Re: [Xen-devel] [Qemu-devel] [PATCH V2 3/5] Introduce premigrate RunState.

[Luiz Capitulino <lcapitulino@xxxxxxxxxx>]

On Mon, 19 Dec 2011 17:27:55 +0000
Anthony PERARD <anthony.perard@xxxxxxxxxx> wrote:

> On Thu, 15 Dec 2011, Luiz Capitulino wrote:
> 
> > On Thu, 15 Dec 2011 09:14:00 -0600
> > Anthony Liguori <anthony@xxxxxxxxxxxxx> wrote:
> >
> > > On 12/09/2011 03:54 PM, Anthony PERARD wrote:
> > > > This new state will be used by Xen functions to know QEMU will wait for 
> > > > a
> > > > migration. This is important to know for memory related function 
> > > > because the
> > > > memory is already allocated and reallocated them will not works.
> >
> > How is premigrate different from inmigrate? It looks like the same thing to 
> > me.
> 
> The inmigrate state is used during machine initilisation. So this state
> replace the prelauch state (during machine.init) when a migration will be 
> done.
> 
> inmigrate is set only when the initilisation of the machine is over.

Do you need both? What about setting inmigrate when initializing the
machine and using it instead?

PS: sorry for the delay, I was on vacation.

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