diff options
| -rw-r--r-- | hw/usb/redirect.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index 5e0f98daf2..2283565b0c 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -1614,12 +1614,17 @@ static int usbredir_get_parser(QEMUFile *f, void *priv, size_t unused) } /* - * Our chardev should be open already at this point, otherwise - * the usbredir channel will be broken (ie spice without seamless) + * If our chardev is not open already at this point the usbredir connection + * has been broken (non seamless migration, or restore from disk). + * + * In this case create a temporary parser to receive the migration data, + * and schedule the close_bh to report the device as disconnected to the + * guest and to destroy the parser again. */ if (dev->parser == NULL) { - ERROR("get_parser called with closed chardev, failing migration\n"); - return -1; + WARNING("usb-redir connection broken during migration\n"); + usbredir_create_parser(dev); + qemu_bh_schedule(dev->chardev_close_bh); } data = g_malloc(len); |