On Fri, Aug 19, 2016 at 7:19 AM, Dr. David Alan Gilbert
<dgilb...@redhat.com> wrote:
> * Peter Maydell (peter.mayd...@linaro.org) wrote:
>> On 19 August 2016 at 13:30, <marcin.krzemin...@nokia.com> wrote:
>> > From: Marcin Krzeminski <marcin.krzemin...@nokia.com>
>> >
>> > Change wrong name of the vmstate structure. Since this breaks
>> > compatibility update version and fields to 0.
s/and/set/g
>> >
>> > Signed-off-by: Marcin Krzeminski <marcin.krzemin...@nokia.com>
Looks fine to me.
Acked-by: Alistair Francis <alistair.fran...@xilinx.com>
Thanks,
Alistair
>> > ---
>> >
>> > This patch assumes that none migrates m25p80 flash devices.
>> >
>> > hw/block/m25p80.c | 29 ++++++++++++++---------------
>> > 1 file changed, 14 insertions(+), 15 deletions(-)
>> >
>> > diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c
>> > index 9828ee6..d29ff4c 100644
>> > --- a/hw/block/m25p80.c
>> > +++ b/hw/block/m25p80.c
>> > @@ -1189,9 +1189,9 @@ static Property m25p80_properties[] = {
>> > };
>> >
>> > static const VMStateDescription vmstate_m25p80 = {
>> > - .name = "xilinx_spi",
>> > - .version_id = 3,
>> > - .minimum_version_id = 1,
>> > + .name = "m25p80",
>> > + .version_id = 0,
>> > + .minimum_version_id = 0,
>> > .pre_save = m25p80_pre_save,
>>
>> Are you sure that the name is part of the on-the-wire state?
>> I thought it wasn't, in which case this doesn't even need a
>> version bump, much less a version-reset-to-zero. But I could
>> be wrong. David, Juan, Amit?
>>
>
> Yep, it does:
>
> 000a9000: 00 1c 04 00 00 00 1d 0a 78 69 6c 69 6e 78 5f 73 ........xilinx_s
> 000a9010: 70 69 00 00 00 00 00 00 00 03 00 00 00 00 00 00 pi..............
>
> that's from:
> ./arm-softmmu/qemu-system-arm -M tosa -device at26f004 -S -nographic
> QEMU 2.6.90 monitor - type 'help' for more information
> (qemu) migrate "exec:xxd -g 1 > tosa.mig"
>
> it's not essential to redo the version_id's, but it's as good a time as any
> to get rid of the old version code if you've just broken the compatibility
> anyway.
>
> Dave
>
>> thanks
>> -- PMM
> --
> Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
>
