Messages in this thread | | | Subject | Re: BUG in drivers/dma/ioat/dma_v2.c:314 | From | David Woodhouse <> | Date | Thu, 01 Jul 2010 07:21:04 +0100 |
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On Wed, 2010-06-30 at 22:44 +0100, Williams, Dan J wrote: > I don't see a way around this beyond blacklisting this (platform, vt-d > setting, driver) combination. Is there a quirk infrastructure for this > sort of problem?
Yeah, kind of. If the IOAT PCI device _always_ has its own IOMMU, we could have a quirk for it which says it must _never_ be matched by a catch-all IOMMU. That would probably solve it?
-- David Woodhouse Open Source Technology Centre David.Woodhouse@intel.com Intel Corporation
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