On 19/04/2018 19:27, Michael S. Tsirkin wrote: > > That CONFIG_SMP here is clearly wrong but I don't really know what > to set it to. Also, we probably should switch virtio_wmb to dma_XX > barriers. > > That's actually easy. Will try to do.
Should it be dma_wmb() before updating the indices, and wmb() before writing the "kick virtqueue" register? Paolo
