x86_64/memory: fix page table flag setting

2 files changed, 3 insertions, 3 deletions

diff --git a/arch/x86_64/include/arch/memory/page_table.hpp b/arch/x86_64/include/arch/memory/page_table.hpp
index 778c201..e00e0a4 100644
--- a/arch/x86_64/include/arch/memory/page_table.hpp
+++ b/arch/x86_64/include/arch/memory/page_table.hpp
@@ -334,7 +334,7 @@ namespace arch::memory
       result |= table_flags::disable_cache;
     }
 
-    if ((flags & mapper_flags::supervisor_only) != mapper_flags::empty)
+    if ((flags & mapper_flags::supervisor_only) == mapper_flags::empty)
     {
       result |= table_flags::user_accessible;
     }
diff --git a/arch/x86_64/kapi/memory.cpp b/arch/x86_64/kapi/memory.cpp
index 6bbfad3..11bc69c 100644
--- a/arch/x86_64/kapi/memory.cpp
+++ b/arch/x86_64/kapi/memory.cpp
@@ -138,7 +138,7 @@ namespace kapi::memory
       auto page = page::containing(vga_virtual_start);
       auto frame = frame::containing(vga_physical_start);
 
-      mapper.map(page, frame, page_mapper::flags::writable);
+      mapper.map(page, frame, page_mapper::flags::writable | page_mapper::flags::supervisor_only);
     }
 
     auto remap_multiboot_information(page_mapper & mapper) -> void
@@ -153,7 +153,7 @@ namespace kapi::memory
       {
         auto page = page::containing(mbi_virtual_start) + i;
         auto frame = frame::containing(mbi_physical_start) + i;
-        mapper.map(page, frame, page_mapper::flags::empty);
+        mapper.map(page, frame, page_mapper::flags::supervisor_only);
       }
     }