linux-kernel - Re: [PATCH 2/3] x86/cpu: Add a X86_MATCH_INTEL_FAM6_MODEL

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Date:   Wed, 6 May 2020 08:01:36 -0700
From:   mark gross <mgross@...ux.intel.com>
To:     Borislav Petkov <bp@...en8.de>
Cc:     X86 ML <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/3] x86/cpu: Add a
 X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS() macro

Reviewed-by: Mark Gross <mgross@...ux.intel.com>


On Wed, May 06, 2020 at 09:15:15AM +0200, Borislav Petkov wrote:
> From: Borislav Petkov <bp@...e.de>
> 
> ... to match Intel family 6 CPUs with steppings.
> 
> Signed-off-by: Borislav Petkov <bp@...e.de>
> ---
>  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
>