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Re: [Xen-devel] Problem about dump-core

To: Wen Congyang <wency@xxxxxxxxxxxxxx>
From: Ian Campbell <ian.campbell@xxxxxxxxxx>
Date: Wed, 17 Sep 2014 02:11:12 +0100
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>, xen devel <xen-devel@xxxxxxxxxxxxx>
Delivery-date: Wed, 17 Sep 2014 01:11:36 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On Wed, 2014-09-17 at 08:50 +0800, Wen Congyang wrote:

> Yes, we can check it more earlier. If the 4 error bits are set, is it a valid
> mfn?

It doesn't really matter, since valid or not you can't pass such an mfn
to this interface because of the error handling behaviour.

Ian.

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