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-rw-r--r--arch/x86/kvm/i8254.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 9f118e2f350d..ed1af80432b3 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -212,6 +212,16 @@ int __pit_timer_fn(struct kvm_kpit_state *ps)
212 return (pt->period == 0 ? 0 : 1); 212 return (pt->period == 0 ? 0 : 1);
213} 213}
214 214
215int pit_has_pending_timer(struct kvm_vcpu *vcpu)
216{
217 struct kvm_pit *pit = vcpu->kvm->arch.vpit;
218
219 if (pit && vcpu->vcpu_id == 0)
220 return atomic_read(&pit->pit_state.pit_timer.pending);
221
222 return 0;
223}
224
215static enum hrtimer_restart pit_timer_fn(struct hrtimer *data) 225static enum hrtimer_restart pit_timer_fn(struct hrtimer *data)
216{ 226{
217 struct kvm_kpit_state *ps; 227 struct kvm_kpit_state *ps;