0x80 is RAM_SAVE_FLAG_HOOK, it is in qemu-file now. Bigger usable flag is 0x200, noticing that. We can reuse RAM_SAVE_FLAG_FULL.
Signed-off-by: Juan Quintela <quint...@redhat.com> --- migration/ram.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index 7952d5f01c..d95e26c03c 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -73,16 +73,19 @@ * RAM_SSAVE_FLAG_COMPRESS_PAGE just rename it. */ -#define RAM_SAVE_FLAG_FULL 0x01 /* Obsolete, not used anymore */ +/* RAM_SAVE_FLAG_FULL has been obsoleted since at least 2009, we can + * reuse it */ +#define RAM_SAVE_FLAG_FULL 0x01 #define RAM_SAVE_FLAG_ZERO 0x02 #define RAM_SAVE_FLAG_MEM_SIZE 0x04 #define RAM_SAVE_FLAG_PAGE 0x08 #define RAM_SAVE_FLAG_EOS 0x10 #define RAM_SAVE_FLAG_CONTINUE 0x20 #define RAM_SAVE_FLAG_XBZRLE 0x40 -/* 0x80 is reserved in migration.h start with 0x100 next */ +/* 0x80 is reserved in qemu-file.h for RAM_SAVE_FLAG_HOOK */ #define RAM_SAVE_FLAG_COMPRESS_PAGE 0x100 #define RAM_SAVE_FLAG_MULTIFD_SYNC 0x200 +/* We can't use any flag that is bigger that 0x200 */ XBZRLECacheStats xbzrle_counters; -- 2.39.1