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

To: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Subject: Re: [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
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Tue, 01 Dec 2009 14:44:49 -0800
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, armbru@xxxxxxxxxx, JBeulich@xxxxxxxxxx, Ian.Campbell@xxxxxxxxxxxxx, Olivier NOEL <ONOEL@xxxxxxxxxxxxxx>, keir.fraser@xxxxxxxxxxxxx
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On 12/01/09 13:57, Konrad Rzeszutek Wilk wrote:
>> 1a) add a flag to avoid setting VM_IO?  (uncompiled, untested, uneverything)
> That did it. Tested with Dom0 and DomU succesfully.
> Signed off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>

Oh, good.  Could you look at splitting it into a pair of patches
(separate fbdev + xen), and see if you can raise a maintainer ACK (Jaya
Kumar <jayakumar.lkml@xxxxxxxxx>, by the look of it)?  Also, are there
any other places which should be testing FBDEV_VIRTFB (does
fbmem.c:fb_mmap() come into play)?


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