KVM: Depend on HIGH_RES_TIMERS

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KVM lapic timer and tsc deadline timer based on hrtimer,
setting a leftmost node to rb tree and then do hrtimer reprogram.
If hrtimer not configured as high resolution, hrtimer_enqueue_reprogram
do nothing and then make kvm lapic timer and tsc deadline timer fail.

Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Liu, Jinsong 2012-09-10 06:55:39 +08:00 • committed by Avi Kivity

parent 7efd8fa145

commit 92b5265d38

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arch/x86/kvm/Kconfig

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