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-rw-r--r--hw/virtio/virtio-balloon.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index c2c446eb9b..76e32ceef8 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -275,7 +275,7 @@ static void virtio_balloon_set_config(VirtIODevice *vdev,
dev->actual = le32_to_cpu(config.actual);
if (dev->actual != oldactual) {
qemu_balloon_changed(ram_size -
- (dev->actual << VIRTIO_BALLOON_PFN_SHIFT));
+ ((ram_addr_t) dev->actual << VIRTIO_BALLOON_PFN_SHIFT));
}
}