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Re: [Xen-devel] Sharing machine pages among domains

  • To: Haifeng He <hehaifeng2nd@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
  • Date: Wed, 21 Nov 2007 07:56:55 +0000
  • Delivery-date: Tue, 20 Nov 2007 23:52:02 -0800
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AcgsFBVlU7yO3pgHEdydcAAWy6hiGQ==
  • Thread-topic: [Xen-devel] Sharing machine pages among domains
On 21/11/07 03:26, "Haifeng He" <hehaifeng2nd@xxxxxxxxx> wrote:

> (btw, an unrelated question, if I do printk in Xen HVM, what's an easy
> way to read that message?)

Write bytes to I/O port 0xe9 and lines of output will appear on Xen's
emergency console (e.g., serial line) if you set guest_loglvl=all.

 -- Keir



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