Re: [Xen-devel] Ping: [PATCH v3] x86/HVM: correct page dirty marking in hvm_map_guest_frame_rw()

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

Wei Liu writes ("Re: [Xen-devel] Ping: [PATCH v3] x86/HVM: correct page dirty 
marking in hvm_map_guest_frame_rw()"):
> On Mon, Oct 26, 2015 at 03:52:55PM +0000, Ian Jackson wrote:
> > Wei Liu writes ("Re: [Xen-devel] Ping: [PATCH v3] x86/HVM: correct page 
> > dirty marking in hvm_map_guest_frame_rw()"):
> > > I was assuming some random third party tools make use of
> > > xc_shadow_control just to get the dirty bitmap of the guest.
> > > 
> > > I don't have concrete examples at hand though.  Maybe I'm too paranoid.
> > 
> > I would say "maybe we should change the name or prototype of the
> > function, to make those people get errors".
> > 
> > But Ian Campbell is reorganising libxc so (a) this is happening anyway
> > (b) an attempt to do that would probably be lost.
> 
> Right.
> 
> So this patch:
> Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>

FTR

Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

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