diff options
Diffstat (limited to 'target/loongarch/cpu.c')
| -rw-r--r-- | target/loongarch/cpu.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c index 7212fb5f8f..57cc4f314b 100644 --- a/target/loongarch/cpu.c +++ b/target/loongarch/cpu.c @@ -664,12 +664,55 @@ static void loongarch_set_lasx(Object *obj, bool value, Error **errp) } } +static bool loongarch_get_lbt(Object *obj, Error **errp) +{ + return LOONGARCH_CPU(obj)->lbt != ON_OFF_AUTO_OFF; +} + +static void loongarch_set_lbt(Object *obj, bool value, Error **errp) +{ + LoongArchCPU *cpu = LOONGARCH_CPU(obj); + + cpu->lbt = value ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF; +} + +static bool loongarch_get_pmu(Object *obj, Error **errp) +{ + return LOONGARCH_CPU(obj)->pmu != ON_OFF_AUTO_OFF; +} + +static void loongarch_set_pmu(Object *obj, bool value, Error **errp) +{ + LoongArchCPU *cpu = LOONGARCH_CPU(obj); + + cpu->pmu = value ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF; +} + void loongarch_cpu_post_init(Object *obj) { + LoongArchCPU *cpu = LOONGARCH_CPU(obj); + object_property_add_bool(obj, "lsx", loongarch_get_lsx, loongarch_set_lsx); object_property_add_bool(obj, "lasx", loongarch_get_lasx, loongarch_set_lasx); + /* lbt is enabled only in kvm mode, not supported in tcg mode */ + if (kvm_enabled()) { + cpu->lbt = ON_OFF_AUTO_AUTO; + object_property_add_bool(obj, "lbt", loongarch_get_lbt, + loongarch_set_lbt); + object_property_set_description(obj, "lbt", + "Set off to disable Binary Tranlation."); + + cpu->pmu = ON_OFF_AUTO_AUTO; + object_property_add_bool(obj, "pmu", loongarch_get_pmu, + loongarch_set_pmu); + object_property_set_description(obj, "pmu", + "Set off to performance monitor unit."); + + } else { + cpu->lbt = ON_OFF_AUTO_OFF; + } } static void loongarch_cpu_init(Object *obj) |