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qemu-iotests: 068: test iothread mode

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Perform the savevm/loadvm test with both iothread on and off.  This
covers the recently found savevm/loadvm hang when iothread is enabled.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2017-06-15 17:38:13 +01:00 committed by Kevin Wolf
parent 5aaf590df4
commit ea4f3cebc4
2 changed files with 24 additions and 10 deletions
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23
tests/qemu-iotests/068
View File

@ -45,11 +45,6 @@ _supported_os Linux
IMGOPTS="compat=1.1"
IMG_SIZE=128K
echo
echo "=== Saving and reloading a VM state to/from a qcow2 image ==="
echo
_make_test_img $IMG_SIZE
case "$QEMU_DEFAULT_MACHINE" in
s390-ccw-virtio)
platform_parm="-no-shutdown"
@ -71,10 +66,20 @@ _qemu()
_filter_qemu | _filter_hmp
}
# Give qemu some time to boot before saving the VM state
bash -c 'sleep 1; echo -e "savevm 0\nquit"' | _qemu
# Now try to continue from that VM state (this should just work)
echo quit | _qemu -loadvm 0
for extra_args in \
"" \
"-object iothread,id=iothread0 -set device.hba0.iothread=iothread0"; do
echo
echo "=== Saving and reloading a VM state to/from a qcow2 image ($extra_args) ==="
echo
_make_test_img $IMG_SIZE
# Give qemu some time to boot before saving the VM state
bash -c 'sleep 1; echo -e "savevm 0\nquit"' | _qemu $extra_args
# Now try to continue from that VM state (this should just work)
echo quit | _qemu $extra_args -loadvm 0
done
# success, all done
echo "*** done"

11
tests/qemu-iotests/068.out
View File

@ -1,6 +1,15 @@
QA output created by 068
=== Saving and reloading a VM state to/from a qcow2 image ===
=== Saving and reloading a VM state to/from a qcow2 image () ===
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=131072
QEMU X.Y.Z monitor - type 'help' for more information
(qemu) savevm 0
(qemu) quit
QEMU X.Y.Z monitor - type 'help' for more information
(qemu) quit
=== Saving and reloading a VM state to/from a qcow2 image (-object iothread,id=iothread0 -set device.hba0.iothread=iothread0) ===
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=131072
QEMU X.Y.Z monitor - type 'help' for more information