From: Chen Baozi <baozich@gmail.com>
To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: List Developer Xen <xen-devel@lists.xen.org>
Subject: Re: About arm32 address translation
Date: Wed, 16 Oct 2013 19:44:57 +0800 [thread overview]
Message-ID: <20131016114457.GA10299@cbz-workstation> (raw)
In-Reply-To: <1381920078.21901.68.camel@kazak.uk.xensource.com>
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.
Cheers,
Baozi
next prev parent reply other threads:[~2013-10-16 11:44 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-16 9:20 About arm32 address translation Chen Baozi
2013-10-16 9:25 ` Ian Campbell
2013-10-16 10:02 ` Chen Baozi
2013-10-16 10:24 ` Ian Campbell
2013-10-16 10:26 ` Chen Baozi
2013-10-16 10:41 ` Ian Campbell
2013-10-16 10:47 ` Chen Baozi
2013-10-16 11:01 ` Ian Campbell
2013-10-16 11:44 ` Chen Baozi [this message]
2013-10-16 12:02 ` Chen Baozi
2013-10-16 13:01 ` Julien Grall
2013-10-16 12:54 ` David Vrabel
2013-10-16 13:07 ` Ian Campbell
2013-10-16 10:39 ` Chen Baozi
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