linux-kernel - Re: [RFC 0/3] virtio_ring: define flags as shifts consistently

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Message-ID: <20181207131058-mutt-send-email-mst@kernel.org>
Date:   Fri, 7 Dec 2018 13:11:42 -0500
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     Tiwei Bie <tiwei.bie@...el.com>
Cc:     jasowang@...hat.com, virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        virtio-dev@...ts.oasis-open.org, wexu@...hat.com,
        jfreimann@...hat.com, maxime.coquelin@...hat.com
Subject: Re: [RFC 0/3] virtio_ring: define flags as shifts consistently

On Fri, Dec 07, 2018 at 04:48:39PM +0800, Tiwei Bie wrote:
> This is a follow up of the discussion in this thread:
> https://patchwork.ozlabs.org/patch/1001015/#2042353

How was this tested? I'd suggest building virtio
before and after the changes, stripped binary
should be exactly the same.


> Tiwei Bie (3):
>   virtio_ring: define flags as shifts consistently
>   virtio_ring: add VIRTIO_RING_NO_LEGACY
>   virtio_ring: use new vring flags
> 
>  drivers/virtio/virtio_ring.c     | 100 ++++++++++++++++++-------------
>  include/uapi/linux/virtio_ring.h |  61 +++++++++++++------
>  2 files changed, 103 insertions(+), 58 deletions(-)
> 
> -- 
> 2.17.1