Re: [PATCH qom-cpu 10/11] target-i386: Call kvm_check_features_against_host() only if CONFIG_KVM is set

[Gleb Natapov <gleb@redhat.com>]

On Fri, Jan 04, 2013 at 08:01:11PM -0200, Eduardo Habkost wrote:
> This will be necessary once kvm_check_features_against_host() starts
> using KVM-specific definitions (so it won't compile anymore if
> CONFIG_KVM is not set).
> 
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
> ---
>  target-i386/cpu.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/target-i386/cpu.c b/target-i386/cpu.c
> index 1c3c7e1..876b0f6 100644
> --- a/target-i386/cpu.c
> +++ b/target-i386/cpu.c
> @@ -936,6 +936,7 @@ static void kvm_cpu_fill_host(x86_def_t *x86_cpu_def)
>  #endif /* CONFIG_KVM */
>  }
>  
> +#ifdef CONFIG_KVM
>  static int unavailable_host_feature(struct model_features_t *f, uint32_t mask)
>  {
>      int i;
> @@ -987,6 +988,7 @@ static int kvm_check_features_against_host(x86_def_t *guest_def)
>                  }
>      return rv;
>  }
> +#endif
>  
>  static void x86_cpuid_version_get_family(Object *obj, Visitor *v, void *opaque,
>                                           const char *name, Error **errp)
> @@ -1410,10 +1412,12 @@ static int cpu_x86_parse_featurestr(x86_def_t *x86_cpu_def, char *features)
>      x86_cpu_def->kvm_features &= ~minus_kvm_features;
>      x86_cpu_def->svm_features &= ~minus_svm_features;
>      x86_cpu_def->cpuid_7_0_ebx_features &= ~minus_7_0_ebx_features;
> +#ifdef CONFIG_KVM
>      if (check_cpuid && kvm_enabled()) {
>          if (kvm_check_features_against_host(x86_cpu_def) && enforce_cpuid)
>              goto error;
>      }
> +#endif
Provide kvm_check_features_against_host() stub if !CONFIG_KVM and drop
ifdef here.

>      return 0;
>  
>  error:
> -- 
> 1.7.11.7
> 

--
			Gleb.