xen/PMU: Describe vendor-specific PMU registers

AMD and Intel PMU register initialization and helpers that determine
whether a register belongs to PMU.

This and some of subsequent PMU emulation code is somewhat similar to
Xen's PMU implementation.

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
This commit is contained in:
Boris Ostrovsky 2015-08-10 16:34:35 -04:00 • committed by David Vrabel
commit e27b72df01