From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <SRS0=l3iw=TE=vger.kernel.org=kvm-owner@kernel.org>
Date: Sat, 4 May 2019 16:03:40 +0200
From: Halil Pasic <pasic@linux.ibm.com>
Subject: Re: [PATCH 01/10] virtio/s390: use vring_create_virtqueue
In-Reply-To: <20190503160421-mutt-send-email-mst@kernel.org>
References: <20190426183245.37939-1-pasic@linux.ibm.com>
        <20190426183245.37939-2-pasic@linux.ibm.com>
        <20190503111724.70c6ec37.cohuck@redhat.com>
        <20190503160421-mutt-send-email-mst@kernel.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Message-Id: <20190504160340.29f17b98.pasic@linux.ibm.com>
Sender: kvm-owner@vger.kernel.org
List-Archive: <https://lore.kernel.org/kvm/>
List-Post: <mailto:kvm@vger.kernel.org>
To: "Michael S. Tsirkin" <mst@redhat.com>, Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Cornelia Huck <cohuck@redhat.com>, kvm@vger.kernel.org, linux-s390@vger.kernel.org, Martin Schwidefsky <schwidefsky@de.ibm.com>, Sebastian Ott <sebott@linux.ibm.com>, virtualization@lists.linux-foundation.org, Christoph Hellwig <hch@infradead.org>, Thomas Huth <thuth@redhat.com>, Viktor Mihajlovski <mihajlov@linux.ibm.com>, Vasily Gorbik <gor@linux.ibm.com>, Janosch Frank <frankja@linux.ibm.com>, Claudio Imbrenda <imbrenda@linux.ibm.com>, Farhan Ali <alifm@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>
List-ID: <linux-s390.vger.kernel.org>

On Fri, 3 May 2019 16:04:48 -0400
"Michael S. Tsirkin" <mst@redhat.com> wrote:

> On Fri, May 03, 2019 at 11:17:24AM +0200, Cornelia Huck wrote:
> > On Fri, 26 Apr 2019 20:32:36 +0200
> > Halil Pasic <pasic@linux.ibm.com> wrote:
> > 
> > > The commit 2a2d1382fe9d ("virtio: Add improved queue allocation API")
> > > establishes a new way of allocating virtqueues (as a part of the effort
> > > that taught DMA to virtio rings).
> > > 
> > > In the future we will want virtio-ccw to use the DMA API as well.
> > > 
> > > Let us switch from the legacy method of allocating virtqueues to
> > > vring_create_virtqueue() as the first step into that direction.
> > > 
> > > Signed-off-by: Halil Pasic <pasic@linux.ibm.com>
> > > ---
> > >  drivers/s390/virtio/virtio_ccw.c | 30 +++++++++++-------------------
> > >  1 file changed, 11 insertions(+), 19 deletions(-)
> > 
> > Reviewed-by: Cornelia Huck <cohuck@redhat.com>
> > 
> > I'd vote for merging this patch right away for 5.2.
> 
> So which tree is this going through? mine?
> 

Christian, what do you think? If the whole series is supposed to go in
in one go (which I hope it is), via Martin's tree could be the simplest
route IMHO.

Regards,
Halil