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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 76940C54FD0 for ; Fri, 24 Apr 2020 21:46:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5AAE22168B for ; Fri, 24 Apr 2020 21:46:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726102AbgDXVqR (ORCPT ); Fri, 24 Apr 2020 17:46:17 -0400 Received: from elvis.franken.de ([193.175.24.41]:53504 "EHLO elvis.franken.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726027AbgDXVqR (ORCPT ); Fri, 24 Apr 2020 17:46:17 -0400 Received: from uucp (helo=alpha) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1jS69H-0007ly-00; Fri, 24 Apr 2020 23:46:15 +0200 Received: by alpha.franken.de (Postfix, from userid 1000) id 557ACC02EB; Fri, 24 Apr 2020 23:36:23 +0200 (CEST) Date: Fri, 24 Apr 2020 23:36:23 +0200 From: Thomas Bogendoerfer To: Jiaxun Yang Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] MIPS: Clear XContext at boot time Message-ID: <20200424213623.GA23556@alpha.franken.de> References: <20200422144535.1253459-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200422144535.1253459-1-jiaxun.yang@flygoat.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 22, 2020 at 10:45:34PM +0800, Jiaxun Yang wrote: > XContext might be dirty at boot time. We need to clear it > to ensure early stackframe is safe. > > Signed-off-by: Jiaxun Yang > --- > arch/mips/kernel/head.S | 3 +++ > 1 file changed, 3 insertions(+) > applied to mips-next. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]