[Qemu-devel] [PATCH V5 25/28] qapi event: convert BALLOON_CHANGE

[Wenchao Xia]

Signed-off-by: Wenchao Xia <address@hidden>
---
 balloon.c                  |   13 -------------
 hw/virtio/virtio-balloon.c |    6 ++++--
 include/sysemu/balloon.h   |    2 --
 3 files changed, 4 insertions(+), 17 deletions(-)

diff --git a/balloon.c b/balloon.c
index e321f2c..b70da4f 100644
--- a/balloon.c
+++ b/balloon.c
@@ -81,19 +81,6 @@ static int qemu_balloon_status(BalloonInfo *info)
     return 1;
 }
 
-void qemu_balloon_changed(int64_t actual)
-{
-    QObject *data;
-
-    data = qobject_from_jsonf("{ 'actual': %" PRId64 " }",
-                              actual);
-
-    monitor_protocol_event(QEVENT_BALLOON_CHANGE, data);
-
-    qobject_decref(data);
-}
-
-
 BalloonInfo *qmp_query_balloon(Error **errp)
 {
     BalloonInfo *info;
diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index a470a0b..6af21a7 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -24,6 +24,7 @@
 #include "sysemu/kvm.h"
 #include "exec/address-spaces.h"
 #include "qapi/visitor.h"
+#include "qapi-event.h"
 
 #if defined(__linux__)
 #include <sys/mman.h>
@@ -275,8 +276,9 @@ static void virtio_balloon_set_config(VirtIODevice *vdev,
     memcpy(&config, config_data, sizeof(struct virtio_balloon_config));
     dev->actual = le32_to_cpu(config.actual);
     if (dev->actual != oldactual) {
-        qemu_balloon_changed(ram_size -
-                       ((ram_addr_t) dev->actual << VIRTIO_BALLOON_PFN_SHIFT));
+        qapi_event_send_balloon_change(ram_size -
+                        ((ram_addr_t) dev->actual << VIRTIO_BALLOON_PFN_SHIFT),
+                        NULL);
     }
 }
 
diff --git a/include/sysemu/balloon.h b/include/sysemu/balloon.h
index bd9d395..0345e01 100644
--- a/include/sysemu/balloon.h
+++ b/include/sysemu/balloon.h
@@ -24,6 +24,4 @@ int qemu_add_balloon_handler(QEMUBalloonEvent *event_func,
                             QEMUBalloonStatus *stat_func, void *opaque);
 void qemu_remove_balloon_handler(void *opaque);
 
-void qemu_balloon_changed(int64_t actual);
-
 #endif
-- 
1.7.1