Messages in this thread | | | Subject | Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU) | From | Scott Wood <> | Date | Tue, 10 Dec 2013 14:29:17 -0600 |
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My e-mail address is <scottwood@freescale.com>, not <IMCEAEX-_O=MMS_OU=EXTERNAL+20+28FYDIBOHF25SPDLT +29_CN=RECIPIENTS_CN=F0FAAC8D7E74473A9EE1C45B068D838A@namprd03.prod.outlook.com>
On Tue, 2013-12-10 at 05:37 +0000, Bharat.Bhushan@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@vger.kernel.org; agraf@suse.de; Yoder Stuart- > > B08248; iommu@lists.linux-foundation.org; bhelgaas@google.com; linuxppc- > > dev@lists.ozlabs.org; linux-kernel@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
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