Received: by 10.223.185.116 with SMTP id b49csp480941wrg; Sat, 10 Feb 2018 11:22:59 -0800 (PST) X-Google-Smtp-Source: AH8x227CuuuUD7alrFIs/nTRc9dHqZSFv5q3Fzxx8QC/EiUeFm3O8Caruer6lw7jajcuBKqX5TQE X-Received: by 10.99.106.202 with SMTP id f193mr5589025pgc.115.1518290579241; Sat, 10 Feb 2018 11:22:59 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1518290579; cv=none; d=google.com; s=arc-20160816; b=Ad6/ry3FyS7hlCXVt0z0z/YobhUj53MOjpqnRkz7Dv6j16+ixdrWJMzivWIiYDZUZE ++4ylAqizF3ousRq/0B7s6In0i2hxSMMSXgp+XtTjZoxYiK/yIzr+TDRSfl0qYtJQ3sx bJRrZVRdcQSk+EiMZGXKu6K+f7BNwBNLnjsjComuno/TlT28w639HssgLXqm0pofW/qc B/2pc75jl/JyOKbOtRIOdrv2k0UlT244phKCoRhr5Yo6Xmqo9dUIGfbgCLi46lz0i+hd 3pJPjMecOA9vUzrAPlJdEMIpFVjaXCuTHhddDSa+vPwpeYSCihkqeMPz6/5+hKBJfvi2 DRZQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-transfer-encoding:content-disposition:mime-version :references:message-id:subject:cc:to:from:date :arc-authentication-results; bh=R5+AUEqlWHj7MUgzfihCRfYWTkgp3OMCH8Uyw99VdLA=; b=th0IRn0q1kd/VJUFoT7tKncnyMobdlj/VnS4wEvXqOHTz3MWfT4fwB8NehGjYZ/Wmj R8Kdncxk9zfRNqIpWQ+u1K/jkb2D1vMX8EY9Gt5+0EceE3o0foeN70t1jE+cbTOadjwn Cwsqz787mxxdWolfx60dlWEL75nutJnDAsp+tfVbp+xqf2zPpLeVZd+jgNRU55ECVhCm //IcOAF6a5toFk/5vVnA/sraLovH5FKxZlV5IY/kL9+GtuohJf3Xu5g37r9m/KMR4gLR Be5+dx26UxF7bWyxRz+Cl8i2PKYCQRNe1CtbA2qlCcLJBVlIFdKBFpBQss4+RkKd+R47 5gtw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 63-v6si3428294pla.526.2018.02.10.11.22.43; Sat, 10 Feb 2018 11:22:59 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751952AbeBJTWE (ORCPT + 99 others); Sat, 10 Feb 2018 14:22:04 -0500 Received: from mx2.suse.de ([195.135.220.15]:42616 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751116AbeBJTWD (ORCPT ); Sat, 10 Feb 2018 14:22:03 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 7BF32ACE5; Sat, 10 Feb 2018 19:22:01 +0000 (UTC) Date: Sat, 10 Feb 2018 20:21:36 +0100 From: Borislav Petkov To: Kees Cook Cc: Greg Kroah-Hartman , LKML , "# 3.4.x" , Thomas Gleixner , Rik van Riel , Andi Kleen , Peter Zijlstra , David Woodhouse , Jiri Kosina , Andy Lutomirski , Dave Hansen , Linus Torvalds , Josh Poimboeuf , Tim Chen , Paul Turner , David Woodhouse Subject: Re: [PATCH 4.9 46/92] x86/alternative: Print unadorned pointers Message-ID: <20180210192136.GE4866@pd.tnic> References: <20180209133931.211869118@linuxfoundation.org> <20180209133934.472824776@linuxfoundation.org> <20180210072340.GC8814@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.9.3 (2018-01-21) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Feb 10, 2018 at 11:14:18AM -0800, Kees Cook wrote: > I would just revert this commit from kernels earlier than 4.15; this > %p usage is in debugging, so %pK doesn't make much sense here. Yes, just drop it. That's only for debugging alternatives and not really needed in stable. -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --