Re: [Qemu-devel] [PATCH 1/5] cpu: Rename parse_cpu_model() to parse_cpu_option()

[Igor Mammedov <imammedo@redhat.com>]

On Tue, 16 Apr 2019 23:59:40 -0300
Eduardo Habkost <ehabkost@redhat.com> wrote:

> The "model[,option...]" string parsed by the function is not just
> a CPU model.  Rename the function and its argument to indicate it
> expects the full "-cpu" option to be provided.
> 
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
>  include/qom/cpu.h |  6 +++---
>  bsd-user/main.c   |  2 +-
>  exec.c            |  4 ++--
>  linux-user/main.c |  2 +-
>  vl.c              | 18 +++++++++---------
>  5 files changed, 16 insertions(+), 16 deletions(-)
> 
> diff --git a/include/qom/cpu.h b/include/qom/cpu.h
> index 1d6099e5d4..d28c690b27 100644
> --- a/include/qom/cpu.h
> +++ b/include/qom/cpu.h
> @@ -689,15 +689,15 @@ ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model);
>  CPUState *cpu_create(const char *typename);
>  
>  /**
> - * parse_cpu_model:
> - * @cpu_model: The model string including optional parameters.
> + * parse_cpu_option:
> + * @cpu_option: The -cpu option including optional parameters.
>   *
>   * processes optional parameters and registers them as global properties
>   *
>   * Returns: type of CPU to create or prints error and terminates process
>   *          if an error occurred.
>   */
> -const char *parse_cpu_model(const char *cpu_model);
> +const char *parse_cpu_option(const char *cpu_option);
>  
>  /**
>   * cpu_has_work:
> diff --git a/bsd-user/main.c b/bsd-user/main.c
> index 0d3156974c..a6c055f5fb 100644
> --- a/bsd-user/main.c
> +++ b/bsd-user/main.c
> @@ -903,7 +903,7 @@ int main(int argc, char **argv)
>      /* init tcg before creating CPUs and to get qemu_host_page_size */
>      tcg_exec_init(0);
>  
> -    cpu_type = parse_cpu_model(cpu_model);
> +    cpu_type = parse_cpu_option(cpu_model);
>      cpu = cpu_create(cpu_type);
>      env = cpu->env_ptr;
>  #if defined(TARGET_SPARC) || defined(TARGET_PPC)
> diff --git a/exec.c b/exec.c
> index 6ab62f4eee..840677f15f 100644
> --- a/exec.c
> +++ b/exec.c
> @@ -982,14 +982,14 @@ void cpu_exec_realizefn(CPUState *cpu, Error **errp)
>  #endif
>  }
>  
> -const char *parse_cpu_model(const char *cpu_model)
> +const char *parse_cpu_option(const char *cpu_option)
>  {
>      ObjectClass *oc;
>      CPUClass *cc;
>      gchar **model_pieces;
>      const char *cpu_type;
>  
> -    model_pieces = g_strsplit(cpu_model, ",", 2);
> +    model_pieces = g_strsplit(cpu_option, ",", 2);
>  
>      oc = cpu_class_by_name(CPU_RESOLVING_TYPE, model_pieces[0]);
>      if (oc == NULL) {
> diff --git a/linux-user/main.c b/linux-user/main.c
> index a0aba9cb1e..20e0f51cfa 100644
> --- a/linux-user/main.c
> +++ b/linux-user/main.c
> @@ -660,7 +660,7 @@ int main(int argc, char **argv, char **envp)
>      if (cpu_model == NULL) {
>          cpu_model = cpu_get_model(get_elf_eflags(execfd));
>      }
> -    cpu_type = parse_cpu_model(cpu_model);
> +    cpu_type = parse_cpu_option(cpu_model);
>  
>      /* init tcg before creating CPUs and to get qemu_host_page_size */
>      tcg_exec_init(0);
> diff --git a/vl.c b/vl.c
> index c696ad2a13..c57e28d1da 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -3002,7 +3002,7 @@ int main(int argc, char **argv, char **envp)
>      const char *optarg;
>      const char *loadvm = NULL;
>      MachineClass *machine_class;
> -    const char *cpu_model;
> +    const char *cpu_option;
>      const char *vga_model = NULL;
>      const char *qtest_chrdev = NULL;
>      const char *qtest_log = NULL;
> @@ -3081,7 +3081,7 @@ int main(int argc, char **argv, char **envp)
>      QLIST_INIT (&vm_change_state_head);
>      os_setup_early_signal_handling();
>  
> -    cpu_model = NULL;
> +    cpu_option = NULL;
>      snapshot = 0;
>  
>      nb_nics = 0;
> @@ -3133,7 +3133,7 @@ int main(int argc, char **argv, char **envp)
>              switch(popt->index) {
>              case QEMU_OPTION_cpu:
>                  /* hw initialization will check this */
> -                cpu_model = optarg;
> +                cpu_option = optarg;
>                  break;
>              case QEMU_OPTION_hda:
>              case QEMU_OPTION_hdb:
> @@ -4050,8 +4050,8 @@ int main(int argc, char **argv, char **envp)
>          qemu_set_hw_version(machine_class->hw_version);
>      }
>  
> -    if (cpu_model && is_help_option(cpu_model)) {
> -        list_cpus(stdout, &fprintf, cpu_model);
> +    if (cpu_option && is_help_option(cpu_option)) {
> +        list_cpus(stdout, &fprintf, cpu_option);
>          exit(0);
>      }
>  
> @@ -4299,9 +4299,9 @@ int main(int argc, char **argv, char **envp)
>       * Global properties get set up by qdev_prop_register_global(),
>       * called from user_register_global_props(), and certain option
>       * desugaring.  Also in CPU feature desugaring (buried in
> -     * parse_cpu_model()), which happens below this point, but may
> +     * parse_cpu_option()), which happens below this point, but may
>       * only target the CPU type, which can only be created after
> -     * parse_cpu_model() returned the type.
> +     * parse_cpu_option() returned the type.
>       *
>       * Machine compat properties: object_set_machine_compat_props().
>       * Accelerator compat props: object_set_accelerator_compat_props(),
> @@ -4465,8 +4465,8 @@ int main(int argc, char **argv, char **envp)
>  
>      /* parse features once if machine provides default cpu_type */
>      current_machine->cpu_type = machine_class->default_cpu_type;
> -    if (cpu_model) {
> -        current_machine->cpu_type = parse_cpu_model(cpu_model);
> +    if (cpu_option) {
> +        current_machine->cpu_type = parse_cpu_option(cpu_option);
>      }
>      parse_numa_opts(current_machine);
>