From patchwork Mon Oct 26 09:36:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kirti Wankhede X-Patchwork-Id: 11856349 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1C59D139F for ; Mon, 26 Oct 2020 10:29:21 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id AA87B2076D for ; Mon, 26 Oct 2020 10:29:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="LkVXQIat" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AA87B2076D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:47018 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kWzkd-0000AD-Cu for patchwork-qemu-devel@patchwork.kernel.org; Mon, 26 Oct 2020 06:29:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40226) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kWzSP-0007uT-2f for qemu-devel@nongnu.org; Mon, 26 Oct 2020 06:10:29 -0400 Received: from hqnvemgate26.nvidia.com ([216.228.121.65]:17900) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kWzSF-00080f-Fi for qemu-devel@nongnu.org; Mon, 26 Oct 2020 06:10:28 -0400 Received: from hqmail.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate26.nvidia.com (using TLS: TLSv1.2, AES256-SHA) id ; Mon, 26 Oct 2020 03:09:55 -0700 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 26 Oct 2020 10:10:10 +0000 Received: from kwankhede-dev.nvidia.com (172.20.13.39) by mail.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Mon, 26 Oct 2020 10:10:02 +0000 From: Kirti Wankhede To: , Subject: [PATCH v29 02/17] vfio: Add vfio_get_object callback to VFIODeviceOps Date: Mon, 26 Oct 2020 15:06:12 +0530 Message-ID: <1603704987-20977-3-git-send-email-kwankhede@nvidia.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1603704987-20977-1-git-send-email-kwankhede@nvidia.com> References: <1603704987-20977-1-git-send-email-kwankhede@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1603706995; bh=mU8d8K+D3qa+ZRgdEnJg1v/fWKHItlS0NCXLsW8dowA=; h=From:To:CC:Subject:Date:Message-ID:X-Mailer:In-Reply-To: References:X-NVConfidentiality:MIME-Version:Content-Type; b=LkVXQIattpYAfMMfKzfw7YWJXP+K0q4Ue+NbriduhnUgmBk8ruRrV5qdhG6elB+iI 1FI6OXaNVJ5qYB9nHm5yRx1MGBBb2Zh9I+aeKDr//CnEhY9QTSd7zysN/PBx+zNzP9 qG9LOPkBNdwlIvDHlU3jOhfWcPQfrgdmaBqjtYPILah7Y/VwtlCUTkO5nmdUEYFw7h sW2zKwKgd1AqVUGgcd7cWlQxE7lBIZFBGRsy/yvYLDjX6NaIMUUYIbmUZg6GpndMty EwPFlG96262fsj2plzr7eOMNX9kIL9/Z6nnbCnpp4uDvtJOOWExDuWxPkKWGfK4aQT nBCqhSxRVjysQ== Received-SPF: pass client-ip=216.228.121.65; envelope-from=kwankhede@nvidia.com; helo=hqnvemgate26.nvidia.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/26 06:10:16 X-ACL-Warn: Detected OS = Windows 7 or 8 [fuzzy] X-Spam_score_int: -70 X-Spam_score: -7.1 X-Spam_bar: ------- X-Spam_report: (-7.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_HI=-5, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: cohuck@redhat.com, zhi.wang.linux@gmail.com, aik@ozlabs.ru, Zhengxiao.zx@Alibaba-inc.com, shuangtai.tst@alibaba-inc.com, qemu-devel@nongnu.org, peterx@redhat.com, Kirti Wankhede , eauger@redhat.com, artemp@nvidia.com, yi.l.liu@intel.com, quintela@redhat.com, ziye.yang@intel.com, armbru@redhat.com, mlevitsk@redhat.com, pasic@linux.ibm.com, felipe@nutanix.com, zhi.a.wang@intel.com, mcrossley@nvidia.com, kevin.tian@intel.com, yan.y.zhao@intel.com, dgilbert@redhat.com, changpeng.liu@intel.com, eskultet@redhat.com, Ken.Xue@amd.com, jonathan.davies@nutanix.com, pbonzini@redhat.com, dnigam@nvidia.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Hook vfio_get_object callback for PCI devices. Signed-off-by: Kirti Wankhede Reviewed-by: Neo Jia Suggested-by: Cornelia Huck Reviewed-by: Cornelia Huck --- hw/vfio/pci.c | 8 ++++++++ include/hw/vfio/vfio-common.h | 1 + 2 files changed, 9 insertions(+) diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 0d83eb0e47bb..bffd5bfe3b78 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -2394,10 +2394,18 @@ static void vfio_pci_compute_needs_reset(VFIODevice *vbasedev) } } +static Object *vfio_pci_get_object(VFIODevice *vbasedev) +{ + VFIOPCIDevice *vdev = container_of(vbasedev, VFIOPCIDevice, vbasedev); + + return OBJECT(vdev); +} + static VFIODeviceOps vfio_pci_ops = { .vfio_compute_needs_reset = vfio_pci_compute_needs_reset, .vfio_hot_reset_multi = vfio_pci_hot_reset_multi, .vfio_eoi = vfio_intx_eoi, + .vfio_get_object = vfio_pci_get_object, }; int vfio_populate_vga(VFIOPCIDevice *vdev, Error **errp) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index dc95f527b583..fe99c36a693a 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -119,6 +119,7 @@ struct VFIODeviceOps { void (*vfio_compute_needs_reset)(VFIODevice *vdev); int (*vfio_hot_reset_multi)(VFIODevice *vdev); void (*vfio_eoi)(VFIODevice *vdev); + Object *(*vfio_get_object)(VFIODevice *vdev); }; typedef struct VFIOGroup {