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

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Message-ID: <20181208132656.GA29772@dpdk-tbie>
Date:   Sat, 8 Dec 2018 21:26:57 +0800
From:   Tiwei Bie <tiwei.bie@...el.com>
To:     "Michael S. Tsirkin" <mst@...hat.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 01:11:42PM -0500, Michael S. Tsirkin wrote:
> 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.

Sure, I will do the test with scripts/objdiff.

> 
> 
> > 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