> -----Original Message-----
> From: Pravin Shelar [mailto:pshe...@nicira.com]
> Sent: Friday, April 3, 2015 6:32 AM
> To: Traynor, Kevin
> Cc: Flavio Leitner; Rogers, Gerald; dev@openvswitch.org
> Subject: Re: [ovs-dev] [PATCH RFC 1/1] netdev-dpdk: add dpdk vhost-user ports
> 
> On Thu, Apr 2, 2015 at 8:37 AM, Traynor, Kevin <kevin.tray...@intel.com>
> wrote:
> >
> >> -----Original Message-----
> >> From: dev [mailto:dev-boun...@openvswitch.org] On Behalf Of Pravin Shelar
> >> Sent: Friday, March 27, 2015 6:08 PM
> >> To: Flavio Leitner
> >> Cc: dev@openvswitch.org
> >> Subject: Re: [ovs-dev] [PATCH RFC 1/1] netdev-dpdk: add dpdk vhost-user
> ports
> >>
> >> On Fri, Mar 27, 2015 at 6:57 AM, Flavio Leitner <f...@sysclose.org> wrote:
> >> > On Fri, 20 Mar 2015 10:53:14 -0700
> >> > Pravin Shelar <pshe...@nicira.com> wrote:
> >> >
> >> >> On Thu, Mar 19, 2015 at 11:48 AM, Ciara Loftus
> >> >> <ciara.lof...@intel.com> wrote:
> >> >> > This patch adds support for a new port type to the userspace
> >> >> > datapath called dpdkvhostuser. It adds to the existing
> >> >> > infrastructure of vhost-cuse, however disables vhost-cuse ports in
> >> >> > favour of vhost-user ports.
> >> >> >
> >> >> > A new dpdkvhostuser port will create a unix domain socket which when
> >> >> > provided to QEMU is used to facilitate communication between the
> >> >> > virtio-net device on the VM and the OVS port.
> >> >> >
> >> >> Thanks for the patch. I have pushed OVS DPDK vHost cuse patch. Once we
> >> >> add support for vhost user, vhost-cuse support should be dropped.
> >> >
> >> > Do you mean to literally take vhost-cuse out of the code? If so, yes,
> >> > I think that makes sense.
> >> >
> >>
> >> Yes. thats what I meant.
> >
> > One issue with removing is that vhost-user is only supported from QEMU
> 2.1.0
> > onwards. If anyone is using an older version of QEMU they would not be able
> > to use vhost-user, whereas vhost-cuse will support older versions of QEMU.
> >
> 
> Are there distribution still using older QEMU?

I had a scan around for qemu versions - if anyone wants to correct/add please 
do so. 

Fedora 21: 2.1.3
Fedora 20: 1.6.2
CentOS 7/ RHEL 7.0: 1.5.3
RHEL 7.1: 2.1
Ubuntu 14.10: 2.1
Ubuntu 14.04: 2.0.0
Debian wheezy-backports: 2.1
Debian wheezy: 1.1.2
OpenSuse 13.2: 2.1

_______________________________________________
dev mailing list
dev@openvswitch.org
http://openvswitch.org/mailman/listinfo/dev

Reply via email to