> Also added option to export a VM to the cloud using the more efficient variant "paravirtialized" So they don't seem to be very serious about multi-tenancy?

> Also added option to export a VM to the cloud using the more efficient variant "paravirtialized" So they don't seem to be very serious about multi-tenancy? (Spectre and Meltdown are more or less considered the nails in the coffin of Xen para-virtualisation for multi-tenant environments).