On 2023/12/7 02:16, Jason Gunthorpe wrote:
On Fri, Nov 17, 2023 at 05:07:15AM -0800, Yi Liu wrote:
+static int
+mock_domain_cache_invalidate_user(struct iommu_domain *domain,
+ struct iommu_user_data_array *array,
+ u32 *error_code)
+{
+ struct mock_iommu_domain_nested *mock_nested =
+ container_of(domain, struct mock_iommu_domain_nested, domain);
+ struct iommu_hwpt_invalidate_selftest inv;
+ int rc = 0;
+ int i, j;
+
+ if (domain->type != IOMMU_DOMAIN_NESTED)
+ return -EINVAL;
The core code already checked this, and it is only present on
domain_nested_ops so it is checked twice already..
would drop it. thanks.
--
Regards,
Yi Liu