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Re: [Xen-devel] mm.c:777:d2 Non-privileged (2) attempt to map I/O space

from [Jeremy Fitzhardinge]

[Permanent Link][Original]

To:	Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Subject:	Re: [Xen-devel] mm.c:777:d2 Non-privileged (2) attempt to map I/O space 000f995a
From:	Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date:	Mon, 09 Nov 2009 16:20:56 -0800
Cc:	Olivier NOEL <ONOEL@xxxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
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On 11/09/09 15:50, Konrad Rzeszutek Wilk wrote:
>>> (XEN) mm.c:645:d50 Non-privileged (50) attempt to map I/O space 00000000
>>> (XEN) mm.c:645:d51 Non-privileged (51) attempt to map I/O space 00000000
>>>       
> I can get this with the most recent kernel when PV and QEMU are involved.
> But _not_ if only PV is booted and QEMU is not present.
>   

I'm sorry to say that I'd noticed this myself and quietly ignored it
hoping someone else would root-cause it ;)

It appears to be something wrong with the xenfb driver's mapping which
Xen is complaining about, but I hadn't got further than that.

    J

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[Xen-devel] mm.c:777:d2 Non-privileged (2) attempt to map I/O space 000f995a, Konrad Rzeszutek Wilk Re: [Xen-devel] mm.c:777:d2 Non-privileged (2) attempt to map I/O space 000f995a, Jeremy Fitzhardinge <= [Xen-devel] Re: mm.c:777:d2 Non-privileged (2) attempt to map I/O space 000f995a + (XEN) mm.c:845:d20 Error getting mfn jd (pfn 84fd) from L1 entry 800000000246d467 for l1e_owner=20, pg_owner=32753, Konrad Rzeszutek Wilk [Xen-devel] Re: mm.c:777:d2 Non-privileged (2) attempt to map I/O space 000f995a + (XEN) mm.c:845:d20 Error getting mfn jd (pfn 84fd) from L1 entry 800000000246d467 for l1e_owner=20, pg_owner=32753, Jeremy Fitzhardinge

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