Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753095AbdIEVos (ORCPT ); Tue, 5 Sep 2017 17:44:48 -0400 Received: from mail.skyhub.de ([5.9.137.197]:34394 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752178AbdIEVor (ORCPT ); Tue, 5 Sep 2017 17:44:47 -0400 Date: Tue, 5 Sep 2017 23:44:38 +0200 From: Borislav Petkov To: Andy Lutomirski Cc: Linus Torvalds , Ingo Molnar , Linux Kernel Mailing List , Thomas Gleixner , "H. Peter Anvin" , Peter Zijlstra , Andrew Morton , Andy Lutomirski Subject: Re: [GIT PULL] x86/mm changes for v4.14: PCID support, 5-level paging support, Secure Memory Encryption support Message-ID: <20170905214438.3pznwbpssqztaod7@pd.tnic> References: <20170904093158.k6pg3ytcbotjlhv5@gmail.com> <50B32556-4ABD-424B-B01C-C314EEC33355@amacapital.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <50B32556-4ABD-424B-B01C-C314EEC33355@amacapital.net> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 378 Lines: 11 On Tue, Sep 05, 2017 at 02:37:41PM -0700, Andy Lutomirski wrote: > I can also imagine SME's very clever CR3 masking causing a problem. So that mask should be 0 on an !SME system. One of the main goals of the SME code was to have no effect when SME is disabled/not available. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.