#!/bin/sh # Copyright (C) 2018 OpenWrt.org do_load_x86_ucode() { if grep -q AuthenticAMD /proc/cpuinfo; then if [ -e "/sys/devices/system/cpu/microcode/reload" ]; then echo 1 > /sys/devices/system/cpu/microcode/reload fi fi } boot_hook_add preinit_main do_load_x86_ucode