diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 16e5fe35b3dc..261d931ee76e 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -1280,10 +1280,6 @@ static void dma_pte_free_pagetable(struct dmar_domain *domain,
 				   unsigned long last_pfn,
 				   int retain_level)
 {
-	BUG_ON(!domain_pfn_supported(domain, start_pfn));
-	BUG_ON(!domain_pfn_supported(domain, last_pfn));
-	BUG_ON(start_pfn > last_pfn);
-
 	dma_pte_clear_range(domain, start_pfn, last_pfn);
 
 	/* We don't need lock here; nobody else touches the iova range */