perl-Sys-Virt from home:olh:xen-4.6 project
Select Your Operating System
Add repository and install manually
For SLE 12 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:olh:xen-4.6/SLE_12/home:olh:xen-4.6.repo zypper refresh zypper install perl-Sys-Virt