Re: [PATCH 2/3] x86/cpu: Add a X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS() macro

From: mark gross
Date: Wed May 06 2020 - 11:01:41 EST


Reviewed-by: Mark Gross <mgross@xxxxxxxxxxxxxxx>


On Wed, May 06, 2020 at 09:15:15AM +0200, Borislav Petkov wrote:
> From: Borislav Petkov <bp@xxxxxxx>
>
> ... to match Intel family 6 CPUs with steppings.
>
> Signed-off-by: Borislav Petkov <bp@xxxxxxx>
> ---
> arch/x86/include/asm/cpu_device_id.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/x86/include/asm/cpu_device_id.h b/arch/x86/include/asm/cpu_device_id.h
> index 10426cd56dca..eb8fcede9e3b 100644
> --- a/arch/x86/include/asm/cpu_device_id.h
> +++ b/arch/x86/include/asm/cpu_device_id.h
> @@ -160,6 +160,10 @@
> #define X86_MATCH_INTEL_FAM6_MODEL(model, data) \
> X86_MATCH_VENDOR_FAM_MODEL(INTEL, 6, INTEL_FAM6_##model, data)
>
> +#define X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS(model, steppings, data) \
> + X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE(INTEL, 6, INTEL_FAM6_##model, \
> + steppings, X86_FEATURE_ANY, data)
> +
> /*
> * Match specific microcode revisions.
> *
> --
> 2.21.0
>