diff --git a/target-arm/cpu.c b/target-arm/cpu.c index 0e582c4410..7ddbf3d19b 100644 --- a/target-arm/cpu.c +++ b/target-arm/cpu.c @@ -650,6 +650,15 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) cpu->id_aa64pfr0 &= ~0xf000; } + if (!arm_feature(env, ARM_FEATURE_EL2)) { + /* Disable the hypervisor feature bits in the processor feature + * registers if we don't have EL2. These are id_pfr1[15:12] and + * id_aa64pfr0_el1[11:8]. + */ + cpu->id_aa64pfr0 &= ~0xf00; + cpu->id_pfr1 &= ~0xf000; + } + if (!cpu->has_mpu) { unset_feature(env, ARM_FEATURE_MPU); }