From mboxrd@z Thu Jan  1 00:00:00 1970
From: Avi Kivity <avi@redhat.com>
Subject: Re: [PATCH v5 4/5] Inter-VM shared memory PCI device
Date: Tue, 18 May 2010 20:27:32 +0300
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Cc: Anthony Liguori <anthony@codemonkey.ws>, kvm@vger.kernel.org,
	qemu-devel@nongnu.org
To: Cam Macdonell <cam@cs.ualberta.ca>
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On 05/18/2010 07:58 PM, Cam Macdonell wrote:
>
> My question is how to I unregister the physical memory so it is not
> copied on migration (for the role=peer case).  There isn't a
> cpu_unregister_physical_memory().
>    

It doesn't need to be unregistered, simply marked not migratable.  
Perhaps a flags argument to c_r_p_m().

-- 
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.