On Fri, Aug 30, 2024 at 07:58:09AM +0000, Tian, Kevin wrote:

quoted

@@ -3103,7 +3103,8 @@ arm_smmu_domain_alloc_user(struct device *dev,

u32 flags,
 			   const struct iommu_user_data *user_data)
 {
 	struct arm_smmu_master *master = dev_iommu_priv_get(dev);
-	const u32 PAGING_FLAGS = IOMMU_HWPT_ALLOC_DIRTY_TRACKING;
+	const u32 PAGING_FLAGS = IOMMU_HWPT_ALLOC_DIRTY_TRACKING |
+				 IOMMU_HWPT_ALLOC_NEST_PARENT;

lowercase for variable name.

Ah, but it is constant :) I have no idea if there is a style consensus
here

Thanks,
Jason