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Re: [Xen-devel] regression moving from 3.1 to 3.2 (XEN) mm.c:631:d26 Bad L1 flags 18


  • To: Kip Macy <kip.macy@xxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
  • Date: Thu, 21 Feb 2008 08:52:55 +0000
  • Delivery-date: Thu, 21 Feb 2008 00:52:17 -0800
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: Ach0ZyYdZIGBoeBaEdy2OAAWy6hiGQ==
  • Thread-topic: [Xen-devel] regression moving from 3.1 to 3.2 (XEN) mm.c:631:d26 Bad L1 flags 18

Yes, you're only allowed if it's considered reasonable (basically if you are
a driver domain). You can fake this up by granting access to a random page
of i/o memory to your domain.

 -- Keir

On 20/2/08 23:42, "Kip Macy" <kip.macy@xxxxxxxxx> wrote:

> It looks like I can no longer map a page as uncacheable. Is this intentional?
> 
> 
>  -Kip
> 
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