| Message ID | 20230403162905.17703-16-pmorel@linux.ibm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | s390x: CPU Topology | expand |
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@linux.ibm.com> > --- > 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)
On 4/4/23 11:22, Cédric Le Goater wrote: > 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@linux.ibm.com> >> --- >> 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 ? oh right thanks Pierre
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. - :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)
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@linux.ibm.com> --- tests/avocado/s390_topology.py | 38 +++++++++++++++++++++++++++++++++- 1 file changed, 37 insertions(+), 1 deletion(-)