[PATCH] drm/i915/kvmgt: reset vgpu before VM leaves

[Du, Changbin]

On Thu, Mar 30, 2017 at 02:01:09PM +0800, Zhenyu Wang wrote:
> On 2017.03.30 10:35:28 +0800, changbin.du at intel.com wrote:
> > From: Changbin Du <changbin.du at intel.com>
> > 
> > When a vGPU is detached from VM, we should reset it to a clear state.
> > Now we reset it at intel_vgpu_release.
> > 
> > Signed-off-by: Changbin Du <changbin.du at intel.com>
> > ---
> >  drivers/gpu/drm/i915/gvt/kvmgt.c | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
> > index 1499421..7c1c882 100644
> > --- a/drivers/gpu/drm/i915/gvt/kvmgt.c
> > +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
> > @@ -577,6 +577,9 @@ static void __intel_vgpu_release(struct intel_vgpu *vgpu)
> >  					&vgpu->vdev.group_notifier);
> >  	WARN(ret, "vfio_unregister_notifier for group failed: %d\n", ret);
> >  
> > +	/* reset vgpu before before guest shutdown. */
> 
> typo
>
sorry, will fix.

> > +	intel_gvt_ops->vgpu_reset(vgpu);
> > +
> >  	info = (struct kvmgt_guest_info *)vgpu->handle;
> >  	kvmgt_guest_exit(info);
> >  
> > -- 
> > 2.7.4
> > 
> > _______________________________________________
> > intel-gvt-dev mailing list
> > intel-gvt-dev at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/intel-gvt-dev
> 
> -- 
> Open Source Technology Center, Intel ltd.
> 
> $gpg --keyserver wwwkeys.pgp.net --recv-keys 4D781827



-- 
Thanks,
Changbin Du
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