Just confirmed that the UART in the v0.9.1 worked with Erika and vPCI devices 
on arm64.

Thanks!

Giovani

> 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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