diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ppc/spapr_cpu_core.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index 92bec033b3..85037ef71e 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -213,6 +213,7 @@ error: static void spapr_cpu_core_realize(DeviceState *dev, Error **errp) { + sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); sPAPRCPUCore *sc = SPAPR_CPU_CORE(OBJECT(dev)); sPAPRCPUCoreClass *scc = SPAPR_CPU_CORE_GET_CLASS(OBJECT(dev)); CPUCore *cc = CPU_CORE(OBJECT(dev)); @@ -239,6 +240,16 @@ static void spapr_cpu_core_realize(DeviceState *dev, Error **errp) cs = CPU(obj); cpu = POWERPC_CPU(cs); cs->cpu_index = cc->core_id + i; + cpu->vcpu_id = (cc->core_id * spapr->vsmt / smp_threads) + i; + if (kvm_enabled() && !kvm_vcpu_id_is_valid(cpu->vcpu_id)) { + error_setg(&local_err, "Can't create CPU with id %d in KVM", + cpu->vcpu_id); + error_append_hint(&local_err, "Adjust the number of cpus to %d " + "or try to raise the number of threads per core\n", + cpu->vcpu_id * smp_threads / spapr->vsmt); + goto err; + } + /* Set NUMA node for the threads belonged to core */ cpu->node_id = sc->node_id; |