XenSource: Xen Hypervisor Made for Servers, Not OS

“In spite of its close partnership with Microsoft, Red Hat and
Novell, XenSource’s CTO maintains the
virtualization hypervisor belongs in server hardware–not in the
operating system.

“Speaking at Interop in New York, XenSource CTO Simon Crosby
said the slim, trim Xen hypervisor in products such as the
company’s newly launched XenCenter OEM Edition
is a more natural fit in hardware than in infrastructure