Re: [PATCH v4 4/4] iommufd/selftest: Add coverage for IOMMU_GET_HW_INFO ioctl

On Mon, Jul 24, 2023 at 03:59:36AM -0700, Yi Liu wrote:

diff --git a/tools/testing/selftests/iommu/iommufd_utils.h b/tools/testing/selftests/iommu/iommufd_utils.h index 70353e68e599..f13df84f6b42 100644 --- a/tools/testing/selftests/iommu/iommufd_utils.h +++ b/tools/testing/selftests/iommu/iommufd_utils.h @@ -348,3 +348,29 @@ static void teardown_iommufd(int fd, struct __test_metadata *_metadata) }) #endif

+static int _test_cmd_get_hw_info(int fd, __u32 device_id,

• 		 __u32 data_len, void *data)
  

void * data,size_t data_len

Jason