1.2 Xen Improvements

Several improvements have been incorporated into the Unbreakable Enterprise Kernel to support Xen usage:

  • Numerous bug fixes and performance improvements.

  • Added support for more than 128 GB in a PV guest.

  • Xen Machine Check Exception (MCE) driver added (allows you to view MCE events that the Xen hypervisor receives).

  • Xen Physical CPU (PCPU) driver added (allows management tools to online or offline physical CPUs in dom0).

  • Xen Processor Aggregator Device (PAD) added (enables configuration and control of all processors on a platform).

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