Re: [Qemu-devel] [PATCH qom-cpu 11/59] monitor: Simplify do_inject_mce()

[li guang]

Reviewed-by: liguang <lig.f...@cn.fujitsu.com>

在 2013-06-09日的 21:12 +0200，Andreas Färber写道：
> Use qemu_get_cpu() to avoid open-coded CPU loop.
> 
> Signed-off-by: Andreas Färber <afaer...@suse.de>
> ---
>  monitor.c | 14 +++++---------
>  1 file changed, 5 insertions(+), 9 deletions(-)
> 
> diff --git a/monitor.c b/monitor.c
> index 6e22d15..19c297d 100644
> --- a/monitor.c
> +++ b/monitor.c
> @@ -2013,7 +2013,6 @@ static void do_acl_remove(Monitor *mon, const QDict 
> *qdict)
>  static void do_inject_mce(Monitor *mon, const QDict *qdict)
>  {
>      X86CPU *cpu;
> -    CPUX86State *cenv;
>      CPUState *cs;
>      int cpu_index = qdict_get_int(qdict, "cpu_index");
>      int bank = qdict_get_int(qdict, "bank");
> @@ -2026,14 +2025,11 @@ static void do_inject_mce(Monitor *mon, const QDict 
> *qdict)
>      if (qdict_get_try_bool(qdict, "broadcast", 0)) {
>          flags |= MCE_INJECT_BROADCAST;
>      }
> -    for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) {
> -        cpu = x86_env_get_cpu(cenv);
> -        cs = CPU(cpu);
> -        if (cs->cpu_index == cpu_index) {
> -            cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, 
> misc,
> -                               flags);
> -            break;
> -        }
> +    cs = qemu_get_cpu(cpu_index);
> +    if (cs != NULL) {
> +        cpu = X86_CPU(cs);
> +        cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
> +                           flags);
>      }
>  }
>  #endif