linux-kernel - Re: [PATCH] slab: fix slab flags for archs use alignment larger 64-bit

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: <84144f020902130541n6de09d7brb455d0879b62af71@mail.gmail.com>
Date:	Fri, 13 Feb 2009 15:41:29 +0200
From:	Pekka Enberg <penberg@...helsinki.fi>
To:	Giuseppe CAVALLARO <peppe.cavallaro@...com>
Cc:	Paul Mundt <lethal@...ux-sh.org>, linux-kernel@...r.kernel.org,
	linux-sh@...r.kernel.org, linux-mm@...r.kernel.org,
	Christoph Lameter <cl@...ux-foundation.org>
Subject: Re: [PATCH] slab: fix slab flags for archs use alignment larger 
	64-bit

Hi Giuseppe,

On Fri, Feb 13, 2009 at 4:11 PM, Giuseppe CAVALLARO
<peppe.cavallaro@...com> wrote:
> @@ -2262,7 +2266,7 @@ kmem_cache_create (const char *name, size_t size, size_t align,
>                ralign = align;
>        }
>        /* disable debug if necessary */
> -       if (ralign > __alignof__(unsigned long long))
> +       if (ralign > ARCH_SLAB_MAX_DEBUG_ALIGN)
>                flags &= ~(SLAB_RED_ZONE | SLAB_STORE_USER);
>        /*
>         * 4) Store it.

This doesn't address the issues raised by Paul at all.

                                Pekka
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/