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[209.132.180.67]) by mx.google.com with ESMTP id c66-v6si3479135pfg.2.2018.10.23.20.59.48; Tue, 23 Oct 2018 20:59:48 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=dnuLraMV; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726423AbeJXM0D (ORCPT + 32 others); 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 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(-) -- 2.19.1 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 */