diff options
| -rw-r--r-- | migration/ram.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/migration/ram.c b/migration/ram.c index f59fdd41a4..59459efe18 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -1312,6 +1312,8 @@ static int ram_save_target_page(RAMState *rs, PageSearchStatus *pss, * a host page in which case the remainder of the hostpage is sent. * Only dirty target pages are sent. Note that the host page size may * be a huge page for this block. + * The saving stops at the boundary of the used_length of the block + * if the RAMBlock isn't a multiple of the host page size. * * Returns the number of pages written or negative on error * @@ -1335,7 +1337,8 @@ static int ram_save_host_page(RAMState *rs, PageSearchStatus *pss, pages += tmppages; pss->page++; - } while (pss->page & (pagesize_bits - 1)); + } while ((pss->page & (pagesize_bits - 1)) && + offset_in_ramblock(pss->block, pss->page << TARGET_PAGE_BITS)); /* The offset we leave with is the last one we looked at */ pss->page--; |