diff options
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/ram.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/migration/ram.c b/migration/ram.c index 477853d777..7e7deec4d8 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -3714,6 +3714,7 @@ int colo_init_ram_cache(void) } ram_state = g_new0(RAMState, 1); ram_state->migration_dirty_pages = 0; + memory_global_dirty_log_start(); return 0; @@ -3735,6 +3736,7 @@ void colo_release_ram_cache(void) { RAMBlock *block; + memory_global_dirty_log_stop(); RAMBLOCK_FOREACH_MIGRATABLE(block) { g_free(block->bmap); block->bmap = NULL; @@ -3985,6 +3987,13 @@ static void colo_flush_ram_cache(void) void *src_host; unsigned long offset = 0; + memory_global_dirty_log_sync(); + rcu_read_lock(); + RAMBLOCK_FOREACH_MIGRATABLE(block) { + migration_bitmap_sync_range(ram_state, block, 0, block->used_length); + } + rcu_read_unlock(); + trace_colo_flush_ram_cache_begin(ram_state->migration_dirty_pages); rcu_read_lock(); block = QLIST_FIRST_RCU(&ram_list.blocks); |