Re: [PATCH 4/5] virtio: introduce a vDPA based transport

Randy Dunlap
2020-01-17T04:10:23Z

Hi,

On 1/16/20 4:42 AM, Jason Wang wrote:
> diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
> index 9c4fdb64d9ac..b4276999d17d 100644
> --- a/drivers/virtio/Kconfig
> +++ b/drivers/virtio/Kconfig
> @@ -43,6 +43,19 @@ config VIRTIO_PCI_LEGACY
>
> If unsure, say Y.
>
> +config VIRTIO_VDPA
> + tristate "vDPA driver for virtio devices"
> + depends on VDPA && VIRTIO
> + default n
> + help
> + This driver provides support for virtio based paravirtual

virtio-based

> + device driver over vDPA bus. For this to be useful, you need
> + an appropriate vDPA device implementation that operates on a
> + physical device to allow the datapath of virtio to be

use tab + 2 spaces above for indentation, not lots of spaces.

> + offloaded to hardware.
> +
> + If unsure, say M.
> +
> config VIRTIO_PMEM
> tristate "Support for virtio pmem driver"
> depends on VIRTIO

--
~Randy