Re: [Qemu-devel] [PATCH kernel v5 0/5] Extend virtio-balloon for fast (de)inflating & fast live migration

[Dave Hansen]

On 12/07/2016 10:38 AM, Andrea Arcangeli wrote:
>> > and leaves room for the bitmap size to be encoded as well, if we decide
>> > we need a bitmap in the future.
> How would a bitmap ever be useful with very large page-order?

Please, guys.  Read the patches.  *Please*.

The current code doesn't even _use_ a bitmap.