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-rw-r--r--hw/ppc/spapr.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 533c7adae1..59fc814640 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2162,6 +2162,13 @@ static HotplugHandler *spapr_get_hotpug_handler(MachineState *machine,
return NULL;
}
+static unsigned spapr_cpu_index_to_socket_id(unsigned cpu_index)
+{
+ /* Allocate to NUMA nodes on a "socket" basis (not that concept of
+ * socket means much for the paravirtualized PAPR platform) */
+ return cpu_index / smp_threads / smp_cores;
+}
+
static void spapr_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
@@ -2183,6 +2190,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
mc->get_hotplug_handler = spapr_get_hotpug_handler;
hc->plug = spapr_machine_device_plug;
hc->unplug = spapr_machine_device_unplug;
+ mc->cpu_index_to_socket_id = spapr_cpu_index_to_socket_id;
smc->dr_lmb_enabled = false;
fwc->get_dev_path = spapr_get_fw_dev_path;