Re: [RFC PATCH 3/3] KVM: Push rmap into kvm_arch_memory_slot

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On Wed, Aug 01, 2012 at 06:03:28PM +0900, Takuya Yoshikawa wrote:
> Two reasons:
>  - x86 can integrate rmap and rmap_pde and remove heuristics in
>    __gfn_to_rmap().
>  - Some architectures do not need rmap.
> 
> Since rmap is one of the most memory consuming stuff in KVM, ppc'd
> better restrict the allocation to Book3S HV.
> 
> Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@xxxxxxxxxxxxx>
> Cc: Paul Mackerras <paulus@xxxxxxxxx>

Looks like a worthwhile change.  I do have some patches in preparation
that will intersect with this, but I can manage that once these
patches go upstream.

Acked-by: Paul Mackerras <paulus@xxxxxxxxx>
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