From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0AEECC004D3 for ; Wed, 24 Oct 2018 03:59:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9C39B207DD for ; Wed, 24 Oct 2018 03:59:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="dnuLraMV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9C39B207DD Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726423AbeJXM0D (ORCPT ); Wed, 24 Oct 2018 08:26:03 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:42174 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725928AbeJXM0C (ORCPT ); Wed, 24 Oct 2018 08:26:02 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id w9O1JCxF071524; Tue, 23 Oct 2018 20:19:12 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1540343952; bh=8L03/qTeMP69kOfLuhJgpK3Hnm/Wdtq11E+SyAYuOmI=; h=From:To:CC:Subject:Date; b=dnuLraMV+/8D8/Ofi3aO6RJuLf96cM944mUuc9h5tgyhHh+zsb+p0IDuQcPxVxBoV 3f7lYd+SfKsclD0kTfg6lh6K7ndGVJycRub9UwaD9zPkbvtC9PomUh1Su4aa4wiYTv aHAH1tYjFAux3KIqL/3dgRaxAVN67ahFLSeRDCfY= Received: from DLEE110.ent.ti.com (dlee110.ent.ti.com [157.170.170.21]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id w9O1JClk017807; Tue, 23 Oct 2018 20:19:12 -0500 Received: from DLEE103.ent.ti.com (157.170.170.33) by DLEE110.ent.ti.com (157.170.170.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Tue, 23 Oct 2018 20:19:12 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Tue, 23 Oct 2018 20:19:12 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id w9O1JCo5030631; Tue, 23 Oct 2018 20:19:12 -0500 Received: from localhost (irmo.dhcp.ti.com [128.247.58.153]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id w9O1JCx21543; Tue, 23 Oct 2018 20:19:12 -0500 (CDT) From: Suman Anna To: Bjorn Andersson CC: , Loic Pallardy , , , Suman Anna Subject: [PATCH] rpmsg: virtio_rpmsg_bus: replace "%p" with "%pK" Date: Tue, 23 Oct 2018 20:19:09 -0500 Message-ID: <20181024011909.21674-1-s-anna@ti.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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