diff options
Diffstat (limited to 'migration/multifd-zero-page.c')
| -rw-r--r-- | migration/multifd-zero-page.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/migration/multifd-zero-page.c b/migration/multifd-zero-page.c index 1ba38be636..e1b8370f88 100644 --- a/migration/multifd-zero-page.c +++ b/migration/multifd-zero-page.c @@ -80,8 +80,10 @@ void multifd_recv_zero_page_process(MultiFDRecvParams *p) { for (int i = 0; i < p->zero_num; i++) { void *page = p->host + p->zero[i]; - if (!buffer_is_zero(page, p->page_size)) { + if (ramblock_recv_bitmap_test_byte_offset(p->block, p->zero[i])) { memset(page, 0, p->page_size); + } else { + ramblock_recv_bitmap_set_offset(p->block, p->zero[i]); } } } |