[v1] s390x patches

[PULL 19/25] tests/avocado: s390x cpu topology test socket full

Thomas Huth posted 25 patches 1 year, 1 month ago

Diff against v1 v1 v1 v1 v1 v2
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Maintainers: Nina Schoetterl-Glausch <nsg@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, Paolo Bonzini <pbonzini@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Halil Pasic <pasic@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, Eric Blake <eblake@redhat.com>, Markus Armbruster <armbru@redhat.com>, Michael Roth <michael.roth@amd.com>, Cleber Rosa <crosa@redhat.com>, Wainer dos Santos Moschetta <wainersm@redhat.com>, Beraldo Leal <bleal@redhat.com>, Juan Quintela <quintela@redhat.com>, Peter Xu <peterx@redhat.com>, Fabiano Rosas <farosas@suse.de>, Leonardo Bras <leobras@redhat.com>, Laurent Vivier <lvivier@redhat.com>

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[PULL 19/25] tests/avocado: s390x cpu topology test socket full

Posted by Thomas Huth 1 year, 1 month ago

From: Pierre Morel <pmorel@linux.ibm.com>

This test verifies that QMP set-cpu-topology does not accept
to overload a socket.

Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20231016183925.2384704-20-nsg@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 tests/avocado/s390_topology.py | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/tests/avocado/s390_topology.py b/tests/avocado/s390_topology.py
index 3661048f4c..a63c2b2923 100644
--- a/tests/avocado/s390_topology.py
+++ b/tests/avocado/s390_topology.py
@@ -338,3 +338,29 @@ def test_dedicated(self):
         self.guest_set_dispatching('0');
         self.check_topology(0, 0, 0, 0, 'high', True)
         self.check_polarization("horizontal")
+
+
+    def test_socket_full(self):
+        """
+        This test verifies that QEMU does not accept to overload a socket.
+        The socket-id 0 on book-id 0 already contains CPUs 0 and 1 and can
+        not accept any new CPU while socket-id 0 on book-id 1 is free.
+
+        :avocado: tags=arch:s390x
+        :avocado: tags=machine:s390-ccw-virtio
+        """
+        self.kernel_init()
+        self.vm.add_args('-smp',
+                         '3,drawers=2,books=2,sockets=3,cores=2,maxcpus=24')
+        self.vm.launch()
+        self.wait_until_booted()
+
+        self.system_init()
+
+        res = self.vm.qmp('set-cpu-topology',
+                          {'core-id': 2, 'socket-id': 0, 'book-id': 0})
+        self.assertEqual(res['error']['class'], 'GenericError')
+
+        res = self.vm.qmp('set-cpu-topology',
+                          {'core-id': 2, 'socket-id': 0, 'book-id': 1})
+        self.assertEqual(res['return'], {})
-- 
2.41.0