Re: [Xenomai-help] Running Xenomai in a virtual machine

[Johan Visser <johan.visser@domain.hid>]

Jan Kiszka schreef:
> Jan Kiszka wrote:
>   
>> ... You could still use qemu in
>> emulation mode, but that is 10..40 times slower than native (but still
>> better than nothing if you have to debug the guest kernel - I've done
>> this before kvm arrived).
>>     
>
> BTW, another advantage of qemu is that you could write a model of your
> possibly non-standard I/O hardware and even run your drivers in qemu
> against this model. That works both with and without kvm support.
>   
The IO is driven by ethernet :-)        so if it were real time....
We are now simulating real time ( on a live system ) on  a functional basis,
My guest system programs the int0 to go at 1000 Hz, that is why I wonder 
if the used host system config matters.

> And as we are at it: qemu (in emulation mode) is also capable of
> providing a host for ARM, PPC, MIPS, etc. targets. An example: I'm able
> to run the unmodified Linux firmware of my ARM-based webradio inside
> qemu, and it works as in real life (it just boots faster in qemu than on
> real silicon ;)).
>   
by real-life system nowadays is an ATOM based cpu board...
> Jan
>
>   

-- 
Ing. Johan Visser
Stork Plastics Machinery B.V.
Tel. : +31 742405113
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