From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9AAF3C47094 for ; Thu, 10 Jun 2021 14:42:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F70060E08 for ; Thu, 10 Jun 2021 14:42:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231523AbhFJOoH (ORCPT ); Thu, 10 Jun 2021 10:44:07 -0400 Received: from mail-lj1-f175.google.com ([209.85.208.175]:47009 "EHLO mail-lj1-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231363AbhFJOoF (ORCPT ); Thu, 10 Jun 2021 10:44:05 -0400 Received: by mail-lj1-f175.google.com with SMTP id e11so5191334ljn.13 for ; Thu, 10 Jun 2021 07:41:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=shutemov-name.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=w7cTvg5Z5DJncBADLZGV4GDgWHVz8pNe7eJCnwA2Y4w=; b=Sbl2yvQUGTLCRqNr7A7e3HSsB4T7oT+UNZaOMFGYW9IeV5Q1mrrr5PdYhLn0DOBG1j K6cmTkS2nHIKAkwZJpBZY3NxpHMu55gi2tKnJo171jEhARmkO+KetdOR4siznZQM4BO7 O+RyuIb9vkHPboAuhp2E9f6WWjAZUHssAk8wtbdEBndRDNTMvLohmI3C9i07cgRTvKlG SPmgTMHQjDLjQjfBCzuKFlmhZNwE3CC1a73mGgoc3+QgFjq0ossmZa94pPLJz5EkFaUn F5mZ0VfUsg4YJF3Q4OF1KS7F6VjEAah2OrBnOIxO0sWZQYjOQkZY+l0FaTD+sfkVsLBP EvbQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=w7cTvg5Z5DJncBADLZGV4GDgWHVz8pNe7eJCnwA2Y4w=; b=SEQtXTaTJjXIjuzhRmn66nVy1pzv4Co+SgGZV4saEZtYwEUJPbVqAK5GL+VhvKxU/R 2tvKxGymu7isAa3gPIJ/0LRGSxMb6ou+PFREfLq2Al/Vq2RanHI0IjJNqx0ZZjbzCIh0 /nCeWc6VkPliTJxV1Bi7RLR88bRjjSSDtMyeNCLwUEE/lOT+xtjxz9zUKIZ8X7qa9Qgm GoUmOWPt/IKTFTkXhcH9mHZuPqN9JBFwYKVMDa0fHGeXirWTFGRgMiiHlTwHb9DppsOD XT858PeNp+yVnn919r/9IhzjwwUeNMszRV77ZqL1cL+kGxEMEtG8cxwrTpooihH8WU8f HxwQ== X-Gm-Message-State: AOAM532bqpdYIyOZn8IJ/nqtJq/7Y7ClJ+6ppXcUn9Iy0Oz42tBRgGYn lKck1c7wzBcri1TMc7rpixeslQ== X-Google-Smtp-Source: ABdhPJwkvqkG+K7UUvzBQgdj1nJptVRu+DidcKEuTCIirE4w+o41jZxDFpamrNMzF2tID9M4yQNL3A== X-Received: by 2002:a2e:9a4c:: with SMTP id k12mr2533207ljj.172.1623336056416; Thu, 10 Jun 2021 07:40:56 -0700 (PDT) Received: from box.localdomain ([86.57.175.117]) by smtp.gmail.com with ESMTPSA id i17sm317035lfe.31.2021.06.10.07.40.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Jun 2021 07:40:55 -0700 (PDT) Received: by box.localdomain (Postfix, from userid 1000) id EE9211027EE; Thu, 10 Jun 2021 17:41:11 +0300 (+03) Date: Thu, 10 Jun 2021 17:41:11 +0300 From: "Kirill A. Shutemov" To: Borislav Petkov Cc: Kuppuswamy Sathyanarayanan , Thomas Gleixner , Ingo Molnar , Peter Zijlstra , Andy Lutomirski , Peter H Anvin , Dave Hansen , Tony Luck , Dan Williams , Andi Kleen , Kirill Shutemov , Kuppuswamy Sathyanarayanan , Sean Christopherson , linux-kernel@vger.kernel.org, x86@kernel.org Subject: Re: [PATCH v1 03/11] x86/cpufeatures: Add TDX Guest CPU feature Message-ID: <20210610144111.lfqs43xweiaogdic@box.shutemov.name> References: <20210602022136.2186759-1-sathyanarayanan.kuppuswamy@linux.intel.com> <20210602022136.2186759-4-sathyanarayanan.kuppuswamy@linux.intel.com> <20210610142943.uohw6nzpip5yi4no@box.shutemov.name> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 10, 2021 at 04:35:48PM +0200, Borislav Petkov wrote: > On Thu, Jun 10, 2021 at 05:29:43PM +0300, Kirill A. Shutemov wrote: > > No, "tdx" is host feature. It is part TDX host enabling. This feature > > indicates that kernel runs within TDX guest and named accordingly. > > So there will be X86_FEATURE_TDX_GUEST and X86_FEATURE_TDX, latter to > mean TDX host functionality? > > Are those patches somewhere public for me to see? Yes. You are on CC: http://lore.kernel.org/r/9a74fb153bc21dc5cac46e84913b88182f216d1b.1605232743.git.isaku.yamahata@intel.com -- Kirill A. Shutemov