diff options
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/translate_init.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 3269c3e..5302bdc 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -7848,6 +7848,12 @@ static void ppc_cpu_realizefn(DeviceState *dev, Error **errp) max_smt, kvm_enabled() ? "KVM" : "TCG"); return; } + if (!is_power_of_2(smp_threads)) { + error_setg(errp, "Cannot support %d threads on PPC with %s, " + "threads count must be a power of 2.", + smp_threads, kvm_enabled() ? "KVM" : "TCG"); + return; + } cpu->cpu_dt_id = (cs->cpu_index / smp_threads) * max_smt + (cs->cpu_index % smp_threads); |