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bh=tEV5envu16podH3PMj/I1hV+YFwgWMYWr4XFxGu6cXk=; b=dMsoAtFTTSCjJ4PjGW/YVI5DVptRUBP2GDr2O6n71yZE1EMQAoFw46lhC7IJB5Rnp34cBA xS3l+2X4SO82oPkjmg5qNXEd9PIBDb+HOtCT8AcaSICIVpRRETihOQW4AX/8p8jFOYyZcY ritWt57WG6lPBTvZHdBA4HqXG65WMGY= X-MC-Unique: n5Mxs1DGOU-jz6iIr7pgBg-1 From: Thomas Huth To: qemu-devel@nongnu.org Cc: Stefan Hajnoczi , qemu-s390x@nongnu.org, Nina Schoetterl-Glausch Subject: [PULL 18/25] tests/avocado: s390x cpu topology test dedicated CPU Date: Wed, 18 Oct 2023 15:07:09 +0200 Message-ID: <20231018130716.286638-19-thuth@redhat.com> In-Reply-To: <20231018130716.286638-1-thuth@redhat.com> References: <20231018130716.286638-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.4 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1697634909270100003 Content-Type: text/plain; charset="utf-8" From: Pierre Morel A dedicated CPU in vertical polarization can only have a high entitlement. Let's check this from both host and guest point of view. Signed-off-by: Pierre Morel Co-developed-by: Nina Schoetterl-Glausch Reviewed-by: Thomas Huth Reviewed-by: Nina Schoetterl-Glausch Signed-off-by: Nina Schoetterl-Glausch Message-ID: <20231016183925.2384704-19-nsg@linux.ibm.com> Signed-off-by: Thomas Huth --- tests/avocado/s390_topology.py | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/tests/avocado/s390_topology.py b/tests/avocado/s390_topology.py index 24fac9a54d..3661048f4c 100644 --- a/tests/avocado/s390_topology.py +++ b/tests/avocado/s390_topology.py @@ -305,3 +305,36 @@ def test_entitlement(self): self.guest_set_dispatching('0'); self.check_polarization("horizontal") self.check_topology(0, 0, 0, 0, 'high', False) + + + def test_dedicated(self): + """ + This test verifies that QEMU adjusts the entitlement correctly whe= n a + CPU is made dedicated. + QEMU retains the entitlement value when horizontal polarization is= in effect. + For the guest, the field shows the effective value of the entitlem= ent. + + :avocado: tags=3Darch:s390x + :avocado: tags=3Dmachine:s390-ccw-virtio + """ + self.kernel_init() + self.vm.launch() + self.wait_until_booted() + + self.system_init() + + self.check_polarization("horizontal") + + res =3D 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.check_polarization("horizontal") + + self.guest_set_dispatching('1'); + self.check_topology(0, 0, 0, 0, 'high', True) + self.check_polarization("vertical:high") + + self.guest_set_dispatching('0'); + self.check_topology(0, 0, 0, 0, 'high', True) + self.check_polarization("horizontal") --=20 2.41.0