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-rw-r--r--arch/x86_64/include/arch/memory/paging/kernel_mapper.hpp2
1 files changed, 2 insertions, 0 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 2eb3c4a..05a1cf2 100644
--- a/arch/x86_64/include/arch/memory/paging/kernel_mapper.hpp
+++ b/arch/x86_64/include/arch/memory/paging/kernel_mapper.hpp
@@ -80,6 +80,8 @@ namespace teachos::arch::memory::paging
auto const backup = allocator::physical_frame::containing_address(physical_address.value());
auto page_table_level4 = temporary_page.map_table_frame(backup, active_table);
+ // TODO: Page Table Level 4 is invalid, all entries point to non-existent memory :(
+
active_table[511].set_entry(inactive_table.page_table_level_4_frame, entry::PRESENT | entry::WRITABLE);
tlb_flush_all();
map_elf_kernel_sections(active_table);