Re: [PATCH 4/5] accel/tcg: Have tcg_exec_realizefn() return a boolean

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On 9/15/23 21:00, Philippe Mathieu-Daudé wrote:
> Following the example documented since commit e3fe3988d7 ("error:
> Document Error API usage rules"), have tcg_exec_realizefn() return
> a boolean indicating whether an error is set or not.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>

Reviewed-by: Claudio Fontana <cfontana@xxxxxxx>

> ---
>  include/exec/cpu-all.h | 2 +-
>  accel/tcg/cpu-exec.c   | 4 +++-
>  2 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
> index c2c62160c6..1e5c530ee1 100644
> --- a/include/exec/cpu-all.h
> +++ b/include/exec/cpu-all.h
> @@ -422,7 +422,7 @@ void dump_exec_info(GString *buf);
>  
>  /* accel/tcg/cpu-exec.c */
>  int cpu_exec(CPUState *cpu);
> -void tcg_exec_realizefn(CPUState *cpu, Error **errp);
> +bool tcg_exec_realizefn(CPUState *cpu, Error **errp);
>  void tcg_exec_unrealizefn(CPUState *cpu);
>  
>  /**
> diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
> index e2c494e75e..fa97e9f191 100644
> --- a/accel/tcg/cpu-exec.c
> +++ b/accel/tcg/cpu-exec.c
> @@ -1088,7 +1088,7 @@ int cpu_exec(CPUState *cpu)
>      return ret;
>  }
>  
> -void tcg_exec_realizefn(CPUState *cpu, Error **errp)
> +bool tcg_exec_realizefn(CPUState *cpu, Error **errp)
>  {
>      static bool tcg_target_initialized;
>      CPUClass *cc = CPU_GET_CLASS(cpu);
> @@ -1104,6 +1104,8 @@ void tcg_exec_realizefn(CPUState *cpu, Error **errp)
>      tcg_iommu_init_notifier_list(cpu);
>  #endif /* !CONFIG_USER_ONLY */
>      /* qemu_plugin_vcpu_init_hook delayed until cpu_index assigned. */
> +
> +    return true;
>  }
>  
>  /* undo the initializations in reverse order */




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