diff options
| author | Sven Schnelle <svens@linux.ibm.com> | 2020-03-10 13:33:32 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-17 10:50:09 +0200 |
| commit | 52e6985f2c916ff0bb84b0b642cac7b7e6b8efae (patch) | |
| tree | 55a176bf90d0aff751d1a74ab3580fa9c4811221 /kernel | |
| parent | 15ae94fe22117b13da32babde12fe20e194304dc (diff) | |
seccomp: Add missing compat_ioctl for notify
commit 3db81afd99494a33f1c3839103f0429c8f30cb9d upstream.
Executing the seccomp_bpf testsuite under a 64-bit kernel with 32-bit
userland (both s390 and x86) doesn't work because there's no compat_ioctl
handler defined. Add the handler.
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Fixes: 6a21cc50f0c7 ("seccomp: add a return code to trap to userspace")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20200310123332.42255-1-svens@linux.ibm.com
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/seccomp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/seccomp.c b/kernel/seccomp.c index 614a557a0814..2c697ce7be21 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -1205,6 +1205,7 @@ static const struct file_operations seccomp_notify_ops = { .poll = seccomp_notify_poll, .release = seccomp_notify_release, .unlocked_ioctl = seccomp_notify_ioctl, + .compat_ioctl = seccomp_notify_ioctl, }; static struct file *init_listener(struct seccomp_filter *filter) |