From patchwork Tue Mar 24 20:12:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabiano Rosas X-Patchwork-Id: 1260962 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=kvm-ppc-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48n2VD0dh4z9sSK for ; Wed, 25 Mar 2020 07:12:36 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727613AbgCXUMf (ORCPT ); Tue, 24 Mar 2020 16:12:35 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:64790 "EHLO mx0b-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727088AbgCXUMe (ORCPT ); Tue, 24 Mar 2020 16:12:34 -0400 Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 02OK3X6t083161; Tue, 24 Mar 2020 16:12:19 -0400 Received: from ppma02dal.us.ibm.com (a.bd.3ea9.ip4.static.sl-reverse.com [169.62.189.10]) by mx0a-001b2d01.pphosted.com with ESMTP id 2ywdr6h974-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 24 Mar 2020 16:12:19 -0400 Received: from pps.filterd (ppma02dal.us.ibm.com [127.0.0.1]) by ppma02dal.us.ibm.com (8.16.0.27/8.16.0.27) with SMTP id 02OK5fnJ031785; Tue, 24 Mar 2020 20:12:18 GMT Received: from b01cxnp23033.gho.pok.ibm.com (b01cxnp23033.gho.pok.ibm.com [9.57.198.28]) by ppma02dal.us.ibm.com with ESMTP id 2ywaw22ukx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 24 Mar 2020 20:12:18 +0000 Received: from b01ledav005.gho.pok.ibm.com (b01ledav005.gho.pok.ibm.com [9.57.199.110]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 02OKCHLT50987312 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 24 Mar 2020 20:12:18 GMT Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DA88DAE062; Tue, 24 Mar 2020 20:12:17 +0000 (GMT) Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4FD4AAE060; Tue, 24 Mar 2020 20:12:16 +0000 (GMT) Received: from farosas.linux.ibm.com.ibmuc.com (unknown [9.85.129.145]) by b01ledav005.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 24 Mar 2020 20:12:16 +0000 (GMT) From: Fabiano Rosas To: linuxppc-dev@lists.ozlabs.org Cc: kvm-ppc@vger.kernel.org, mpe@ellerman.id.au, paulus@samba.org, linuxram@us.ibm.com Subject: [PATCH] powerpc/prom_init: Include the termination message in ibm, os-term RTAS call Date: Tue, 24 Mar 2020 17:12:11 -0300 Message-Id: <20200324201211.1055236-1-farosas@linux.ibm.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.645 definitions=2020-03-24_07:2020-03-23,2020-03-24 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 phishscore=0 priorityscore=1501 clxscore=1015 suspectscore=0 mlxlogscore=999 mlxscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2003240096 Sender: kvm-ppc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm-ppc@vger.kernel.org QEMU can now print the ibm,os-term message[1], so let's include it in the RTAS call. E.g.: qemu-system-ppc64: OS terminated: Switch to secure mode failed. 1- https://git.qemu.org/?p=qemu.git;a=commitdiff;h=a4c3791ae0 Signed-off-by: Fabiano Rosas Reviewed-by: Ram Pai --- arch/powerpc/kernel/prom_init.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 577345382b23..d543fb6d29c5 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1773,6 +1773,9 @@ static void __init prom_rtas_os_term(char *str) if (token == 0) prom_panic("Could not get token for ibm,os-term\n"); os_term_args.token = cpu_to_be32(token); + os_term_args.nargs = cpu_to_be32(1); + os_term_args.args[0] = cpu_to_be32(__pa(str)); + prom_rtas_hcall((uint64_t)&os_term_args); } #endif /* CONFIG_PPC_SVM */