linux-kernel - Re: [PATCH v7 0/3] vduse: add support for networking devices

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Date: Thu, 1 Feb 2024 09:34:11 +0100
From: Maxime Coquelin <maxime.coquelin@...hat.com>
To: jasowang@...hat.com
Cc: xuanzhuo@...ux.alibaba.com, xieyongji@...edance.com,
 virtualization@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
 david.marchand@...hat.com, lulu@...hat.com, mst@...hat.com
Subject: Re: [PATCH v7 0/3] vduse: add support for networking devices

Hi Jason,

It looks like all patches got acked by you.
Any blocker to queue the series for next release?

Thanks,
Maxime

On 1/9/24 12:10, Maxime Coquelin wrote:
> This small series enables virtio-net device type in VDUSE.
> With it, basic operation have been tested, both with
> virtio-vdpa and vhost-vdpa using DPDK Vhost library series
> adding VDUSE support using split rings layout (merged in
> DPDK v23.07-rc1).
> 
> Control queue support (and so multiqueue) has also been
> tested, but requires a Kernel series from Jason Wang
> relaxing control queue polling [1] to function reliably,
> so while Jason rework is done, a patch is added to fail init
> if control queue feature is requested.(tested also with DPDK
> v23.11).
> 
> 
> Changes in v7:
> ==============
> - Fail init only if VIRTIO_NET_F_CTRL_VQ is requested.
> - Convert to use BIT_ULL() macro
> - Rebased
> 
> Changes in v6:
> ==============
> - Remove SELinux support from the series, will be handled
>    in a dedicated one.
> - Require CAP_NET_ADMIN for Net devices creation (Jason).
> - Fail init if control queue features are requested for
>    Net device type (Jason).
> - Rebased on latest master.
> 
> Changes in v5:
> ==============
> - Move control queue disablement patch before Net
>    devices enablement (Jason).
> - Unify operations LSM hooks into a single hook.
> - Rebase on latest master.
> 
> Maxime Coquelin (3):
>    vduse: validate block features only with block devices
>    vduse: Temporarily fail if control queue feature requested
>    vduse: enable Virtio-net device type
> 
>   drivers/vdpa/vdpa_user/vduse_dev.c | 24 ++++++++++++++++++++----
>   1 file changed, 20 insertions(+), 4 deletions(-)
>