Re: [Xen-devel] About arm32 address translation

[Chen Baozi <baozich@xxxxxxxxx>]

On Oct 16, 2013, at 7:44 PM, Chen Baozi <baozich@xxxxxxxxx> wrote:

> On Wed, Oct 16, 2013 at 11:41:18AM +0100, Ian Campbell wrote:
>> On Wed, 2013-10-16 at 18:26 +0800, Chen Baozi wrote:
>>> On Wed, Oct 16, 2013 at 11:24:47AM +0100, Ian Campbell wrote:
>> 
>>>> That suggests that the guest's SP doesn't have a mapping in the guest's
>>>> PTs. What's the full trace?
>>> 
>>> See http://pastebin.com/DYL5gkAQ
>> 
>> Yeah, not a whole lot to go on is there ;-)
>> 
>> Converting the PC (c02c1544) to a code line with gdb or addr2line would
>> be a good start I think.
>> 
>> You could also consider hacking up an earlyprintk via Xen by dropping a
>> xen_raw_console_write into vprintk_emit once the buffer is formatted and
>> see if that gets you any useful console output.
> 
> The hack is workable! See http://pastebin.com/iSGJnKSg
> 
> It looks like that dom0 has got some issues on "uart3", which is "skipped" due
> to its disabled status in DT.

Julien,

Will the DT node of uart3 be populated to dom0 but not mapped?

Thanks,

Baozi
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