From patchwork Thu Jan 6 02:20:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolu Lu X-Patchwork-Id: 12705013 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4B31C433F5 for ; Thu, 6 Jan 2022 02:22:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344719AbiAFCWh (ORCPT ); Wed, 5 Jan 2022 21:22:37 -0500 Received: from mga06.intel.com ([134.134.136.31]:40662 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344734AbiAFCW0 (ORCPT ); Wed, 5 Jan 2022 21:22:26 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1641435746; x=1672971746; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=rk6a+5igN4LBX3L4wUsmQbl/BtWrVs0e5Y+7ihAeHL8=; b=hVTBORazkuSD8onwYqW6Nk/Pkdvi2sKvgBb9QSPtil4MfBavvbbUQ/vl x5PxpNpOGNc5MwQVVztcio5hLdZL6cmKysAnAE50LseYT8ZMT0leXfVe8 4bqqbL3A9gy9n8nHW8RjXdGJ8HegV0bmEQbXKBl6jTTGJ2JHKwZeeDPAd kQj6uCJjqzWH9FozI29oOYHYtdejAuheT1eclwVIsS9Mv9/UzX+JIEouo 7IHzXJk42S3tBbXBtcYtqD1ELoin5ixoN5DPI/CRphGvLTyPWGXTmrvUz OoB0/5OdWoDN6p5GKOGbQL+BhrszAWCUlxpT3xG//12+RxX4WSkqG3Lp2 g==; X-IronPort-AV: E=McAfee;i="6200,9189,10217"; a="303325635" X-IronPort-AV: E=Sophos;i="5.88,265,1635231600"; d="scan'208";a="303325635" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jan 2022 18:22:24 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,265,1635231600"; d="scan'208";a="526794416" Received: from allen-box.sh.intel.com ([10.239.159.118]) by orsmga008.jf.intel.com with ESMTP; 05 Jan 2022 18:22:17 -0800 From: Lu Baolu To: Joerg Roedel , Alex Williamson , Robin Murphy , Jason Gunthorpe , Christoph Hellwig , Kevin Tian , Ashok Raj Cc: Greg Kroah-Hartman , Bjorn Helgaas , Will Deacon , Dan Williams , rafael@kernel.org, Diana Craciun , Cornelia Huck , Eric Auger , Liu Yi L , Jacob jun Pan , Chaitanya Kulkarni , Stuart Yoder , Laurentiu Tudor , Thierry Reding , David Airlie , Daniel Vetter , Jonathan Hunter , Li Yang , Dmitry Osipenko , iommu@lists.linux-foundation.org, linux-pci@vger.kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH v1 5/8] iommu/amd: Use iommu_attach/detach_device() Date: Thu, 6 Jan 2022 10:20:50 +0800 Message-Id: <20220106022053.2406748-6-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220106022053.2406748-1-baolu.lu@linux.intel.com> References: <20220106022053.2406748-1-baolu.lu@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org The individual device driver should use iommu_attach/detach_device() for domain attachment/detachment. Signed-off-by: Lu Baolu --- drivers/iommu/amd/iommu_v2.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/amd/iommu_v2.c b/drivers/iommu/amd/iommu_v2.c index 58da08cc3d01..7d9d0fe89064 100644 --- a/drivers/iommu/amd/iommu_v2.c +++ b/drivers/iommu/amd/iommu_v2.c @@ -133,7 +133,7 @@ static void free_device_state(struct device_state *dev_state) if (WARN_ON(!group)) return; - iommu_detach_group(dev_state->domain, group); + iommu_detach_device(dev_state->domain, &dev_state->pdev->dev); iommu_group_put(group); @@ -791,7 +791,7 @@ int amd_iommu_init_device(struct pci_dev *pdev, int pasids) goto out_free_domain; } - ret = iommu_attach_group(dev_state->domain, group); + ret = iommu_attach_device(dev_state->domain, &pdev->dev); if (ret != 0) goto out_drop_group;