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Re: [Qemu-ppc] [PATCH v3 2/2] migration: allow machine to enforce config

From: Juan Quintela
Subject: Re: [Qemu-ppc] [PATCH v3 2/2] migration: allow machine to enforce configuration section migration
Date: Tue, 23 Feb 2016 09:24:59 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux)

Greg Kurz <address@hidden> wrote:
> Migration of pseries-2.3 doesn't have configuration section. Unfortunately,
> QEMU 2.4/2.4.1/2.5 are buggy and always stream and expect the configuration
> section, and break migration both ways.
> This patch introduces a property which allows to enforce a configuration
> section for machines who don't have one.
> It can be set at startup:
> -machine enforce-config-section=on
> or later from the QEMU monitor:
> qom-set /machine enforce-config-section on
> It is up to the tooling to set or unset this property according to the
> version of the QEMU at the other end of the pipe.
> Signed-off-by: Greg Kurz <address@hidden>

Reviewed-by: Juan Quintela <address@hidden>

As said elsewere, we should have catch this one on 2.4.  Once we are
here, I can't see a better way to fix the mess :-()

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