From f69257755962a3beaee2fbdfbdad0c3d4396843d Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Sat, 14 Dec 2019 13:41:45 +0100
Subject: [PATCH] Kernel: Disable interrupts while modifying the PIC IMR

---
 Kernel/Arch/i386/PIC.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Kernel/Arch/i386/PIC.cpp b/Kernel/Arch/i386/PIC.cpp
index ae0d48ff054..82db9c188d1 100644
--- a/Kernel/Arch/i386/PIC.cpp
+++ b/Kernel/Arch/i386/PIC.cpp
@@ -21,6 +21,7 @@ namespace PIC {
 
 void disable(u8 irq)
 {
+    InterruptDisabler disabler;
     u8 imr;
     if (irq & 8) {
         imr = IO::in8(PIC1_CMD);
@@ -35,6 +36,7 @@ void disable(u8 irq)
 
 void enable(u8 irq)
 {
+    InterruptDisabler disabler;
     u8 imr;
     if (irq & 8) {
         imr = IO::in8(PIC1_CMD);