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Re: [Qemu-devel] [PATCH v5 25/45] qemu_savevm_state_complete: Postcopy c
From: |
Dr. David Alan Gilbert |
Subject: |
Re: [Qemu-devel] [PATCH v5 25/45] qemu_savevm_state_complete: Postcopy changes |
Date: |
Fri, 13 Mar 2015 12:25:12 +0000 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
* David Gibson (address@hidden) wrote:
> On Wed, Feb 25, 2015 at 04:51:48PM +0000, Dr. David Alan Gilbert (git) wrote:
> > From: "Dr. David Alan Gilbert" <address@hidden>
> >
> > When postcopy calls qemu_savevm_state_complete it's not really
> > the end of migration, so skip:
>
> Given that, maybe the name should change..
The name reflects that it calls the save_live_complete method on each
device, so if we wanted to remove the 'complete' from the name we'd
probably want to change the method name everywhere; and anyway
it does complete most devices; the only exception are devices
that are postcopiable.
> > a) Finishing postcopiable iterative devices - they'll carry on
> > b) The termination byte on the end of the stream.
> >
> > We then also add:
> > qemu_savevm_state_postcopy_complete
> > which is called at the end of a postcopy migration to call the
> > complete methods on devices skipped in the _complete call.
> >
> > Signed-off-by: Dr. David Alan Gilbert <address@hidden>
>
> Otherwise,
>
> Reviewed-by: David Gibson <address@hidden>
Thanks.
Dave
>
> --
> David Gibson | I'll have my music baroque, and my code
> david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_
> _other_
> | _way_ _around_!
> http://www.ozlabs.org/~dgibson
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK