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=ham 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 98E41C433E9 for ; Thu, 25 Mar 2021 09:40:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4930961A2D for ; Thu, 25 Mar 2021 09:40:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229617AbhCYJj6 (ORCPT ); Thu, 25 Mar 2021 05:39:58 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:62880 "EHLO mx0b-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230104AbhCYJjR (ORCPT ); Thu, 25 Mar 2021 05:39:17 -0400 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 12P9XBSL039240 for ; Thu, 25 Mar 2021 05:39:16 -0400 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; s=pp1; bh=YToj26Tr9Ph1F33MdkZzPV8n691lmmoU3nN7BSeoZk4=; b=Xqr+hEGJ92wRqzDcBEFbGX4UnwvzEpnKXtvYwk++frczRfkiLSMO74vIWWaoRUFFoo8H GqwA+65sjIIy2e93GLrwEpJ3Ox5m1eIZRQqKjepA3lUVETjNQgzp41klz3T+zoR2cfYr R4yJnvNccw94R+G1KO0seX6nBDxH129hNXn1keHwrS3V+hrSmkC8fDbdGKGLb2nHa1r4 6EL7O7tOO5FkIFUKGEBYssP7ZF9BcoMNVDqvm1hyvCGoyBEKbnIVPtGVb1TPZKiNksXA bMTbMWxrVrbv8VN0xuIDZBhQYs6lfdgaUbFf/QIaY850KPM18qRrEmwSp6B34eG+vM9i 8A== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 37gka6q7v8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 25 Mar 2021 05:39:16 -0400 Received: from m0098421.ppops.net (m0098421.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 12P9Xf2n041411 for ; Thu, 25 Mar 2021 05:39:16 -0400 Received: from ppma04ams.nl.ibm.com (63.31.33a9.ip4.static.sl-reverse.com [169.51.49.99]) by mx0a-001b2d01.pphosted.com with ESMTP id 37gka6q7ut-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Mar 2021 05:39:15 -0400 Received: from pps.filterd (ppma04ams.nl.ibm.com [127.0.0.1]) by ppma04ams.nl.ibm.com (8.16.0.43/8.16.0.43) with SMTP id 12P9R52A007111; Thu, 25 Mar 2021 09:39:14 GMT Received: from b06cxnps4076.portsmouth.uk.ibm.com (d06relay13.portsmouth.uk.ibm.com [9.149.109.198]) by ppma04ams.nl.ibm.com with ESMTP id 37d99rd6y5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Mar 2021 09:39:14 +0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 12P9dBfP18481446 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 25 Mar 2021 09:39:11 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9830811C054; Thu, 25 Mar 2021 09:39:11 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4D83A11C050; Thu, 25 Mar 2021 09:39:11 +0000 (GMT) Received: from oc3016276355.ibm.com (unknown [9.145.41.31]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 25 Mar 2021 09:39:11 +0000 (GMT) From: Pierre Morel To: kvm@vger.kernel.org Cc: frankja@linux.ibm.com, david@redhat.com, thuth@redhat.com, cohuck@redhat.com, imbrenda@linux.ibm.com Subject: [kvm-unit-tests PATCH v2 8/8] s390x: css: testing clear subchannel Date: Thu, 25 Mar 2021 10:39:07 +0100 Message-Id: <1616665147-32084-9-git-send-email-pmorel@linux.ibm.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1616665147-32084-1-git-send-email-pmorel@linux.ibm.com> References: <1616665147-32084-1-git-send-email-pmorel@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.761 definitions=2021-03-25_02:2021-03-24,2021-03-25 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=907 lowpriorityscore=0 clxscore=1015 mlxscore=0 adultscore=0 impostorscore=0 bulkscore=0 phishscore=0 suspectscore=0 spamscore=0 malwarescore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2103250072 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Checking return values for CSCH for various configurations. Signed-off-by: Pierre Morel --- s390x/css.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) diff --git a/s390x/css.c b/s390x/css.c index ffc067e..d5b7b00 100644 --- a/s390x/css.c +++ b/s390x/css.c @@ -56,6 +56,63 @@ static void test_enable(void) report(cc == 0, "Enable subchannel %08x", test_device_sid); } +static void test_csch(void) +{ + struct orb orb = { + .intparm = test_device_sid, + .ctrl = ORB_CTRL_ISIC | ORB_CTRL_FMT | ORB_LPM_DFLT, + }; + struct ccw1 *ccw; + + NODEV_SKIP(test_device_sid); + + senseid = alloc_io_mem(sizeof(*senseid), 0); + assert(senseid); + ccw = ccw_alloc(CCW_CMD_SENSE_ID, senseid, sizeof(*senseid), CCW_F_SLI); + assert(ccw); + orb.cpa = (uint64_t)ccw; + + /* 1- Basic check for CSCH */ + report_prefix_push("CSCH on a quiet subchannel"); + assert(css_enable(test_device_sid, 0) == 0); + report(csch(test_device_sid) == 0, "subchannel clear"); + report_prefix_pop(); + + /* now we check the flags */ + report_prefix_push("IRQ flags"); + assert(tsch(test_device_sid, &irb) == 0); + report(check_io_completion(test_device_sid, SCSW_CSCH_COMPLETED) == 0, "expected"); + report_prefix_pop(); + + /* 2- We want to check if the IRQ flags of SSCH are erased by clear */ + report_prefix_push("CSCH on SSCH status pending subchannel"); + assert(ssch(test_device_sid, &orb) == 0); + report(csch(test_device_sid) == 0, "subchannel cleared"); + assert(tsch(test_device_sid, &irb) == 0); + check_io_completion(test_device_sid, SCSW_CSCH_COMPLETED | + SCSW_SC_SECONDARY | SCSW_SC_PRIMARY); + report_prefix_pop(); + + /* 3- Checking CSCH after HSCH */ + report_prefix_push("CSCH on a halted subchannel"); + assert(hsch(test_device_sid) == 0); + report(csch(test_device_sid) == 0, "subchannel cleared"); + assert(tsch(test_device_sid, &irb) == 0); + check_io_completion(test_device_sid, SCSW_CSCH_COMPLETED); + report_prefix_pop(); + + /* 4- Checking CSCH after CSCH */ + report_prefix_push("CSCH on a cleared subchannel"); + assert(csch(test_device_sid) == 0); + report(csch(test_device_sid) == 0, "subchannel cleared"); + assert(tsch(test_device_sid, &irb) == 0); + check_io_completion(test_device_sid, SCSW_CSCH_COMPLETED); + report_prefix_pop(); + + free_io_mem(senseid, sizeof(*senseid)); + free_io_mem(ccw, sizeof(*ccw)); +} + static void test_hsch(void) { struct orb orb = { @@ -496,6 +553,7 @@ static struct { { "enable (msch)", test_enable }, { "start subchannel", test_ssch }, { "halt subchannel", test_hsch }, + { "clear subchannel", test_csch }, { "sense (ssch/tsch)", test_sense }, { "measurement block (schm)", test_schm }, { "measurement block format0", test_schm_fmt0 }, -- 2.17.1