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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,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 7AA15C432C3 for ; Tue, 26 Jan 2021 17:46:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5099622472 for ; Tue, 26 Jan 2021 17:46:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393324AbhAZRqV (ORCPT ); Tue, 26 Jan 2021 12:46:21 -0500 Received: from mga03.intel.com ([134.134.136.65]:7329 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389656AbhAZIRm (ORCPT ); Tue, 26 Jan 2021 03:17:42 -0500 IronPort-SDR: WhJ5/kB2Tgb541Udojk1eA3Pz2YsL3G5E0uZSEFSv8fDdAn9/5cVLONbx0wDiVShIyraK411cW RYW9x0+xvkUg== X-IronPort-AV: E=McAfee;i="6000,8403,9875"; a="179946984" X-IronPort-AV: E=Sophos;i="5.79,375,1602572400"; d="scan'208";a="179946984" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jan 2021 00:15:50 -0800 IronPort-SDR: e/fSyhZG9rDLlzvsJ06TPGj1CGwEPgtCmI6wdhztK1UOLumOcWYbdeQoT5D2oXfTs96ru2V7wO PXhHWzlhzsTg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,375,1602572400"; d="scan'208";a="577725446" Received: from allen-box.sh.intel.com ([10.239.159.128]) by fmsmga005.fm.intel.com with ESMTP; 26 Jan 2021 00:15:48 -0800 From: Lu Baolu To: Joerg Roedel , Will Deacon Cc: Ashok Raj , Jacob Pan , Kevin Tian , Liu Yi L , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH v2 0/2] iommu/vt-d: Some misc tweaks in SVA Date: Tue, 26 Jan 2021 16:07:28 +0800 Message-Id: <20210126080730.2232859-1-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This includes some misc tweaks in the VT-d SVA implementation. I will plan them for v5.12 if no objections. Change log: v1->v2: - v1: https://lore.kernel.org/linux-iommu/20210121014505.1659166-1-baolu.lu@linux.intel.com/ - Keep the logic of clearing PRO sane - Drop the device outstanding PRQ number patch. Need more test and will repost later. Best regards, baolu Lu Baolu (2): iommu/vt-d: Clear PRQ overflow only when PRQ is empty iommu/vt-d: Use INVALID response code instead of FAILURE drivers/iommu/intel/svm.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) -- 2.25.1