[Ksummit-discuss] [CORE TOPIC] Device error handling / reporting / isolation

Joerg Roedel joro at 8bytes.org
Mon May 12 16:28:14 UTC 2014


On Mon, May 12, 2014 at 09:16:11AM -0700, Andy Lutomirski wrote:
> On Mon, May 12, 2014 at 8:35 AM, Daniel Vetter <daniel.vetter at ffwll.ch> wrote:
> Just to check: are you talking about disabling the IOMMU if there's a
> fault storm or disabling reporting of IOMMU faults?

Probably about disabling the reporting of IOMMU faults. An IOMMU that is
used for DMA-API mappings can not be disabled at runtime in a safe way.


	Joerg




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