diff --git a/migration/options.c b/migration/options.c index 31435d2b452cd15456907217a77196ec2e89c37f..615534c151f7a006466de28ff95b5476e971a328 100644 --- a/migration/options.c +++ b/migration/options.c @@ -527,6 +527,15 @@ uint8_t migrate_cpu_throttle_initial(void) return s->parameters.cpu_throttle_initial; } +bool migrate_cpu_throttle_tailslow(void) +{ + MigrationState *s; + + s = migrate_get_current(); + + return s->parameters.cpu_throttle_tailslow; +} + int migrate_decompress_threads(void) { MigrationState *s; diff --git a/migration/options.h b/migration/options.h index 49b29bdafd6d77107b902372ad6296ccfefcadcf..99f6bbd7a1d2e4a20f57e2985babbcb5282dc31d 100644 --- a/migration/options.h +++ b/migration/options.h @@ -52,6 +52,7 @@ int migrate_compress_threads(void); int migrate_compress_wait_thread(void); uint8_t migrate_cpu_throttle_increment(void); uint8_t migrate_cpu_throttle_initial(void); +bool migrate_cpu_throttle_tailslow(void); int migrate_decompress_threads(void); uint8_t migrate_max_cpu_throttle(void); int64_t migrate_max_postcopy_bandwidth(void); diff --git a/migration/ram.c b/migration/ram.c index 5645745a42a53688f28c431f2588127980bfe147..01356f60a4500072070e59f23af41f705b78e777 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -711,10 +711,9 @@ static size_t save_page_header(PageSearchStatus *pss, QEMUFile *f, static void mig_throttle_guest_down(uint64_t bytes_dirty_period, uint64_t bytes_dirty_threshold) { - MigrationState *s = migrate_get_current(); uint64_t pct_initial = migrate_cpu_throttle_initial(); uint64_t pct_increment = migrate_cpu_throttle_increment(); - bool pct_tailslow = s->parameters.cpu_throttle_tailslow; + bool pct_tailslow = migrate_cpu_throttle_tailslow(); int pct_max = migrate_max_cpu_throttle(); uint64_t throttle_now = cpu_throttle_get_percentage();