diff mbox series

[for-2.13,v5,10/11] qmp: add set-numa-node command

Message ID 1522919113-158775-11-git-send-email-imammedo@redhat.com
State New
Headers show
Series enable numa configuration before machine_init() from QMP | expand

Commit Message

Igor Mammedov April 5, 2018, 9:05 a.m. UTC 
Command is allowed to run only in preconfig stage and
will allow to configure numa mapping for CPUs depending
on possible CPUs layout (query-hotpluggable-cpus) for
given machine instance.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
 numa.c         |  5 +++++
 qapi/misc.json | 14 ++++++++++++++
 2 files changed, 19 insertions(+)
diff mbox series

Patch

diff --git a/numa.c b/numa.c
index 11cae25..e6d4363 100644
--- a/numa.c
+++ b/numa.c
@@ -444,6 +444,11 @@  void parse_numa_opts(MachineState *ms)
     }
 }
 
+void qmp_set_numa_node(NumaOptions *cmd, Error **errp)
+{
+    set_numa_options(MACHINE(qdev_get_machine()), cmd, errp);
+}
+
 void numa_cpu_pre_plug(const CPUArchId *slot, DeviceState *dev, Error **errp)
 {
     int node_id = object_property_get_int(OBJECT(dev), "node-id", &error_abort);
diff --git a/qapi/misc.json b/qapi/misc.json
index 65cb56b..72f57d6 100644
--- a/qapi/misc.json
+++ b/qapi/misc.json
@@ -3453,3 +3453,17 @@ 
 ##
 { 'command': 'x-oob-test', 'data' : { 'lock': 'bool' },
   'allow-oob': true }
+
+##
+# @set-numa-node:
+#
+# Runtime equivalent of '-numa' CLI option, available at
+# preconfigure stage to configure numa mapping before initializing
+# machine.
+#
+# Since 2.13
+##
+{ 'command': 'set-numa-node', 'boxed': true,
+  'data': 'NumaOptions',
+  'allowed-in-preconfig': true
+}