From patchwork Thu Feb 1 07:28:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Duan, Zhenzhong" X-Patchwork-Id: 13540730 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 67ED7C47DDB for ; Thu, 1 Feb 2024 07:32:07 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rVRXG-0005ag-BI; Thu, 01 Feb 2024 02:30:58 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rVRXE-0005XG-TX for qemu-devel@nongnu.org; Thu, 01 Feb 2024 02:30:56 -0500 Received: from mgamail.intel.com ([192.55.52.120]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rVRXD-0001fn-3H for qemu-devel@nongnu.org; Thu, 01 Feb 2024 02:30:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1706772655; x=1738308655; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=D4cTHuJ5P52PDk7zGzN3Kqt39x1mp1P+J3KDpszCppQ=; b=OL6vd2qSfvTRzigpy0IV2B3xNCkoVDo5d87uW1rIn+bIMZCJlhAfDU8L JKXKRA9Cj9L2GcWmd14XzUyb2+BsU+cugx/YS+DZO4o0qW0zcoBa4+8yo e/b/PRv2+IAA3nsUDjRAUKMfJcVYsjSWnieZjO1ZcuMx2YJ6ytXvBZvpQ s1Tk7x35MUPvORYRdcoh/V95YvgzRf4GU9n3/w5yckYZnWd1XHDgynY9A +4X3OBOj1u0UjMCqo3R4Be059442kv4vg+Tw1sQVrmEhftWzI2OBUnrMG X9eYeJb06gNsitQgQ2eRBPgPV2NK3mkk1AeyduObxtGBUevsmtlHn0YY2 g==; X-IronPort-AV: E=McAfee;i="6600,9927,10969"; a="402676716" X-IronPort-AV: E=Sophos;i="6.05,234,1701158400"; d="scan'208";a="402676716" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jan 2024 23:30:53 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,234,1701158400"; d="scan'208";a="4443256" Received: from spr-s2600bt.bj.intel.com ([10.240.192.124]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jan 2024 23:30:48 -0800 From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, eric.auger@redhat.com, peterx@redhat.com, jasowang@redhat.com, mst@redhat.com, jgg@nvidia.com, nicolinc@nvidia.com, joao.m.martins@oracle.com, kevin.tian@intel.com, yi.l.liu@intel.com, yi.y.sun@intel.com, chao.p.peng@intel.com, Zhenzhong Duan Subject: [PATCH rfcv2 07/18] vfio/container: Implement host_iommu_device_init callback in legacy mode Date: Thu, 1 Feb 2024 15:28:07 +0800 Message-Id: <20240201072818.327930-8-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240201072818.327930-1-zhenzhong.duan@intel.com> References: <20240201072818.327930-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=192.55.52.120; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -56 X-Spam_score: -5.7 X-Spam_bar: ----- X-Spam_report: (-5.7 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.292, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This callback will be used to initialize base and public elements in IOMMULegacyDevice. Signed-off-by: Zhenzhong Duan --- hw/vfio/container.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/hw/vfio/container.c b/hw/vfio/container.c index bd25b9fbad..8fafd4b4e5 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -1120,6 +1120,12 @@ out_single: return ret; } +static void vfio_legacy_host_iommu_device_init(VFIODevice *vbasedev) +{ + host_iommu_base_device_init(&vbasedev->base_hdev, HID_LEGACY, + sizeof(IOMMULegacyDevice)); +} + static void vfio_iommu_legacy_class_init(ObjectClass *klass, void *data) { VFIOIOMMUClass *vioc = VFIO_IOMMU_CLASS(klass); @@ -1132,6 +1138,7 @@ static void vfio_iommu_legacy_class_init(ObjectClass *klass, void *data) vioc->set_dirty_page_tracking = vfio_legacy_set_dirty_page_tracking; vioc->query_dirty_bitmap = vfio_legacy_query_dirty_bitmap; vioc->pci_hot_reset = vfio_legacy_pci_hot_reset; + vioc->host_iommu_device_init = vfio_legacy_host_iommu_device_init; }; static const TypeInfo types[] = {