The virtio_rpmsg_bus driver uses the "%p" format-specifier for printing the vring buffer address. This prints only a hashed pointer even for previliged users. Use "%pK" instead so that the address can be printed during debug using kptr_restrict sysctl. Signed-off-by: Suman Anna <s-anna@xxxxxx> --- drivers/rpmsg/virtio_rpmsg_bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index f29dee731026..1345f373a1a0 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -950,7 +950,7 @@ static int rpmsg_probe(struct virtio_device *vdev) goto vqs_del; } - dev_dbg(&vdev->dev, "buffers: va %p, dma %pad\n", + dev_dbg(&vdev->dev, "buffers: va %pK, dma %pad\n", bufs_va, &vrp->bufs_dma); /* half of the buffers is dedicated for RX */ -- 2.19.1
