Re: [PULL] GVT-g device model core

Zhenyu Wang
2016-10-19T08:02:46Z

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On 2016.10.19 08:50:21 +0100, Chris Wilson wrote:
> On Fri, Oct 14, 2016 at 06:30:30PM +0800, Zhenyu Wang wrote:
> >
> > Hi,
> >
> > This is first pull request to merge GVT-g device model in i915
> > which contains core GVT-g device model work to virtualize GPU
> > resources. This tries to add feature of Intel GVT-g technology
> > for full GPU virtualization. This version will support KVM based
> > virtualization solution named as KVMGT.
> >
> > More background is on official project home: https://01.org/igvt-g
> >
> > To manage mediated device between virtual GPU and physical device it
> > will rely on VFIO/mdev framework, this version has not included GVT-g
> > device model integration work for VFIO/mdev yet as VFIO community is
> > still under work to refine code base. Currently we're basing on
> > VFIO/mdev v8 patch series (http://www.spinics.net/lists/kvm/msg138515.html)
> > and doing more testings on that.
> >
> > There're also several KVM change dependences. KVM maintainer has
> > merged two and we will ensure left hits KVM tree before sending new
> > pull request to enable that.
>
> Do you have scripts we can use for running igt under kvm/gvt? (Plus
> interesting tests for both multiple guests and host activity.)

cc: Terrence. We're working on that also 0day people are interested to
add tests like that too.

Our current top priority is to integrate with VFIO/mdev and test for
guest VMs.

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