linux-kernel - Re: [PATCH] vfio powerpc: enabled on powernv platform

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Message-ID: <1355365763.19932.75.camel@pasglop>
Date:	Thu, 13 Dec 2012 13:29:23 +1100
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Alex Williamson <alex.williamson@...hat.com>
Cc:	Alexey Kardashevskiy <aik@...abs.ru>,
	Paul Mackerras <paulus@...ba.org>,
	linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org, David Gibson <david@...son.dropbear.id.au>
Subject: Re: [PATCH] vfio powerpc: enabled on powernv platform

On Wed, 2012-12-12 at 07:34 -0700, Alex Williamson wrote:
> > But what would I put there?... IOMMU ID is more than enough at the moment 
> > and struct iommu_table does not have anything what would have made sense to 
> > show in the sysfs...
> 
> I believe David mentioned that PEs had user visible names.  Perhaps they
> match an enclosure location or something.  Group numbers are rather
> arbitrary and really have no guarantee of persistence.  Thanks, 

I agree. Make up something, for example domain[PE] or something like
that.

Cheers,
Ben.


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