Function MemoryInit

src/memory/memory.cpp:102–135

}

auto MemoryInit() -> void {
  auto allocator_addr =
      reinterpret_cast<void*>(cpu_io::virtual_memory::PageAlignUp(
          BasicInfoSingleton::instance().elf_addr +
          KernelElfSingleton::instance().GetElfSize()));
  auto allocator_size = BasicInfoSingleton::instance().physical_memory_addr +
                        BasicInfoSingleton::instance().physical_memory_size -
                        reinterpret_cast<uint64_t>(allocator_addr);

  klog::Info("bmalloc address: {:#x}, size: {:#X}",
             static_cast<uint64_t>(reinterpret_cast<uintptr_t>(allocator_addr)),
             static_cast<uint64_t>(allocator_size));

  static bmalloc::Bmalloc<BmallocLogger, BmallocLock> bmallocator(
      allocator_addr, allocator_size);
  allocator = &bmallocator;

  // 初始化当前核心的虚拟内存
  VirtualMemorySingleton::create();
  VirtualMemorySingleton::instance().InitCurrentCore();

  // 重新映射早期控制台地址（如果有的话）
  if (SIMPLEKERNEL_EARLY_CONSOLE_BASE != 0) {
    VirtualMemorySingleton::instance()
        .MapMMIO(SIMPLEKERNEL_EARLY_CONSOLE_BASE,
                 cpu_io::virtual_memory::kPageSize)
        .or_else([](Error err) -> Expected<void*> {
          klog::Warn("Failed to remap early console MMIO: {}", err.message());
          return std::unexpected(err);
        });
  }

  klog::Info("Memory initialization completed");
}

auto MemoryInitSMP() -> void {
  VirtualMemorySingleton::instance().InitCurrentCore();