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 F355EC433E0 for ; Mon, 22 Feb 2021 10:12:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A764764E25 for ; Mon, 22 Feb 2021 10:12:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230443AbhBVKMV (ORCPT ); Mon, 22 Feb 2021 05:12:21 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:39492 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231150AbhBVKKd (ORCPT ); Mon, 22 Feb 2021 05:10:33 -0500 Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 11MA3hTf024998; Mon, 22 Feb 2021 05:09:53 -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=T4PV5y8Jn2Wqk9Zc6NHSyw1I7XFgC4nrxdIIvhzNCxk=; b=fNSrcyljYGklbUMCPrnsZY+cpgnwk1rFlM1dgt+LN/SR8SbeovKQZ4kXk6nbIgJ7504E QJKFaistPDzEVKYz91nDq9DFnytfkFJJQD/GARwBiMAMIKcEuN32U+b3xyo+tvqAwaiT /AcmDoa2SY2LfsdBpuG9a5bkhrIZeMY5U0O3heWDLIPk3aXtPdKY/CXAtHv0yVUAUFPS ppIZNOHCV0KKjJCLS+U1yp7rJ8WQmzqT2wzzILL2kP6lHl+RC5hY61pGSYYqczSUkU1Q /0rIitBcagBSSIHo9yaH2mSV2Fwwi5JQsa652hBZ6VBNmoIb9LQpokOz7UBR/ZFvJIA9 RQ== Received: from pps.reinject (localhost [127.0.0.1]) by mx0b-001b2d01.pphosted.com with ESMTP id 36vah9rdbn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 22 Feb 2021 05:09:52 -0500 Received: from m0098414.ppops.net (m0098414.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 11MA3rBW025977; Mon, 22 Feb 2021 05:07:07 -0500 Received: from ppma06ams.nl.ibm.com (66.31.33a9.ip4.static.sl-reverse.com [169.51.49.102]) by mx0b-001b2d01.pphosted.com with ESMTP id 36vah9r659-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 22 Feb 2021 05:07:07 -0500 Received: from pps.filterd (ppma06ams.nl.ibm.com [127.0.0.1]) by ppma06ams.nl.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 11M8wPZ2022166; Mon, 22 Feb 2021 08:59:15 GMT Received: from b06cxnps4074.portsmouth.uk.ibm.com (d06relay11.portsmouth.uk.ibm.com [9.149.109.196]) by ppma06ams.nl.ibm.com with ESMTP id 36tsph1f12-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 22 Feb 2021 08:59:15 +0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 11M8xCSd42860868 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 22 Feb 2021 08:59:12 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C5B23AE055; Mon, 22 Feb 2021 08:59:12 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 25D1FAE053; Mon, 22 Feb 2021 08:59:12 +0000 (GMT) Received: from linux01.pok.stglabs.ibm.com (unknown [9.114.17.81]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 22 Feb 2021 08:59:12 +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 v3 5/7] s390x: Print more information on program exceptions Date: Mon, 22 Feb 2021 03:57:54 -0500 Message-Id: <20210222085756.14396-6-frankja@linux.ibm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210222085756.14396-1-frankja@linux.ibm.com> References: <20210222085756.14396-1-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=2021-02-22_02:2021-02-18,2021-02-22 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxscore=0 spamscore=0 suspectscore=0 bulkscore=0 phishscore=0 adultscore=0 impostorscore=0 clxscore=1015 mlxlogscore=999 priorityscore=1501 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2102220092 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 | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/lib/s390x/interrupt.c b/lib/s390x/interrupt.c index a59df80e..22649d04 100644 --- a/lib/s390x/interrupt.c +++ b/lib/s390x/interrupt.c @@ -115,11 +115,40 @@ 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) + +{ + printf("\n"); + 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(); +} + 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