> > This ensures all proper DMA layer handling is taken care of by the SCSI > midlayer. Note that the effect is global, as the IOMMU merging is based > off a > paramters in struct device. We could still turn if off if no PCIe devices > are > present, but I don't know how to find that out. > > Also remove the bogus nomerges flag, merges do take the virt_boundary into > account. Hi Christoph, Changes for <megaraid_sas> and <mpt3sas> looks good. We want to confirm few sanity before ACK. BTW, what benefit we will see moving virt_boundry setting to SCSI mid layer ? Is it just modular approach OR any functional fix ? Kashyap
