spapr: get numa node mapping from possible_cpus instead of numa_get_node_for_cpu()

it's safe to remove thread node_id != core node_id error
branch as machine_set_cpu_numa_node() also does mismatch
check and is called even before any CPU is created.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <1494415802-227633-10-git-send-email-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

1 files changed, 2 insertions, 12 deletions

diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
index 9de7a5610c..a17ea07ef1 100644
--- a/hw/ppc/spapr_cpu_core.c
+++ b/hw/ppc/spapr_cpu_core.c
@@ -181,7 +181,6 @@ static void spapr_cpu_core_realize(DeviceState *dev, Error **errp)
 
     sc->threads = g_malloc0(size * cc->nr_threads);
     for (i = 0; i < cc->nr_threads; i++) {
-        int node_id;
         char id[32];
         CPUState *cs;
 
@@ -191,17 +190,8 @@ static void spapr_cpu_core_realize(DeviceState *dev, Error **errp)
         cs = CPU(obj);
         cs->cpu_index = cc->core_id + i;
 
-        /* Set NUMA node for the added CPUs  */
-        node_id = numa_get_node_for_cpu(cs->cpu_index);
-        if (node_id != sc->node_id) {
-            error_setg(&local_err, "Invalid node-id=%d of thread[cpu-index: %d]"
-                " on CPU[core-id: %d, node-id: %d], node-id must be the same",
-                 node_id, cs->cpu_index, cc->core_id, sc->node_id);
-            goto err;
-        }
-        if (node_id < nb_numa_nodes) {
-            cs->numa_node = node_id;
-        }
+        /* Set NUMA node for the threads belonged to core  */
+        cs->numa_node = sc->node_id;
 
         snprintf(id, sizeof(id), "thread[%d]", i);
         object_property_add_child(OBJECT(sc), id, obj, &local_err);