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SubjectRe: [PATCH] x86/retpoline: Fill RSB on context switch for affected CPUs
On Fri, 12 Jan 2018, David Woodhouse wrote:
> +/* Check for Skylake-like CPUs (for RSB handling) */
> +static bool __init is_skylake_era(void)
> +{
> + if (boot_cpu_data.x86 == 6) {

This wants a checkfor vendor = intel

> + switch (boot_cpu_data.x86_model) {
> + case INTEL_FAM6_SKYLAKE_MOBILE:
> + case INTEL_FAM6_SKYLAKE_DESKTOP:
> + case INTEL_FAM6_SKYLAKE_X:
> + case INTEL_FAM6_KABYLAKE_MOBILE:
> + case INTEL_FAM6_KABYLAKE_DESKTOP:
> + return true;
> + }
> + }

Thanks,

tglx

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