Hi Henning,
2017-03-27 17:07 GMT+02:00 Henning Schild <[email protected]>:
> Am Mon, 27 Mar 2017 16:06:14 +0200
> schrieb Claudio Scordino <[email protected]>:
>
>> Dear all,
>>
>> a colleague of mine is creating a simple demo where an inmate
>> communicates a few data (u64) to the root cell on a x86-64
>> architecture.
>>
>> We have reserved some memory through memmap and added a ROOTSHARED
>> memory region to both sysconfig.c and the cell. However, Jailhouse
>> prints the following error message as soon as the cell tries to write
>> onto such region.
>>
>> The same configuration worked properly on ARM64.
>>
>> Have we missed/misconfigured something ?
>
> I guess you did not map the memory in the inmate, more on that under
> the error message. If you are using the inmate lib use map_range.
It works. Thank you very much.
Best regards,
Claudio
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