FIXED.
>> +int cpu_has_pvr(void)
>> +{
>> + unsigned flags;
>> + unsigned pvr0;
>> + int ret = 0;
>> +
>> + local_irq_save(flags);
>> +
>
> ...
>
>> +out:
>> + local_irq_restore(flags);
>> + return ret;
>> +}
>
> The actual IRQ clear/restore is not required - can you just use
> local_save_flags() or similar to read the MSR?
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