From patchwork Wed Feb 28 03:58:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Duan, Zhenzhong" X-Patchwork-Id: 13574837 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 0D3DBC47DD9 for ; Wed, 28 Feb 2024 04:02:51 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rfB8c-0005YS-TS; Tue, 27 Feb 2024 23:01:46 -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 1rfB8c-0005YB-4F for qemu-devel@nongnu.org; Tue, 27 Feb 2024 23:01:46 -0500 Received: from mgamail.intel.com ([192.198.163.19]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rfB8W-0000uR-Rb for qemu-devel@nongnu.org; Tue, 27 Feb 2024 23:01:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1709092901; x=1740628901; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Gw0hrQHuPDQ6mwD5brO8Q/qloWIq/kzw0hTCfTFA7Sk=; b=ell1CEno9laGypKzhEqnzStITvr1gxaB9ZNfRwLTQMvQp5YTj9YMvKrc OyG7nuOuyagjsheitckU3DUCBRevZ+oi+NLPuDiHcr+Hs/s5KwVH8TTvc hCvVu9oz16uhYLbvUGqXzWufSgE3F3Eu5I2UQAgRmDhX2rpH7DdOSaFbs Pq1ODAlNtGT7lfHwEQA7QqcWlr1x09hJaO1m6uOvsU4ZxpVj+9qr6RNoR 2bRsw/Q3A0gP0p9M8vYI8SHlgLUqnzpNMx4vdS/SbJQ/8CBic8J4p9Kcl zWfswn+KGDw6k464DsdhOpCJZ2p90+IkMkRzYoyqJ2JA3Z2bl/yd+DjD/ g==; X-IronPort-AV: E=McAfee;i="6600,9927,10996"; a="3342473" X-IronPort-AV: E=Sophos;i="6.06,189,1705392000"; d="scan'208";a="3342473" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Feb 2024 20:01:38 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,189,1705392000"; d="scan'208";a="11917267" Received: from spr-s2600bt.bj.intel.com ([10.240.192.124]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Feb 2024 20:01:33 -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 v1 07/11] vfio/iommufd: Implement host_iommu_device_create callback in iommufd mode Date: Wed, 28 Feb 2024 11:58:56 +0800 Message-Id: <20240228035900.1085727-8-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240228035900.1085727-1-zhenzhong.duan@intel.com> References: <20240228035900.1085727-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=192.198.163.19; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.088, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, T_SPF_HELO_TEMPERROR=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 IOMMUFDDevice. Signed-off-by: Zhenzhong Duan --- hw/vfio/iommufd.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c index 9bfddc1360..1c2f5da0d0 100644 --- a/hw/vfio/iommufd.c +++ b/hw/vfio/iommufd.c @@ -619,6 +619,15 @@ out_single: return ret; } +static void vfio_cdev_host_iommu_device_create(VFIODevice *vbasedev) +{ + IOMMUFDDevice *idev = g_malloc0(sizeof(IOMMUFDDevice)); + + vbasedev->base_hdev = &idev->base; + + iommufd_device_init(idev, vbasedev->iommufd, vbasedev->devid); +} + static void vfio_iommu_iommufd_class_init(ObjectClass *klass, void *data) { VFIOIOMMUClass *vioc = VFIO_IOMMU_CLASS(klass); @@ -628,6 +637,7 @@ static void vfio_iommu_iommufd_class_init(ObjectClass *klass, void *data) vioc->attach_device = iommufd_cdev_attach; vioc->detach_device = iommufd_cdev_detach; vioc->pci_hot_reset = iommufd_cdev_pci_hot_reset; + vioc->host_iommu_device_create = vfio_cdev_host_iommu_device_create; }; static const TypeInfo types[] = {