From: Gonglei <arei.gong...@huawei.com>

Add missing vnc options: to, ipv4, ipv6 and fix
qemu crash.

Reproducer:
$ x86_64-softmmu/qemu-system-x86_64
qemu-system-x86_64: Invalid parameter 'to'
Segmentation fault (core dumped)

BTW the patch fix the below bug:
https://bugs.launchpad.net/qemu/+bug/1414222

Signed-off-by: Gonglei <arei.gong...@huawei.com>
---
 ui/vnc.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/ui/vnc.c b/ui/vnc.c
index a742c90..08b8b24 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -3276,6 +3276,15 @@ static QemuOptsList qemu_vnc_opts = {
             .name = "connections",
             .type = QEMU_OPT_NUMBER,
         },{
+            .name = "to",
+            .type = QEMU_OPT_NUMBER,
+        },{
+            .name = "ipv4",
+            .type = QEMU_OPT_BOOL,
+        },{
+            .name = "ipv6",
+            .type = QEMU_OPT_BOOL,
+        },{
             .name = "password",
             .type = QEMU_OPT_BOOL,
         },{
-- 
1.7.12.4



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