qcow2: Allow >4 GB VM state

This is a compatible extension to the snapshot header format that allows
saving a 64 bit VM state size.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/block/qcow2.h b/block/qcow2.h
index 4e44eea5ef..99e45361f5 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -78,7 +78,7 @@ typedef struct QCowSnapshot {
     uint32_t l1_size;
     char *id_str;
     char *name;
-    uint32_t vm_state_size;
+    uint64_t vm_state_size;
     uint32_t date_sec;
     uint32_t date_nsec;
     uint64_t vm_clock_nsec;