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Commit | Line | Data |
---|---|---|
34baf3f7 DM |
1 | Index: new/hmp.c |
2 | =================================================================== | |
24bb7da3 DM |
3 | --- new.orig/hmp.c 2014-11-20 06:45:05.000000000 +0100 |
4 | +++ new/hmp.c 2014-11-20 07:26:23.000000000 +0100 | |
58117ea6 | 5 | @@ -635,7 +635,35 @@ |
1c66df30 AD |
6 | return; |
7 | } | |
efc05ce5 | 8 | |
1c66df30 AD |
9 | - monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20); |
10 | + monitor_printf(mon, "balloon: actual=%" PRId64, info->actual >> 20); | |
11 | + monitor_printf(mon, " max_mem=%" PRId64, info->max_mem >> 20); | |
12 | + if (info->has_total_mem) { | |
13 | + monitor_printf(mon, " total_mem=%" PRId64, info->total_mem >> 20); | |
14 | + } | |
15 | + if (info->has_free_mem) { | |
16 | + monitor_printf(mon, " free_mem=%" PRId64, info->free_mem >> 20); | |
17 | + } | |
18 | + | |
19 | + if (info->has_mem_swapped_in) { | |
20 | + monitor_printf(mon, " mem_swapped_in=%" PRId64, info->mem_swapped_in); | |
21 | + } | |
22 | + if (info->has_mem_swapped_out) { | |
23 | + monitor_printf(mon, " mem_swapped_out=%" PRId64, info->mem_swapped_out); | |
24 | + } | |
25 | + if (info->has_major_page_faults) { | |
26 | + monitor_printf(mon, " major_page_faults=%" PRId64, | |
27 | + info->major_page_faults); | |
28 | + } | |
29 | + if (info->has_minor_page_faults) { | |
30 | + monitor_printf(mon, " minor_page_faults=%" PRId64, | |
31 | + info->minor_page_faults); | |
32 | + } | |
33 | + if (info->has_last_update) { | |
34 | + monitor_printf(mon, " last_update=%" PRId64, | |
35 | + info->last_update); | |
36 | + } | |
37 | + | |
38 | + monitor_printf(mon, "\n"); | |
39 | ||
40 | qapi_free_BalloonInfo(info); | |
41 | } | |
34baf3f7 DM |
42 | Index: new/hw/virtio/virtio-balloon.c |
43 | =================================================================== | |
24bb7da3 DM |
44 | --- new.orig/hw/virtio/virtio-balloon.c 2014-11-20 06:45:06.000000000 +0100 |
45 | +++ new/hw/virtio/virtio-balloon.c 2014-11-20 07:26:23.000000000 +0100 | |
58117ea6 WB |
46 | @@ -319,8 +319,37 @@ |
47 | static void virtio_balloon_stat(void *opaque, BalloonInfo *info) | |
48 | { | |
efc05ce5 | 49 | VirtIOBalloon *dev = opaque; |
58117ea6 WB |
50 | - info->actual = get_current_ram_size() - ((uint64_t) dev->actual << |
51 | - VIRTIO_BALLOON_PFN_SHIFT); | |
52 | + ram_addr_t ram_size = get_current_ram_size(); | |
53 | + info->actual = ram_size - ((uint64_t) dev->actual << | |
54 | + VIRTIO_BALLOON_PFN_SHIFT); | |
efc05ce5 | 55 | + |
53ba79ec | 56 | + info->max_mem = ram_size; |
efc05ce5 | 57 | + |
53ba79ec | 58 | + if (!(balloon_stats_enabled(dev) && balloon_stats_supported(dev) && |
58117ea6 WB |
59 | + dev->stats_last_update)) { |
60 | + return; | |
efc05ce5 DM |
61 | + } |
62 | + | |
63 | + info->last_update = dev->stats_last_update; | |
64 | + info->has_last_update = true; | |
65 | + | |
66 | + info->mem_swapped_in = dev->stats[VIRTIO_BALLOON_S_SWAP_IN]; | |
67 | + info->has_mem_swapped_in = info->mem_swapped_in >= 0 ? true : false; | |
68 | + | |
69 | + info->mem_swapped_out = dev->stats[VIRTIO_BALLOON_S_SWAP_OUT]; | |
70 | + info->has_mem_swapped_out = info->mem_swapped_out >= 0 ? true : false; | |
71 | + | |
72 | + info->major_page_faults = dev->stats[VIRTIO_BALLOON_S_MAJFLT]; | |
73 | + info->has_major_page_faults = info->major_page_faults >= 0 ? true : false; | |
74 | + | |
75 | + info->minor_page_faults = dev->stats[VIRTIO_BALLOON_S_MINFLT]; | |
76 | + info->has_minor_page_faults = info->minor_page_faults >= 0 ? true : false; | |
77 | + | |
78 | + info->free_mem = dev->stats[VIRTIO_BALLOON_S_MEMFREE]; | |
79 | + info->has_free_mem = info->free_mem >= 0 ? true : false; | |
53ba79ec DM |
80 | + |
81 | + info->total_mem = dev->stats[VIRTIO_BALLOON_S_MEMTOT]; | |
82 | + info->has_total_mem = info->total_mem >= 0 ? true : false; | |
efc05ce5 DM |
83 | } |
84 | ||
85 | static void virtio_balloon_to_target(void *opaque, ram_addr_t target) | |
34baf3f7 DM |
86 | Index: new/qapi-schema.json |
87 | =================================================================== | |
24bb7da3 DM |
88 | --- new.orig/qapi-schema.json 2014-11-20 06:45:06.000000000 +0100 |
89 | +++ new/qapi-schema.json 2014-11-20 07:26:23.000000000 +0100 | |
432a6eb5 | 90 | @@ -983,10 +983,29 @@ |
efc05ce5 DM |
91 | # |
92 | # @actual: the number of bytes the balloon currently contains | |
93 | # | |
1c66df30 | 94 | -# Since: 0.14.0 |
efc05ce5 DM |
95 | +# @last_update: #optional time when stats got updated from guest |
96 | +# | |
1c66df30 AD |
97 | +# @mem_swapped_in: #optional number of pages swapped in within the guest |
98 | +# | |
99 | +# @mem_swapped_out: #optional number of pages swapped out within the guest | |
100 | +# | |
101 | +# @major_page_faults: #optional number of major page faults within the guest | |
efc05ce5 | 102 | # |
1c66df30 AD |
103 | +# @minor_page_faults: #optional number of minor page faults within the guest |
104 | +# | |
105 | +# @free_mem: #optional amount of memory (in bytes) free in the guest | |
106 | +# | |
107 | +# @total_mem: #optional amount of memory (in bytes) visible to the guest | |
108 | +# | |
53ba79ec | 109 | +# @max_mem: amount of memory (in bytes) assigned to the guest |
1c66df30 | 110 | +# |
53ba79ec | 111 | +# Since: 0.14.0 |
efc05ce5 | 112 | ## |
432a6eb5 WB |
113 | -{ 'struct': 'BalloonInfo', 'data': {'actual': 'int' } } |
114 | +{ 'struct': 'BalloonInfo', | |
efc05ce5 | 115 | + 'data': {'actual': 'int', '*last_update': 'int', '*mem_swapped_in': 'int', |
1c66df30 AD |
116 | + '*mem_swapped_out': 'int', '*major_page_faults': 'int', |
117 | + '*minor_page_faults': 'int', '*free_mem': 'int', | |
34baf3f7 | 118 | + '*total_mem': 'int', 'max_mem': 'int' } } |
efc05ce5 DM |
119 | |
120 | ## | |
121 | # @query-balloon: | |
34baf3f7 DM |
122 | Index: new/qmp-commands.hx |
123 | =================================================================== | |
24bb7da3 DM |
124 | --- new.orig/qmp-commands.hx 2014-11-20 06:45:06.000000000 +0100 |
125 | +++ new/qmp-commands.hx 2014-11-20 07:26:23.000000000 +0100 | |
58117ea6 | 126 | @@ -3329,6 +3329,13 @@ |
1c66df30 | 127 | json-object will be returned containing the following data: |
efc05ce5 | 128 | |
1c66df30 AD |
129 | - "actual": current balloon value in bytes (json-int) |
130 | +- "mem_swapped_in": Amount of memory swapped in bytes (json-int, optional) | |
131 | +- "mem_swapped_out": Amount of memory swapped out in bytes (json-int, optional) | |
132 | +- "major_page_faults": Number of major faults (json-int, optional) | |
133 | +- "minor_page_faults": Number of minor faults (json-int, optional) | |
134 | +- "free_mem": Total amount of free and unused memory in | |
135 | + bytes (json-int, optional) | |
136 | +- "total_mem": Total amount of available memory in bytes (json-int, optional) | |
137 | ||
138 | Example: | |
139 | ||
58117ea6 | 140 | @@ -3336,6 +3344,12 @@ |
1c66df30 AD |
141 | <- { |
142 | "return":{ | |
143 | "actual":1073741824, | |
144 | + "mem_swapped_in":0, | |
145 | + "mem_swapped_out":0, | |
146 | + "major_page_faults":142, | |
147 | + "minor_page_faults":239245, | |
148 | + "free_mem":1014185984, | |
149 | + "total_mem":1044668416 | |
150 | } | |
151 | } | |
efc05ce5 | 152 |