A dedicated CPU in vertical polarization can only have
a high entitlement.
Let's check this.
Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx>
---
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)
--
2.31.1
