From f84fc02eaf2a2f77f7e0548b504cb08c55943e19 Mon Sep 17 00:00:00 2001
From: ParrotXray <a0983805812@gmail.com>
Date: Wed, 7 May 2025 01:42:54 +0800
Subject: [PATCH] fix: Fixed a small problem

---
 src/kernel/asm/x86/gdt.rs | 6 +++---
 src/kernel/kernel.rs      | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/kernel/asm/x86/gdt.rs b/src/kernel/asm/x86/gdt.rs
index dd7d045..7e46db4 100644
--- a/src/kernel/asm/x86/gdt.rs
+++ b/src/kernel/asm/x86/gdt.rs
@@ -24,9 +24,9 @@ pub const fn seg_lim_l(x: u64) -> u64           { x & 0x0ffff }
 #[allow(dead_code)]
 pub const fn seg_lim_h(x: u64) -> u64           { x & 0xf0000 }
 #[allow(dead_code)]
-pub const fn seg_base_l(x: u64) -> u64          { (x & 0x0000ffff) << 16 }
+pub const fn seg_base_l(x: u64) -> u64          { ((x & 0x0000ffff) << 16) }
 #[allow(dead_code)]
-pub const fn seg_base_m(x: u64) -> u64          { (x & 0x00ff0000) >> 16 }
+pub const fn seg_base_m(x: u64) -> u64          { ((x & 0x00ff0000) >> 16) }
 #[allow(dead_code)]
 pub const fn seg_base_h(x: u64) -> u64          { x & 0xff000000 }
 
@@ -98,7 +98,7 @@ pub static mut _GDT_LIMIT: u16 = (mem::size_of::<[u64; GDT_ENTRY]>() - 1) as u16
 #[no_mangle]
 pub fn _set_gdt_entry(index: usize, base: u64, limit: u64, flags: u64) {
     unsafe {
-        _GDT[index] = seg_base_h(base) | flags | seg_lim_h(limit) | seg_base_h(base);
+        _GDT[index] = seg_base_h(base) | flags | seg_lim_h(limit) | seg_base_m(base);
         _GDT[index] <<= 32;
         _GDT[index] |= seg_base_l(base) | seg_lim_l(limit);
     }
diff --git a/src/kernel/kernel.rs b/src/kernel/kernel.rs
index 322e283..3618820 100644
--- a/src/kernel/kernel.rs
+++ b/src/kernel/kernel.rs
@@ -41,7 +41,7 @@ pub extern "C" fn _kernel_main() {
     println!("10: {}, 16: {:x}", value, value);
 
     unsafe {
-        let x = gdt::_GDT_LIMIT;
+        let x = gdt::_GDT_LIMIT; 
         println!("GDT Limit: {}", x);
     }