Re: [dpdk-dev] [PATCH v4 09/10] net/ifc: support SW assisted VDPA live migration

2018-12-17 Thread Maxime Coquelin
On 12/17/18 10:12 AM, Wang, Xiao W wrote: Hi Maxime, -Original Message- From: Maxime Coquelin [mailto:maxime.coque...@redhat.com] Sent: Sunday, December 16, 2018 1:35 AM To: Wang, Xiao W ; Bie, Tiwei Cc: alejandro.luc...@netronome.com; dev@dpdk.org; Wang, Zhihong ; Ye, Xiaolong Sub

Re: [dpdk-dev] [PATCH v4 09/10] net/ifc: support SW assisted VDPA live migration

2018-12-17 Thread Wang, Xiao W
Hi Maxime, > -Original Message- > From: Maxime Coquelin [mailto:maxime.coque...@redhat.com] > Sent: Sunday, December 16, 2018 1:35 AM > To: Wang, Xiao W ; Bie, Tiwei > Cc: alejandro.luc...@netronome.com; dev@dpdk.org; Wang, Zhihong > ; Ye, Xiaolong > Subject: Re: [PATCH v4 09/10] net/ifc

Re: [dpdk-dev] [PATCH v4 09/10] net/ifc: support SW assisted VDPA live migration

2018-12-16 Thread Maxime Coquelin
On 12/14/18 10:16 PM, Xiao Wang wrote: In SW assisted live migration mode, driver will stop the device and setup a mediate virtio ring to relay the communication between the virtio driver and the VDPA device. This data path intervention will allow SW to help on guest dirty page logging for li