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| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2015-12-16 11:47:36 +0000 |
|---|---|---|
| committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-11-29 19:28:24 -0600 |
| commit | 29bfd3d77b566ea59bf6ee584fd85c789512ba4c (patch) | |
| tree | 89fb802e3e38bd5055f4bebd7c40a4b8a251b2e5 /migration/ram.c | |
| parent | 31482f2f04e89f4372637810a5123a7f8b12baa1 (diff) | |
| download | hqemu-29bfd3d77b566ea59bf6ee584fd85c789512ba4c.zip hqemu-29bfd3d77b566ea59bf6ee584fd85c789512ba4c.tar.gz | |
Migration: Emit event at start of pass
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 <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Message-Id: <1450266458-3178-5-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Diffstat (limited to 'migration/ram.c')
| -rw-r--r-- | migration/ram.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/migration/ram.c b/migration/ram.c index 0490f00..102d1f2 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -27,6 +27,7 @@ */ #include <stdint.h> #include <zlib.h> +#include "qapi-event.h" #include "qemu/bitops.h" #include "qemu/bitmap.h" #include "qemu/timer.h" @@ -682,6 +683,9 @@ static void migration_bitmap_sync(void) num_dirty_pages_period = 0; } s->dirty_sync_count = bitmap_sync_count; + if (migrate_use_events()) { + qapi_event_send_migration_pass(bitmap_sync_count, NULL); + } } /** |
