Hi, On 1/30/20 7:36 PM, Tiwei Bie wrote: > diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig > index f21c45aa5e07..13e6a94d0243 100644 > --- a/drivers/vhost/Kconfig > +++ b/drivers/vhost/Kconfig > @@ -34,6 +34,18 @@ config VHOST_VSOCK > To compile this driver as a module, choose M here: the module will be called > vhost_vsock. > > +config VHOST_VDPA > + tristate "Vhost driver for vDPA based backend" > + depends on EVENTFD && VDPA > + select VHOST > + default n > + ---help--- > + This kernel module can be loaded in host kernel to accelerate > + guest virtio devices with the vDPA based backends. vDPA-based > + > + To compile this driver as a module, choose M here: the module > + will be called vhost_vdpa. > + The preferred Kconfig style nowadays is (a) use "help" instead of "---help---" (b) indent the help text with one tab + 2 spaces and don't use "default n" since that is already the default. > config VHOST > tristate > depends on VHOST_IOTLB thanks. -- ~Randy
