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[209.132.180.67]) by mx.google.com with ESMTP id b10si3222515oib.205.2019.12.12.09.57.51; Thu, 12 Dec 2019 09:58:04 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b="P/NXCOyu"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730265AbfLLR5V (ORCPT + 99 others); Thu, 12 Dec 2019 12:57:21 -0500 Received: from mail-io1-f67.google.com ([209.85.166.67]:40525 "EHLO mail-io1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730097AbfLLR5V (ORCPT ); Thu, 12 Dec 2019 12:57:21 -0500 Received: by mail-io1-f67.google.com with SMTP id x1so3728562iop.7 for ; Thu, 12 Dec 2019 09:57:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Z3b25UQSnY6IqzYufZw5HPv7RWsFnuJ1qSwiqH0n/5k=; b=P/NXCOyuvKPRWV08VvBA1CWwjXOq2454qr5DFs1i0dx4F3LwmHgj/7p/j/+AGA99YD XIWPe87cEztItjq6Zn8pXyHQMZzUEyk8kqXBqi68MgB1GzmECBjHyMdn1YF8qh4niHqF 15iEyVZAXPani4kohcMWSIPOP56G3yUYSGRJL25s3s84BNsfC5kk8KqEHY45RIJQ+km+ 7nHZhB/fWqMWEC6MkyRtbCJy0SemmaaZZQ7fv7RUOd6VaANEf7I7bBZlkcwJwTtSaJyL vQnVIlgojZJ3h4eqkao2clnBKHHZBF/oNu3jwsKJCm7C8CENNAUPifuciLGZ/2ZT8P21 DDpA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Z3b25UQSnY6IqzYufZw5HPv7RWsFnuJ1qSwiqH0n/5k=; b=Vxj6ybZ+4/uyh5Q9pnyfCShL72QBWpImRZg2f6OIs+acBXq1WK9bUVviIxrAiRmgeh HFVxH8jCn/vM1JNGhHjM0JjwUaEmpvMWMttaxcmm0rk1kQP+YAHygElBLLhg+ko2f8yO 6mcZyWWtmorvGaEJmtfYsgWIxEWt8+IAmzwHOh6ugcc68EWywTCl2cGl3P45niFupTWS NeZfq7Oe7m27i2JGEWsueBo+BygpB5sFuijgDMtplenKvjncCrGnph7DeClTTGrGn82C CHt13av41w3HumbbfJkB29o2gPXrs3iVoQjyGXPMgjkSKJdB/Fz5tl8Ss6S5TgKhXy2H vtVw== X-Gm-Message-State: APjAAAXnvujGsFlt9s/0QFPXYY5fOhBPAet58WEbjhwotmEXAD1mQAlP jFxiUcJ5GCuGBBYKcnnhxbKhp0gVwQ03xQ9TOquauQ== X-Received: by 2002:a5e:9b15:: with SMTP id j21mr3746698iok.108.1576173439923; Thu, 12 Dec 2019 09:57:19 -0800 (PST) MIME-Version: 1.0 References: <20191128014016.4389-1-sean.j.christopherson@intel.com> <20191128014016.4389-12-sean.j.christopherson@intel.com> <20191212122646.GE4991@zn.tnic> <4A24DE75-4E68-4EC6-B3F3-4ACB0EE82BF0@oracle.com> <17c6569e-d0af-539c-6d63-f4c07367d8d1@redhat.com> <20191212174357.GE3163@linux.intel.com> <52dd758d-a590-52a6-4248-22d6852b75cd@redhat.com> In-Reply-To: From: Jim Mattson Date: Thu, 12 Dec 2019 09:57:08 -0800 Message-ID: Subject: Re: [PATCH v4 11/19] x86/cpu: Print VMX flags in /proc/cpuinfo using VMX_FEATURES_* To: Liran Alon Cc: Paolo Bonzini , Sean Christopherson , Borislav Petkov , Thomas Gleixner , Ingo Molnar , "the arch/x86 maintainers" , "H. Peter Anvin" , Peter Zijlstra , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= , Vitaly Kuznetsov , Wanpeng Li , Joerg Roedel , Tony Luck , Tony W Wang-oc , Len Brown , Shuah Khan , LKML , kvm list , linux-edac@vger.kernel.org, Linux PM list , "open list:KERNEL SELFTEST FRAMEWORK" , Jarkko Sakkinen Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Dec 12, 2019 at 9:53 AM Liran Alon wrote: > Why should CPU VMX features be treated differently than standard CPUID deduced features? Do we have the right Intel people on the recipient list to answer this question? Presumably, Intel felt that this information should be available in supervisor mode only. Sean?