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SubjectRe: [RFC PATCH 0/5] amd_iommu: Refactor IOMMU group and support virtual aliases
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Joerg,

I think this series is good-to-go, modulo any testing you may be able to
do on it. I'm going to be offline for a couple weeks so feel free to
incorporate this RFC directly or I can re-spin something when I'm back.
Thanks,

Alex

On Mon, 2012-10-08 at 22:49 -0600, Alex Williamson wrote:
> This series is meant to refactor IOMMU group support in amd_iommu
> to properly support virtual aliases. If multiple devices alias to
> the same virtual alias, they should be grouped together. This code
> also verifies whether the alias should be the root of the group vs
> devices above the alias.
>
> This seems to do the right thing on my system, but that's not saying
> a lot since it doesn't do anything interesting with aliases. I'd
> appreciate if Joerg and Florian could test this on their systems.
> Thanks,
>
> Alex
>
> ---
>
> Alex Williamson (5):
> amd_iommu: Properly account for virtual aliases in IOMMU groups
> amd_iommu: Split IOMMU group allocation and attach
> amd_iommu: Split upstream bus device lookup
> amd_iommu: Split IOMMU Group topology walk
> amd_iommu: Split IOMMU group initialization
>
>
> drivers/iommu/amd_iommu.c | 184 ++++++++++++++++++++++++++++++---------
> drivers/iommu/amd_iommu_types.h | 1
> 2 files changed, 142 insertions(+), 43 deletions(-)
> _______________________________________________
> iommu mailing list
> iommu@lists.linux-foundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/iommu





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