qemu fail to parse command "-net none"

[xudong]

Host OS:ia32e
Guest OS :32e and pae
kvm.git Commit:a63e16c655f9e68d49d6fae4275ffda16b1888b2
qemu-kvm Commit:97011c7fce92f8c0928c9e94e9896f0dca1bdeb9
Host Kernel Version:2.6.35-rc3

Bug detailed description:
--------------------------
when use command "qemu-system_x86 -smp 2 -m 1024 -hda /path/to/img -net none"
to boot up a guest, guest cannot boot up. and no error message displayed.

[xudong (xudong-hao)]

qemu upstream has fix patch:

Signed-off-by: Amit Shah <email address hidden>
---
 net.c | 2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net.c b/net.c
index 4cb93ed..b681233 100644
--- a/net.c
+++ b/net.c
@@ -1119,7 +1119,7 @@ int net_client_init(Monitor *mon, QemuOpts *opts, int
is_netdev)
                 vlan = qemu_find_vlan(qemu_opt_get_number(opts, "vlan", 0), 1);
             }

- ret = -1;
+ ret = 0;
             if (net_client_types[i].init) {
                 ret = net_client_types[i].init(opts, mon, name, vlan);
                 if (ret < 0) {

[xudong (xudong-hao)]

This issue has gone with qemu-kvm commit d4adede84de96d631f2c6eff2c01eae00b14a110.