diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 7aa762245a54ce83f363d98728b7f8125f3d6232..feefa5b8a4518cce3b4bf96cc2757dc5650d20c7 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -3692,15 +3692,17 @@ static void x86_cpu_unrealizefn(DeviceState *dev, Error **errp) } typedef struct BitProperty { - uint32_t *ptr; + FeatureWord w; uint32_t mask; } BitProperty; static void x86_cpu_get_bit_prop(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { + X86CPU *cpu = X86_CPU(obj); BitProperty *fp = opaque; - bool value = (*fp->ptr & fp->mask) == fp->mask; + uint32_t f = cpu->env.features[fp->w]; + bool value = (f & fp->mask) == fp->mask; visit_type_bool(v, name, &value, errp); } @@ -3708,6 +3710,7 @@ static void x86_cpu_set_bit_prop(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { DeviceState *dev = DEVICE(obj); + X86CPU *cpu = X86_CPU(obj); BitProperty *fp = opaque; Error *local_err = NULL; bool value; @@ -3724,9 +3727,9 @@ static void x86_cpu_set_bit_prop(Object *obj, Visitor *v, const char *name, } if (value) { - *fp->ptr |= fp->mask; + cpu->env.features[fp->w] |= fp->mask; } else { - *fp->ptr &= ~fp->mask; + cpu->env.features[fp->w] &= ~fp->mask; } } @@ -3745,7 +3748,7 @@ static void x86_cpu_release_bit_prop(Object *obj, const char *name, */ static void x86_cpu_register_bit_prop(X86CPU *cpu, const char *prop_name, - uint32_t *field, + FeatureWord w, int bitnr) { BitProperty *fp; @@ -3755,11 +3758,11 @@ static void x86_cpu_register_bit_prop(X86CPU *cpu, op = object_property_find(OBJECT(cpu), prop_name, NULL); if (op) { fp = op->opaque; - assert(fp->ptr == field); + assert(fp->w == w); fp->mask |= mask; } else { fp = g_new0(BitProperty, 1); - fp->ptr = field; + fp->w = w; fp->mask = mask; object_property_add(OBJECT(cpu), prop_name, "bool", x86_cpu_get_bit_prop, @@ -3787,7 +3790,7 @@ static void x86_cpu_register_feature_bit_props(X86CPU *cpu, /* aliases don't use "|" delimiters anymore, they are registered * manually using object_property_add_alias() */ assert(!strchr(name, '|')); - x86_cpu_register_bit_prop(cpu, name, &cpu->env.features[w], bitnr); + x86_cpu_register_bit_prop(cpu, name, w, bitnr); } static GuestPanicInformation *x86_cpu_get_crash_info(CPUState *cs)