It should not break memory hotplug feature if there is non-NUMA option.
This patch would also allow to use pc-dimm as replacement for initial memory
for non-NUMA configs.
Note: After this patch, the memory hotplug can work normally for Linux guest OS
when there is non-NUMA option and NUMA option. But not support Windows guest OS
to hotplug memory with no-NUMA config, actully, it's Windows limitation.
Reviewed-By: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
error_setg(errp, "'" PC_DIMM_MEMDEV_PROP "' property is not set");
return;
}
- if (dimm->node >= nb_numa_nodes) {
+ if ((nb_numa_nodes > 0) && (dimm->node >= nb_numa_nodes)) {
error_setg(errp, "'DIMM property " PC_DIMM_NODE_PROP " has value %"
PRIu32 "' which exceeds the number of numa nodes: %d",
dimm->node, nb_numa_nodes);