diff options
Diffstat (limited to 'hw/core/machine.c')
-rw-r--r-- | hw/core/machine.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c index 9c41b94e0d..bd97fc2f1a 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -1077,6 +1077,29 @@ MemoryRegion *machine_consume_memdev(MachineState *machine, return ret; } +bool machine_smp_parse(MachineState *ms, QemuOpts *opts, Error **errp) +{ + MachineClass *mc = MACHINE_GET_CLASS(ms); + + mc->smp_parse(ms, opts); + + /* sanity-check smp_cpus and max_cpus against mc */ + if (ms->smp.cpus < mc->min_cpus) { + error_setg(errp, "Invalid SMP CPUs %d. The min CPUs " + "supported by machine '%s' is %d", + ms->smp.cpus, + mc->name, mc->min_cpus); + return false; + } else if (ms->smp.max_cpus > mc->max_cpus) { + error_setg(errp, "Invalid SMP CPUs %d. The max CPUs " + "supported by machine '%s' is %d", + current_machine->smp.max_cpus, + mc->name, mc->max_cpus); + return false; + } + return true; +} + void machine_run_board_init(MachineState *machine) { MachineClass *machine_class = MACHINE_GET_CLASS(machine); |