On Wed, Jul 29, 2015 at 12:35:54PM +0100, Julien Grall wrote:
> Hi Wei,
>
> On 29/07/15 11:13, Wei Liu wrote:
> > On Tue, Jul 28, 2015 at 04:02:45PM +0100, Julien Grall wrote:
> > [...]
> >> diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
> >> index 7d50711..3b7b7c3 100644
> >> --- a/drivers/net/xen-netback/netback.c
> >> +++ b/drivers/net/xen-netback/netback.c
> >> @@ -314,7 +314,7 @@ static void xenvif_gop_frag_copy(struct xenvif_queue *queue, struct sk_buff *skb
> >> } else {
> >> copy_gop->source.domid = DOMID_SELF;
> >> copy_gop->source.u.gmfn =
> >> - virt_to_mfn(page_address(page));
> >> + virt_to_gfn(page_address(page));
> >> }
> >> copy_gop->source.offset = offset;
> >>
> >> @@ -1284,7 +1284,7 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
> >> queue->tx_copy_ops[*copy_ops].source.offset = txreq.offset;
> >>
> >> queue->tx_copy_ops[*copy_ops].dest.u.gmfn =
> >> - virt_to_mfn(skb->data);
> >> + virt_to_gfn(skb->data);
> >> queue->tx_copy_ops[*copy_ops].dest.domid = DOMID_SELF;
> >> queue->tx_copy_ops[*copy_ops].dest.offset =
> >> offset_in_page(skb->data);
> >
> > Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> >
> > One possible improvement is to change gmfn in copy_gop to gfn as well.
> > But that's outside of netback code.
>
> The structure gnttab_copy is part of the hypervisor interface. Is it
> fine to differ on the naming between Xen and Linux?
>
> Or maybe we could do the change in the public headers in Xen repo too.
> Is it fine to do field renaming in public headers?
>
Oh well. Never mind then. I mistook that structure as internal to Linux.
Wei.
> Regards,
>
> --
> Julien Grall
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