diff options
Diffstat (limited to 'src/core')
28 files changed, 98 insertions, 171 deletions
diff --git a/src/core/debugger/gdbstub.cpp b/src/core/debugger/gdbstub.cpp index e2a13bbd2..da6078372 100644 --- a/src/core/debugger/gdbstub.cpp +++ b/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" diff --git a/src/core/hle/kernel/k_code_memory.cpp b/src/core/hle/kernel/k_code_memory.cpp index 3583bee44..7454be55c 100644 --- a/src/core/hle/kernel/k_code_memory.cpp +++ b/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. @@ -92,8 +92,8 @@ 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, - KMemoryState::CodeOut)); + R_TRY(GetCurrentProcess(m_kernel).GetPageTable().UnmapPageGroup(address, *m_page_group, + KMemoryState::CodeOut)); // Mark ourselves as unmapped. m_is_mapped = false; @@ -126,8 +126,8 @@ 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, - k_perm)); + R_TRY(m_owner->GetPageTable().MapPageGroup(address, *m_page_group, KMemoryState::GeneratedCode, + k_perm)); // Mark ourselves as mapped. m_is_owner_mapped = true; @@ -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; diff --git a/src/core/hle/kernel/k_page_table.h b/src/core/hle/kernel/k_page_table.h index 022d15f35..b9e8c6042 100644 --- a/src/core/hle/kernel/k_page_table.h +++ b/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, diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp index efe86ad27..44c7cb22f 100644 --- a/src/core/hle/kernel/k_process.cpp +++ b/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()); diff --git a/src/core/hle/kernel/k_process.h b/src/core/hle/kernel/k_process.h index 925981d06..c9b37e138 100644 --- a/src/core/hle/kernel/k_process.h +++ b/src/core/hle/kernel/k_process.h @@ -110,16 +110,6 @@ public: 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; } diff --git a/src/core/hle/kernel/k_shared_memory.cpp b/src/core/hle/kernel/k_shared_memory.cpp index efb5699de..f713968f6 100644 --- a/src/core/hle/kernel/k_shared_memory.cpp +++ b/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, - ConvertToKMemoryPermission(map_perm))); + R_RETURN(target_process.GetPageTable().MapPageGroup( + 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 diff --git a/src/core/hle/kernel/k_thread_local_page.cpp b/src/core/hle/kernel/k_thread_local_page.cpp index b4a1e3cdb..2c45b4232 100644 --- a/src/core/hle/kernel/k_thread_local_page.cpp +++ b/src/core/hle/kernel/k_thread_local_page.cpp @@ -25,9 +25,9 @@ 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, - KMemoryState::ThreadLocal, - KMemoryPermission::UserReadWrite)); + R_TRY(m_owner->GetPageTable().MapPages(std::addressof(m_virt_addr), 1, PageSize, phys_addr, + KMemoryState::ThreadLocal, + KMemoryPermission::UserReadWrite)); // We succeeded. page_buf_guard.Cancel(); @@ -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)); diff --git a/src/core/hle/kernel/svc/svc_cache.cpp b/src/core/hle/kernel/svc/svc_cache.cpp index 082942dab..c2c8be10f 100644 --- a/src/core/hle/kernel/svc/svc_cache.cpp +++ b/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. diff --git a/src/core/hle/kernel/svc/svc_code_memory.cpp b/src/core/hle/kernel/svc/svc_code_memory.cpp index 687baff82..bae4cb0cd 100644 --- a/src/core/hle/kernel/svc/svc_code_memory.cpp +++ b/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); @@ -117,8 +117,8 @@ 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, - KMemoryState::GeneratedCode), + R_UNLESS(code_mem->GetOwner()->GetPageTable().CanContain(address, size, + KMemoryState::GeneratedCode), ResultInvalidMemoryRegion); // Check the memory permission. @@ -129,8 +129,8 @@ 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, - KMemoryState::GeneratedCode), + R_UNLESS(code_mem->GetOwner()->GetPageTable().CanContain(address, size, + KMemoryState::GeneratedCode), ResultInvalidMemoryRegion); // Check the memory permission. diff --git a/src/core/hle/kernel/svc/svc_device_address_space.cpp b/src/core/hle/kernel/svc/svc_device_address_space.cpp index ec3143e67..42add9473 100644 --- a/src/core/hle/kernel/svc/svc_device_address_space.cpp +++ b/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)); diff --git a/src/core/hle/kernel/svc/svc_info.cpp b/src/core/hle/kernel/svc/svc_info.cpp index 445cdd87b..f99964028 100644 --- a/src/core/hle/kernel/svc/svc_info.cpp +++ b/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: diff --git a/src/core/hle/kernel/svc/svc_memory.cpp b/src/core/hle/kernel/svc/svc_memory.cpp index 5dcb7f045..2cab74127 100644 --- a/src/core/hle/kernel/svc/svc_memory.cpp +++ b/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()) { diff --git a/src/core/hle/kernel/svc/svc_physical_memory.cpp b/src/core/hle/kernel/svc/svc_physical_memory.cpp index c2fbfb59a..d3545f232 100644 --- a/src/core/hle/kernel/svc/svc_physical_memory.cpp +++ b/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); diff --git a/src/core/hle/kernel/svc/svc_process.cpp b/src/core/hle/kernel/svc/svc_process.cpp index 619ed16a3..caa8bee9a 100644 --- a/src/core/hle/kernel/svc/svc_process.cpp +++ b/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( - out_process_ids, total_copy_size)) { + if (out_process_ids_size > 0 && + !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); diff --git a/src/core/hle/kernel/svc/svc_process_memory.cpp b/src/core/hle/kernel/svc/svc_process_memory.cpp index aee0f2f36..07cd48175 100644 --- a/src/core/hle/kernel/svc/svc_process_memory.cpp +++ b/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& src_pt = src_process->PageTable(); + auto& dst_pt = dst_process->GetPageTable(); + 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& src_pt = src_process->PageTable(); + auto& dst_pt = dst_process->GetPageTable(); + 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(); - if (!page_table.IsInsideAddressSpace(src_address, size)) { + auto& page_table = process->GetPageTable(); + 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(); - if (!page_table.IsInsideAddressSpace(src_address, size)) { + auto& page_table = process->GetPageTable(); + 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)); } diff --git a/src/core/hle/kernel/svc/svc_query_memory.cpp b/src/core/hle/kernel/svc/svc_query_memory.cpp index 4d9fcd25f..51af06e97 100644 --- a/src/core/hle/kernel/svc/svc_query_memory.cpp +++ b/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)); diff --git a/src/core/hle/kernel/svc/svc_shared_memory.cpp b/src/core/hle/kernel/svc/svc_shared_memory.cpp index a698596aa..012b1ae2b 100644 --- a/src/core/hle/kernel/svc/svc_shared_memory.cpp +++ b/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); diff --git a/src/core/hle/kernel/svc/svc_thread.cpp b/src/core/hle/kernel/svc/svc_thread.cpp index 36b94e6bf..92bcea72b 100644 --- a/src/core/hle/kernel/svc/svc_thread.cpp +++ b/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); diff --git a/src/core/hle/kernel/svc/svc_transfer_memory.cpp b/src/core/hle/kernel/svc/svc_transfer_memory.cpp index 82d469a37..7d94e7f09 100644 --- a/src/core/hle/kernel/svc/svc_transfer_memory.cpp +++ b/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)); diff --git a/src/core/hle/service/ldr/ldr.cpp b/src/core/hle/service/ldr/ldr.cpp index c42489ff9..055c0a2db 100644 --- a/src/core/hle/service/ldr/ldr.cpp +++ b/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); diff --git a/src/core/hle/service/nvdrv/devices/nvmap.cpp b/src/core/hle/service/nvdrv/devices/nvmap.cpp index e7f7e273b..968eaa175 100644 --- a/src/core/hle/service/nvdrv/devices/nvmap.cpp +++ b/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()); } diff --git a/src/core/loader/deconstructed_rom_directory.cpp b/src/core/loader/deconstructed_rom_directory.cpp index 3be9b71cf..e04ad19db 100644 --- a/src/core/loader/deconstructed_rom_directory.cpp +++ b/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()}; diff --git a/src/core/loader/kip.cpp b/src/core/loader/kip.cpp index 709e2564f..ffe976b94 100644 --- a/src/core/loader/kip.cpp +++ b/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); diff --git a/src/core/loader/nro.cpp b/src/core/loader/nro.cpp index 7be6cf5f3..506808b5d 100644 --- a/src/core/loader/nro.cpp +++ b/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; } diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp index 79639f5e4..74cc9579f 100644 --- a/src/core/loader/nso.cpp +++ b/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, {}}; } diff --git a/src/core/memory.cpp b/src/core/memory.cpp index 805963178..e1fbe8e00 100644 --- a/src/core/memory.cpp +++ b/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; diff --git a/src/core/memory/cheat_engine.cpp b/src/core/memory/cheat_engine.cpp index 8742dd164..7b52f61a7 100644 --- a/src/core/memory/cheat_engine.cpp +++ b/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(), diff --git a/src/core/reporter.cpp b/src/core/reporter.cpp index 6c3dc7369..b5b3e7eda 100644 --- a/src/core/reporter.cpp +++ b/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, - context.pc, context.pstate, context.cpu_registers); + GetInteger(process->GetPageTable().GetCodeRegionStart()), + context.sp, context.pc, context.pstate, context.cpu_registers); } json GetBacktraceData(Core::System& system) { |