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=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 AD875C3815B for ; Mon, 20 Apr 2020 17:48:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8019520857 for ; Mon, 20 Apr 2020 17:48:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="GXRI4PIn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726903AbgDTRsF (ORCPT ); Mon, 20 Apr 2020 13:48:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52374 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726492AbgDTRsF (ORCPT ); Mon, 20 Apr 2020 13:48:05 -0400 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E1A5C061A0C for ; Mon, 20 Apr 2020 10:48:03 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id w11so5415300pga.12 for ; Mon, 20 Apr 2020 10:48:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=Q4Luph9bjUR+Gp2ezvaV6wES2xaIHfMicGZ5Eha18+I=; b=GXRI4PInUTtUMm78jGtgjATrvbZr7mvC9uO2/IV0glFIM8jmisWzRO4HTbPySF4d1O GWuqHjfb00loi9NzH+INM6AwCX4OoEKBLTWC1dkE/SDIg59HDNN5LW7ATSr0dtA8WD5w h8pHdanm2ZyCwCuUjoGXH/ynQspj7qlcqCYQ4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=Q4Luph9bjUR+Gp2ezvaV6wES2xaIHfMicGZ5Eha18+I=; b=D2GovAPEpxC4enIE+WynItAeLGePy9ydgeqXJgzF2X88rnFPL6608+fAl2eJWg+Kp+ 7yk9IclqN5ampOFMYYlJiH1lk5EScAYZJo33QZ/1rQ+Mn6yffw/A+Nwt8Ztg0gjijrrC /8vK3GstoYX0rgh/i/GXgPxBpANPyO5fJvUnfJGcxRqWy+YnGySjd7UIr+AtoK1Z2qw/ 324Au+MssL3XCL6PicNqhVJf1BXxvsQEXpg3HvU9sNuAxoonC/Lz/ftzInhXOhRhxg/u b4I9GZD6KEZ+34ICsckC2b78NTBElNMsyfbUiIt82cuohXPj7swKi5fuHYbEt8hYr+ZS 6VjQ== X-Gm-Message-State: AGi0PuaEvfgHO2isX8OV/mwNwgB4pWlFx0lQ08qmhJdddEmqzKceiIcn kttZpcwZZim+mBb5Vw88ZeWCrg== X-Google-Smtp-Source: APiQypIlqdHwV4TpkFSW47Z++mEoKRMoGEEDfMbXdZ0NOOBU9Wa+n6xGftMqzJcnXbkOXMMNsNnKIA== X-Received: by 2002:a62:864b:: with SMTP id x72mr6072442pfd.305.1587404883243; Mon, 20 Apr 2020 10:48:03 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id w186sm109237pff.83.2020.04.20.10.48.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Apr 2020 10:48:02 -0700 (PDT) Date: Mon, 20 Apr 2020 10:48:01 -0700 From: Kees Cook To: Kristen Carlson Accardi Cc: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, arjan@linux.intel.com, x86@kernel.org, linux-kernel@vger.kernel.org, kernel-hardening@lists.openwall.com, rick.p.edgecomb@intel.com Subject: Re: [PATCH 0/9] Function Granular Kernel Address Space Layout Randomization Message-ID: <202004201046.600183D@keescook> References: <20200415210452.27436-1-kristen@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200415210452.27436-1-kristen@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 15, 2020 at 02:04:42PM -0700, Kristen Carlson Accardi wrote: > Kristen Carlson Accardi (8): > objtool: do not assume order of parent/child functions > x86: tools/relocs: Support >64K section headers Can these two patches land separately (i.e. "now")? CFI will need the relocs fix too, so better to have this landed upstream for both features. I see Josh's Ack in the first... -- Kees Cook