Re: [Qemu-devel] [PULL v4 02/29] vhost-user: add new vhost user messages to support virtio config space

2018-03-28 Thread Michael S. Tsirkin
On Wed, Mar 28, 2018 at 12:03:36PM +0200, Maxime Coquelin wrote: > Hi, > > On 01/18/2018 09:44 PM, Michael S. Tsirkin wrote: > > From: Changpeng Liu > > > > Add VHOST_USER_GET_CONFIG/VHOST_USER_SET_CONFIG messages which can be > > used for live migration of vhost user devices, also vhost user de

Re: [Qemu-devel] [PULL v4 02/29] vhost-user: add new vhost user messages to support virtio config space

2018-03-28 Thread Maxime Coquelin
Hi, On 01/18/2018 09:44 PM, Michael S. Tsirkin wrote: From: Changpeng Liu Add VHOST_USER_GET_CONFIG/VHOST_USER_SET_CONFIG messages which can be used for live migration of vhost user devices, also vhost user devices can benefit from the messages to get/set virtio config space from/to the I/O ta

[Qemu-devel] [PULL v4 02/29] vhost-user: add new vhost user messages to support virtio config space

2018-01-18 Thread Michael S. Tsirkin
From: Changpeng Liu Add VHOST_USER_GET_CONFIG/VHOST_USER_SET_CONFIG messages which can be used for live migration of vhost user devices, also vhost user devices can benefit from the messages to get/set virtio config space from/to the I/O target. For the purpose to support virtio config space chan