autotest/virt-test — pull request #539 by humanux (2013-06-13 06:07:54+00:00)
Title: virttest.env_process : add pci msi on/off support in autotest

Using this patch you can enable or disable pci msi by modify the
guest disk directly before test start.
if you want to disable (pci=nomsi) pci msi before test, just set:
pci_msi_sensitive = yes
disable_pci_msi = yes
in tests.cfg.

Install python-libguestfs before using this patch.

chang_log:
V2 from V1:
using python guestfs lib.