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Re: [Qemu-devel] [PATCH v8 28/54] migrate_start_postcopy: Command to tri
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH v8 28/54] migrate_start_postcopy: Command to trigger transition to postcopy |
Date: |
Wed, 30 Sep 2015 10:25:37 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 |
On 09/29/2015 02:37 AM, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <address@hidden>
>
> Once postcopy is enabled (with migrate_set_capability), the migration
> will still start on precopy mode. To cause a transition into postcopy
> the:
>
> migrate_start_postcopy
>
> command must be issued. Postcopy will start sometime after this
> (when it's next checked in the migration loop).
>
> Issuing the command before migration has started will error,
> and issuing after it has finished is ignored.
>
> Signed-off-by: Dr. David Alan Gilbert <address@hidden>
> Reviewed-by: Eric Blake <address@hidden>
> ---
> +++ b/qapi-schema.json
> @@ -670,6 +670,14 @@
> '*tls-port': 'int', '*cert-subject': 'str' } }
>
> ##
> +# @migrate-start-postcopy
> +#
> +# Switch migration to postcopy mode
> +#
> +# Since: 2.4
2.5, now.
> +{ 'command': 'migrate-start-postcopy' }
> +
> +##
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- Re: [Qemu-devel] [PATCH v8 24/54] Add wrappers and handlers for sending/receiving the postcopy-ram migration messages., (continued)
- [Qemu-devel] [PATCH v8 25/54] MIG_CMD_PACKAGED: Send a packaged chunk of migration stream, Dr. David Alan Gilbert (git), 2015/10/01
- [Qemu-devel] [PATCH v8 26/54] Modify save_live_pending for postcopy, Dr. David Alan Gilbert (git), 2015/10/01
- [Qemu-devel] [PATCH v8 27/54] postcopy: OS support test, Dr. David Alan Gilbert (git), 2015/10/01
- [Qemu-devel] [PATCH v8 28/54] migrate_start_postcopy: Command to trigger transition to postcopy, Dr. David Alan Gilbert (git), 2015/10/01
- [Qemu-devel] [PATCH v8 29/54] MIGRATION_STATUS_POSTCOPY_ACTIVE: Add new migration state, Dr. David Alan Gilbert (git), 2015/10/01
- [Qemu-devel] [PATCH v8 30/54] Avoid sending vmdescription during postcopy, Dr. David Alan Gilbert (git), 2015/10/01
- [Qemu-devel] [PATCH v8 32/54] Postcopy: Maintain sentmap and calculate discard, Dr. David Alan Gilbert (git), 2015/10/01