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Date: Wed, 18 Jun 2014 14:29:58 +0300
From: "Michael S. Tsirkin" <mst@redhat.com>
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Subject: Re: [Qemu-devel] vhost-user: migration?
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To: Nikolay Nikolaev <n.nikolaev@virtualopensystems.com>
Cc: Igor Mammedov <imammedo@redhat.com>, qemu-devel <qemu-devel@nongnu.org>, Antonios Motakis <a.motakis@virtualopensystems.com>

On Wed, Jun 18, 2014 at 02:24:32PM +0300, Nikolay Nikolaev wrote:
> Hello,
> 
> On Wed, Jun 18, 2014 at 12:33 PM, Michael S. Tsirkin <mst@redhat.com> wrote:
> 
>     Just a query whether migration works for you
>     guys with vhost-user and snabbswitch.
> 
> 
> I am not aware of anyone ever did such tests.
> 
> 
>     vhost user code seems to have enough hooks in
>     place to make it work, but was it tested
>     in practice?
>    
> 
> 
> Can you give some pointers of a simple/quick test scenario. Maybe we'll be able
> to set it up.


Basically migrate while doing networking :)

Does your vhost server have code to set bits in the memory log
when logging is enabled?
The log address is supplied to VHOST_SET_LOG_BASE and log_guest_addr.


> 
>    
>     --
>     MST
> 
> 
> regards,
> Nikolay Nikolaev