From patchwork Mon Apr 29 06:50:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Duan, Zhenzhong" X-Patchwork-Id: 13646383 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 399ADC4345F for ; Mon, 29 Apr 2024 06:56:38 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s1KuL-0002VW-AL; Mon, 29 Apr 2024 02:54:37 -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 1s1Ktu-00021C-JS for qemu-devel@nongnu.org; Mon, 29 Apr 2024 02:54:12 -0400 Received: from mgamail.intel.com ([192.198.163.16]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s1Kts-0007m1-Vz for qemu-devel@nongnu.org; Mon, 29 Apr 2024 02:54:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1714373649; x=1745909649; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=m69yZNJX8vIlEkfx1HmXx5BZ4w4yJlcbcqajEL/8fmU=; b=LAFH+wRYFD6sAwoSXsfcWuzHNpGNisJeyzWZxU8+I+2JcFUoPsLWnmfn cYIbOzrvSIdQUNIYPlAtX+uwweFTzVi4dT8A7WLH6R3toEh/by8f0XFUU KfrwIZS+xTKdUSJB7igT8nIQNAU8ZfDZrBEaT7VUSTGp78bj7yWf/GYJ/ jaaz9xwoDd8PrTvDAjoTrZ5GK7nWhxFUlCBZs+MzBribw79TlPuzVfEIz 7Zf/aXCF1ci/GlAC4q7pxNOj6nq7udsFqcYedfO3facg0E0+4h77awvE5 wehnXA/hN1eGF8r3wx8EeWWJxazYrMGpJ+lR/U2KoYOQjhDC71WJLCm1A g==; X-CSE-ConnectionGUID: Sia90hH/R/KtaAUdM3xIig== X-CSE-MsgGUID: Rx16AZEiQnW4NeiVqA+4Tw== X-IronPort-AV: E=McAfee;i="6600,9927,11057"; a="10560734" X-IronPort-AV: E=Sophos;i="6.07,239,1708416000"; d="scan'208";a="10560734" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2024 23:54:08 -0700 X-CSE-ConnectionGUID: pG0YilI6SJyW2eN6bXgnlw== X-CSE-MsgGUID: fxUesF3tQQCSHDHpnY4MNg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,239,1708416000"; d="scan'208";a="63488204" Received: from unknown (HELO SPR-S2600BT.bj.intel.com) ([10.240.192.124]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2024 23:54:05 -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, kevin.tian@intel.com, yi.l.liu@intel.com, chao.p.peng@intel.com, Zhenzhong Duan Subject: [PATCH v3 12/19] vfio: Introduce VFIOIOMMUClass::hiod_typename attribute Date: Mon, 29 Apr 2024 14:50:39 +0800 Message-Id: <20240429065046.3688701-13-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240429065046.3688701-1-zhenzhong.duan@intel.com> References: <20240429065046.3688701-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=192.198.163.16; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -44 X-Spam_score: -4.5 X-Spam_bar: ---- X-Spam_report: (-4.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.114, 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 Initialize attribute VFIOIOMMUClass::hiod_typename based on VFIO backend type. This attribute will facilitate HostIOMMUDevice creation in vfio_attach_device(). Suggested-by: Cédric Le Goater Signed-off-by: Zhenzhong Duan --- include/hw/vfio/vfio-container-base.h | 3 +++ hw/vfio/container.c | 2 ++ hw/vfio/iommufd.c | 2 ++ 3 files changed, 7 insertions(+) diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h index 3582d5f97a..c387f0d8a4 100644 --- a/include/hw/vfio/vfio-container-base.h +++ b/include/hw/vfio/vfio-container-base.h @@ -110,6 +110,9 @@ DECLARE_CLASS_CHECKERS(VFIOIOMMUClass, VFIO_IOMMU, TYPE_VFIO_IOMMU) struct VFIOIOMMUClass { InterfaceClass parent_class; + /* Properties */ + const char *hiod_typename; + /* basic feature */ int (*setup)(VFIOContainerBase *bcontainer, Error **errp); int (*dma_map)(const VFIOContainerBase *bcontainer, diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 3683487605..57c814fcd5 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -1133,6 +1133,8 @@ static void vfio_iommu_legacy_class_init(ObjectClass *klass, void *data) { VFIOIOMMUClass *vioc = VFIO_IOMMU_CLASS(klass); + vioc->hiod_typename = TYPE_HOST_IOMMU_DEVICE_LEGACY_VFIO; + vioc->setup = vfio_legacy_setup; vioc->dma_map = vfio_legacy_dma_map; vioc->dma_unmap = vfio_legacy_dma_unmap; diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c index 6bc2dc68f6..1ac7dea789 100644 --- a/hw/vfio/iommufd.c +++ b/hw/vfio/iommufd.c @@ -628,6 +628,8 @@ static void vfio_iommu_iommufd_class_init(ObjectClass *klass, void *data) { VFIOIOMMUClass *vioc = VFIO_IOMMU_CLASS(klass); + vioc->hiod_typename = TYPE_HOST_IOMMU_DEVICE_IOMMUFD_VFIO; + vioc->dma_map = iommufd_cdev_map; vioc->dma_unmap = iommufd_cdev_unmap; vioc->attach_device = iommufd_cdev_attach;