Re: [Xen-devel] [PATCH v2 COLOPre 10/13] tools/libxl: Add back channel to allow migration target send data back

2015-06-16 Thread Ian Campbell
On Mon, 2015-06-15 at 09:38 +0800, Yang Hongyang wrote: On 06/12/2015 11:04 PM, Ian Jackson wrote: Wei Liu writes (Re: [Xen-devel] [PATCH v2 COLOPre 10/13] tools/libxl: Add back channel to allow migration target send data back): On Mon, Jun 08, 2015 at 11:43:14AM +0800, Yang Hongyang

Re: [Xen-devel] [PATCH v2 COLOPre 10/13] tools/libxl: Add back channel to allow migration target send data back

2015-06-16 Thread Ian Jackson
Ian Campbell writes (Re: [Xen-devel] [PATCH v2 COLOPre 10/13] tools/libxl: Add back channel to allow migration target send data back): On Mon, 2015-06-15 at 09:38 +0800, Yang Hongyang wrote: Then I'll just extend the params of libxl_domain_create_restore(). One question first: is it really

Re: [Xen-devel] [PATCH v2 COLOPre 10/13] tools/libxl: Add back channel to allow migration target send data back

2015-06-14 Thread Yang Hongyang
On 06/12/2015 11:04 PM, Ian Jackson wrote: Wei Liu writes (Re: [Xen-devel] [PATCH v2 COLOPre 10/13] tools/libxl: Add back channel to allow migration target send data back): On Mon, Jun 08, 2015 at 11:43:14AM +0800, Yang Hongyang wrote: From: Wen Congyang we...@cn.fujitsu.com In colo mode

Re: [Xen-devel] [PATCH v2 COLOPre 10/13] tools/libxl: Add back channel to allow migration target send data back

2015-06-14 Thread Yang Hongyang
On 06/12/2015 08:54 PM, Wei Liu wrote: On Mon, Jun 08, 2015 at 11:43:14AM +0800, Yang Hongyang wrote: From: Wen Congyang we...@cn.fujitsu.com In colo mode, slave needs to send data to master, but the io_fd only can be written in master, and only can be read in slave. Save recv_fd in

Re: [Xen-devel] [PATCH v2 COLOPre 10/13] tools/libxl: Add back channel to allow migration target send data back

2015-06-12 Thread Wei Liu
On Mon, Jun 08, 2015 at 11:43:14AM +0800, Yang Hongyang wrote: From: Wen Congyang we...@cn.fujitsu.com In colo mode, slave needs to send data to master, but the io_fd only can be written in master, and only can be read in slave. Save recv_fd in domain_suspend_state, and send_fd in

Re: [Xen-devel] [PATCH v2 COLOPre 10/13] tools/libxl: Add back channel to allow migration target send data back

2015-06-12 Thread Ian Jackson
Wei Liu writes (Re: [Xen-devel] [PATCH v2 COLOPre 10/13] tools/libxl: Add back channel to allow migration target send data back): On Mon, Jun 08, 2015 at 11:43:14AM +0800, Yang Hongyang wrote: From: Wen Congyang we...@cn.fujitsu.com In colo mode, slave needs to send data to master

[Xen-devel] [PATCH v2 COLOPre 10/13] tools/libxl: Add back channel to allow migration target send data back

2015-06-07 Thread Yang Hongyang
From: Wen Congyang we...@cn.fujitsu.com In colo mode, slave needs to send data to master, but the io_fd only can be written in master, and only can be read in slave. Save recv_fd in domain_suspend_state, and send_fd in domain_create_state. Signed-off-by: Wen Congyang we...@cn.fujitsu.com