Reviewed-by: liguang <lig.f...@cn.fujitsu.com>
在 2013-06-09日的 21:12 +0200，Andreas Färber写道：
> Use new qemu_for_each_cpu().
>
> Signed-off-by: Andreas Färber <afaer...@suse.de>
> ---
> cpus.c | 16 +++++++---------
> 1 file changed, 7 insertions(+), 9 deletions(-)
>
> diff --git a/cpus.c b/cpus.c
> index 9195bc3..a8572a9 100644
> --- a/cpus.c
> +++ b/cpus.c
> @@ -703,10 +703,13 @@ static void qemu_wait_io_event_common(CPUState *cpu)
> cpu->thread_kicked = false;
> }
>
> -static void qemu_tcg_wait_io_event(void)
> +static void qemu_wait_one_io_event_common(CPUState *cpu, void *data)
> {
> - CPUArchState *env;
> + qemu_wait_io_event_common(cpu);
> +}
>
> +static void qemu_tcg_wait_io_event(void)
> +{
> while (all_cpu_threads_idle()) {
> /* Start accounting real time to the virtual clock if the CPUs
> are idle. */
> @@ -718,9 +721,7 @@ static void qemu_tcg_wait_io_event(void)
> qemu_cond_wait(&qemu_io_proceeded_cond, &qemu_global_mutex);
> }
>
> - for (env = first_cpu; env != NULL; env = env->next_cpu) {
> - qemu_wait_io_event_common(ENV_GET_CPU(env));
> - }
> + qemu_for_each_cpu(qemu_wait_one_io_event_common, NULL);
> }
>
> static void qemu_kvm_wait_io_event(CPUArchState *env)
> @@ -825,7 +826,6 @@ static void tcg_signal_cpu_creation(CPUState *cpu, void
> *data)
> static void *qemu_tcg_cpu_thread_fn(void *arg)
> {
> CPUState *cpu = arg;
> - CPUArchState *env;
>
> qemu_tcg_init_cpu_signals();
> qemu_thread_get_self(cpu->thread);
> @@ -839,9 +839,7 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
> qemu_cond_wait(tcg_halt_cond, &qemu_global_mutex);
>
> /* process any pending work */
> - for (env = first_cpu; env != NULL; env = env->next_cpu) {
> - qemu_wait_io_event_common(ENV_GET_CPU(env));
> - }
> + qemu_for_each_cpu(qemu_wait_one_io_event_common, NULL);
> }
>
> while (1) {
