linux-kernel - Re: [RFC PATCH 2/3] x86/cpufeatures: Combine word 11 and 12 into new scattered features word 11

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Message-ID: <20190614150219.GK2586@zn.tnic>
Date:   Fri, 14 Jun 2019 17:02:19 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Fenghua Yu <fenghua.yu@...el.com>
Cc:     Sean Christopherson <sean.j.christopherson@...el.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, H Peter Anvin <hpa@...or.com>,
        Ravi V Shankar <ravi.v.shankar@...el.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        x86 <x86@...nel.org>,
        Radim Krčmář <rkrcmar@...hat.com>,
        Paolo Bonzini <pbonzini@...hat.com>
Subject: Re: [RFC PATCH 2/3] x86/cpufeatures: Combine word 11 and 12 into new
 scattered features word 11

On Fri, Jun 14, 2019 at 07:25:51AM -0700, Fenghua Yu wrote:
> But without this small patch, CPUID_7_EDX is 17 instead of
> NCAPINTS(19)-1=18 in patch 0002. Of course CPUID_7_EDX is 18 correctly
> evetually after applying patch 0003 which add the word 12 back.

Ok, then I guess the easiest should be if not remove defines from
cpuid_leafs but rename them, no?

-- 
Regards/Gruss,
    Boris.

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