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 <>
 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"
     "-netdev vhost-user,id=str,chardev=dev[,vhostforce=on|off]\n"
     "                configure a vhost-user network, backed by a chardev 
     "-netdev hubport,id=str,hubid=n[,netdev=nd]\n"
     "                configure a hub port on QEMU VLAN 'n'\n", QEMU_ARCH_ALL)

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