Write P3 table into P4 table at index 0

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/x86_64/include/arch/memory/paging/page_entry.hpp b/arch/x86_64/include/arch/memory/paging/page_entry.hpp
index 9ca5469..ba972d6 100644
--- a/arch/x86_64/include/arch/memory/paging/page_entry.hpp
+++ b/arch/x86_64/include/arch/memory/paging/page_entry.hpp
@@ -35,6 +35,14 @@ namespace teachos::arch::memory::paging
     };
 
     /**
+     * @brief Creates a new entry object from a 64bit address. Should follow the scheme where bit index 12 - 51 are the
+     * actual address and the other bits are flags.
+     *
+     * @param flags Flags that will be passed to underlying std::bitset.
+     */
+    explicit entry(uint64_t flags);
+
+    /**
      * @brief Whether the current page is unused, meaning the underlying std::bitset is 0.
      *
      * @return Current page is in memory.