Re: [Xen-devel] [patch 21/33] xen: Xen SMP guest support

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

Jan Beulich wrote:
>> --- a/arch/i386/xen/time.c
>> +++ b/arch/i386/xen/time.c
>> @@ -105,17 +105,15 @@ static void get_runstate_snapshot(struct
>>      preempt_enable();
>> }
>>
>> -static void setup_runstate_info(void)
>> +static void setup_runstate_info(int cpu)
>> {
>>      struct vcpu_register_runstate_memory_area area;
>>
>> -    area.addr.v = &__get_cpu_var(runstate);
>> +    area.addr.v = &per_cpu(runstate, cpu);
>>
>>      if (HYPERVISOR_vcpu_op(VCPUOP_register_runstate_memory_area,
>>                             smp_processor_id(), &area))
>>     
>
> Shouldn't this be 'cpu' rather than 'smp_processor_id()'?
>   

Yes.  I'd noticed that, thought it got fixed later in the series, and
looks like I ultimately got confused.  Not sure when this crept in; it
has been correct in the past.

    J

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