diff options
Diffstat (limited to 'target-arm/helper.c')
| -rw-r--r-- | target-arm/helper.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index 16195b3..6a62d79 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -2063,12 +2063,9 @@ static const ARMCPRegInfo strongarm_cp_reginfo[] = { static uint64_t mpidr_read(CPUARMState *env, const ARMCPRegInfo *ri) { - CPUState *cs = CPU(arm_env_get_cpu(env)); - uint32_t mpidr = cs->cpu_index; - /* We don't support setting cluster ID ([8..11]) (known as Aff1 - * in later ARM ARM versions), or any of the higher affinity level fields, - * so these bits always RAZ. - */ + ARMCPU *cpu = ARM_CPU(arm_env_get_cpu(env)); + uint64_t mpidr = cpu->mp_affinity; + if (arm_feature(env, ARM_FEATURE_V7MP)) { mpidr |= (1U << 31); /* Cores which are uniprocessor (non-coherent) |
