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Re: [Qemu-devel] [PATCH v6 26/47] migrate_start_postcopy: Command to tri
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH v6 26/47] migrate_start_postcopy: Command to trigger transition to postcopy |
Date: |
Tue, 14 Apr 2015 11:38:11 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 |
On 04/14/2015 11:03 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
> @@ -566,6 +566,14 @@
> { 'command': 'query-migrate-capabilities', 'returns':
> ['MigrationCapabilityStatus']}
>
> ##
> +# @migrate-start-postcopy
> +#
> +# Switch migration to postcopy mode
> +#
> +# Since: 2.3
2.4
> +{ 'command': 'migrate-start-postcopy' }
> +
As that's easily fixable by the maintainer, my R-b stands.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- [Qemu-devel] [PATCH v6 17/47] ram_debug_dump_bitmap: Dump a migration bitmap as text, (continued)
- [Qemu-devel] [PATCH v6 17/47] ram_debug_dump_bitmap: Dump a migration bitmap as text, Dr. David Alan Gilbert (git), 2015/04/14
- [Qemu-devel] [PATCH v6 18/47] Move loadvm_handlers into MigrationIncomingState, Dr. David Alan Gilbert (git), 2015/04/14
- [Qemu-devel] [PATCH v6 16/47] Return path: Source handling of return path, Dr. David Alan Gilbert (git), 2015/04/14
- [Qemu-devel] [PATCH v6 19/47] Rework loadvm path for subloops, Dr. David Alan Gilbert (git), 2015/04/14
- [Qemu-devel] [PATCH v6 20/47] Add migration-capability boolean for postcopy-ram., Dr. David Alan Gilbert (git), 2015/04/14
- [Qemu-devel] [PATCH v6 22/47] MIG_CMD_PACKAGED: Send a packaged chunk of migration stream, Dr. David Alan Gilbert (git), 2015/04/14
- [Qemu-devel] [PATCH v6 23/47] migrate_init: Call from savevm, Dr. David Alan Gilbert (git), 2015/04/14
- [Qemu-devel] [PATCH v6 24/47] Modify save_live_pending for postcopy, Dr. David Alan Gilbert (git), 2015/04/14
- [Qemu-devel] [PATCH v6 25/47] postcopy: OS support test, Dr. David Alan Gilbert (git), 2015/04/14
- [Qemu-devel] [PATCH v6 26/47] migrate_start_postcopy: Command to trigger transition to postcopy, Dr. David Alan Gilbert (git), 2015/04/14
- Re: [Qemu-devel] [PATCH v6 26/47] migrate_start_postcopy: Command to trigger transition to postcopy,
Eric Blake <=
- [Qemu-devel] [PATCH v6 21/47] Add wrappers and handlers for sending/receiving the postcopy-ram migration messages., Dr. David Alan Gilbert (git), 2015/04/14
- [Qemu-devel] [PATCH v6 27/47] MIGRATION_STATUS_POSTCOPY_ACTIVE: Add new migration state, Dr. David Alan Gilbert (git), 2015/04/14
- [Qemu-devel] [PATCH v6 28/47] Add qemu_savevm_state_complete_postcopy, Dr. David Alan Gilbert (git), 2015/04/14
- [Qemu-devel] [PATCH v6 32/47] Postcopy: Postcopy startup in migration thread, Dr. David Alan Gilbert (git), 2015/04/14
- [Qemu-devel] [PATCH v6 30/47] postcopy: Incoming initialisation, Dr. David Alan Gilbert (git), 2015/04/14
- [Qemu-devel] [PATCH v6 33/47] Postcopy end in migration_thread, Dr. David Alan Gilbert (git), 2015/04/14
- [Qemu-devel] [PATCH v6 29/47] Postcopy: Maintain sentmap and calculate discard, Dr. David Alan Gilbert (git), 2015/04/14