Re: [PATCH net v3 3/3] vsock: Fix IOCTL_VM_SOCKETS_GET_LOCAL_CID to check also `transport_local`
From: Stefano Garzarella <sgarzare@redhat.com>
Date: 2025-07-03 08:23:58
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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 <redacted>
---
net/vmw_vsock/af_vsock.c | 2 ++
1 file changed, 2 insertions(+)Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
quoted hunk ↗ jump to hunk
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