On 2/19/20 7:56 PM, Jason Wang wrote: > diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig > index 9c4fdb64d9ac..0df3676b0f4f 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" > + select VDPA > + select VIRTIO > + help > + This driver provides support for virtio based paravirtual > + 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 > + offloaded to hardware. > + > + If unsure, say M. > + Please use tabs consistently for indentation, not spaces, except in the Kconfig help text, which should be 1 tab + 2 spaces. > config VIRTIO_PMEM > tristate "Support for virtio pmem driver" > depends on VIRTIO -- ~Randy