On Tue, Feb 23, 2016 at 05:47:59PM +0100, Greg Kurz wrote: > Since QEMU 2.3, we have a vmdesc section in the migration stream. > This section is not mandatory but when migrating a pseries-2.2 > machine from QEMU 2.2, you get a warning at the destination: > > qemu-system-ppc64: Expected vmdescription section, but got 0 > > The warning goes away if we decide to skip vmdesc as well for > older pseries, like it is already done for pc's. > > This can only be observed with -cpu POWER7 because POWER8 > cannot migrate from QEMU 2.2 to 2.3 (insns_flags2 mismatch). > > Signed-off-by: Greg Kurz <gk...@linux.vnet.ibm.com>
Applied to ppc-for-2.6, thanks.
> ---
> hw/ppc/spapr.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index c119f5582429..3b4a557c0a91 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -2452,6 +2452,7 @@ DEFINE_SPAPR_MACHINE(2_3, "2.3", false);
> static void spapr_machine_2_2_instance_options(MachineState *machine)
> {
> spapr_machine_2_3_instance_options(machine);
> + machine->suppress_vmdesc = true;
> }
>
> static void spapr_machine_2_2_class_options(MachineClass *mc)
>
>
--
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
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