puppetlabs/facter — pull request #812 by chiemseesurfer (2014-11-10 12:56:43+00:00)
Title: set virtual to xen0 if proc/xen and dev/xen are not working although it ...

...is a xen

I had problems on some xen virtual hosts, that /dev/xen/* or /proc/xen was not present. But /dev/xvda1 (partition) was always present.