linux-kernel - Re: [PATCH] x86/cpuid: expose AVX512_4VNNIW and AVX512

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20161031110549.ukajhnawxw6mftor@pd.tnic>
Date:   Mon, 31 Oct 2016 12:05:49 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     "Luc, Piotr" <Piotr.Luc@...el.com>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "he.chen@...ux.intel.com" <he.chen@...ux.intel.com>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "x86@...nel.org" <x86@...nel.org>, "hpa@...or.com" <hpa@...or.com>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "Kang, Luwei" <luwei.kang@...el.com>,
        "rkrcmar@...hat.com" <rkrcmar@...hat.com>
Subject: Re: [PATCH] x86/cpuid: expose AVX512_4VNNIW and AVX512_4FMAPS
 features to kvm guest

On Mon, Oct 31, 2016 at 11:47:48AM +0100, Paolo Bonzini wrote:
> The information is all in arch/x86/kernel/cpu/scattered.c's cpuid_bits
> array.  Borislav, would it be okay to export the cpuid_regs enum?

Yeah, and kill the duplicated one in arch/x86/events/intel/pt.c too
please, while at it.

I'd still put it all in arch/x86/kernel/cpu/scattered.c so that it is
close-by and call it from outside.

Thanks.

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.