Re: [RFC PATCH 00/27] vDPA software assisted live migration

2020-12-10 Thread Jason Wang
On 2020/12/9 下午11:57, Stefan Hajnoczi wrote: On Wed, Dec 09, 2020 at 04:26:50AM -0500, Jason Wang wrote: - Original Message - On Fri, Nov 20, 2020 at 07:50:38PM +0100, Eugenio Pérez wrote: This series enable vDPA software assisted live migration for vhost-net devices. This is a new m

Re: [RFC PATCH 00/27] vDPA software assisted live migration

2020-12-09 Thread Stefan Hajnoczi
On Wed, Dec 09, 2020 at 04:26:50AM -0500, Jason Wang wrote: > - Original Message - > > On Fri, Nov 20, 2020 at 07:50:38PM +0100, Eugenio Pérez wrote: > > > This series enable vDPA software assisted live migration for vhost-net > > > devices. This is a new method of vhost devices migration:

Re: [RFC PATCH 00/27] vDPA software assisted live migration

2020-12-09 Thread Jason Wang
- Original Message - > On Fri, Nov 20, 2020 at 07:50:38PM +0100, Eugenio Pérez wrote: > > This series enable vDPA software assisted live migration for vhost-net > > devices. This is a new method of vhost devices migration: Instead of > > relay on vDPA device's dirty logging capability, SW a

Re: [RFC PATCH 00/27] vDPA software assisted live migration

2020-12-08 Thread Stefan Hajnoczi
On Fri, Nov 20, 2020 at 07:50:38PM +0100, Eugenio Pérez wrote: > This series enable vDPA software assisted live migration for vhost-net > devices. This is a new method of vhost devices migration: Instead of > relay on vDPA device's dirty logging capability, SW assisted LM > intercepts dataplane, fo

Re: [RFC PATCH 00/27] vDPA software assisted live migration

2020-11-27 Thread Stefano Garzarella
On Fri, Nov 20, 2020 at 07:50:38PM +0100, Eugenio Pérez wrote: This series enable vDPA software assisted live migration for vhost-net devices. This is a new method of vhost devices migration: Instead of relay on vDPA device's dirty logging capability, SW assisted LM intercepts dataplane, forward

Re: [RFC PATCH 00/27] vDPA software assisted live migration

2020-11-25 Thread Jason Wang
On 2020/11/25 下午8:03, Eugenio Perez Martin wrote: On Wed, Nov 25, 2020 at 8:09 AM Jason Wang wrote: On 2020/11/21 上午2:50, Eugenio Pérez wrote: This series enable vDPA software assisted live migration for vhost-net devices. This is a new method of vhost devices migration: Instead of relay on

Re: [RFC PATCH 00/27] vDPA software assisted live migration

2020-11-25 Thread Eugenio Perez Martin
On Wed, Nov 25, 2020 at 1:03 PM Eugenio Perez Martin wrote: > > On Wed, Nov 25, 2020 at 8:09 AM Jason Wang wrote: > > > > > > On 2020/11/21 上午2:50, Eugenio Pérez wrote: > > > This series enable vDPA software assisted live migration for vhost-net > > > devices. This is a new method of vhost device

Re: [RFC PATCH 00/27] vDPA software assisted live migration

2020-11-25 Thread Eugenio Perez Martin
On Wed, Nov 25, 2020 at 8:09 AM Jason Wang wrote: > > > On 2020/11/21 上午2:50, Eugenio Pérez wrote: > > This series enable vDPA software assisted live migration for vhost-net > > devices. This is a new method of vhost devices migration: Instead of > > relay on vDPA device's dirty logging capability

Re: [RFC PATCH 00/27] vDPA software assisted live migration

2020-11-24 Thread Jason Wang
On 2020/11/21 上午2:50, Eugenio Pérez wrote: This series enable vDPA software assisted live migration for vhost-net devices. This is a new method of vhost devices migration: Instead of relay on vDPA device's dirty logging capability, SW assisted LM intercepts dataplane, forwarding the descriptors

Re: [RFC PATCH 00/27] vDPA software assisted live migration

2020-11-20 Thread no-reply
Patchew URL: https://patchew.org/QEMU/20201120185105.279030-1-epere...@redhat.com/ Hi, This series seems to have some coding style problems. See output below for more information: Type: series Message-id: 20201120185105.279030-1-epere...@redhat.com Subject: [RFC PATCH 00/27] vDPA software

Re: [RFC PATCH 00/27] vDPA software assisted live migration

2020-11-20 Thread Eugenio Perez Martin
The main intention with this POC/RFC is to serve as a base to implement SW LM in vdpa devices. To implement in vhost-vdpa devices, the high priority is to achieve an interface for vdpa to stop the device without losing its state, i.e., the avail_idx the destination device should start fetching des

[RFC PATCH 00/27] vDPA software assisted live migration

2020-11-20 Thread Eugenio Pérez
This series enable vDPA software assisted live migration for vhost-net devices. This is a new method of vhost devices migration: Instead of relay on vDPA device's dirty logging capability, SW assisted LM intercepts dataplane, forwarding the descriptors between VM and device. In this migration mode