[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH COLO-Frame (Base) v21 08/17] COLO: Send PVM stat
From: |
Amit Shah |
Subject: |
Re: [Qemu-devel] [PATCH COLO-Frame (Base) v21 08/17] COLO: Send PVM state to secondary side when do checkpoint |
Date: |
Wed, 26 Oct 2016 11:06:36 +0530 |
On (Tue) 18 Oct 2016 [20:10:04], zhanghailiang wrote:
> VM checkpointing is to synchronize the state of PVM to SVM, just
> like migration does, we re-use save helpers to achieve migrating
> PVM's state to Secondary side.
>
> COLO need to cache the data of VM's state in the secondary side before
> synchronize it to SVM. COLO need the size of the data to determine
> how much data should be read in the secondary side.
> So here, we can get the size of the data by saving it into I/O channel
> before send it to the secondary side.
>
> Signed-off-by: zhanghailiang <address@hidden>
> Signed-off-by: Gonglei <address@hidden>
> Signed-off-by: Li Zhijian <address@hidden>
> Reviewed-by: Dr. David Alan Gilbert <address@hidden>
> Cc: Dr. David Alan Gilbert <address@hidden>
Reviewed-by: Amit Shah <address@hidden>
Amit
- Re: [Qemu-devel] [PATCH COLO-Frame (Base) v21 06/17] COLO: Introduce checkpointing protocol, (continued)
- [Qemu-devel] [PATCH COLO-Frame (Base) v21 05/17] COLO: Establish a new communicating path for COLO, zhanghailiang, 2016/10/18
- [Qemu-devel] [PATCH COLO-Frame (Base) v21 01/17] migration: Introduce capability 'x-colo' to migration, zhanghailiang, 2016/10/18
- [Qemu-devel] [PATCH COLO-Frame (Base) v21 09/17] COLO: Load VMState into QIOChannelBuffer before restore it, zhanghailiang, 2016/10/18
- [Qemu-devel] [PATCH COLO-Frame (Base) v21 08/17] COLO: Send PVM state to secondary side when do checkpoint, zhanghailiang, 2016/10/18
- [Qemu-devel] [PATCH COLO-Frame (Base) v21 07/17] COLO: Add a new RunState RUN_STATE_COLO, zhanghailiang, 2016/10/18
- [Qemu-devel] [PATCH COLO-Frame (Base) v21 14/17] COLO: Implement the process of failover for primary VM, zhanghailiang, 2016/10/18
- [Qemu-devel] [PATCH COLO-Frame (Base) v21 16/17] docs: Add documentation for COLO feature, zhanghailiang, 2016/10/18
- Re: [Qemu-devel] [PATCH COLO-Frame (Base) v21 00/17] COarse-grain LOck-stepping(COLO) Virtual Machines for Non-stop Service (FT), Amit Shah, 2016/10/26