Messages in this thread | | | Date | Thu, 13 Dec 2012 17:27:41 +1100 | From | Alexey Kardashevskiy <> | Subject | Re: [PATCH] vfio powerpc: enabled on powernv platform |
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On 13/12/12 13:29, Benjamin Herrenschmidt wrote: > 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.
To be able to add a PE number, I need to call iommu_group_alloc() in the correct place where I know this number OR I have to carry it in iommu_table till the moment the iommu_group_alloc() is called (acceptable but not cool).
I will post a patch which would help as a response to this mail.
-- Alexey
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