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-rw-r--r--kernel/arch/x86/kvm/lapic.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/kernel/arch/x86/kvm/lapic.c b/kernel/arch/x86/kvm/lapic.c
index 701f91234..e19426843 100644
--- a/kernel/arch/x86/kvm/lapic.c
+++ b/kernel/arch/x86/kvm/lapic.c
@@ -1294,14 +1294,19 @@ bool kvm_lapic_hv_timer_in_use(struct kvm_vcpu *vcpu)
}
EXPORT_SYMBOL_GPL(kvm_lapic_hv_timer_in_use);
+static void cancel_hv_tscdeadline(struct kvm_lapic *apic)
+{
+ kvm_x86_ops->cancel_hv_timer(apic->vcpu);
+ apic->lapic_timer.hv_timer_in_use = false;
+}
+
void kvm_lapic_expired_hv_timer(struct kvm_vcpu *vcpu)
{
struct kvm_lapic *apic = vcpu->arch.apic;
WARN_ON(!apic->lapic_timer.hv_timer_in_use);
WARN_ON(swait_active(&vcpu->wq));
- kvm_x86_ops->cancel_hv_timer(vcpu);
- apic->lapic_timer.hv_timer_in_use = false;
+ cancel_hv_tscdeadline(apic);
apic_timer_expired(apic);
}
EXPORT_SYMBOL_GPL(kvm_lapic_expired_hv_timer);
@@ -1321,10 +1326,8 @@ void kvm_lapic_switch_to_hv_timer(struct kvm_vcpu *vcpu)
hrtimer_cancel(&apic->lapic_timer.timer);
/* In case the sw timer triggered in the window */
- if (atomic_read(&apic->lapic_timer.pending)) {
- apic->lapic_timer.hv_timer_in_use = false;
- kvm_x86_ops->cancel_hv_timer(apic->vcpu);
- }
+ if (atomic_read(&apic->lapic_timer.pending))
+ cancel_hv_tscdeadline(apic);
}
trace_kvm_hv_timer_state(vcpu->vcpu_id,
apic->lapic_timer.hv_timer_in_use);
@@ -1340,8 +1343,7 @@ void kvm_lapic_switch_to_sw_timer(struct kvm_vcpu *vcpu)
if (!apic->lapic_timer.hv_timer_in_use)
return;
- kvm_x86_ops->cancel_hv_timer(vcpu);
- apic->lapic_timer.hv_timer_in_use = false;
+ cancel_hv_tscdeadline(apic);
if (atomic_read(&apic->lapic_timer.pending))
return;