iotests: Attach new devices to node in non-default iothread

This tests that devices refuse to be attached to a node that has already
been moved to a different iothread if they can't be or aren't configured
to work in the same iothread.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf 2019-05-23 16:09:19 +02:00
parent edbe36ad0f
commit 6c8705351e
3 changed files with 54 additions and 0 deletions

View file

@ -191,6 +191,30 @@ case "$QEMU_DEFAULT_MACHINE" in
;;
esac
echo
echo === Attach to node in non-default iothread ===
echo
case "$QEMU_DEFAULT_MACHINE" in
pc)
iothread="-drive file=$TEST_IMG,if=none,node-name=disk -object iothread,id=thread0 -device virtio-scsi,iothread=thread0,id=virtio-scsi0 -device scsi-hd,bus=virtio-scsi0.0,drive=disk,share-rw=on"
# Can't add a device in the main thread while virtio-scsi0 uses the node
run_qemu $iothread -device ide-hd,drive=disk,share-rw=on
run_qemu $iothread -device virtio-blk-pci,drive=disk,share-rw=on
run_qemu $iothread -device lsi53c895a,id=lsi0 -device scsi-hd,bus=lsi0.0,drive=disk,share-rw=on
run_qemu $iothread -device virtio-scsi,id=virtio-scsi1 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on
# virtio-blk enables the iothread only when the driver initialises the
# device, so a second virtio-blk device can't be added even with the
# same iothread. virtio-scsi allows this.
run_qemu $iothread -device virtio-blk-pci,drive=disk,iohtread=iothread0,share-rw=on
run_qemu $iothread -device virtio-scsi,id=virtio-scsi1,iothread=thread0 -device scsi-hd,bus=virtio-scsi1.0,drive=disk,share-rw=on
;;
*)
;;
esac
echo
echo === Read-only ===
echo