diff options
Diffstat (limited to 'target/arm/cpu.c')
| -rw-r--r-- | target/arm/cpu.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 93ebbc92af..3f2cdb65bf 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -496,6 +496,9 @@ static Property arm_cpu_reset_hivecs_property = static Property arm_cpu_rvbar_property = DEFINE_PROP_UINT64("rvbar", ARMCPU, rvbar, 0); +static Property arm_cpu_has_el2_property = + DEFINE_PROP_BOOL("has_el2", ARMCPU, has_el2, true); + static Property arm_cpu_has_el3_property = DEFINE_PROP_BOOL("has_el3", ARMCPU, has_el3, true); @@ -546,6 +549,11 @@ static void arm_cpu_post_init(Object *obj) #endif } + if (arm_feature(&cpu->env, ARM_FEATURE_EL2)) { + qdev_property_add_static(DEVICE(obj), &arm_cpu_has_el2_property, + &error_abort); + } + if (arm_feature(&cpu->env, ARM_FEATURE_PMU)) { qdev_property_add_static(DEVICE(obj), &arm_cpu_has_pmu_property, &error_abort); @@ -694,6 +702,10 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) cpu->id_aa64pfr0 &= ~0xf000; } + if (!cpu->has_el2) { + unset_feature(env, ARM_FEATURE_EL2); + } + if (!cpu->has_pmu || !kvm_enabled()) { cpu->has_pmu = false; unset_feature(env, ARM_FEATURE_PMU); |