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Re: [Xen-devel] opposite of XENMEM_add_to_physmap

To: James Harper <james.harper@xxxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] opposite of XENMEM_add_to_physmap
From: Keir Fraser <keir@xxxxxxx>
Date: Mon, 24 Jan 2011 06:49:00 +0000
Cc:
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Thread-topic: [Xen-devel] opposite of XENMEM_add_to_physmap
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On 24/01/2011 03:37, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote:

> Is there a way to unmap the grant table pages? I'm struggling to find
> the cause of a bug causing windows to crash on resume from suspend, and
> want to unmap the grant table pages first so I don't have to make any
> calls to decrease_reservation.

Pass the guest physical address(es) to XENMEM_decrease_reservation should
work.

 -- Keir

> Thanks
> 
> James
> 
> 
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