ Result KPageTable::UnlockForCodeMemory(VAddr addr, std::size_t size, const KPage
 }
 
 bool KPageTable::IsRegionContiguous(VAddr addr, u64 size) const {
-    auto start_ptr = system.DeviceMemory().GetPointer<u8>(addr);
+    auto start_ptr = m_system.DeviceMemory().GetPointer<u8>(addr);
     for (u64 offset{}; offset < size; offset += PageSize) {
-        if (start_ptr != system.DeviceMemory().GetPointer<u8>(addr + offset)) {
+        if (start_ptr != m_system.DeviceMemory().GetPointer<u8>(addr + offset)) {
             return false;
         }
         start_ptr += PageSize;
@@ -1938,8 +2010,7 @@ bool KPageTable::IsRegionContiguous(VAddr addr, u64 size) const {
     return true;
 }
 
-void KPageTable::AddRegionToPages(VAddr start, std::size_t num_pages,
-                                  KPageGroup& page_linked_list) {
+void KPageTable::AddRegionToPages(VAddr start, size_t num_pages, KPageGroup& page_linked_list) {
     VAddr addr{start};
     while (addr < start + (num_pages * PageSize)) {
         const PAddr paddr{GetPhysicalAddr(addr)};
@@ -1949,16 +2020,16 @@ void KPageTable::AddRegionToPages(VAddr start, std::size_t num_pages,
     }
 }
 
-VAddr KPageTable::AllocateVirtualMemory(VAddr start, std::size_t region_num_pages,
-                                        u64 needed_num_pages, std::size_t align) {
-    if (is_aslr_enabled) {
+VAddr KPageTable::AllocateVirtualMemory(VAddr start, size_t region_num_pages, u64 needed_num_pages,
+                                        size_t align) {
+    if (m_enable_aslr) {
         UNIMPLEMENTED();
     }
-    return memory_block_manager.FindFreeArea(start, region_num_pages, needed_num_pages, align, 0,
-                                             IsKernel() ? 1 : 4);
+    return m_memory_block_manager.FindFreeArea(start, region_num_pages, needed_num_pages, align, 0,
+                                               IsKernel() ? 1 : 4);
 }
 
-Result KPageTable::Operate(VAddr addr, std::size_t num_pages, const KPageGroup& page_group,
+Result KPageTable::Operate(VAddr addr, size_t num_pages, const KPageGroup& page_group,
                            OperationType operation) {
     ASSERT(this->IsLockedByCurrentThread());
 
@@ -1967,11 +2038,11 @@ Result KPageTable::Operate(VAddr addr, std::size_t num_pages, const KPageGroup&
     ASSERT(num_pages == page_group.GetNumPages());
 
     for (const auto& node : page_group.Nodes()) {
-        const std::size_t size{node.GetNumPages() * PageSize};
+        const size_t size{node.GetNumPages() * PageSize};
 
         switch (operation) {
         case OperationType::MapGroup:
-            system.Memory().MapMemoryRegion(page_table_impl, addr, size, node.GetAddress());
+            m_system.Memory().MapMemoryRegion(m_page_table_impl, addr, size, node.GetAddress());
             break;
         default:
             ASSERT(false);
@@ -1983,7 +2054,7 @@ Result KPageTable::Operate(VAddr addr, std::size_t num_pages, const KPageGroup&
     return ResultSuccess;
 }
 
-Result KPageTable::Operate(VAddr addr, std::size_t num_pages, KMemoryPermission perm,
+Result KPageTable::Operate(VAddr addr, size_t num_pages, KMemoryPermission perm,
                            OperationType operation, PAddr map_addr) {
     ASSERT(this->IsLockedByCurrentThread());
 
@@ -1993,12 +2064,12 @@ Result KPageTable::Operate(VAddr addr, std::size_t num_pages, KMemoryPermission
 
     switch (operation) {
     case OperationType::Unmap:
-        system.Memory().UnmapRegion(page_table_impl, addr, num_pages * PageSize);
+        m_system.Memory().UnmapRegion(m_page_table_impl, addr, num_pages * PageSize);
         break;
     case OperationType::Map: {
         ASSERT(map_addr);
         ASSERT(Common::IsAligned(map_addr, PageSize));
-        system.Memory().MapMemoryRegion(page_table_impl, addr, num_pages * PageSize, map_addr);
+        m_system.Memory().MapMemoryRegion(m_page_table_impl, addr, num_pages * PageSize, map_addr);
         break;
     }
     case OperationType::ChangePermissions:
@@ -2014,18 +2085,18 @@ VAddr KPageTable::GetRegionAddress(KMemoryState state) const {
     switch (state) {
     case KMemoryState::Free:
     case KMemoryState::Kernel:
-        return address_space_start;
+        return m_address_space_start;
     case KMemoryState::Normal:
-        return heap_region_start;
+        return m_heap_region_start;
     case KMemoryState::Ipc:
     case KMemoryState::NonSecureIpc:
     case KMemoryState::NonDeviceIpc:
-        return alias_region_start;
+        return m_alias_region_start;
     case KMemoryState::Stack:
-        return stack_region_start;
+        return m_stack_region_start;
     case KMemoryState::Static:
     case KMemoryState::ThreadLocal:
-        return kernel_map_region_start;
+        return m_kernel_map_region_start;
     case KMemoryState::Io:
     case KMemoryState::Shared:
     case KMemoryState::AliasCode:
@@ -2036,31 +2107,31 @@ VAddr KPageTable::GetRegionAddress(KMemoryState state) const {
     case KMemoryState::GeneratedCode:
     case KMemoryState::CodeOut:
     case KMemoryState::Coverage:
-        return alias_code_region_start;
+        return m_alias_code_region_start;
     case KMemoryState::Code:
     case KMemoryState::CodeData:
-        return code_region_start;
+        return m_code_region_start;
     default:
         UNREACHABLE();
     }
 }
 
-std::size_t KPageTable::GetRegionSize(KMemoryState state) const {
+size_t KPageTable::GetRegionSize(KMemoryState state) const {
     switch (state) {
     case KMemoryState::Free:
     case KMemoryState::Kernel:
-        return address_space_end - address_space_start;
+        return m_address_space_end - m_address_space_start;
     case KMemoryState::Normal:
-        return heap_region_end - heap_region_start;
+        return m_heap_region_end - m_heap_region_start;
     case KMemoryState::Ipc:
     case KMemoryState::NonSecureIpc:
     case KMemoryState::NonDeviceIpc:
-        return alias_region_end - alias_region_start;
+        return m_alias_region_end - m_alias_region_start;
     case KMemoryState::Stack:
-        return stack_region_end - stack_region_start;
+        return m_stack_region_end - m_stack_region_start;
     case KMemoryState::Static:
     case KMemoryState::ThreadLocal:
-        return kernel_map_region_end - kernel_map_region_start;
+        return m_kernel_map_region_end - m_kernel_map_region_start;
     case KMemoryState::Io:
     case KMemoryState::Shared:
     case KMemoryState::AliasCode:
@@ -2071,16 +2142,16 @@ std::size_t KPageTable::GetRegionSize(KMemoryState state) const {
     case KMemoryState::GeneratedCode:
     case KMemoryState::CodeOut:
     case KMemoryState::Coverage:
-        return alias_code_region_end - alias_code_region_start;
+        return m_alias_code_region_end - m_alias_code_region_start;
     case KMemoryState::Code:
     case KMemoryState::CodeData:
-        return code_region_end - code_region_start;
+        return m_code_region_end - m_code_region_start;
     default:
         UNREACHABLE();
     }
 }
 
-bool KPageTable::CanContain(VAddr addr, std::size_t size, KMemoryState state) const {
+bool KPageTable::CanContain(VAddr addr, size_t size, KMemoryState state) const {
     const VAddr end = addr + size;
     const VAddr last = end - 1;
 
@@ -2089,10 +2160,10 @@ bool KPageTable::CanContain(VAddr addr, std::size_t size, KMemoryState state) co
 
     const bool is_in_region =
         region_start <= addr && addr < end && last <= region_start + region_size - 1;
-    const bool is_in_heap = !(end <= heap_region_start || heap_region_end <= addr ||
-                              heap_region_start == heap_region_end);
-    const bool is_in_alias = !(end <= alias_region_start || alias_region_end <= addr ||
-                               alias_region_start == alias_region_end);
+    const bool is_in_heap = !(end <= m_heap_region_start || m_heap_region_end <= addr ||
+                              m_heap_region_start == m_heap_region_end);
+    const bool is_in_alias = !(end <= m_alias_region_start || m_alias_region_end <= addr ||
+                               m_alias_region_start == m_alias_region_end);
     switch (state) {
     case KMemoryState::Free:
     case KMemoryState::Kernel:
@@ -2138,16 +2209,16 @@ Result KPageTable::CheckMemoryState(const KMemoryInfo& info, KMemoryState state_
     return ResultSuccess;
 }
 
-Result KPageTable::CheckMemoryStateContiguous(std::size_t* out_blocks_needed, VAddr addr,
-                                              std::size_t size, KMemoryState state_mask,
-                                              KMemoryState state, KMemoryPermission perm_mask,
-                                              KMemoryPermission perm, KMemoryAttribute attr_mask,
+Result KPageTable::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 {
     ASSERT(this->IsLockedByCurrentThread());
 
     // Get information about the first block.
     const VAddr last_addr = addr + size - 1;
-    KMemoryBlockManager::const_iterator it = memory_block_manager.FindIterator(addr);
+    KMemoryBlockManager::const_iterator it = m_memory_block_manager.FindIterator(addr);
     KMemoryInfo info = it->GetMemoryInfo();
 
     // If the start address isn't aligned, we need a block.
@@ -2165,7 +2236,7 @@ Result KPageTable::CheckMemoryStateContiguous(std::size_t* out_blocks_needed, VA
 
         // Advance our iterator.
         it++;
-        ASSERT(it != memory_block_manager.cend());
+        ASSERT(it != m_memory_block_manager.cend());
         info = it->GetMemoryInfo();
     }
 
@@ -2181,8 +2252,8 @@ Result KPageTable::CheckMemoryStateContiguous(std::size_t* out_blocks_needed, VA
 }
 
 Result KPageTable::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,
+                                    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) const {
@@ -2190,7 +2261,7 @@ Result KPageTable::CheckMemoryState(KMemoryState* out_state, KMemoryPermission*
 
     // Get information about the first block.
     const VAddr last_addr = addr + size - 1;
-    KMemoryBlockManager::const_iterator it = memory_block_manager.FindIterator(addr);
+    KMemoryBlockManager::const_iterator it = m_memory_block_manager.FindIterator(addr);
     KMemoryInfo info = it->GetMemoryInfo();
 
     // If the start address isn't aligned, we need a block.
@@ -2218,7 +2289,7 @@ Result KPageTable::CheckMemoryState(KMemoryState* out_state, KMemoryPermission*
 
         // Advance our iterator.
         it++;
-        ASSERT(it != memory_block_manager.cend());
+        ASSERT(it != m_memory_block_manager.cend());
         info = it->GetMemoryInfo();
     }
 
@@ -2257,7 +2328,7 @@ Result KPageTable::LockMemoryAndOpen(KPageGroup* out_pg, PAddr* out_paddr, VAddr
     R_UNLESS(this->Contains(addr, size), ResultInvalidCurrentMemory);
 
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Check that the output page group is empty, if it exists.
     if (out_pg) {
@@ -2288,7 +2359,7 @@ Result KPageTable::LockMemoryAndOpen(KPageGroup* out_pg, PAddr* out_paddr, VAddr
     // Create an update allocator.
     Result allocator_result{ResultSuccess};
     KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
-                                                 memory_block_slab_manager, num_allocator_blocks);
+                                                 m_memory_block_slab_manager, num_allocator_blocks);
     R_TRY(allocator_result);
 
     // Decide on new perm and attr.
@@ -2301,9 +2372,9 @@ Result KPageTable::LockMemoryAndOpen(KPageGroup* out_pg, PAddr* out_paddr, VAddr
     }
 
     // Apply the memory block updates.
-    memory_block_manager.Update(std::addressof(allocator), addr, num_pages, old_state, new_perm,
-                                new_attr, KMemoryBlockDisableMergeAttribute::Locked,
-                                KMemoryBlockDisableMergeAttribute::None);
+    m_memory_block_manager.Update(std::addressof(allocator), addr, num_pages, old_state, new_perm,
+                                  new_attr, KMemoryBlockDisableMergeAttribute::Locked,
+                                  KMemoryBlockDisableMergeAttribute::None);
 
     return ResultSuccess;
 }
@@ -2322,7 +2393,7 @@ Result KPageTable::UnlockMemory(VAddr addr, size_t size, KMemoryState state_mask
     R_UNLESS(this->Contains(addr, size), ResultInvalidCurrentMemory);
 
     // Lock the table.
-    KScopedLightLock lk(general_lock);
+    KScopedLightLock lk(m_general_lock);
 
     // Check the state.
     KMemoryState old_state{};
@@ -2347,7 +2418,7 @@ Result KPageTable::UnlockMemory(VAddr addr, size_t size, KMemoryState state_mask
     // Create an update allocator.
     Result allocator_result{ResultSuccess};
     KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
-                                                 memory_block_slab_manager, num_allocator_blocks);
+                                                 m_memory_block_slab_manager, num_allocator_blocks);
     R_TRY(allocator_result);
 
     // Update permission, if we need to.
@@ -2356,9 +2427,9 @@ Result KPageTable::UnlockMemory(VAddr addr, size_t size, KMemoryState state_mask
     }
 
     // Apply the memory block updates.
-    memory_block_manager.Update(std::addressof(allocator), addr, num_pages, old_state, new_perm,
-                                new_attr, KMemoryBlockDisableMergeAttribute::None,
-                                KMemoryBlockDisableMergeAttribute::Locked);
+    m_memory_block_manager.Update(std::addressof(allocator), addr, num_pages, old_state, new_perm,
+                                  new_attr, KMemoryBlockDisableMergeAttribute::None,
+                                  KMemoryBlockDisableMergeAttribute::Locked);
 
     return ResultSuccess;
 }
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
diff --git a/src/core/hle/service/nvdrv/devices/nvmap.cpp b/src/core/hle/service/nvdrv/devices/nvmap.cpp
index ddf273b5e..b60679021 100644
--- a/src/core/hle/service/nvdrv/devices/nvmap.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvmap.cpp
@@ -128,7 +128,8 @@ NvResult nvmap::IocAlloc(const std::vector<u8>& input, std::vector<u8>& output)
     }
     ASSERT(system.CurrentProcess()
                ->PageTable()
-               .LockForDeviceAddressSpace(handle_description->address, handle_description->size)
+               .LockForMapDeviceAddressSpace(handle_description->address, handle_description->size,
+                                             Kernel::KMemoryPermission::None, true)
                .IsSuccess());
     std::memcpy(output.data(), &params, sizeof(params));
     return result;