This not being included was just a simple oversight. There are certain features (like minor fault support) which are only enabled on shared mappings, so without including hugetlb_shared we actually lose a significant amount of test coverage. Signed-off-by: Axel Rasmussen <axelrasmussen@xxxxxxxxxx> --- tools/testing/selftests/vm/run_vmtests.sh | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/vm/run_vmtests.sh b/tools/testing/selftests/vm/run_vmtests.sh index a2302b5faaf2..5065dbd89bdb 100755 --- a/tools/testing/selftests/vm/run_vmtests.sh +++ b/tools/testing/selftests/vm/run_vmtests.sh @@ -121,9 +121,11 @@ run_test ./gup_test -a run_test ./gup_test -ct -F 0x1 0 19 0x1000 run_test ./userfaultfd anon 20 16 -# Test requires source and destination huge pages. Size of source -# (half_ufd_size_MB) is passed as argument to test. +# Hugetlb tests require source and destination huge pages. Pass in half the +# size ($half_ufd_size_MB), which is used for *each*. run_test ./userfaultfd hugetlb "$half_ufd_size_MB" 32 +run_test ./userfaultfd hugetlb_shared "$half_ufd_size_MB" 32 "$mnt"/uffd-test +rm -f "$mnt"/uffd-test run_test ./userfaultfd shmem 20 16 #cleanup -- 2.36.0.rc2.479.g8af0fa9b8e-goog
