From nobody Mon Feb 9 09:28:32 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=nvidia.com ARC-Seal: i=1; a=rsa-sha256; t=1562614170; cv=none; d=zoho.com; s=zohoarc; b=COyzrsEFRJqcEbFLoR5BbqOWENENBWjNB5YWXwxfP3i2lVn94YvVsBjXVB5FFsAhHOVzaWNhdSO8AmN+jvzEXUZo3p+FTrznQwDLEYB/Lo1WiansdbLNu2n57knpNjJeIVHGJjYjy3faKzQpQ5AEWXCLxUWIRTx9OYXGGGjytqM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1562614170; h=Content-Type:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=oDXfXH2QKaDnSbDGeApTn7hYtedGL0xz2YwbKpIZ7YQ=; b=LfyZihOujA7zoVzm2h4u1vNArgre5fmx993MZJ7IJkQq7GV9jejniXOQEm0txFmd7k+3HLyRa38GBLKJow1eia516feC8vuEt3Z/8bU253eBLlKdb+sqIzsNWZ569khpIpVWt6XijxCdHjOBrpvw8Cth65KmyuIRkzaR1YpLqTg= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (209.51.188.17 [209.51.188.17]) by mx.zohomail.com with SMTPS id 1562614170963679.0334685108179; Mon, 8 Jul 2019 12:29:30 -0700 (PDT) Received: from localhost ([::1]:44250 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hkZKF-0007f2-U3 for importer@patchew.org; Mon, 08 Jul 2019 15:29:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35326) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hkZCl-0005c9-4l for qemu-devel@nongnu.org; Mon, 08 Jul 2019 15:21:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hkZCk-0003RV-0e for qemu-devel@nongnu.org; Mon, 08 Jul 2019 15:21:39 -0400 Received: from hqemgate16.nvidia.com ([216.228.121.65]:6585) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hkZCj-0003QM-O5 for qemu-devel@nongnu.org; Mon, 08 Jul 2019 15:21:37 -0400 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Mon, 08 Jul 2019 12:21:35 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Mon, 08 Jul 2019 12:21:36 -0700 Received: from HQMAIL102.nvidia.com (172.18.146.10) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 8 Jul 2019 19:21:36 +0000 Received: from HQMAIL108.nvidia.com (172.18.146.13) by HQMAIL102.nvidia.com (172.18.146.10) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 8 Jul 2019 19:21:35 +0000 Received: from kwankhede-dev.nvidia.com (10.124.1.5) by HQMAIL108.nvidia.com (172.18.146.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Mon, 8 Jul 2019 19:21:29 +0000 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Mon, 08 Jul 2019 12:21:36 -0700 From: Kirti Wankhede To: , Date: Tue, 9 Jul 2019 00:47:32 +0530 Message-ID: <1562613452-24969-14-git-send-email-kwankhede@nvidia.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1562613452-24969-1-git-send-email-kwankhede@nvidia.com> References: <1562613452-24969-1-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=1562613695; bh=oDXfXH2QKaDnSbDGeApTn7hYtedGL0xz2YwbKpIZ7YQ=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=hkEckyTqceQ7ZuOUApUq+btbeR/s75gk/lOdasN9vmBc/xHOL6jNHTj/i+8gxu6lu PeNE8+Ypov31sqs+SY11qaSuRUxZLgA4fEnqZzj7iK36XZkwDD61bz1DyKalr2FrjK ctx/7CdbbhNawncX3b45MNNGczqR2yDugnBYZTNkXouKt4ct1T7K/FawpyLzLt7e2x RX9xXctfz4PZB1r67C8ukaEe6QZzveZFJMVh4lZh4dKqiOdZswPs9HfXWAuhn4LF/X oWmOcYtBmSk8zxn7S+fDVFnFz/MjniiOtnSMm6FedFzKq4+uvWT1y2ikdKGfMoHCwJ 9zzbDvk4wl74A== X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 X-Received-From: 216.228.121.65 Subject: [Qemu-devel] [PATCH v5 13/13] vfio: Make vfio-pci device migration capable. 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: Zhengxiao.zx@Alibaba-inc.com, kevin.tian@intel.com, yi.l.liu@intel.com, yan.y.zhao@intel.com, eskultet@redhat.com, ziye.yang@intel.com, qemu-devel@nongnu.org, cohuck@redhat.com, shuangtai.tst@alibaba-inc.com, dgilbert@redhat.com, zhi.a.wang@intel.com, mlevitsk@redhat.com, pasic@linux.ibm.com, aik@ozlabs.ru, Kirti Wankhede , eauger@redhat.com, felipe@nutanix.com, jonathan.davies@nutanix.com, changpeng.liu@intel.com, Ken.Xue@amd.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Call vfio_migration_probe() and vfio_migration_finalize() functions for vfio-pci device to enable migration for vfio PCI device. Removed vfio_pci_vmstate structure. Signed-off-by: Kirti Wankhede Reviewed-by: Neo Jia --- hw/vfio/pci.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 5fe4f8076cac..2ea17a814d55 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -2852,6 +2852,7 @@ static void vfio_realize(PCIDevice *pdev, Error **err= p) vdev->vbasedev.ops =3D &vfio_pci_ops; vdev->vbasedev.type =3D VFIO_DEVICE_TYPE_PCI; vdev->vbasedev.dev =3D DEVICE(vdev); + vdev->vbasedev.device_state =3D 0; =20 tmp =3D g_strdup_printf("%s/iommu_group", vdev->vbasedev.sysfsdev); len =3D readlink(tmp, group_path, sizeof(group_path)); @@ -3112,6 +3113,12 @@ static void vfio_realize(PCIDevice *pdev, Error **er= rp) } } =20 + ret =3D vfio_migration_probe(&vdev->vbasedev, errp); + if (ret) { + error_report("%s: Failed to setup for migration", + vdev->vbasedev.name); + } + vfio_register_err_notifier(vdev); vfio_register_req_notifier(vdev); vfio_setup_resetfn_quirk(vdev); @@ -3131,6 +3138,7 @@ static void vfio_instance_finalize(Object *obj) VFIOPCIDevice *vdev =3D PCI_VFIO(obj); VFIOGroup *group =3D vdev->vbasedev.group; =20 + vdev->vbasedev.device_state =3D 0; vfio_display_finalize(vdev); vfio_bars_finalize(vdev); g_free(vdev->emulated_config_bits); @@ -3159,6 +3167,7 @@ static void vfio_exitfn(PCIDevice *pdev) } vfio_teardown_msi(vdev); vfio_bars_exit(vdev); + vfio_migration_finalize(&vdev->vbasedev); } =20 static void vfio_pci_reset(DeviceState *dev) @@ -3267,11 +3276,6 @@ static Property vfio_pci_dev_properties[] =3D { DEFINE_PROP_END_OF_LIST(), }; =20 -static const VMStateDescription vfio_pci_vmstate =3D { - .name =3D "vfio-pci", - .unmigratable =3D 1, -}; - static void vfio_pci_dev_class_init(ObjectClass *klass, void *data) { DeviceClass *dc =3D DEVICE_CLASS(klass); @@ -3279,7 +3283,6 @@ static void vfio_pci_dev_class_init(ObjectClass *klas= s, void *data) =20 dc->reset =3D vfio_pci_reset; dc->props =3D vfio_pci_dev_properties; - dc->vmsd =3D &vfio_pci_vmstate; dc->desc =3D "VFIO-based PCI device assignment"; set_bit(DEVICE_CATEGORY_MISC, dc->categories); pdc->realize =3D vfio_realize; --=20 2.7.0