From: Xie Yongji <xieyon...@baidu.com>
We should migrate the "start_on_kick" flag so that we
would not miss starting device on kicking at startup
after migration.
Signed-off-by: Xie Yongji <xieyon...@baidu.com>
---
hw/virtio/virtio.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index fc8fca81ad..4d4ff67791 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -1802,6 +1802,13 @@ static bool virtio_started_needed(void *opaque)
return vdev->started;
}
+static bool virtio_start_on_kick_needed(void *opaque)
+{
+ VirtIODevice *vdev = opaque;
+
+ return vdev->start_on_kick;
+}
+
static const VMStateDescription vmstate_virtqueue = {
.name = "virtqueue_state",
.version_id = 1,
@@ -1941,6 +1948,17 @@ static const VMStateDescription vmstate_virtio_started =
{
}
};
+static const VMStateDescription vmstate_virtio_start_on_kick = {
+ .name = "virtio/start_on_kick",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .needed = &virtio_start_on_kick_needed,
+ .fields = (VMStateField[]) {
+ VMSTATE_BOOL(start_on_kick, VirtIODevice),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
static const VMStateDescription vmstate_virtio = {
.name = "virtio",
.version_id = 1,
@@ -1957,6 +1975,7 @@ static const VMStateDescription vmstate_virtio = {
&vmstate_virtio_broken,
&vmstate_virtio_extra_state,
&vmstate_virtio_started,
+ &vmstate_virtio_start_on_kick,
NULL
}
};
--
2.17.1
