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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: Wed, 7 May 2008 12:53:10 +0300	[thread overview]
Message-ID: <20080507095310.GH7002@il.ibm.com> (raw)
In-Reply-To: <1210152421.2841.85.camel@gran.amd.com>

On Wed, May 07, 2008 at 11:27:01AM +0200, Wei Wang2 wrote:

> Devices on AMD IOMMU system share a same set of IO page tables if
> they are indexed by a same device ID in device table.

Hi Wei,

Could you please explain in which cases two devices would end up
sharing the same device ID? Am I correct in the assumption that this
can only happen for devices on the HT fabric, rather than for
PCI/PCI-e devices?

Thanks,
Muli

  reply	other threads:[~2008-05-07  9:53 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 [this message]
2008-05-07 10:04   ` Wei Wang2
2008-05-12  7:55     ` Muli Ben-Yehuda
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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