From 4633456ced3b0ecf63048e79c91cf9d73e7246b6 Mon Sep 17 00:00:00 2001 From: Yi Wang Date: Mon, 15 Apr 2019 14:51:29 +0800 Subject: migration: update comments of migration bitmap Since the ram bitmap and the unsent bitmap are split by RAMBlock in commit 6b6712e, it's better to update the comments about them. Signed-off-by: Yi Wang Message-Id: <1555311089-18610-1-git-send-email-wang.yi59@zte.com.cn> Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Dr. David Alan Gilbert --- migration/ram.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index ec11161d58..e1fe45311d 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -1630,8 +1630,6 @@ static int save_xbzrle_page(RAMState *rs, uint8_t **current_data, /** * migration_bitmap_find_dirty: find the next dirty page from start * - * Called with rcu_read_lock() to protect migration_bitmap - * * Returns the byte offset within memory region of the start of a dirty page * * @rs: current RAM state @@ -2681,7 +2679,7 @@ static void ram_save_cleanup(void *opaque) RAMBlock *block; /* caller have hold iothread lock or is in a bh, so there is - * no writing race against this migration_bitmap + * no writing race against the migration bitmap */ memory_global_dirty_log_stop(); -- cgit v1.2.3