linux-kernel - Re: [PATCH] x86: export 'pcibios

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: <20120314092955.2250a782@pyramind.ukuu.org.uk>
Date:	Wed, 14 Mar 2012 09:29:55 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Randy Dunlap <rdunlap@...otime.net>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	Michal Januszewski <spock@...too.org>,
	Florian Tobias Schandinat <FlorianSchandinat@....de>,
	linux-fbdev@...r.kernel.org, x86@...nel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] x86: export 'pcibios_enabled'

> >  
> >  int pcibios_enabled;
> > +EXPORT_SYMBOL(pcibios_enabled);
> >  
> >  /* According to the BIOS specification at:
> >   * http://members.datafast.net.au/dft0802/specs/bios21.pdf, we could
> 
> I would think this should be EXPORT_SYMBOL_GPL()... this seems like a
> symbol with a very high likelihood to be abused in strange ways.

We don't need to expose it anyway

uvesafb could look for any PCI vga class device - which I suspect is
what it *should* be doing ?

Alan
--
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/