Re: [Qemu-devel] [PULL 2/2] e1000e: remove internal interrupt flag

[Amit Shah <amit.shah@redhat.com>]

On (Mon) 22 Aug 2016 [16:09:27], Jason Wang wrote:
> From: Cao jin <caoj.fnst@cn.fujitsu.com>
> 
> Commit 66bf7d58 removed internal msi state flag E1000E_USE_MSI, E1000E_USE_MSIX
> is not necessary too, remove it now. And interrupt flag field intr_state also
> can be removed now.
> 
> CC: Dmitry Fleytman <dmitry@daynix.com>
> CC: Jason Wang <jasowang@redhat.com>
> CC: Markus Armbruster <armbru@redhat.com>
> CC: Marcel Apfelbaum <marcel@redhat.com>
> CC: Michael S. Tsirkin <mst@redhat.com>
> CC: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
> Reviewed-by: Markus Armbruster <armbru@redhat.com>
> Acked-by: Dmitry Fleytman <dmitry@daynix.com>
> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Jason Wang <jasowang@redhat.com>
> ---
>  hw/net/e1000e.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)


> @@ -601,7 +596,6 @@ static const VMStateDescription e1000e_vmstate = {
>          VMSTATE_MSIX(parent_obj, E1000EState),
>  
>          VMSTATE_UINT32(ioaddr, E1000EState),
> -        VMSTATE_UINT32(intr_state, E1000EState),
>          VMSTATE_UINT32(core.rxbuf_min_shift, E1000EState),
>          VMSTATE_UINT8(core.rx_desc_len, E1000EState),
>          VMSTATE_UINT32_ARRAY(core.rxbuf_sizes, E1000EState,

This breaks migration - please mark that field 'unused'.