On Wed, 19 Apr 2017, Arnd Bergmann wrote:
> All Xen frontends need to select this symbol to avoid a link error:
>
> net/built-in.o: In function `p9_trans_xen_init':
> :(.text+0x149e9c): undefined reference to `__xenbus_register_frontend'
>
> Fixes: d4b40a02f837 ("xen/9pfs: build 9pfs Xen transport driver")
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
Thank you for the fix!
Reviewed-by: Stefano Stabellini <sstabell...@kernel.org>
> ---
> net/9p/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/net/9p/Kconfig b/net/9p/Kconfig
> index 3f286f1bd1d3..e6014e0e51f7 100644
> --- a/net/9p/Kconfig
> +++ b/net/9p/Kconfig
> @@ -24,6 +24,7 @@ config NET_9P_VIRTIO
>
> config NET_9P_XEN
> depends on XEN
> + select XEN_XENBUS_FRONTEND
> tristate "9P Xen Transport"
> help
> This builds support for a transport for 9pfs between
> --
> 2.9.0
>
