Re: [PATCH] Kconfig: Make config Filter access to /dev/mem defaulty
From: Alan Cox
Date: Thu Apr 15 2010 - 06:56:30 EST
On Thu, 15 Apr 2010 08:36:26 +0200
Michal Svoboda <michal.svoboda@xxxxxxxxxxxxxxxxxxx> wrote:
> Xiaotian Feng wrote:
> > Have you ever successfully attack by this way? If CONFIG_STRICT_DEVMEM
> > is not set, the /dev/mem access is filtered in pat code.
>
> If that option doesn't add any protection, what's it good for?
PAT is x86 specific
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/