Re: [Xen-ia64-devel] [PATCH][RFC][TAKE4] the P2M/VP patches

[Tristan Gingold <Tristan.Gingold@xxxxxxxx>]

Le Mercredi 12 Avril 2006 07:16, Tian, Kevin a écrit :
> From: Isaku Yamahata
>
> >Sent: 2006年4月11日 17:23
> >
> >It seems that the IOSAPIC area is not mapped to dom0.
> >Does the following patch make difference?
> >Could you send the all log?
>
> Hi, Isaku,
>       If the 0xfae0000 is the address of one IOSAPIC area, why
> doesn't it get mapped at dom_fw_init? From your patch,
> dom_fw_dom0_passthrough should already construct mapping for entries
> exported to dom0. So instead the problematic point
> may be like Alex's case, where the type of 0xfae0000 area is a
> new one out of the comparison in current code. Maybe Tristan
> can confirm this point.
No.  0xfae00000 is simply not in the memmap!
I don't know why, I am asking to BIOS people.
If I have a few minutes, I could try to patch the memmap to extend an entry.

Tristan.


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