linux-kernel - Re: [PATCH] x86/cpufeatures: Move the definition of X86_FEATURE_AMX

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Message-ID: <af5c41af-d54d-a1ba-094b-9174311e9cdd@redhat.com>
Date:   Mon, 17 Jan 2022 09:24:50 +0100
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Like Xu <like.xu.linux@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>
Cc:     Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        "H . Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        Jing Liu <jing2.liu@...el.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86/cpufeatures: Move the definition of X86_FEATURE_AMX_*
 to the word 18

On 1/17/22 07:23, Like Xu wrote:
> We have defined the word 18 for Intel-defined CPU features from CPUID level
> 0x00000007:0 (EDX). Let's move the definitions of X86_FEATURE_AMX_* to the
> right entry to prevent misinterpretation. No functional change intended.

Reviewed-by: Paolo Bonzini <pbonzini@...hat.com>