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qmp: Add deprecation information to query-machines 

Export machine type deprecation status through the query-machines
QMP command.  With this, libvirt and management software will be
able to show this information to users and/or suggest changes to
VM configuration to avoid deprecated machines.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20190608233447.27970-2-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Eduardo Habkost 2019-06-08 20:34:47 -03:00
parent 1b45842203
commit 79974027dc
2 changed files with 7 additions and 1 deletions
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1
hw/core/machine-qmp-cmds.c
View File

@ -227,6 +227,7 @@ MachineInfoList *qmp_query_machines(Error **errp)
info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus; info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
info->hotpluggable_cpus = mc->has_hotpluggable_cpus; info->hotpluggable_cpus = mc->has_hotpluggable_cpus;
info->numa_mem_supported = mc->numa_mem_supported; info->numa_mem_supported = mc->numa_mem_supported;
info->deprecated = !!mc->deprecation_reason;
entry = g_malloc0(sizeof(*entry)); entry = g_malloc0(sizeof(*entry));
entry->value = info; entry->value = info;

7
qapi/machine.json
View File

@ -321,12 +321,17 @@
# @numa-mem-supported: true if '-numa node,mem' option is supported by # @numa-mem-supported: true if '-numa node,mem' option is supported by
# the machine type and false otherwise (since 4.1) # the machine type and false otherwise (since 4.1)
# #
# @deprecated: if true, the machine type is deprecated and may be removed
# in future versions of QEMU according to the QEMU deprecation
# policy (since 4.1.0)
#
# Since: 1.2.0 # Since: 1.2.0
## ##
{ 'struct': 'MachineInfo', { 'struct': 'MachineInfo',
'data': { 'name': 'str', '*alias': 'str', 'data': { 'name': 'str', '*alias': 'str',
'*is-default': 'bool', 'cpu-max': 'int', '*is-default': 'bool', 'cpu-max': 'int',
'hotpluggable-cpus': 'bool', 'numa-mem-supported': 'bool'} } 'hotpluggable-cpus': 'bool', 'numa-mem-supported': 'bool',
'deprecated': 'bool' } }
## ##
# @query-machines: # @query-machines: