Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752577AbdCENGH (ORCPT ); Sun, 5 Mar 2017 08:06:07 -0500 Received: from mx2.suse.de ([195.135.220.15]:56993 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752383AbdCENGG (ORCPT ); Sun, 5 Mar 2017 08:06:06 -0500 Date: Sun, 5 Mar 2017 14:05:53 +0100 From: Borislav Petkov To: hpa@zytor.com Cc: Logan Gunthorpe , Thomas Gleixner , Ingo Molnar , Tony Luck , Al Viro , the arch/x86 maintainers , Linux Kernel Mailing List , Linus Torvalds Subject: Re: Question Regarding ERMS memcpy Message-ID: <20170305130553.ywmelbhh2dm2q7om@pd.tnic> References: <20170304224341.zfp4fl37ypt57amg@pd.tnic> <5CCEF10D-5647-4503-A398-0681DF2C8847@zytor.com> <20170305001447.kcxignj3nsq35vci@pd.tnic> <20170305003349.6kgq4ovj7ipezfxu@pd.tnic> <20170305095059.l4od2yjqm5yxx6ln@pd.tnic> <20170305111823.6ir7qwrgkn7fhlap@pd.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20170305111823.6ir7qwrgkn7fhlap@pd.tnic> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 587 Lines: 18 On Sun, Mar 05, 2017 at 12:18:23PM +0100, Borislav Petkov wrote: > Also, I need to check what vmlinuz size bloat we're talking: with the > diff below, we do add padding which looks like this: Yeah, even a tailored config adds ~67K: text data bss dec hex filename 7567290 4040894 2560000 14168184 d83078 vmlinux 7635332 4041694 2560000 14237026 d93d62 vmlinux.memcpy I'm assuming allmodconfig would become even bigger. -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --