Modify the userspace task

kernel/src/main.asm

@@ -9,10 +9,16 @@ global _userspace
 _userspace:
     mov rdi, 4000 ; 4000 ms / 4 seconds
     int 33h ; Sleep
+    mov rcx, 10
+.loop:
+    dec rcx
     mov rdi, .message
     int 32h ; Print string
-    mov rdi, 2000 ; 2000 ms / 2 seconds
+    mov rdi, 200 ; 200 ms / 0.2 seconds
     int 33h ; Sleep
+    cmp rcx, 0
+    jne .loop
+    cli ; WE ARE IN RING 3!! So this should GPF and the kernel should exit us as "misbehaved"
     int 31h ; Exit current task
 .message:
     db "hello from userspace!", 0xA, 0