This is a note to let you know that I've just added the patch titled
vsock/virtio: fix src/dst cid format
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
vsock-virtio-fix-src-dst-cid-format.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From f83f12d660d11718d3eed9d979ee03e83aa55544 Mon Sep 17 00:00:00 2001
From: "Michael S. Tsirkin" <mst@xxxxxxxxxx>
Date: Tue, 6 Dec 2016 06:07:15 +0200
Subject: vsock/virtio: fix src/dst cid format
From: Michael S. Tsirkin <mst@xxxxxxxxxx>
commit f83f12d660d11718d3eed9d979ee03e83aa55544 upstream.
These fields are 64 bit, using le32_to_cpu and friends
on these will not do the right thing.
Fix this up.
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/vmw_vsock/virtio_transport_common.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
--- 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_soc
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));
if (!pkt)
return -ENOMEM;
@@ -823,7 +823,7 @@ virtio_transport_send_response(struct vs
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
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 vi
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,
Patches currently in stable-queue which might be from mst@xxxxxxxxxx are
queue-4.9/vsock-virtio-fix-src-dst-cid-format.patch
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