diff options
| -rw-r--r-- | dump.c | 33 | ||||
| -rw-r--r-- | qapi-schema.json | 24 | ||||
| -rw-r--r-- | qmp-commands.hx | 20 |
3 files changed, 77 insertions, 0 deletions
@@ -1791,3 +1791,36 @@ void qmp_dump_guest_memory(bool paging, const char *file, bool has_begin, g_free(s); } + +DumpGuestMemoryCapability *qmp_query_dump_guest_memory_capability(Error **errp) +{ + DumpGuestMemoryFormatList *item; + DumpGuestMemoryCapability *cap = + g_malloc0(sizeof(DumpGuestMemoryCapability)); + + /* elf is always available */ + item = g_malloc0(sizeof(DumpGuestMemoryFormatList)); + cap->formats = item; + item->value = DUMP_GUEST_MEMORY_FORMAT_ELF; + + /* kdump-zlib is always available */ + item->next = g_malloc0(sizeof(DumpGuestMemoryFormatList)); + item = item->next; + item->value = DUMP_GUEST_MEMORY_FORMAT_KDUMP_ZLIB; + + /* add new item if kdump-lzo is available */ +#ifdef CONFIG_LZO + item->next = g_malloc0(sizeof(DumpGuestMemoryFormatList)); + item = item->next; + item->value = DUMP_GUEST_MEMORY_FORMAT_KDUMP_LZO; +#endif + + /* add new item if kdump-snappy is available */ +#ifdef CONFIG_SNAPPY + item->next = g_malloc0(sizeof(DumpGuestMemoryFormatList)); + item = item->next; + item->value = DUMP_GUEST_MEMORY_FORMAT_KDUMP_SNAPPY; +#endif + + return cap; +} diff --git a/qapi-schema.json b/qapi-schema.json index 0d04ace4aa..1a5f93e100 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -2862,6 +2862,30 @@ '*length': 'int', '*format': 'DumpGuestMemoryFormat' } } ## +# @DumpGuestMemoryCapability: +# +# A list of the available formats for dump-guest-memory +# +# Since: 2.0 +## +{ 'type': 'DumpGuestMemoryCapability', + 'data': { + 'formats': ['DumpGuestMemoryFormat'] } } + +## +# @query-dump-guest-memory-capability: +# +# Returns the available formats for dump-guest-memory +# +# Returns: A @DumpGuestMemoryCapability object listing available formats for +# dump-guest-memory +# +# Since: 2.0 +## +{ 'command': 'query-dump-guest-memory-capability', + 'returns': 'DumpGuestMemoryCapability' } + +## # @netdev_add: # # Add a network backend. diff --git a/qmp-commands.hx b/qmp-commands.hx index 8da11acd8d..d982cd62b9 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -829,6 +829,26 @@ Notes: EQMP { + .name = "query-dump-guest-memory-capability", + .args_type = "", + .mhandler.cmd_new = qmp_marshal_input_query_dump_guest_memory_capability, + }, + +SQMP +query-dump-guest-memory-capability +---------- + +Show available formats for 'dump-guest-memory' + +Example: + +-> { "execute": "query-dump-guest-memory-capability" } +<- { "return": { "formats": + ["elf", "kdump-zlib", "kdump-lzo", "kdump-snappy"] } + +EQMP + + { .name = "netdev_add", .args_type = "netdev:O", .mhandler.cmd_new = qmp_netdev_add, |