rpmsg: virtio_rpmsg_bus: replace "%p" with "%pK"
authorSuman Anna <s-anna@ti.com>
Wed, 24 Oct 2018 01:19:09 +0000 (20:19 -0500)
committerBjorn Andersson <bjorn.andersson@linaro.org>
Tue, 27 Aug 2019 22:21:05 +0000 (15:21 -0700)
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@ti.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
drivers/rpmsg/virtio_rpmsg_bus.c

index 5d3685b..376ebbf 100644 (file)
@@ -920,7 +920,7 @@ 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 */