diff options
Diffstat (limited to 'migration/ram.c')
| -rw-r--r-- | migration/ram.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/migration/ram.c b/migration/ram.c index dec2e73f8e..260529f264 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -1140,6 +1140,10 @@ static int save_zero_page(RAMState *rs, PageSearchStatus *pss, QEMUFile *file = pss->pss_channel; int len = 0; + if (migrate_zero_page_detection() == ZERO_PAGE_DETECTION_NONE) { + return 0; + } + if (!buffer_is_zero(p, TARGET_PAGE_SIZE)) { return 0; } |