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Re: [Qemu-devel] [PATCH 05/15] COLO: Handle shutdown command for VM in C
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH 05/15] COLO: Handle shutdown command for VM in COLO state |
Date: |
Wed, 22 Feb 2017 09:35:18 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 |
On 02/21/2017 09:42 PM, zhanghailiang wrote:
> If VM is in COLO FT state, we need to do some extra works before
> starting normal shutdown process.
>
> Secondary VM will ignore the shutdown command if users issue it directly
> to Secondary VM. COLO will capture shutdown command and after
> shutdown request from user.
>
> Cc: Paolo Bonzini <address@hidden>
> Signed-off-by: zhanghailiang <address@hidden>
> Signed-off-by: Li Zhijian <address@hidden>
> Reviewed-by: Dr. David Alan Gilbert <address@hidden>
> ---
> v19:
> - fix title and comment
Did you miss putting v19 in the subject line?
> +++ b/qapi-schema.json
> @@ -1157,12 +1157,14 @@
> #
> # @vmstate-loaded: VM's state has been loaded by SVM.
> #
> +# @guest-shutdown: shutdown require from PVM to SVM
maybe s/require/requested/ ?
Missing '(since 2.9)'
> +#
> # Since: 2.8
> ##
> { 'enum': 'COLOMessage',
> 'data': [ 'checkpoint-ready', 'checkpoint-request', 'checkpoint-reply',
> 'vmstate-send', 'vmstate-size', 'vmstate-received',
> - 'vmstate-loaded' ] }
> + 'vmstate-loaded', 'guest-shutdown' ] }
>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- [Qemu-devel] [PATCH 00/15] COLO: integrate colo frame with block replication and net compare, zhanghailiang, 2017/02/21
- [Qemu-devel] [PATCH 09/15] COLO: Flush PVM's cached RAM into SVM's memory, zhanghailiang, 2017/02/21
- [Qemu-devel] [PATCH 08/15] ram/COLO: Record the dirty pages that SVM received, zhanghailiang, 2017/02/21
- [Qemu-devel] [PATCH 04/15] COLO: integrate colo compare with colo frame, zhanghailiang, 2017/02/21
- [Qemu-devel] [PATCH 01/15] net/colo: Add notifier/callback related helpers for filter, zhanghailiang, 2017/02/21
- [Qemu-devel] [PATCH 07/15] COLO: Load PVM's dirty pages into SVM's RAM cache temporarily, zhanghailiang, 2017/02/21
- [Qemu-devel] [PATCH 02/15] colo-compare: implement the process of checkpoint, zhanghailiang, 2017/02/21
- [Qemu-devel] [PATCH 05/15] COLO: Handle shutdown command for VM in COLO state, zhanghailiang, 2017/02/21
- Re: [Qemu-devel] [PATCH 05/15] COLO: Handle shutdown command for VM in COLO state,
Eric Blake <=
- [Qemu-devel] [PATCH 06/15] COLO: Add block replication into colo process, zhanghailiang, 2017/02/21
- [Qemu-devel] [PATCH 14/15] COLO: Split qemu_savevm_state_begin out of checkpoint process, zhanghailiang, 2017/02/21
- [Qemu-devel] [PATCH 12/15] savevm: split the process of different stages for loadvm/savevm, zhanghailiang, 2017/02/21
- [Qemu-devel] [PATCH 15/15] COLO: flush host dirty ram from cache, zhanghailiang, 2017/02/21
- [Qemu-devel] [PATCH 13/15] COLO: Separate the process of saving/loading ram and device state, zhanghailiang, 2017/02/21
- [Qemu-devel] [PATCH 11/15] savevm: split save/find loadvm_handlers entry into two helper functions, zhanghailiang, 2017/02/21
- [Qemu-devel] [PATCH 03/15] colo-compare: use notifier to notify packets comparing result, zhanghailiang, 2017/02/21
- [Qemu-devel] [PATCH 10/15] qmp event: Add COLO_EXIT event to notify users while exited from COLO, zhanghailiang, 2017/02/21