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-rw-r--r--kernel/src/boot/boot64.S3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/src/boot/boot64.S b/kernel/src/boot/boot64.S
index 8231b3e..848256f 100644
--- a/kernel/src/boot/boot64.S
+++ b/kernel/src/boot/boot64.S
@@ -1,12 +1,13 @@
.code64
.set KERNEL_VMA, 0xffffffff80000000
+.set GDT_KERNEL_CS, 0x10
.section .boot64.text, "a"
.global begin_long_mode
begin_long_mode:
- mov $0x10, %ax
+ mov $GDT_KERNEL_CS, %ax
mov %ax, %ds
mov %ax, %es
mov %ax, %ss