Please check the release 3.10 out :)http://www.cisco.com/en/US/docs/routers/csr1000/release/notes/csr1000v_3Srn.html#wp3038410Sent from Cisco Technical Support iPhone App
David,It will support on KVM and Xen in up coming release. Please check the following doc.http://d2zmdbbm9feqrf.cloudfront.net/2013/usa/pdf/BRKVIR-2016.pdfBest.