Re: [PATCH v3 4/4] tests: test seccomp filter notifications

[Kees Cook]

On Sun, May 31, 2020 at 01:50:31PM +0200, Christian Brauner wrote:
> This verifies we're correctly notified when a seccomp filter becomes
> unused when a notifier is in use.
> 
> Signed-off-by: Christian Brauner <christian.brauner@xxxxxxxxxx>
> ---
> /* v2 */
> unchanged
> 
> /* v3 */
> At first it seemed sensible to add POLLHUP to all poll invocations but
> all checks test for revents to be equal to POLLIN. Hence, when POLLHUP
> is reported we'd fail the test so we don't gain anyhing by testing for
> POLLHUP additionally.

Ah! Well good; the tests were already sensitive enough. ;)

Applied to for-next/seccomp.

Since 5.7 just released, I'll be waiting for rc1 before actually
pushing for-next/seccomp to linux-next.

-- 
Kees Cook