diff options
Diffstat (limited to 'target/s390x/cpu_models.c')
| -rw-r--r-- | target/s390x/cpu_models.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c index fc3cb25cc3..b34318f1e3 100644 --- a/target/s390x/cpu_models.c +++ b/target/s390x/cpu_models.c @@ -184,6 +184,7 @@ const S390CPUDef *s390_find_cpu_def(uint16_t type, uint8_t gen, uint8_t ec_ga, S390FeatBitmap features) { const S390CPUDef *last_compatible = NULL; + const S390CPUDef *matching_cpu_type = NULL; int i; if (!gen) { @@ -218,8 +219,16 @@ const S390CPUDef *s390_find_cpu_def(uint16_t type, uint8_t gen, uint8_t ec_ga, if (def->type == type && def->ec_ga == ec_ga) { return def; } + /* remember if we've at least seen one with the same cpu type */ + if (def->type == type) { + matching_cpu_type = def; + } last_compatible = def; } + /* prefer the model with the same cpu type, esp. don't take the BC for EC */ + if (matching_cpu_type) { + return matching_cpu_type; + } return last_compatible; } @@ -767,6 +776,7 @@ void s390_realize_cpu_model(CPUState *cs, Error **errp) /* copy over properties that can vary */ cpu->model->lowest_ibc = max_model->lowest_ibc; cpu->model->cpu_id = max_model->cpu_id; + cpu->model->cpu_id_format = max_model->cpu_id_format; cpu->model->cpu_ver = max_model->cpu_ver; check_consistency(cpu->model); |