From patchwork Fri Jul 6 12:38:27 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Loic PALLARDY X-Patchwork-Id: 10511599 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5343B603D7 for ; Fri, 6 Jul 2018 12:41:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 439772860A for ; Fri, 6 Jul 2018 12:41:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 37AC028617; Fri, 6 Jul 2018 12:41:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D1F992860A for ; Fri, 6 Jul 2018 12:41:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932867AbeGFMij (ORCPT ); Fri, 6 Jul 2018 08:38:39 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:41356 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932776AbeGFMig (ORCPT ); Fri, 6 Jul 2018 08:38:36 -0400 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w66CSqHs001842; Fri, 6 Jul 2018 14:38:34 +0200 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2k0dnx6ca1-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 06 Jul 2018 14:38:34 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id AB5A434; Fri, 6 Jul 2018 12:38:33 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag7node2.st.com [10.75.127.20]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 8F6924DFE; Fri, 6 Jul 2018 12:38:33 +0000 (GMT) Received: from localhost (10.75.127.49) by SFHDAG7NODE2.st.com (10.75.127.20) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Fri, 6 Jul 2018 14:38:33 +0200 From: Loic Pallardy To: , CC: , , , , Loic Pallardy Subject: [PATCH 1/1] remoteproc: replace "%p" with "%pK" Date: Fri, 6 Jul 2018 14:38:27 +0200 Message-ID: <1530880707-29333-1-git-send-email-loic.pallardy@st.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 X-Originating-IP: [10.75.127.49] X-ClientProxiedBy: SFHDAG7NODE2.st.com (10.75.127.20) To SFHDAG7NODE2.st.com (10.75.127.20) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-07-06_03:, , signatures=0 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The format specifier "%p" can leak kernel addresses. Use "%pK" instead. This patch proposes changes for remoteproc core only. Signed-off-by: Loic Pallardy Acked-by: Suman Anna --- 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); /*