diff options
| author | Igor Mammedov <imammedo@redhat.com> | 2017-05-10 13:29:53 +0200 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2017-05-11 16:08:49 -0300 |
| commit | 722387e78daf6a330220082934cfaaf68fa4d492 (patch) | |
| tree | 5140ce2a6125ec932af974d22649d8a0dbb38b20 /hw/ppc | |
| parent | ea2650724ceb15903eb25473252047784fae5672 (diff) | |
| download | qemu-722387e78daf6a330220082934cfaaf68fa4d492.zip | |
spapr: get numa node mapping from possible_cpus instead of numa_get_node_for_cpu()
it's safe to remove thread node_id != core node_id error
branch as machine_set_cpu_numa_node() also does mismatch
check and is called even before any CPU is created.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <1494415802-227633-10-git-send-email-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'hw/ppc')
| -rw-r--r-- | hw/ppc/spapr.c | 4 | ||||
| -rw-r--r-- | hw/ppc/spapr_cpu_core.c | 14 |
2 files changed, 4 insertions, 14 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index a952a39836..504161fa45 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -2863,8 +2863,8 @@ static void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, goto out; } - node_id = numa_get_node_for_cpu(cc->core_id); - if (node_id == nb_numa_nodes) { + node_id = core_slot->props.node_id; + if (!core_slot->props.has_node_id) { /* 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 */ diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index 9de7a5610c..a17ea07ef1 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -181,7 +181,6 @@ static void spapr_cpu_core_realize(DeviceState *dev, Error **errp) sc->threads = g_malloc0(size * cc->nr_threads); for (i = 0; i < cc->nr_threads; i++) { - int node_id; char id[32]; CPUState *cs; @@ -191,17 +190,8 @@ static void spapr_cpu_core_realize(DeviceState *dev, Error **errp) cs = CPU(obj); cs->cpu_index = cc->core_id + i; - /* Set NUMA node for the added CPUs */ - node_id = numa_get_node_for_cpu(cs->cpu_index); - if (node_id != sc->node_id) { - error_setg(&local_err, "Invalid node-id=%d of thread[cpu-index: %d]" - " on CPU[core-id: %d, node-id: %d], node-id must be the same", - node_id, cs->cpu_index, cc->core_id, sc->node_id); - goto err; - } - if (node_id < nb_numa_nodes) { - cs->numa_node = node_id; - } + /* Set NUMA node for the threads belonged to core */ + cs->numa_node = sc->node_id; snprintf(id, sizeof(id), "thread[%d]", i); object_property_add_child(OBJECT(sc), id, obj, &local_err); |