[Qemu-devel] [PATCH] virtio-serial-bus: replay guest_open on migration

[Alon Levy]

Signed-off-by: Alon Levy <address@hidden>
---
 hw/virtio-serial-bus.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c
index c5eb931..7a652ff 100644
--- a/hw/virtio-serial-bus.c
+++ b/hw/virtio-serial-bus.c
@@ -618,14 +618,20 @@ static int virtio_serial_load(QEMUFile *f, void *opaque, 
int version_id)
     for (i = 0; i < nr_active_ports; i++) {
         uint32_t id;
         bool host_connected;
+        VirtIOSerialPortInfo *info;
 
         id = qemu_get_be32(f);
         port = find_port_by_id(s, id);
         if (!port) {
             return -EINVAL;
         }
-
         port->guest_connected = qemu_get_byte(f);
+        info = DO_UPCAST(VirtIOSerialPortInfo, qdev, port->dev.info);
+        if (port->guest_connected && info->guest_open) {
+            /* replay guest open */
+            info->guest_open(port);
+
+        }
         host_connected = qemu_get_byte(f);
         if (host_connected != port->host_connected) {
             /*
-- 
1.7.6