diff options
Diffstat (limited to 'arch/x86_64/include')
| -rw-r--r-- | arch/x86_64/include/arch/memory/paging/kernel_mapper.hpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86_64/include/arch/memory/paging/kernel_mapper.hpp b/arch/x86_64/include/arch/memory/paging/kernel_mapper.hpp index 10fad0c..f01bd37 100644 --- a/arch/x86_64/include/arch/memory/paging/kernel_mapper.hpp +++ b/arch/x86_64/include/arch/memory/paging/kernel_mapper.hpp @@ -38,7 +38,7 @@ namespace teachos::arch::memory::paging * inactive page table, that is not used by the CPU to ensure we are not changign memory that we are using. Because * remapping active kernel memory in the kernel wouldn't work. */ - auto remap_kernel() -> void + auto remap_kernel() -> active_page_table & { temporary_page temporary_page{virtual_page{0xCAFEBABE}, allocator}; auto & active_table = active_page_table::create_or_get(); @@ -51,6 +51,7 @@ namespace teachos::arch::memory::paging auto const old_level_4_page = virtual_page::containing_address(old_table.page_table_level_4_frame.start_address()); active_table.unmap_page(allocator, old_level_4_page); + return active_table; } private: |