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| author | Sven Schnelle <svens@linux.ibm.com> | 2020-03-10 13:33:32 +0100 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2020-03-30 06:10:51 +0200 |
| commit | 3db81afd99494a33f1c3839103f0429c8f30cb9d (patch) | |
| tree | 80d7b3bba65c0cc8489ef315764e04cb3b5b849c /kernel/seccomp.c | |
| parent | seccomp: allow TSYNC and USER_NOTIF together (diff) | |
| download | linux-3db81afd99494a33f1c3839103f0429c8f30cb9d.tar.xz linux-3db81afd99494a33f1c3839103f0429c8f30cb9d.zip | |
seccomp: Add missing compat_ioctl for notify
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>
Diffstat (limited to 'kernel/seccomp.c')
| -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 29022c1bbe18..ec5c606bc3a1 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -1225,6 +1225,7 @@ 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) |