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authorMichal Privoznik <mprivozn@redhat.com>2020-05-26 10:25:35 +0200
committerEduardo Habkost <ehabkost@redhat.com>2020-08-19 10:45:21 -0400
commitc556600598afc6e90ae52a2e9ce910b8842244c5 (patch)
tree96fd3f39e9fd52073ad70f0db0c7d01122b9b927 /qapi/machine.json
parent0aca03a3f182ca460a4ffa60239e8addb0f3d493 (diff)
qmp: Expose MachineClass::default_ram_id
If a management application (like Libvirt) want's to preserve migration ability and switch to '-machine memory-backend' it needs to set exactly the same RAM id as QEMU would. Since the id is machine type dependant, expose it under 'query-machines' result. Some machine types don't have the attribute set (riscv family for example), therefore the QMP attribute must be optional. Signed-off-by: Michal Privoznik <mprivozn@redhat.com> Message-Id: <9384422f63fe594a54d801f9cb4539b1d2ce9b67.1590481402.git.mprivozn@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> [ehabkost: updated doc to "since 5.2"] Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'qapi/machine.json')
-rw-r--r--qapi/machine.json5
1 files changed, 4 insertions, 1 deletions
diff --git a/qapi/machine.json b/qapi/machine.json
index 481b1f07ec..abc6fd0477 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -357,13 +357,16 @@
# @default-cpu-type: default CPU model typename if none is requested via
# the -cpu argument. (since 4.2)
#
+# @default-ram-id: the default ID of initial RAM memory backend (since 5.2)
+#
# Since: 1.2.0
##
{ 'struct': 'MachineInfo',
'data': { 'name': 'str', '*alias': 'str',
'*is-default': 'bool', 'cpu-max': 'int',
'hotpluggable-cpus': 'bool', 'numa-mem-supported': 'bool',
- 'deprecated': 'bool', '*default-cpu-type': 'str' } }
+ 'deprecated': 'bool', '*default-cpu-type': 'str',
+ '*default-ram-id': 'str' } }
##
# @query-machines: