diff options
Diffstat (limited to 'target/i386/cpu.c')
| -rw-r--r-- | target/i386/cpu.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index be3812973f..34364cf96a 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -5808,8 +5808,8 @@ static bool x86_cpu_have_filtered_features(X86CPU *cpu) return false; } -static void mark_unavailable_features(X86CPU *cpu, FeatureWord w, uint64_t mask, - const char *verbose_prefix) +void mark_unavailable_features(X86CPU *cpu, FeatureWord w, uint64_t mask, + const char *verbose_prefix) { CPUX86State *env = &cpu->env; FeatureWordInfo *f = &feature_word_info[w]; @@ -5836,6 +5836,35 @@ static void mark_unavailable_features(X86CPU *cpu, FeatureWord w, uint64_t mask, } } +void mark_forced_on_features(X86CPU *cpu, FeatureWord w, uint64_t mask, + const char *verbose_prefix) +{ + CPUX86State *env = &cpu->env; + FeatureWordInfo *f = &feature_word_info[w]; + int i; + + if (!cpu->force_features) { + env->features[w] |= mask; + } + + cpu->forced_on_features[w] |= mask; + + if (!verbose_prefix) { + return; + } + + for (i = 0; i < 64; ++i) { + if ((1ULL << i) & mask) { + g_autofree char *feat_word_str = feature_word_description(f); + warn_report("%s: %s%s%s [bit %d]", + verbose_prefix, + feat_word_str, + f->feat_names[i] ? "." : "", + f->feat_names[i] ? f->feat_names[i] : "", i); + } + } +} + static void x86_cpuid_version_get_family(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) |