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[PULL 11/14] tests/acceptance: Test the virtio-balloon device on s390x
From: |
Cornelia Huck |
Subject: |
[PULL 11/14] tests/acceptance: Test the virtio-balloon device on s390x |
Date: |
Tue, 22 Dec 2020 11:45:00 +0100 |
From: Thomas Huth <thuth@redhat.com>
Inflate the balloon and check whether the size of the memory changes.
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Tested-by: Willian Rampazzo <willianr@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20201215183623.110128-4-thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
---
tests/acceptance/machine_s390_ccw_virtio.py | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/tests/acceptance/machine_s390_ccw_virtio.py
b/tests/acceptance/machine_s390_ccw_virtio.py
index e1ad0e29b0cd..abe25a08f0ee 100644
--- a/tests/acceptance/machine_s390_ccw_virtio.py
+++ b/tests/acceptance/machine_s390_ccw_virtio.py
@@ -70,7 +70,8 @@ class S390CCWVirtioMachine(Test):
'-device', 'zpci,uid=5,target=zzz',
'-device', 'virtio-net-pci,id=zzz',
'-device', 'zpci,uid=0xa,fid=12,target=serial',
- '-device', 'virtio-serial-pci,id=serial')
+ '-device', 'virtio-serial-pci,id=serial',
+ '-device', 'virtio-balloon-ccw')
self.vm.launch()
shell_ready = "sh: can't access tty; job control turned off"
@@ -140,3 +141,12 @@ class S390CCWVirtioMachine(Test):
exec_command_and_wait_for_pattern(self,
'ls /sys/bus/ccw/devices/0.0.4711',
'No such file or directory')
+ # test the virtio-balloon device
+ exec_command_and_wait_for_pattern(self, 'head -n 1 /proc/meminfo',
+ 'MemTotal: 115640 kB')
+ self.vm.command('human-monitor-command', command_line='balloon 96')
+ exec_command_and_wait_for_pattern(self, 'head -n 1 /proc/meminfo',
+ 'MemTotal: 82872 kB')
+ self.vm.command('human-monitor-command', command_line='balloon 128')
+ exec_command_and_wait_for_pattern(self, 'head -n 1 /proc/meminfo',
+ 'MemTotal: 115640 kB')
--
2.26.2
- [PULL 00/14] s390x update, Cornelia Huck, 2020/12/22
- [PULL 02/14] MAINTAINERS: move my git tree to gitlab, Cornelia Huck, 2020/12/22
- [PULL 03/14] qga/commands-posix: Send CCW address on s390x with the fsinfo data, Cornelia Huck, 2020/12/22
- [PULL 01/14] s390x: pv: Fence additional unavailable SCLP facilities for PV guests, Cornelia Huck, 2020/12/22
- [PULL 04/14] target/s390x: Improve cc computation for ADD LOGICAL, Cornelia Huck, 2020/12/22
- [PULL 07/14] target/s390x: Improve SUB LOGICAL WITH BORROW, Cornelia Huck, 2020/12/22
- [PULL 05/14] target/s390x: Improve ADD LOGICAL WITH CARRY, Cornelia Huck, 2020/12/22
- [PULL 06/14] target/s390x: Improve cc computation for SUBTRACT LOGICAL, Cornelia Huck, 2020/12/22
- [PULL 08/14] tests/acceptance: test hot(un)plug of ccw devices, Cornelia Huck, 2020/12/22
- [PULL 09/14] tests/acceptance: Extract the code to clear dmesg and wait for CRW reports, Cornelia Huck, 2020/12/22
- [PULL 11/14] tests/acceptance: Test the virtio-balloon device on s390x,
Cornelia Huck <=
- [PULL 10/14] tests/acceptance: Test virtio-rng on s390 via /dev/hwrng, Cornelia Huck, 2020/12/22
- [PULL 12/14] s390x/pci: fix pcistb length, Cornelia Huck, 2020/12/22
- [PULL 13/14] s390x/pci: Fix memory_region_access_valid call, Cornelia Huck, 2020/12/22
- [PULL 14/14] tests/acceptance: Add a test with the Fedora 31 kernel and initrd, Cornelia Huck, 2020/12/22