vringh: host-side implementation of virtio rings.

[firefly-linux-kernel-4.4.55.git] / drivers / vhost / Kconfig

diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig
index bf243177ffe1857df97048ce1f67b1fb385d7f5e..85b773a93a5d1ec4e568ef0db77bd064838f9938 100644 (file)
--- a/drivers/vhost/Kconfig
+++ b/drivers/vhost/Kconfig
@@ -1,6 +1,7 @@
 config VHOST_NET
        tristate "Host kernel accelerator for virtio net"
        depends on NET && EVENTFD && (TUN || !TUN) && (MACVTAP || !MACVTAP)
+       select VHOST_RING
        ---help---
          This kernel module can be loaded in host kernel to accelerate
          guest networking with virtio_net. Not to be confused with virtio_net
@@ -12,3 +13,10 @@ config VHOST_NET
 if STAGING
 source "drivers/vhost/Kconfig.tcm"
 endif
+
+config VHOST_RING
+       tristate
+       ---help---
+         This option is selected by any driver which needs to access
+         the host side of a virtio ring.
+