Re: [PATCH 3/5] vhost: support upto 509 memory regions

From: Michael S. Tsirkin
Date: Wed Jun 17 2015 - 12:35:00 EST

On Wed, Jun 17, 2015 at 06:31:32PM +0200, Paolo Bonzini wrote:
> On 17/06/2015 18:30, Michael S. Tsirkin wrote:
> > Meanwhile old tools are vulnerable to OOM attacks.
> For each vhost device there will be likely one tap interface, and I
> suspect that it takes way, way more than 16KB of memory.
> Paolo

That's not true. We have a vhost device per queue, all queues
are part of a single tap device.

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