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Re: [Xen-devel] [PATCH, v2] IOMMU: don't immediately disable bus mastering on faults

At 13:46 +0000 on 08 Nov (1352382372), Jan Beulich wrote:
> >>> On 08.11.12 at 13:46, Tim Deegan <tim@xxxxxxx> wrote:
> > At 16:05 +0000 on 07 Nov (1352304352), Jan Beulich wrote:
> >> Instead, give the owning domain at least a small opportunity of fixing
> >> things up, and allow for rare faults to not bring down the device at
> >> all. The amount of faults tolerated within a given time period (all
> >> numbers are made up with no specific rationale) is higher for Dom0 than
> >> for DomU-s.
> >> 
> >> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> > 
> > Looks good to me, though I don't think dom0 should have any special
> > treatment here.  I'd be inclined to set the threshold to 10 for
> > everyone. 
> No problem. I'll wait for the IOMMU folks to give some feedback,
> and either re-submit (if further changes are requested), or commit
> with their acks (and the change as you suggest, if they're in
> agreement).
> Of course, if they disagree we'll have to get to a common position
> anyway first.
> If no other changes are requested, do I take the above as an
> "ack-with-that-change"?

Yes, please do.


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