diff options
Diffstat (limited to 'target/arm/cpu.c')
| -rw-r--r-- | target/arm/cpu.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index b357aee778..ee1406da12 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) { |