Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752259AbdLNTnW (ORCPT ); Thu, 14 Dec 2017 14:43:22 -0500 Received: from mail-it0-f47.google.com ([209.85.214.47]:32862 "EHLO mail-it0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751952AbdLNTnV (ORCPT ); Thu, 14 Dec 2017 14:43:21 -0500 X-Google-Smtp-Source: ACJfBosTjxa/MT5P90dcVgU04324ZUNjc4zCh3Agr+dGsLbU2JY9T+IDB+8ZJ/olQ1cI+SDyefnW0pAnPo8g7raOePo= MIME-Version: 1.0 In-Reply-To: References: <20171214112726.742649793@infradead.org> <20171214113851.647809433@infradead.org> From: Linus Torvalds Date: Thu, 14 Dec 2017 11:43:20 -0800 X-Google-Sender-Auth: VrltoebwJYh84Jx94K0Qv3YAxHA Message-ID: Subject: Re: [PATCH v2 11/17] selftests/x86/ldt_gdt: Prepare for access bit forced To: Andy Lutomirski Cc: Peter Zijlstra , "linux-kernel@vger.kernel.org" , Thomas Gleixner , X86 ML , Dave Hansen , Borislav Petkov , Greg KH , Kees Cook , Hugh Dickins , Brian Gerst , Josh Poimboeuf , Denys Vlasenko , Boris Ostrovsky , Juergen Gross , David Laight , Eduardo Valentin , "Liguori, Anthony" , Will Deacon , "linux-mm@kvack.org" , "Kirill A. Shutemov" , Dan Williams Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 428 Lines: 12 On Thu, Dec 14, 2017 at 8:20 AM, Andy Lutomirski wrote: > > If this turns out to need reverting because it breaks Wine or > something, we're really going to regret it. I really don't see that as very likely. We already play other (much more fundamental) games with segments. But I do agree that it would be good to consider this "turn LDT read-only" a separate series just in case. Linus