Re: nommu_map_sg: overflow with ata_piix?

From: Roland Dreier
Date: Mon Mar 20 2006 - 22:14:19 EST


> nommu_map_sg: overflow 11b8a9000+4096 of device mask ffffffff

Never mind, I'm (sort of) an idiot. The kernel that complained like
that had CONFIG_GART_IOMMU=n -- I foolishly thought, "I have a Xeon,
which can't do GART IOMMU, so I don't need that option." I didn't
realize that it also enables swiotlb. Once I read the help text I was
OK.

- R.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/