projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 2608b3df MA |
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 | } |