We don't need the ft[] array on kvm_check_features_against_host() anymore, as we can simply use the feature_word_info[] array, that has everything we need.
Signed-off-by: Eduardo Habkost <ehabk...@redhat.com> --- target-i386/cpu.c | 41 ++++++++--------------------------------- 1 file changed, 8 insertions(+), 33 deletions(-) diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 9fc8500..6c540c6 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -1204,44 +1204,19 @@ static int kvm_check_features_against_host(X86CPU *cpu) { CPUX86State *env = &cpu->env; x86_def_t host_def; - uint32_t mask; - int rv, i; - struct model_features_t ft[] = { - {&env->features[FEAT_1_EDX], - &host_def.features[FEAT_1_EDX], - FEAT_1_EDX }, - {&env->features[FEAT_1_ECX], - &host_def.features[FEAT_1_ECX], - FEAT_1_ECX }, - {&env->features[FEAT_8000_0001_EDX], - &host_def.features[FEAT_8000_0001_EDX], - FEAT_8000_0001_EDX }, - {&env->features[FEAT_8000_0001_ECX], - &host_def.features[FEAT_8000_0001_ECX], - FEAT_8000_0001_ECX }, - {&env->features[FEAT_C000_0001_EDX], - &host_def.features[FEAT_C000_0001_EDX], - FEAT_C000_0001_EDX }, - {&env->features[FEAT_7_0_EBX], - &host_def.features[FEAT_7_0_EBX], - FEAT_7_0_EBX }, - {&env->features[FEAT_SVM], - &host_def.features[FEAT_SVM], - FEAT_SVM }, - {&env->features[FEAT_KVM], - &host_def.features[FEAT_KVM], - FEAT_KVM }, - }; + int rv = 0; + FeatureWord w; assert(kvm_enabled()); - kvm_cpu_fill_host(&host_def); - for (rv = 0, i = 0; i < ARRAY_SIZE(ft); ++i) { - FeatureWord w = ft[i].feat_word; + + for (w = 0; w < FEATURE_WORDS; w++) { FeatureWordInfo *wi = &feature_word_info[w]; + uint32_t guest_feat = env->features[w]; + uint32_t host_feat = host_def.features[w]; + uint32_t mask; for (mask = 1; mask; mask <<= 1) { - if (*ft[i].guest_feat & mask && - !(*ft[i].host_feat & mask)) { + if (guest_feat & mask && !(host_feat & mask)) { unavailable_host_feature(wi, mask); rv = 1; } -- 1.8.3.1