tree c4ded864dfd339a2c64451220d0866eba854b63c
parent b8688d51bbe4872fbcec751e04369606082ac610
author Avi Kivity <avi@qumranet.com> 1204620291 +0200
committer Avi Kivity <avi@qumranet.com> 1209286407 +0300

KVM: VMX: Don't adjust tsc offset forward

Most Intel hosts have a stable tsc, and playing with the offset only
reduces accuracy.  By limiting tsc offset adjustment only to forward updates,
we effectively disable tsc offset adjustment on these hosts.

Signed-off-by: Avi Kivity <avi@qumranet.com>