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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 64019C433E6 for ; Tue, 1 Sep 2020 03:40:26 +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 42B78206FA for ; Tue, 1 Sep 2020 03:40:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 42B78206FA 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 223D485F57; Tue, 1 Sep 2020 03:40:26 +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 UtLmc4AAT1DB; Tue, 1 Sep 2020 03:40:23 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id D3E9085F51; Tue, 1 Sep 2020 03:40:23 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id CE46DC088B; Tue, 1 Sep 2020 03:40:23 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id AF6A7C0052 for ; Tue, 1 Sep 2020 03:40:22 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id ACC6B86FBB for ; Tue, 1 Sep 2020 03:40:22 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id YMKRsTu9RXRF for ; Tue, 1 Sep 2020 03:40:22 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by hemlock.osuosl.org (Postfix) with ESMTPS id 2645C8643B for ; Tue, 1 Sep 2020 03:40:22 +0000 (UTC) IronPort-SDR: Xn4IHsxEqZQKdVGZwHH7lNtjYVWh2D7HT9EOQxBjwgVEHmR9ssw9/i1hdaoi7mspQzdCZhAOE7 VU4xiceCe5OQ== X-IronPort-AV: E=McAfee;i="6000,8403,9730"; a="144843780" X-IronPort-AV: E=Sophos;i="5.76,377,1592895600"; d="scan'208";a="144843780" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Aug 2020 20:40:21 -0700 IronPort-SDR: GQichjadeDgA+cvpAMfatx8HlghFYqypH/WWjRXZn6/BKY9ghVHsDuzl6QfGB0EsDySntIbQPV ME+MvPKTBC+Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,377,1592895600"; d="scan'208";a="325180898" Received: from allen-box.sh.intel.com ([10.239.159.139]) by fmsmga004.fm.intel.com with ESMTP; 31 Aug 2020 20:40:19 -0700 From: Lu Baolu To: Joerg Roedel , Alex Williamson Subject: [PATCH v4 4/5] vfio/type1: Use iommu_aux_at(de)tach_group() APIs Date: Tue, 1 Sep 2020 11:34:21 +0800 Message-Id: <20200901033422.22249-5-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200901033422.22249-1-baolu.lu@linux.intel.com> References: <20200901033422.22249-1-baolu.lu@linux.intel.com> Cc: Jean-Philippe Brucker , Kevin Tian , Dave Jiang , Ashok Raj , kvm@vger.kernel.org, Cornelia Huck , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Robin Murphy 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" Replace iommu_aux_at(de)tach_device() with iommu_at(de)tach_subdev_group(). Signed-off-by: Lu Baolu --- drivers/vfio/vfio_iommu_type1.c | 43 +++++---------------------------- 1 file changed, 6 insertions(+), 37 deletions(-) diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index 5e556ac9102a..8d5eb7ce0986 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -1627,45 +1627,13 @@ static struct device *vfio_mdev_get_iommu_device(struct device *dev) return NULL; } -static int vfio_mdev_attach_domain(struct device *dev, void *data) -{ - struct iommu_domain *domain = data; - struct device *iommu_device; - - iommu_device = vfio_mdev_get_iommu_device(dev); - if (iommu_device) { - if (iommu_dev_feature_enabled(iommu_device, IOMMU_DEV_FEAT_AUX)) - return iommu_aux_attach_device(domain, iommu_device); - else - return iommu_attach_device(domain, iommu_device); - } - - return -EINVAL; -} - -static int vfio_mdev_detach_domain(struct device *dev, void *data) -{ - struct iommu_domain *domain = data; - struct device *iommu_device; - - iommu_device = vfio_mdev_get_iommu_device(dev); - if (iommu_device) { - if (iommu_dev_feature_enabled(iommu_device, IOMMU_DEV_FEAT_AUX)) - iommu_aux_detach_device(domain, iommu_device); - else - iommu_detach_device(domain, iommu_device); - } - - return 0; -} - static int vfio_iommu_attach_group(struct vfio_domain *domain, struct vfio_group *group) { if (group->mdev_group) - return iommu_group_for_each_dev(group->iommu_group, - domain->domain, - vfio_mdev_attach_domain); + return iommu_attach_subdev_group(domain->domain, + group->iommu_group, + vfio_mdev_get_iommu_device); else return iommu_attach_group(domain->domain, group->iommu_group); } @@ -1674,8 +1642,9 @@ static void vfio_iommu_detach_group(struct vfio_domain *domain, struct vfio_group *group) { if (group->mdev_group) - iommu_group_for_each_dev(group->iommu_group, domain->domain, - vfio_mdev_detach_domain); + iommu_detach_subdev_group(domain->domain, + group->iommu_group, + vfio_mdev_get_iommu_device); else iommu_detach_group(domain->domain, group->iommu_group); } -- 2.17.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu