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authorIgor Mammedov2017-05-10 13:29:46 +0200
committerEduardo Habkost2017-05-11 21:08:48 +0200
commit0b8497f08cb6a933b31c1639ead2da2b536062ec (patch)
tree7b532ac261aa53da524fc3f2f0e1325169fc9f3a /hw/ppc/spapr_cpu_core.c
parentnuma: move source of default CPUs to NUMA node mapping into boards (diff)
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spapr: add node-id property to sPAPR core
it will allow switching from cpu_index to core based numa mapping in follow up patches. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Message-Id: <1494415802-227633-3-git-send-email-imammedo@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'hw/ppc/spapr_cpu_core.c')
-rw-r--r--hw/ppc/spapr_cpu_core.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
index 4389ef4c2a..9de7a5610c 100644
--- a/hw/ppc/spapr_cpu_core.c
+++ b/hw/ppc/spapr_cpu_core.c
@@ -176,7 +176,6 @@ static void spapr_cpu_core_realize(DeviceState *dev, Error **errp)
const char *typename = object_class_get_name(scc->cpu_class);
size_t size = object_type_get_instance_size(typename);
Error *local_err = NULL;
- int core_node_id = numa_get_node_for_cpu(cc->core_id);;
void *obj;
int i, j;
@@ -194,10 +193,10 @@ static void spapr_cpu_core_realize(DeviceState *dev, Error **errp)
/* Set NUMA node for the added CPUs */
node_id = numa_get_node_for_cpu(cs->cpu_index);
- if (node_id != core_node_id) {
+ 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, core_node_id);
+ node_id, cs->cpu_index, cc->core_id, sc->node_id);
goto err;
}
if (node_id < nb_numa_nodes) {
@@ -263,6 +262,11 @@ static const char *spapr_core_models[] = {
"POWER9_v1.0",
};
+static Property spapr_cpu_core_properties[] = {
+ DEFINE_PROP_INT32("node-id", sPAPRCPUCore, node_id, CPU_UNSET_NUMA_NODE_ID),
+ DEFINE_PROP_END_OF_LIST()
+};
+
void spapr_cpu_core_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
@@ -270,6 +274,7 @@ void spapr_cpu_core_class_init(ObjectClass *oc, void *data)
dc->realize = spapr_cpu_core_realize;
dc->unrealize = spapr_cpu_core_unrealizefn;
+ dc->props = spapr_cpu_core_properties;
scc->cpu_class = cpu_class_by_name(TYPE_POWERPC_CPU, data);
g_assert(scc->cpu_class);
}