From: "Maciej S. Szmigiero" <maciej.szmigi...@oracle.com>
Used by the hv-balloon driver for (optional) guest memory status reports.
Signed-off-by: Maciej S. Szmigiero <maciej.szmigi...@oracle.com>
---
qapi/machine.json | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/qapi/machine.json b/qapi/machine.json
index 5ede977cf2bc..9649616b9ed2 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -1113,6 +1113,31 @@
{ 'event': 'BALLOON_CHANGE',
'data': { 'actual': 'int' } }
+##
+# @HV_BALLOON_STATUS_REPORT:
+#
+# Emitted when the hv-balloon driver receives a "STATUS" message from
+# the guest.
+#
+# @commited: the amount of memory in use inside the guest plus the amount
+# of the memory unusable inside the guest (ballooned out,
+# offline, etc.)
+#
+# @available: the amount of the memory inside the guest available for new
+# allocations ("free")
+#
+# Since: TBD
+#
+# Example:
+#
+# <- { "event": "HV_BALLOON_STATUS_REPORT",
+# "data": { "commited": 816640000, "available": 3333054464 },
+# "timestamp": { "seconds": 1600295492, "microseconds": 661044 } }
+#
+##
+{ 'event': 'HV_BALLOON_STATUS_REPORT',
+ 'data': { 'commited': 'size', 'available': 'size' } }
+
##
# @MemoryInfo:
#
