[PATCH 3/3] iommufd/selftest: Update the fail_nth limit

Jason Gunthorpe
2025-09-17T20:01:58Z

There are more failure conditions now so 400 iterations is not enough pass
them all, up it to 1000. The limit exists so it doesn't infinite loop.

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
---
tools/testing/selftests/iommu/iommufd_fail_nth.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/iommu/iommufd_fail_nth.c b/tools/testing/selftests/iommu/iommufd_fail_nth.c
index 651fc9f13c0810..45c14323a6183c 100644
--- a/tools/testing/selftests/iommu/iommufd_fail_nth.c
+++ b/tools/testing/selftests/iommu/iommufd_fail_nth.c
@@ -113,7 +113,7 @@ static bool fail_nth_next(struct __test_metadata *_metadata,
* necessarily mean a test failure, just that the limit has to be made
* bigger.
*/
- ASSERT_GT(400, nth_state->iteration);
+ ASSERT_GT(1000, nth_state->iteration);
if (nth_state->iteration != 0) {
ssize_t res;
ssize_t res2;
--
2.43.0