From patchwork Tue Apr 25 16:14:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre Morel X-Patchwork-Id: 13223489 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 D1661C7EE21 for ; Tue, 25 Apr 2023 16:16:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234746AbjDYQP7 (ORCPT ); Tue, 25 Apr 2023 12:15:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234427AbjDYQP5 (ORCPT ); Tue, 25 Apr 2023 12:15:57 -0400 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9289C16187 for ; Tue, 25 Apr 2023 09:15:40 -0700 (PDT) Received: from pps.filterd (m0353726.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33PG6dK1001516; Tue, 25 Apr 2023 16:15:20 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=Zba1/CRDco/a6QUjBW05GxRCapIJ1h9ZDcFjNUhXghM=; b=Z16ukDBZhD9n50IsX24owNFztUH9IGQNSdLot6ko5wP4S4gGVtsIx8KzYAoXyj0YB5YA ak4wnKtRBwaNr9Wa5LAC+3xmr/ovBV1k2xTxxS4NNyCwMUBI5ha1wBkrMxerhZrwDCvx nPOkjcl6JjDhjXBOGfIpg77+mzBhiAX8/wcy9juJvgzGx2q0zHpV/McZtJ3oeHNtdMse PTGOHOAduQ/ptODlaFajKHjAjqfrJeWa1S5DuOaXyGROGLt2POcBSBhu5f219hNDhdHq bmjJ/DKK/LAaCYP3XzAPT97q7bOkkzKFmZ5T++Wv39mSxMDidmivhkBkmC9dgoRp5HkM BA== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3q6hpa9hbh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Apr 2023 16:15:19 +0000 Received: from m0353726.ppops.net (m0353726.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 33PG73p9003283; Tue, 25 Apr 2023 16:15:18 GMT Received: from ppma02fra.de.ibm.com (47.49.7a9f.ip4.static.sl-reverse.com [159.122.73.71]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3q6hpa9h8u-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Apr 2023 16:15:18 +0000 Received: from pps.filterd (ppma02fra.de.ibm.com [127.0.0.1]) by ppma02fra.de.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 33P4eXFY031431; Tue, 25 Apr 2023 16:15:15 GMT Received: from smtprelay04.fra02v.mail.ibm.com ([9.218.2.228]) by ppma02fra.de.ibm.com (PPS) with ESMTPS id 3q47771hwq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Apr 2023 16:15:15 +0000 Received: from smtpav07.fra02v.mail.ibm.com (smtpav07.fra02v.mail.ibm.com [10.20.54.106]) by smtprelay04.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 33PGF9Q338732288 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 25 Apr 2023 16:15:09 GMT Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6AD072007E; Tue, 25 Apr 2023 16:15:09 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B3FC52007B; Tue, 25 Apr 2023 16:15:08 +0000 (GMT) Received: from li-c6ac47cc-293c-11b2-a85c-d421c8e4747b.ibm.com (unknown [9.152.222.242]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 25 Apr 2023 16:15:08 +0000 (GMT) From: Pierre Morel To: qemu-s390x@nongnu.org Cc: qemu-devel@nongnu.org, borntraeger@de.ibm.com, pasic@linux.ibm.com, richard.henderson@linaro.org, david@redhat.com, thuth@redhat.com, cohuck@redhat.com, mst@redhat.com, pbonzini@redhat.com, kvm@vger.kernel.org, ehabkost@redhat.com, marcel.apfelbaum@gmail.com, eblake@redhat.com, armbru@redhat.com, seiden@linux.ibm.com, nrb@linux.ibm.com, nsg@linux.ibm.com, frankja@linux.ibm.com, berrange@redhat.com, clg@kaod.org Subject: [PATCH v20 16/21] tests/avocado: s390x cpu topology entitlement tests Date: Tue, 25 Apr 2023 18:14:51 +0200 Message-Id: <20230425161456.21031-17-pmorel@linux.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20230425161456.21031-1-pmorel@linux.ibm.com> References: <20230425161456.21031-1-pmorel@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: l8LY2QhxUatIRJQIfTaTl_BLgmpJQRCZ X-Proofpoint-ORIG-GUID: ujSkOCUu3wL33tiE0YHoBVrKKBbqroBV X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-25_07,2023-04-25_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 adultscore=0 malwarescore=0 bulkscore=0 mlxlogscore=999 spamscore=0 clxscore=1015 impostorscore=0 phishscore=0 suspectscore=0 lowpriorityscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304250144 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org This test takes care to check the changes on different entitlements when the guest requests a polarization change. Signed-off-by: Pierre Morel --- tests/avocado/s390_topology.py | 56 ++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/tests/avocado/s390_topology.py b/tests/avocado/s390_topology.py index 30d3c0d0cb..64e1cc9209 100644 --- a/tests/avocado/s390_topology.py +++ b/tests/avocado/s390_topology.py @@ -244,3 +244,59 @@ def test_polarisation(self): '/bin/cat /sys/devices/system/cpu/dispatching', '0') self.check_topology(0, 0, 0, 0, 'medium', False) + + def test_entitlement(self): + """ + This test verifies that QEMU modifies the polarization + after a guest request. + + :avocado: tags=arch:s390x + :avocado: tags=machine:s390-ccw-virtio + """ + self.kernel_init() + self.vm.add_args('-smp', + '1,drawers=2,books=2,sockets=3,cores=2,maxcpus=24') + self.vm.add_args('-device', 'z14-s390x-cpu,core-id=1') + self.vm.add_args('-device', 'z14-s390x-cpu,core-id=2') + self.vm.add_args('-device', 'z14-s390x-cpu,core-id=3') + self.vm.launch() + self.wait_for_console_pattern('no job control') + + self.system_init() + + res = self.vm.qmp('set-cpu-topology', + {'core-id': 0, 'entitlement': 'low'}) + self.assertEqual(res['return'], {}) + res = self.vm.qmp('set-cpu-topology', + {'core-id': 1, 'entitlement': 'medium'}) + self.assertEqual(res['return'], {}) + res = self.vm.qmp('set-cpu-topology', + {'core-id': 2, 'entitlement': 'high'}) + self.assertEqual(res['return'], {}) + res = self.vm.qmp('set-cpu-topology', + {'core-id': 3, 'entitlement': 'high'}) + self.assertEqual(res['return'], {}) + self.check_topology(0, 0, 0, 0, 'low', False) + self.check_topology(1, 0, 0, 0, 'medium', False) + self.check_topology(2, 1, 0, 0, 'high', False) + self.check_topology(3, 1, 0, 0, 'high', False) + + exec_command(self, 'echo 1 > /sys/devices/system/cpu/dispatching') + time.sleep(0.2) + exec_command_and_wait_for_pattern(self, + '/bin/cat /sys/devices/system/cpu/dispatching', '1') + + self.check_topology(0, 0, 0, 0, 'low', False) + self.check_topology(1, 0, 0, 0, 'medium', False) + self.check_topology(2, 1, 0, 0, 'high', False) + self.check_topology(3, 1, 0, 0, 'high', False) + + exec_command(self, 'echo 0 > /sys/devices/system/cpu/dispatching') + time.sleep(0.2) + exec_command_and_wait_for_pattern(self, + '/bin/cat /sys/devices/system/cpu/dispatching', '0') + + self.check_topology(0, 0, 0, 0, 'low', False) + self.check_topology(1, 0, 0, 0, 'medium', False) + self.check_topology(2, 1, 0, 0, 'high', False) + self.check_topology(3, 1, 0, 0, 'high', False)