CVSROOT: /cvs Module name: src Changes by: [email protected] 2025/08/01 08:41:03
Modified files:
sys/dev/pv : if_vio.c vioblk.c vioscsi.c virtio.c
Log 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@
