diff options
| -rw-r--r-- | migration/ram.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/migration/ram.c b/migration/ram.c index bc6154fe34..d032d389c4 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -69,7 +69,7 @@ static uint64_t bitmap_sync_count; /* 0x80 is reserved in migration.h start with 0x100 next */ #define RAM_SAVE_FLAG_COMPRESS_PAGE 0x100 -static const uint8_t ZERO_TARGET_PAGE[TARGET_PAGE_SIZE]; +static uint8_t *ZERO_TARGET_PAGE; static inline bool is_zero_range(uint8_t *p, uint64_t size) { @@ -1431,6 +1431,7 @@ static void ram_migration_cleanup(void *opaque) cache_fini(XBZRLE.cache); g_free(XBZRLE.encoded_buf); g_free(XBZRLE.current_buf); + g_free(ZERO_TARGET_PAGE); XBZRLE.cache = NULL; XBZRLE.encoded_buf = NULL; XBZRLE.current_buf = NULL; @@ -1889,6 +1890,7 @@ static int ram_save_setup(QEMUFile *f, void *opaque) if (migrate_use_xbzrle()) { XBZRLE_cache_lock(); + ZERO_TARGET_PAGE = g_malloc0(TARGET_PAGE_SIZE); XBZRLE.cache = cache_init(migrate_xbzrle_cache_size() / TARGET_PAGE_SIZE, TARGET_PAGE_SIZE); |