On Sep 21 2017, "Matwey V. Kornilov" <matwey.korni...@gmail.com> wrote:
> 2017-09-21 12:49 GMT+03:00 Andreas Schwab <sch...@suse.de>:
>> On Sep 21 2017, "Matwey V. Kornilov" <matwey.korni...@gmail.com> wrote:
>>
>>> 2017-09-21 11:54 GMT+03:00 Andreas Schwab <sch...@suse.de>:
>>>> On Sep 21 2017, "Matwey V. Kornilov" <matwey.korni...@gmail.com> wrote:
>>>>
>>>>> There is no such code in modprobe binary itself, not sure where it did
>>>>> come from.
>>>>
>>>> The pc is pointing into the library area.
>>>
>>> objdump -d ld-2.26.so | grep d5380001
>>> 14ff4: d5380001 mrs x1, midr_el1
>
> It has been introduced in d2e4346a30683cc42c57bd1bfd457897d78c6d7e
> ("Add ifunc support for aarch64.")
>
>>>
>>> Why do the other boards work fine here?
>>
>> The kernel is supposed to emulate it.
>
> But then there should be some generic instruction handler, right?
There kernel only emulates some special cases.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
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