[6/9] target-i386: convert 'check' and 'enforce' to static properties

* additionally convert check_cpuid & enforce_cpuid to bool
* make 'enforce' feature independent from 'check'

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
 target-i386/cpu.c |   77 ++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 70 insertions(+), 7 deletions(-)

On Mon, Feb 11, 2013 at 05:35:08PM +0100, Igor Mammedov wrote:
> * additionally convert check_cpuid & enforce_cpuid to bool
> * make 'enforce' feature independent from 'check'
> 
> Signed-off-by: Igor Mammedov <imammedo@redhat.com>
> ---
>  target-i386/cpu.c |   77 ++++++++++++++++++++++++++++++++++++++++++++++++-----
>  1 files changed, 70 insertions(+), 7 deletions(-)
> 
> diff --git a/target-i386/cpu.c b/target-i386/cpu.c
> index 0233985..bad0b12 100644
> --- a/target-i386/cpu.c
> +++ b/target-i386/cpu.c
> @@ -592,6 +592,70 @@ PropertyInfo qdev_prop_hv_vapic = {
>      .defval = _defval                                                          \
>  }
>  
> +static bool check_cpuid;

Why not make this a X86CPU field and avoid the custom-PropertyInfo
stuff?


> +
> +static void x86_cpuid_get_check(Object *obj, Visitor *v, void *opaque,
> +                                         const char *name, Error **errp)
> +{
> +    visit_type_bool(v, &check_cpuid, name, errp);
> +}
> +
> +static void x86_cpuid_set_check(Object *obj, Visitor *v, void *opaque,
> +                                         const char *name, Error **errp)
> +{
> +    bool value;
> +
> +    visit_type_bool(v, &value, name, errp);
> +    if (error_is_set(errp)) {
> +        return;
> +    }
> +    check_cpuid = value;
> +}
> +
> +PropertyInfo qdev_prop_check = {
> +    .name  = "boolean",
> +    .get   = x86_cpuid_get_check,
> +    .set   = x86_cpuid_set_check,
> +};
> +#define DEFINE_PROP_CHECK(_n, _defval) {                                       \
> +    .name  = _n,                                                               \
> +    .info  = &qdev_prop_check,                                                 \
> +    .qtype = QTYPE_QBOOL,                                                      \
> +    .defval = _defval                                                          \
> +}
> +
> +static bool enforce_cpuid;
> +
> +static void x86_cpuid_get_enforce(Object *obj, Visitor *v, void *opaque,
> +                                         const char *name, Error **errp)
> +{
> +    visit_type_bool(v, &enforce_cpuid, name, errp);
> +}
> +
> +static void x86_cpuid_set_enforce(Object *obj, Visitor *v, void *opaque,
> +                                         const char *name, Error **errp)
> +{
> +    bool value;
> +
> +    visit_type_bool(v, &value, name, errp);
> +    if (error_is_set(errp)) {
> +        return;
> +    }
> +    enforce_cpuid = value;
> +}
> +
> +PropertyInfo qdev_prop_enforce = {
> +    .name  = "boolean",
> +    .get   = x86_cpuid_get_enforce,
> +    .set   = x86_cpuid_set_enforce,
> +};
> +#define DEFINE_PROP_ENFORCE(_n, _defval) {                                     \
> +    .name  = _n,                                                               \
> +    .info  = &qdev_prop_enforce,                                               \
> +    .qtype = QTYPE_QBOOL,                                                      \
> +    .defval = _defval                                                          \
> +}
> +
>  static Property cpu_x86_properties[] = {
>      DEFINE_PROP_FAMILY("family"),
>      DEFINE_PROP_MODEL("model"),
> @@ -604,6 +668,8 @@ static Property cpu_x86_properties[] = {
>      DEFINE_PROP_HV_SPINLOCKS("hv-spinlocks", HYPERV_SPINLOCK_NEVER_RETRY),
>      DEFINE_PROP_HV_RELAXED("hv-relaxed", false),
>      DEFINE_PROP_HV_VAPIC("hv-vapic", false),
> +    DEFINE_PROP_CHECK("check", false),
> +    DEFINE_PROP_ENFORCE("enforce", false),
>      DEFINE_PROP_END_OF_LIST(),
>   };
>  
> @@ -615,9 +681,6 @@ typedef struct model_features_t {
>      FeatureWord feat_word;
>  } model_features_t;
>  
> -int check_cpuid = 0;
> -int enforce_cpuid = 0;
> -
>  static uint32_t kvm_default_features = (1 << KVM_FEATURE_CLOCKSOURCE) |
>          (1 << KVM_FEATURE_NOP_IO_DELAY) |
>          (1 << KVM_FEATURE_CLOCKSOURCE2) |
> @@ -1530,9 +1593,9 @@ static void cpu_x86_parse_featurestr(X86CPU *cpu, char *features, Error **errp)
>                  goto out;
>              }
>          } else if (!strcmp(featurestr, "check")) {
> -            check_cpuid = 1;
> +            object_property_parse(OBJECT(cpu), "on", featurestr, errp);
>          } else if (!strcmp(featurestr, "enforce")) {
> -            check_cpuid = enforce_cpuid = 1;
> +            object_property_parse(OBJECT(cpu), "on", featurestr, errp);
>          } else if (!strcmp(featurestr, "hv_relaxed")) {
>              object_property_parse(OBJECT(cpu), "on", "hv-relaxed", errp);
>          } else if (!strcmp(featurestr, "hv_vapic")) {
> @@ -2279,8 +2342,8 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
>  #ifdef CONFIG_KVM
>          filter_features_for_kvm(cpu);
>  #endif
> -        if (check_cpuid && kvm_check_features_against_host(cpu)
> -            && enforce_cpuid) {
> +        if ((check_cpuid || enforce_cpuid)
> +            && kvm_check_features_against_host(cpu) && enforce_cpuid) {
>              error_setg(errp, "Host's CPU doesn't support requested features");
>              return;
>          }
> -- 
> 1.7.1
> 
>