* Dr. David Alan Gilbert (dgilb...@redhat.com) wrote:
> * miny...@acm.org (miny...@acm.org) wrote:
> > From: Corey Minyard <cminy...@mvista.com>
> > 
> > Signed-off-by: Corey Minyard <cminy...@mvista.com>
> > Cc: Paolo Bonzini <pbonz...@redhat.com>
> > Cc: "Michael S . Tsirkin" <m...@redhat.com>
> > Cc: Dr. David Alan Gilbert <dgilb...@redhat.com>
> > ---
> >  hw/i2c/smbus_eeprom.c | 16 +++++++++++++++-
> >  1 file changed, 15 insertions(+), 1 deletion(-)
> > 
> > diff --git a/hw/i2c/smbus_eeprom.c b/hw/i2c/smbus_eeprom.c
> > index f18aa3d..d4430b0 100644
> > --- a/hw/i2c/smbus_eeprom.c
> > +++ b/hw/i2c/smbus_eeprom.c
> > @@ -29,6 +29,8 @@
> >  
> >  //#define DEBUG
> >  
> > +#define TYPE_SMBUS_EEPROM_DEVICE "smbus-eeprom"
> > +
> >  typedef struct SMBusEEPROMDevice {
> >      SMBusDevice smbusdev;
> >      void *data;
> > @@ -97,6 +99,17 @@ static uint8_t eeprom_read_data(SMBusDevice *dev, 
> > uint8_t cmd, int n)
> >      return eeprom_receive_byte(dev);
> >  }
> >  
> > +static const VMStateDescription vmstate_smbus_eeprom = {
> > +    .name = TYPE_SMBUS_EEPROM_DEVICE,
> > +    .version_id = 1,
> > +    .minimum_version_id = 1,
> 
> Can you add a .needed and wire it up to a property that we can then wire
> to machine types; that way we don't break migration compatibility.
> 
> > +    .fields      = (VMStateField[]) {
> > +        VMSTATE_SMBUS_DEVICE(smbusdev, SMBusEEPROMDevice),
> > +        VMSTATE_UINT8(offset, SMBusEEPROMDevice),
> 
> What about the data?

Also; now I'm looking - I'm confused by 'offset' being an 8bit int
when I can see hw/arm/aspeed.c calling smbus_eeprom_init_one passing 8KB
and 32KB buffers in.

Dave

> Dave
> 
> > +        VMSTATE_END_OF_LIST()
> > +    }
> > +};
> > +
> >  static void smbus_eeprom_realize(DeviceState *dev, Error **errp)
> >  {
> >      SMBusEEPROMDevice *eeprom = (SMBusEEPROMDevice *)dev;
> > @@ -121,12 +134,13 @@ static void smbus_eeprom_class_initfn(ObjectClass 
> > *klass, void *data)
> >      sc->write_data = eeprom_write_data;
> >      sc->read_data = eeprom_read_data;
> >      dc->props = smbus_eeprom_properties;
> > +    dc->vmsd = &vmstate_smbus_eeprom;
> >      /* Reason: pointer property "data" */
> >      dc->user_creatable = false;
> >  }
> >  
> >  static const TypeInfo smbus_eeprom_info = {
> > -    .name          = "smbus-eeprom",
> > +    .name          = TYPE_SMBUS_EEPROM_DEVICE,
> >      .parent        = TYPE_SMBUS_DEVICE,
> >      .instance_size = sizeof(SMBusEEPROMDevice),
> >      .class_init    = smbus_eeprom_class_initfn,
> > -- 
> > 2.7.4
> > 
> --
> Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
> 
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK

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