diff --git a/xen/drivers/passthrough/pci.c b/xen/drivers/passthrough/pci.c
index 36cf91cf3b..e30cd950a3 100644
--- a/xen/drivers/passthrough/pci.c
+++ b/xen/drivers/passthrough/pci.c
@@ -246,7 +246,7 @@ static void pci_clean_dpci_irqs(struct domain *d)
     if ( !iommu_enabled )
         return;
 
-    if ( !need_iommu(d) )
+    if ( !is_hvm_domain(d) || !need_iommu(d) )
         return;
 
     spin_lock(&d->event_lock);