On Thu, 9 May 2013 12:43:20 -0700
Chegu Vinod <chegu_vi...@hp.com> wrote:
> If a user chooses to turn on the auto-converge migration capability
> these changes detect the lack of convergence and throttle down the
> guest. i.e. force the VCPUs out of the guest for some duration
> and let the migration thread catchup and help converge.
>
[...]
> +void migration_throttle_down(void)
> +{
> + if (throttling_needed()) {
> + CPUArchState *penv = first_cpu;
> + while (penv) {
> + qemu_mutex_lock_iothread();
> + async_run_on_cpu(ENV_GET_CPU(penv), mig_kick_cpu, NULL);
> + qemu_mutex_unlock_iothread();
> + penv = penv->next_cpu;
could you replace open coded loop with qemu_for_each_cpu()?
> + }
> + }
> +}
--
Regards,
Igor
