diff --git a/drivers/pci/intr_remapping.c b/drivers/pci/intr_remapping.c
index ef25caade54b..472be1c3fff0 100644
--- a/drivers/pci/intr_remapping.c
+++ b/drivers/pci/intr_remapping.c
@@ -523,6 +523,13 @@ int __init enable_intr_remapping(int eim)
 	for_each_drhd_unit(drhd) {
 		struct intel_iommu *iommu = drhd->iommu;
 
+		/*
+		 * If the queued invalidation is already initialized,
+		 * shouldn't disable it.
+		 */
+		if (iommu->qi)
+			continue;
+
 		/*
 		 * Clear previous faults.
 		 */