[virtio-dev] Re: [PATCH v4 4/4] migration: use the free page hint feature from balloon

2018-03-14 Thread Michael S. Tsirkin
On Wed, Mar 14, 2018 at 02:50:44PM +0800, Wei Wang wrote: > On 03/14/2018 10:51 AM, Michael S. Tsirkin wrote: > > On Wed, Mar 14, 2018 at 10:41:36AM +0800, Wei Wang wrote: > > > On 03/14/2018 12:35 AM, Michael S. Tsirkin wrote: > > > > On Wed, Mar 07, 2018 at 08:34:25PM +0800, Wei Wang wrote: > >

[virtio-dev] Re: [PATCH v4 4/4] migration: use the free page hint feature from balloon

2018-03-14 Thread Wei Wang
On 03/14/2018 10:51 AM, Michael S. Tsirkin wrote: On Wed, Mar 14, 2018 at 10:41:36AM +0800, Wei Wang wrote: On 03/14/2018 12:35 AM, Michael S. Tsirkin wrote: On Wed, Mar 07, 2018 at 08:34:25PM +0800, Wei Wang wrote: Start the free page optimization after the migration bitmap is synchronized.

[virtio-dev] Re: [PATCH v4 4/4] migration: use the free page hint feature from balloon

2018-03-13 Thread Michael S. Tsirkin
On Wed, Mar 14, 2018 at 10:41:36AM +0800, Wei Wang wrote: > On 03/14/2018 12:35 AM, Michael S. Tsirkin wrote: > > On Wed, Mar 07, 2018 at 08:34:25PM +0800, Wei Wang wrote: > > > Start the free page optimization after the migration bitmap is > > > synchronized. This can't be used in the stop phase

[virtio-dev] Re: [PATCH v4 4/4] migration: use the free page hint feature from balloon

2018-03-13 Thread Michael S. Tsirkin
On Wed, Mar 07, 2018 at 08:34:25PM +0800, Wei Wang wrote: > Start the free page optimization after the migration bitmap is > synchronized. This can't be used in the stop phase since the guest > is paused. Make sure the guest reporting has stopped before > synchronizing the migration dirty bitmap.