From patchwork Wed May 8 09:03:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Duan, Zhenzhong" X-Patchwork-Id: 13658276 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 1E822C25B77 for ; Wed, 8 May 2024 09:08:38 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s4dGc-0008Vk-4s; Wed, 08 May 2024 05:07:14 -0400 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 1s4dGY-0008Ud-Fs for qemu-devel@nongnu.org; Wed, 08 May 2024 05:07:11 -0400 Received: from mgamail.intel.com ([198.175.65.18]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s4dGW-0005QH-SL for qemu-devel@nongnu.org; Wed, 08 May 2024 05:07:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715159229; x=1746695229; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=p7P8aFLeoc4zseIGlhl+TlPbNc3qYP0grqWyfXSUiLo=; b=BavdJXULHaVFunCCi5d6gzpay1jcf+67PBborRmGwhNx3l7S845ebJg5 q298eO6j3uqSpXyZIu1/eE7cWaw8qkEYsroqatZMObPls++296E/n0XiV le5CIE/39WNF7t7rzDT+tryZQKSXRUjXoHSj+6V82aW3z+5PPwyCivnsn pZ4nI6CDgodRIi2LfeU4eqsJPuXnpEmac5nM8veK4pJRivRkPQRMeqAG6 tKto56BzWqA3vtRrrOkvqCS7M8SwMvMl5kh4k7tGduHgYZLSIZzhwh1gG 3LgNSMnixoPVFG3yTSgCR17S74i1p6Kbfl/bbmYavyBabFvl+bKwVV0F4 g==; X-CSE-ConnectionGUID: jPZqHAmXTICY08JxHntfSg== X-CSE-MsgGUID: xqpMtRcrRl20IqPPHuqoSQ== X-IronPort-AV: E=McAfee;i="6600,9927,11066"; a="11160880" X-IronPort-AV: E=Sophos;i="6.08,144,1712646000"; d="scan'208";a="11160880" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2024 02:07:08 -0700 X-CSE-ConnectionGUID: RSq4WfkyTkORrXUGLzPYbA== X-CSE-MsgGUID: zLEC3WQjTCCCe7xLrD7z4Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,144,1712646000"; d="scan'208";a="29226462" Received: from unknown (HELO SPR-S2600BT.bj.intel.com) ([10.240.192.124]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2024 02:07:04 -0700 From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, eric.auger@redhat.com, mst@redhat.com, peterx@redhat.com, jasowang@redhat.com, jgg@nvidia.com, nicolinc@nvidia.com, joao.m.martins@oracle.com, clement.mathieu--drif@eviden.com, kevin.tian@intel.com, yi.l.liu@intel.com, chao.p.peng@intel.com, Zhenzhong Duan Subject: [PATCH v5 02/19] vfio/container: Introduce TYPE_HOST_IOMMU_DEVICE_LEGACY_VFIO device Date: Wed, 8 May 2024 17:03:37 +0800 Message-Id: <20240508090354.1815561-3-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240508090354.1815561-1-zhenzhong.duan@intel.com> References: <20240508090354.1815561-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=198.175.65.18; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -49 X-Spam_score: -5.0 X-Spam_bar: ----- X-Spam_report: (-5.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.581, 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 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 TYPE_HOST_IOMMU_DEVICE_LEGACY_VFIO represents a host IOMMU device under VFIO legacy container backend. It will have its own realize implementation. Suggested-by: Eric Auger Suggested-by: Cédric Le Goater Signed-off-by: Zhenzhong Duan --- include/hw/vfio/vfio-common.h | 3 +++ hw/vfio/container.c | 5 ++++- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index e4c60374fa..05a199ce65 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -31,6 +31,7 @@ #endif #include "sysemu/sysemu.h" #include "hw/vfio/vfio-container-base.h" +#include "sysemu/host_iommu_device.h" #define VFIO_MSG_PREFIX "vfio %s: " @@ -147,6 +148,8 @@ typedef struct VFIOGroup { bool ram_block_discard_allowed; } VFIOGroup; +#define TYPE_HOST_IOMMU_DEVICE_LEGACY_VFIO TYPE_HOST_IOMMU_DEVICE "-legacy-vfio" + typedef struct VFIODMABuf { QemuDmaBuf buf; uint32_t pos_x, pos_y, pos_updates; diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 86266f3b83..1b4fc2f3e8 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -1139,7 +1139,10 @@ static const TypeInfo types[] = { .name = TYPE_VFIO_IOMMU_LEGACY, .parent = TYPE_VFIO_IOMMU, .class_init = vfio_iommu_legacy_class_init, - }, + }, { + .name = TYPE_HOST_IOMMU_DEVICE_LEGACY_VFIO, + .parent = TYPE_HOST_IOMMU_DEVICE, + } }; DEFINE_TYPES(types)