CPU# $ grep -w aes /proc/cpuinfo Boot Loader# $ grubby --default-kernel /boot/vmlinuz-4.15.14-300.fc27.x86_64 $ findmnt -no uuid /boot cbda8633-2041-44f3-9d83-bdf48c05da35 $ grubby --update-kernel=<kernel> --args=<args> References# FIPS grubby