linux-kernel - Re: [PATCH v3 23/35] mm/slub: Mark slab_free_freelist_hook() __always

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAJuCfpHf+EUPL7ObG7ghVhQShcJJSwMjNcUAzeg-x1BoS5OeEw@mail.gmail.com>
Date: Mon, 12 Feb 2024 16:34:44 -0800
From: Suren Baghdasaryan <surenb@...gle.com>
To: Kees Cook <keescook@...omium.org>
Cc: akpm@...ux-foundation.org, kent.overstreet@...ux.dev, mhocko@...e.com, 
	vbabka@...e.cz, hannes@...xchg.org, roman.gushchin@...ux.dev, mgorman@...e.de, 
	dave@...olabs.net, willy@...radead.org, liam.howlett@...cle.com, 
	corbet@....net, void@...ifault.com, peterz@...radead.org, 
	juri.lelli@...hat.com, catalin.marinas@....com, will@...nel.org, 
	arnd@...db.de, tglx@...utronix.de, mingo@...hat.com, 
	dave.hansen@...ux.intel.com, x86@...nel.org, peterx@...hat.com, 
	david@...hat.com, axboe@...nel.dk, mcgrof@...nel.org, masahiroy@...nel.org, 
	nathan@...nel.org, dennis@...nel.org, tj@...nel.org, muchun.song@...ux.dev, 
	rppt@...nel.org, paulmck@...nel.org, pasha.tatashin@...een.com, 
	yosryahmed@...gle.com, yuzhao@...gle.com, dhowells@...hat.com, 
	hughd@...gle.com, andreyknvl@...il.com, ndesaulniers@...gle.com, 
	vvvvvv@...gle.com, gregkh@...uxfoundation.org, ebiggers@...gle.com, 
	ytcoode@...il.com, vincent.guittot@...aro.org, dietmar.eggemann@....com, 
	rostedt@...dmis.org, bsegall@...gle.com, bristot@...hat.com, 
	vschneid@...hat.com, cl@...ux.com, penberg@...nel.org, iamjoonsoo.kim@....com, 
	42.hyeyoo@...il.com, glider@...gle.com, elver@...gle.com, dvyukov@...gle.com, 
	shakeelb@...gle.com, songmuchun@...edance.com, jbaron@...mai.com, 
	rientjes@...gle.com, minchan@...gle.com, kaleshsingh@...gle.com, 
	kernel-team@...roid.com, linux-doc@...r.kernel.org, 
	linux-kernel@...r.kernel.org, iommu@...ts.linux.dev, 
	linux-arch@...r.kernel.org, linux-fsdevel@...r.kernel.org, linux-mm@...ck.org, 
	linux-modules@...r.kernel.org, kasan-dev@...glegroups.com, 
	cgroups@...r.kernel.org
Subject: Re: [PATCH v3 23/35] mm/slub: Mark slab_free_freelist_hook() __always_inline

On Mon, Feb 12, 2024 at 4:31 PM Kees Cook <keescook@...omium.org> wrote:
>
> On Mon, Feb 12, 2024 at 01:39:09PM -0800, Suren Baghdasaryan wrote:
> > From: Kent Overstreet <kent.overstreet@...ux.dev>
> >
> > It seems we need to be more forceful with the compiler on this one.
>
> Sure, but why?

IIRC Kent saw a case when it was not inlined for some reason... Kent,
do you recall this?

>
> >
> > Signed-off-by: Kent Overstreet <kent.overstreet@...ux.dev>
>
> Reviewed-by: Kees Cook <keescook@...omium.org>
>
> --
> Kees Cook