On 07/06/2018 07:38 AM, Loic Pallardy wrote:
> The format specifier "%p" can leak kernel addresses.
> Use "%pK" instead.
>
> This patch proposes changes for remoteproc core only.
>
> Signed-off-by: Loic Pallardy <loic.pallardy@xxxxxx>
Acked-by: Suman Anna <s-anna@xxxxxx>
> ---
> drivers/remoteproc/remoteproc_core.c | 6 +++---
> drivers/remoteproc/remoteproc_debugfs.c | 4 ++--
> drivers/remoteproc/remoteproc_virtio.c | 2 +-
> 3 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
> index a9609d9..c597f0c 100644
> --- a/drivers/remoteproc/remoteproc_core.c
> +++ b/drivers/remoteproc/remoteproc_core.c
> @@ -241,7 +241,7 @@ int rproc_alloc_vring(struct rproc_vdev *rvdev, int i)
> if (notifyid > rproc->max_notifyid)
> rproc->max_notifyid = notifyid;
>
> - dev_dbg(dev, "vring%d: va %p dma %pad size 0x%x idr %d\n",
> + dev_dbg(dev, "vring%d: va %pK dma %pad size 0x%x idr %d\n",
> i, va, &dma, size, notifyid);
>
> rvring->va = va;
> @@ -497,7 +497,7 @@ static int rproc_handle_trace(struct rproc *rproc, struct fw_rsc_trace *rsc,
>
> rproc->num_traces++;
>
> - dev_dbg(dev, "%s added: va %p, da 0x%x, len 0x%x\n",
> + dev_dbg(dev, "%s added: va %pK, da 0x%x, len 0x%x\n",
> name, ptr, rsc->da, rsc->len);
>
> return 0;
> @@ -635,7 +635,7 @@ static int rproc_handle_carveout(struct rproc *rproc,
> goto free_carv;
> }
>
> - dev_dbg(dev, "carveout va %p, dma %pad, len 0x%x\n",
> + dev_dbg(dev, "carveout va %pK, dma %pad, len 0x%x\n",
> va, &dma, rsc->len);
>
> /*
> diff --git a/drivers/remoteproc/remoteproc_debugfs.c b/drivers/remoteproc/remoteproc_debugfs.c
> index a204883..a5c29f2 100644
> --- a/drivers/remoteproc/remoteproc_debugfs.c
> +++ b/drivers/remoteproc/remoteproc_debugfs.c
> @@ -231,7 +231,7 @@ static int rproc_rsc_table_show(struct seq_file *seq, void *p)
> }
> break;
> default:
> - seq_printf(seq, "Unknown resource type found: %d [hdr: %p]\n",
> + seq_printf(seq, "Unknown resource type found: %d [hdr: %pK]\n",
> hdr->type, hdr);
> break;
> }
> @@ -260,7 +260,7 @@ static int rproc_carveouts_show(struct seq_file *seq, void *p)
>
> list_for_each_entry(carveout, &rproc->carveouts, node) {
> seq_puts(seq, "Carveout memory entry:\n");
> - seq_printf(seq, "\tVirtual address: %p\n", carveout->va);
> + seq_printf(seq, "\tVirtual address: %pK\n", carveout->va);
> seq_printf(seq, "\tDMA address: %pad\n", &carveout->dma);
> seq_printf(seq, "\tDevice address: 0x%x\n", carveout->da);
> seq_printf(seq, "\tLength: 0x%x Bytes\n\n", carveout->len);
> diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c
> index b0633fd..bbecd44 100644
> --- a/drivers/remoteproc/remoteproc_virtio.c
> +++ b/drivers/remoteproc/remoteproc_virtio.c
> @@ -96,7 +96,7 @@ static struct virtqueue *rp_find_vq(struct virtio_device *vdev,
> size = vring_size(len, rvring->align);
> memset(addr, 0, size);
>
> - dev_dbg(dev, "vring%d: va %p qsz %d notifyid %d\n",
> + dev_dbg(dev, "vring%d: va %pK qsz %d notifyid %d\n",
> id, addr, len, rvring->notifyid);
>
> /*
>
--
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