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Wed, 19 Jul 2023 14:09:42 +0000 (GMT) Message-ID: <96099107-b944-2582-df6a-4a4b90c0ade7@linux.ibm.com> Date: Wed, 19 Jul 2023 16:09:41 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH v21 17/20] tests/avocado: s390x cpu topology test dedicated CPU Content-Language: en-US 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 References: <20230630091752.67190-1-pmorel@linux.ibm.com> <20230630091752.67190-18-pmorel@linux.ibm.com> In-Reply-To: <20230630091752.67190-18-pmorel@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: q81rPUorOO4rPFcvsM87e_N70So87tI5 X-Proofpoint-GUID: WZ8RPug4fCR3JHnVG7U5s5DXa2NSOXJv 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=2023-07-19_09,2023-07-19_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 bulkscore=0 impostorscore=0 mlxscore=0 clxscore=1015 lowpriorityscore=0 malwarescore=0 suspectscore=0 spamscore=0 phishscore=0 adultscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307190126 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Same as for the previous test. I rewrite this to check the guest view. On 6/30/23 11:17, Pierre Morel wrote: > 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)