vsock/virtio: annotate 'the_virtio_vsock' RCU pointer
Commit 0deab087 ("vsock/virtio: use RCU to avoid use-after-free on the_virtio_vsock") starts to use RCU to protect 'the_virtio_vsock' pointer, but we forgot to annotate it. This patch adds the annotation to fix the following sparse errors: net/vmw_vsock/virtio_transport.c:73:17: error: incompatible types in comparison expression (different address spaces): net/vmw_vsock/virtio_transport.c:73:17: struct virtio_vsock [noderef] __rcu * net/vmw_vsock/virtio_transport.c:73:17: struct virtio_vsock * net/vmw_vsock/virtio_transport.c:171:17: error: incompatible types in comparison expression (different address spaces): net/vmw_vsock/virtio_transport.c:171:17: struct virtio_vsock [noderef] __rcu * net/vmw_vsock/virtio_transport.c:171:17: struct virtio_vsock * net/vmw_vsock/virtio_transport.c:207:17: error: incompatible types in comparison expression (different address spaces): net/vmw_vsock/virtio_transport.c:207:17: struct virtio_vsock [noderef] __rcu * net/vmw_vsock/virtio_transport.c:207:17: struct virtio_vsock * net/vmw_vsock/virtio_transport.c:561:13: error: incompatible types in comparison expression (different address spaces): net/vmw_vsock/virtio_transport.c:561:13: struct virtio_vsock [noderef] __rcu * net/vmw_vsock/virtio_transport.c:561:13: struct virtio_vsock * net/vmw_vsock/virtio_transport.c:612:9: error: incompatible types in comparison expression (different address spaces): net/vmw_vsock/virtio_transport.c:612:9: struct virtio_vsock [noderef] __rcu * net/vmw_vsock/virtio_transport.c:612:9: struct virtio_vsock * net/vmw_vsock/virtio_transport.c:631:9: error: incompatible types in comparison expression (different address spaces): net/vmw_vsock/virtio_transport.c:631:9: struct virtio_vsock [noderef] __rcu * net/vmw_vsock/virtio_transport.c:631:9: struct virtio_vsock * Fixes: 0deab087 ("vsock/virtio: use RCU to avoid use-after-free on the_virtio_vsock") Reported-by: NMichael S. Tsirkin <mst@redhat.com> Signed-off-by: NStefano Garzarella <sgarzare@redhat.com> Reviewed-by: NStefan Hajnoczi <stefanha@redhat.com> Acked-by: NMichael S. Tsirkin <mst@redhat.com> Signed-off-by: NJakub Kicinski <kuba@kernel.org>
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