Am Freitag, 12. März 2010 09:17:44 schrieb Pete Zaitcev: > I suppose we could go back to insane tricks with taking the DMA address > and then converting it into some kind of virtual address. But that > opens us to problems of that approach (e.g. oops on Opteron or trying > to add a method to all IOMMUs that does this). Would 64bit DMA remove the need for the IOMMU and fix this? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html