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=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 42A88C43381 for ; Mon, 25 Feb 2019 16:41:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1375420684 for ; Mon, 25 Feb 2019 16:41:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="YMM5Cz7j" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728307AbfBYQlw (ORCPT ); Mon, 25 Feb 2019 11:41:52 -0500 Received: from merlin.infradead.org ([205.233.59.134]:41706 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727984AbfBYQlw (ORCPT ); Mon, 25 Feb 2019 11:41:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=hWLsJ4IGYPewpa4W7Wh7ZvdcZCL9hRkXDdDcmuLpTeg=; b=YMM5Cz7juP3UIVt1eDb1XGxOm Q9ExEL+kfvxXttD07k1hrBbJHKHtwSMe6z7ttC6/7tE2ai+NJGk4DxuEu6dljaJv4+wU2dSndBnds vWG4m24g9vfhX7t9ZQZH+ulmdsJ5tZvJquScpLQvKAqUZKsPAMtydVgAk8lUxkJCjyhhZ15/37Wbw Z9+AVik7WOT5gweun5POAtq15EEqznVoUmypgnNkYlZvev1LMvTrXEEhfxXrMb+YSp1h7tEiQ3h4P TUMAL16tPEeK52XekBHsmOpDTzZrDfEDhjrmxgYK5+uxlFaVWFEOoofr3vZGNQgz7fisdx4ybTWdx RGIOmMuTg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gyJK4-0007b9-H6; Mon, 25 Feb 2019 16:41:44 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 4D36F2105B471; Mon, 25 Feb 2019 17:41:43 +0100 (CET) Date: Mon, 25 Feb 2019 17:41:43 +0100 From: Peter Zijlstra To: Andy Lutomirski Cc: Linus Torvalds , Thomas Gleixner , "H. Peter Anvin" , Julien Thierry , Will Deacon , Ingo Molnar , Catalin Marinas , James Morse , valentin.schneider@arm.com, Brian Gerst , Josh Poimboeuf , Andrew Lutomirski , Borislav Petkov , Denys Vlasenko , LKML Subject: Re: [PATCH 2/6] x86/ia32: Fix ia32_restore_sigcontext AC leak Message-ID: <20190225164143.GC32534@hirez.programming.kicks-ass.net> References: <20190225124330.613028745@infradead.org> <20190225125231.936952143@infradead.org> <20190225161003.GL32477@hirez.programming.kicks-ass.net> <3F83AE74-3F9E-42BB-8F9C-3033F72B3EF5@amacapital.net> <20190225163745.GF32494@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190225163745.GF32494@hirez.programming.kicks-ass.net> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 25, 2019 at 05:37:45PM +0100, Peter Zijlstra wrote: > + RELOAD_SEG(gs); > + RELOAD_SEG(fs); > + RELOAD_SEG(ds); > + RELOAD_SEG(es); Also; is that the canonical order ? It bugs the hell out of me to not have that alphabetically correct. Shall I correct that?