Re: [Xen-devel] [PATCH v9 1/3] VT-d: add a command line parameter for Queued Invalidation

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

> From: Xu, Quan
> Sent: Thursday, April 07, 2016 9:49 AM
> 
> 
> >
> > > +In current code, VT-d Queued Invalidation includes Device-TLB, IOTLB,
> > > +Context and IEC flush. If Device-TLB flush timed out, we would hide
> > > +the target ATS device and crash the domain owning this ATS device.
> > > +If impacted domain is hardware domain, just throw out a warning (done
> > > +in queue\_invalidate\_wait). IOTLB, Context and IEC flush timeout are
> > > +still in TODO-list.
> >
> > Much of this doesn't seem to belong here either.
> >
> 
> Could I drop it?

yes, please do it. Above belongs to either a patch commit or code comment.

Thanks
Kevin

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