netdev - Re: [PATCH] ifcvf/vDPA: fix misuse virtio-net device config size for blk dev

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Date:   Tue, 30 Nov 2021 10:32:28 +0100
From:   Stefano Garzarella <sgarzare@...hat.com>
To:     Zhu Lingshan <lingshan.zhu@...el.com>
Cc:     jasowang@...hat.com, mst@...hat.com,
        virtualization@...ts.linux-foundation.org, kvm@...r.kernel.org,
        netdev@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH] ifcvf/vDPA: fix misuse virtio-net device config size for
 blk dev

On Mon, Nov 29, 2021 at 05:31:44PM +0800, Zhu Lingshan wrote:
>This commit fixes a misuse of virtio-net device config size issue
>for virtio-block devices.
>
>A new member config_size in struct ifcvf_hw is introduced and would
>be initialized through vdpa_dev_add() to record correct device
>config size.
>
>Signed-off-by: Zhu Lingshan <lingshan.zhu@...el.com>
>Reported-and-suggested-by: Stefano Garzarella <sgarzare@...hat.com>
>Fixes: 6ad31d162a4e ("vDPA/ifcvf: enable Intel C5000X-PL virtio-block for vDPA")
>Cc: <stable@...r.kernel.org>
>---
> drivers/vdpa/ifcvf/ifcvf_base.c | 41 +++++++++++++++++++++++++--------
> drivers/vdpa/ifcvf/ifcvf_base.h |  9 +++++---
> drivers/vdpa/ifcvf/ifcvf_main.c | 24 ++++---------------
> 3 files changed, 41 insertions(+), 33 deletions(-)

The patch LGTM. Maybe we could add in the description that we rename 
some fields and functions in a more generic way.

In both cases:

Reviewed-by: Stefano Garzarella <sgarzare@...hat.com>

Thanks,
Stefano