* IOMMU support in Xen @ 2010-03-11 19:49 Kaushik Kumar Ram 2010-03-16 2:05 ` Konrad Rzeszutek Wilk 0 siblings, 1 reply; 2+ messages in thread From: Kaushik Kumar Ram @ 2010-03-11 19:49 UTC (permalink / raw) To: xen-devel I am trying to find out what support exists today for hardware IOMMUs in Xen. In particular, I am interested in how the IOMMU support is used in guest and driver domains. Any information (including pointers to the source code or documents) will be much appreciated. Thanks. -Kaushik ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: IOMMU support in Xen 2010-03-11 19:49 IOMMU support in Xen Kaushik Kumar Ram @ 2010-03-16 2:05 ` Konrad Rzeszutek Wilk 0 siblings, 0 replies; 2+ messages in thread From: Konrad Rzeszutek Wilk @ 2010-03-16 2:05 UTC (permalink / raw) To: Kaushik Kumar Ram; +Cc: xen-devel 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 ^ permalink raw reply [flat|nested] 2+ messages in thread
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