From d13a35a3802e81efb60eecd3028dca67509b81f4 Mon Sep 17 00:00:00 2001
From: Amelia Coutard <eliottulio.coutard@gmail.com>
Date: Thu, 12 May 2022 16:58:53 +0200
Subject: [PATCH] Fixed the IO map "in" the TSS

---
 src/boot.S | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/boot.S b/src/boot.S
index c156d36..955503c 100644
--- a/src/boot.S
+++ b/src/boot.S
@@ -25,6 +25,7 @@ multiboot_header_start:
 multiboot_header_end:
 
 .section .data
+.align 0x1000
 GDT:
 .set GDT.NULL, . - GDT
 	.quad 0
@@ -81,9 +82,13 @@ TSS:
 	IST6: .quad 0
 	IST7: .quad 0
 	.skip 10
-	IOPB: .short 0
+	IOPB: .short TSS_SIZE
 TSS_END:
 .set TSS_SIZE, TSS_END - TSS
+IO_MAP:
+	.int 0xFFFFFFFF
+IO_MAP_END:
+
 .align 0x1000
 PML4T: .quad PDPT_low - KERNEL_VMA + 3
        .skip 0x1000 - 16
-- 
2.47.0