From patchwork Fri Apr 1 11:16:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudio Imbrenda X-Patchwork-Id: 12798166 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 1D5D9C433EF for ; Fri, 1 Apr 2022 11:16:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345425AbiDALSn (ORCPT ); Fri, 1 Apr 2022 07:18:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34704 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232569AbiDALS0 (ORCPT ); Fri, 1 Apr 2022 07:18:26 -0400 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BB29185471 for ; Fri, 1 Apr 2022 04:16:38 -0700 (PDT) Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 2319oFVh010942 for ; Fri, 1 Apr 2022 11:16:37 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=YTk8AnK9BYf+Ox7glXSCm2vMW/9L73jTtS0xYzaQb34=; b=WuqPHC9iS8hj9tcJSOVklrksoEF0QzEut02autFrf1wA+pSxYB66ayRsXdWMBZqcWOlX gGv2eVjSNQXiZNe80J3ikaM7CynVHp1vSKXjnXMv57i8E+G+hEO+jTAoP8qYvyiUgI92 o7o4BDEcSdB5ElthRkS5zoWMOahdY/0/39FEw48jTLdLYLZTi5czPMc0LPDqSO4ynkAE RxPF9DOtEq3bOCOAtXfWqjVHXbWAYOR6VjtH6IPxE+0ytdG+VYX5ezcJknHpacgYn4FO IdL7bJo1nP8y8Y8CV6x9OGDjqW+cWmSEcEPgo9aFKqh43ahtpqjYg6hvBGmv761xe+U4 vw== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3f5y3y1rpc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 01 Apr 2022 11:16:37 +0000 Received: from m0098410.ppops.net (m0098410.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 231B9aCC027766 for ; Fri, 1 Apr 2022 11:16:37 GMT 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 3f5y3y1rnr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 01 Apr 2022 11:16:36 +0000 Received: from pps.filterd (ppma03ams.nl.ibm.com [127.0.0.1]) by ppma03ams.nl.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 231B7eng012923; Fri, 1 Apr 2022 11:16:34 GMT Received: from b06avi18878370.portsmouth.uk.ibm.com (b06avi18878370.portsmouth.uk.ibm.com [9.149.26.194]) by ppma03ams.nl.ibm.com with ESMTP id 3f1tf9mv0h-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 01 Apr 2022 11:16:34 +0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 231BGbtJ34800046 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 1 Apr 2022 11:16:37 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 665A74C05E; Fri, 1 Apr 2022 11:16:31 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0871F4C064; Fri, 1 Apr 2022 11:16:31 +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 13/27] s390x: Add tests for TSCH Date: Fri, 1 Apr 2022 13:16:06 +0200 Message-Id: <20220401111620.366435-14-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: QeTm0VXC2xXJa-p_a1Yex8enFOAQALXI X-Proofpoint-ORIG-GUID: Fn6E8HsCnHeO3rDcp8CinYw19ZaOlGmJ 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_03,2022-03-31_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 mlxscore=0 lowpriorityscore=0 malwarescore=0 suspectscore=0 impostorscore=0 priorityscore=1501 bulkscore=0 adultscore=0 spamscore=0 phishscore=0 clxscore=1015 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 TSCH has two special cases which need to be tested: - unaligned address. We test for misalignment by 1 and 2 bytes. - channel not operational - bit 47 in SID not set Signed-off-by: Nico Boehr Reviewed-by: Claudio Imbrenda Reviewed-by: Pierre Morel Signed-off-by: Claudio Imbrenda --- s390x/css.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/s390x/css.c b/s390x/css.c index dd84e670..a333e55a 100644 --- a/s390x/css.c +++ b/s390x/css.c @@ -581,6 +581,41 @@ static void test_pmcw_bit5(void) report_prefix_pop(); } +static void test_tsch(void) +{ + const int align_to = 4; + struct irb irb; + int cc; + + 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(); + tsch(test_device_sid, (struct irb *)(alignment_test_page + i)); + check_pgm_int_code(PGM_INT_CODE_SPECIFICATION); + + report_prefix_pop(); + } + report_prefix_pop(); + + report_prefix_push("Invalid subchannel number"); + cc = tsch(0x0001ffff, &irb); + report(cc == 3, "Channel not operational"); + report_prefix_pop(); + + report_prefix_push("Bit 47 in SID is zero"); + expect_pgm_int(); + tsch(0x0000ffff, &irb); + check_pgm_int_code(PGM_INT_CODE_OPERAND); + report_prefix_pop(); +} + static struct { const char *name; void (*func)(void); @@ -598,6 +633,7 @@ static struct { { "ssch", test_ssch }, { "stsch", test_stsch }, { "pmcw bit 5 ignored", test_pmcw_bit5 }, + { "tsch", test_tsch }, { NULL, NULL } };