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authorAxel Rasmussen <axelrasmussen@google.com>2022-08-08 20:56:14 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-09-12 06:25:49 +0300
commit4a7e922587d2ea19278a6355dcb52043e47adbac (patch)
tree9f28476f384d7875212aa8675a150d72a88c5613
parent816284a3d0e27828b5cc35f3cf539b0711939ce3 (diff)
downloadlinux-4a7e922587d2ea19278a6355dcb52043e47adbac.tar.xz
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>
-rwxr-xr-xtools/testing/selftests/vm/run_vmtests.sh17
1 files changed, 10 insertions, 7 deletions
diff --git a/tools/testing/selftests/vm/run_vmtests.sh b/tools/testing/selftests/vm/run_vmtests.sh
index b8e7f6f38d64..e780e76c26b8 100755
--- a/tools/testing/selftests/vm/run_vmtests.sh
+++ b/tools/testing/selftests/vm/run_vmtests.sh
@@ -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
-rm -f "$mnt"/uffd-test
-run_test ./userfaultfd shmem 20 16
+uffd_mods=("" ":dev")
+for mod in "${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${mod} 20 16
+done
#cleanup
umount "$mnt"