X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=balloon.c;h=914b3662db39d6e825dbf8b19873935ff52f8af4;hb=6b7ac49d570c66754fad1b80cc200c7596d1facd;hp=0f45d1b5c4cef4401062f1518144d404408e3c46;hpb=84942979de3b7204ff53dbd263f8919897c779b2;p=mirror_qemu.git

diff --git a/balloon.c b/balloon.c
index 0f45d1b5c4..914b3662db 100644
--- a/balloon.c
+++ b/balloon.c
@@ -24,28 +24,35 @@
  * THE SOFTWARE.
  */
 
-#include "qemu-common.h"
+#include "qemu/osdep.h"
+#include "qemu/atomic.h"
 #include "exec/cpu-common.h"
 #include "sysemu/kvm.h"
 #include "sysemu/balloon.h"
-#include "trace.h"
-#include "qmp-commands.h"
+#include "trace-root.h"
+#include "qapi/error.h"
+#include "qapi/qapi-commands-misc.h"
 #include "qapi/qmp/qerror.h"
-#include "qapi/qmp/qjson.h"
 
 static QEMUBalloonEvent *balloon_event_fn;
 static QEMUBalloonStatus *balloon_stat_fn;
 static void *balloon_opaque;
-static bool balloon_inhibited;
+static int balloon_inhibit_count;
 
 bool qemu_balloon_is_inhibited(void)
 {
-    return balloon_inhibited;
+    return atomic_read(&balloon_inhibit_count) > 0;
 }
 
 void qemu_balloon_inhibit(bool state)
 {
-    balloon_inhibited = state;
+    if (state) {
+        atomic_inc(&balloon_inhibit_count);
+    } else {
+        atomic_dec(&balloon_inhibit_count);
+    }
+
+    assert(atomic_read(&balloon_inhibit_count) >= 0);
 }
 
 static bool have_balloon(Error **errp)