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Diffstat (limited to 'qapi/machine.json')
| -rw-r--r-- | qapi/machine.json | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/qapi/machine.json b/qapi/machine.json index 2985d043c0..b6d634b30d 100644 --- a/qapi/machine.json +++ b/qapi/machine.json @@ -1138,6 +1138,68 @@ 'data': { 'actual': 'int' } } ## +# @HvBalloonInfo: +# +# hv-balloon guest-provided memory status information. +# +# @committed: 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: 8.2 +## +{ 'struct': 'HvBalloonInfo', + 'data': { 'committed': 'size', 'available': 'size' } } + +## +# @query-hv-balloon-status-report: +# +# Returns the hv-balloon driver data contained in the last received "STATUS" +# message from the guest. +# +# Returns: +# - @HvBalloonInfo on success +# - If no hv-balloon device is present, guest memory status reporting +# is not enabled or no guest memory status report received yet, +# GenericError +# +# Since: 8.2 +# +# Example: +# +# -> { "execute": "query-hv-balloon-status-report" } +# <- { "return": { +# "committed": 816640000, +# "available": 3333054464 +# } +# } +## +{ 'command': 'query-hv-balloon-status-report', 'returns': 'HvBalloonInfo' } + +## +# @HV_BALLOON_STATUS_REPORT: +# +# Emitted when the hv-balloon driver receives a "STATUS" message from +# the guest. +# +# Note: this event is rate-limited. +# +# Since: 8.2 +# +# Example: +# +# <- { "event": "HV_BALLOON_STATUS_REPORT", +# "data": { "committed": 816640000, "available": 3333054464 }, +# "timestamp": { "seconds": 1600295492, "microseconds": 661044 } } +# +## +{ 'event': 'HV_BALLOON_STATUS_REPORT', + 'data': 'HvBalloonInfo' } + +## # @MemoryInfo: # # Actual memory information in bytes. |