* Eric Blake ([email protected]) wrote:
> On 04/25/2018 03:03 PM, Dr. David Alan Gilbert (git) wrote:
> > From: Alexey Perevalov <[email protected]>
> >
> > Right now it could be used on destination side to
> > enable vCPU blocktime calculation for postcopy live migration.
> > vCPU blocktime - it's time since vCPU thread was put into
> > interruptible sleep, till memory page was copied and thread awake.
> >
> > Reviewed-by: Dr. David Alan Gilbert <[email protected]>
> > Signed-off-by: Alexey Perevalov <[email protected]>
> > Reviewed-by: Juan Quintela <[email protected]>
> > Signed-off-by: Juan Quintela <[email protected]>
> > Message-Id: <[email protected]>
> > Signed-off-by: Dr. David Alan Gilbert <[email protected]>
> > ---
>
> > +++ b/qapi/migration.json
> > @@ -354,16 +354,20 @@
> > #
> > # @x-multifd: Use more than one fd for migration (since 2.11)
> > #
> > +#
> > # @dirty-bitmaps: If enabled, QEMU will migrate named dirty bitmaps.
>
> Why is the extra blank line added here? Doesn't hold up the pull
> request, but might be worth a trivial followup patch.
I think it's just a merge artifact; this patch has been around for a few
versions so has been bumped down that list a few times.
OK, I'll do that.
Dave
> > # (since 2.12)
> > #
> > +# @postcopy-blocktime: Calculate downtime for postcopy live migration
> > +# (since 2.13)
> > +#
> > # Since: 1.2
> > ##
> > { 'enum': 'MigrationCapability',
> > 'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks',
> > 'compress', 'events', 'postcopy-ram', 'x-colo', 'release-ram',
> > 'block', 'return-path', 'pause-before-switchover', 'x-multifd',
> > - 'dirty-bitmaps' ] }
> > + 'dirty-bitmaps', 'postcopy-blocktime' ] }
> >
> > ##
> > # @MigrationCapabilityStatus:
> >
>
> --
> Eric Blake, Principal Software Engineer
> Red Hat, Inc. +1-919-301-3266
> Virtualization: qemu.org | libvirt.org
>
--
Dr. David Alan Gilbert / [email protected] / Manchester, UK
