On Wed, Jul 02, 2025 at 03:38:45PM +0200, Michal Luczaj wrote:
>Support returning VMADDR_CID_LOCAL in case no other vsock transport is
>available.
>
>Fixes: 0e12190578d0 ("vsock: add local transport support in the vsock core")
>Suggested-by: Stefano Garzarella <sgarzare@redhat.com>
>Signed-off-by: Michal Luczaj <mhal@rbox.co>
>---
> net/vmw_vsock/af_vsock.c | 2 ++
> 1 file changed, 2 insertions(+)
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
>
>diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
>index 9b2af5c63f7c2ae575c160415bd77208a3980835..c8398f9cec5296e07395df8e7ad0f52b8ceb65d5 100644
>--- a/net/vmw_vsock/af_vsock.c
>+++ b/net/vmw_vsock/af_vsock.c
>@@ -2581,6 +2581,8 @@ static long vsock_dev_do_ioctl(struct file *filp,
> cid = vsock_registered_transport_cid(&transport_g2h);
> if (cid == VMADDR_CID_ANY)
> cid = vsock_registered_transport_cid(&transport_h2g);
>+ if (cid == VMADDR_CID_ANY)
>+ cid = vsock_registered_transport_cid(&transport_local);
>
> if (put_user(cid, p) != 0)
> retval = -EFAULT;
>
>--
>2.49.0
>