Subject: Re: [PATCH v7 3/3] drivers/vfio: EEH support for VFIO PCI device

From: Benjamin Herrenschmidt <[email-masked]>
Date: Fri, 30 May 2014 13:49:23 +1000

On Fri, 2014-05-30 at 13:44 +1000, Alexey Kardashevskiy wrote:
> 
> It is pseries, not real HW. Does phyp allow multiple real host PEs on
> the same virtual PHB?

I don't know how recent pHyp versions do it. I think they pretty much
have a PE == 1 virtual PHB so you might be right there.

On older HW they definitely used P2P bridges as PEs.

Cheers,
Ben.