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authorGavin Shan <gshan@redhat.com>2023-05-09 10:27:39 +1000
committerPaolo Bonzini <pbonzini@redhat.com>2023-06-26 10:23:01 +0200
commit3d9981cde964ea80f9c58072ddbb4df8b5a7183a (patch)
treedb3892903663083fcdc6ebf002714f2163316b75 /hw/riscv/spike.c
parentfecff672351ace5e39adf7dbcf7a8ee748b201cb (diff)
hw/riscv: Validate cluster and NUMA node boundary
There are two RISCV machines where NUMA is aware: 'virt' and 'spike'. Both of them are required to follow cluster-NUMA-node boundary. To enable the validation to warn about the irregular configuration where multiple CPUs in one cluster has been associated with multiple NUMA nodes. Signed-off-by: Gavin Shan <gshan@redhat.com> Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Acked-by: Igor Mammedov <imammedo@redhat.com> Acked-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20230509002739.18388-4-gshan@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/riscv/spike.c')
-rw-r--r--hw/riscv/spike.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c
index 2c5546560a..81f7e53aed 100644
--- a/hw/riscv/spike.c
+++ b/hw/riscv/spike.c
@@ -354,6 +354,8 @@ static void spike_machine_class_init(ObjectClass *oc, void *data)
mc->cpu_index_to_instance_props = riscv_numa_cpu_index_to_props;
mc->get_default_cpu_node_id = riscv_numa_get_default_cpu_node_id;
mc->numa_mem_supported = true;
+ /* platform instead of architectural choice */
+ mc->cpu_cluster_has_numa_boundary = true;
mc->default_ram_id = "riscv.spike.ram";
object_class_property_add_str(oc, "signature", NULL, spike_set_signature);
object_class_property_set_description(oc, "signature",