Re: [Qemu-devel] [PATCH V2] vhost: fix a migration failed because of vhost region merge

2017-07-28 Thread Igor Mammedov
On Wed, 26 Jul 2017 19:01:39 +0300 "Michael S. Tsirkin" wrote: > On Wed, Jul 26, 2017 at 04:05:43PM +0200, Igor Mammedov wrote: > > On Tue, 25 Jul 2017 22:47:18 +0300 > > "Michael S. Tsirkin" wrote: > > > > > On Tue, Jul 25, 2017 at 10:44:38AM +0200, Igor

Re: [Qemu-devel] [PATCH V2] vhost: fix a migration failed because of vhost region merge

2017-07-26 Thread Michael S. Tsirkin
On Wed, Jul 26, 2017 at 04:05:43PM +0200, Igor Mammedov wrote: > On Tue, 25 Jul 2017 22:47:18 +0300 > "Michael S. Tsirkin" wrote: > > > On Tue, Jul 25, 2017 at 10:44:38AM +0200, Igor Mammedov wrote: > > > On Mon, 24 Jul 2017 23:50:00 +0300 > > > "Michael S. Tsirkin"

Re: [Qemu-devel] [PATCH V2] vhost: fix a migration failed because of vhost region merge

2017-07-26 Thread Igor Mammedov
On Tue, 25 Jul 2017 22:47:18 +0300 "Michael S. Tsirkin" wrote: > On Tue, Jul 25, 2017 at 10:44:38AM +0200, Igor Mammedov wrote: > > On Mon, 24 Jul 2017 23:50:00 +0300 > > "Michael S. Tsirkin" wrote: > > > > > On Mon, Jul 24, 2017 at 11:14:19AM +0200, Igor

Re: [Qemu-devel] [PATCH V2] vhost: fix a migration failed because of vhost region merge

2017-07-25 Thread Michael S. Tsirkin
On Tue, Jul 25, 2017 at 10:44:38AM +0200, Igor Mammedov wrote: > On Mon, 24 Jul 2017 23:50:00 +0300 > "Michael S. Tsirkin" wrote: > > > On Mon, Jul 24, 2017 at 11:14:19AM +0200, Igor Mammedov wrote: > > > On Sun, 23 Jul 2017 20:46:11 +0800 > > > Peng Hao

Re: [Qemu-devel] [PATCH V2] vhost: fix a migration failed because of vhost region merge

2017-07-25 Thread Igor Mammedov
On Mon, 24 Jul 2017 23:50:00 +0300 "Michael S. Tsirkin" wrote: > On Mon, Jul 24, 2017 at 11:14:19AM +0200, Igor Mammedov wrote: > > On Sun, 23 Jul 2017 20:46:11 +0800 > > Peng Hao wrote: > > > > > When a guest that has several hotplugged dimms is

Re: [Qemu-devel] [PATCH V2] vhost: fix a migration failed because of vhost region merge

2017-07-24 Thread Michael S. Tsirkin
On Mon, Jul 24, 2017 at 11:14:19AM +0200, Igor Mammedov wrote: > On Sun, 23 Jul 2017 20:46:11 +0800 > Peng Hao wrote: > > > When a guest that has several hotplugged dimms is migrated, on > > destination it will fail to resume. Because regions on source > > are merged and on

Re: [Qemu-devel] [PATCH V2] vhost: fix a migration failed because of vhost region merge

2017-07-24 Thread Igor Mammedov
On Sun, 23 Jul 2017 20:46:11 +0800 Peng Hao wrote: > When a guest that has several hotplugged dimms is migrated, on > destination it will fail to resume. Because regions on source > are merged and on destination the order of realizing devices > is different from on source

[Qemu-devel] [PATCH V2] vhost: fix a migration failed because of vhost region merge

2017-07-22 Thread Peng Hao
When a guest that has several hotplugged dimms is migrated, on destination it will fail to resume. Because regions on source are merged and on destination the order of realizing devices is different from on source with dimms, so when part of devices are realizd some region can not be merged.That