From: Jacob Gorm Hansen <jacobg@diku.dk>
To: Mark Williamson <maw48@cl.cam.ac.uk>
Cc: xen-devel@lists.sourceforge.net
Subject: Re: Mapping pages from dom0
Date: Thu, 03 Feb 2005 16:32:53 -0800 [thread overview]
Message-ID: <4202C2B5.2090605@diku.dk> (raw)
In-Reply-To: <200502040004.36488.maw48@cl.cam.ac.uk>
Mark Williamson wrote:
>>I am mapping some pages in a domU from dom0 userspace. Doing that once I
>>know the page numbers is fairly trivial, but what is the recommended way
>>of communicating one or more page numbers from domU to dom0, hopefully
>>without having to modify xend?
>
>
> Hrrrm. There was talk of a simple generic control message that could be used
> for this sort of thing but I'm not sure if it's been implemented.
Sad. I tried sticking this at the last four bytes of the shared_info
page, but apparently that one gets cleared every now and then :-(
Jacob
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next prev parent reply other threads:[~2005-02-04 0:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-03 23:34 Mapping pages from dom0 Jacob Gorm Hansen
2005-02-04 0:04 ` Mark Williamson
2005-02-04 0:32 ` Jacob Gorm Hansen [this message]
2005-02-04 0:42 ` Jacob Gorm Hansen
2005-02-04 15:30 ` John L Griffin
2005-02-04 16:33 ` Mark A. Williamson
-- strict thread matches above, loose matches on Subject: below --
2005-02-04 1:00 Ian Pratt
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