Re: I got an issue, when testing command like this :qemu–system–aarch64 -kernel uimage -smp 2...

2018-03-13 Thread Adam Lackorzynski

On Tue Mar 13, 2018 at 11:40:37 +, Jiang qihong wrote:
> The whole command , qemu–system–aarch64 -kernel uimage -M vexpress -a15 -cpu 
> cortex-a57 -smp 2 -m256 --nographic 
> The issue is that when running into shell, i didn't find  two cpus.
> The parameter "-smp 2",didn't work. 
> Does qemu support arch arm -v8 when using the parameter(-smp)? 

Currently, the code to boot up secondary cores on the QEMU rv/vexpress
platform is missing in Fiasco for arm64, i.e. your observation is right,
that only a single core comes up. This is being worked on.


Adam

___
l4-hackers mailing list
l4-hackers@os.inf.tu-dresden.de
http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers


Re: I got an issue, when testing command like this :qemu–system–aarch64 -kernel uimage -smp 2...

2018-03-13 Thread Matthias Lange
Hi,

On [13-03-2018 11:40], Jiang qihong wrote:
> The whole command , qemu–system–aarch64 -kernel uimage -M vexpress -a15 -cpu 
> cortex-a57 -smp 2 -m256 --nographic 
> The issue is that when running into shell, i didn't find  two cpus.

In order to debug your problem further it would be nice if you could provide a
little more information about your setup.

Which version of Fiasco are you using (snapshot or public development
version)?

Is CONFIG_MP in your Fiasco configuration enabled?

Please also attach the report generated by "make report" from your L4Re build
directory.

Regards,
Matthias.

> The parameter "-smp 2",didn't work. 
> Does qemu support arch arm -v8 when using the parameter(-smp)? 
> 
> From  jqh mobile phone. 
> ___
> l4-hackers mailing list
> l4-hackers@os.inf.tu-dresden.de
> http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers

-- 
Matthias Lange, matthias.la...@kernkonzept.com, +49-351-41 888 614

Kernkonzept GmbH.  Sitz: Dresden.  Amtsgericht Dresden, HRB 31129.
Geschäftsführer: Dr.-Ing. Michael Hohmuth


___
l4-hackers mailing list
l4-hackers@os.inf.tu-dresden.de
http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers


I got an issue, when testing command like this :qemu–system–aarch64 -kernel uimage -smp 2...

2018-03-13 Thread Jiang qihong
The whole command , qemu–system–aarch64 -kernel uimage -M vexpress -a15 -cpu 
cortex-a57 -smp 2 -m256 --nographic 
The issue is that when running into shell, i didn't find  two cpus.
The parameter "-smp 2",didn't work. 
Does qemu support arch arm -v8 when using the parameter(-smp)? 

From  jqh mobile phone. 
___
l4-hackers mailing list
l4-hackers@os.inf.tu-dresden.de
http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers