virtio: move vmstate change tracking to core
Move tracking vmstate change from virtio-net to virtio.c
as it is going to be used by virito-blk and virtio-pci
for the ioeventfd support.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
diff --git a/hw/virtio.h b/hw/virtio.h
index 02fa312..bd52742 100644
--- a/hw/virtio.h
+++ b/hw/virtio.h
@@ -95,6 +95,7 @@
unsigned (*get_features)(void * opaque);
int (*set_guest_notifiers)(void * opaque, bool assigned);
int (*set_host_notifier)(void * opaque, int n, bool assigned);
+ void (*vmstate_change)(void * opaque, bool running);
} VirtIOBindings;
#define VIRTIO_PCI_QUEUE_MAX 64
@@ -123,6 +124,8 @@
const VirtIOBindings *binding;
void *binding_opaque;
uint16_t device_id;
+ bool vm_running;
+ VMChangeStateEntry *vmstate;
};
static inline void virtio_set_status(VirtIODevice *vdev, uint8_t val)
