Subject: Re: options INSECURE
To: Michael Lorenz <macallan@netbsd.org>
From: Thor Lancelot Simon <tls@rek.tjls.com>
List: port-macppc
Date: 12/02/2006 00:14:23
On Fri, Dec 01, 2006 at 11:50:02PM -0500, Michael Lorenz wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> Hello,
> 
> does anyone remember why we have options INSECURE in GENERIC? We 
> certainly don't need it for XFree86 - unlike i386 we don't use /dev/mem 
> there.

If you allow access to graphics card registers from user space, you
_should_ need options INSECURE; DMA engines on graphics cards can be
used to overwrite host RAM.

Thor