From 7fa5a5a0f0a5328d9dfe0d72c5de0e8d0808d01a Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Mon, 17 Nov 2025 22:55:17 -0500 Subject: kern/amd64: boot: Disable interrupts on AP boot Signed-off-by: Ian Moffett --- sys/arch/amd64/boot/apboot.asm | 1 + 1 file changed, 1 insertion(+) diff --git a/sys/arch/amd64/boot/apboot.asm b/sys/arch/amd64/boot/apboot.asm index 1bae9aa..bd3ad2b 100644 --- a/sys/arch/amd64/boot/apboot.asm +++ b/sys/arch/amd64/boot/apboot.asm @@ -35,6 +35,7 @@ [bits 16] _start: + cli mov al, 0xFF ;; Mask i8259 inputs out 0x21, al ;; Disable master PIC out 0xA1, al ;; Disable slave PIC -- cgit v1.2.3