Re: [Xen-devel] [PATCH] AMD IOMMU: Hanlde sibling device assignment correctly

[Muli Ben-Yehuda <muli@xxxxxxxxxx>]

On Wed, May 07, 2008 at 12:04:51PM +0200, Wei Wang2 wrote:

> I think both could be possible. If IOMMU is implemented per
> PCI-to-PCI-E bridge, then probably there will be a group of PCI
> device sharing a same PCI-E requester ID. The device table can only
> be indexed by either PCI-E requester ID or HT unit ID.

Good point. That should be a fairly rare case. It will also apply
equally well to VT-d, so this should probably be common functionality.

Cheers,
Muli

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