Re: [Qemu-devel] [PATCH 19/18] Introduce xen-load-devices-state

2014-10-26 Thread Wen Congyang
On 10/24/2014 10:04 PM, Eric Blake wrote: On 10/24/2014 01:06 AM, Wen Congyang wrote: Introduce a xen-load-devices-state QAPI command that can be used to load the state of all devices, but not the RAM or the block devices of the VM. We only have hmp commands savevm/loadvm, and qmp commands

[Qemu-devel] [PATCH 19/18] Introduce xen-load-devices-state

2014-10-24 Thread Wen Congyang
Introduce a xen-load-devices-state QAPI command that can be used to load the state of all devices, but not the RAM or the block devices of the VM. We only have hmp commands savevm/loadvm, and qmp commands xen-save-devices-state. We use this new command for COLO: 1. suspend both primay vm and

Re: [Qemu-devel] [PATCH 19/18] Introduce xen-load-devices-state

2014-10-24 Thread Eric Blake
On 10/24/2014 01:06 AM, Wen Congyang wrote: Introduce a xen-load-devices-state QAPI command that can be used to load the state of all devices, but not the RAM or the block devices of the VM. We only have hmp commands savevm/loadvm, and qmp commands xen-save-devices-state. We use this new