{"id":1850802,"url":"http://patchwork.ozlabs.org/api/patches/1850802/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20231018130716.286638-18-thuth@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20231018130716.286638-18-thuth@redhat.com>","list_archive_url":null,"date":"2023-10-18T13:07:08","name":"[PULL,17/25] tests/avocado: s390x cpu topology entitlement tests","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"d282fdf37f8f403dc38b94b60429f70731783b1a","submitter":{"id":66152,"url":"http://patchwork.ozlabs.org/api/people/66152/?format=json","name":"Thomas Huth","email":"thuth@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20231018130716.286638-18-thuth@redhat.com/mbox/","series":[{"id":378180,"url":"http://patchwork.ozlabs.org/api/series/378180/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=378180","date":"2023-10-18T13:06:52","name":"[PULL,01/25] qapi: machine.json: change docs regarding CPU topology","version":1,"mbox":"http://patchwork.ozlabs.org/series/378180/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/1850802/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/1850802/checks/","tags":{},"related":[],"headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=CqlRych2;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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envelope-from=thuth@redhat.com;\n 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,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001,\n 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":"<qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<https://lists.nongnu.org/archive/html/qemu-devel>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"From: Pierre Morel <pmorel@linux.ibm.com>\n\nTest changes in the entitlement from both a guest and a host point of\nview, depending on the polarization.\n\nSigned-off-by: Pierre Morel <pmorel@linux.ibm.com>\nReviewed-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>\nCo-developed-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>\nTested-by: Thomas Huth <thuth@redhat.com>\nSigned-off-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>\nMessage-ID: <20231016183925.2384704-18-nsg@linux.ibm.com>\nSigned-off-by: Thomas Huth <thuth@redhat.com>\n---\n tests/avocado/s390_topology.py | 62 ++++++++++++++++++++++++++++++++++\n 1 file changed, 62 insertions(+)","diff":"diff --git a/tests/avocado/s390_topology.py b/tests/avocado/s390_topology.py\nindex 8166cee134..24fac9a54d 100644\n--- a/tests/avocado/s390_topology.py\n+++ b/tests/avocado/s390_topology.py\n@@ -243,3 +243,65 @@ def test_polarization(self):\n         res = self.vm.qmp('query-s390x-cpu-polarization')\n         self.assertEqual(res['return']['polarization'], 'horizontal')\n         self.check_topology(0, 0, 0, 0, 'medium', False)\n+\n+\n+    def check_polarization(self, polarization):\n+        #We need to wait for the change to have been propagated to the kernel\n+        exec_command_and_wait_for_pattern(self,\n+            \"\\n\".join([\n+                \"timeout 1 sh -c 'while true\",\n+                'do',\n+                '    syspath=\"/sys/devices/system/cpu/cpu0/polarization\"',\n+                '    polarization=\"$(cat \"$syspath\")\" || exit',\n+               f'    if [ \"$polarization\" = \"{polarization}\" ]; then',\n+                '        exit 0',\n+                '    fi',\n+                '    sleep 0.01',\n+                #searched for strings mustn't show up in command, '' to obfuscate\n+                \"done' && echo succ''ess || echo fail''ure\",\n+            ]),\n+            \"success\", \"failure\")\n+\n+\n+    def test_entitlement(self):\n+        \"\"\"\n+        This test verifies that QEMU modifies the entitlement\n+        after a guest request and that the guest sees the change.\n+\n+        :avocado: tags=arch:s390x\n+        :avocado: tags=machine:s390-ccw-virtio\n+        \"\"\"\n+        self.kernel_init()\n+        self.vm.launch()\n+        self.wait_until_booted()\n+\n+        self.system_init()\n+\n+        self.check_polarization('horizontal')\n+        self.check_topology(0, 0, 0, 0, 'medium', False)\n+\n+        self.guest_set_dispatching('1')\n+        self.check_polarization('vertical:medium')\n+        self.check_topology(0, 0, 0, 0, 'medium', False)\n+\n+        res = self.vm.qmp('set-cpu-topology',\n+                          {'core-id': 0, 'entitlement': 'low'})\n+        self.assertEqual(res['return'], {})\n+        self.check_polarization('vertical:low')\n+        self.check_topology(0, 0, 0, 0, 'low', False)\n+\n+        res = self.vm.qmp('set-cpu-topology',\n+                          {'core-id': 0, 'entitlement': 'medium'})\n+        self.assertEqual(res['return'], {})\n+        self.check_polarization('vertical:medium')\n+        self.check_topology(0, 0, 0, 0, 'medium', False)\n+\n+        res = self.vm.qmp('set-cpu-topology',\n+                          {'core-id': 0, 'entitlement': 'high'})\n+        self.assertEqual(res['return'], {})\n+        self.check_polarization('vertical:high')\n+        self.check_topology(0, 0, 0, 0, 'high', False)\n+\n+        self.guest_set_dispatching('0');\n+        self.check_polarization(\"horizontal\")\n+        self.check_topology(0, 0, 0, 0, 'high', False)\n","prefixes":["PULL","17/25"]}