Re: [Qemu-devel] vhost-user graceful connect/disconnect

2018-01-12 Thread Stefan Hajnoczi
On Fri, Jan 12, 2018 at 02:53:43PM +0800, Wei Wang wrote: > On 01/09/2018 12:09 AM, Stefan Hajnoczi wrote: > > On Mon, Jan 08, 2018 at 07:22:37PM +0800, Wei Wang wrote: > > > On 01/05/2018 11:49 PM, Stefan Hajnoczi wrote: > > > > On Thu, Jan 04, 2018 at 07:15:38PM +0800, Wei Wang wrote: > > > > > O

Re: [Qemu-devel] vhost-user graceful connect/disconnect

2018-01-11 Thread Wei Wang
On 01/09/2018 12:09 AM, Stefan Hajnoczi wrote: On Mon, Jan 08, 2018 at 07:22:37PM +0800, Wei Wang wrote: On 01/05/2018 11:49 PM, Stefan Hajnoczi wrote: On Thu, Jan 04, 2018 at 07:15:38PM +0800, Wei Wang wrote: On 01/04/2018 06:47 PM, Stefan Hajnoczi wrote: On Thu, Dec 21, 2017 at 06:01:29AM -

Re: [Qemu-devel] vhost-user graceful connect/disconnect

2018-01-08 Thread Stefan Hajnoczi
On Mon, Jan 08, 2018 at 07:22:37PM +0800, Wei Wang wrote: > On 01/05/2018 11:49 PM, Stefan Hajnoczi wrote: > > On Thu, Jan 04, 2018 at 07:15:38PM +0800, Wei Wang wrote: > > > On 01/04/2018 06:47 PM, Stefan Hajnoczi wrote: > > > > On Thu, Dec 21, 2017 at 06:01:29AM -0500, Marc-André Lureau wrote: >

Re: [Qemu-devel] vhost-user graceful connect/disconnect

2018-01-08 Thread Wei Wang
On 01/05/2018 11:49 PM, Stefan Hajnoczi wrote: On Thu, Jan 04, 2018 at 07:15:38PM +0800, Wei Wang wrote: On 01/04/2018 06:47 PM, Stefan Hajnoczi wrote: On Thu, Dec 21, 2017 at 06:01:29AM -0500, Marc-André Lureau wrote: I'm not going to prototype this yet, I'm working on virtio-vhost-user first

Re: [Qemu-devel] vhost-user graceful connect/disconnect

2018-01-05 Thread Stefan Hajnoczi
On Thu, Jan 04, 2018 at 06:53:07PM +0200, Michael S. Tsirkin wrote: > On Tue, Dec 19, 2017 at 04:21:51PM +, Stefan Hajnoczi wrote: > > Hi, > > Vhost-user implementations assume the slave is already running before > > the master starts. The slave is required during virtio device > > initializat

Re: [Qemu-devel] vhost-user graceful connect/disconnect

2018-01-05 Thread Stefan Hajnoczi
On Thu, Jan 04, 2018 at 07:15:38PM +0800, Wei Wang wrote: > On 01/04/2018 06:47 PM, Stefan Hajnoczi wrote: > > On Thu, Dec 21, 2017 at 06:01:29AM -0500, Marc-André Lureau wrote: > > > > I'm not going to prototype this yet, I'm working on virtio-vhost-user > > first, but eventually I might get back

Re: [Qemu-devel] vhost-user graceful connect/disconnect

2018-01-04 Thread Michael S. Tsirkin
On Tue, Dec 19, 2017 at 04:21:51PM +, Stefan Hajnoczi wrote: > Hi, > Vhost-user implementations assume the slave is already running before > the master starts. The slave is required during virtio device > initialization (e.g. feature bit negotiation) and so it is simplest to > assume that the

Re: [Qemu-devel] vhost-user graceful connect/disconnect

2018-01-04 Thread Wei Wang
On 01/04/2018 06:47 PM, Stefan Hajnoczi wrote: On Thu, Dec 21, 2017 at 06:01:29AM -0500, Marc-André Lureau wrote: I'm not going to prototype this yet, I'm working on virtio-vhost-user first, but eventually I might get back to -object vhost-user(-backend). Hi Stefan, are you implementing the g

Re: [Qemu-devel] vhost-user graceful connect/disconnect

2018-01-04 Thread Stefan Hajnoczi
On Thu, Dec 21, 2017 at 06:01:29AM -0500, Marc-André Lureau wrote: > Hi > > - Original Message - > > Hi, > > Vhost-user implementations assume the slave is already running before > > the master starts. The slave is required during virtio device > > initialization (e.g. feature bit negotia

Re: [Qemu-devel] vhost-user graceful connect/disconnect

2017-12-21 Thread Marc-André Lureau
Hi - Original Message - > Hi, > Vhost-user implementations assume the slave is already running before > the master starts. The slave is required during virtio device > initialization (e.g. feature bit negotiation) and so it is simplest to > assume that the master is already available and

Re: [Qemu-devel] vhost-user graceful connect/disconnect

2017-12-20 Thread Stefan Hajnoczi
On Wed, Dec 20, 2017 at 02:45:48PM +0800, Fam Zheng wrote: > On Tue, 12/19 16:21, Stefan Hajnoczi wrote: > > Hi, > > Vhost-user implementations assume the slave is already running before > > the master starts. The slave is required during virtio device > > initialization (e.g. feature bit negotiat

Re: [Qemu-devel] vhost-user graceful connect/disconnect

2017-12-19 Thread Fam Zheng
On Tue, 12/19 16:21, Stefan Hajnoczi wrote: > Hi, > Vhost-user implementations assume the slave is already running before > the master starts. The slave is required during virtio device > initialization (e.g. feature bit negotiation) and so it is simplest to > assume that the master is already ava