On Thu, Jan 04, 2018 at 07:34:30PM +0100, Andrea Arcangeli wrote:
> void spec_ctrl_rescan_cpuid(void)
> {
> int cpu;
>
> if (use_ibp_disable)
> return;
> mutex_lock(&spec_ctrl_mutex);
> if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL ||
> boot_cpu_data.x86_vendor == X86_VENDOR_AMD) {
> /* detect spec ctrl related cpuid additions */
> init_scattered_cpuid_features(&boot_cpu_data);
You don't need to noodle through all the scattered features - just the
two bits.
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
