Re: [Xen-devel] [PATCH v2 05/11] vt-d: propagate IOMMU Device-TLB flush error up to IOMMU unmapping.

["Xu, Quan" <quan.xu@xxxxxxxxx>]

On April 19, 2016 2:51pm, Tian, Kevin <kevin.tian@xxxxxxxxx> wrote:
> > From: Xu, Quan
> > Sent: Monday, April 18, 2016 10:00 PM
> >
> > While IOMMU Device-TLB flush timed out, xen calls panic() at present.
> > However the existing panic() is going to be eliminated, so we must
> > propagate the IOMMU Device-TLB flush error up to IOMMU unmapping.
> 
> Thought you don't need replicate the same reason in every patch.
> clear enough to just keep last line.
> 

That's good. I also hesitated to add this same reason. I'll drop it in next v3.
Quan

> >
> > Signed-off-by: Quan Xu <quan.xu@xxxxxxxxx>
> >
> > CC: Kevin Tian <kevin.tian@xxxxxxxxx>
> > CC: Feng Wu <feng.wu@xxxxxxxxx>
> > CC: Jan Beulich <jbeulich@xxxxxxxx>
> 
> Acked-by: Kevin Tian <kevin.tian@xxxxxxxxx>

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