Re: [PATCH v6 4/4] iommufd/selftest: Add coverage for IOMMU_GET_HW_INFO ioctl

On Tue, Aug 08, 2023 at 08:35:10AM -0700, Yi Liu wrote:

From: Nicolin Chen nicolinc@nvidia.com

Add a mock_domain_hw_info function and an iommu_test_hw_info data structure. This allows to test the IOMMU_GET_HW_INFO ioctl passing the test_reg value for the mock_dev.

Signed-off-by: Nicolin Chen nicolinc@nvidia.com Signed-off-by: Yi Liu yi.l.liu@intel.com

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drivers/iommu/iommufd/iommufd_test.h | 9 +++++++ drivers/iommu/iommufd/selftest.c | 16 ++++++++++++ tools/testing/selftests/iommu/iommufd.c | 17 +++++++++++- tools/testing/selftests/iommu/iommufd_utils.h | 26 +++++++++++++++++++ 4 files changed, 67 insertions(+), 1 deletion(-)

Don't forget to add it to fail_nth

Jason