Hi Ralf,

Yes, you are right. I cloned the master branch. 

I downloaded this one 
(https://github.com/siemens/jailhouse/archive/v0.9.1.tar.gz). Will test and get 
back to you.

Giovani 

> Hi Giovani,
> 
> On 08/09/2018 10:26 PM, Giovani Gracioli wrote:
> > Hello,
> > 
> > I was using Jailhouse version 0.8 with Erika on the ultrascale+ platform.
> > 
> > I migrated to version 0.9.1, but there is no printing on the UART after I 
> > start the Erika cells.
> 
> Umm... Did you migrate to 0.9.1 or to master/next? 0.9.1 doesn't contain
> the patches where I changed the UART config format, so I guess you
> migrated to master or next.
> 
> > 
> > When I run the gic-demo with the zynqmp-zcu102-gic-demo.cell, UART works 
> > fine.
> 
> Which means that the UART is basically functional, and Jailhouse inmates
> still use it correctly.
> 
> > 
> > I attached both the root and non-root configurations.
> > 
> > Something related with UART has changed between the versions that is not 
> > handled anymore by Erika or is it a config problem?
> 
> Regarding external non-Jailhouse inmates, nothing has changed. The new
> format just adds information of the UART device to the communication region.
> 
> If there's really a commit between 0.8..next/0.9.1 that introduces some
> change that causes your problem, you should be able to find it with git
> bisect.
> 
> HTH
>   Ralf
> 
> > 
> > Best regards,
> > Giovani
> >

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