diff mbox series

[v2,6/6] selftests: vm: add /dev/userfaultfd test cases to run_vmtests.sh

Message ID 20220422212945.2227722-7-axelrasmussen@google.com
State Superseded
Headers show
Series userfaultfd: add /dev/userfaultfd for fine grained access control | expand

Commit Message

Axel Rasmussen April 22, 2022, 9:29 p.m. UTC
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.

Signed-off-by: Axel Rasmussen <axelrasmussen@google.com>
---
 tools/testing/selftests/vm/run_vmtests.sh | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Shuah Khan April 26, 2022, 5:34 p.m. UTC | #1
On 4/22/22 3:29 PM, Axel Rasmussen wrote:
> 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.
> 
> Signed-off-by: Axel Rasmussen <axelrasmussen@google.com>
> ---
>   tools/testing/selftests/vm/run_vmtests.sh | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/tools/testing/selftests/vm/run_vmtests.sh b/tools/testing/selftests/vm/run_vmtests.sh
> index 5065dbd89bdb..57f01505c719 100755
> --- a/tools/testing/selftests/vm/run_vmtests.sh
> +++ b/tools/testing/selftests/vm/run_vmtests.sh
> @@ -121,12 +121,17 @@ run_test ./gup_test -a
>   run_test ./gup_test -ct -F 0x1 0 19 0x1000
>   
>   run_test ./userfaultfd anon 20 16
> +run_test ./userfaultfd anon:dev 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:dev "$half_ufd_size_MB" 32
>   run_test ./userfaultfd hugetlb_shared "$half_ufd_size_MB" 32 "$mnt"/uffd-test
>   rm -f "$mnt"/uffd-test
> +run_test ./userfaultfd hugetlb_shared:dev "$half_ufd_size_MB" 32 "$mnt"/uffd-test
> +rm -f "$mnt"/uffd-test
>   run_test ./userfaultfd shmem 20 16
> +run_test ./userfaultfd shmem:dev 20 16
>   
>   #cleanup
>   umount "$mnt"
> 

Looks good to me.

Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>

thanks,
-- Shuah
diff mbox series

Patch

diff --git a/tools/testing/selftests/vm/run_vmtests.sh b/tools/testing/selftests/vm/run_vmtests.sh
index 5065dbd89bdb..57f01505c719 100755
--- a/tools/testing/selftests/vm/run_vmtests.sh
+++ b/tools/testing/selftests/vm/run_vmtests.sh
@@ -121,12 +121,17 @@  run_test ./gup_test -a
 run_test ./gup_test -ct -F 0x1 0 19 0x1000
 
 run_test ./userfaultfd anon 20 16
+run_test ./userfaultfd anon:dev 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:dev "$half_ufd_size_MB" 32
 run_test ./userfaultfd hugetlb_shared "$half_ufd_size_MB" 32 "$mnt"/uffd-test
 rm -f "$mnt"/uffd-test
+run_test ./userfaultfd hugetlb_shared:dev "$half_ufd_size_MB" 32 "$mnt"/uffd-test
+rm -f "$mnt"/uffd-test
 run_test ./userfaultfd shmem 20 16
+run_test ./userfaultfd shmem:dev 20 16
 
 #cleanup
 umount "$mnt"