Re: [Qemu-devel] [PATCH qemu v4 09/18] memory: Store physical root MR in FlatView

[Paolo Bonzini]

On 20/09/2017 13:46, Alexey Kardashevskiy wrote:
> Address spaces get to keep a root MR (alias or not) but FlatView stores
> the actual MR as this is going to be used later on to decide whether to
> share a particular FlatView or not.
> 
> Signed-off-by: Alexey Kardashevskiy <address@hidden>
> ---
> Changes:
> v4:
> * s/memory_region_unalias_entire/memory_region_get_flatview_root/

Did you try the idea of checking for single-child regions too?

Paolo