From: Muli Ben-Yehuda <muli@il.ibm.com>
To: Wei Wang2 <wei.wang2@amd.com>
Cc: xen-devel@lists.xensource.com, keir.fraser@eu.citrix.com
Subject: Re: [PATCH] AMD IOMMU: Hanlde sibling device assignment correctly
Date: Mon, 12 May 2008 10:55:08 +0300 [thread overview]
Message-ID: <20080512075508.GC25691@il.ibm.com> (raw)
In-Reply-To: <1210154691.2841.95.camel@gran.amd.com>
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
next prev parent reply other threads:[~2008-05-12 7:55 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-07 9:27 [PATCH] AMD IOMMU: Hanlde sibling device assignment correctly Wei Wang2
2008-05-07 9:53 ` Muli Ben-Yehuda
2008-05-07 10:04 ` Wei Wang2
2008-05-12 7:55 ` Muli Ben-Yehuda [this message]
2008-05-07 9:53 ` Keir Fraser
2008-05-07 10:17 ` Wei Wang2
2008-05-07 13:09 ` Keir Fraser
2008-05-07 13:52 ` David Edmondson
2008-05-07 14:03 ` Re: [PATCH] AMD IOMMU: Hanlde sibling deviceassignment correctly Han, Weidong
2008-05-07 14:12 ` [PATCH] AMD IOMMU: Hanlde sibling device assignment correctly Wei Wang2
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