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Fri, 30 Jun 2023 09:18:17 +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 v21 17/20] tests/avocado: s390x cpu topology test dedicated CPU Date: Fri, 30 Jun 2023 11:17:49 +0200 Message-Id: <20230630091752.67190-18-pmorel@linux.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20230630091752.67190-1-pmorel@linux.ibm.com> References: <20230630091752.67190-1-pmorel@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: K5bDIsFvjfIw5yvIULUgs779NQzkky_r X-Proofpoint-GUID: a6yxaMCpo01wdePg7B_UK-XBzJF9fueh X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-06-30_05,2023-06-30_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 mlxscore=0 clxscore=1015 impostorscore=0 malwarescore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 spamscore=0 mlxlogscore=999 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306300076 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org A dedicated CPU in vertical polarization can only have a high entitlement. Let's check this. Signed-off-by: Pierre Morel --- tests/avocado/s390_topology.py | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/tests/avocado/s390_topology.py b/tests/avocado/s390_topology.py index 4855e5d7e4..cba44bec91 100644 --- a/tests/avocado/s390_topology.py +++ b/tests/avocado/s390_topology.py @@ -287,3 +287,31 @@ def test_entitlement(self): 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) + + def test_dedicated(self): + """ + This test verifies that QEMU modifies the entitlement change correctly + for a dedicated CPU after several guest polarization change requests. + + :avocado: tags=arch:s390x + :avocado: tags=machine:s390-ccw-virtio + """ + self.kernel_init() + self.vm.launch() + self.wait_until_booted() + + self.system_init() + + res = self.vm.qmp('set-cpu-topology', + {'core-id': 0, 'dedicated': True}) + self.assertEqual(res['return'], {}) + + self.check_topology(0, 0, 0, 0, 'high', True) + + self.guest_set_dispatching('1'); + + self.check_topology(0, 0, 0, 0, 'high', True) + + self.guest_set_dispatching('0'); + + self.check_topology(0, 0, 0, 0, 'high', True)