diff options
| author | Igor Mammedov <imammedo@redhat.com> | 2017-05-10 13:29:48 +0200 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2017-05-11 16:08:49 -0300 |
| commit | bd4c1bfe3e2736e5bb3e5238ede718843b175cc6 (patch) | |
| tree | 447e6492b3a20a79e0b0d3fe07c5988c77af2392 | |
| parent | 93b2a8cb0bb6195ab6001fe05d4896a7aaaed639 (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>
| -rw-r--r-- | hw/arm/virt.c | 15 | ||||
| -rw-r--r-- | target/arm/cpu.c | 1 |
2 files changed, 16 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); } diff --git a/target/arm/cpu.c b/target/arm/cpu.c index ee1406da12..c185eb19ac 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1573,6 +1573,7 @@ static Property arm_cpu_properties[] = { DEFINE_PROP_UINT32("midr", ARMCPU, midr, 0), DEFINE_PROP_UINT64("mp-affinity", ARMCPU, mp_affinity, ARM64_AFFINITY_INVALID), + DEFINE_PROP_INT32("node-id", CPUState, numa_node, CPU_UNSET_NUMA_NODE_ID), DEFINE_PROP_END_OF_LIST() }; |