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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 D8D3EC4BA09 for ; Wed, 26 Feb 2020 01:00:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AE4E122464 for ; Wed, 26 Feb 2020 01:00:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582678807; bh=T4YrZ3QSyXAzpcDB+QtRd+ZBTLb9XELepdyL9uU+9Mk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=XORE9JtIL/XiZ2IDQhDo2jScF4bJXri4qEQ6/KQMRv1w1Z4Jkch1U72ssCSs2RMKi IqUnT739r8NNQ+gk+ZGRHjqN/fAqjgJRi/i+TIyUFGhUExZvRf+L+rIX1pXCi1B6Zu ohvE+3bpC+BdNSAqZyLHQtuO03jbhw29alKZsAx4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729707AbgBZBAG (ORCPT ); Tue, 25 Feb 2020 20:00:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:34652 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729277AbgBZBAG (ORCPT ); Tue, 25 Feb 2020 20:00:06 -0500 Received: from localhost (lfbn-ncy-1-985-231.w90-101.abo.wanadoo.fr [90.101.63.231]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 532E021927; Wed, 26 Feb 2020 01:00:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582678805; bh=T4YrZ3QSyXAzpcDB+QtRd+ZBTLb9XELepdyL9uU+9Mk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WUnYLk31blOWf5bl+CIzwywqpBcuU3EJgSoA2fk2+PHNPm0MtkhkRUm0hTzpI/tje tBQGoGY1/XAb599DpMWrDq6+s52Si48xIk1NTR4IuNjGs7TzbG/6Z4evAHiKO1WMiW 0LgfE4Aq273j5CGtWWSKhvW7Odzaw2KfFoA5MVQg= Date: Wed, 26 Feb 2020 02:00:03 +0100 From: Frederic Weisbecker To: Thomas Gleixner Cc: LKML , x86@kernel.org, Steven Rostedt , Brian Gerst , Juergen Gross , Paolo Bonzini , Arnd Bergmann , stable@vger.kernel.org Subject: Re: [patch 01/10] x86/entry/32: Add missing ASM_CLAC to general_protection entry Message-ID: <20200226010002.GF9599@lenoir> References: <20200225213636.689276920@linutronix.de> <20200225220216.219537887@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200225220216.219537887@linutronix.de> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 25, 2020 at 10:36:37PM +0100, Thomas Gleixner wrote: > All exception entry points must have ASM_CLAC right at the > beginning. The general_protection entry is missing one. > > Fixes: e59d1b0a2419 ("x86-32, smap: Add STAC/CLAC instructions to 32-bit kernel entry") > Signed-off-by: Thomas Gleixner > Cc: stable@vger.kernel.org Reviewed-by: Frederic Weisbecker