From patchwork Fri Apr 1 11:16:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudio Imbrenda X-Patchwork-Id: 12798167 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 11416C433FE for ; Fri, 1 Apr 2022 11:16:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345400AbiDALSo (ORCPT ); Fri, 1 Apr 2022 07:18:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345393AbiDALS0 (ORCPT ); Fri, 1 Apr 2022 07:18:26 -0400 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2FFBE185444 for ; Fri, 1 Apr 2022 04:16:37 -0700 (PDT) Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 231AKdQg040313 for ; Fri, 1 Apr 2022 11:16:36 GMT 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=8Kd5T/pM7rqJEPTdhBZEM19qnsuqWaVvllLr5VgBC7g=; b=Ecopz4cpWS8El9PoXlMYhsw8ONKVaAUpgqssEFRq+e1m9qMCXXsAnGWqUfH/5GGN+nYd aLvzEHNexa25MIUGknKuYYeaPF14XMy0/MOUaJqP+ETh5Psz7H7Hnlc6ENp7BpdvYaaJ BNdGr6ckPkNtmiu4M5phQh5AFI4Gm9YfmWg9jeuI5m7cGO1PBP1Hn5oR4QB97edZW99K 6SpTS6SyfdQ5T9VpUIIHBQomkm6jpnjRM2BVb2VBVYC0mE8K82NI6KYKlAAAwJ9Y20QM Ic2S+WReEAxfjQoHMoV9tmQLVUvrauv2AjIgEhgugeDOQOlmDfx7jf/3otxsSdCh3qFJ zA== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3f5yj0s162-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 01 Apr 2022 11:16:36 +0000 Received: from m0127361.ppops.net (m0127361.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 231AQETS017923 for ; Fri, 1 Apr 2022 11:16:35 GMT Received: from ppma03fra.de.ibm.com (6b.4a.5195.ip4.static.sl-reverse.com [149.81.74.107]) by mx0a-001b2d01.pphosted.com with ESMTP id 3f5yj0s15a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 01 Apr 2022 11:16:35 +0000 Received: from pps.filterd (ppma03fra.de.ibm.com [127.0.0.1]) by ppma03fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 231B8gIB014294; Fri, 1 Apr 2022 11:16:33 GMT Received: from b06cxnps4076.portsmouth.uk.ibm.com (d06relay13.portsmouth.uk.ibm.com [9.149.109.198]) by ppma03fra.de.ibm.com with ESMTP id 3f1tf92vdr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 01 Apr 2022 11:16:33 +0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 231BGUgY51314946 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 1 Apr 2022 11:16:30 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7BA5E4C05A; Fri, 1 Apr 2022 11:16:30 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 19CFB4C05C; Fri, 1 Apr 2022 11:16:30 +0000 (GMT) Received: from localhost.localdomain (unknown [9.145.3.73]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 1 Apr 2022 11:16:30 +0000 (GMT) From: Claudio Imbrenda To: pbonzini@redhat.com Cc: kvm@vger.kernel.org, borntraeger@de.ibm.com, frankja@linux.ibm.com, thuth@redhat.com, Nico Boehr , Pierre Morel Subject: [kvm-unit-tests GIT PULL 11/27] s390x: Add more tests for SSCH Date: Fri, 1 Apr 2022 13:16:04 +0200 Message-Id: <20220401111620.366435-12-imbrenda@linux.ibm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220401111620.366435-1-imbrenda@linux.ibm.com> References: <20220401111620.366435-1-imbrenda@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: ob4dkGeZNX0uzUZocOCj_zufCi9Zqtny X-Proofpoint-ORIG-GUID: nwlGx0O9Cg5rj2l5ajl7xJkrg-_9K35Z X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.850,Hydra:6.0.425,FMLib:17.11.64.514 definitions=2022-04-01_04,2022-03-31_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 mlxlogscore=999 impostorscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 malwarescore=0 adultscore=0 phishscore=0 suspectscore=0 clxscore=1015 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2202240000 definitions=main-2204010050 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Nico Boehr We already have some coverage of SSCH due to its use in start_ccw1_chain() in css_lib, but two more cases deserve our attention: - unaligned operand address. We check for misalignment by 1 and 2 bytes. - an invalid ORB structure. Signed-off-by: Nico Boehr Reviewed-by: Claudio Imbrenda Reviewed-by: Pierre Morel Signed-off-by: Claudio Imbrenda --- s390x/css.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/s390x/css.c b/s390x/css.c index fcc264ee..7fe5283c 100644 --- a/s390x/css.c +++ b/s390x/css.c @@ -469,6 +469,38 @@ static void test_stcrw(void) report_prefix_pop(); } +static void test_ssch(void) +{ + const int align_to = 4; + struct orb orb; + + if (!test_device_sid) { + report_skip("No device"); + return; + } + + report_prefix_push("Unaligned"); + for (int i = 1; i < align_to; i *= 2) { + report_prefix_pushf("%d", i); + + expect_pgm_int(); + ssch(test_device_sid, (struct orb *)(alignment_test_page + i)); + check_pgm_int_code(PGM_INT_CODE_SPECIFICATION); + + report_prefix_pop(); + } + report_prefix_pop(); + + report_prefix_push("Invalid ORB"); + + memset(&orb, 0xff, sizeof(orb)); + expect_pgm_int(); + ssch(test_device_sid, &orb); + check_pgm_int_code(PGM_INT_CODE_OPERAND); + + report_prefix_pop(); +} + static struct { const char *name; void (*func)(void); @@ -483,6 +515,7 @@ static struct { { "measurement block format1", test_schm_fmt1 }, { "msch", test_msch }, { "stcrw", test_stcrw }, + { "ssch", test_ssch }, { NULL, NULL } };