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From: Ivan Kelly <ivan@ivankelly.net>
To: Mark Williamson <mark.williamson@cl.cam.ac.uk>
Cc: Ivan Kelly <ivan@ivankelly.net>, xen-devel@lists.xensource.com
Subject: Re: Guest OS without paging
Date: Mon, 7 Nov 2005 10:56:36 +0000	[thread overview]
Message-ID: <20051107105626.GA5130@localhost.localdomain> (raw)
In-Reply-To: <200511070219.44884.mark.williamson@cl.cam.ac.uk>

> Is this for a custom guest?  The domain builder will give you a set of 
> bootstrap pagetables - this might even be enough for your if your guest OS 
> has tiny memory requirements.  If you need more, your guest should probably 
> build one pagetable at startup that maps all of the available memory, then 
> use that table for everything.
im porting minix, so the custom guest will be that. Im having to create a new
builder for it, because it's a.out format and only compiles with amsterdam
compiler kit. porting to gcc would be quite a big job. the kernel image itself
is also a strange format, not just a.out, but multiple a.out processes
concatenated together. For these reasons i decided a new builder was needed.
could I get the builder to map all the available memory into the bootstrap
pagetables?
Regards
Ivan Kelly

  reply	other threads:[~2005-11-07 10:56 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-11-07  0:11 Guest OS without paging Ivan Kelly
2005-11-07  2:19 ` Mark Williamson
2005-11-07 10:56   ` Ivan Kelly [this message]
2005-11-07 13:53     ` Gabriel Gonzalez
2005-11-07 14:25     ` Mark Williamson
2005-11-07 17:06       ` Ivan Kelly
2005-11-07 17:26         ` Mark Williamson
2005-11-07 18:54           ` Ivan Kelly
2005-11-08  2:18             ` Mark Williamson
2005-11-09 13:19             ` Mark Williamson
2005-11-09 13:31               ` Ivan Kelly
2005-11-09 13:28                 ` Mark Williamson
  -- strict thread matches above, loose matches on Subject: below --
2005-11-07 19:48 Kamble, Nitin A
2005-11-07 20:05 ` Ivan Kelly

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