summaryrefslogtreecommitdiffstats
path: root/qemu/include/hw/virtio/virtio-balloon.h
diff options
context:
space:
mode:
authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/include/hw/virtio/virtio-balloon.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/include/hw/virtio/virtio-balloon.h')
-rw-r--r--qemu/include/hw/virtio/virtio-balloon.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/qemu/include/hw/virtio/virtio-balloon.h b/qemu/include/hw/virtio/virtio-balloon.h
new file mode 100644
index 000000000..09c2ce4dc
--- /dev/null
+++ b/qemu/include/hw/virtio/virtio-balloon.h
@@ -0,0 +1,48 @@
+/*
+ * Virtio Support
+ *
+ * Copyright IBM, Corp. 2007-2008
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.com>
+ * Rusty Russell <rusty@rustcorp.com.au>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef _QEMU_VIRTIO_BALLOON_H
+#define _QEMU_VIRTIO_BALLOON_H
+
+#include "standard-headers/linux/virtio_balloon.h"
+#include "hw/virtio/virtio.h"
+#include "hw/pci/pci.h"
+
+#define TYPE_VIRTIO_BALLOON "virtio-balloon-device"
+#define VIRTIO_BALLOON(obj) \
+ OBJECT_CHECK(VirtIOBalloon, (obj), TYPE_VIRTIO_BALLOON)
+
+typedef struct virtio_balloon_stat VirtIOBalloonStat;
+
+typedef struct virtio_balloon_stat_modern {
+ uint16_t tag;
+ uint8_t reserved[6];
+ uint64_t val;
+} VirtIOBalloonStatModern;
+
+typedef struct VirtIOBalloon {
+ VirtIODevice parent_obj;
+ VirtQueue *ivq, *dvq, *svq;
+ uint32_t num_pages;
+ uint32_t actual;
+ uint64_t stats[VIRTIO_BALLOON_S_NR];
+ VirtQueueElement stats_vq_elem;
+ size_t stats_vq_offset;
+ QEMUTimer *stats_timer;
+ int64_t stats_last_update;
+ int64_t stats_poll_interval;
+ uint32_t host_features;
+} VirtIOBalloon;
+
+#endif