[PATCH 1/1] qemu-iotests/stream-under-throttle: do not shutdown QEMU

[Christian Borntraeger <borntraeger@linux.ibm.com>]

Without a kernel or boot disk a QEMU on s390 will exit (usually with a
disabled wait state). This breaks the stream-under-throttle test case.
Do not exit qemu if on s390.

Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
---
 tests/qemu-iotests/tests/stream-under-throttle | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/qemu-iotests/tests/stream-under-throttle b/tests/qemu-iotests/tests/stream-under-throttle
index 8d2d9e16840d..c24dfbcaa2f2 100755
--- a/tests/qemu-iotests/tests/stream-under-throttle
+++ b/tests/qemu-iotests/tests/stream-under-throttle
@@ -88,6 +88,8 @@ class TestStreamWithThrottle(iotests.QMPTestCase):
                            'x-iops-total=10000,x-bps-total=104857600')
         self.vm.add_blockdev(self.vm.qmp_to_opts(blockdev))
         self.vm.add_device('virtio-blk,iothread=iothr0,drive=throttled-node')
+        if iotests.qemu_default_machine == 's390-ccw-virtio':
+            self.vm.add_args('-no-shutdown')
         self.vm.launch()
 
     def tearDown(self) -> None:
-- 
2.38.1