[Qemu-devel] [PULL 4/7] libqos: fix qvring_init()

[Stefan Hajnoczi]

From: Laurent Vivier <address@hidden>

"vq->desc[i].addr" is a 64bit value,
so write it with writeq(), not writew().

struct vring_desc {
    __virtio64 addr;
    __virtio32 len;
    __virtio16 flags;
    __virtio16 next;
};

Signed-off-by: Laurent Vivier <address@hidden>
Message-id: address@hidden
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
 tests/libqos/virtio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/libqos/virtio.c b/tests/libqos/virtio.c
index 37ff860..105bcce 100644
--- a/tests/libqos/virtio.c
+++ b/tests/libqos/virtio.c
@@ -147,7 +147,7 @@ void qvring_init(const QGuestAllocator *alloc, QVirtQueue 
*vq, uint64_t addr)
 
     for (i = 0; i < vq->size - 1; i++) {
         /* vq->desc[i].addr */
-        writew(vq->desc + (16 * i), 0);
+        writeq(vq->desc + (16 * i), 0);
         /* vq->desc[i].next */
         writew(vq->desc + (16 * i) + 14, i + 1);
     }
-- 
2.7.4