[PULL 27/30] migration: Create migrate_cpu_throttle_increment() function

Juan Quintela posted 30 patches 2 years, 9 months ago
Maintainers: "Michael S. Tsirkin" <mst@redhat.com>, David Hildenbrand <david@redhat.com>, Juan Quintela <quintela@redhat.com>, Eric Blake <eblake@redhat.com>, Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>, John Snow <jsnow@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, Fam Zheng <fam@euphon.net>, Hailiang Zhang <zhanghailiang@xfusion.com>, Markus Armbruster <armbru@redhat.com>, Gerd Hoffmann <kraxel@redhat.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>
[PULL 27/30] migration: Create migrate_cpu_throttle_increment() function
Posted by Juan Quintela 2 years, 9 months ago
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
---
 migration/options.c | 9 +++++++++
 migration/options.h | 1 +
 migration/ram.c     | 2 +-
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/migration/options.c b/migration/options.c
index f7fb6999f7..31435d2b45 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -509,6 +509,15 @@ int migrate_compress_wait_thread(void)
     return s->parameters.compress_wait_thread;
 }
 
+uint8_t migrate_cpu_throttle_increment(void)
+{
+    MigrationState *s;
+
+    s = migrate_get_current();
+
+    return s->parameters.cpu_throttle_increment;
+}
+
 uint8_t migrate_cpu_throttle_initial(void)
 {
     MigrationState *s;
diff --git a/migration/options.h b/migration/options.h
index fd8b91d767..49b29bdafd 100644
--- a/migration/options.h
+++ b/migration/options.h
@@ -50,6 +50,7 @@ uint32_t migrate_checkpoint_delay(void);
 int migrate_compress_level(void);
 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);
 int migrate_decompress_threads(void);
 uint8_t migrate_max_cpu_throttle(void);
diff --git a/migration/ram.c b/migration/ram.c
index 5e855d5c22..5645745a42 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -713,7 +713,7 @@ static void mig_throttle_guest_down(uint64_t bytes_dirty_period,
 {
     MigrationState *s = migrate_get_current();
     uint64_t pct_initial = migrate_cpu_throttle_initial();
-    uint64_t pct_increment = s->parameters.cpu_throttle_increment;
+    uint64_t pct_increment = migrate_cpu_throttle_increment();
     bool pct_tailslow = s->parameters.cpu_throttle_tailslow;
     int pct_max = migrate_max_cpu_throttle();
 
-- 
2.39.2