From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@kernel.org>
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on
	aws-us-west-2-korg-lkml-1.web.codeaurora.org
Received: from mail.kernel.org (mail.kernel.org [198.145.29.99])
	by smtp.lore.kernel.org (Postfix) with ESMTP id 3FCA1C433F5
	for <linux-kernel@archiver.kernel.org>; Tue,  5 Oct 2021 14:15:00 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [23.128.96.18])
	by mail.kernel.org (Postfix) with ESMTP id 1914C6113A
	for <linux-kernel@archiver.kernel.org>; Tue,  5 Oct 2021 14:15:00 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S235687AbhJEOQt (ORCPT <rfc822;linux-kernel@archiver.kernel.org>);
        Tue, 5 Oct 2021 10:16:49 -0400
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40908 "EHLO
        lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S236044AbhJEOQi (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Tue, 5 Oct 2021 10:16:38 -0400
Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457])
        by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F132C0613A9
        for <linux-kernel@vger.kernel.org>; Tue,  5 Oct 2021 07:13:35 -0700 (PDT)
Received: from zn.tnic (p200300ec2f0d20008b62c5101b4e88fa.dip0.t-ipconnect.de [IPv6:2003:ec:2f0d:2000:8b62:c510:1b4e:88fa])
        (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
        (No client certificate requested)
        by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 75FF41EC0489;
        Tue,  5 Oct 2021 16:13:33 +0200 (CEST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim;
        t=1633443213;
        h=from:from:reply-to:subject:subject:date:date:message-id:message-id:
         to:to:cc:cc:mime-version:mime-version:content-type:content-type:
         content-transfer-encoding:in-reply-to:in-reply-to:  references:references;
        bh=TZDsK7uD6ilbY716/Z/oiqMMpjwE4xNkz465mBr6hOs=;
        b=mcCer/3Sa/QYbD/Joz2lcsp/eL5jpoprpN0f7bgw54JfeL8LCWWYivKrsvIXC7dra/EnQf
        Ds+C4NL/k4maeuzLiu7ZSZNLt9FKL9zJ2hz3NO3/lwbkMQvqK1nJmy1lfYRT1xmdwWJdZh
        Xx2TiJ4HLaCT+fUpISvkdr8jRyo3HRc=
Date:   Tue, 5 Oct 2021 16:13:26 +0200
From:   Borislav Petkov <bp@alien8.de>
To:     Sathyanarayanan Kuppuswamy Natarajan 
        <sathyanarayanan.nkuppuswamy@gmail.com>
Cc:     Randy Dunlap <rdunlap@infradead.org>,
        Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@linux.intel.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, x86@kernel.org,
        Paolo Bonzini <pbonzini@redhat.com>,
        David Hildenbrand <david@redhat.com>,
        Andrea Arcangeli <aarcange@redhat.com>,
        Josh Poimboeuf <jpoimboe@redhat.com>,
        Juergen Gross <jgross@suse.com>, Deep Shah <sdeep@vmware.com>,
        VMware Inc <pv-drivers@vmware.com>,
        Vitaly Kuznetsov <vkuznets@redhat.com>,
        Wanpeng Li <wanpengli@tencent.com>,
        Jim Mattson <jmattson@google.com>,
        Joerg Roedel <joro@8bytes.org>, Peter H Anvin <hpa@zytor.com>,
        Dave Hansen <dave.hansen@intel.com>,
        Tony Luck <tony.luck@intel.com>,
        Dan Williams <dan.j.williams@intel.com>,
        Andi Kleen <ak@linux.intel.com>,
        Kirill Shutemov <kirill.shutemov@linux.intel.com>,
        Sean Christopherson <seanjc@google.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v8 02/11] x86/tdx: Introduce INTEL_TDX_GUEST config option
Message-ID: <YVxdhtRbJfd9feA4@zn.tnic>
References: <20211005025205.1784480-1-sathyanarayanan.kuppuswamy@linux.intel.com>
 <20211005025205.1784480-3-sathyanarayanan.kuppuswamy@linux.intel.com>
 <cf33750f-615a-1edd-0fee-28e720bb38ce@infradead.org>
 <CAC41dw-U85dCGDm_QzyyOQfhbbaZZ5m9CvLuDjdXjuxEyid8qw@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
In-Reply-To: <CAC41dw-U85dCGDm_QzyyOQfhbbaZZ5m9CvLuDjdXjuxEyid8qw@mail.gmail.com>
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Tue, Oct 05, 2021 at 06:29:43AM -0700, Sathyanarayanan Kuppuswamy Natarajan wrote:
> For the TDX guest, x2apic will be emulated. So it will exist in our
> case. Even if x2apic or TDX guest is not supported by CPU, it will
> boot just fine.

Sure but why is it "select" and not "depends"?

Why does X86_X2APIC need to be selected while the others are "depends"?

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette