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migration: Fix postcopy bw for recovery

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We've got max-postcopy-bandwidth parameter but it's not applied
correctly after a postcopy recovery so the recovered migration stream
will still eat the whole net bandwidth.  Fix that up.

Reported-by: Xiaohui Li <xiaohli@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20190906130103.20961-1-peterx@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Peter Xu 2019-09-06 21:01:03 +08:00 committed by Dr. David Alan Gilbert
parent 3af31a3469
commit 8504ddeca0
1 changed files with 2 additions and 1 deletions
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migration/migration.c
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@ -3336,7 +3336,8 @@ void migrate_fd_connect(MigrationState *s, Error *error_in)
if (resume) {
/* This is a resumed migration */
rate_limit = INT64_MAX;
rate_limit = s->parameters.max_postcopy_bandwidth /
XFER_LIMIT_RATIO;
} else {
/* This is a fresh new migration */
rate_limit = s->parameters.max_bandwidth / XFER_LIMIT_RATIO;