diff options
Diffstat (limited to 'arch/x86_64/kapi/memory.cpp')
| -rw-r--r-- | arch/x86_64/kapi/memory.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/x86_64/kapi/memory.cpp b/arch/x86_64/kapi/memory.cpp index d6c0ad5..d9fbe28 100644 --- a/arch/x86_64/kapi/memory.cpp +++ b/arch/x86_64/kapi/memory.cpp @@ -174,9 +174,19 @@ namespace kapi::memory auto mbi_start = frame::containing(mbi_address); auto mbi_end = frame::containing(mbi_address + mbi_size) + 1; - // TODO BA-FS26: Protect MB2 boot modules - std::ranges::for_each(std::views::iota(mbi_start, mbi_end), [&](auto frame) { new_allocator.mark_used(frame); }); + + auto modules = boot::bootstrap_information.mbi->modules(); + for (auto module : modules) + { + auto module_physical_start = physical_address{module.start_address}; + auto module_size = module.end_address - module.start_address; + auto module_start = frame::containing(module_physical_start); + auto module_end = frame::containing(module_physical_start + module_size) + 1; + + std::ranges::for_each(std::views::iota(module_start, module_end), + [&](auto frame) { new_allocator.mark_used(frame); }); + } } } // namespace |