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pseries: Implement IOMMU and DMA for PAPR PCI devices
Currently the pseries machine emulation does not support DMA for emulatedPCI devices, because the PAPR spec always requires a (guest visible,paravirtualized) IOMMU which was not implemented. Now that we have...
pseries: Convert sPAPR TCEs to use generic IOMMU infrastructure
The pseries platform already contains an IOMMU implementation, since it isessential for the platform's paravirtualized VIO devices. This IOMMUsupport is currently built into the implementation of the VIO "bus" and...