Re: [Qemu-devel] [PATCH] macio/pmu: Fix missing vmsd terminator

["Dr. David Alan Gilbert" <dgilbert@redhat.com>]

* Mark Cave-Ayland (mark.cave-ayland@ilande.co.uk) wrote:
> On 27/07/18 14:44, Dr. David Alan Gilbert wrote:
> 
> > * Mark Cave-Ayland (mark.cave-ayland@ilande.co.uk) wrote:
> > > On 27/07/18 13:31, Dr. David Alan Gilbert (git) wrote:
> > > 
> > > > From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
> > > > 
> > > > Fix missing terminator in VMStateDescription
> > > > 
> > > > Fixes: d811d61fbc6ca5f2be2185fd7cfa916e7ba613ce
> > > > Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
> > > > ---
> > > >    hw/misc/macio/pmu.c | 1 +
> > > >    1 file changed, 1 insertion(+)
> > > > 
> > > > diff --git a/hw/misc/macio/pmu.c b/hw/misc/macio/pmu.c
> > > > index e246b0fd41..27dfaf8a74 100644
> > > > --- a/hw/misc/macio/pmu.c
> > > > +++ b/hw/misc/macio/pmu.c
> > > > @@ -686,6 +686,7 @@ static const VMStateDescription vmstate_pmu_adb = {
> > > >            VMSTATE_TIMER_PTR(adb_poll_timer, PMUState),
> > > >            VMSTATE_UINT8(adb_reply_size, PMUState),
> > > >            VMSTATE_BUFFER(adb_reply, PMUState),
> > > > +        VMSTATE_END_OF_LIST()
> > > >        }
> > > >    };
> > > 
> > > Gah, yes indeed it certainly looks like I missed this whilst working on the
> > > PMU code :(
> > > 
> > > Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
> > > 
> > > Just out of interest does a savevm/loadvm migration still succeed once this
> > > has been added?
> > 
> > Have you got a suggested command line to test it with?
> 
> I'm effectively AFK until tomorrow now, but just quickly:
> 
> $ ./qemu-system-ppc -M mac99,via=pmu
> 
> Note that PMU support is new for 3.0 so there shouldn't be any backward
> compatibility issue here.

[root@virtlab414 try-64]# ./ppc-softmmu/qemu-system-ppc -M mac99,via=pmu -nographic /home/vms/dummy1.qcow2 
QEMU 2.12.50 monitor - type 'help' for more information
(qemu) ss>> et_property: NULL phandle

>> =============================================================
>> OpenBIOS 1.1 [Jun 18 2018 18:20]
>> Configuration device id QEMU version 1 machine id 1
>> CPUs: 1
>> Memory: 128M
>> UUID: 00000000-0000-0000-0000-000000000000
>> CPU type PowerPC,G4
milliseconds isn't unique.
saWelcome to OpenBIOS v1.1 built on Jun 18 2018 18:20
Trying hd:,\\:tbxi...
savTrying hd:,\ppc\bootinfo.txt...
Trying hd:,%BOOT...
saveNo valid state has been set by load or init-program


(qemu) 
  ok
0 >   ok
0 > (qemu) 
(qemu) savevm "frob"
(qemu) loadvm "frob"
(qemu) 
  ok
0 > 2 2 + . 4  ok

Looks OK to me.

Dave

> 
> ATB,
> 
> Mark.
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK