1.2 Xen Improvements

  • Support for Xen UEFI hypercall.

  • Backport of fixes and features from Xen Linux 3.17.

  • Backport of syncing CMOS real-time clock (RTC) as well as Xen wallclock.

  • Xen pciback fixes for PCI passthrough.

  • Backport xen_nopv parameter to disable PV extensions for HVM guests.