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[PATCH 21/43] migration: Create migrate_throttle_trigger_threshold()


From: Juan Quintela
Subject: [PATCH 21/43] migration: Create migrate_throttle_trigger_threshold()
Date: Thu, 2 Mar 2023 17:33:48 +0100

Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 migration/options.h | 1 +
 migration/options.c | 9 +++++++++
 migration/ram.c     | 3 +--
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/migration/options.h b/migration/options.h
index ea45c87cfe..c9955e87f8 100644
--- a/migration/options.h
+++ b/migration/options.h
@@ -57,6 +57,7 @@ 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/options.c b/migration/options.c
index b2f15eda6c..50d982673c 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -556,6 +556,15 @@ 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/ram.c b/migration/ram.c
index 93c9d016c4..fc456074ee 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1184,8 +1184,7 @@ 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;
-- 
2.39.2




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