Fix bug where level 4 to level 2 entries are not mapped user accesible.

2 files changed, 0 insertions, 18 deletions

diff --git a/arch/x86_64/src/memory/paging/page_entry.cpp b/arch/x86_64/src/memory/paging/page_entry.cpp
index a5b44fa..57045ca 100644
--- a/arch/x86_64/src/memory/paging/page_entry.cpp
+++ b/arch/x86_64/src/memory/paging/page_entry.cpp
@@ -39,8 +39,6 @@ namespace teachos::arch::memory::paging
 
   auto entry::set_user_accessible() -> void { flags |= entry::USER_ACCESSIBLE; }
 
-  auto entry::set_global() -> void { flags |= entry::GLOBAL; }
-
   auto entry::calculate_pointed_to_frame() const -> std::optional<allocator::physical_frame>
   {
     if (contains_flags(PRESENT))
diff --git a/arch/x86_64/src/user/main.cpp b/arch/x86_64/src/user/main.cpp
index a435a41..747a8a4 100644
--- a/arch/x86_64/src/user/main.cpp
+++ b/arch/x86_64/src/user/main.cpp
@@ -6,10 +6,6 @@
 #include <algorithm>
 #include <atomic>
 
-// TODO: Disallow these imports
-#include "arch/kernel/cpu/if.hpp"
-#include "arch/video/vga/text.hpp"
-
 namespace teachos::arch::user
 {
   auto main() -> void
@@ -18,8 +14,6 @@ namespace teachos::arch::user
     context_switching::syscall::syscall(context_switching::syscall::type::WRITE,
                                         {reinterpret_cast<uint64_t>(&syscall_message)});
 
-    // kernel::cpu::clear_interrupt_flag();  // Causes crash Kernel Code (.text) is not mapped in User mMde
-
     int test = std::max(5, 10);
     (void)test;
 
@@ -29,16 +23,6 @@ namespace teachos::arch::user
     auto address = memory::heap::global_heap_allocator::malloc(8U);
     (void)address;
 
-    // auto test = new int{20};  // Causes crash Heap is not mapped in User Mode
-    // (void)test;
-
-    // if (!error)
-    // {
-    //   // Causes crash vga is not mapped in User Mode
-    //   video::vga::text::write("Successfully made a SYSCALL and returned with SYSRETQ!",
-    //                           video::vga::text::common_attributes::green_on_black);
-    // }
-
     for (;;)
     {
     }