On 11/14/12 06:23, David Gibson wrote:
> Elements in qemu SGLists can cross IOMMU page boundaries. So, in commit
> 39c138c8420f51a7da7b35233a8d7400a0b589ac "usb: Fix usb_packet_map() in the
> presence of IOMMUs", I changed usb_packet_map() to split up each SGList
> element on IOMMU page boundaries
Elements in qemu SGLists can cross IOMMU page boundaries. So, in commit
39c138c8420f51a7da7b35233a8d7400a0b589ac "usb: Fix usb_packet_map() in the
presence of IOMMUs", I changed usb_packet_map() to split up each SGList
element on IOMMU page boundaries and each resulting piece of qemu's memory
spac