{"id":1850818,"url":"http://patchwork.ozlabs.org/api/patches/1850818/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20231018130716.286638-17-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":"<20231018130716.286638-17-thuth@redhat.com>","list_archive_url":null,"date":"2023-10-18T13:07:07","name":"[PULL,16/25] tests/avocado: s390x cpu topology polarization","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"daa9f1c41f7280f95b3af00e36672a631e69080d","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/20231018130716.286638-17-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/1850818/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/1850818/checks/","tags":{},"related":[],"headers":{"Return-Path":"","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=axaTFEKH;\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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Wed, 18 Oct 2023 09:08:09 -0400","from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com\n [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS\n (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n us-mta-471-fN2-SotxPfe1G6PVjtiMMQ-1; Wed, 18 Oct 2023 09:07:46 -0400","from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com\n [10.11.54.4])\n (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n (No client certificate requested)\n by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 01F54185A797;\n Wed, 18 Oct 2023 13:07:46 +0000 (UTC)","from thuth-p1g4.redhat.com (unknown [10.39.192.109])\n by smtp.corp.redhat.com (Postfix) with ESMTP id CB92420268C8;\n Wed, 18 Oct 2023 13:07:44 +0000 (UTC)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1697634483;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=mOY3fpgB5ggOII78QIxqnK0sbWPRh2pjhTv8MC8lKs4=;\n b=axaTFEKHLIi1IjNbzqO0DJMxAW0nqlMG4It4qBHiFGp1xO3CuPpOO92tlZn949uVihCBaG\n Nyple4DyBqMIZwFWsGDcct9kKmtTShLCy4hIuCuA0zbOdRt0Z+irXPuP8uP8PK8Kl9HI9R\n 3KwEeFH6sxvoEag0bQ1RW5TYPq28QuU=","X-MC-Unique":"fN2-SotxPfe1G6PVjtiMMQ-1","From":"Thomas Huth ","To":"qemu-devel@nongnu.org","Cc":"Stefan Hajnoczi , qemu-s390x@nongnu.org,\n Nina Schoetterl-Glausch ","Subject":"[PULL 16/25] tests/avocado: s390x cpu topology polarization","Date":"Wed, 18 Oct 2023 15:07:07 +0200","Message-ID":"<20231018130716.286638-17-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":"8bit","X-Scanned-By":"MIMEDefang 3.4.1 on 10.11.54.4","Received-SPF":"pass client-ip=170.10.129.124; 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","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 \n\nPolarization is changed on a request from the guest.\nLet's verify the polarization is accordingly set by QEMU.\n\nSigned-off-by: Pierre Morel \nCo-developed-by: Nina Schoetterl-Glausch \nReviewed-by: Thomas Huth \nReviewed-by: Nina Schoetterl-Glausch \nSigned-off-by: Nina Schoetterl-Glausch \nMessage-ID: <20231016183925.2384704-17-nsg@linux.ibm.com>\nSigned-off-by: Thomas Huth \n---\n tests/avocado/s390_topology.py | 45 ++++++++++++++++++++++++++++++++++\n 1 file changed, 45 insertions(+)","diff":"diff --git a/tests/avocado/s390_topology.py b/tests/avocado/s390_topology.py\nindex 9078b45281..8166cee134 100644\n--- a/tests/avocado/s390_topology.py\n+++ b/tests/avocado/s390_topology.py\n@@ -41,6 +41,7 @@ class S390CPUTopology(QemuSystemTest):\n The polarization is changed on a request from the guest.\n \"\"\"\n timeout = 90\n+ event_timeout = 10\n \n KERNEL_COMMON_COMMAND_LINE = ('printk.time=0 '\n 'root=/dev/ram '\n@@ -103,6 +104,14 @@ def kernel_init(self):\n '-initrd', initrd_path,\n '-append', kernel_command_line)\n \n+ def system_init(self):\n+ self.log.info(\"System init\")\n+ exec_command_and_wait_for_pattern(self,\n+ \"\"\" mount proc -t proc /proc;\n+ mount sys -t sysfs /sys;\n+ cat /sys/devices/system/cpu/dispatching \"\"\",\n+ '0')\n+\n def test_single(self):\n \"\"\"\n This test checks the simplest topology with a single CPU.\n@@ -198,3 +207,39 @@ def test_dash_device(self):\n self.check_topology(3, 1, 1, 1, 'high', False)\n self.check_topology(4, 1, 1, 1, 'medium', False)\n self.check_topology(5, 2, 1, 1, 'high', True)\n+\n+\n+ def guest_set_dispatching(self, dispatching):\n+ exec_command(self,\n+ f'echo {dispatching} > /sys/devices/system/cpu/dispatching')\n+ self.vm.event_wait('CPU_POLARIZATION_CHANGE', self.event_timeout)\n+ exec_command_and_wait_for_pattern(self,\n+ 'cat /sys/devices/system/cpu/dispatching', dispatching)\n+\n+\n+ def test_polarization(self):\n+ \"\"\"\n+ This test verifies that QEMU modifies the entitlement change after\n+ several guest polarization change requests.\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+ 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+ self.guest_set_dispatching('1');\n+ res = self.vm.qmp('query-s390x-cpu-polarization')\n+ self.assertEqual(res['return']['polarization'], 'vertical')\n+ self.check_topology(0, 0, 0, 0, 'medium', False)\n+\n+ self.guest_set_dispatching('0');\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","prefixes":["PULL","16/25"]}