On Mer, 2005-03-16 at 14:31, Christoph Hellwig wrote: > It's bogus either way. You must never use virt_to_phys or virt_to_bus > for bus address. For systems with an IOMMU there's no 1:1 mapping.
The AGPGART _is_ the IOMMU. Alan - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/