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=-10.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 18219C433DB for ; Fri, 22 Jan 2021 15:44:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CD0BE20702 for ; Fri, 22 Jan 2021 15:44:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729104AbhAVPoo (ORCPT ); Fri, 22 Jan 2021 10:44:44 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:56375 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728056AbhAVPno (ORCPT ); Fri, 22 Jan 2021 10:43:44 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611330138; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=aoObqNZIQR4x9qRo1g8n85wBtUQqNCVQm7KP/81m/yM=; b=iegA1LvVwOzscymQw+88NP0PJn9qcv5JdIB/XTYux60sdYEHKfUIX6dT9hqyHX5xCEY15b f6KYsaoB2tL3rBo5InVxFZUOVg8Fi9Th1rFXG1U4XQ1UXR30p16KOfEXkLiGwp/88O0kNq q2xvFYQ+OAqADOM4rU0z5c4tSf1EmXo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-470-dEXscmGnODyT6-JqNcDfDA-1; Fri, 22 Jan 2021 10:42:16 -0500 X-MC-Unique: dEXscmGnODyT6-JqNcDfDA-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 561E5801817; Fri, 22 Jan 2021 15:42:08 +0000 (UTC) Received: from treble (ovpn-116-102.rdu2.redhat.com [10.10.116.102]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0755119C59; Fri, 22 Jan 2021 15:42:05 +0000 (UTC) Date: Fri, 22 Jan 2021 09:41:58 -0600 From: Josh Poimboeuf To: Sedat Dilek Cc: x86@kernel.org, linux-kernel@vger.kernel.org, Peter Zijlstra , Sami Tolvanen , Kees Cook , Nick Desaulniers , Clang-Built-Linux ML , Miroslav Benes Subject: Re: [PATCH v2 00/20] objtool: vmlinux.o and CLANG LTO support Message-ID: <20210122154158.lylubqugmcxehugg@treble> References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 21, 2021 at 11:38:54PM +0100, Sedat Dilek wrote: > On Thu, Jan 21, 2021 at 10:29 PM Josh Poimboeuf wrote: > > > > v2: > > - fix commit description for why xen hypervisor page contents don't > > matter [Juergen] > > - annotate indirect jumps as safe instead of converting them to > > retpolines [Andrew, Juergen] > > - drop patch 1 - fake jumps no longer exist > > - add acks > > > > Based on tip/objtool/core. > > > > > > Add support for proper vmlinux.o validation, which will be needed for > > Sami's upcoming x86 LTO set. (And vmlinux validation is the future for > > objtool anyway, for other reasons.) > > > > This isn't 100% done -- most notably, crypto still needs to be supported > > -- but I think this gets us most of the way there. > > > > This can also be found at > > > > git://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git objtool-vmlinux > > > > Should this be s/objtool-vmlinux/objtool-vmlinux-v2 ? Indeed: git://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git objtool-vmlinux-v2 -- Josh