target-i386: Postpone cpuid_level update to realize time

Delay capping cpuid_level to 7 to realize time so property setters
for cpuid_7_0_ebx_features and "level" could be used in any order/time
between x86_cpu_initfn() and x86_cpu_realize().

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index a631ae9c8723c82d9890c85fc2f2b1ef16ea91ce..7be3ad82cbb4ae1e6bd074ea5d75325b4f6ae500 100644 (file)
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1381,9 +1381,6 @@ static int cpu_x86_parse_featurestr(x86_def_t *x86_cpu_def, char *features)
         if (kvm_check_features_against_host(x86_cpu_def) && enforce_cpuid)
             goto error;
     }
-    if (x86_cpu_def->cpuid_7_0_ebx_features && x86_cpu_def->level < 7) {
-        x86_cpu_def->level = 7;
-    }
     return 0;
 
 error:
@@ -2074,6 +2071,11 @@ static void x86_cpu_apic_init(X86CPU *cpu, Error **errp)
 void x86_cpu_realize(Object *obj, Error **errp)
 {
     X86CPU *cpu = X86_CPU(obj);
+    CPUX86State *env = &cpu->env;
+
+    if (env->cpuid_7_0_ebx_features && env->cpuid_level < 7) {
+        env->cpuid_level = 7;
+    }
 
 #ifndef CONFIG_USER_ONLY
     qemu_register_reset(x86_cpu_machine_reset_cb, cpu);