On Thu, Dec 17, 2015 at 12:08:13PM +0000, Iremonger, Bernard wrote: > Hi Yuanhan, > > > -----Original Message----- > > From: Yuanhan Liu [mailto:yuanhan.liu at linux.intel.com] > > Sent: Thursday, December 17, 2015 3:12 AM > > To: dev at dpdk.org > > Cc: Xie, Huawei <huawei.xie at intel.com>; Michael S. Tsirkin > > <mst at redhat.com>; Victor Kaplansky <vkaplans at redhat.com>; Iremonger, > > Bernard <bernard.iremonger at intel.com>; Pavel Fedin > > <p.fedin at samsung.com>; Peter Xu <peterx at redhat.com>; Yuanhan Liu > > <yuanhan.liu at linux.intel.com>; Chen, Zhihui <zhihui.chen at intel.com>; > > Yang, Maggie <maggie.yang at intel.com> > > Subject: [PATCH v2 0/6] vhost-user live migration support > > > > This patch set adds the vhost-user live migration support. > > > > The major task behind that is to log pages we touched during live migration, > > including used vring and desc buffer. So, this patch set is basically about > > adding vhost log support, and using it. > > > > Patchset > > ======== > > - Patch 1 handles VHOST_USER_SET_LOG_BASE, which tells us where > > the dirty memory bitmap is. > > > > - Patch 2 introduces a vhost_log_write() helper function to log > > pages we are gonna change. > > > > - Patch 3 logs changes we made to used vring. > > > > - Patch 4 logs changes we made to vring desc buffer. > > > > - Patch 5 and 6 add some feature bits related to live migration. > > > > > > The follow test guide should probably be added the DPDK doc files.
Yes, but not this one, which is a fare rough one. The official one should do live migration between two hosts. > It could be added to the sample app guide or the programmers guide. > There is already a Vhost Library section in the programmers guide and > A Vhost Sample Application section in the sample app guide. We may do it after the validation from validation team. --yliu