Re: [Qemu-devel] [PATCH] e1000: Handle IO Port.

[Paolo Bonzini]

On 06/27/2011 08:07 PM, Peter Maydell wrote:
> >  +    int ioport_base;
> >  +    uint32_t ioport_reg[2];
>
> I think ioport_reg[] needs to go in the VMStateDescription as well.
> I don't know enough about the PCI subsystem to know whether that's
> also true of ioport_base or whether the the map function is called
> again on a vmload.

ioport_reg[1] is never written nor read, so this can be changed to a 
single uint32_t ioport_addr.  Since it will be almost always 0 (either 
because it was never written, or because E1000_CTRL == 0), a subsection 
is useful to have.

Paolo