diff options
Diffstat (limited to 'arch/x86_64/src/memory')
| -rw-r--r-- | arch/x86_64/src/memory/cpu/control_register.cpp | 6 | ||||
| -rw-r--r-- | arch/x86_64/src/memory/main.cpp | 2 |
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); |