From patchwork Mon Sep 23 22:30:20 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Maxiwell S. Garcia" X-Patchwork-Id: 1166222 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 46cfDL6Mvpz9s00 for ; Tue, 24 Sep 2019 08:30:58 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 46cfDL3npGzDqPj for ; Tue, 24 Sep 2019 08:30:58 +1000 (AEST) X-Original-To: petitboot@lists.ozlabs.org Delivered-To: petitboot@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=linux.ibm.com (client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com; envelope-from=maxiwell@linux.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 46cfD40PNRzDqHP for ; Tue, 24 Sep 2019 08:30:43 +1000 (AEST) Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x8NMQtWa127973 for ; Mon, 23 Sep 2019 18:30:35 -0400 Received: from ppma05wdc.us.ibm.com (1b.90.2fa9.ip4.static.sl-reverse.com [169.47.144.27]) by mx0b-001b2d01.pphosted.com with ESMTP id 2v743wvsh8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 23 Sep 2019 18:30:35 -0400 Received: from pps.filterd (ppma05wdc.us.ibm.com [127.0.0.1]) by ppma05wdc.us.ibm.com (8.16.0.27/8.16.0.27) with SMTP id x8NMUDQr020272 for ; Mon, 23 Sep 2019 22:30:35 GMT Received: from b03cxnp08027.gho.boulder.ibm.com (b03cxnp08027.gho.boulder.ibm.com [9.17.130.19]) by ppma05wdc.us.ibm.com with ESMTP id 2v5bg6y8yj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 23 Sep 2019 22:30:34 +0000 Received: from b03ledav006.gho.boulder.ibm.com (b03ledav006.gho.boulder.ibm.com [9.17.130.237]) by b03cxnp08027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x8NMUX5Z55771546 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 23 Sep 2019 22:30:33 GMT Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4B198C6055; Mon, 23 Sep 2019 22:30:33 +0000 (GMT) Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 43A49C6059; Mon, 23 Sep 2019 22:30:32 +0000 (GMT) Received: from maxibm.ibmuc.com (unknown [9.85.133.177]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 23 Sep 2019 22:30:31 +0000 (GMT) From: "Maxiwell S. Garcia" To: petitboot@lists.ozlabs.org Subject: [RFC PATCH v2 0/4] Check if the kernel image has Ultravisor support Date: Mon, 23 Sep 2019 19:30:20 -0300 Message-Id: <20190923223024.995-1-maxiwell@linux.ibm.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-09-23_08:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=993 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1909230189 X-BeenThere: petitboot@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Petitboot bootloader development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: petitboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Petitboot" Hi, This patchset enables petitboot to check if the kernel image is an ultravisor-system compatible. Platform-specific validation is called from boot_process() and it can be disabled from config UI screen. I used the name 'preboot check' many times (nvram var, config UI option, platform-specific check) but maybe better names might be suggested. Maxiwell S. Garcia (4): configure: Add libelf as a requirement discover: Add helper functions to read ELF notes ui/ncurses: Add preboot check option in the config screen discover: Check if the kernel image has Ultravisor support configure.ac | 6 +++ discover/Makefile.am | 7 ++- discover/boot.c | 21 +++++++++ discover/elf.c | 86 +++++++++++++++++++++++++++++++++++ discover/elf.h | 29 ++++++++++++ discover/platform-powerpc.c | 50 ++++++++++++++++++++ discover/platform.c | 15 ++++++ discover/platform.h | 5 ++ lib/param_list/param_list.c | 1 + lib/pb-protocol/pb-protocol.c | 9 ++++ lib/types/types.h | 2 + ui/ncurses/nc-config.c | 43 +++++++++++++++++- utils/Makefile.am | 3 +- 13 files changed, 273 insertions(+), 4 deletions(-) create mode 100644 discover/elf.c create mode 100644 discover/elf.h