Re: [Xen-devel] Is possible to do GPU virtualization in Intel® Atom?

[Haozhong Zhang <haozhong.zhang@xxxxxxxxx>]

+Hongbo from Intel GPU virtualization team

On 08/02/17 09:41 +0000, Asharaf Perinchikkal wrote:
> Is possible to achieve GPU virtualization in Intel® Atom using para 
> virtualization?
> ________________________________________
> From: Roger Pau Monné [roger.pau@xxxxxxxxxx]
> Sent: Wednesday, August 02, 2017 1:04 PM
> To: Asharaf Perinchikkal
> Cc: xen-devel@xxxxxxxxxxxxx; Anoop Babu
> Subject: Re: [Xen-devel] Is possible to do GPU virtualization in Intel® Atom?
> 
> On Tue, Aug 01, 2017 at 10:01:01AM +0000, Asharaf Perinchikkal wrote:
> > Hi All,
> >
> >
> > In Intel® Atom™ E3845(MinnowBoard Turbot Quad-Core board) has only  support 
> > for Virtualization Technology (VT-x).
> >
> > No support for Intel® Virtualization Technology for Directed I/O (VT-d). 
> > [https://ark.intel.com/products/78475/Intel-Atom-Processor-E3845-2M-Cache-1_91-GHz]
> 
> Without VT-d (IOMMU) you won't be able to passthrough any physical
> device to a guest, so no, you won't be able to do GPU passthrough (at
> least in a safe way).
> 
> Roger.
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