diff options
Diffstat (limited to 'migration/ram.c')
| -rw-r--r-- | migration/ram.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/migration/ram.c b/migration/ram.c index c13b44b4d9..8ebaea255e 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -4052,6 +4052,7 @@ static int ram_load_postcopy(QEMUFile *f) void *postcopy_host_page = mis->postcopy_tmp_page; void *last_host = NULL; bool all_zero = false; + int target_pages = 0; while (!ret && !(flags & RAM_SAVE_FLAG_EOS)) { ram_addr_t addr; @@ -4086,6 +4087,7 @@ static int ram_load_postcopy(QEMUFile *f) ret = -EINVAL; break; } + target_pages++; matches_target_page_size = block->page_size == TARGET_PAGE_SIZE; /* * Postcopy requires that we place whole host pages atomically; @@ -4117,8 +4119,10 @@ static int ram_load_postcopy(QEMUFile *f) * If it's the last part of a host page then we place the host * page */ - place_needed = (((uintptr_t)host + TARGET_PAGE_SIZE) & - (block->page_size - 1)) == 0; + if (target_pages == (block->page_size / TARGET_PAGE_SIZE)) { + place_needed = true; + target_pages = 0; + } place_source = postcopy_host_page; } last_host = host; |