migration: Create migrate_throttle_trigger_threshold()
authorJuan Quintela <quintela@redhat.com>
Wed, 1 Mar 2023 23:59:13 +0000 (00:59 +0100)
committerJuan Quintela <quintela@redhat.com>
Mon, 24 Apr 2023 13:01:46 +0000 (15:01 +0200)
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
migration/options.c
migration/options.h
migration/ram.c

index 2b6d88b4b9e877e66e8e2e64d65f712e605254f1..b9f3815f7e9a9381de4fffd07e15cfe4bef480c1 100644 (file)
@@ -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;
index 96d5a8e6e4511b1a4752d69138d2c8b7c589fec0..aa54443353b129006c42dac2080897e4f3f3e34c 100644 (file)
@@ -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
index 4576d0d849a3fd7edc31a4a448f221224df21e56..e82cee97c35ef5f697f5fc560478544a0a0fada3 100644 (file)
@@ -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;