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Re: [Qemu-devel] [PATCH v2 1/2] net: introduce MAC_TABLE_CHANGED event
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH v2 1/2] net: introduce MAC_TABLE_CHANGED event |
Date: |
Thu, 16 May 2013 08:58:38 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130402 Thunderbird/17.0.5 |
On 05/16/2013 06:17 AM, Michael S. Tsirkin wrote:
> On Thu, May 16, 2013 at 07:07:24PM +0800, Amos Kong wrote:
>> Introduce this new QMP event to notify management after guest changes
>> mac-table configuration.
>>
>
> This makes it easy for guest to flood management with
> spurious events.
> How about we set a flag after this, and avoid sending any more
> events until management queries the filter status?
>
Or use rate-limiting, similar to what we have done for other
guest-triggered events (such as BALLOON_CHANGE), where management can
then tweak the maximum frequency at which it is willing to receive events.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- [Qemu-devel] [PATCH v2 0/2] mac programming over macvtap, Amos Kong, 2013/05/16
- [Qemu-devel] [PATCH v2 1/2] net: introduce MAC_TABLE_CHANGED event, Amos Kong, 2013/05/16
- Re: [Qemu-devel] [PATCH v2 1/2] net: introduce MAC_TABLE_CHANGED event,
Eric Blake <=
- Re: [Qemu-devel] [PATCH v2 1/2] net: introduce MAC_TABLE_CHANGED event, Michael S. Tsirkin, 2013/05/16
- Re: [Qemu-devel] [PATCH v2 1/2] net: introduce MAC_TABLE_CHANGED event, Michael S. Tsirkin, 2013/05/16
- Re: [Qemu-devel] [PATCH v2 1/2] net: introduce MAC_TABLE_CHANGED event, Eric Blake, 2013/05/16
- Re: [Qemu-devel] [PATCH v2 1/2] net: introduce MAC_TABLE_CHANGED event, Michael S. Tsirkin, 2013/05/16
- Re: [Qemu-devel] [PATCH v2 1/2] net: introduce MAC_TABLE_CHANGED event, Eric Blake, 2013/05/16
- Re: [Qemu-devel] [PATCH v2 1/2] net: introduce MAC_TABLE_CHANGED event, Luiz Capitulino, 2013/05/23
- Re: [Qemu-devel] [PATCH v2 1/2] net: introduce MAC_TABLE_CHANGED event, Michael S. Tsirkin, 2013/05/23
- Re: [Qemu-devel] [PATCH v2 1/2] net: introduce MAC_TABLE_CHANGED event, Luiz Capitulino, 2013/05/23
- Re: [Qemu-devel] [PATCH v2 1/2] net: introduce MAC_TABLE_CHANGED event, Michael S. Tsirkin, 2013/05/24
- Re: [Qemu-devel] [PATCH v2 1/2] net: introduce MAC_TABLE_CHANGED event, Luiz Capitulino, 2013/05/24