Re: [PATCH 02/16] vl: extract accelerator option processing to a separate function

[Thomas Huth <thuth@redhat.com>]

On 13/11/2019 15.38, Paolo Bonzini wrote:
> As a first step towards supporting multiple "-accel" options, push -icount
> and -accel semantics into a new function, and use qemu_opts_foreach to
> retrieve the key/value lists instead of stashing them into globals.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  vl.c | 40 ++++++++++++++++++++++++++++------------
>  1 file changed, 28 insertions(+), 12 deletions(-)
> 
> diff --git a/vl.c b/vl.c
> index 841fdae..5367f23 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -2827,6 +2827,33 @@ static void user_register_global_props(void)
>                        global_init_func, NULL, NULL);
>  }
>  
> +static int do_configure_icount(void *opaque, QemuOpts *opts, Error **errp)
> +{
> +    if (tcg_enabled()) {
> +        configure_icount(opts, errp);
> +    } else {
> +        error_setg(errp, "-icount is not allowed with hardware virtualization");
> +    }
> +    return 0;
> +}
> +
> +static int do_configure_accelerator(void *opaque, QemuOpts *opts, Error **errp)
> +{
> +    if (tcg_enabled()) {
> +        qemu_tcg_configure(opts, &error_fatal);
> +    }
> +    return 0;
> +}
> +
> +static void configure_accelerators(void)
> +{
> +    qemu_opts_foreach(qemu_find_opts("icount"),
> +                      do_configure_icount, NULL, &error_fatal);
> +
> +    qemu_opts_foreach(qemu_find_opts("accel"),
> +                      do_configure_accelerator, NULL, &error_fatal);
> +}

vl.c is already quite overcrowded ... maybe you could add the new code
to accel/accel.c instead? Just my 0.02 €.

 Thomas