X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=balloon.c;h=914b3662db39d6e825dbf8b19873935ff52f8af4;hb=6b7ac49d570c66754fad1b80cc200c7596d1facd;hp=5d69e8a00b4873b416868d271b45f4e6a39af42e;hpb=6966b2a07190004e18ede33ce50a65009b36f3a6;p=mirror_qemu.git

diff --git a/balloon.c b/balloon.c
index 5d69e8a00b..914b3662db 100644
--- a/balloon.c
+++ b/balloon.c
@@ -24,18 +24,36 @@
  * 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 int balloon_inhibit_count;
+
+bool qemu_balloon_is_inhibited(void)
+{
+    return atomic_read(&balloon_inhibit_count) > 0;
+}
+
+void qemu_balloon_inhibit(bool 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)
 {