Messages in this thread | | | From | "Woodhouse, David" <> | Subject | Re: [PATCH 0/4] iommu: iommu_ops group interface | Date | Fri, 21 Oct 2011 22:39:59 +0000 |
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On Fri, 2011-10-21 at 15:16 -0600, Alex Williamson wrote: > > > drivers/pci/quirks.c: int pci_iommu_group_mf_quirk(struct pci_dev *) > > That's used just like iommu_group_mf to always blacklist specific > devices. Let me know VID/DID if you have them. Thanks,
Don't remember the ID offhand, but there are reports in Red Hat bugzilla of Ricoh multifunction devices on some (HP, I think) laptops which cause streams of DMA errors unless the sdhci driver is blacklisted...
-- Sent with MeeGo's ActiveSync support.
David Woodhouse Open Source Technology Centre David.Woodhouse@intel.com Intel Corporation
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