X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=balloon.c;h=9319879838589402478dbcc9d17be8a3a30f67a5;hb=bf21297923893250bdc594e22ce0176efa6ba1b8;hp=c7033e3dc334829eb06885eb003da2c60d809f91;hpb=46abb8124006887d071921c5e657eeec3c50a9e2;p=mirror_qemu.git

diff --git a/balloon.c b/balloon.c
index c7033e3dc3..9319879838 100644
--- a/balloon.c
+++ b/balloon.c
@@ -24,17 +24,37 @@
  * THE SOFTWARE.
  */
 
-#include "monitor/monitor.h"
+#include "qemu/osdep.h"
+#include "qemu-common.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 "qapi/qmp/qjson.h"
+#include "trace-root.h"
+#include "qapi/error.h"
+#include "qapi/qapi-commands-misc.h"
+#include "qapi/qmp/qerror.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)
 {
@@ -96,7 +116,7 @@ void qmp_balloon(int64_t target, Error **errp)
     }
 
     if (target <= 0) {
-        error_set(errp, QERR_INVALID_PARAMETER_VALUE, "target", "a size");
+        error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "target", "a size");
         return;
     }