Messages in this thread | | | Date | Mon, 11 Dec 2023 19:28:42 +0800 | Subject | Re: [PATCH v6 6/6] iommufd/selftest: Add coverage for IOMMU_HWPT_INVALIDATE ioctl | From | Yi Liu <> |
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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@nvidia.com> >> >> 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@nvidia.com> >> Signed-off-by: Yi Liu <yi.l.liu@intel.com> >> --- >> 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
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