diff options
Diffstat (limited to 'hmp.c')
| -rw-r--r-- | hmp.c | 25 |
1 files changed, 22 insertions, 3 deletions
@@ -1308,16 +1308,35 @@ void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict) { Error *errp = NULL; int paging = qdict_get_try_bool(qdict, "paging", 0); + int zlib = qdict_get_try_bool(qdict, "zlib", 0); + int lzo = qdict_get_try_bool(qdict, "lzo", 0); + int snappy = qdict_get_try_bool(qdict, "snappy", 0); const char *file = qdict_get_str(qdict, "filename"); bool has_begin = qdict_haskey(qdict, "begin"); bool has_length = qdict_haskey(qdict, "length"); - /* kdump-compressed format is not supported for HMP */ - bool has_format = false; int64_t begin = 0; int64_t length = 0; enum DumpGuestMemoryFormat dump_format = DUMP_GUEST_MEMORY_FORMAT_ELF; char *prot; + if (zlib + lzo + snappy > 1) { + error_setg(&errp, "only one of '-z|-l|-s' can be set"); + hmp_handle_error(mon, &errp); + return; + } + + if (zlib) { + dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_ZLIB; + } + + if (lzo) { + dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_LZO; + } + + if (snappy) { + dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_SNAPPY; + } + if (has_begin) { begin = qdict_get_int(qdict, "begin"); } @@ -1328,7 +1347,7 @@ void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict) prot = g_strconcat("file:", file, NULL); qmp_dump_guest_memory(paging, prot, has_begin, begin, has_length, length, - has_format, dump_format, &errp); + true, dump_format, &errp); hmp_handle_error(mon, &errp); g_free(prot); } |