On 2016年12月06日 23:41, Michael S. Tsirkin wrote:
These fields are 64 bit, using le32_to_cpu and friends
on these will not do the right thing.
Fix this up.
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
---
net/vmw_vsock/virtio_transport_common.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 6120384..22e99c4 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -606,9 +606,9 @@ static int virtio_transport_reset_no_sock(struct virtio_vsock_pkt *pkt)
return 0;
pkt = virtio_transport_alloc_pkt(&info, 0,
- le32_to_cpu(pkt->hdr.dst_cid),
+ le64_to_cpu(pkt->hdr.dst_cid),
le32_to_cpu(pkt->hdr.dst_port),
- le32_to_cpu(pkt->hdr.src_cid),
+ le64_to_cpu(pkt->hdr.src_cid),
le32_to_cpu(pkt->hdr.src_port));
Looking at sockaddr_vm, svm_cid is "unsigned int", do we really want 64
bit here?
if (!pkt)
return -ENOMEM;
@@ -823,7 +823,7 @@ virtio_transport_send_response(struct vsock_sock *vsk,
struct virtio_vsock_pkt_info info = {
.op = VIRTIO_VSOCK_OP_RESPONSE,
.type = VIRTIO_VSOCK_TYPE_STREAM,
- .remote_cid = le32_to_cpu(pkt->hdr.src_cid),
+ .remote_cid = le64_to_cpu(pkt->hdr.src_cid),
.remote_port = le32_to_cpu(pkt->hdr.src_port),
.reply = true,
};
@@ -863,9 +863,9 @@ virtio_transport_recv_listen(struct sock *sk, struct virtio_vsock_pkt *pkt)
child->sk_state = SS_CONNECTED;
vchild = vsock_sk(child);
- vsock_addr_init(&vchild->local_addr, le32_to_cpu(pkt->hdr.dst_cid),
+ vsock_addr_init(&vchild->local_addr, le64_to_cpu(pkt->hdr.dst_cid),
le32_to_cpu(pkt->hdr.dst_port));
- vsock_addr_init(&vchild->remote_addr, le32_to_cpu(pkt->hdr.src_cid),
+ vsock_addr_init(&vchild->remote_addr, le64_to_cpu(pkt->hdr.src_cid),
le32_to_cpu(pkt->hdr.src_port));
vsock_insert_connected(vchild);
@@ -904,9 +904,9 @@ void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt)
struct sock *sk;
bool space_available;
- vsock_addr_init(&src, le32_to_cpu(pkt->hdr.src_cid),
+ vsock_addr_init(&src, le64_to_cpu(pkt->hdr.src_cid),
le32_to_cpu(pkt->hdr.src_port));
- vsock_addr_init(&dst, le32_to_cpu(pkt->hdr.dst_cid),
+ vsock_addr_init(&dst, le64_to_cpu(pkt->hdr.dst_cid),
le32_to_cpu(pkt->hdr.dst_port));
trace_virtio_transport_recv_pkt(src.svm_cid, src.svm_port,
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