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• Author : sf
  Date : 2025-08-01 14:41:03
  Hash : da1838fe
  Message : virtio: Allow DMA mem above 4G Allow to use memory above 4G on amd64 for virtio rings and descriptors. This may reduce pressure on dma-able memory a bit. For the virtio ring address, virtio 0.9 has a 2^44 limit. Use bus_dmamem_alloc_range there. With input from kettenis@ ok mlarkin@