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authorAnthony Liguori <aliguori@us.ibm.com>2008-08-28 17:54:34 -0500
committerAvi Kivity <avi@qumranet.com>2008-08-29 14:28:06 +0300
commit0d71066662e123ee1af1ae44356da451bb453723 (patch)
treeac3ab46d2a0fac1a459305a4935bea7bc2806375 /balloon.h
parentExtend virtio config routines to support ballooning (diff)
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Add ballooning infrastructure
This patch adds a ballooning infrastructure to QEMU. This includes a pair of monitor commands, balloon and info balloon, to balloon a guest and to query the guest's balloon status. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'balloon.h')
-rw-r--r--balloon.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/balloon.h b/balloon.h
new file mode 100644
index 000000000..60b4a5de7
--- /dev/null
+++ b/balloon.h
@@ -0,0 +1,27 @@
+/*
+ * Balloon
+ *
+ * Copyright IBM, Corp. 2008
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef _QEMU_BALLOON_H
+#define _QEMU_BALLOON_H
+
+#include "cpu-defs.h"
+
+typedef ram_addr_t (QEMUBalloonEvent)(void *opaque, ram_addr_t target);
+
+void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque);
+
+void qemu_balloon(ram_addr_t target);
+
+ram_addr_t qemu_balloon_status(void);
+
+#endif