diff options
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/cpu.c | 65 |
1 files changed, 41 insertions, 24 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 1372419594..19b8cc4090 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -3000,34 +3000,13 @@ static void x86_cpu_enable_xsave_components(X86CPU *cpu) env->features[FEAT_XSAVE_COMP_HI] = mask >> 32; } -#define IS_INTEL_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_INTEL_1 && \ - (env)->cpuid_vendor2 == CPUID_VENDOR_INTEL_2 && \ - (env)->cpuid_vendor3 == CPUID_VENDOR_INTEL_3) -#define IS_AMD_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_AMD_1 && \ - (env)->cpuid_vendor2 == CPUID_VENDOR_AMD_2 && \ - (env)->cpuid_vendor3 == CPUID_VENDOR_AMD_3) -static void x86_cpu_realizefn(DeviceState *dev, Error **errp) +/* Load CPUID data based on configured features */ +static void x86_cpu_load_features(X86CPU *cpu, Error **errp) { - CPUState *cs = CPU(dev); - X86CPU *cpu = X86_CPU(dev); - X86CPUClass *xcc = X86_CPU_GET_CLASS(dev); CPUX86State *env = &cpu->env; - Error *local_err = NULL; - static bool ht_warned; FeatureWord w; GList *l; - - if (xcc->kvm_required && !kvm_enabled()) { - char *name = x86_cpu_class_get_model_name(xcc); - error_setg(&local_err, "CPU model '%s' requires KVM", name); - g_free(name); - goto out; - } - - if (cpu->apic_id == UNASSIGNED_APIC_ID) { - error_setg(errp, "apic-id property was not initialized properly"); - return; - } + Error *local_err = NULL; /*TODO: cpu->host_features incorrectly overwrites features * set using "feat=on|off". Once we fix this, we can convert @@ -3093,6 +3072,44 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp) env->cpuid_xlevel2 = env->cpuid_min_xlevel2; } +out: + if (local_err != NULL) { + error_propagate(errp, local_err); + } +} + +#define IS_INTEL_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_INTEL_1 && \ + (env)->cpuid_vendor2 == CPUID_VENDOR_INTEL_2 && \ + (env)->cpuid_vendor3 == CPUID_VENDOR_INTEL_3) +#define IS_AMD_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_AMD_1 && \ + (env)->cpuid_vendor2 == CPUID_VENDOR_AMD_2 && \ + (env)->cpuid_vendor3 == CPUID_VENDOR_AMD_3) +static void x86_cpu_realizefn(DeviceState *dev, Error **errp) +{ + CPUState *cs = CPU(dev); + X86CPU *cpu = X86_CPU(dev); + X86CPUClass *xcc = X86_CPU_GET_CLASS(dev); + CPUX86State *env = &cpu->env; + Error *local_err = NULL; + static bool ht_warned; + + if (xcc->kvm_required && !kvm_enabled()) { + char *name = x86_cpu_class_get_model_name(xcc); + error_setg(&local_err, "CPU model '%s' requires KVM", name); + g_free(name); + goto out; + } + + if (cpu->apic_id == UNASSIGNED_APIC_ID) { + error_setg(errp, "apic-id property was not initialized properly"); + return; + } + + x86_cpu_load_features(cpu, &local_err); + if (local_err) { + goto out; + } + if (x86_cpu_filter_features(cpu) && (cpu->check_cpuid || cpu->enforce_cpuid)) { x86_cpu_report_filtered_features(cpu); |