Re: [PATCH v2 6/8] leon3: implement multiprocessor

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

On 16/1/24 14:02, Clément Chigot wrote:
> This allows to register more than one CPU on the leon3_generic machine.
> 
> Co-developed-by: Frederic Konrad <konrad.frederic@yahoo.fr>
> Signed-off-by: Clément Chigot <chigot@adacore.com>
> ---
>   hw/sparc/leon3.c | 106 +++++++++++++++++++++++++++++++++--------------
>   1 file changed, 74 insertions(+), 32 deletions(-)


> +static void leon3_start_cpu(void *opaque, int n, int level)
> +{
> +    CPUState *cs = CPU(opaque);
> +
> +    if (level) {
> +        async_run_on_cpu(cs, leon3_start_cpu_async_work, RUN_ON_CPU_NULL);
> +    }


What about instead:

     assert(level == 1);
     async_run_on_cpu(cs, leon3_start_cpu_async_work, RUN_ON_CPU_NULL);

since per patch #3:

  +    /*
  +     * Transitionning from 0 to 1 starts the CPUs. The opposite can't
  +     * happen.
  +     */

> +}