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Re: [Xen-devel] doubt on domU segment mappings



Sandesh, le Tue 22 Jul 2008 00:21:54 +0530, a écrit :
> On Mon, 2008-07-21 at 17:55 +0100, Samuel Thibault wrote:
> > Sandesh, le Mon 21 Jul 2008 22:34:33 +0530, a écrit :
> > > > These are constructed by the PV domain builder just for the domU.
> > > > DomU
> > > > is then free to do whatever it wants with it, dom0 doesn't care at
> > > > all
> > > but aren't these mappings in the dom0 page tables?
> >
> > Just temporarily when the domain builder fills them, but as soon as it's
> > built, they are unmapped.
>  can u just point me where the segments are being unmapped??

xc_dom_release calls xc_dom_unmap_all()

> so far i have not come across the code achieving this functionality.

you should probably tune your grep.

Samuel

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