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 <a...@ozlabs.ru> > --- > 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
