On 2023/12/7 02:19, Jason Gunthorpe wrote:
On Fri, Nov 17, 2023 at 05:07:17AM -0800, Yi Liu wrote:From: Nicolin Chen <nicolinc@xxxxxxxxxx> Add test cases for the IOMMU_HWPT_INVALIDATE ioctl and verify it by using the new IOMMU_TEST_OP_MD_CHECK_IOTLB. Signed-off-by: Nicolin Chen <nicolinc@xxxxxxxxxx> Signed-off-by: Yi Liu <yi.l.liu@xxxxxxxxx> --- tools/testing/selftests/iommu/iommufd.c | 71 +++++++++++++++++++ tools/testing/selftests/iommu/iommufd_utils.h | 39 ++++++++++ 2 files changed, 110 insertions(+) diff --git a/tools/testing/selftests/iommu/iommufd.c b/tools/testing/selftests/iommu/iommufd.c index c8763b880a16..2781d5bc6309 100644 --- a/tools/testing/selftests/iommu/iommufd.c +++ b/tools/testing/selftests/iommu/iommufd.c @@ -116,6 +116,7 @@ TEST_F(iommufd, cmd_length) TEST_LENGTH(iommu_destroy, IOMMU_DESTROY, id); TEST_LENGTH(iommu_hw_info, IOMMU_GET_HW_INFO, __reserved); TEST_LENGTH(iommu_hwpt_alloc, IOMMU_HWPT_ALLOC, __reserved); + TEST_LENGTH(iommu_hwpt_invalidate, IOMMU_HWPT_INVALIDATE, out_driver_error_code); TEST_LENGTH(iommu_ioas_alloc, IOMMU_IOAS_ALLOC, out_ioas_id); TEST_LENGTH(iommu_ioas_iova_ranges, IOMMU_IOAS_IOVA_RANGES, out_iova_alignment); @@ -271,7 +272,9 @@ TEST_F(iommufd_ioas, alloc_hwpt_nested) struct iommu_hwpt_selftest data = { .iotlb = IOMMU_TEST_IOTLB_DEFAULT, }; + struct iommu_hwpt_invalidate_selftest inv_reqs[2] = {0};Don't use {0}
sure. I'll use memset then. -- Regards, Yi Liu
