diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index 3a43ebf..1029363 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -135,6 +135,7 @@ static int virtio_dev_probe(struct device *_d)
 			set_bit(i, dev->features);
 
 	dev->config->finalize_features(dev);
+	printk("virtio_dev_probe: final features = %lx\n", dev->features[0]);
 
 	err = drv->probe(dev);
 	if (err)
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 200c22f..77cb953 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -180,6 +180,45 @@ static void update_balloon_size(struct virtio_balloon *vb)
 			      &actual, sizeof(actual));
 }
 
+static inline void update_stat(struct virtio_device *vdev, int feature,
+				unsigned long value, unsigned offset)
+{
+	if (virtio_has_feature(vdev, feature)) {
+		vdev->config->set(vdev, offset, &value, sizeof(value));
+		printk("update_stat: Set field %i to %lu\n",
+			offset / 4, value);
+	} else
+		printk("Feature %i not supported, leaving field %i alone\n",
+			feature, offset / 4);
+}
+
+#define K(x) ((x) << (PAGE_SHIFT - 10))
+static void update_balloon_stats(struct virtio_balloon *vb)
+{
+	unsigned long events[NR_VM_EVENT_ITEMS];
+	struct sysinfo i;
+	unsigned off = offsetof(struct virtio_balloon_config, stats);
+
+	all_vm_events(events);
+
+	update_stat(vb->vdev, VIRTIO_BALLOON_F_RPT_SWAP_IN, events[PSWPIN],
+		    off + offsetof(struct virtio_balloon_stats, pswapin));
+	update_stat(vb->vdev, VIRTIO_BALLOON_F_RPT_SWAP_OUT, events[PSWPOUT],
+		    off + offsetof(struct virtio_balloon_stats, pswapout));
+	update_stat(vb->vdev, VIRTIO_BALLOON_F_RPT_MAJFLT, events[PGMAJFAULT],
+		    off + offsetof(struct virtio_balloon_stats, pgmajfault));
+	update_stat(vb->vdev, VIRTIO_BALLOON_F_RPT_MINFLT, events[PGFAULT],
+		    off + offsetof(struct virtio_balloon_stats, pgminfault));
+	update_stat(vb->vdev, VIRTIO_BALLOON_F_RPT_ANON,
+		    K(global_page_state(NR_ANON_PAGES)),
+		    off + offsetof(struct virtio_balloon_stats, panon));
+	si_meminfo(&i);
+	update_stat(vb->vdev, VIRTIO_BALLOON_F_RPT_MEMFREE, K(i.freeram),
+		    off + offsetof(struct virtio_balloon_stats, memfree));
+	update_stat(vb->vdev, VIRTIO_BALLOON_F_RPT_MEMTOT, K(i.totalram),
+		    off + offsetof(struct virtio_balloon_stats, memtot));
+}
+
 static int balloon(void *_vballoon)
 {
 	struct virtio_balloon *vb = _vballoon;
@@ -189,15 +228,18 @@ static int balloon(void *_vballoon)
 		s64 diff;
 
 		try_to_freeze();
-		wait_event_interruptible(vb->config_change,
+		wait_event_interruptible_timeout(vb->config_change,
 					 (diff = towards_target(vb)) != 0
 					 || kthread_should_stop()
-					 || freezing(current));
+					 || freezing(current),
+					 VIRTIO_BALLOON_TIMEOUT);
+		printk("Awake!\n");
 		if (diff > 0)
 			fill_balloon(vb, diff);
 		else if (diff < 0)
 			leak_balloon(vb, -diff);
 		update_balloon_size(vb);
+		update_balloon_stats(vb);
 	}
 	return 0;
 }
@@ -237,6 +279,7 @@ static int virtballoon_probe(struct virtio_device *vdev)
 
 	vb->tell_host_first
 		= virtio_has_feature(vdev, VIRTIO_BALLOON_F_MUST_TELL_HOST);
+	dev_printk(KERN_INFO, &vb->vdev->dev, "virtballoon_probe: features = %lx\n", vdev->features[0]);
 
 	return 0;
 
@@ -265,7 +308,12 @@ static void virtballoon_remove(struct virtio_device *vdev)
 	kfree(vb);
 }
 
-static unsigned int features[] = { VIRTIO_BALLOON_F_MUST_TELL_HOST };
+static unsigned int features[] = {
+	VIRTIO_BALLOON_F_MUST_TELL_HOST, VIRTIO_BALLOON_F_RPT_SWAP_IN,
+	VIRTIO_BALLOON_F_RPT_SWAP_OUT, VIRTIO_BALLOON_F_RPT_ANON,
+	VIRTIO_BALLOON_F_RPT_MAJFLT, VIRTIO_BALLOON_F_RPT_MINFLT,
+	VIRTIO_BALLOON_F_RPT_MEMFREE, VIRTIO_BALLOON_F_RPT_MEMTOT,
+};
 
 static struct virtio_driver virtio_balloon = {
 	.feature_table = features,
diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h
index 09d7300..0bff4b8 100644
--- a/include/linux/virtio_balloon.h
+++ b/include/linux/virtio_balloon.h
@@ -6,15 +6,39 @@
 
 /* The feature bitmap for virtio balloon */
 #define VIRTIO_BALLOON_F_MUST_TELL_HOST	0 /* Tell before reclaiming pages */
+                                          /* Guest memory statistic reporting */
+#define VIRTIO_BALLOON_F_RPT_SWAP_IN  1   /* Number of pages swapped in */
+#define VIRTIO_BALLOON_F_RPT_SWAP_OUT 2   /* Number of pages swapped out */
+#define VIRTIO_BALLOON_F_RPT_ANON     3   /* Number of anonymous pages in use */
+#define VIRTIO_BALLOON_F_RPT_MAJFLT   4   /* Number of major faults */
+#define VIRTIO_BALLOON_F_RPT_MINFLT   5   /* Number of minor faults */
+#define VIRTIO_BALLOON_F_RPT_MEMFREE  6   /* Total amount of free memory */
+#define VIRTIO_BALLOON_F_RPT_MEMTOT   7   /* Total amount of memory */
 
 /* Size of a PFN in the balloon interface. */
 #define VIRTIO_BALLOON_PFN_SHIFT 12
 
+struct virtio_balloon_stats
+{
+	__le32 pswapin;      /* pages swapped in */
+	__le32 pswapout;     /* pages swapped out */
+	__le32 panon;        /* anonymous pages in use (in kb) */
+	__le32 pgmajfault;   /* Major page faults */
+	__le32 pgminfault;   /* Minor page faults */
+	__le32 memfree;      /* Total amount of free memory (in kb) */
+	__le32 memtot;       /* Total amount of memory (in kb) */
+};
+
 struct virtio_balloon_config
 {
 	/* Number of pages host wants Guest to give up. */
 	__le32 num_pages;
 	/* Number of pages we've actually got in balloon. */
 	__le32 actual;
+	/* Memory statistics */
+	struct virtio_balloon_stats stats;
 };
+
+#define VIRTIO_BALLOON_TIMEOUT (30 * HZ)
+
 #endif /* _LINUX_VIRTIO_BALLOON_H */