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-rw-r--r--hw/virtio-balloon.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/virtio-balloon.c b/hw/virtio-balloon.c
index 6d120247fe..f55f7eccb9 100644
--- a/hw/virtio-balloon.c
+++ b/hw/virtio-balloon.c
@@ -78,7 +78,8 @@ static void stat_put(QDict *dict, const char *label, uint64_t val)
static QObject *get_stats_qobject(VirtIOBalloon *dev)
{
QDict *dict = qdict_new();
- uint32_t actual = ram_size - (dev->actual << VIRTIO_BALLOON_PFN_SHIFT);
+ uint64_t actual = ram_size - ((uint64_t) dev->actual <<
+ VIRTIO_BALLOON_PFN_SHIFT);
stat_put(dict, "actual", actual);
stat_put(dict, "mem_swapped_in", dev->stats[VIRTIO_BALLOON_S_SWAP_IN]);