From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751686AbdLAAgo (ORCPT ); Thu, 30 Nov 2017 19:36:44 -0500 Received: from mail-pg0-f65.google.com ([74.125.83.65]:42977 "EHLO mail-pg0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751125AbdLAAgm (ORCPT ); Thu, 30 Nov 2017 19:36:42 -0500 X-Google-Smtp-Source: AGs4zMYSkVeKJny76aM7NogjtG3hWvlkOTudt/YHmZWIM2wgPpKs5xdAFv1pGM5FLYxszW0Ea8j2vQ== Date: Fri, 1 Dec 2017 10:36:21 +1000 From: Nicholas Piggin To: Nick Desaulniers Cc: Sami Tolvanen , Alex Matveev , Andi Kleen , Ard Biesheuvel , Greg Hackmann , Kees Cook , linux-arm-kernel@lists.infradead.org, Linux Kbuild mailing list , LKML , Mark Rutland , Masahiro Yamada , Maxim Kuvyrkov , Michal Marek , Yury Norov , Matthias Kaehlcke Subject: Re: [PATCH 5/7] arm64: keep .altinstructions and .altinstr_replacement Message-ID: <20171201103621.366e797d@roar.ozlabs.ibm.com> In-Reply-To: References: <20171129234442.655-1-samitolvanen@google.com> <20171129234442.655-6-samitolvanen@google.com> <20171130115827.709f1818@roar.ozlabs.ibm.com> Organization: IBM X-Mailer: Claws Mail 3.15.1-dirty (GTK+ 2.24.31; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 30 Nov 2017 09:00:35 -0800 Nick Desaulniers wrote: > On Wed, Nov 29, 2017 at 5:58 PM, Nicholas Piggin wrote: > > (Comparing `readelf -S` before/after is a way to spot bugs.) > > Do you have a script that can be used to diff 2 `readelf -S`, look for > missing references, and report an error? Might be easier to rerun that > every so often and see what's missing. I don't, I was just doing it by hand. Thanks, Nick