Re: [LinuxBIOS] [PATCH] Add pointer to device tree to LinuxBIOS table

[Jens Freimann]

Am Dienstag, den 25.09.2007, 12:17 +0200 schrieb Stefan Reinauer:
> Jens Freimann  [070911 23:30]:
> > Hi,
> >
> > this patch adds a pointer to the LinuxBIOS table which points to the
> > root device. I use it to access the LB device tree from Open Firmware.
> >
> > There is one patch for v2 and another one for v3.
>
> One question: How can we prevent the memory from being overwritten? 
> I think the device tree area also has to be marked reserved in the
> memory entries.

Good question. That's the problem I have with v2, where the device tree
area is overwritten while on v3 it (coincidentally?) isn't.

Jens