diff options
Diffstat (limited to 'hw/net')
| -rw-r--r-- | hw/net/virtio-net.c | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index ac4d19109e..565dea0b93 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -2805,25 +2805,33 @@ static bool failover_replug_primary(VirtIONet *n, Error **errp) n->primary_device_opts = qemu_opts_from_qdict( qemu_find_opts("device"), n->primary_device_dict, errp); - } - if (n->primary_device_opts) { - if (n->primary_dev) { - n->primary_bus = n->primary_dev->parent_bus; - } - qdev_set_parent_bus(n->primary_dev, n->primary_bus); - n->primary_should_be_hidden = false; - qemu_opt_set_bool(n->primary_device_opts, - "partially_hotplugged", true, errp); - hotplug_ctrl = qdev_get_hotplug_handler(n->primary_dev); - if (hotplug_ctrl) { - hotplug_handler_pre_plug(hotplug_ctrl, n->primary_dev, errp); - hotplug_handler_plug(hotplug_ctrl, n->primary_dev, errp); + if (!n->primary_device_opts) { + error_setg(errp, "virtio_net: couldn't find primary device opts"); + goto out; } - if (!n->primary_dev) { + } + if (!n->primary_dev) { error_setg(errp, "virtio_net: couldn't find primary device"); - } + goto out; } - return *errp != NULL; + + n->primary_bus = n->primary_dev->parent_bus; + if (!n->primary_bus) { + error_setg(errp, "virtio_net: couldn't find primary bus"); + goto out; + } + qdev_set_parent_bus(n->primary_dev, n->primary_bus); + n->primary_should_be_hidden = false; + qemu_opt_set_bool(n->primary_device_opts, + "partially_hotplugged", true, errp); + hotplug_ctrl = qdev_get_hotplug_handler(n->primary_dev); + if (hotplug_ctrl) { + hotplug_handler_pre_plug(hotplug_ctrl, n->primary_dev, errp); + hotplug_handler_plug(hotplug_ctrl, n->primary_dev, errp); + } + +out: + return *errp == NULL; } static void virtio_net_handle_migration_primary(VirtIONet *n, @@ -2852,7 +2860,7 @@ static void virtio_net_handle_migration_primary(VirtIONet *n, warn_report("couldn't unplug primary device"); } } else if (migration_has_failed(s)) { - /* We already unplugged the device let's plugged it back */ + /* We already unplugged the device let's plug it back */ if (!failover_replug_primary(n, &err)) { if (err) { error_report_err(err); |