diff options
Diffstat (limited to 'src/core/hle/kernel')
| -rw-r--r-- | src/core/hle/kernel/k_memory_manager.cpp | 5 | ||||
| -rw-r--r-- | src/core/hle/kernel/k_page_table_base.cpp | 14 | ||||
| -rw-r--r-- | src/core/hle/kernel/kernel.cpp | 15 | ||||
| -rw-r--r-- | src/core/hle/kernel/kernel.h | 6 |
4 files changed, 11 insertions, 29 deletions
diff --git a/src/core/hle/kernel/k_memory_manager.cpp b/src/core/hle/kernel/k_memory_manager.cpp index 0a973ec8c..d6bd27296 100644 --- a/src/core/hle/kernel/k_memory_manager.cpp +++ b/src/core/hle/kernel/k_memory_manager.cpp @@ -421,8 +421,9 @@ Result KMemoryManager::AllocateForProcess(KPageGroup* out, size_t num_pages, u32 } else { // Set all the allocated memory. for (const auto& block : *out) { - std::memset(m_system.DeviceMemory().GetPointer<void>(block.GetAddress()), fill_pattern, - block.GetSize()); + m_system.DeviceMemory().buffer.ClearBackingRegion(GetInteger(block.GetAddress()) - + Core::DramMemoryMap::Base, + block.GetSize(), fill_pattern); } } diff --git a/src/core/hle/kernel/k_page_table_base.cpp b/src/core/hle/kernel/k_page_table_base.cpp index 4c416d809..423289145 100644 --- a/src/core/hle/kernel/k_page_table_base.cpp +++ b/src/core/hle/kernel/k_page_table_base.cpp @@ -81,6 +81,11 @@ void InvalidateInstructionCache(KernelCore& kernel, AddressType addr, u64 size) } } +void ClearBackingRegion(Core::System& system, KPhysicalAddress addr, u64 size, u32 fill_value) { + system.DeviceMemory().buffer.ClearBackingRegion(GetInteger(addr) - Core::DramMemoryMap::Base, + size, fill_value); +} + template <typename AddressType> Result InvalidateDataCache(AddressType addr, u64 size) { R_SUCCEED(); @@ -1363,8 +1368,7 @@ Result KPageTableBase::MapInsecureMemory(KProcessAddress address, size_t size) { // Clear all the newly allocated pages. for (const auto& it : pg) { - std::memset(GetHeapVirtualPointer(m_kernel, it.GetAddress()), - static_cast<u32>(m_heap_fill_value), it.GetSize()); + ClearBackingRegion(m_system, it.GetAddress(), it.GetSize(), m_heap_fill_value); } // Lock the table. @@ -1570,8 +1574,7 @@ Result KPageTableBase::AllocateAndMapPagesImpl(PageLinkedList* page_list, KProce // Clear all pages. for (const auto& it : pg) { - std::memset(GetHeapVirtualPointer(m_kernel, it.GetAddress()), - static_cast<u32>(m_heap_fill_value), it.GetSize()); + ClearBackingRegion(m_system, it.GetAddress(), it.GetSize(), m_heap_fill_value); } // Map the pages. @@ -2159,8 +2162,7 @@ Result KPageTableBase::SetHeapSize(KProcessAddress* out, size_t size) { // Clear all the newly allocated pages. for (const auto& it : pg) { - std::memset(GetHeapVirtualPointer(m_kernel, it.GetAddress()), m_heap_fill_value, - it.GetSize()); + ClearBackingRegion(m_system, it.GetAddress(), it.GetSize(), m_heap_fill_value); } // Map the pages. diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 8cb05ca0b..e479dacde 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -135,7 +135,6 @@ struct KernelCore::Impl { obj = nullptr; } }; - CleanupObject(hid_shared_mem); CleanupObject(font_shared_mem); CleanupObject(irs_shared_mem); CleanupObject(time_shared_mem); @@ -744,22 +743,16 @@ struct KernelCore::Impl { void InitializeHackSharedMemory(KernelCore& kernel) { // Setup memory regions for emulated processes // TODO(bunnei): These should not be hardcoded regions initialized within the kernel - constexpr std::size_t hid_size{0x40000}; constexpr std::size_t font_size{0x1100000}; constexpr std::size_t irs_size{0x8000}; constexpr std::size_t time_size{0x1000}; constexpr std::size_t hidbus_size{0x1000}; - hid_shared_mem = KSharedMemory::Create(system.Kernel()); font_shared_mem = KSharedMemory::Create(system.Kernel()); irs_shared_mem = KSharedMemory::Create(system.Kernel()); time_shared_mem = KSharedMemory::Create(system.Kernel()); hidbus_shared_mem = KSharedMemory::Create(system.Kernel()); - hid_shared_mem->Initialize(system.DeviceMemory(), nullptr, Svc::MemoryPermission::None, - Svc::MemoryPermission::Read, hid_size); - KSharedMemory::Register(kernel, hid_shared_mem); - font_shared_mem->Initialize(system.DeviceMemory(), nullptr, Svc::MemoryPermission::None, Svc::MemoryPermission::Read, font_size); KSharedMemory::Register(kernel, font_shared_mem); @@ -1190,14 +1183,6 @@ const KSystemResource& KernelCore::GetSystemSystemResource() const { return *impl->sys_system_resource; } -Kernel::KSharedMemory& KernelCore::GetHidSharedMem() { - return *impl->hid_shared_mem; -} - -const Kernel::KSharedMemory& KernelCore::GetHidSharedMem() const { - return *impl->hid_shared_mem; -} - Kernel::KSharedMemory& KernelCore::GetFontSharedMem() { return *impl->font_shared_mem; } diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 69b5bbd6c..78c88902c 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -239,12 +239,6 @@ public: /// Gets the system resource manager. const KSystemResource& GetSystemSystemResource() const; - /// Gets the shared memory object for HID services. - Kernel::KSharedMemory& GetHidSharedMem(); - - /// Gets the shared memory object for HID services. - const Kernel::KSharedMemory& GetHidSharedMem() const; - /// Gets the shared memory object for font services. Kernel::KSharedMemory& GetFontSharedMem(); |