Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp173657pxb; Wed, 18 Nov 2020 01:11:34 -0800 (PST) X-Google-Smtp-Source: ABdhPJybTpWNRcln9EcTlpLxMfeVrvGPgCgbMuCEKBMTVOltpiMQRzXSOIhbDxjRXP6jJwEoj1Mz X-Received: by 2002:a17:906:2932:: with SMTP id v18mr22583514ejd.144.1605690694393; Wed, 18 Nov 2020 01:11:34 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1605690694; cv=none; d=google.com; s=arc-20160816; b=PtjTflYrjY8+0sxMua7b126M+JDuFS5D9xqi09whpmlBpz8haw/iS5N/7Iw/oKFuxq b7AYRKg6GUwePSJCXUVTuEyIOLhkatMdMJafeNVoSA1/rYNhLDGhMy9R638iVPcTZQv/ VRKjD34FJRoWTGH50mYs2aVVXTCOc67vNaPDQUpqiF8ivC3bfwn1D+PeKVm+XfJiKkqF PjekgBMvfNaJD8Fod6NdLs8l4Ic1P3AGEW3D2pXy+nt7PskB/NyGPkDJpcIYm5zdyhLq gbVWs1d9k1n7I0pUdI7gXeyRz5+GlE9ozLDXdNr0NfAR27+KZJlknwTMqWZRsSK1wacG 58FQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:mail-followup-to:message-id:subject:cc:to:from:date; bh=SxqN0xWRa0CAsk3d0jD/4QfDHCdotaUfwW7orLjZMIU=; b=a+WbdvL6aPkNl11+iHRYUk0jIVWDVdkKBrIlh+tjbQ5Z2D5wHzGqhMPS4BtK/4h5hY SWQVsDpUTZo/9Ptxr46+74feo4t98Bjh36xdhJRBUSo4WKXAy9y+f1X+6cckV3wFmr0f EG0hh4Pq9M6SLpWCY7icpdDO+eTjOI5DmLcRGWhm9Gax9aSh473F/mmqIS70EUBH3332 i1lc2WiRpkO+soSGySmP0b/hMXDPkLvH8kbVxWEj6yveqwa4hEhu/7V52RWK5jnlwSjC 1nZ9sh9747mn+bwROfGwoTHrBcRY+EwvXFAZZ2zrhfO4xEsvqzBv8DQU6xL27HqQbjRm sWBw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id hh1si747649ejb.605.2020.11.18.01.11.12; Wed, 18 Nov 2020 01:11:34 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726704AbgKRJJd (ORCPT + 99 others); Wed, 18 Nov 2020 04:09:33 -0500 Received: from relay10.mail.gandi.net ([217.70.178.230]:51649 "EHLO relay10.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725767AbgKRJJd (ORCPT ); Wed, 18 Nov 2020 04:09:33 -0500 Received: from weirdfishes.localdomain (62-210-143-248.rev.poneytelecom.eu [62.210.143.248]) (Authenticated sender: m@thi.eu.com) by relay10.mail.gandi.net (Postfix) with ESMTPSA id 7094224000B; Wed, 18 Nov 2020 09:09:29 +0000 (UTC) Received: by weirdfishes.localdomain (Postfix, from userid 1000) id 2C39472214948; Wed, 18 Nov 2020 10:09:29 +0100 (CET) Date: Wed, 18 Nov 2020 10:09:29 +0100 From: Mathieu Chouquet-Stringer To: Borislav Petkov Cc: Matthew Garrett , Chris Down , Linux Kernel Mailing List , sean.j.christopherson@intel.com, tony.luck@intel.com, Linus Torvalds , the arch/x86 maintainers , kernel-team@fb.com Subject: Re: [PATCH -v2.1] x86/msr: Filter MSR writes Message-ID: <20201118090929.GC189743@weirdfishes> Mail-Followup-To: Mathieu Chouquet-Stringer , Borislav Petkov , Matthew Garrett , Chris Down , Linux Kernel Mailing List , sean.j.christopherson@intel.com, tony.luck@intel.com, Linus Torvalds , the arch/x86 maintainers , kernel-team@fb.com References: <20200615063837.GA14668@zn.tnic> <20200714121955.GA2080@chrisdown.name> <20200714154728.GA3101@nazgul.tnic> <20200714160448.GC2080@chrisdown.name> <20201117210018.GA4247@weirdfishes> <20201117212016.GQ5719@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201117212016.GQ5719@zn.tnic> X-Face: %JOeya=Dg!}[/#Go&*&cQ+)){p1c8}u\Fg2Q3&)kothIq|JnWoVzJtCFo~4X X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 17, 2020 at 10:20:16PM +0100, Borislav Petkov wrote: > I agree with the update-the-documentation aspect - S does not mean only > SMP kernel on !SMP-capable CPU but the more general, CPU is out of spec. Speaking of doc, looking at the patches you submitted, I didn't see any update to the documentation. Would you like me to create a patch for that? -- Mathieu Chouquet-Stringer me@mathieu.digital The sun itself sees not till heaven clears. -- William Shakespeare --