Re: [PATCH] uio_pci_generic does not export memory resources

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On Sat, Jun 09, 2012 at 08:50:55AM -0600, Alex Williamson wrote:
> > > Hmm, I wonder if we should make a kernel boot parameter that allows
> > > whitelisting some devices.  I think it would have to taint the kernel
> > > but there's probably sufficient interest for usability vs
> > > supportability.
> > 
> > Good idea. I would print an additional big fat warning of dataloss /
> > filesystem damage / crash if this could be the case.
> 
> Well, outlining the risk above makes me a little more nervous about
> making such a config option, even if it taints the kernel, available so
> easily... :^\  Thanks,
> 
> Alex

Yes, please do not do it. Users will use it and we'll have an
unfixable security bug on our hands.

-- 
MST
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