On Thu, Oct 24, 2019 at 05:08:53AM -0400, Jagannathan Raman wrote:
>  int main(int argc, char *argv[])
>  {
> +    Error *err = NULL;
> +
>      module_call_init(MODULE_INIT_QOM);
>  
> +    bdrv_init_with_whitelist();
> +
> +    if (qemu_init_main_loop(&err)) {
> +        error_report_err(err);
> +        return -EBUSY;
> +    }
> +
> +    qemu_init_cpu_loop();
> +
> +    page_size_init();
> +
>      current_machine = MACHINE(REMOTE_MACHINE(object_new(TYPE_REMOTE_MACHINE)));
>  
> +    mpqemu_link = mpqemu_link_create();
> +    if (!mpqemu_link) {
> +        printf("Could not create MPQemu link\n");
> +        return -1;
> +    }
> +
> +    mpqemu_init_channel(mpqemu_link, &mpqemu_link->com, STDIN_FILENO);
> +    mpqemu_link_set_callback(mpqemu_link, process_msg);
> +
> +    mpqemu_start_coms(mpqemu_link);

Can you use util/main-loop.c instead of an mpqemu-specific event loop?
I think that file is needed anyway because lots of QEMU code depends on
it.