netdev - Re: [PATCH vhost 02/22] virtio_ring: introduce virtqueue_dma_[un]map_page

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Message-ID: <20231018044204-mutt-send-email-mst@kernel.org>
Date: Wed, 18 Oct 2023 04:44:24 -0400
From: "Michael S. Tsirkin" <mst@...hat.com>
To: Xuan Zhuo <xuanzhuo@...ux.alibaba.com>
Cc: "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Jason Wang <jasowang@...hat.com>,
	Alexei Starovoitov <ast@...nel.org>,
	Daniel Borkmann <daniel@...earbox.net>,
	Jesper Dangaard Brouer <hawk@...nel.org>,
	John Fastabend <john.fastabend@...il.com>, netdev@...r.kernel.org,
	bpf@...r.kernel.org, virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH vhost 02/22] virtio_ring: introduce
 virtqueue_dma_[un]map_page_attrs

On Wed, Oct 18, 2023 at 04:00:22PM +0800, Xuan Zhuo wrote:
> On Wed, 18 Oct 2023 03:59:03 -0400, "Michael S. Tsirkin" <mst@...hat.com> wrote:
> > On Wed, Oct 18, 2023 at 03:53:00PM +0800, Xuan Zhuo wrote:
> > > Hi Michael,
> > >
> > > Do you think it's appropriate to push the first two patches of this patch set to
> > > linux 6.6?
> > >
> > > Thanks.
> >
> > I generally treat patchsets as a whole unless someone asks me to do
> > otherwise. Why do you want this?
> 
> As we discussed, the patch set supporting AF_XDP will be push to net-next.
> But the two patchs belong to the vhost.
> 
> So, if you think that is appropriate, I will post a new patchset(include the two
> patchs without virtio-net + AF_XDP) to vhost. I wish that can be merged to 6.6.

Oh wait 6.6? Too late really, merge window has been closed for weeks.

> Then when the 6.7 net-next merge window is open, I can push this patch set to 6.7.
> The v1 version use the virtqueue_dma_map_single_attrs to replace
> virtqueue_dma_map_page_attrs. But I think we should use virtqueue_dma_map_page_attrs.
> 
> Thanks.
> 

Get a complete working patchset that causes no regressions posted first please
then we will discuss merge strategy.
I would maybe just put everything in one file for now, easier to merge,
refactor later when it's all upstream. But up to you.


> >
> > --
> > MST
> >