tree 8dac472d0de8b67e8c3f5fd069db856655fba2fe
parent 6b08cd6328c58a2ae190c5ee03a2ffcab5ef828e
author Boris Ostrovsky <boris.ostrovsky@oracle.com> 1439238877 -0400
committer David Vrabel <david.vrabel@citrix.com> 1440069926 +0100

xen/PMU: PMU emulation code

Add PMU emulation code that runs when we are processing a PMU interrupt.
This code will allow us not to trap to hypervisor on each MSR/LVTPC access
(of which there may be quite a few in the handler).

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>