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| author | Peter Xu <peterx@redhat.com> | 2023-04-12 12:45:20 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-04-18 16:30:08 -0700 |
| commit | f9da24263db43da12f1e105cb8ac5e02c66f12d0 (patch) | |
| tree | 82f4d5ec4810ae924dc189ad04e83c9c19fc5479 /tools/testing/selftests/mm/uffd-unit-tests.c | |
| parent | 4df9cefa9419718c32259c105ac8fbbc680410f7 (diff) | |
| download | linux-f9da24263db43da12f1e105cb8ac5e02c66f12d0.tar.gz linux-f9da24263db43da12f1e105cb8ac5e02c66f12d0.tar.bz2 linux-f9da24263db43da12f1e105cb8ac5e02c66f12d0.zip | |
selftests/mm: allow uffd test to skip properly with no privilege
Allow skip a unit test properly due to no privilege (e.g. sigbus and
events tests).
[colin.i.king@gmail.com: fix spelling mistake "priviledge" -> "privilege"]
Link: https://lkml.kernel.org/r/20230414081506.1678998-1-colin.i.king@gmail.com
Link: https://lkml.kernel.org/r/20230412164520.329163-1-peterx@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Dmitry Safonov <0x7f454c46@gmail.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Mike Rapoport (IBM) <rppt@kernel.org>
Cc: Zach O'Keefe <zokeefe@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools/testing/selftests/mm/uffd-unit-tests.c')
| -rw-r--r-- | tools/testing/selftests/mm/uffd-unit-tests.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tools/testing/selftests/mm/uffd-unit-tests.c b/tools/testing/selftests/mm/uffd-unit-tests.c index a33d6c928eeb..b0acf558e8cb 100644 --- a/tools/testing/selftests/mm/uffd-unit-tests.c +++ b/tools/testing/selftests/mm/uffd-unit-tests.c @@ -172,7 +172,8 @@ out: * This function initializes the global variables. TODO: remove global * vars and then remove this. */ -static int uffd_setup_environment(uffd_test_case_t *test, mem_type_t *mem_type) +static int uffd_setup_environment(uffd_test_case_t *test, mem_type_t *mem_type, + const char **errmsg) { map_shared = mem_type->shared; uffd_test_ops = mem_type->mem_ops; @@ -186,7 +187,7 @@ static int uffd_setup_environment(uffd_test_case_t *test, mem_type_t *mem_type) /* TODO: remove this global var.. it's so ugly */ nr_cpus = 1; - return uffd_test_ctx_init(test->uffd_feature_required); + return uffd_test_ctx_init(test->uffd_feature_required, errmsg); } static bool uffd_feature_supported(uffd_test_case_t *test) @@ -835,6 +836,7 @@ int main(int argc, char *argv[]) uffd_test_case_t *test; mem_type_t *mem_type; char test_name[128]; + const char *errmsg; int has_uffd; int i, j; @@ -860,8 +862,8 @@ int main(int argc, char *argv[]) uffd_test_skip("feature missing"); continue; } - if (uffd_setup_environment(test, mem_type)) { - uffd_test_skip("environment setup failed"); + if (uffd_setup_environment(test, mem_type, &errmsg)) { + uffd_test_skip(errmsg); continue; } test->uffd_fn(); |