From: david <david_n@gmx.at>
To: xen-devel@lists.xensource.com
Subject: Re: map domU pages in dom0
Date: Sat, 09 Apr 2011 16:20:31 +0200 [thread overview]
Message-ID: <4DA06B2F.7020909@gmx.at> (raw)
In-Reply-To: <4D9EA390.5080907@gmx.at>
On 04/08/2011 07:56 AM, david wrote:
> On 04/03/2011 09:55 PM, Keir Fraser wrote:
>> On 03/04/2011 20:42, "david"<david_n@gmx.at> wrote:
>>
>>> Hi there,
>>>
>>> it is possible to map memory pages from domU domains in dom0 writeable
>>> in an easy way?
>>
>> Link with libxenctrl, #include<xenctrl.h> and use one of
>> xc_map_foreign_{range,pages,bulk}(). You can find examples of their use
>> throughout the tools/ directory in xen-unstable.hg repository.
>
> Thanks for the hint, that's exactly what I'm looking for.
so, now I can map pages read/writeable ascending except the pages with
page no. 160 to 191 (from about 131000 mapped pages). Do you have any
idea why? Do you know where I can find a good documentation about memory
mgmt in xen?
greets
david
>
>>
>> -- Keir
>>
>>> greets,
>>> david
>>>
>>> _______________________________________________
>>> Xen-devel mailing list
>>> Xen-devel@lists.xensource.com
>>> http://lists.xensource.com/xen-devel
>>
>>
>>
>
prev parent reply other threads:[~2011-04-09 14:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-03 19:42 map domU pages in dom0 david
2011-04-03 19:55 ` Keir Fraser
[not found] ` <4D9EA390.5080907@gmx.at>
2011-04-09 14:20 ` david [this message]
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