The error message $ qemu-system-x86_64 -netdev user,id=net0,ipv6-net=fec0::0/ qemu-system-x86_64: -netdev user,id=net0,ipv6-net=fec0::0/: Parameter 'ipv6-prefixlen' expects a number
points to ipv6-prefixlen instead of ipv6-net. Fix: qemu-system-x86_64: -netdev user,id=net0,ipv6-net=fec0::0/: parameter 'ipv6-net' expects a number after '/' Signed-off-by: Markus Armbruster <arm...@redhat.com> --- net/net.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/net/net.c b/net/net.c index c0c0cbe99e..8e67a20abc 100644 --- a/net/net.c +++ b/net/net.c @@ -1227,7 +1227,7 @@ static int net_client_init(QemuOpts *opts, bool is_netdev, Error **errp) int ret = -1; Visitor *v = opts_visitor_new(opts); - /* Parse convenience option format ip6-net=fec0::0[/64] */ + /* Parse convenience option format ipv6-net=fec0::0[/64] */ const char *ip6_net = qemu_opt_get(opts, "ipv6-net"); if (ip6_net) { @@ -1247,8 +1247,8 @@ static int net_client_init(QemuOpts *opts, bool is_netdev, Error **errp) if (substrings[1] && qemu_strtoul(substrings[1], NULL, 10, &prefix_len)) { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, - "ipv6-prefixlen", "a number"); + error_setg(errp, + "parameter 'ipv6-net' expects a number after '/'"); goto out; } -- 2.41.0