Fix method writing to wrong CR register and improve doxygen comments.

2 files changed, 4 insertions, 4 deletions

diff --git a/arch/x86_64/src/memory/cpu/control_register.cpp b/arch/x86_64/src/memory/cpu/control_register.cpp
index 7624244..298874f 100644
--- a/arch/x86_64/src/memory/cpu/control_register.cpp
+++ b/arch/x86_64/src/memory/cpu/control_register.cpp
@@ -66,9 +66,9 @@ namespace teachos::arch::memory::cpu
     }
   }
 
-  auto set_cr2_bit(cr2_flags flag) -> void
+  auto set_cr0_bit(cr0_flags flag) -> void
   {
-    auto const cr2 = read_control_register(control_register::CR2);
-    write_control_register(control_register::CR2, static_cast<std::underlying_type<cr2_flags>::type>(flag) | cr2);
+    auto const cr0 = read_control_register(control_register::CR0);
+    write_control_register(control_register::CR0, static_cast<std::underlying_type<cr0_flags>::type>(flag) | cr0);
   }
 }  // namespace teachos::arch::memory::cpu
diff --git a/arch/x86_64/src/memory/main.cpp b/arch/x86_64/src/memory/main.cpp
index 34ce113..2f01c5e 100644
--- a/arch/x86_64/src/memory/main.cpp
+++ b/arch/x86_64/src/memory/main.cpp
@@ -38,7 +38,7 @@ namespace teachos::arch::memory
     auto const memory_information = multiboot::read_multiboot2();
     allocator::area_frame_allocator allocator(memory_information);
 
-    cpu::set_cr2_bit(memory::cpu::cr2_flags::WRITE_PROTECT);
+    cpu::set_cr0_bit(memory::cpu::cr0_flags::WRITE_PROTECT);
     cpu::set_efer_bit(memory::cpu::efer_flags::NXE);
 
     paging::kernel_mapper kernel(allocator, memory_information);