On (Mon) 01 Aug 2016 [10:16:50], Paolo Bonzini wrote:
>
>
> 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 <[email protected]>
> > Suggested-by: Amit Shah <[email protected]>
> > Cc: Markus Armbruster <[email protected]>
> > Cc: Marcel Apfelbaum <[email protected]>
> > Cc: Paolo Bonzini <[email protected]>
> > Cc: Michael S. Tsirkin <[email protected]>
> > Cc: Amit Shah <[email protected]>
> > Signed-off-by: Cao jin <[email protected]>
> > ---
> > 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).
Eeks, yes.
This patch was merged in the meantime, so Cao Jin, please post a
revert and a fix, thanks!
Amit
