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authorJuan Quintela <quintela@redhat.com>2023-03-02 00:59:13 +0100
committerJuan Quintela <quintela@redhat.com>2023-04-24 15:01:46 +0200
commit6499efdb16e5c1288b4c8390d3bf68b313329b8b (patch)
tree2c64b5a35cccd31a4d34441f0fe5b290a9dcefd6
parent6f8be7080a1f79bf3832cf798fba1697c409c597 (diff)
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migration: Create migrate_throttle_trigger_threshold()
Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Fabiano Rosas <farosas@suse.de>
-rw-r--r--migration/options.c9
-rw-r--r--migration/options.h1
-rw-r--r--migration/ram.c3
3 files changed, 11 insertions, 2 deletions
diff --git a/migration/options.c b/migration/options.c
index 2b6d88b..b9f3815 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -554,6 +554,15 @@ int migrate_multifd_zstd_level(void)
return s->parameters.multifd_zstd_level;
}
+uint8_t migrate_throttle_trigger_threshold(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->parameters.throttle_trigger_threshold;
+}
+
uint64_t migrate_xbzrle_cache_size(void)
{
MigrationState *s;
diff --git a/migration/options.h b/migration/options.h
index 96d5a8e..aa54443 100644
--- a/migration/options.h
+++ b/migration/options.h
@@ -55,6 +55,7 @@ int migrate_multifd_channels(void);
MultiFDCompression migrate_multifd_compression(void);
int migrate_multifd_zlib_level(void);
int migrate_multifd_zstd_level(void);
+uint8_t migrate_throttle_trigger_threshold(void);
uint64_t migrate_xbzrle_cache_size(void);
#endif
diff --git a/migration/ram.c b/migration/ram.c
index 4576d0d..e82cee9 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1178,8 +1178,7 @@ static void migration_update_rates(RAMState *rs, int64_t end_time)
static void migration_trigger_throttle(RAMState *rs)
{
- MigrationState *s = migrate_get_current();
- uint64_t threshold = s->parameters.throttle_trigger_threshold;
+ uint64_t threshold = migrate_throttle_trigger_threshold();
uint64_t bytes_xfer_period =
stat64_get(&ram_counters.transferred) - rs->bytes_xfer_prev;
uint64_t bytes_dirty_period = rs->num_dirty_pages_period * TARGET_PAGE_SIZE;