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 <imamm...@redhat.com> --- numa.c | 5 +++++ qapi/misc.json | 14 ++++++++++++++ 2 files changed, 19 insertions(+) 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 +} -- 2.7.4