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From: Cornelia Huck <cohuck@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: Thomas Huth <thuth@redhat.com>, Cornelia Huck <cohuck@redhat.com>,
	qemu-devel@nongnu.org,
	Wainer dos Santos Moschetta <wainersm@redhat.com>,
	Willian Rampazzo <willianr@redhat.com>,
	qemu-s390x@nongnu.org
Subject: [PULL 11/14] tests/acceptance: Test the virtio-balloon device on s390x
Date: Tue, 22 Dec 2020 11:45:00 +0100	[thread overview]
Message-ID: <20201222104503.224510-12-cohuck@redhat.com> (raw)
In-Reply-To: <20201222104503.224510-1-cohuck@redhat.com>

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



  parent reply	other threads:[~2020-12-22 10:49 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-22 10:44 [PULL 00/14] s390x update Cornelia Huck
2020-12-22 10:44 ` [PULL 01/14] s390x: pv: Fence additional unavailable SCLP facilities for PV guests Cornelia Huck
2020-12-22 10:44 ` [PULL 02/14] MAINTAINERS: move my git tree to gitlab Cornelia Huck
2020-12-22 10:44 ` [PULL 03/14] qga/commands-posix: Send CCW address on s390x with the fsinfo data Cornelia Huck
2020-12-22 10:44 ` [PULL 04/14] target/s390x: Improve cc computation for ADD LOGICAL Cornelia Huck
2020-12-22 10:44 ` [PULL 05/14] target/s390x: Improve ADD LOGICAL WITH CARRY Cornelia Huck
2020-12-22 10:44 ` [PULL 06/14] target/s390x: Improve cc computation for SUBTRACT LOGICAL Cornelia Huck
2020-12-22 10:44 ` [PULL 07/14] target/s390x: Improve SUB LOGICAL WITH BORROW Cornelia Huck
2020-12-22 10:44 ` [PULL 08/14] tests/acceptance: test hot(un)plug of ccw devices Cornelia Huck
2020-12-22 10:44 ` [PULL 09/14] tests/acceptance: Extract the code to clear dmesg and wait for CRW reports Cornelia Huck
2020-12-22 10:44 ` [PULL 10/14] tests/acceptance: Test virtio-rng on s390 via /dev/hwrng Cornelia Huck
2020-12-22 10:45 ` Cornelia Huck [this message]
2020-12-22 10:45 ` [PULL 12/14] s390x/pci: fix pcistb length Cornelia Huck
2020-12-22 10:45 ` [PULL 13/14] s390x/pci: Fix memory_region_access_valid call Cornelia Huck
2020-12-22 10:45 ` [PULL 14/14] tests/acceptance: Add a test with the Fedora 31 kernel and initrd Cornelia Huck
2021-01-01 19:57 ` [PULL 00/14] s390x update Peter Maydell

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