Commit f54a235f authored by zhanghailiang's avatar zhanghailiang Committed by Juan Quintela
Browse files

arch_init: Count the total number of pages by using helper function 



There is already a helper function ram_bytes_total(), we can use it to
help counting the total number of pages used by ram blocks.

Signed-off-by: default avatarzhanghailiang <zhang.zhanghailiang@huawei.com>
Reviewed-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: default avatarJuan Quintela <quintela@redhat.com>
parent 4debb5f5

arch_init.c

+1 −7
Original line number Diff line number Diff line
@@ -895,13 +895,7 @@ static int ram_save_setup(QEMUFile *f, void *opaque) 
     * Count the total number of pages used by ram blocks not including any

     * gaps due to alignment or unplugs.

     */

    migration_dirty_pages = 0;

    QLIST_FOREACH_RCU(block, &ram_list.blocks, next) {

        uint64_t block_pages;



        block_pages = block->used_length >> TARGET_PAGE_BITS;

        migration_dirty_pages += block_pages;

    }

    migration_dirty_pages = ram_bytes_total() >> TARGET_PAGE_BITS;



    memory_global_dirty_log_start();

    migration_bitmap_sync();