diff options
Diffstat (limited to 'target/linux/x86/base-files/lib')
| -rw-r--r-- | target/linux/x86/base-files/lib/preinit/02_load_x86_ucode | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target/linux/x86/base-files/lib/preinit/02_load_x86_ucode b/target/linux/x86/base-files/lib/preinit/02_load_x86_ucode new file mode 100644 index 0000000000..d3a23e24b2 --- /dev/null +++ b/target/linux/x86/base-files/lib/preinit/02_load_x86_ucode @@ -0,0 +1,12 @@ +#!/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 |