Re: [Xen-devel] [PATCH] x86/HVM: honor p2m_ram_ro in hvm_map_guest_frame_rw()

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

> From: Jan Beulich [mailto:JBeulich@xxxxxxxx]
> Sent: Friday, July 24, 2015 5:41 PM
> 
> ... and its callers.
> 
> While all non-nested users are made fully honor the semantics of that
> type, doing so in the nested case seemed insane (if doable at all,
> considering VMCS shadowing), and hence there the respective operations
> are simply made fail.
> 
> One case not (yet) taken care of is that of a page getting transitioned
> to this type after a mapping got established.
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Acked-by: Kevin Tian <kevin.tian@xxxxxxxxx>


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