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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY 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 44AD9C433E7 for ; Wed, 2 Sep 2020 18:20:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EBDFD20709 for ; Wed, 2 Sep 2020 18:20:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="y3UxkmlX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726567AbgIBSUh (ORCPT ); Wed, 2 Sep 2020 14:20:37 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:53620 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726247AbgIBSUf (ORCPT ); Wed, 2 Sep 2020 14:20:35 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 082I9lux094988 for ; Wed, 2 Sep 2020 18:20:34 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : mime-version : content-type; s=corp-2020-01-29; bh=t2HauPsAi2LB5guAGdn+B6acP0GyQJnkFBmZJ+knHuI=; b=y3UxkmlXDfexbLtuMW2YEKtWmXVEaofajQ8W2Vy4Q3iAB0M2x0LpSrlr3VMYtc6WGvIk 15beY3HbX18raJliCs8LOOD3881cm1QsQRANy0fGX9piP1BYiffjxnDPlRQRAg6DCjWA Jm6d37N50C/YQFWoQkVNpTuRvI4sjXYKMTKTOAEoK3E/lPmwN2Jg+QUGEV/NPVomdfeo 3sxCz+ToM+v5f1wF1UD00WO0p+yQm2/ngsfs+yoLrgLUTZD0vVIT3iIjFGmO9rPdsW5E Eve18ri4pACEa6ZTGo0SJp9JrYxMO6r9xNw/rxnR0roglsNN4Rar4DVfc2llF5H7rMPY 5w== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by userp2120.oracle.com with ESMTP id 339dmn2v52-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Wed, 02 Sep 2020 18:20:34 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 082I9koa040325 for ; Wed, 2 Sep 2020 18:18:34 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userp3030.oracle.com with ESMTP id 3380y066b0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Wed, 02 Sep 2020 18:18:34 +0000 Received: from abhmp0004.oracle.com (abhmp0004.oracle.com [141.146.116.10]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 082IIXWS006570 for ; Wed, 2 Sep 2020 18:18:33 GMT Received: from termi.oracle.com (/10.175.48.72) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 02 Sep 2020 11:18:32 -0700 From: "Jose E. Marchesi" To: bpf@vger.kernel.org Subject: EF_BPF_GNU_XBPF Date: Wed, 02 Sep 2020 20:18:29 +0200 Message-ID: <87mu282gay.fsf@oracle.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9732 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 adultscore=0 phishscore=0 malwarescore=0 bulkscore=0 mlxscore=0 mlxlogscore=829 suspectscore=1 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009020171 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9732 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 phishscore=0 mlxlogscore=831 adultscore=0 impostorscore=0 mlxscore=0 suspectscore=1 spamscore=0 clxscore=1011 malwarescore=0 lowpriorityscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009020171 Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello BPF people! In order to ease the testing of the GCC bpf port we are adding a number of extensions to the BPF ISA. We would like to use one bit in the e_flags field of the ELF header in order to flag that the code in the ELF file is not plain eBPF: For EM_BPF: #define EF_BPF_GNU_XBPF 0x00000001 Any objection? Salud!