On 2/19/20 7:56 PM, Jason Wang wrote: > diff --git a/drivers/virtio/vdpa/Kconfig b/drivers/virtio/vdpa/Kconfig > index 7a99170e6c30..e3656b722654 100644 > --- a/drivers/virtio/vdpa/Kconfig > +++ b/drivers/virtio/vdpa/Kconfig > @@ -7,3 +7,21 @@ config VDPA > datapath which complies with virtio specifications with > vendor specific control path. > > +menuconfig VDPA_MENU > + bool "VDPA drivers" > + default n > + > +if VDPA_MENU > + > +config VDPA_SIM > + tristate "vDPA device simulator" > + select VDPA > + depends on RUNTIME_TESTING_MENU > + default n > + help > + vDPA networking device simulator which loop TX traffic back > + to RX. This device is used for testing, prototyping and > + development of vDPA. > + > +endif # VDPA_MENU > + Use 1 tab for indentation for tristate/select/depends/default/help, and then 1 tab + 2 spaces for help text. -- ~Randy