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authorIgor Mammedov <imammedo@redhat.com>2017-05-10 13:29:48 +0200
committerEduardo Habkost <ehabkost@redhat.com>2017-05-11 16:08:49 -0300
commitbd4c1bfe3e2736e5bb3e5238ede718843b175cc6 (patch)
tree447e6492b3a20a79e0b0d3fe07c5988c77af2392 /hw/arm
parent93b2a8cb0bb6195ab6001fe05d4896a7aaaed639 (diff)
virt-arm: add node-id property to CPU
it will allow switching from cpu_index to property based numa mapping in follow up patches. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Andrew Jones <drjones@redhat.com> Message-Id: <1494415802-227633-5-git-send-email-imammedo@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'hw/arm')
-rw-r--r--hw/arm/virt.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index dfd6fd446c..653b4d76fd 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1350,6 +1350,7 @@ static void machvirt_init(MachineState *machine)
for (n = 0; n < possible_cpus->len; n++) {
Object *cpuobj;
CPUState *cs;
+ int node_id;
if (n >= smp_cpus) {
break;
@@ -1362,6 +1363,20 @@ static void machvirt_init(MachineState *machine)
cs = CPU(cpuobj);
cs->cpu_index = n;
+ node_id = numa_get_node_for_cpu(cs->cpu_index);
+ if (node_id == nb_numa_nodes) {
+ /* by default CPUState::numa_node was 0 if it's not set via CLI
+ * keep it this way for now but in future we probably should
+ * refuse to start up with incomplete numa mapping */
+ node_id = 0;
+ }
+ if (cs->numa_node == CPU_UNSET_NUMA_NODE_ID) {
+ cs->numa_node = node_id;
+ } else {
+ /* CPU isn't device_add compatible yet, this shouldn't happen */
+ error_setg(&error_abort, "user set node-id not implemented");
+ }
+
if (!vms->secure) {
object_property_set_bool(cpuobj, false, "has_el3", NULL);
}