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[Xen-devel] Re: Xen MMU's requirement to pin pages RO and initial_memory

To: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
Subject: [Xen-devel] Re: Xen MMU's requirement to pin pages RO and initial_memory_mapping.
From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Date: Tue, 17 May 2011 14:07:15 -0400
Cc: "jeremy@xxxxxxxx" <jeremy@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Keir Fraser <keir@xxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>, "hpa@xxxxxxxxx" <hpa@xxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxxxxxxxx>, "yinghai@xxxxxxxxxx" <yinghai@xxxxxxxxxx>
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> > 
> > Doesn't Xen have some kind of compatibility mode which could be used
> > during setup?
>  
> Unfortunately not that I am aware.

Peter, were you thinking of XENFEAT_auto_translated_physmap? Which is that
the hypervisor does all of the MMU translations?

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