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Re: [Qemu-devel] [PATCH] e1000: Handle IO Port.
From: |
Anthony PERARD |
Subject: |
Re: [Qemu-devel] [PATCH] e1000: Handle IO Port. |
Date: |
Thu, 30 Jun 2011 19:45:04 +0100 |
On Tue, Jun 28, 2011 at 06:49, Paolo Bonzini <address@hidden> wrote:
> 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.
Indeed, I will remove ioport_reg[1] and ioport_addr.
Thanks,
--
Anthony PERARD