Re: [Qemu-devel] [PATCH for-1.5?] target-ppc: Drop unnecessary dynamic cast in ppc_env_get_cpu()

[Peter Maydell]

On 10 May 2013 15:39, Andreas Färber <address@hidden> wrote:
> A transition from CPUPPCState to PowerPCCPU can be considered safe,
> just like PowerPCCPU::env access in the opposite direction.
>
> This should slightly improve interrupt performance.

>  static inline PowerPCCPU *ppc_env_get_cpu(CPUPPCState *env)
>  {
> -    return POWERPC_CPU(container_of(env, PowerPCCPU, env));
> +    return container_of(env, PowerPCCPU, env);
>  }

So if this is worthwhile shouldn't we be doing it for
all our CPUs?

thanks
-- PMM