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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 7B23FC43381 for ; Wed, 27 Feb 2019 08:20:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 43116218E2 for ; Wed, 27 Feb 2019 08:20:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551255637; bh=5idpe6MqiVBf7gZXb7Ff7XduBGgydtMTvDCvVi6N0j0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=l/zpWJ7pSZSyQrNSfI1Qca/E+7yjeb6Qf50lZl02l+P9/q3QA8RnI0t+KG83BxsLw Uy289/mr3NcUlhAYJJ7Tyk9vTpHfQP5VXFbMnKdocOz0ak+GPWjvqufdCiZPijhRKC l2Cu0FAPg48sa+ylHTrxM6dbm1IegW3PlO0Eas+E= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729634AbfB0IUg (ORCPT ); Wed, 27 Feb 2019 03:20:36 -0500 Received: from mail.kernel.org ([198.145.29.99]:55100 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726791AbfB0IUf (ORCPT ); Wed, 27 Feb 2019 03:20:35 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (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 A2F31218E0; Wed, 27 Feb 2019 08:20:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551255635; bh=5idpe6MqiVBf7gZXb7Ff7XduBGgydtMTvDCvVi6N0j0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=S0dyRZ3lTdSh1VhGCefRk7S4o4t8h067lGu4zd+Maw5H8wgjyQ7f0LOu0I22xqyyi H3B4sbuW4doS+XIIg5hS2FCXekqdAMSmog7rKYVKeijDeC4OfhOCXwFP7ARqkx6UZo GSiTIjG4J2DzRn1KnLS6rTN7l37axL0jzlEuk5Bc= Date: Wed, 27 Feb 2019 09:20:32 +0100 From: Greg KH To: Kees Cook Cc: Thomas Gleixner , Peter Zijlstra , Jann Horn , Sean Christopherson , Dominik Brodowski , Kernel Hardening , linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] x86/asm: More pinning Message-ID: <20190227082032.GA22049@kroah.com> References: <20190226233647.28547-1-keescook@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190226233647.28547-1-keescook@chromium.org> User-Agent: Mutt/1.11.3 (2019-02-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 26, 2019 at 03:36:44PM -0800, Kees Cook wrote: > This adds CR0 pinning (for WP), and cleans up the CR4 pin to avoid > taking an exception from WARN before fixing up the desired pin. > Additionally adds lkdtm test (which depends on the CR4 patch, otherwise > I'd send it via Greg's tree). No objection from me to route around me, please do! greg k-h