diff options
Diffstat (limited to 'hw/ppc/spapr.c')
| -rw-r--r-- | hw/ppc/spapr.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 5a1c1e25e1..fc86ba6934 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3478,28 +3478,6 @@ static void spapr_machine_device_plug(HotplugHandler *hotplug_dev, return; } - /* - * Currently PowerPC kernel doesn't allow hot-adding memory to - * memory-less node, but instead will silently add the memory - * to the first node that has some memory. This causes two - * unexpected behaviours for the user. - * - * - Memory gets hotplugged to a different node than what the user - * specified. - * - Since pc-dimm subsystem in QEMU still thinks that memory belongs - * to memory-less node, a reboot will set things accordingly - * and the previously hotplugged memory now ends in the right node. - * This appears as if some memory moved from one node to another. - * - * So until kernel starts supporting memory hotplug to memory-less - * nodes, just prevent such attempts upfront in QEMU. - */ - if (nb_numa_nodes && !numa_info[node].node_mem) { - error_setg(errp, "Can't hotplug memory to memory-less node %d", - node); - return; - } - spapr_memory_plug(hotplug_dev, dev, node, errp); } else if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_CPU_CORE)) { spapr_core_plug(hotplug_dev, dev, errp); |