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SubjectRe: [PATCH] iommu/vt-d: Add Scalable Mode fault information
On Tue, Sep 10, 2019 at 05:30:09PM +0000, Mehta, Sohil wrote:
> On Tue, 2019-09-10 at 10:08 +0200, Joerg Roedel wrote:
> > > +     "Unknown", "Unknown", "Unknown", "Unknown", "Unknown",
> > "Unknown", "Unknown", /* 0x49-0x4F */
> >
> > Maybe add the number (0x49-0x4f) to the respecting "Unknown" fields?
> > If
> > we can't give a reason we should give the number for easier debugging
> > in
> > the future. Same for the "Unknown" fields below.
>
> I believe a fault number is always printed in dmar_fault_do_one() even
> if the reason is unknown.
>
> DMAR: [DMA Write] Request device [00:02.0] fault addr 108a000 [fault
> reason 23] Unknown

Right, applied the patch, thanks.

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