--- zzzz-none-000/linux-4.4.60/drivers/vfio/vfio_iommu_type1.c	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-7490-727/linux-4.4.60/drivers/vfio/vfio_iommu_type1.c	2021-02-04 17:41:59.000000000 +0000
@@ -407,7 +407,7 @@
 
 	mutex_lock(&iommu->lock);
 	list_for_each_entry(domain, &iommu->domain_list, next)
-		bitmap &= domain->domain->ops->pgsize_bitmap;
+		bitmap &= domain->domain->pgsize_bitmap;
 	mutex_unlock(&iommu->lock);
 
 	/*