| Message ID | 20240205145055.3545806-2-terry.tritton@linaro.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 7efa6f2c803366f84c3c362f01e822490669d72b |
| Headers | show |
| Series | selftests/mm: uffd-unit-test check if huge page size is 0 | expand |
diff --git a/tools/testing/selftests/mm/uffd-unit-tests.c b/tools/testing/selftests/mm/uffd-unit-tests.c index cce90a10515a..2b9f8cc52639 100644 --- a/tools/testing/selftests/mm/uffd-unit-tests.c +++ b/tools/testing/selftests/mm/uffd-unit-tests.c @@ -1517,6 +1517,12 @@ int main(int argc, char *argv[]) continue; uffd_test_start("%s on %s", test->name, mem_type->name); + if ((mem_type->mem_flag == MEM_HUGETLB || + mem_type->mem_flag == MEM_HUGETLB_PRIVATE) && + (default_huge_page_size() == 0)) { + uffd_test_skip("huge page size is 0, feature missing?"); + continue; + } if (!uffd_feature_supported(test)) { uffd_test_skip("feature missing"); continue;
If HUGETLBFS is not enabled then the default_huge_page_size function will return 0 and cause a divide by 0 error. Add a check to see if the huge page size is 0 and skip the hugetlb tests if it is. Signed-off-by: Terry Tritton <terry.tritton@linaro.org> --- tools/testing/selftests/mm/uffd-unit-tests.c | 6 ++++++ 1 file changed, 6 insertions(+)