Hi All, The lib/swiotlb.c code effectively is used for simulating hardware IOMMU unit.Am i right? I see most of the discussions over net using swiotlb related to x86-64 architecture only and not related to x86, why so? Is swiotlb specifically only for 64 bit architecures? Atleast this is what i can make out from the location of swiotlb specific code's location under the vanilla tree. Any pointers? Thanks ~psr -- play the game -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ