netdev - Re: [PATCH 0/3] Revert "virtio_net: rx enable premapped mode by default"

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Message-ID: <20241009052843-mutt-send-email-mst@kernel.org>
Date: Wed, 9 Oct 2024 05:29:35 -0400
From: "Michael S. Tsirkin" <mst@...hat.com>
To: Xuan Zhuo <xuanzhuo@...ux.alibaba.com>
Cc: virtualization@...ts.linux.dev, Jason Wang <jasowang@...hat.com>,
	Eugenio Pérez <eperezma@...hat.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org, Darren Kenny <darren.kenny@...cle.com>,
	Si-Wei Liu <si-wei.liu@...cle.com>
Subject: Re: [PATCH 0/3] Revert "virtio_net: rx enable premapped mode by
 default"

On Fri, Sep 06, 2024 at 08:31:34PM +0800, Xuan Zhuo wrote:
> Regression: http://lore.kernel.org/all/8b20cc28-45a9-4643-8e87-ba164a540c0a@oracle.com
> 
> I still think that the patch can fix the problem, I hope Darren can re-test it
> or give me more info.
> 
>     http://lore.kernel.org/all/20240820071913.68004-1-xuanzhuo@linux.alibaba.com
> 
> If that can not work or Darren can not reply in time, Michael you can try this
> patch set.
> 
> Thanks.

It's been a month - were you going to post patches fixing bugs in premap
and then re-enabling this?

Thanks!


> Xuan Zhuo (3):
>   Revert "virtio_net: rx remove premapped failover code"
>   Revert "virtio_net: big mode skip the unmap check"
>   virtio_net: disable premapped mode by default
> 
>  drivers/net/virtio_net.c | 95 +++++++++++++++++++---------------------
>  1 file changed, 46 insertions(+), 49 deletions(-)
> 
> --
> 2.32.0.3.g01195cf9f
>