diff options
| author | Muhammad Usama Anjum | 2023-11-03 23:23:41 +0500 |
|---|---|---|
| committer | Andrew Morton | 2023-11-15 15:30:08 -0800 |
| commit | 019b277b680f5b95135c042c78dd79318d8f9e3c (patch) | |
| tree | 9b89f1fcc79ad97ece691b34020ef4326a7aa543 /tools | |
| parent | 85c2ceaafbd306814a3a4740bf4d95ac26a8b36a (diff) | |
selftests: mm: skip whole test instead of failure
Some architectures don't support userfaultfd. Skip running the whole test
on them instead of registering the failure.
Link: https://lkml.kernel.org/r/20231103182343.2874015-1-usama.anjum@collabora.com
Fixes: 46fd75d4a3c9 ("selftests: mm: add pagemap ioctl tests")
Reported-by: Ryan Roberts <ryan.roberts@arm.com>
Closes: https://lore.kernel.org/all/f8463381-2697-49e9-9460-9dc73452830d@arm.com
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/mm/pagemap_ioctl.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/tools/testing/selftests/mm/pagemap_ioctl.c b/tools/testing/selftests/mm/pagemap_ioctl.c index 0161fb49fc6e..f8685a2ea07e 100644 --- a/tools/testing/selftests/mm/pagemap_ioctl.c +++ b/tools/testing/selftests/mm/pagemap_ioctl.c @@ -94,19 +94,19 @@ int init_uffd(void) uffd = syscall(__NR_userfaultfd, O_CLOEXEC | O_NONBLOCK | UFFD_USER_MODE_ONLY); if (uffd == -1) - ksft_exit_fail_msg("uffd syscall failed\n"); + return uffd; uffdio_api.api = UFFD_API; uffdio_api.features = UFFD_FEATURE_WP_UNPOPULATED | UFFD_FEATURE_WP_ASYNC | UFFD_FEATURE_WP_HUGETLBFS_SHMEM; if (ioctl(uffd, UFFDIO_API, &uffdio_api)) - ksft_exit_fail_msg("UFFDIO_API\n"); + return -1; if (!(uffdio_api.api & UFFDIO_REGISTER_MODE_WP) || !(uffdio_api.features & UFFD_FEATURE_WP_UNPOPULATED) || !(uffdio_api.features & UFFD_FEATURE_WP_ASYNC) || !(uffdio_api.features & UFFD_FEATURE_WP_HUGETLBFS_SHMEM)) - ksft_exit_fail_msg("UFFDIO_API error %llu\n", uffdio_api.api); + return -1; return 0; } @@ -1479,6 +1479,10 @@ int main(void) struct stat sbuf; ksft_print_header(); + + if (init_uffd()) + return ksft_exit_pass(); + ksft_set_plan(115); page_size = getpagesize(); @@ -1488,9 +1492,6 @@ int main(void) if (pagemap_fd < 0) return -EINVAL; - if (init_uffd()) - ksft_exit_fail_msg("uffd init failed\n"); - /* 1. Sanity testing */ sanity_tests_sd(); |