diff options
Diffstat (limited to 'src/core/hle')
-rw-r--r-- | src/core/hle/kernel/k_page_table_base.cpp | 6 | ||||
-rw-r--r-- | src/core/hle/kernel/k_page_table_base.h | 3 | ||||
-rw-r--r-- | src/core/hle/kernel/k_process.cpp | 12 | ||||
-rw-r--r-- | src/core/hle/kernel/k_process.h | 5 | ||||
-rw-r--r-- | src/core/hle/kernel/k_process_page_table.h | 9 |
5 files changed, 20 insertions, 15 deletions
diff --git a/src/core/hle/kernel/k_page_table_base.cpp b/src/core/hle/kernel/k_page_table_base.cpp index dc6524146..f2ffc39c1 100644 --- a/src/core/hle/kernel/k_page_table_base.cpp +++ b/src/core/hle/kernel/k_page_table_base.cpp @@ -184,7 +184,8 @@ Result KPageTableBase::InitializeForProcess(Svc::CreateProcessFlag as_type, bool KMemoryManager::Pool pool, KProcessAddress code_address, size_t code_size, KSystemResource* system_resource, KResourceLimit* resource_limit, - Core::Memory::Memory& memory) { + Core::Memory::Memory& memory, + KProcessAddress aslr_space_start) { // Calculate region extents. const size_t as_width = GetAddressSpaceWidth(as_type); const KProcessAddress start = 0; @@ -225,7 +226,8 @@ Result KPageTableBase::InitializeForProcess(Svc::CreateProcessFlag as_type, bool heap_region_size = GetSpaceSize(KAddressSpaceInfo::Type::Heap); stack_region_size = GetSpaceSize(KAddressSpaceInfo::Type::Stack); kernel_map_region_size = GetSpaceSize(KAddressSpaceInfo::Type::MapSmall); - m_code_region_start = GetSpaceStart(KAddressSpaceInfo::Type::Map39Bit); + m_code_region_start = m_address_space_start + aslr_space_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; diff --git a/src/core/hle/kernel/k_page_table_base.h b/src/core/hle/kernel/k_page_table_base.h index ee2c41e67..556d230b3 100644 --- a/src/core/hle/kernel/k_page_table_base.h +++ b/src/core/hle/kernel/k_page_table_base.h @@ -235,7 +235,8 @@ public: bool enable_device_address_space_merge, bool from_back, KMemoryManager::Pool pool, KProcessAddress code_address, size_t code_size, KSystemResource* system_resource, - KResourceLimit* resource_limit, Core::Memory::Memory& memory); + KResourceLimit* resource_limit, Core::Memory::Memory& memory, + KProcessAddress aslr_space_start); void Finalize(); diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp index 3cfb414e5..c6a200320 100644 --- a/src/core/hle/kernel/k_process.cpp +++ b/src/core/hle/kernel/k_process.cpp @@ -300,7 +300,7 @@ Result KProcess::Initialize(const Svc::CreateProcessParameter& params, const KPa False(params.flags & Svc::CreateProcessFlag::DisableDeviceAddressSpaceMerge); R_TRY(m_page_table.Initialize(as_type, enable_aslr, enable_das_merge, !enable_aslr, pool, params.code_address, params.code_num_pages * PageSize, - m_system_resource, res_limit, this->GetMemory())); + m_system_resource, res_limit, this->GetMemory(), 0)); } ON_RESULT_FAILURE_2 { m_page_table.Finalize(); @@ -332,7 +332,7 @@ Result KProcess::Initialize(const Svc::CreateProcessParameter& params, const KPa Result KProcess::Initialize(const Svc::CreateProcessParameter& params, std::span<const u32> user_caps, KResourceLimit* res_limit, - KMemoryManager::Pool pool) { + KMemoryManager::Pool pool, KProcessAddress aslr_space_start) { ASSERT(res_limit != nullptr); // Set members. @@ -393,7 +393,7 @@ Result KProcess::Initialize(const Svc::CreateProcessParameter& params, False(params.flags & Svc::CreateProcessFlag::DisableDeviceAddressSpaceMerge); R_TRY(m_page_table.Initialize(as_type, enable_aslr, enable_das_merge, !enable_aslr, pool, params.code_address, code_size, m_system_resource, res_limit, - this->GetMemory())); + this->GetMemory(), aslr_space_start)); } ON_RESULT_FAILURE_2 { m_page_table.Finalize(); @@ -1128,7 +1128,7 @@ KProcess::KProcess(KernelCore& kernel) KProcess::~KProcess() = default; Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size, - bool is_hbl) { + KProcessAddress aslr_space_start, bool is_hbl) { // Create a resource limit for the process. const auto physical_memory_size = m_kernel.MemoryManager().GetSize(Kernel::KMemoryManager::Pool::Application); @@ -1179,7 +1179,7 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std: .name = {}, .version = {}, .program_id = metadata.GetTitleID(), - .code_address = code_address, + .code_address = code_address + GetInteger(aslr_space_start), .code_num_pages = static_cast<s32>(code_size / PageSize), .flags = flag, .reslimit = Svc::InvalidHandle, @@ -1193,7 +1193,7 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std: // Initialize for application process. R_TRY(this->Initialize(params, metadata.GetKernelCapabilities(), res_limit, - KMemoryManager::Pool::Application)); + KMemoryManager::Pool::Application, aslr_space_start)); // Assign remaining properties. m_is_hbl = is_hbl; diff --git a/src/core/hle/kernel/k_process.h b/src/core/hle/kernel/k_process.h index 8339465fd..54b8e0a59 100644 --- a/src/core/hle/kernel/k_process.h +++ b/src/core/hle/kernel/k_process.h @@ -150,7 +150,8 @@ public: std::span<const u32> caps, KResourceLimit* res_limit, KMemoryManager::Pool pool, bool immortal); Result Initialize(const Svc::CreateProcessParameter& params, std::span<const u32> user_caps, - KResourceLimit* res_limit, KMemoryManager::Pool pool); + KResourceLimit* res_limit, KMemoryManager::Pool pool, + KProcessAddress aslr_space_start); void Exit(); const char* GetName() const { @@ -479,7 +480,7 @@ public: public: Result LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size, - bool is_hbl); + KProcessAddress aslr_space_start, bool is_hbl); void LoadModule(CodeSet code_set, KProcessAddress base_addr); diff --git a/src/core/hle/kernel/k_process_page_table.h b/src/core/hle/kernel/k_process_page_table.h index b7ae5abd0..9e40f68bc 100644 --- a/src/core/hle/kernel/k_process_page_table.h +++ b/src/core/hle/kernel/k_process_page_table.h @@ -23,10 +23,11 @@ public: Result Initialize(Svc::CreateProcessFlag as_type, bool enable_aslr, bool enable_das_merge, bool from_back, KMemoryManager::Pool pool, KProcessAddress code_address, size_t code_size, KSystemResource* system_resource, - KResourceLimit* resource_limit, Core::Memory::Memory& memory) { - R_RETURN(m_page_table.InitializeForProcess(as_type, enable_aslr, enable_das_merge, - from_back, pool, code_address, code_size, - system_resource, resource_limit, memory)); + KResourceLimit* resource_limit, Core::Memory::Memory& memory, + KProcessAddress aslr_space_start) { + R_RETURN(m_page_table.InitializeForProcess( + as_type, enable_aslr, enable_das_merge, from_back, pool, code_address, code_size, + system_resource, resource_limit, memory, aslr_space_start)); } void Finalize() { |