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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 62181C433DB for ; Wed, 17 Feb 2021 14:43:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D5DC64E02 for ; Wed, 17 Feb 2021 14:43:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233589AbhBQOnc (ORCPT ); Wed, 17 Feb 2021 09:43:32 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:40908 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233569AbhBQOnM (ORCPT ); Wed, 17 Feb 2021 09:43:12 -0500 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 11HEY3OK178130; Wed, 17 Feb 2021 09:42:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=3ShbFWu6f8UzsZWvNtF64Wai9EJqj/fuvr+3TkfPSHo=; b=gz+cSxh3ETZvXItoaKfmcrseh34MdU5e9W9kNzU1GlhQJ3fHeMdeyb/S6JY3f1fQcDhK rMMU/8onyI2HmfhCACcc0rYGdaqBzWdDDTCgYERQG25xOP3IfLEe198fcUdcu6qEUeJ3 /AT9F9LQfN1j6Pyq/NlOrdKw0bG4dgm4PwMr5AY3N4dJ8QBovQEgxLpntIDifER7JgcB +DccM3mJVVxZB3WsHoRvkOALBG+gAlFNK+HQkAsnWdfa8BSD3oa1N8DitiztCCfGBCjG DGfNaTgeEJYgFKqkeYKcP695ZVTkalTwM9+YPbOb82gKR35IdgurGfHvpOXufl1oR4DE eg== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 36s4w9gnaf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 Feb 2021 09:42:31 -0500 Received: from m0098396.ppops.net (m0098396.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 11HEYW4m182164; Wed, 17 Feb 2021 09:42:30 -0500 Received: from ppma03ams.nl.ibm.com (62.31.33a9.ip4.static.sl-reverse.com [169.51.49.98]) by mx0a-001b2d01.pphosted.com with ESMTP id 36s4w9gn8s-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 Feb 2021 09:42:30 -0500 Received: from pps.filterd (ppma03ams.nl.ibm.com [127.0.0.1]) by ppma03ams.nl.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 11HEfWem014562; Wed, 17 Feb 2021 14:42:28 GMT Received: from b06cxnps3075.portsmouth.uk.ibm.com (d06relay10.portsmouth.uk.ibm.com [9.149.109.195]) by ppma03ams.nl.ibm.com with ESMTP id 36rw3u8d1r-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 Feb 2021 14:42:27 +0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 11HEgO7s42336736 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 17 Feb 2021 14:42:24 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A0E4F11C052; Wed, 17 Feb 2021 14:42:24 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id ED23B11C050; Wed, 17 Feb 2021 14:42:23 +0000 (GMT) Received: from linux01.pok.stglabs.ibm.com (unknown [9.114.17.81]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 17 Feb 2021 14:42:23 +0000 (GMT) From: Janosch Frank To: kvm@vger.kernel.org Cc: linux-s390@vger.kernel.org, imbrenda@linux.ibm.com, pmorel@linux.ibm.com, david@redhat.com, thuth@redhat.com Subject: [kvm-unit-tests PATCH v2 6/8] s390x: Print more information on program exceptions Date: Wed, 17 Feb 2021 09:41:14 -0500 Message-Id: <20210217144116.3368-7-frankja@linux.ibm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210217144116.3368-1-frankja@linux.ibm.com> References: <20210217144116.3368-1-frankja@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.761 definitions=2021-02-17_12:2021-02-16,2021-02-17 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 suspectscore=0 clxscore=1015 lowpriorityscore=0 spamscore=0 mlxlogscore=999 phishscore=0 bulkscore=0 adultscore=0 impostorscore=0 malwarescore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2102170113 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Currently we only get a single line of output if a test runs in a unexpected program exception. Let's also print the general registers to give soem more context. Signed-off-by: Janosch Frank Reviewed-by: Claudio Imbrenda Acked-by: Pierre Morel --- lib/s390x/interrupt.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/lib/s390x/interrupt.c b/lib/s390x/interrupt.c index 23ad922c..22649d04 100644 --- a/lib/s390x/interrupt.c +++ b/lib/s390x/interrupt.c @@ -115,6 +115,21 @@ static void fixup_pgm_int(struct stack_frame_int *stack) /* suppressed/terminated/completed point already at the next address */ } +static void print_int_regs(struct stack_frame_int *stack) +{ + printf("\n"); + printf("GPRS:\n"); + printf("%016lx %016lx %016lx %016lx\n", + stack->grs1[0], stack->grs1[1], stack->grs0[0], stack->grs0[1]); + printf("%016lx %016lx %016lx %016lx\n", + stack->grs0[2], stack->grs0[3], stack->grs0[4], stack->grs0[5]); + printf("%016lx %016lx %016lx %016lx\n", + stack->grs0[6], stack->grs0[7], stack->grs0[8], stack->grs0[9]); + printf("%016lx %016lx %016lx %016lx\n", + stack->grs0[10], stack->grs0[11], stack->grs0[12], stack->grs0[13]); + printf("\n"); +} + static void print_pgm_info(struct stack_frame_int *stack) { @@ -122,6 +137,7 @@ static void print_pgm_info(struct stack_frame_int *stack) printf("Unexpected program interrupt: %d on cpu %d at %#lx, ilen %d\n", lc->pgm_int_code, stap(), lc->pgm_old_psw.addr, lc->pgm_int_id); + print_int_regs(stack); dump_stack(); report_summary(); abort(); @@ -132,6 +148,7 @@ void handle_pgm_int(struct stack_frame_int *stack) if (!pgm_int_expected) { /* Force sclp_busy to false, otherwise we will loop forever */ sclp_handle_ext(); + print_pgm_info(stack); report_abort("Unexpected program interrupt: %d on cpu %d at %#lx, ilen %d\n", lc->pgm_int_code, stap(), lc->pgm_old_psw.addr, lc->pgm_int_id); -- 2.25.1