On 4/3/23 18:28, Pierre Morel wrote:
Polarization is changed on a request from the guest. Let's verify the polarization is accordingly set by QEMU. Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx> --- tests/avocado/s390_topology.py | 38 +++++++++++++++++++++++++++++++++- 1 file changed, 37 insertions(+), 1 deletion(-) diff --git a/tests/avocado/s390_topology.py b/tests/avocado/s390_topology.py index 38e9cc4f16..a4bbbc2cb6 100644 --- a/tests/avocado/s390_topology.py +++ b/tests/avocado/s390_topology.py @@ -107,6 +107,15 @@ def kernel_init(self): '-initrd', initrd_path, '-append', kernel_command_line)+ def system_init(self):+ self.log.info("System init") + exec_command(self, 'mount proc -t proc /proc') + time.sleep(0.2) + exec_command(self, 'mount sys -t sysfs /sys') + time.sleep(0.2) + exec_command_and_wait_for_pattern(self, + '/bin/cat /sys/devices/system/cpu/dispatching', '0') + def test_single(self): self.kernel_init() self.vm.launch() @@ -116,7 +125,6 @@ def test_single(self): def test_default(self): """ This test checks the implicite topology. -
unwanted change I guess ?
:avocado: tags=arch:s390x :avocado: tags=machine:s390-ccw-virtio """ @@ -194,3 +202,31 @@ def test_hotplug_full(self): self.wait_for_console_pattern('no job control') self.check_topology(1, 1, 1, 1, 'medium', False)+ def test_polarisation(self):+ """ + This test verifies that QEMU modifies the entitlement change after + several guest polarization change requests. + + :avocado: tags=arch:s390x + :avocado: tags=machine:s390-ccw-virtio + """ + self.kernel_init() + self.vm.launch() + self.wait_for_console_pattern('no job control') + + self.system_init() + self.check_topology(0, 0, 0, 0, 'medium', False) + + exec_command(self, 'echo 1 > /sys/devices/system/cpu/dispatching') + time.sleep(0.2) + exec_command_and_wait_for_pattern(self, + '/bin/cat /sys/devices/system/cpu/dispatching', '1') + + self.check_topology(0, 0, 0, 0, 'medium', False) + + exec_command(self, 'echo 0 > /sys/devices/system/cpu/dispatching') + time.sleep(0.2) + exec_command_and_wait_for_pattern(self, + '/bin/cat /sys/devices/system/cpu/dispatching', '0') + + self.check_topology(0, 0, 0, 0, 'medium', False)
