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Re: [Qemu-devel] [PATCH RFC v2 7/8] migration: add dirty parameter
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH RFC v2 7/8] migration: add dirty parameter |
Date: |
Tue, 27 Jan 2015 09:20:11 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 |
On 01/27/2015 03:56 AM, Vladimir Sementsov-Ogievskiy wrote:
> Add dirty parameter to qmp-migrate command. If this parameter is true,
> migration/block.c will migrate dirty bitmaps. This parameter can be used
> without "blk" parameter to migrate only dirty bitmaps, skipping block
> migration.
>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
> ---
> +++ b/qapi-schema.json
> @@ -1656,12 +1656,17 @@
> # @detach: this argument exists only for compatibility reasons and
> # is ignored by QEMU
> #
> +# @dirty: #optional do dirty-bitmaps migration (can be used with or without
> +# @blk parameter)
> +# (since 2.3)
Rather than adding it to 'migrate', where the command is not
introspectible, I'd rather you add it to 'migrate-set-capabilities',
where I can then use 'query-migrate-capabilities' to learn if it is
supported.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- [Qemu-devel] [PATCH RFC v2 0/8] Dirty bitmaps migration, Vladimir Sementsov-Ogievskiy, 2015/01/27
- [Qemu-devel] [PATCH RFC v2 3/8] block: BdrvDirtyBitmap serialization interface, Vladimir Sementsov-Ogievskiy, 2015/01/27
- [Qemu-devel] [PATCH RFC v2 6/8] block: add bdrv_next_dirty_bitmap(), Vladimir Sementsov-Ogievskiy, 2015/01/27
- [Qemu-devel] [PATCH RFC v2 4/8] block: add dirty-dirty bitmaps, Vladimir Sementsov-Ogievskiy, 2015/01/27
- [Qemu-devel] [PATCH RFC v2 2/8] hbitmap: serialization, Vladimir Sementsov-Ogievskiy, 2015/01/27
- [Qemu-devel] [PATCH RFC v2 7/8] migration: add dirty parameter, Vladimir Sementsov-Ogievskiy, 2015/01/27
- Re: [Qemu-devel] [PATCH RFC v2 7/8] migration: add dirty parameter,
Eric Blake <=
- [Qemu-devel] [PATCH RFC v2 5/8] block: add bdrv_dirty_bitmap_enabled(), Vladimir Sementsov-Ogievskiy, 2015/01/27
- [Qemu-devel] [PATCH RFC v2 1/8] qmp: print dirty bitmap, Vladimir Sementsov-Ogievskiy, 2015/01/27
- [Qemu-devel] [PATCH RFC v2 8/8] migration: add migration/dirty-bitmap.c, Vladimir Sementsov-Ogievskiy, 2015/01/27