Support for APIC Virtualization in Xen
Bug #1160373 reported by
Stefan Bader
This bug affects 3 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
xen (Ubuntu) |
Fix Released
|
Wishlist
|
Stefan Bader |
Bug Description
Add support to the Xen hypervisor for the new APIC Virtualization features avaiable in newer Intel CPUs.
Expected Upstream Schedule: Xen 4.3
Implemented by three patches in upstream Xen git repository:
f62b02e xen: enable APIC-Register Virtualization
25b81a7 xen: enable Virtual-interrupt delivery
c892426 xen: add virtual x2apic support for apicv
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Tested on hardware with and without support for this feature.