Messages in this thread | | | Date | Mon, 11 Dec 2023 19:21:41 +0800 | Subject | Re: [PATCH v6 4/6] iommufd/selftest: Add mock_domain_cache_invalidate_user support | From | Yi Liu <> |
| |
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
| |