From: "Michael S. Tsirkin" <mst@redhat•com>
To: Xuan Zhuo <xuanzhuo@linux•alibaba.com>
Cc: netdev@vger•kernel.org, "Jason Wang" <jasowang@redhat•com>,
"Eugenio Pérez" <eperezma@redhat•com>,
"David S. Miller" <davem@davemloft•net>,
"Eric Dumazet" <edumazet@google•com>,
"Jakub Kicinski" <kuba@kernel•org>,
"Paolo Abeni" <pabeni@redhat•com>,
virtualization@lists•linux.dev,
"Darren Kenny" <darren.kenny@oracle•com>,
"Si-Wei Liu" <si-wei.liu@oracle•com>
Subject: Re: [PATCH 0/5] virtio_net: enable premapped mode by default
Date: Mon, 14 Oct 2024 00:57:41 -0400 [thread overview]
Message-ID: <20241014005529-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <20241014031234.7659-1-xuanzhuo@linux.alibaba.com>
On Mon, Oct 14, 2024 at 11:12:29AM +0800, Xuan Zhuo wrote:
> In the last linux version, we disabled this feature to fix the
> regress[1].
>
> The patch set is try to fix the problem and re-enable it.
>
> More info: http://lore.kernel.org/all/20240820071913.68004-1-xuanzhuo@linux.alibaba.com
>
> Thanks.
>
> [1]: http://lore.kernel.org/all/8b20cc28-45a9-4643-8e87-ba164a540c0a@oracle.com
Darren, you previously reported crashes with a patch very similar to 1/5.
Can you please test this patchset and report whether they
are still observed?
If yes, any data on how to reproduce would be very benefitial for Xuan
Zhuo.
> Xuan Zhuo (5):
> virtio-net: fix overflow inside virtnet_rq_alloc
> virtio_net: introduce vi->mode
> virtio_net: big mode skip the unmap check
> virtio_net: enable premapped mode for merge and small by default
> virtio_net: rx remove premapped failover code
>
> drivers/net/virtio_net.c | 168 ++++++++++++++++++++++++---------------
> 1 file changed, 105 insertions(+), 63 deletions(-)
>
> --
> 2.32.0.3.g01195cf9f
next prev parent reply other threads:[~2024-10-14 4:57 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-14 3:12 [PATCH 0/5] virtio_net: enable premapped mode by default Xuan Zhuo
2024-10-14 3:12 ` [PATCH 1/5] virtio-net: fix overflow inside virtnet_rq_alloc Xuan Zhuo
2024-10-17 13:42 ` Paolo Abeni
2024-10-19 16:34 ` Michael S. Tsirkin
2024-10-25 2:35 ` Xuan Zhuo
2024-10-25 13:22 ` Simon Horman
2024-10-18 7:41 ` Jason Wang
2024-10-25 2:40 ` Xuan Zhuo
2024-10-14 3:12 ` [PATCH 2/5] virtio_net: introduce vi->mode Xuan Zhuo
2024-10-18 7:48 ` Jason Wang
2024-10-25 2:47 ` Xuan Zhuo
2024-10-14 3:12 ` [PATCH 3/5] virtio_net: big mode skip the unmap check Xuan Zhuo
2024-10-14 3:12 ` [PATCH 4/5] virtio_net: enable premapped mode for merge and small by default Xuan Zhuo
2024-10-18 8:00 ` Jason Wang
2024-10-25 2:53 ` Xuan Zhuo
2024-10-14 3:12 ` [PATCH 5/5] virtio_net: rx remove premapped failover code Xuan Zhuo
2024-10-18 8:01 ` Jason Wang
2024-10-14 4:57 ` Michael S. Tsirkin [this message]
2024-10-16 7:55 ` [PATCH 0/5] virtio_net: enable premapped mode by default Darren Kenny
2024-10-18 14:59 ` Darren Kenny
2024-10-19 16:32 ` Michael S. Tsirkin
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