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| author | Gavin Shan <gshan@redhat.com> | 2023-05-09 10:27:39 +1000 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2023-06-26 10:23:01 +0200 |
| commit | 3d9981cde964ea80f9c58072ddbb4df8b5a7183a (patch) | |
| tree | db3892903663083fcdc6ebf002714f2163316b75 /hw/riscv/virt.c | |
| parent | fecff672351ace5e39adf7dbcf7a8ee748b201cb (diff) | |
| download | qemu-3d9981cde964ea80f9c58072ddbb4df8b5a7183a.zip qemu-3d9981cde964ea80f9c58072ddbb4df8b5a7183a.tar.gz qemu-3d9981cde964ea80f9c58072ddbb4df8b5a7183a.tar.bz2 | |
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/virt.c')
| -rw-r--r-- | hw/riscv/virt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 95708d8..ed4c274 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -1669,6 +1669,8 @@ static void virt_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_virt_board.ram"; assert(!mc->get_hotplug_handler); mc->get_hotplug_handler = virt_machine_get_hotplug_handler; |