Phoronix: Oracle Makes TTM GPU Drivers Work On Xen

Yesterday and today there's been patches published by Oracle's Konrad Rzeszutek Wilk that make it possible for open-source GPU Linux drivers that use the TTM (Translation Table Maps) in-kernel memory management to work within Xen virtualization. The TTM drivers include the open-source Radeon and Nouveau DRM drivers, among others...

http://www.phoronix.com/vr.php?view=ODk5Mg