diff options
| -rw-r--r-- | hw/char/virtio-serial-bus.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c index a2958ff02f..e2174b10bb 100644 --- a/hw/char/virtio-serial-bus.c +++ b/hw/char/virtio-serial-bus.c @@ -663,6 +663,7 @@ static int virtio_serial_load(QEMUFile *f, void *opaque, int version_id) uint32_t max_nr_ports, nr_active_ports, ports_map; unsigned int i; int ret; + uint32_t tmp; if (version_id > 3) { return -EINVAL; @@ -678,17 +679,12 @@ static int virtio_serial_load(QEMUFile *f, void *opaque, int version_id) return 0; } - /* The config space */ - qemu_get_be16s(f, &s->config.cols); - qemu_get_be16s(f, &s->config.rows); - - qemu_get_be32s(f, &max_nr_ports); - tswap32s(&max_nr_ports); - if (max_nr_ports > tswap32(s->config.max_nr_ports)) { - /* Source could have had more ports than us. Fail migration. */ - return -EINVAL; - } + /* Unused */ + qemu_get_be16s(f, (uint16_t *) &tmp); + qemu_get_be16s(f, (uint16_t *) &tmp); + qemu_get_be32s(f, &tmp); + max_nr_ports = tswap32(s->config.max_nr_ports); for (i = 0; i < (max_nr_ports + 31) / 32; i++) { qemu_get_be32s(f, &ports_map); |