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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_NEOMUTT 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 41AB4C07E85 for ; Fri, 7 Dec 2018 08:17:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EBFD020882 for ; Fri, 7 Dec 2018 08:17:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EBFD020882 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725997AbeLGIRV (ORCPT ); Fri, 7 Dec 2018 03:17:21 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:53819 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725948AbeLGIRU (ORCPT ); Fri, 7 Dec 2018 03:17:20 -0500 Received: from bigeasy by Galois.linutronix.de with local (Exim 4.80) (envelope-from ) id 1gVBJx-00025W-F9; Fri, 07 Dec 2018 09:17:13 +0100 Date: Fri, 7 Dec 2018 09:17:13 +0100 From: Sebastian Andrzej Siewior To: Borislav Petkov Cc: linux-kernel@vger.kernel.org, x86@kernel.org, Andy Lutomirski , Paolo Bonzini , Radim =?utf-8?B?S3LEjW3DocWZ?= , kvm@vger.kernel.org, "Jason A. Donenfeld" , Rik van Riel , Dave Hansen Subject: Re: [PATCH 08/29] x86/fpu: Remove fpu->initialized usage in __fpu__restore_sig() Message-ID: <20181207081712.dys7zeh546e2r3wn@linutronix.de> References: <20181128222035.2996-1-bigeasy@linutronix.de> <20181128222035.2996-9-bigeasy@linutronix.de> <20181206200722.GF3986@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20181206200722.GF3986@zn.tnic> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2018-12-06 21:07:22 [+0100], Borislav Petkov wrote: > > @@ -314,41 +312,34 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size) > > * thread's fpu state, reconstruct fxstate from the fsave > > * header. Validate and sanitize the copied state. > > */ > > + union fpregs_state *state; > > + void *tmp; > > struct user_i387_ia32_struct env; > > int err = 0; > > Sort those in reverse xmas order pls. > > Otherwise looks ok. You mean: struct user_i387_ia32_struct env; + union fpregs_state *state; + void *tmp; int err = 0; ? Sebastian