diff options
Diffstat (limited to 'exec.c')
| -rw-r--r-- | exec.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/exec.c b/exec.c index 251dc79e10..b7f7f9818f 100644 --- a/exec.c +++ b/exec.c @@ -1414,6 +1414,11 @@ static ram_addr_t ram_block_add(RAMBlock *new_block, Error **errp) } } + new_ram_size = MAX(old_ram_size, + (new_block->offset + new_block->max_length) >> TARGET_PAGE_BITS); + if (new_ram_size > old_ram_size) { + migration_bitmap_extend(old_ram_size, new_ram_size); + } /* Keep the list sorted from biggest to smallest block. Unlike QTAILQ, * QLIST (which has an RCU-friendly variant) does not have insertion at * tail, so save the last element in last_block. |