autotest/virt-test — pull request #510 by ypu (2013-06-03 08:31:02+00:00)
Title: qemu.tests: Add driver load/unload cases

This case is mainly for virtio drivers. It will load/unload driver
inside guest for several times and check if the device can
work properly.

Please notice that for Windows guests, you need set up devcon.exe in guest by yourself.