Added basic UI; misc memory fixes

This commit is contained in:
Hamish Milne 2020-01-03 17:19:59 +00:00 committed by zhupengfei
parent 558e710e17
commit 26e90a99cd
13 changed files with 90 additions and 36 deletions

View file

@ -193,19 +193,19 @@ ResultCode TranslateCommandBuffer(Kernel::KernelSystem& kernel, Memory::MemorySy
// TODO(Subv): Perform permission checks.
// Reserve a page of memory before the mapped buffer
auto reserve_buffer = std::make_unique<u8[]>(Memory::PAGE_SIZE);
auto reserve_buffer = std::vector<u8>(Memory::PAGE_SIZE);
dst_process->vm_manager.MapBackingMemoryToBase(
Memory::IPC_MAPPING_VADDR, Memory::IPC_MAPPING_SIZE, reserve_buffer.get(),
Memory::IPC_MAPPING_VADDR, Memory::IPC_MAPPING_SIZE, reserve_buffer.data(),
Memory::PAGE_SIZE, Kernel::MemoryState::Reserved);
auto buffer = std::make_unique<u8[]>(num_pages * Memory::PAGE_SIZE);
memory.ReadBlock(*src_process, source_address, buffer.get() + page_offset, size);
auto buffer = std::vector<u8>(num_pages * Memory::PAGE_SIZE);
memory.ReadBlock(*src_process, source_address, buffer.data() + page_offset, size);
// Map the page(s) into the target process' address space.
target_address =
dst_process->vm_manager
.MapBackingMemoryToBase(Memory::IPC_MAPPING_VADDR, Memory::IPC_MAPPING_SIZE,
buffer.get(), num_pages * Memory::PAGE_SIZE,
buffer.data(), num_pages * Memory::PAGE_SIZE,
Kernel::MemoryState::Shared)
.Unwrap();
@ -213,7 +213,7 @@ ResultCode TranslateCommandBuffer(Kernel::KernelSystem& kernel, Memory::MemorySy
// Reserve a page of memory after the mapped buffer
dst_process->vm_manager.MapBackingMemoryToBase(
Memory::IPC_MAPPING_VADDR, Memory::IPC_MAPPING_SIZE, reserve_buffer.get(),
Memory::IPC_MAPPING_VADDR, Memory::IPC_MAPPING_SIZE, reserve_buffer.data(),
Memory::PAGE_SIZE, Kernel::MemoryState::Reserved);
mapped_buffer_context.push_back({permissions, size, source_address,