From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Kaushik Kumar Ram <kaushik@rice.edu>
Cc: xen-devel@lists.xensource.com
Subject: Re: IOMMU support in Xen
Date: Mon, 15 Mar 2010 22:05:35 -0400 [thread overview]
Message-ID: <20100316020535.GD24571@phenom.dumpdata.com> (raw)
In-Reply-To: <7CBA20FA-AD19-4888-9EDE-58F7680D1F64@rice.edu>
On Thu, Mar 11, 2010 at 01:49:16PM -0600, Kaushik Kumar Ram wrote:
> I am trying to find out what support exists today for hardware IOMMUs in Xen.
AMD + Intel.
> In particular, I am interested in how the IOMMU support is used in guest and driver domains.
Google for "Intel VT-D specification". Take a look at
http://download.intel.com/technology/computing/vptech/Intel(r)_VT_for_Direct_IO.pdf
or http://developer.amd.com/documentation/articles/pages/892006101.aspx
>
> Any information (including pointers to the source code or documents) will be much appreciated.
xen/xen/drivers/passthrough/* has lots of source code.
>
> Thanks.
> -Kaushik
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xensource.com
> http://lists.xensource.com/xen-devel
prev parent reply other threads:[~2010-03-16 2:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-11 19:49 IOMMU support in Xen Kaushik Kumar Ram
2010-03-16 2:05 ` Konrad Rzeszutek Wilk [this message]
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