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-rw-r--r--hw/i386/pc.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 2247ac0a01..610c65aeab 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -2234,6 +2234,16 @@ pc_cpu_index_to_props(MachineState *ms, unsigned cpu_index)
return possible_cpus->cpus[cpu_index].props;
}
+static int64_t pc_get_default_cpu_node_id(const MachineState *ms, int idx)
+{
+ X86CPUTopoInfo topo;
+
+ assert(idx < ms->possible_cpus->len);
+ x86_topo_ids_from_apicid(ms->possible_cpus->cpus[idx].arch_id,
+ smp_cores, smp_threads, &topo);
+ return topo.pkg_id % nb_numa_nodes;
+}
+
static const CPUArchIdList *pc_possible_cpu_arch_ids(MachineState *ms)
{
int i;
@@ -2263,15 +2273,6 @@ static const CPUArchIdList *pc_possible_cpu_arch_ids(MachineState *ms)
ms->possible_cpus->cpus[i].props.core_id = topo.core_id;
ms->possible_cpus->cpus[i].props.has_thread_id = true;
ms->possible_cpus->cpus[i].props.thread_id = topo.smt_id;
-
- /* default distribution of CPUs over NUMA nodes */
- if (nb_numa_nodes) {
- /* preset values but do not enable them i.e. 'has_node_id = false',
- * numa init code will enable them later if manual mapping wasn't
- * present on CLI */
- ms->possible_cpus->cpus[i].props.node_id =
- topo.pkg_id % nb_numa_nodes;
- }
}
return ms->possible_cpus;
}
@@ -2316,6 +2317,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
pcmc->linuxboot_dma_enabled = true;
mc->get_hotplug_handler = pc_get_hotpug_handler;
mc->cpu_index_to_instance_props = pc_cpu_index_to_props;
+ mc->get_default_cpu_node_id = pc_get_default_cpu_node_id;
mc->possible_cpu_arch_ids = pc_possible_cpu_arch_ids;
mc->has_hotpluggable_cpus = true;
mc->default_boot_order = "cad";