iommufd/selftest: Iterate idev_ids in mock_domain's alloc_hwpt test

Message ID 20230919011637.16483-1-nicolinc@nvidia.com
State New
Headers
Series iommufd/selftest: Iterate idev_ids in mock_domain's alloc_hwpt test |

Commit Message

Nicolin Chen Sept. 19, 2023, 1:16 a.m. UTC
  The point in iterating variant->mock_domains is to test the idev_ids[0]
and idev_ids[1]. So use it instead of keeping testing idev_ids[0] only.

Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
---
Jason/Kevin, I formated the patch with "-U4" so it shows the "for" line.
I didn't send it as a bug fix since it doesn't feel so critical that it
should bother stable trees -- yet if there's a need, I'd resend. Thanks!

 tools/testing/selftests/iommu/iommufd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Tian, Kevin Sept. 26, 2023, 5:48 a.m. UTC | #1
> From: Nicolin Chen <nicolinc@nvidia.com>
> Sent: Tuesday, September 19, 2023 9:17 AM
> 
> The point in iterating variant->mock_domains is to test the idev_ids[0]
> and idev_ids[1]. So use it instead of keeping testing idev_ids[0] only.
> 
> Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
  
Jason Gunthorpe Sept. 26, 2023, 4:13 p.m. UTC | #2
On Mon, Sep 18, 2023 at 06:16:37PM -0700, Nicolin Chen wrote:
> The point in iterating variant->mock_domains is to test the idev_ids[0]
> and idev_ids[1]. So use it instead of keeping testing idev_ids[0] only.
> 
> Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
> ---
> Jason/Kevin, I formated the patch with "-U4" so it shows the "for" line.
> I didn't send it as a bug fix since it doesn't feel so critical that it
> should bother stable trees -- yet if there's a need, I'd resend. Thanks!
> 
>  tools/testing/selftests/iommu/iommufd.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied to iommufd for-next

Thanks,
Jason
  

Patch

diff --git a/tools/testing/selftests/iommu/iommufd.c b/tools/testing/selftests/iommu/iommufd.c
index 33d08600be13..9f705c1ea30f 100644
--- a/tools/testing/selftests/iommu/iommufd.c
+++ b/tools/testing/selftests/iommu/iommufd.c
@@ -1406,9 +1406,9 @@  TEST_F(iommufd_mock_domain, alloc_hwpt)
 	for (i = 0; i != variant->mock_domains; i++) {
 		uint32_t stddev_id;
 		uint32_t hwpt_id;
 
-		test_cmd_hwpt_alloc(self->idev_ids[0], self->ioas_id, &hwpt_id);
+		test_cmd_hwpt_alloc(self->idev_ids[i], self->ioas_id, &hwpt_id);
 		test_cmd_mock_domain(hwpt_id, &stddev_id, NULL, NULL);
 		test_ioctl_destroy(stddev_id);
 		test_ioctl_destroy(hwpt_id);
 	}