All of lore.kernel.org
 help / color / mirror / Atom feed
From: aq <aquynh@gmail.com>
To: mark.williamson@cl.cam.ac.uk
Cc: xen-devel@lists.xensource.com
Subject: Re: Microsoft plans 'hypervisor' for Longhorn
Date: Tue, 7 Jun 2005 20:55:40 -0500	[thread overview]
Message-ID: <9cde8bff0506071855da91ac7@mail.gmail.com> (raw)
In-Reply-To: <Prayer.1.0.14.0506080221040.1276@hermes-1.csi.cam.ac.uk>

On 08 Jun 2005 02:21:04 +0100, M.A. Williamson <maw48@cam.ac.uk> wrote:
> > Article mentions Xen as Microsoft's competition.
> 
> The MS hypervisor is a very interesting beast from our PoV: * drivers run
> in a dom0-like "parent" partition (cut down Longhorn) * "child" partitions
> devices are plumbed through this * VMM-aware OSes can use APIs called
> "enlightenments" (don't you usually achieve enlightenment through
> practising Zen? :-D) to avoid full-virt penalties
> 
> Their roadmap includes live migration and suspend-resume, USB
> virtualisation, etc.
> 
> It'll be interesting to see if they require hypervisor-enabled hardware or
> if they pull in the binary scanning / rewriting from VirtualPC. It'll also
> be interesting to see just how open their "open" device / VMM interfaces
> are: in particular, can Linux support them as a guest, can Xen fake them
> out to boost performance when running Longhorn guests?

yeah, i like this point: the chance for Xen to fake their hypervisor
to run Longhorn is really interesting ;-)

regards,
aq

      parent reply	other threads:[~2005-06-08  1:55 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-06-08  1:02 Microsoft plans 'hypervisor' for Longhorn Christopher S. Aker
2005-06-08  1:21 ` M.A. Williamson
2005-06-08  1:23   ` Jacob Gorm Hansen
2005-06-08  1:42     ` M.A. Williamson
2005-06-08  1:30   ` M.A. Williamson
2005-06-08  1:39   ` Jon Smirl
2005-06-08  1:46     ` M.A. Williamson
2005-06-08  1:49     ` Jacob Gorm Hansen
2005-06-08 12:27       ` Mark Williamson
2005-06-08 16:15         ` Harry Butterworth
2005-06-08 16:45           ` Jacob Gorm Hansen
2005-06-08  1:55   ` aq [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=9cde8bff0506071855da91ac7@mail.gmail.com \
    --to=aquynh@gmail.com \
    --cc=mark.williamson@cl.cam.ac.uk \
    --cc=xen-devel@lists.xensource.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.