diff options
| author | Eddie Dong <eddie.dong@intel.com> | 2007-09-03 16:15:12 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-10-13 10:18:26 +0200 |
| commit | a3d7f85f471f889e4477863a7ca42828ae74e77d (patch) | |
| tree | f75148a940f7e297da91f6a14ab573291ceb050f /drivers/kvm/svm.c | |
| parent | 1b9778dae71dc64d3678d766c0f1fbed79c80f9f (diff) | |
KVM: Migrate lapic hrtimer when vcpu moves to another cpu
This reduces overhead by accessing cachelines from the wrong node, as well
as simplifying locking.
[Qing: fix for inactive or expired one-shot timer]
Signed-off-by: Yaozu (Eddie) Dong <Eddie.Dong@intel.com>
Signed-off-by: Qing He <qing.he@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/svm.c')
| -rw-r--r-- | drivers/kvm/svm.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c index 00119ec4166..3de9ec35ebf 100644 --- a/drivers/kvm/svm.c +++ b/drivers/kvm/svm.c @@ -633,6 +633,7 @@ static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu) delta = vcpu->host_tsc - tsc_this; svm->vmcb->control.tsc_offset += delta; vcpu->cpu = cpu; + kvm_migrate_apic_timer(vcpu); } for (i = 0; i < NR_HOST_SAVE_USER_MSRS; i++) |