On Mon, Dec 01, 2014 at 02:31:38PM +0800, Li, ZhenHua wrote: > After I implement these two steps, there comes a new fault: > > [1.594890] dmar: DRHD: handling fault status reg 2 > [1.594894] dmar: INTR-REMAP: Request device [[41:00.0] fault index 4d > [1.594894] INTR-REMAP:[fault reason 34] Present field in the IRTE entry > is clear > > It is caused by similar reason, so I will fix it like fixing the DMAR > faults: Do NOT disable and re-enable the interrupt remapping, try to > use data from old kernel. Yes, that sounds right, thanks. Looking forward to your patches. Joerg
