Markus Armbruster | 2608b3d | 2019-06-19 22:10:50 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Human Monitor Interface commands |
| 3 | * |
| 4 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 5 | * See the COPYING file in the top-level directory. |
| 6 | */ |
| 7 | |
| 8 | #include "qemu/osdep.h" |
| 9 | #include "monitor/hmp.h" |
| 10 | #include "monitor/monitor.h" |
| 11 | #include "qapi/error.h" |
| 12 | #include "qapi/qapi-commands-dump.h" |
| 13 | #include "qapi/qmp/qdict.h" |
| 14 | |
| 15 | void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict) |
| 16 | { |
| 17 | Error *err = NULL; |
| 18 | bool win_dmp = qdict_get_try_bool(qdict, "windmp", false); |
| 19 | bool paging = qdict_get_try_bool(qdict, "paging", false); |
| 20 | bool zlib = qdict_get_try_bool(qdict, "zlib", false); |
| 21 | bool lzo = qdict_get_try_bool(qdict, "lzo", false); |
| 22 | bool snappy = qdict_get_try_bool(qdict, "snappy", false); |
| 23 | const char *file = qdict_get_str(qdict, "filename"); |
| 24 | bool has_begin = qdict_haskey(qdict, "begin"); |
| 25 | bool has_length = qdict_haskey(qdict, "length"); |
| 26 | bool has_detach = qdict_haskey(qdict, "detach"); |
| 27 | int64_t begin = 0; |
| 28 | int64_t length = 0; |
| 29 | bool detach = false; |
| 30 | enum DumpGuestMemoryFormat dump_format = DUMP_GUEST_MEMORY_FORMAT_ELF; |
| 31 | char *prot; |
| 32 | |
| 33 | if (zlib + lzo + snappy + win_dmp > 1) { |
| 34 | error_setg(&err, "only one of '-z|-l|-s|-w' can be set"); |
| 35 | hmp_handle_error(mon, &err); |
| 36 | return; |
| 37 | } |
| 38 | |
| 39 | if (win_dmp) { |
| 40 | dump_format = DUMP_GUEST_MEMORY_FORMAT_WIN_DMP; |
| 41 | } |
| 42 | |
| 43 | if (zlib) { |
| 44 | dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_ZLIB; |
| 45 | } |
| 46 | |
| 47 | if (lzo) { |
| 48 | dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_LZO; |
| 49 | } |
| 50 | |
| 51 | if (snappy) { |
| 52 | dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_SNAPPY; |
| 53 | } |
| 54 | |
| 55 | if (has_begin) { |
| 56 | begin = qdict_get_int(qdict, "begin"); |
| 57 | } |
| 58 | if (has_length) { |
| 59 | length = qdict_get_int(qdict, "length"); |
| 60 | } |
| 61 | if (has_detach) { |
| 62 | detach = qdict_get_bool(qdict, "detach"); |
| 63 | } |
| 64 | |
| 65 | prot = g_strconcat("file:", file, NULL); |
| 66 | |
| 67 | qmp_dump_guest_memory(paging, prot, true, detach, has_begin, begin, |
| 68 | has_length, length, true, dump_format, &err); |
| 69 | hmp_handle_error(mon, &err); |
| 70 | g_free(prot); |
| 71 | } |
| 72 | |
| 73 | void hmp_info_dump(Monitor *mon, const QDict *qdict) |
| 74 | { |
| 75 | DumpQueryResult *result = qmp_query_dump(NULL); |
| 76 | |
| 77 | assert(result && result->status < DUMP_STATUS__MAX); |
| 78 | monitor_printf(mon, "Status: %s\n", DumpStatus_str(result->status)); |
| 79 | |
| 80 | if (result->status == DUMP_STATUS_ACTIVE) { |
| 81 | float percent = 0; |
| 82 | assert(result->total != 0); |
| 83 | percent = 100.0 * result->completed / result->total; |
| 84 | monitor_printf(mon, "Finished: %.2f %%\n", percent); |
| 85 | } |
| 86 | |
| 87 | qapi_free_DumpQueryResult(result); |
| 88 | } |