Re: [Qemu-devel] [PATCH V2] vl.c: remove machine_opts from main and the duplicate call to qemu_get_machine_opts

[Igor Mammedov <imammedo@redhat.com>]

On Mon,  8 Feb 2016 14:15:59 +0200
Marcel Apfelbaum <marcel@redhat.com> wrote:

> Use current machine properties instead of querying machine's opts.
> 
> Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
> 
> v1 -> v2:
>  - Use the current machine also for dtb
>  - Remove the machine_opts from main completely 
> 
>  vl.c | 18 ++++++++----------
>  1 file changed, 8 insertions(+), 10 deletions(-)
> 
> diff --git a/vl.c b/vl.c
> index d4a8661..c8bc4bf 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -2991,7 +2991,7 @@ int main(int argc, char **argv, char **envp)
>      const char *boot_once = NULL;
>      DisplayState *ds;
>      int cyls, heads, secs, translation;
> -    QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
> +    QemuOpts *hda_opts = NULL, *opts, *icount_opts = NULL;
>      QemuOptsList *olist;
>      int optind;
>      const char *optarg;
> @@ -4339,9 +4339,8 @@ int main(int argc, char **argv, char **envp)
>          exit(0);
>      }
>  
> -    machine_opts = qemu_get_machine_opts();
> -    if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
> -                         NULL)) {
> +    if (qemu_opt_foreach(qemu_get_machine_opts(), machine_set_property,
> +                         current_machine, NULL)) {
>          object_unref(OBJECT(current_machine));
>          exit(1);
>      }
> @@ -4352,11 +4351,10 @@ int main(int argc, char **argv, char **envp)
>          qtest_init(qtest_chrdev, qtest_log, &error_fatal);
>      }
>  
> -    machine_opts = qemu_get_machine_opts();
> -    kernel_filename = qemu_opt_get(machine_opts, "kernel");
> -    initrd_filename = qemu_opt_get(machine_opts, "initrd");
> -    kernel_cmdline = qemu_opt_get(machine_opts, "append");
> -    bios_name = qemu_opt_get(machine_opts, "firmware");
> +    kernel_filename = current_machine->kernel_filename;
> +    initrd_filename = current_machine->initrd_filename;
> +    kernel_cmdline = current_machine->kernel_cmdline;
> +    bios_name = current_machine->firmware;
>  
>      opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
>      if (opts) {
> @@ -4395,7 +4393,7 @@ int main(int argc, char **argv, char **envp)
>          exit(1);
>      }
>  
> -    if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
> +    if (!linux_boot && current_machine->dtb) {
>          error_report("-dtb only allowed with -kernel option");
>          exit(1);
>      }