Messages in this thread | | | Date | Wed, 17 Jun 2015 18:38:25 +0200 | From | Paolo Bonzini <> | Subject | Re: [PATCH 3/5] vhost: support upto 509 memory regions |
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On 17/06/2015 18:34, Michael S. Tsirkin wrote: > 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. > > That's not true. We have a vhost device per queue, all queues > are part of a single tap device.
s/tap/VCPU/ then. A KVM VCPU also takes more than 16KB of memory.
Paolo
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