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-rw-r--r--arch/x86/kvm/lapic.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 2c9e88a82738..39c1ae11ce1d 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1549,6 +1549,9 @@ static bool start_hv_timer(struct kvm_lapic *apic)
if (!apic_lvtt_period(apic) && atomic_read(&ktimer->pending))
return false;
+ if (!ktimer->tscdeadline)
+ return false;
+
r = kvm_x86_ops->set_hv_timer(apic->vcpu, ktimer->tscdeadline);
if (r < 0)
return false;