X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=balloon.c;h=e321f2c6886dae5c96bc7a38c4ffa0f45590d45e;hb=b15654c21acef4d2bc17e6ac528c6c93abbb7e1e;hp=e1cd5fac4c292ae1bf504926ee77ddc7dffde810;hpb=96637bcdf9e00db77265229d3d30d952bdde74be;p=qemu.git

diff --git a/balloon.c b/balloon.c
index e1cd5fac4..e321f2c68 100644
--- a/balloon.c
+++ b/balloon.c
@@ -24,12 +24,13 @@
  * THE SOFTWARE.
  */
 
-#include "monitor.h"
-#include "cpu-common.h"
-#include "kvm.h"
-#include "balloon.h"
+#include "monitor/monitor.h"
+#include "exec/cpu-common.h"
+#include "sysemu/kvm.h"
+#include "sysemu/balloon.h"
 #include "trace.h"
 #include "qmp-commands.h"
+#include "qapi/qmp/qjson.h"
 
 static QEMUBalloonEvent *balloon_event_fn;
 static QEMUBalloonStatus *balloon_stat_fn;
@@ -80,6 +81,19 @@ 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;
@@ -100,31 +114,19 @@ BalloonInfo *qmp_query_balloon(Error **errp)
     return info;
 }
 
-/**
- * do_balloon(): Request VM to change its memory allocation
- */
-int do_balloon(Monitor *mon, const QDict *params,
-	       MonitorCompletion cb, void *opaque)
+void qmp_balloon(int64_t value, Error **errp)
 {
-    int64_t target;
-    int ret;
-
     if (kvm_enabled() && !kvm_has_sync_mmu()) {
-        qerror_report(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
-        return -1;
+        error_set(errp, QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
+        return;
     }
 
-    target = qdict_get_int(params, "value");
-    if (target <= 0) {
-        qerror_report(QERR_INVALID_PARAMETER_VALUE, "target", "a size");
-        return -1;
+    if (value <= 0) {
+        error_set(errp, QERR_INVALID_PARAMETER_VALUE, "target", "a size");
+        return;
     }
-    ret = qemu_balloon(target);
-    if (ret == 0) {
-        qerror_report(QERR_DEVICE_NOT_ACTIVE, "balloon");
-        return -1;
+    
+    if (qemu_balloon(value) == 0) {
+        error_set(errp, QERR_DEVICE_NOT_ACTIVE, "balloon");
     }
-
-    cb(opaque, NULL);
-    return 0;
 }