Robert Hancock <hancockrwd@xxxxxxxxx> writes: > Is it the same model of add-on card? Hi. Yes, they're four identical machines with four identical SATA controllers. > This controller apparently has both a SATA and PATA controller on > it. The PATA portion doesn't seem to be showing up in lspci, but > obviously the BIOS saw some sign of it - and if the IOMMU reporting > can be believed, it's trying to do a read request for some reason.. Since SATA cards are cheap, I've ordered a different AHCI card to try swapping out, so will be able to confirm if it's specific to this SATA card. Cheers, Chris. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html