On Thu, Jun 13, 2024 at 12:23:17PM +0800, Baolu Lu wrote: > struct iommu_ops { > bool (*capable)(struct device *dev, enum iommu_cap); > @@ -600,6 +598,7 @@ struct iommu_ops { > struct iommu_domain *blocked_domain; > struct iommu_domain *release_domain; > struct iommu_domain *default_domain; > + bool user_pasid_table; > }; Yeah, maybe spell it u8 user_pasid_table : 1; Jason