Collin Walling <wall...@linux.ibm.com> writes: > It is beneficial to provide an interface to retrieve *all* deprecated > features in one go. Management applications will need this information > to determine which features need to be disabled regardless of the > host-model's capabilities. > > To remedy this, deprecated features are only filtered during a static > expansion. All deperecated features are reported on a full expansion. > > Suggested-by: Jiri Denemark <jdene...@redhat.com> > Signed-off-by: Collin Walling <wall...@linux.ibm.com>
Which command(s) exactly are affected? Do they need a doc update? > --- > target/s390x/cpu_models_sysemu.c | 10 +++++++++- > 1 file changed, 9 insertions(+), 1 deletion(-) > > diff --git a/target/s390x/cpu_models_sysemu.c > b/target/s390x/cpu_models_sysemu.c > index 977fbc6522..76d15f2e4d 100644 > --- a/target/s390x/cpu_models_sysemu.c > +++ b/target/s390x/cpu_models_sysemu.c > @@ -211,7 +211,15 @@ static void cpu_info_from_model(CpuModelInfo *info, > const S390CPUModel *model, > bitmap_zero(bitmap, S390_FEAT_MAX); > s390_get_deprecated_features(bitmap); > > - bitmap_and(bitmap, bitmap, model->def->full_feat, S390_FEAT_MAX); > + /* > + * For static model expansion, filter out deprecated features that are > + * not a subset of the model's feature set. Otherwise, report the entire > + * deprecated features list. > + */ > + if (delta_changes) { > + bitmap_and(bitmap, bitmap, model->def->full_feat, S390_FEAT_MAX); > + } > + > s390_feat_bitmap_to_ascii(bitmap, &info->deprecated_props, > list_add_feat); > info->has_deprecated_props = !!info->deprecated_props; > }