Re: [Xen-users] How to boot domU and dom0 from a device tree

[Julien Grall <julien.grall@xxxxxxx>]

Hi,

Please avoiding top-posting.

On 12/06/2019 12:10, Denis Obrezkov wrote:
> Oh, now it works!
>
> I changed the line to: fdt set /chosen/domU1 \vpl011
I didn't notice you were using mknod before. Yes, vpl011 is a property not a 
node.

Also, why do you need \? Is it just a typo?

Cheers,

> ср, 12 июн. 2019 г. в 13:07, Denis Obrezkov <denisobrezkov@xxxxxxxxx>:
> > Also, I don't understand why I have
> > vpl011 {
> >              };
> > instead of:
> > vpl011;
> > as it is here https://marc.info/?l=xen-devel&m=155675350818872
> >
> > ср, 12 июн. 2019 г. в 12:59, Denis Obrezkov <denisobrezkov@xxxxxxxxx>:
> > > Hi,
> > > > AFAICT, you requested U-boot to create the "vpl011" property, so Xen should
> > > > created the emulated vpl011.
> > > >
> > > > The code to create the emulated vpl011 is domain_vpl011_init. Can you check
> > > > whether it is initialized?
> > > >
> > > > Also, could you print the value for d, d->arch.vpl011.backend_in_domain,
> > > > d->arch.vpl011.xen just before you get the error message?
> > > >
> > > > This could teach us a bit more what gone wrong.
> > > How can I accomplish this? Should I print those variables and rebuilt xen or
> > > should I connect a gdb somehow and check it?
> > > > Cheers,
> > > >
> > > > --
> > > > Julien Grall
--
Julien Grall

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