Re: [vpp-dev] [dpdk-dev] dpdk/vpp and cross-version migration for vhost

2016-11-24 Thread Maxime Coquelin
On 11/24/2016 01:33 PM, Yuanhan Liu wrote: On Thu, Nov 24, 2016 at 09:30:49AM +, Kevin Traynor wrote: > On 11/24/2016 06:31 AM, Yuanhan Liu wrote: > > On Tue, Nov 22, 2016 at 04:53:05PM +0200, Michael S. Tsirkin wrote: > You keep assuming that you have the VM started first and >

Re: [vpp-dev] dpdk/vpp and cross-version migration for vhost

2016-11-16 Thread Maxime Coquelin
Hi Michael, On 10/13/2016 07:50 PM, Michael S. Tsirkin wrote: Hi! So it looks like we face a problem with cross-version migration when using vhost. It's not new but became more acute with the advent of vhost user. For users to be able to migrate between different versions of the hypervisor the

Re: [vpp-dev] dpdk/vpp and cross-version migration for vhost

2016-12-09 Thread Maxime Coquelin
++Daniel for libvirt On 11/24/2016 07:31 AM, Yuanhan Liu wrote: As version here is an opaque string for libvirt and qemu, > > > > > >>anything can be used - but I suggest either a list > > > > > >>of values defining the interface, e.g. > > > > > >>any_layout=on,max_ring=256 > > > > > >>or a

Re: [vpp-dev] Fwd: [Bug 1422534] vdev->vq[i] .used_idx does not consider the right value for vhostuser

2017-03-08 Thread Maxime Coquelin
g.cgi?id=1422534 --- Comment #27 from Maxime Coquelin <maxime.coque...@redhat.com> --- Tom, I had a look at mainline VPP: $ build-root/scripts/version 17.04-rc0~382-ga0b34a7 Looking at 16.06 release, it seems to be a regression, as the vring struct is not reset before getting last_avail_id

Re: [vpp-dev] Fwd: [Bug 1422534] vdev->vq[i] .used_idx does not consider the right value for vhostuser

2017-03-09 Thread Maxime Coquelin
: VHOST_USER_GET_VRING_BASE Master payload: vring state description Slave payload: vring state description Get the available vring base offset. Does it answer your question? Regards, Maxime Steven On 3/8/17, 8:10 AM, "Maxime Coquelin" <maxime.coque...@redhat.com> wrote: S

Re: [vpp-dev] Fwd: [Bug 1422534] vdev->vq[i] .used_idx does not consider the right value for vhostuser

2017-03-08 Thread Maxime Coquelin
is not there. Regards, Maxime Steven On 3/8/17, 7:36 AM, "vpp-dev-boun...@lists.fd.io on behalf of Maxime Coquelin" <vpp-dev-boun...@lists.fd.io on behalf of maxime.coque...@redhat.com> wrote: Tom, On 03/08/2017 03:59 PM, Thomas F Herbert wrote: Maxime, The OK. Thanks.