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migration: A rate limit value of 0 is valid 

And it is the best way to not have rate_limit.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20230508130909.65420-2-quintela@redhat.com>
This commit is contained in:
Juan Quintela 2023-05-08 15:08:49 +02:00
parent dc2836c380
commit 52d01d4a5d
1 changed files with 1 additions and 6 deletions
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5
migration/migration.c
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@ -2140,12 +2140,7 @@ static int postcopy_start(MigrationState *ms)
* will notice we're in POSTCOPY_ACTIVE and not actually * will notice we're in POSTCOPY_ACTIVE and not actually
* wrap their state up here * wrap their state up here
*/ */
/* 0 max-postcopy-bandwidth means unlimited */
if (!bandwidth) {
qemu_file_set_rate_limit(ms->to_dst_file, INT64_MAX);
} else {
qemu_file_set_rate_limit(ms->to_dst_file, bandwidth / XFER_LIMIT_RATIO); qemu_file_set_rate_limit(ms->to_dst_file, bandwidth / XFER_LIMIT_RATIO);
}
if (migrate_postcopy_ram()) { if (migrate_postcopy_ram()) {
/* Ping just for debugging, helps line traces up */ /* Ping just for debugging, helps line traces up */
qemu_savevm_send_ping(ms->to_dst_file, 2); qemu_savevm_send_ping(ms->to_dst_file, 2);