On Sat, 2012-05-12 at 17:31 +1000, Alexey Kardashevskiy wrote: > And drivers/vfio/vfio_iommu_x86.c works perfect for POWER except a DMA > window setup > which I dropped for now and simply use quite popular configuration on > power (1Gb DMA window starting > from 0x0). > > As for me, it is too complicated. We do not need either > - platform specific IOMMU chardev or > - IOMMU API at all > > What do I miss? I think we want to get rid of the "generic" iommu API and make it x86 specific at this stage. A lot of what the guest is going to do with the iommu is really platform specific at this stage, especially when we start adding the EEH functionality, which is PE-based, or when we want to implement the guest calls for creating dynamic windows. Cheers, Ben. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html