linux-kernel - Re: How many params can be accept by kernel module at most?

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]

Date:	Mon, 1 Nov 2010 17:29:47 +0800
From:	Américo Wang <xiyou.wangcong@...il.com>
To:	tingwei liu <tingw.liu@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: How many params can be accept by kernel module at most?

On Mon, Nov 01, 2010 at 02:17:23PM +0800, tingwei liu wrote:
>How many params can be accept by kernel module at most?

If you mean dynamically, these parameters are passed as a whole to kernel,
from the source code, you can see the max length is ~0UL>>1.

If you mean statically, IOW, the max paramenters you can provide in your module,
this is limited by ELF section size.

Hope this helps.
--
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/