From: Amit Shah <amit.shah@redhat.com>
To: zhanghailiang <zhang.zhanghailiang@huawei.com>
Cc: quintela@redhat.com, qemu-devel@nongnu.org, dgilbert@redhat.com,
wency@cn.fujitsu.com, lizhijian@cn.fujitsu.com,
xiecl.fnst@cn.fujitsu.com, Gonglei <arei.gonglei@huawei.com>
Subject: Re: [Qemu-devel] [PATCH COLO-Frame (Base) v21 09/17] COLO: Load VMState into QIOChannelBuffer before restore it
Date: Wed, 26 Oct 2016 11:10:17 +0530 [thread overview]
Message-ID: <20161026054017.GI1679@amit-lp.rh> (raw)
In-Reply-To: <1476792613-11712-10-git-send-email-zhang.zhanghailiang@huawei.com>
On (Tue) 18 Oct 2016 [20:10:05], zhanghailiang wrote:
> We should not destroy the state of SVM (Secondary VM) until we receive
> the complete data of PVM's state, in case the primary fails in the process
> of sending the state, so we cache the VM's state in secondary side before
> load it into SVM.
>
> Besides, we should call qemu_system_reset() before load VM state,
> which can ensure the data is intact.
>
> Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
> Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
> Signed-off-by: Gonglei <arei.gonglei@huawei.com>
> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
> Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Amit
next prev parent reply other threads:[~2016-10-26 5:40 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-18 12:09 [Qemu-devel] [PATCH COLO-Frame (Base) v21 00/17] COarse-grain LOck-stepping(COLO) Virtual Machines for Non-stop Service (FT) zhanghailiang
2016-10-18 12:09 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 01/17] migration: Introduce capability 'x-colo' to migration zhanghailiang
2016-10-26 4:32 ` Amit Shah
2016-10-18 12:09 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 02/17] COLO: migrate COLO related info to secondary node zhanghailiang
2016-10-26 4:35 ` Amit Shah
2016-10-18 12:09 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 03/17] migration: Enter into COLO mode after migration if COLO is enabled zhanghailiang
2016-10-26 4:50 ` Amit Shah
2016-10-26 13:49 ` Hailiang Zhang
2016-10-27 3:58 ` Amit Shah
2016-10-27 6:10 ` Hailiang Zhang
2016-10-18 12:10 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 04/17] migration: Switch to COLO process after finishing loadvm zhanghailiang
2016-10-26 5:01 ` Amit Shah
2016-10-26 13:55 ` Hailiang Zhang
2016-10-18 12:10 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 05/17] COLO: Establish a new communicating path for COLO zhanghailiang
2016-10-26 5:06 ` Amit Shah
2016-10-26 14:05 ` Hailiang Zhang
2016-10-27 3:57 ` Amit Shah
2016-10-27 6:06 ` Hailiang Zhang
2016-10-18 12:10 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 06/17] COLO: Introduce checkpointing protocol zhanghailiang
2016-10-26 5:25 ` Amit Shah
2016-10-26 14:18 ` Hailiang Zhang
2016-10-18 12:10 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 07/17] COLO: Add a new RunState RUN_STATE_COLO zhanghailiang
2016-10-26 7:06 ` Amit Shah
2016-10-18 12:10 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 08/17] COLO: Send PVM state to secondary side when do checkpoint zhanghailiang
2016-10-26 5:36 ` Amit Shah
2016-10-26 5:37 ` Amit Shah
2016-10-18 12:10 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 09/17] COLO: Load VMState into QIOChannelBuffer before restore it zhanghailiang
2016-10-26 5:40 ` Amit Shah [this message]
2016-10-18 12:10 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 10/17] COLO: Add checkpoint-delay parameter for migrate-set-parameters zhanghailiang
2016-10-26 5:45 ` Amit Shah
2016-10-26 13:39 ` Eric Blake
2016-10-26 14:43 ` Hailiang Zhang
2016-10-26 14:40 ` Hailiang Zhang
2016-10-18 12:10 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 11/17] COLO: Synchronize PVM's state to SVM periodically zhanghailiang
2016-10-26 5:46 ` Amit Shah
2016-10-18 12:10 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 12/17] COLO: Add 'x-colo-lost-heartbeat' command to trigger failover zhanghailiang
2016-10-26 5:51 ` Amit Shah
2016-10-26 13:59 ` Dr. David Alan Gilbert
2016-10-26 15:32 ` Hailiang Zhang
2016-10-26 14:50 ` Hailiang Zhang
2016-10-18 12:10 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 13/17] COLO: Introduce state to record failover process zhanghailiang
2016-10-26 5:54 ` Amit Shah
2016-10-18 12:10 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 14/17] COLO: Implement the process of failover for primary VM zhanghailiang
2016-10-26 5:58 ` Amit Shah
2016-10-26 14:59 ` Hailiang Zhang
2016-10-18 12:10 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 15/17] COLO: Implement failover work for secondary VM zhanghailiang
2016-10-26 5:59 ` Amit Shah
2016-10-18 12:10 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 16/17] docs: Add documentation for COLO feature zhanghailiang
2016-10-26 6:06 ` Amit Shah
2016-10-18 12:10 ` [Qemu-devel] [PATCH COLO-Frame (Base) v21 17/17] configure: Support enable/disable " zhanghailiang
2016-10-26 6:07 ` Amit Shah
2016-10-26 13:42 ` Eric Blake
2016-10-26 15:11 ` Hailiang Zhang
2016-10-27 3:54 ` Amit Shah
2016-10-26 15:09 ` Hailiang Zhang
2016-10-26 6:09 ` [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 6:43 ` Hailiang Zhang
2016-10-26 8:26 ` Amit Shah
2016-10-26 9:53 ` Li Zhijian
2016-10-26 10:17 ` Li Zhijian
2016-10-26 10:14 ` Li Zhijian
2016-10-26 15:52 ` Hailiang Zhang
2016-10-27 3:52 ` Amit Shah
2016-10-27 5:55 ` Hailiang Zhang
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