From: "Günther Noack" <gnoack3000@gmail.com>
To: "Mickaël Salaün" <mic@digikod.net>
Cc: linux-security-module@vger.kernel.org,
Tingmao Wang <m@maowtm.org>,
Justin Suess <utilityemal77@gmail.com>,
Samasth Norway Ananda <samasth.norway.ananda@oracle.com>,
Matthieu Buffet <matthieu@buffet.re>,
Mikhail Ivanov <ivanov.mikhail1@huawei-partners.com>,
konstantin.meskhidze@huawei.com,
Randy Dunlap <rdunlap@infradead.org>
Subject: Re: [PATCH v2 2/3] landlock: access_mask_subset() helper
Date: Wed, 28 Jan 2026 22:38:03 +0100 [thread overview]
Message-ID: <20260128.bed7ae06d8db@gnoack.org> (raw)
In-Reply-To: <20260128.raiD8oseH2ee@digikod.net>
On Wed, Jan 28, 2026 at 10:31:52PM +0100, Mickaël Salaün wrote:
> On Sun, Jan 25, 2026 at 08:58:52PM +0100, Günther Noack wrote:
> > --- a/security/landlock/access.h
> > +++ b/security/landlock/access.h
> > @@ -97,4 +97,10 @@ landlock_upgrade_handled_access_masks(struct access_masks access_masks)
> > return access_masks;
> > }
> >
> > +/** access_mask_subset - true iff a has a subset of the bits of b. */
> > +static inline bool access_mask_subset(access_mask_t a, access_mask_t b)
>
> What about renaming "a" to "subset" and "b" to "superset"?
Sure, sounds reasonable. Will be done in V3.
> > +{
> > + return (a | b) == b;
> > +}
–Günther
next prev parent reply other threads:[~2026-01-28 21:38 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-25 19:58 [PATCH v2 0/3] landlock: Refactor layer masks Günther Noack
2026-01-25 19:58 ` [PATCH v2 1/3] selftests/landlock: Add filesystem access benchmark Günther Noack
2026-01-28 21:31 ` Mickaël Salaün
2026-02-06 12:24 ` Günther Noack
2026-02-06 12:59 ` Mickaël Salaün
2026-02-06 15:05 ` Günther Noack
2026-01-25 19:58 ` [PATCH v2 2/3] landlock: access_mask_subset() helper Günther Noack
2026-01-25 21:48 ` Randy Dunlap
2026-01-26 16:48 ` Günther Noack
2026-01-28 21:31 ` Mickaël Salaün
2026-01-28 21:38 ` Günther Noack [this message]
2026-01-25 19:58 ` [PATCH v2 3/3] landlock: transpose the layer masks data structure Günther Noack
2026-01-25 22:02 ` Randy Dunlap
2026-01-26 16:52 ` Günther Noack
2026-01-26 17:55 ` Randy Dunlap
2026-01-28 21:34 ` Mickaël Salaün
2026-01-29 7:56 ` Günther Noack
2026-01-29 16:54 ` Mickaël Salaün
2026-02-06 8:02 ` Günther Noack
2026-01-29 20:28 ` Mickaël Salaün
2026-02-01 12:24 ` Günther Noack
2026-01-28 21:31 ` [PATCH v2 0/3] landlock: Refactor layer masks Mickaël Salaün
2026-02-06 7:32 ` Günther Noack
2026-02-06 7:49 ` Günther Noack
2026-02-06 11:24 ` Mickaël Salaün
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