diff options
| -rw-r--r-- | hw/mem/pc-dimm.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index a3a2560301..48b913aba6 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -181,7 +181,21 @@ static void pc_dimm_realize(DeviceState *dev, Error **errp) PCDIMMDevice *dimm = PC_DIMM(dev); PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm); MachineState *ms = MACHINE(qdev_get_machine()); - int nb_numa_nodes = ms->numa_state->num_nodes; + + if (ms->numa_state) { + int nb_numa_nodes = ms->numa_state->num_nodes; + + if (((nb_numa_nodes > 0) && (dimm->node >= nb_numa_nodes)) || + (!nb_numa_nodes && dimm->node)) { + error_setg(errp, "'DIMM property " PC_DIMM_NODE_PROP " has value %" + PRIu32 "' which exceeds the number of numa nodes: %d", + dimm->node, nb_numa_nodes ? nb_numa_nodes : 1); + return; + } + } else if (dimm->node > 0) { + error_setg(errp, "machine doesn't support NUMA"); + return; + } if (!dimm->hostmem) { error_setg(errp, "'" PC_DIMM_MEMDEV_PROP "' property is not set"); @@ -191,13 +205,6 @@ static void pc_dimm_realize(DeviceState *dev, Error **errp) object_get_canonical_path_component(OBJECT(dimm->hostmem))); return; } - if (((nb_numa_nodes > 0) && (dimm->node >= nb_numa_nodes)) || - (!nb_numa_nodes && dimm->node)) { - error_setg(errp, "'DIMM property " PC_DIMM_NODE_PROP " has value %" - PRIu32 "' which exceeds the number of numa nodes: %d", - dimm->node, nb_numa_nodes ? nb_numa_nodes : 1); - return; - } if (ddc->realize) { ddc->realize(dimm, errp); |