On 19/02/2018 10:15, Thomas Huth wrote:
> According to net/Makefile.objs we only link in the vhost-user code
> if CONFIG_POSIX has been set. So the help screen should also only
> show this information if CONFIG_POSIX has been defined.
>
> Signed-off-by: Thomas Huth <th...@redhat.com>
> ---
> qemu-options.hx | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/qemu-options.hx b/qemu-options.hx
> index 5050a49..b81b53b 100644
> --- a/qemu-options.hx
> +++ b/qemu-options.hx
> @@ -1998,8 +1998,10 @@ DEF("netdev", HAS_ARG, QEMU_OPTION_netdev,
> " VALE port (created on the fly) called 'name' ('nmname'
> is name of the \n"
> " netmap device, defaults to '/dev/netmap')\n"
> #endif
> +#ifdef CONFIG_POSIX
> "-netdev vhost-user,id=str,chardev=dev[,vhostforce=on|off]\n"
> " configure a vhost-user network, backed by a chardev
> 'dev'\n"
> +#endif
> "-netdev hubport,id=str,hubid=n[,netdev=nd]\n"
> " configure a hub port on QEMU VLAN 'n'\n", QEMU_ARCH_ALL)
> DEF("net", HAS_ARG, QEMU_OPTION_net,
>
I would have thought that #ifdef is not allowed within macro arguments,
but there is an obvious precedent right in the context, so:
Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
