From patchwork Tue May 7 09:20:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Duan, Zhenzhong" X-Patchwork-Id: 13656471 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 2A57AC10F1A for ; Tue, 7 May 2024 09:27:20 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s4H3p-00013L-Lf; Tue, 07 May 2024 05:24:33 -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 1s4H3B-0000dU-6q for qemu-devel@nongnu.org; Tue, 07 May 2024 05:23:54 -0400 Received: from mgamail.intel.com ([198.175.65.21]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s4H39-0000Bi-LJ for qemu-devel@nongnu.org; Tue, 07 May 2024 05:23:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715073831; x=1746609831; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=AtOizFiuZNXWBLo+IfdVW+ae6/cKbxw3p+/xf/0/cTE=; b=lnNI7TEjLKYuwKO+JzIoUY+JiplX88d5Sm7Vz+4Wqp1ux9OCI/8EcZJY L9q0r4hzHmoB1jHmNEoquqdgcynjmiaismoqyO3otJNx9WzzmvleM4/O8 aUWopEupuwYzG7THF0NlarKMcx62xiapakwLgFp4U7I+0ufkm6JS2pxEX xEhUWVFhfC60b7MnBDskX5qjotCrl+aUNnUNiPDA7aIbSN+ipVODGI9KU ufcQ5ziNtrUuG4ghAagLybttSzLcb1/8AjWsAvbOPxgMeGPmVrQjFmfrD RA77FUxiH3fWOQTq62BoiikofCxQFJaxfzOoRw48c9r9x/A3fKNiaSxCy Q==; X-CSE-ConnectionGUID: mM4ox/dJRUuiV0iccQBfvA== X-CSE-MsgGUID: nRylgc4jQ9mJ66DTyVC50A== X-IronPort-AV: E=McAfee;i="6600,9927,11065"; a="10785278" X-IronPort-AV: E=Sophos;i="6.07,260,1708416000"; d="scan'208";a="10785278" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2024 02:23:50 -0700 X-CSE-ConnectionGUID: b7YGVJ/8SliDa5l/rCGNpw== X-CSE-MsgGUID: MrGznCjbSI2S6wXLcwZVLg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,260,1708416000"; d="scan'208";a="28553448" Received: from unknown (HELO SPR-S2600BT.bj.intel.com) ([10.240.192.124]) by fmviesa010-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2024 02:23:46 -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 v4 12/19] vfio: Introduce VFIOIOMMUClass::hiod_typename attribute Date: Tue, 7 May 2024 17:20:36 +0800 Message-Id: <20240507092043.1172717-13-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240507092043.1172717-1-zhenzhong.duan@intel.com> References: <20240507092043.1172717-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=198.175.65.21; 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 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 e96cda78c8..da00d6497f 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 */ bool (*setup)(VFIOContainerBase *bcontainer, Error **errp); int (*dma_map)(const VFIOContainerBase *bcontainer, diff --git a/hw/vfio/container.c b/hw/vfio/container.c index cc53c86b43..316ee91598 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -1124,6 +1124,8 @@ 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 9d2e95e20e..8fd8d52bc2 100644 --- a/hw/vfio/iommufd.c +++ b/hw/vfio/iommufd.c @@ -613,6 +613,8 @@ 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;