Messages in this thread |  | | Date | Tue, 17 Feb 2015 11:59:48 +0100 | From | Paolo Bonzini <> | Subject | Re: [PATCH] vhost: support upto 509 memory regions |
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On 17/02/2015 10:02, Michael S. Tsirkin wrote: > > Increasing VHOST_MEMORY_MAX_NREGIONS from 65 to 509 > > to match KVM_USER_MEM_SLOTS fixes issue for vhost-net. > > > > Signed-off-by: Igor Mammedov <imammedo@redhat.com> > > This scares me a bit: each region is 32byte, we are talking > a 16K allocation that userspace can trigger.
What's bad with a 16K allocation?
> How does kvm handle this issue?
It doesn't.
Paolo
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