Re: [Xen-devel] [PATCH] docs/qemu-deprivilege: Revise and update with status and future plans

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Fri, Mar 23, 2018 at 09:41:47AM +0000, Ross Lagerwall wrote:
> On 03/22/2018 06:24 PM, George Dunlap wrote:
> > +* PCI passthrough
> 
> This one requires a fair amount of Xen & QEMU changes to have a chance of
> working.

I'm not sure this will ever be feasible with the current approach
where QEMU is the one doing the passthrough mediation. You need QEMU
to be able to write to the PCI config space, at which point the depriv
thing becomes moot.

Roger.

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