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=-9.9 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,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 1F342C388F9 for ; Wed, 28 Oct 2020 01:57:53 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 A6CA622282 for ; Wed, 28 Oct 2020 01:57:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A6CA622282 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 silver.osuosl.org (Postfix) with ESMTP id 3806B2E16F; Wed, 28 Oct 2020 01:57:52 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Gjl8ekW3yvup; Wed, 28 Oct 2020 01:57:51 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id 42B4B2E169; Wed, 28 Oct 2020 01:57:51 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 24FFBC088B; Wed, 28 Oct 2020 01:57:51 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id CC932C0051 for ; Wed, 28 Oct 2020 01:57:48 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id BBB622049B for ; Wed, 28 Oct 2020 01:57:48 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id wUDBODGWRncw for ; Wed, 28 Oct 2020 01:57:47 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by silver.osuosl.org (Postfix) with ESMTPS id 65CE2203FF for ; Wed, 28 Oct 2020 01:57:47 +0000 (UTC) IronPort-SDR: OAmu04RzZh0lQGEp0fPrHY8wfgFnzERfT33jcqZ4aH+qH8bpvmXlVKd+cadxAKbYCb5Gbu1Ri+ YyFtUGQFsVDw== X-IronPort-AV: E=McAfee;i="6000,8403,9787"; a="185942619" X-IronPort-AV: E=Sophos;i="5.77,425,1596524400"; d="scan'208";a="185942619" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2020 18:57:45 -0700 IronPort-SDR: l68km0f1HGCR1GONPp+2zpe2QT1f029zQ0jPlAmh1psYOKvt5NUUMummNS0tnmJki0jkfJuFo9 TpJxRJLVfO/Q== X-IronPort-AV: E=Sophos;i="5.77,425,1596524400"; d="scan'208";a="468554099" Received: from yisun1-ubuntu2.bj.intel.com ([10.238.145.59]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-SHA; 27 Oct 2020 18:57:43 -0700 From: Yi Sun To: joro@8bytes.org, dwmw2@infradead.org, baolu.lu@linux.intel.com Subject: [PATCH v1 1/3] iommu/vt-d: Fix prq reporting issues Date: Wed, 28 Oct 2020 09:36:56 +0800 Message-Id: <1603849018-6578-2-git-send-email-yi.y.sun@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1603849018-6578-1-git-send-email-yi.y.sun@linux.intel.com> References: <1603849018-6578-1-git-send-email-yi.y.sun@linux.intel.com> Cc: iommu@lists.linux-foundation.org, Yi Sun , linux-kernel@vger.kernel.org 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" From: Liu Yi L Should get correct sid and set it into sdev. Because we execute 'sdev->sid != req->rid' in the loop of prq_event_thread(). Signed-off-by: Liu Yi L Signed-off-by: Yi Sun --- drivers/iommu/intel/svm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index f1861fa..75d9dc9 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -277,6 +277,7 @@ int intel_svm_bind_gpasid(struct iommu_domain *domain, struct device *dev, struct iommu_gpasid_bind_data *data) { struct intel_iommu *iommu = device_to_iommu(dev, NULL, NULL); + struct device_domain_info *info; struct intel_svm_dev *sdev = NULL; struct dmar_domain *dmar_domain; struct intel_svm *svm = NULL; @@ -357,6 +358,8 @@ int intel_svm_bind_gpasid(struct iommu_domain *domain, struct device *dev, goto out; } sdev->dev = dev; + info = get_domain_info(dev); + sdev->sid = PCI_DEVID(info->bus, info->devfn); /* Only count users if device has aux domains */ if (iommu_dev_feature_enabled(dev, IOMMU_DEV_FEAT_AUX)) -- 2.7.4 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu