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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 1F87AC10F25 for ; Mon, 9 Mar 2020 20:43:22 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E41D62253D for ; Mon, 9 Mar 2020 20:43:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E41D62253D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id A8CB98730F; Mon, 9 Mar 2020 20:43:21 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id I92DzPyIB2rG; Mon, 9 Mar 2020 20:43:21 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id 2F737872CF; Mon, 9 Mar 2020 20:43:21 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 1229CC18D3; Mon, 9 Mar 2020 20:43:21 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id B5F27C0177 for ; Mon, 9 Mar 2020 19:53:18 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id A4FD987303 for ; Mon, 9 Mar 2020 19:53:18 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id JkZw7V6_Aprf for ; Mon, 9 Mar 2020 19:53:17 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 979E587264 for ; Mon, 9 Mar 2020 19:53:17 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Mar 2020 12:53:17 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,534,1574150400"; d="scan'208";a="234104034" Received: from megha-z97x-ud7-th.sc.intel.com ([143.183.85.162]) by fmsmga007.fm.intel.com with ESMTP; 09 Mar 2020 12:53:17 -0700 From: Megha Dey To: dwmw2@infradead.org, baolu.lu@linux.intel.com, iommu@lists.linux-foundation.org Subject: [Patch V1 0/2] iommu/vtd: Fixes to the IOMMU debugfs Date: Mon, 9 Mar 2020 13:09:45 -0700 Message-Id: <1583784587-26126-1-git-send-email-megha.dey@linux.intel.com> X-Mailer: git-send-email 2.7.4 X-Mailman-Approved-At: Mon, 09 Mar 2020 20:43:19 +0000 Cc: Megha Dey , megha.dey@intel.com X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" This patchset aims to fix some of the existing issues in the iommu debugfs. The first patch aims to fix the debugfs register reads by using the correct read function variant while reading the contents of iommu registers while the second patch ensures the debugfs directory is populated even if DMA remapping is disabled. Megha Dey (2): iommu/vt-d: Fix debugfs register reads iommu/vt-d: Populate debugfs if IOMMUs are detected drivers/iommu/intel-iommu-debugfs.c | 53 ++++++++++++++++++++++++++----------- drivers/iommu/intel-iommu.c | 4 ++- include/linux/intel-iommu.h | 2 ++ 3 files changed, 43 insertions(+), 16 deletions(-) -- 2.7.4 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu