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Re: [Qemu-devel] [PATCH 4/6] Migration: Emit event at start of pass
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH 4/6] Migration: Emit event at start of pass |
Date: |
Tue, 15 Dec 2015 14:07:17 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 |
On 12/15/2015 12:02 PM, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <address@hidden>
>
> Emit an event each time we sync the dirty bitmap on the source;
> this helps libvirt use postcopy by giving it a kick when it
> might be a good idea to start the postcopy.
>
> Signed-off-by: Dr. David Alan Gilbert <address@hidden>
> ---
> migration/ram.c | 4 ++++
> qapi/event.json | 11 +++++++++++
> 2 files changed, 15 insertions(+)
> +++ b/qapi/event.json
> @@ -255,6 +255,17 @@
> 'data': {'status': 'MigrationStatus'}}
>
> ##
> +# @MIGRATION_PASS
> +#
> +# Emitted from the source side of a migration at the start of each pass
> +# (when it syncs the dirty bitmap)
> +#
> +# Since: 2.6
Missing documentation of the 'pass' member - is it a counter that says
which pass this event is, incrementing each time through?
Also missing docs in events.txt (although that file may go away soon,
once we get Marc-Andre's patches in for automating documentation from
.json files).
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- [Qemu-devel] [PATCH 1/6] migration: Export migrate_set_state(), (continued)
- [Qemu-devel] [PATCH 1/6] migration: Export migrate_set_state(), Dr. David Alan Gilbert (git), 2015/12/15
- [Qemu-devel] [PATCH 3/6] Postcopy: Send events/change state on incoming side, Dr. David Alan Gilbert (git), 2015/12/15
- [Qemu-devel] [PATCH 2/6] migration: Add state records for migration incoming, Dr. David Alan Gilbert (git), 2015/12/15
- [Qemu-devel] [PATCH 5/6] Use qemu_get_buffer_in_place for xbzrle data, Dr. David Alan Gilbert (git), 2015/12/15
- [Qemu-devel] [PATCH 4/6] Migration: Emit event at start of pass, Dr. David Alan Gilbert (git), 2015/12/15
- Re: [Qemu-devel] [PATCH 4/6] Migration: Emit event at start of pass,
Eric Blake <=
- Re: [Qemu-devel] [PATCH 4/6] Migration: Emit event at start of pass, Juan Quintela, 2015/12/16
- [Qemu-devel] [PATCH 6/6] multithread decompression: Avoid one copy, Dr. David Alan Gilbert (git), 2015/12/15