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Date: Mon, 17 Jun 2013 10:54:39 -0400
From: Luiz Capitulino <lcapitulino@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH v6] net: add support of mac-programming
 over macvtap in QEMU side
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To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: laine@redhat.com, Amos Kong <akong@redhat.com>, qemu-devel@nongnu.org, stefanha@redhat.com

On Mon, 17 Jun 2013 17:42:50 +0300
"Michael S. Tsirkin" <mst@redhat.com> wrote:

> > The 1000ms I talked about is *not* what the guest will see. If there are
> > events pending, the throttle API just queues the event and returns right
> > away. I'd even _guess_ that this is faster then emitting the event.
> 
> If the filter is not updated for 1000ms then that is guest visible:
> it is not getting packets with the new MAC.

Let me understand this better: the filter is going to be updated by
libvirt, is that correctly?

If this is right, then I can understand where you came from, but how
can we possibly control how long it will take for libvirt to take
action?