On Tue, Nov 26, 2013 at 12:17:09PM +0100, Paolo Bonzini wrote:
> Il 26/11/2013 12:07, Lei Li ha scritto:
> > For this, I am not quite sure I understand it correctly, seems the latest
> > update of post copy migration was sent on last Oct, would you please give
> > some insights on what else could I
Il 26/11/2013 12:07, Lei Li ha scritto:
>> Basically, "-incoming" without "-S" is a broken option because of the
>> missing handshake at the end of migration. With "-S" something else
>> (either a human or a program) can check that everything went well and
>> choose whether to restart the source o
On 11/25/2013 05:48 PM, Paolo Bonzini wrote:
Il 25/11/2013 08:29, Lei Li ha scritto:
In this case, if the migration would fail just because the misconfiguration
of device state on destination, in the meantime the outgoing migration has
no aware of this failure, I think it should add such handli
Il 25/11/2013 08:29, Lei Li ha scritto:
>
>
> In this case, if the migration would fail just because the misconfiguration
> of device state on destination, in the meantime the outgoing migration has
> no aware of this failure, I think it should add such handling (like
> synchronize
> of the devi
On 11/22/2013 07:36 PM, Paolo Bonzini wrote:
Il 22/11/2013 12:29, Lei Li ha scritto:
During the page flipping migration, ram page of source guest would
be flipped to the destination, that's why the source guest can not
be resumed. AFAICT, the page flipping migration may fail at the
connection st
On Fri, Nov 22, 2013 at 07:29:05PM +0800, Lei Li wrote:
> On 11/21/2013 06:19 PM, Daniel P. Berrange wrote:
> >On Thu, Nov 21, 2013 at 05:11:23PM +0800, Lei Li wrote:
> >In discussions about supporting this for libvirt, we were told that
> >when this localhost migration fails, you cannot re-start t
Il 22/11/2013 12:29, Lei Li ha scritto:
> During the page flipping migration, ram page of source guest would
> be flipped to the destination, that's why the source guest can not
> be resumed. AFAICT, the page flipping migration may fail at the
> connection stage (including the exchange of pipe fd)
On 11/21/2013 06:19 PM, Daniel P. Berrange wrote:
On Thu, Nov 21, 2013 at 05:11:23PM +0800, Lei Li wrote:
This patch series tries to introduce a mechanism using side
channel pipe for RAM via SCM_RIGHTS with unix domain socket
protocol migration.
This side channel is used for the page flipping b
On Thu, Nov 21, 2013 at 05:11:23PM +0800, Lei Li wrote:
> This patch series tries to introduce a mechanism using side
> channel pipe for RAM via SCM_RIGHTS with unix domain socket
> protocol migration.
>
> This side channel is used for the page flipping by vmsplice,
> which is the internal mechani
This patch series tries to introduce a mechanism using side
channel pipe for RAM via SCM_RIGHTS with unix domain socket
protocol migration.
This side channel is used for the page flipping by vmsplice,
which is the internal mechanism for localhost migration that
we are trying to add to QEMU. The ba
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