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Date: Fri, 19 Aug 2022 13:52:01 -0700 From: Axel Rasmussen <axelrasmussen@...gle.com> To: Alexander Viro <viro@...iv.linux.org.uk>, Andrew Morton <akpm@...ux-foundation.org>, Dave Hansen <dave.hansen@...ux.intel.com>, "Dmitry V . Levin" <ldv@...linux.org>, Gleb Fotengauer-Malinovskiy <glebfm@...linux.org>, Hugh Dickins <hughd@...gle.com>, Jan Kara <jack@...e.cz>, Jonathan Corbet <corbet@....net>, Mel Gorman <mgorman@...hsingularity.net>, Mike Kravetz <mike.kravetz@...cle.com>, Mike Rapoport <rppt@...nel.org>, Nadav Amit <namit@...are.com>, Peter Xu <peterx@...hat.com>, Shuah Khan <shuah@...nel.org>, Suren Baghdasaryan <surenb@...gle.com>, Vlastimil Babka <vbabka@...e.cz>, zhangyi <yi.zhang@...wei.com> Cc: Axel Rasmussen <axelrasmussen@...gle.com>, linux-doc@...r.kernel.org, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org, linux-mm@...ck.org, linux-security-module@...r.kernel.org, Shuah Khan <skhan@...uxfoundation.org> Subject: [PATCH v7 5/5] 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. Reviewed-by: Shuah Khan <skhan@...uxfoundation.org> Acked-by: Peter Xu <peterx@...hat.com> Signed-off-by: Axel Rasmussen <axelrasmussen@...gle.com> --- tools/testing/selftests/vm/run_vmtests.sh | 17 ++++++++++------- 1 file 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" -- 2.37.1.595.g718a3a8f04-goog
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