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Re: [Qemu-devel] Re: [PATCHv2 09/12] vhost: vhost net support

From: Paul Brook
Subject: Re: [Qemu-devel] Re: [PATCHv2 09/12] vhost: vhost net support
Date: Sun, 28 Feb 2010 12:45:07 +0000
User-agent: KMail/1.12.4 (Linux/2.6.32-trunk-amd64; KDE/4.3.4; x86_64; ; )

> >  There certainly
> > exist machines that can change physical RAM mapping.
> I am talking about mapping between phy RAM offset and qemu virt address.
> When can it change without RAM in question going away?

RAM offset or guest physical address? The two are very different.
Some machines have chip selects that allow given physical address range to be 
mapped to different banks of ram.


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