linux-kernel - Re: [PATCH v2 2/2] tests: test seccomp filter notifications

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Message-ID: <202005282240.B9AE912F6E@keescook>
Date:   Thu, 28 May 2020 22:41:45 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Christian Brauner <christian.brauner@...ntu.com>
Cc:     linux-kernel@...r.kernel.org, Andy Lutomirski <luto@...nel.org>,
        Tycho Andersen <tycho@...ho.ws>,
        Matt Denton <mpdenton@...gle.com>,
        Sargun Dhillon <sargun@...gun.me>,
        Jann Horn <jannh@...gle.com>, Chris Palmer <palmer@...gle.com>,
        Aleksa Sarai <cyphar@...har.com>,
        Robert Sesek <rsesek@...gle.com>,
        Jeffrey Vander Stoep <jeffv@...gle.com>,
        Linux Containers <containers@...ts.linux-foundation.org>
Subject: Re: [PATCH v2 2/2] tests: test seccomp filter notifications

On Thu, May 28, 2020 at 05:14:12PM +0200, Christian Brauner wrote:
> This verifies we're correctly notified when a seccomp filter becomes
> unused when a notifier is in use.

While you're adding this, can you adjust the other user_notif tests to
check for POLLHUP as well (i.e fail if it appears)?

Otherwise, yes, tests look good. :) Yay tests!

-- 
Kees Cook