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SubjectRe: [PATCH v11 5/7] virtio_balloon: introduce migration primitives to balloon pages
On Thu, Nov 08, 2012 at 09:32:18AM +1030, Rusty Russell wrote:
> The first one can be delayed, the second one can be delayed if the host
> didn't ask for VIRTIO_BALLOON_F_MUST_TELL_HOST (qemu doesn't).
>
> We could implement a proper request queue for these, and return -EAGAIN
> if the queue fills. Though in practice, it's not important (it might
> help performance).

I liked the idea. Give me the directions to accomplish it and I'll give it a try
for sure.



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