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Subject: Re: [PATCH RFC 0/2] KVM: use RCU to allow dynamic kvm->vcpus array
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On Thu, 17 Aug 2017 09:29:51 +0200
David Hildenbrand <david@redhat.com> wrote:

> As Alex said, doubling the size every time we run out of space could be
> done.
> 
> I clearly favor a solution that doesn't require user space changes.

+1 to both of this.