Merge pull request #11094 from liamwhite/get

kernel: misc cleanup of page table accessors

src/core/debugger/gdbstub.cpp

@@ -556,7 +556,7 @@ void GDBStub::HandleQuery(std::string_view command) {
         } else {
             SendReply(fmt::format(
                 "TextSeg={:x}",
-                GetInteger(system.ApplicationProcess()->PageTable().GetCodeRegionStart())));
+                GetInteger(system.ApplicationProcess()->GetPageTable().GetCodeRegionStart())));
         }
     } else if (command.starts_with("Xfer:libraries:read::")) {
         Loader::AppLoader::Modules modules;
@@ -731,7 +731,7 @@ void GDBStub::HandleRcmd(const std::vector<u8>& command) {
     std::string reply;
 
     auto* process = system.ApplicationProcess();
-    auto& page_table = process->PageTable();
+    auto& page_table = process->GetPageTable();
 
     const char* commands = "Commands:\n"
                            "  get fastmem\n"

src/core/hle/kernel/k_code_memory.cpp

@@ -25,7 +25,7 @@ Result KCodeMemory::Initialize(Core::DeviceMemory& device_memory, KProcessAddres
     m_owner = GetCurrentProcessPointer(m_kernel);
 
     // Get the owner page table.
-    auto& page_table = m_owner->PageTable();
+    auto& page_table = m_owner->GetPageTable();
 
     // Construct the page group.
     m_page_group.emplace(m_kernel, page_table.GetBlockInfoManager());
@@ -53,7 +53,7 @@ void KCodeMemory::Finalize() {
     // Unlock.
     if (!m_is_mapped && !m_is_owner_mapped) {
         const size_t size = m_page_group->GetNumPages() * PageSize;
-        m_owner->PageTable().UnlockForCodeMemory(m_address, size, *m_page_group);
+        m_owner->GetPageTable().UnlockForCodeMemory(m_address, size, *m_page_group);
     }
 
     // Close the page group.
@@ -75,7 +75,7 @@ Result KCodeMemory::Map(KProcessAddress address, size_t size) {
     R_UNLESS(!m_is_mapped, ResultInvalidState);
 
     // Map the memory.
-    R_TRY(GetCurrentProcess(m_kernel).PageTable().MapPageGroup(
+    R_TRY(GetCurrentProcess(m_kernel).GetPageTable().MapPageGroup(
         address, *m_page_group, KMemoryState::CodeOut, KMemoryPermission::UserReadWrite));
 
     // Mark ourselves as mapped.
@@ -92,7 +92,7 @@ Result KCodeMemory::Unmap(KProcessAddress address, size_t size) {
     KScopedLightLock lk(m_lock);
 
     // Unmap the memory.
-    R_TRY(GetCurrentProcess(m_kernel).PageTable().UnmapPageGroup(address, *m_page_group,
+    R_TRY(GetCurrentProcess(m_kernel).GetPageTable().UnmapPageGroup(address, *m_page_group,
                                                                     KMemoryState::CodeOut));
 
     // Mark ourselves as unmapped.
@@ -126,7 +126,7 @@ Result KCodeMemory::MapToOwner(KProcessAddress address, size_t size, Svc::Memory
     }
 
     // Map the memory.
-    R_TRY(m_owner->PageTable().MapPageGroup(address, *m_page_group, KMemoryState::GeneratedCode,
+    R_TRY(m_owner->GetPageTable().MapPageGroup(address, *m_page_group, KMemoryState::GeneratedCode,
                                                k_perm));
 
     // Mark ourselves as mapped.
@@ -143,7 +143,8 @@ Result KCodeMemory::UnmapFromOwner(KProcessAddress address, size_t size) {
     KScopedLightLock lk(m_lock);
 
     // Unmap the memory.
-    R_TRY(m_owner->PageTable().UnmapPageGroup(address, *m_page_group, KMemoryState::GeneratedCode));
+    R_TRY(m_owner->GetPageTable().UnmapPageGroup(address, *m_page_group,
+                                                 KMemoryState::GeneratedCode));
 
     // Mark ourselves as unmapped.
     m_is_owner_mapped = false;

src/core/hle/kernel/k_page_table.h

@@ -388,39 +388,6 @@ public:
     constexpr size_t GetHeapSize() const {
         return m_current_heap_end - m_heap_region_start;
     }
-    constexpr bool IsInsideAddressSpace(KProcessAddress address, size_t size) const {
-        return m_address_space_start <= address && address + size - 1 <= m_address_space_end - 1;
-    }
-    constexpr bool IsOutsideAliasRegion(KProcessAddress address, size_t size) const {
-        return m_alias_region_start > address || address + size - 1 > m_alias_region_end - 1;
-    }
-    constexpr bool IsOutsideStackRegion(KProcessAddress address, size_t size) const {
-        return m_stack_region_start > address || address + size - 1 > m_stack_region_end - 1;
-    }
-    constexpr bool IsInvalidRegion(KProcessAddress address, size_t size) const {
-        return address + size - 1 > GetAliasCodeRegionStart() + GetAliasCodeRegionSize() - 1;
-    }
-    constexpr bool IsInsideHeapRegion(KProcessAddress address, size_t size) const {
-        return address + size > m_heap_region_start && m_heap_region_end > address;
-    }
-    constexpr bool IsInsideAliasRegion(KProcessAddress address, size_t size) const {
-        return address + size > m_alias_region_start && m_alias_region_end > address;
-    }
-    constexpr bool IsOutsideASLRRegion(KProcessAddress address, size_t size) const {
-        if (IsInvalidRegion(address, size)) {
-            return true;
-        }
-        if (IsInsideHeapRegion(address, size)) {
-            return true;
-        }
-        if (IsInsideAliasRegion(address, size)) {
-            return true;
-        }
-        return {};
-    }
-    constexpr bool IsInsideASLRRegion(KProcessAddress address, size_t size) const {
-        return !IsOutsideASLRRegion(address, size);
-    }
     constexpr size_t GetNumGuardPages() const {
         return IsKernel() ? 1 : 4;
     }
@@ -436,6 +403,14 @@ public:
         return m_address_space_start <= addr && addr < addr + size &&
                addr + size - 1 <= m_address_space_end - 1;
     }
+    constexpr bool IsInAliasRegion(KProcessAddress addr, size_t size) const {
+        return this->Contains(addr, size) && m_alias_region_start <= addr &&
+               addr + size - 1 <= m_alias_region_end - 1;
+    }
+    constexpr bool IsInHeapRegion(KProcessAddress addr, size_t size) const {
+        return this->Contains(addr, size) && m_heap_region_start <= addr &&
+               addr + size - 1 <= m_heap_region_end - 1;
+    }
 
 public:
     static KVirtualAddress GetLinearMappedVirtualAddress(const KMemoryLayout& layout,

src/core/hle/kernel/k_process.cpp

@@ -38,7 +38,7 @@ namespace {
  */
 void SetupMainThread(Core::System& system, KProcess& owner_process, u32 priority,
                      KProcessAddress stack_top) {
-    const KProcessAddress entry_point = owner_process.PageTable().GetCodeRegionStart();
+    const KProcessAddress entry_point = owner_process.GetPageTable().GetCodeRegionStart();
     ASSERT(owner_process.GetResourceLimit()->Reserve(LimitableResource::ThreadCountMax, 1));
 
     KThread* thread = KThread::Create(system.Kernel());

src/core/hle/kernel/k_process.h

@@ -109,16 +109,6 @@ public:
     static Result Initialize(KProcess* process, Core::System& system, std::string process_name,
                              ProcessType type, KResourceLimit* res_limit);
 
-    /// Gets a reference to the process' page table.
-    KPageTable& PageTable() {
-        return m_page_table;
-    }
-
-    /// Gets const a reference to the process' page table.
-    const KPageTable& PageTable() const {
-        return m_page_table;
-    }
-
     /// Gets a reference to the process' page table.
     KPageTable& GetPageTable() {
         return m_page_table;

src/core/hle/kernel/k_shared_memory.cpp

@@ -90,8 +90,8 @@ Result KSharedMemory::Map(KProcess& target_process, KProcessAddress address, std
         R_UNLESS(map_perm == test_perm, ResultInvalidNewMemoryPermission);
     }
 
-    R_RETURN(target_process.PageTable().MapPageGroup(address, *m_page_group, KMemoryState::Shared,
+    R_RETURN(target_process.GetPageTable().MapPageGroup(
-                                                     ConvertToKMemoryPermission(map_perm)));
+        address, *m_page_group, KMemoryState::Shared, ConvertToKMemoryPermission(map_perm)));
 }
 
 Result KSharedMemory::Unmap(KProcess& target_process, KProcessAddress address,
@@ -100,7 +100,7 @@ Result KSharedMemory::Unmap(KProcess& target_process, KProcessAddress address,
     R_UNLESS(m_size == unmap_size, ResultInvalidSize);
 
     R_RETURN(
-        target_process.PageTable().UnmapPageGroup(address, *m_page_group, KMemoryState::Shared));
+        target_process.GetPageTable().UnmapPageGroup(address, *m_page_group, KMemoryState::Shared));
 }
 
 } // namespace Kernel

src/core/hle/kernel/k_thread_local_page.cpp

@@ -25,7 +25,7 @@ Result KThreadLocalPage::Initialize(KernelCore& kernel, KProcess* process) {
 
     // Map the address in.
     const auto phys_addr = kernel.System().DeviceMemory().GetPhysicalAddr(page_buf);
-    R_TRY(m_owner->PageTable().MapPages(std::addressof(m_virt_addr), 1, PageSize, phys_addr,
+    R_TRY(m_owner->GetPageTable().MapPages(std::addressof(m_virt_addr), 1, PageSize, phys_addr,
                                            KMemoryState::ThreadLocal,
                                            KMemoryPermission::UserReadWrite));
 
@@ -37,11 +37,11 @@ Result KThreadLocalPage::Initialize(KernelCore& kernel, KProcess* process) {
 
 Result KThreadLocalPage::Finalize() {
     // Get the physical address of the page.
-    const KPhysicalAddress phys_addr = m_owner->PageTable().GetPhysicalAddr(m_virt_addr);
+    const KPhysicalAddress phys_addr = m_owner->GetPageTable().GetPhysicalAddr(m_virt_addr);
     ASSERT(phys_addr);
 
     // Unmap the page.
-    R_TRY(m_owner->PageTable().UnmapPages(this->GetAddress(), 1, KMemoryState::ThreadLocal));
+    R_TRY(m_owner->GetPageTable().UnmapPages(this->GetAddress(), 1, KMemoryState::ThreadLocal));
 
     // Free the page.
     KPageBuffer::Free(*m_kernel, KPageBuffer::FromPhysicalAddress(m_kernel->System(), phys_addr));

src/core/hle/kernel/svc/svc_cache.cpp

@@ -42,7 +42,7 @@ Result FlushProcessDataCache(Core::System& system, Handle process_handle, u64 ad
     R_UNLESS(process.IsNotNull(), ResultInvalidHandle);
 
     // Verify the region is within range.
-    auto& page_table = process->PageTable();
+    auto& page_table = process->GetPageTable();
     R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory);
 
     // Perform the operation.

src/core/hle/kernel/svc/svc_code_memory.cpp

@@ -48,7 +48,7 @@ Result CreateCodeMemory(Core::System& system, Handle* out, u64 address, uint64_t
     SCOPE_EXIT({ code_mem->Close(); });
 
     // Verify that the region is in range.
-    R_UNLESS(GetCurrentProcess(system.Kernel()).PageTable().Contains(address, size),
+    R_UNLESS(GetCurrentProcess(system.Kernel()).GetPageTable().Contains(address, size),
              ResultInvalidCurrentMemory);
 
     // Initialize the code memory.
@@ -92,7 +92,7 @@ Result ControlCodeMemory(Core::System& system, Handle code_memory_handle,
     case CodeMemoryOperation::Map: {
         // Check that the region is in range.
         R_UNLESS(GetCurrentProcess(system.Kernel())
-                     .PageTable()
+                     .GetPageTable()
                      .CanContain(address, size, KMemoryState::CodeOut),
                  ResultInvalidMemoryRegion);
 
@@ -105,7 +105,7 @@ Result ControlCodeMemory(Core::System& system, Handle code_memory_handle,
     case CodeMemoryOperation::Unmap: {
         // Check that the region is in range.
         R_UNLESS(GetCurrentProcess(system.Kernel())
-                     .PageTable()
+                     .GetPageTable()
                      .CanContain(address, size, KMemoryState::CodeOut),
                  ResultInvalidMemoryRegion);
 
@@ -117,7 +117,7 @@ Result ControlCodeMemory(Core::System& system, Handle code_memory_handle,
     } break;
     case CodeMemoryOperation::MapToOwner: {
         // Check that the region is in range.
-        R_UNLESS(code_mem->GetOwner()->PageTable().CanContain(address, size,
+        R_UNLESS(code_mem->GetOwner()->GetPageTable().CanContain(address, size,
                                                                  KMemoryState::GeneratedCode),
                  ResultInvalidMemoryRegion);
 
@@ -129,7 +129,7 @@ Result ControlCodeMemory(Core::System& system, Handle code_memory_handle,
     } break;
     case CodeMemoryOperation::UnmapFromOwner: {
         // Check that the region is in range.
-        R_UNLESS(code_mem->GetOwner()->PageTable().CanContain(address, size,
+        R_UNLESS(code_mem->GetOwner()->GetPageTable().CanContain(address, size,
                                                                  KMemoryState::GeneratedCode),
                  ResultInvalidMemoryRegion);
 

src/core/hle/kernel/svc/svc_device_address_space.cpp

@@ -107,7 +107,7 @@ Result MapDeviceAddressSpaceByForce(Core::System& system, Handle das_handle, Han
     R_UNLESS(process.IsNotNull(), ResultInvalidHandle);
 
     // Validate that the process address is within range.
-    auto& page_table = process->PageTable();
+    auto& page_table = process->GetPageTable();
     R_UNLESS(page_table.Contains(process_address, size), ResultInvalidCurrentMemory);
 
     // Map.
@@ -148,7 +148,7 @@ Result MapDeviceAddressSpaceAligned(Core::System& system, Handle das_handle, Han
     R_UNLESS(process.IsNotNull(), ResultInvalidHandle);
 
     // Validate that the process address is within range.
-    auto& page_table = process->PageTable();
+    auto& page_table = process->GetPageTable();
     R_UNLESS(page_table.Contains(process_address, size), ResultInvalidCurrentMemory);
 
     // Map.
@@ -180,7 +180,7 @@ Result UnmapDeviceAddressSpace(Core::System& system, Handle das_handle, Handle p
     R_UNLESS(process.IsNotNull(), ResultInvalidHandle);
 
     // Validate that the process address is within range.
-    auto& page_table = process->PageTable();
+    auto& page_table = process->GetPageTable();
     R_UNLESS(page_table.Contains(process_address, size), ResultInvalidCurrentMemory);
 
     R_RETURN(das->Unmap(std::addressof(page_table), process_address, size, device_address));

src/core/hle/kernel/svc/svc_info.cpp

@@ -54,35 +54,35 @@ Result GetInfo(Core::System& system, u64* result, InfoType info_id_type, Handle
             R_SUCCEED();
 
         case InfoType::AliasRegionAddress:
-            *result = GetInteger(process->PageTable().GetAliasRegionStart());
+            *result = GetInteger(process->GetPageTable().GetAliasRegionStart());
             R_SUCCEED();
 
         case InfoType::AliasRegionSize:
-            *result = process->PageTable().GetAliasRegionSize();
+            *result = process->GetPageTable().GetAliasRegionSize();
             R_SUCCEED();
 
         case InfoType::HeapRegionAddress:
-            *result = GetInteger(process->PageTable().GetHeapRegionStart());
+            *result = GetInteger(process->GetPageTable().GetHeapRegionStart());
             R_SUCCEED();
 
         case InfoType::HeapRegionSize:
-            *result = process->PageTable().GetHeapRegionSize();
+            *result = process->GetPageTable().GetHeapRegionSize();
             R_SUCCEED();
 
         case InfoType::AslrRegionAddress:
-            *result = GetInteger(process->PageTable().GetAliasCodeRegionStart());
+            *result = GetInteger(process->GetPageTable().GetAliasCodeRegionStart());
             R_SUCCEED();
 
         case InfoType::AslrRegionSize:
-            *result = process->PageTable().GetAliasCodeRegionSize();
+            *result = process->GetPageTable().GetAliasCodeRegionSize();
             R_SUCCEED();
 
         case InfoType::StackRegionAddress:
-            *result = GetInteger(process->PageTable().GetStackRegionStart());
+            *result = GetInteger(process->GetPageTable().GetStackRegionStart());
             R_SUCCEED();
 
         case InfoType::StackRegionSize:
-            *result = process->PageTable().GetStackRegionSize();
+            *result = process->GetPageTable().GetStackRegionSize();
             R_SUCCEED();
 
         case InfoType::TotalMemorySize:

src/core/hle/kernel/svc/svc_memory.cpp

@@ -63,36 +63,13 @@ Result MapUnmapMemorySanityChecks(const KPageTable& manager, u64 dst_addr, u64 s
         R_THROW(ResultInvalidCurrentMemory);
     }
 
-    if (!manager.IsInsideAddressSpace(src_addr, size)) {
+    if (!manager.Contains(src_addr, size)) {
         LOG_ERROR(Kernel_SVC,
                   "Source is not within the address space, addr=0x{:016X}, size=0x{:016X}",
                   src_addr, size);
         R_THROW(ResultInvalidCurrentMemory);
     }
 
-    if (manager.IsOutsideStackRegion(dst_addr, size)) {
-        LOG_ERROR(Kernel_SVC,
-                  "Destination is not within the stack region, addr=0x{:016X}, size=0x{:016X}",
-                  dst_addr, size);
-        R_THROW(ResultInvalidMemoryRegion);
-    }
-
-    if (manager.IsInsideHeapRegion(dst_addr, size)) {
-        LOG_ERROR(Kernel_SVC,
-                  "Destination does not fit within the heap region, addr=0x{:016X}, "
-                  "size=0x{:016X}",
-                  dst_addr, size);
-        R_THROW(ResultInvalidMemoryRegion);
-    }
-
-    if (manager.IsInsideAliasRegion(dst_addr, size)) {
-        LOG_ERROR(Kernel_SVC,
-                  "Destination does not fit within the map region, addr=0x{:016X}, "
-                  "size=0x{:016X}",
-                  dst_addr, size);
-        R_THROW(ResultInvalidMemoryRegion);
-    }
-
     R_SUCCEED();
 }
 
@@ -112,7 +89,7 @@ Result SetMemoryPermission(Core::System& system, u64 address, u64 size, MemoryPe
     R_UNLESS(IsValidSetMemoryPermission(perm), ResultInvalidNewMemoryPermission);
 
     // Validate that the region is in range for the current process.
-    auto& page_table = GetCurrentProcess(system.Kernel()).PageTable();
+    auto& page_table = GetCurrentProcess(system.Kernel()).GetPageTable();
     R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory);
 
     // Set the memory attribute.
@@ -136,7 +113,7 @@ Result SetMemoryAttribute(Core::System& system, u64 address, u64 size, u32 mask,
     R_UNLESS((mask | attr | SupportedMask) == SupportedMask, ResultInvalidCombination);
 
     // Validate that the region is in range for the current process.
-    auto& page_table{GetCurrentProcess(system.Kernel()).PageTable()};
+    auto& page_table{GetCurrentProcess(system.Kernel()).GetPageTable()};
     R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory);
 
     // Set the memory attribute.
@@ -148,7 +125,7 @@ Result MapMemory(Core::System& system, u64 dst_addr, u64 src_addr, u64 size) {
     LOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", dst_addr,
               src_addr, size);
 
-    auto& page_table{GetCurrentProcess(system.Kernel()).PageTable()};
+    auto& page_table{GetCurrentProcess(system.Kernel()).GetPageTable()};
 
     if (const Result result{MapUnmapMemorySanityChecks(page_table, dst_addr, src_addr, size)};
         result.IsError()) {
@@ -163,7 +140,7 @@ Result UnmapMemory(Core::System& system, u64 dst_addr, u64 src_addr, u64 size) {
     LOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", dst_addr,
               src_addr, size);
 
-    auto& page_table{GetCurrentProcess(system.Kernel()).PageTable()};
+    auto& page_table{GetCurrentProcess(system.Kernel()).GetPageTable()};
 
     if (const Result result{MapUnmapMemorySanityChecks(page_table, dst_addr, src_addr, size)};
         result.IsError()) {

src/core/hle/kernel/svc/svc_physical_memory.cpp

@@ -16,7 +16,7 @@ Result SetHeapSize(Core::System& system, u64* out_address, u64 size) {
     R_UNLESS(size < MainMemorySizeMax, ResultInvalidSize);
 
     // Set the heap size.
-    R_RETURN(GetCurrentProcess(system.Kernel()).PageTable().SetHeapSize(out_address, size));
+    R_RETURN(GetCurrentProcess(system.Kernel()).GetPageTable().SetHeapSize(out_address, size));
 }
 
 /// Maps memory at a desired address
@@ -44,21 +44,21 @@ Result MapPhysicalMemory(Core::System& system, u64 addr, u64 size) {
     }
 
     KProcess* const current_process{GetCurrentProcessPointer(system.Kernel())};
-    auto& page_table{current_process->PageTable()};
+    auto& page_table{current_process->GetPageTable()};
 
     if (current_process->GetSystemResourceSize() == 0) {
         LOG_ERROR(Kernel_SVC, "System Resource Size is zero");
         R_THROW(ResultInvalidState);
     }
 
-    if (!page_table.IsInsideAddressSpace(addr, size)) {
+    if (!page_table.Contains(addr, size)) {
         LOG_ERROR(Kernel_SVC,
                   "Address is not within the address space, addr=0x{:016X}, size=0x{:016X}", addr,
                   size);
         R_THROW(ResultInvalidMemoryRegion);
     }
 
-    if (page_table.IsOutsideAliasRegion(addr, size)) {
+    if (!page_table.IsInAliasRegion(addr, size)) {
         LOG_ERROR(Kernel_SVC,
                   "Address is not within the alias region, addr=0x{:016X}, size=0x{:016X}", addr,
                   size);
@@ -93,21 +93,21 @@ Result UnmapPhysicalMemory(Core::System& system, u64 addr, u64 size) {
     }
 
     KProcess* const current_process{GetCurrentProcessPointer(system.Kernel())};
-    auto& page_table{current_process->PageTable()};
+    auto& page_table{current_process->GetPageTable()};
 
     if (current_process->GetSystemResourceSize() == 0) {
         LOG_ERROR(Kernel_SVC, "System Resource Size is zero");
         R_THROW(ResultInvalidState);
     }
 
-    if (!page_table.IsInsideAddressSpace(addr, size)) {
+    if (!page_table.Contains(addr, size)) {
         LOG_ERROR(Kernel_SVC,
                   "Address is not within the address space, addr=0x{:016X}, size=0x{:016X}", addr,
                   size);
         R_THROW(ResultInvalidMemoryRegion);
     }
 
-    if (page_table.IsOutsideAliasRegion(addr, size)) {
+    if (!page_table.IsInAliasRegion(addr, size)) {
         LOG_ERROR(Kernel_SVC,
                   "Address is not within the alias region, addr=0x{:016X}, size=0x{:016X}", addr,
                   size);

src/core/hle/kernel/svc/svc_process.cpp

@@ -66,8 +66,8 @@ Result GetProcessList(Core::System& system, s32* out_num_processes, u64 out_proc
     auto& kernel = system.Kernel();
     const auto total_copy_size = out_process_ids_size * sizeof(u64);
 
-    if (out_process_ids_size > 0 && !GetCurrentProcess(kernel).PageTable().IsInsideAddressSpace(
+    if (out_process_ids_size > 0 &&
-                                        out_process_ids, total_copy_size)) {
+        !GetCurrentProcess(kernel).GetPageTable().Contains(out_process_ids, total_copy_size)) {
         LOG_ERROR(Kernel_SVC, "Address range outside address space. begin=0x{:016X}, end=0x{:016X}",
                   out_process_ids, out_process_ids + total_copy_size);
         R_THROW(ResultInvalidCurrentMemory);

src/core/hle/kernel/svc/svc_process_memory.cpp

@@ -49,7 +49,7 @@ Result SetProcessMemoryPermission(Core::System& system, Handle process_handle, u
     R_UNLESS(process.IsNotNull(), ResultInvalidHandle);
 
     // Validate that the address is in range.
-    auto& page_table = process->PageTable();
+    auto& page_table = process->GetPageTable();
     R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory);
 
     // Set the memory permission.
@@ -77,8 +77,8 @@ Result MapProcessMemory(Core::System& system, u64 dst_address, Handle process_ha
     R_UNLESS(src_process.IsNotNull(), ResultInvalidHandle);
 
     // Get the page tables.
-    auto& dst_pt = dst_process->PageTable();
+    auto& dst_pt = dst_process->GetPageTable();
-    auto& src_pt = src_process->PageTable();
+    auto& src_pt = src_process->GetPageTable();
 
     // Validate that the mapping is in range.
     R_UNLESS(src_pt.Contains(src_address, size), ResultInvalidCurrentMemory);
@@ -118,8 +118,8 @@ Result UnmapProcessMemory(Core::System& system, u64 dst_address, Handle process_
     R_UNLESS(src_process.IsNotNull(), ResultInvalidHandle);
 
     // Get the page tables.
-    auto& dst_pt = dst_process->PageTable();
+    auto& dst_pt = dst_process->GetPageTable();
-    auto& src_pt = src_process->PageTable();
+    auto& src_pt = src_process->GetPageTable();
 
     // Validate that the mapping is in range.
     R_UNLESS(src_pt.Contains(src_address, size), ResultInvalidCurrentMemory);
@@ -178,8 +178,8 @@ Result MapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst
         R_THROW(ResultInvalidHandle);
     }
 
-    auto& page_table = process->PageTable();
+    auto& page_table = process->GetPageTable();
-    if (!page_table.IsInsideAddressSpace(src_address, size)) {
+    if (!page_table.Contains(src_address, size)) {
         LOG_ERROR(Kernel_SVC,
                   "Source address range is not within the address space (src_address=0x{:016X}, "
                   "size=0x{:016X}).",
@@ -187,14 +187,6 @@ Result MapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst
         R_THROW(ResultInvalidCurrentMemory);
     }
 
-    if (!page_table.IsInsideASLRRegion(dst_address, size)) {
-        LOG_ERROR(Kernel_SVC,
-                  "Destination address range is not within the ASLR region (dst_address=0x{:016X}, "
-                  "size=0x{:016X}).",
-                  dst_address, size);
-        R_THROW(ResultInvalidMemoryRegion);
-    }
-
     R_RETURN(page_table.MapCodeMemory(dst_address, src_address, size));
 }
 
@@ -246,8 +238,8 @@ Result UnmapProcessCodeMemory(Core::System& system, Handle process_handle, u64 d
         R_THROW(ResultInvalidHandle);
     }
 
-    auto& page_table = process->PageTable();
+    auto& page_table = process->GetPageTable();
-    if (!page_table.IsInsideAddressSpace(src_address, size)) {
+    if (!page_table.Contains(src_address, size)) {
         LOG_ERROR(Kernel_SVC,
                   "Source address range is not within the address space (src_address=0x{:016X}, "
                   "size=0x{:016X}).",
@@ -255,14 +247,6 @@ Result UnmapProcessCodeMemory(Core::System& system, Handle process_handle, u64 d
         R_THROW(ResultInvalidCurrentMemory);
     }
 
-    if (!page_table.IsInsideASLRRegion(dst_address, size)) {
-        LOG_ERROR(Kernel_SVC,
-                  "Destination address range is not within the ASLR region (dst_address=0x{:016X}, "
-                  "size=0x{:016X}).",
-                  dst_address, size);
-        R_THROW(ResultInvalidMemoryRegion);
-    }
-
     R_RETURN(page_table.UnmapCodeMemory(dst_address, src_address, size,
                                         KPageTable::ICacheInvalidationStrategy::InvalidateAll));
 }

src/core/hle/kernel/svc/svc_query_memory.cpp

@@ -31,7 +31,7 @@ Result QueryProcessMemory(Core::System& system, uint64_t out_memory_info, PageIn
     }
 
     auto& current_memory{GetCurrentMemory(system.Kernel())};
-    const auto memory_info{process->PageTable().QueryInfo(address).GetSvcMemoryInfo()};
+    const auto memory_info{process->GetPageTable().QueryInfo(address).GetSvcMemoryInfo()};
 
     current_memory.WriteBlock(out_memory_info, std::addressof(memory_info), sizeof(memory_info));
 

src/core/hle/kernel/svc/svc_shared_memory.cpp

@@ -43,7 +43,7 @@ Result MapSharedMemory(Core::System& system, Handle shmem_handle, u64 address, u
 
     // Get the current process.
     auto& process = GetCurrentProcess(system.Kernel());
-    auto& page_table = process.PageTable();
+    auto& page_table = process.GetPageTable();
 
     // Get the shared memory.
     KScopedAutoObject shmem = process.GetHandleTable().GetObject<KSharedMemory>(shmem_handle);
@@ -73,7 +73,7 @@ Result UnmapSharedMemory(Core::System& system, Handle shmem_handle, u64 address,
 
     // Get the current process.
     auto& process = GetCurrentProcess(system.Kernel());
-    auto& page_table = process.PageTable();
+    auto& page_table = process.GetPageTable();
 
     // Get the shared memory.
     KScopedAutoObject shmem = process.GetHandleTable().GetObject<KSharedMemory>(shmem_handle);

src/core/hle/kernel/svc/svc_thread.cpp

@@ -236,7 +236,7 @@ Result GetThreadList(Core::System& system, s32* out_num_threads, u64 out_thread_
     const auto total_copy_size = out_thread_ids_size * sizeof(u64);
 
     if (out_thread_ids_size > 0 &&
-        !current_process->PageTable().IsInsideAddressSpace(out_thread_ids, total_copy_size)) {
+        !current_process->GetPageTable().Contains(out_thread_ids, total_copy_size)) {
         LOG_ERROR(Kernel_SVC, "Address range outside address space. begin=0x{:016X}, end=0x{:016X}",
                   out_thread_ids, out_thread_ids + total_copy_size);
         R_THROW(ResultInvalidCurrentMemory);

src/core/hle/kernel/svc/svc_transfer_memory.cpp

@@ -55,7 +55,7 @@ Result CreateTransferMemory(Core::System& system, Handle* out, u64 address, u64
     SCOPE_EXIT({ trmem->Close(); });
 
     // Ensure that the region is in range.
-    R_UNLESS(process.PageTable().Contains(address, size), ResultInvalidCurrentMemory);
+    R_UNLESS(process.GetPageTable().Contains(address, size), ResultInvalidCurrentMemory);
 
     // Initialize the transfer memory.
     R_TRY(trmem->Initialize(address, size, map_perm));

src/core/hle/service/ldr/ldr.cpp

@@ -318,15 +318,15 @@ public:
                     return false;
                 }
 
-                if (!page_table.IsInsideAddressSpace(out_addr, size)) {
+                if (!page_table.Contains(out_addr, size)) {
                     return false;
                 }
 
-                if (page_table.IsInsideHeapRegion(out_addr, size)) {
+                if (page_table.IsInHeapRegion(out_addr, size)) {
                     return false;
                 }
 
-                if (page_table.IsInsideAliasRegion(out_addr, size)) {
+                if (page_table.IsInAliasRegion(out_addr, size)) {
                     return false;
                 }
 
@@ -358,7 +358,7 @@ public:
     }
 
     ResultVal<VAddr> MapProcessCodeMemory(Kernel::KProcess* process, VAddr base_addr, u64 size) {
-        auto& page_table{process->PageTable()};
+        auto& page_table{process->GetPageTable()};
         VAddr addr{};
 
         for (std::size_t retry = 0; retry < MAXIMUM_MAP_RETRIES; retry++) {
@@ -382,7 +382,7 @@ public:
     ResultVal<VAddr> MapNro(Kernel::KProcess* process, VAddr nro_addr, std::size_t nro_size,
                             VAddr bss_addr, std::size_t bss_size, std::size_t size) {
         for (std::size_t retry = 0; retry < MAXIMUM_MAP_RETRIES; retry++) {
-            auto& page_table{process->PageTable()};
+            auto& page_table{process->GetPageTable()};
             VAddr addr{};
 
             CASCADE_RESULT(addr, MapProcessCodeMemory(process, nro_addr, nro_size));
@@ -437,12 +437,12 @@ public:
         CopyCode(nro_addr + nro_header.segment_headers[DATA_INDEX].memory_offset, data_start,
                  nro_header.segment_headers[DATA_INDEX].memory_size);
 
-        CASCADE_CODE(process->PageTable().SetProcessMemoryPermission(
+        CASCADE_CODE(process->GetPageTable().SetProcessMemoryPermission(
             text_start, ro_start - text_start, Kernel::Svc::MemoryPermission::ReadExecute));
-        CASCADE_CODE(process->PageTable().SetProcessMemoryPermission(
+        CASCADE_CODE(process->GetPageTable().SetProcessMemoryPermission(
             ro_start, data_start - ro_start, Kernel::Svc::MemoryPermission::Read));
 
-        return process->PageTable().SetProcessMemoryPermission(
+        return process->GetPageTable().SetProcessMemoryPermission(
             data_start, bss_end_addr - data_start, Kernel::Svc::MemoryPermission::ReadWrite);
     }
 
@@ -571,7 +571,7 @@ public:
 
     Result UnmapNro(const NROInfo& info) {
         // Each region must be unmapped separately to validate memory state
-        auto& page_table{system.ApplicationProcess()->PageTable()};
+        auto& page_table{system.ApplicationProcess()->GetPageTable()};
 
         if (info.bss_size != 0) {
             CASCADE_CODE(page_table.UnmapCodeMemory(
@@ -643,7 +643,7 @@ public:
 
         initialized = true;
         current_map_addr =
-            GetInteger(system.ApplicationProcess()->PageTable().GetAliasCodeRegionStart());
+            GetInteger(system.ApplicationProcess()->GetPageTable().GetAliasCodeRegionStart());
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(ResultSuccess);

src/core/hle/service/nvdrv/devices/nvmap.cpp

@@ -128,7 +128,7 @@ NvResult nvmap::IocAlloc(std::span<const u8> input, std::span<u8> output) {
     }
     bool is_out_io{};
     ASSERT(system.ApplicationProcess()
-               ->PageTable()
+               ->GetPageTable()
                .LockForMapDeviceAddressSpace(&is_out_io, handle_description->address,
                                              handle_description->size,
                                              Kernel::KMemoryPermission::None, true, false)
@@ -255,7 +255,7 @@ NvResult nvmap::IocFree(std::span<const u8> input, std::span<u8> output) {
     if (auto freeInfo{file.FreeHandle(params.handle, false)}) {
         if (freeInfo->can_unlock) {
             ASSERT(system.ApplicationProcess()
-                       ->PageTable()
+                       ->GetPageTable()
                        .UnlockForDeviceAddressSpace(freeInfo->address, freeInfo->size)
                        .IsSuccess());
         }

src/core/loader/deconstructed_rom_directory.cpp

@@ -153,7 +153,7 @@ AppLoader_DeconstructedRomDirectory::LoadResult AppLoader_DeconstructedRomDirect
 
     // Load NSO modules
     modules.clear();
-    const VAddr base_address{GetInteger(process.PageTable().GetCodeRegionStart())};
+    const VAddr base_address{GetInteger(process.GetPageTable().GetCodeRegionStart())};
     VAddr next_load_addr{base_address};
     const FileSys::PatchManager pm{metadata.GetTitleID(), system.GetFileSystemController(),
                                    system.GetContentProvider()};

src/core/loader/kip.cpp

@@ -96,7 +96,7 @@ AppLoader::LoadResult AppLoader_KIP::Load(Kernel::KProcess& process,
     }
 
     codeset.memory = std::move(program_image);
-    const VAddr base_address = GetInteger(process.PageTable().GetCodeRegionStart());
+    const VAddr base_address = GetInteger(process.GetPageTable().GetCodeRegionStart());
     process.LoadModule(std::move(codeset), base_address);
 
     LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", kip->GetName(), base_address);

src/core/loader/nro.cpp

@@ -203,7 +203,7 @@ static bool LoadNroImpl(Kernel::KProcess& process, const std::vector<u8>& data)
 
     // Load codeset for current process
     codeset.memory = std::move(program_image);
-    process.LoadModule(std::move(codeset), process.PageTable().GetCodeRegionStart());
+    process.LoadModule(std::move(codeset), process.GetPageTable().GetCodeRegionStart());
 
     return true;
 }

src/core/loader/nso.cpp

@@ -167,7 +167,7 @@ AppLoader_NSO::LoadResult AppLoader_NSO::Load(Kernel::KProcess& process, Core::S
     modules.clear();
 
     // Load module
-    const VAddr base_address = GetInteger(process.PageTable().GetCodeRegionStart());
+    const VAddr base_address = GetInteger(process.GetPageTable().GetCodeRegionStart());
     if (!LoadModule(process, system, *file, base_address, true, true)) {
         return {ResultStatus::ErrorLoadingNSO, {}};
     }

src/core/memory.cpp

@@ -31,10 +31,10 @@ struct Memory::Impl {
     explicit Impl(Core::System& system_) : system{system_} {}
 
     void SetCurrentPageTable(Kernel::KProcess& process, u32 core_id) {
-        current_page_table = &process.PageTable().PageTableImpl();
+        current_page_table = &process.GetPageTable().PageTableImpl();
         current_page_table->fastmem_arena = system.DeviceMemory().buffer.VirtualBasePointer();
 
-        const std::size_t address_space_width = process.PageTable().GetAddressSpaceWidth();
+        const std::size_t address_space_width = process.GetPageTable().GetAddressSpaceWidth();
 
         system.ArmInterface(core_id).PageTableChanged(*current_page_table, address_space_width);
     }
@@ -186,7 +186,7 @@ struct Memory::Impl {
     void WalkBlock(const Kernel::KProcess& process, const Common::ProcessAddress addr,
                    const std::size_t size, auto on_unmapped, auto on_memory, auto on_rasterizer,
                    auto increment) {
-        const auto& page_table = process.PageTable().PageTableImpl();
+        const auto& page_table = process.GetPageTable().PageTableImpl();
         std::size_t remaining_size = size;
         std::size_t page_index = addr >> YUZU_PAGEBITS;
         std::size_t page_offset = addr & YUZU_PAGEMASK;
@@ -808,7 +808,7 @@ void Memory::UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress b
 
 bool Memory::IsValidVirtualAddress(const Common::ProcessAddress vaddr) const {
     const Kernel::KProcess& process = *system.ApplicationProcess();
-    const auto& page_table = process.PageTable().PageTableImpl();
+    const auto& page_table = process.GetPageTable().PageTableImpl();
     const size_t page = vaddr >> YUZU_PAGEBITS;
     if (page >= page_table.pointers.size()) {
         return false;

src/core/memory/cheat_engine.cpp

@@ -199,7 +199,7 @@ void CheatEngine::Initialize() {
     metadata.process_id = system.ApplicationProcess()->GetProcessId();
     metadata.title_id = system.GetApplicationProcessProgramID();
 
-    const auto& page_table = system.ApplicationProcess()->PageTable();
+    const auto& page_table = system.ApplicationProcess()->GetPageTable();
     metadata.heap_extents = {
         .base = GetInteger(page_table.GetHeapRegionStart()),
         .size = page_table.GetHeapRegionSize(),

src/core/reporter.cpp

@@ -117,8 +117,8 @@ json GetProcessorStateDataAuto(Core::System& system) {
     arm.SaveContext(context);
 
     return GetProcessorStateData(process->Is64BitProcess() ? "AArch64" : "AArch32",
-                                 GetInteger(process->PageTable().GetCodeRegionStart()), context.sp,
+                                 GetInteger(process->GetPageTable().GetCodeRegionStart()),
-                                 context.pc, context.pstate, context.cpu_registers);
+                                 context.sp, context.pc, context.pstate, context.cpu_registers);
 }
 
 json GetBacktraceData(Core::System& system) {