diff options
Diffstat (limited to 'arch/x86/kvm/i8254.c')
-rw-r--r-- | arch/x86/kvm/i8254.c | 10 |
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 | ||
215 | int 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 | |||
215 | static enum hrtimer_restart pit_timer_fn(struct hrtimer *data) | 225 | static enum hrtimer_restart pit_timer_fn(struct hrtimer *data) |
216 | { | 226 | { |
217 | struct kvm_kpit_state *ps; | 227 | struct kvm_kpit_state *ps; |