On 26/07/2016 11:03, Cao jin wrote: > My previous commit 2e2aa316 removed internal flag msi_in_use, which > exists in vmstate, use VMSTATE_UNUSED for migration compatibility. > > Reported-by: Amit Shah <amit.s...@redhat.com> > Suggested-by: Amit Shah <amit.s...@redhat.com> > Cc: Markus Armbruster <arm...@redhat.com> > Cc: Marcel Apfelbaum <mar...@redhat.com> > Cc: Paolo Bonzini <pbonz...@redhat.com> > Cc: Michael S. Tsirkin <m...@redhat.com> > Cc: Amit Shah <amit.s...@redhat.com> > Signed-off-by: Cao jin <caoj.f...@cn.fujitsu.com> > --- > hw/scsi/mptsas.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/hw/scsi/mptsas.c b/hw/scsi/mptsas.c > index c1a0649..0ed24d1 100644 > --- a/hw/scsi/mptsas.c > +++ b/hw/scsi/mptsas.c > @@ -1370,7 +1370,7 @@ static const VMStateDescription vmstate_mptsas = { > .post_load = mptsas_post_load, > .fields = (VMStateField[]) { > VMSTATE_PCI_DEVICE(dev, MPTSASState), > - > + VMSTATE_UNUSED(sizeof(bool)), /* Was msi_in_use */
This needs to be "1", not sizeof(bool), because vmstate_info_bool writes a single byte. I'll fix this and queue the patch (removing Amit's reviewed-by since it's effectively a different change). Paolo > VMSTATE_UINT32(state, MPTSASState), > VMSTATE_UINT8(who_init, MPTSASState), > VMSTATE_UINT8(doorbell_state, MPTSASState), >