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selftests: vm: add /dev/userfaultfd test cases to run_vmtests.sh 

This new mode was recently added to the userfaultfd selftest. We want to
exercise both userfaultfd(2) as well as /dev/userfaultfd, so add both
test cases to the script.

Link: https://lkml.kernel.org/r/20220808175614.3885028-6-axelrasmussen@google.com
Signed-off-by: Axel Rasmussen <axelrasmussen@google.com>
Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
Acked-by: Peter Xu <peterx@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dmitry V. Levin <ldv@altlinux.org>
Cc: Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Nadav Amit <namit@vmware.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Zhang Yi <yi.zhang@huawei.com>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Axel Rasmussen 2022-08-08 10:56:14 -07:00 committed by Andrew Morton
parent 816284a3d0
commit 4a7e922587
1 changed files with 10 additions and 7 deletions
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15
tools/testing/selftests/vm/run_vmtests.sh
View File

@ -120,13 +120,16 @@ run_test ./gup_test -a
# Dump pages 0, 19, and 4096, using pin_user_pages:
run_test ./gup_test -ct -F 0x1 0 19 0x1000
run_test ./userfaultfd anon 20 16
# 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
uffd_mods=("" ":dev")
for mod in "${uffd_mods[@]}"; do
run_test ./userfaultfd anon${mod} 20 16
# Hugetlb tests require source and destination huge pages. Pass in half
# the size ($half_ufd_size_MB), which is used for *each*.
run_test ./userfaultfd hugetlb${mod} "$half_ufd_size_MB" 32
run_test ./userfaultfd hugetlb_shared${mod} "$half_ufd_size_MB" 32 "$mnt"/uffd-test
rm -f "$mnt"/uffd-test
run_test ./userfaultfd shmem 20 16
run_test ./userfaultfd shmem${mod} 20 16
done
#cleanup
umount "$mnt"