public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Kees Cook <keescook@chromium.org>
To: Christian Brauner <christian.brauner@ubuntu.com>
Cc: linux-kernel@vger.kernel.org, Andy Lutomirski <luto@kernel.org>,
	Tycho Andersen <tycho@tycho.ws>,
	Matt Denton <mpdenton@google.com>,
	Sargun Dhillon <sargun@sargun.me>, Jann Horn <jannh@google.com>,
	Chris Palmer <palmer@google.com>,
	Aleksa Sarai <cyphar@cyphar.com>,
	Robert Sesek <rsesek@google.com>,
	Jeffrey Vander Stoep <jeffv@google.com>,
	Linux Containers <containers@lists.linux-foundation.org>
Subject: Re: [PATCH v3 4/4] tests: test seccomp filter notifications
Date: Mon, 1 Jun 2020 12:31:55 -0700	[thread overview]
Message-ID: <202006011230.982CF462EE@keescook> (raw)
In-Reply-To: <20200531115031.391515-4-christian.brauner@ubuntu.com>

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@ubuntu.com>
> ---
> /* 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

  reply	other threads:[~2020-06-01 19:31 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-31 11:50 [PATCH v3 1/4] seccomp: rename "usage" to "refs" and document Christian Brauner
2020-05-31 11:50 ` [PATCH v3 2/4] seccomp: release filter after task is fully dead Christian Brauner
2020-06-01 18:40   ` Kees Cook
2020-05-31 11:50 ` [PATCH v3 3/4] seccomp: notify about unused filter Christian Brauner
2020-06-01 19:29   ` Kees Cook
2020-06-02 11:35     ` Christian Brauner
2020-05-31 11:50 ` [PATCH v3 4/4] tests: test seccomp filter notifications Christian Brauner
2020-06-01 19:31   ` Kees Cook [this message]
2020-06-01 18:33 ` [PATCH v3 1/4] seccomp: rename "usage" to "refs" and document Kees Cook

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202006011230.982CF462EE@keescook \
    --to=keescook@chromium.org \
    --cc=christian.brauner@ubuntu.com \
    --cc=containers@lists.linux-foundation.org \
    --cc=cyphar@cyphar.com \
    --cc=jannh@google.com \
    --cc=jeffv@google.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=luto@kernel.org \
    --cc=mpdenton@google.com \
    --cc=palmer@google.com \
    --cc=rsesek@google.com \
    --cc=sargun@sargun.me \
    --cc=tycho@tycho.ws \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox