[PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)

[Scott Wood]

My e-mail address is <scottwood at freescale.com>, not
<IMCEAEX-_O=MMS_OU=EXTERNAL+20+28FYDIBOHF25SPDLT
+29_CN=RECIPIENTS_CN=F0FAAC8D7E74473A9EE1C45B068D838A at namprd03.prod.outlook.com>

On Tue, 2013-12-10 at 05:37 +0000, Bharat.Bhushan at freescale.com wrote:
> 
> > -----Original Message-----
> > From: Wood Scott-B07421
> > Sent: Saturday, December 07, 2013 12:55 AM
> > To: Bhushan Bharat-R65777
> > Cc: Alex Williamson; linux-pci at vger.kernel.org; agraf at suse.de; Yoder Stuart-
> > B08248; iommu at lists.linux-foundation.org; bhelgaas at google.com; linuxppc-
> > dev at lists.ozlabs.org; linux-kernel at vger.kernel.org
> > Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
> > 
> > If the administrator does not opt into this partial loss of isolation, then once
> > you run out of MSI groups, new users should not be able to set up MSIs.
> 
> So mean vfio should use Legacy when out of MSI banks?

Yes, if the administrator hasn't granted permission to share.

-Scott