diff options
Diffstat (limited to 'target/arm')
| -rw-r--r-- | target/arm/cpu.c | 13 | ||||
| -rw-r--r-- | target/arm/cpu.h | 2 |
2 files changed, 12 insertions, 3 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index b357aee778..c185eb19ac 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -458,6 +458,13 @@ static void arm_disas_set_info(CPUState *cpu, disassemble_info *info) } } +uint64_t arm_cpu_mp_affinity(int idx, uint8_t clustersz) +{ + uint32_t Aff1 = idx / clustersz; + uint32_t Aff0 = idx % clustersz; + return (Aff1 << ARM_AFF1_SHIFT) | Aff0; +} + static void arm_cpu_initfn(Object *obj) { CPUState *cs = CPU(obj); @@ -709,9 +716,8 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) * so these bits always RAZ. */ if (cpu->mp_affinity == ARM64_AFFINITY_INVALID) { - uint32_t Aff1 = cs->cpu_index / ARM_DEFAULT_CPUS_PER_CLUSTER; - uint32_t Aff0 = cs->cpu_index % ARM_DEFAULT_CPUS_PER_CLUSTER; - cpu->mp_affinity = (Aff1 << ARM_AFF1_SHIFT) | Aff0; + cpu->mp_affinity = arm_cpu_mp_affinity(cs->cpu_index, + ARM_DEFAULT_CPUS_PER_CLUSTER); } if (cpu->reset_hivecs) { @@ -1567,6 +1573,7 @@ static Property arm_cpu_properties[] = { DEFINE_PROP_UINT32("midr", ARMCPU, midr, 0), DEFINE_PROP_UINT64("mp-affinity", ARMCPU, mp_affinity, ARM64_AFFINITY_INVALID), + DEFINE_PROP_INT32("node-id", CPUState, numa_node, CPU_UNSET_NUMA_NODE_ID), DEFINE_PROP_END_OF_LIST() }; diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 1055bfef3d..048faed9b9 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -710,6 +710,8 @@ static inline ARMCPU *arm_env_get_cpu(CPUARMState *env) return container_of(env, ARMCPU, env); } +uint64_t arm_cpu_mp_affinity(int idx, uint8_t clustersz); + #define ENV_GET_CPU(e) CPU(arm_env_get_cpu(e)) #define ENV_OFFSET offsetof(ARMCPU, env) |