Re: [Qemu-ppc] KVM memory slots limit on powerpc

[Benjamin Herrenschmidt]

On Fri, 2015-09-04 at 12:28 +0200, Thomas Huth wrote:

> > Maybe some rcu protected scheme that doubles the amount of memslots
> > for
> > each overrun? Yes, that would be good and even reduce the footprint
> > for
> > systems with only a small number of memslots.
> 
> Seems like Alex Williamson already posted a patchset for growable
> memslots a couple of years ago:
> 
>  http://www.spinics.net/lists/kvm/msg50491.html
> 
> But I didn't quite spot the result in that thread why it never has 
> been
> included upstream. Alex (W.), do you remember the outcome?

Isn't the memslot array *already* protected by RCU anyway ?

Cheers,
Ben.