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dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.160 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.160; helo=mail.nvidia.com; pr=C From: Avihai Horon To: CC: Alex Williamson , Juan Quintela , "Dr. David Alan Gilbert" , "Michael S. Tsirkin" , Cornelia Huck , Paolo Bonzini , Vladimir Sementsov-Ogievskiy , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Yishai Hadas , Jason Gunthorpe , Maor Gottlieb , Avihai Horon , Kirti Wankhede , Tarun Gupta , Joao Martins Subject: [PATCH v11 06/11] vfio/migration: Move migration v1 logic to vfio_migration_init() Date: Thu, 16 Feb 2023 16:36:25 +0200 Message-ID: <20230216143630.25610-7-avihaih@nvidia.com> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20230216143630.25610-1-avihaih@nvidia.com> References: <20230216143630.25610-1-avihaih@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT050:EE_|SN7PR12MB6840:EE_ X-MS-Office365-Filtering-Correlation-Id: 957cda5f-f68f-4035-6a37-08db102b4d99 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.160; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge1.nvidia.com; CAT:NONE; SFS:(13230025)(4636009)(39860400002)(136003)(376002)(396003)(346002)(451199018)(40470700004)(36840700001)(46966006)(336012)(40480700001)(2616005)(83380400001)(86362001)(2906002)(82310400005)(36756003)(478600001)(7696005)(6666004)(1076003)(26005)(186003)(36860700001)(356005)(40460700003)(47076005)(66574015)(426003)(7636003)(82740400003)(7416002)(5660300002)(8936002)(41300700001)(6916009)(4326008)(8676002)(70586007)(70206006)(316002)(54906003); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Feb 2023 14:37:17.3032 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 957cda5f-f68f-4035-6a37-08db102b4d99 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.160]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT050.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB6840 Received-SPF: softfail client-ip=2a01:111:f400:7e8d::600; envelope-from=avihaih@nvidia.com; helo=NAM04-BN8-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, SPF_HELO_PASS=-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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @Nvidia.com) X-ZM-MESSAGEID: 1676558289079100003 Move vfio_dev_get_region_info() logic from vfio_migration_probe() to vfio_migration_init(). This logic is specific to v1 protocol and moving it will make it easier to add the v2 protocol implementation later. No functional changes intended. Signed-off-by: Avihai Horon Reviewed-by: C=C3=A9dric Le Goater Reviewed-by: Juan Quintela --- hw/vfio/migration.c | 30 +++++++++++++++--------------- hw/vfio/trace-events | 2 +- 2 files changed, 16 insertions(+), 16 deletions(-) diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c index 8e96999669..a3bf7327a1 100644 --- a/hw/vfio/migration.c +++ b/hw/vfio/migration.c @@ -786,14 +786,14 @@ static void vfio_migration_exit(VFIODevice *vbasedev) vbasedev->migration =3D NULL; } =20 -static int vfio_migration_init(VFIODevice *vbasedev, - struct vfio_region_info *info) +static int vfio_migration_init(VFIODevice *vbasedev) { int ret; Object *obj; VFIOMigration *migration; char id[256] =3D ""; g_autofree char *path =3D NULL, *oid =3D NULL; + struct vfio_region_info *info; =20 if (!vbasedev->ops->vfio_get_object) { return -EINVAL; @@ -804,6 +804,14 @@ static int vfio_migration_init(VFIODevice *vbasedev, return -EINVAL; } =20 + ret =3D vfio_get_dev_region_info(vbasedev, + VFIO_REGION_TYPE_MIGRATION_DEPRECATED, + VFIO_REGION_SUBTYPE_MIGRATION_DEPRECATE= D, + &info); + if (ret) { + return ret; + } + vbasedev->migration =3D g_new0(VFIOMigration, 1); vbasedev->migration->device_state =3D VFIO_DEVICE_STATE_V1_RUNNING; vbasedev->migration->vm_running =3D runstate_is_running(); @@ -823,6 +831,8 @@ static int vfio_migration_init(VFIODevice *vbasedev, goto err; } =20 + g_free(info); + migration =3D vbasedev->migration; migration->vbasedev =3D vbasedev; =20 @@ -845,6 +855,7 @@ static int vfio_migration_init(VFIODevice *vbasedev, return 0; =20 err: + g_free(info); vfio_migration_exit(vbasedev); return ret; } @@ -858,22 +869,13 @@ int64_t vfio_mig_bytes_transferred(void) =20 int vfio_migration_probe(VFIODevice *vbasedev, Error **errp) { - struct vfio_region_info *info =3D NULL; int ret =3D -ENOTSUP; =20 if (!vbasedev->enable_migration) { goto add_blocker; } =20 - ret =3D vfio_get_dev_region_info(vbasedev, - VFIO_REGION_TYPE_MIGRATION_DEPRECATED, - VFIO_REGION_SUBTYPE_MIGRATION_DEPRECATE= D, - &info); - if (ret) { - goto add_blocker; - } - - ret =3D vfio_migration_init(vbasedev, info); + ret =3D vfio_migration_init(vbasedev); if (ret) { goto add_blocker; } @@ -883,14 +885,12 @@ int vfio_migration_probe(VFIODevice *vbasedev, Error = **errp) return ret; } =20 - trace_vfio_migration_probe(vbasedev->name, info->index); - g_free(info); + trace_vfio_migration_probe(vbasedev->name); return 0; =20 add_blocker: error_setg(&vbasedev->migration_blocker, "VFIO device doesn't support migration"); - g_free(info); =20 ret =3D migrate_add_blocker(vbasedev->migration_blocker, errp); if (ret < 0) { diff --git a/hw/vfio/trace-events b/hw/vfio/trace-events index 90a8aecb37..6be5381cc9 100644 --- a/hw/vfio/trace-events +++ b/hw/vfio/trace-events @@ -148,7 +148,7 @@ vfio_display_edid_update(uint32_t prefx, uint32_t prefy= ) "%ux%u" vfio_display_edid_write_error(void) "" =20 # migration.c -vfio_migration_probe(const char *name, uint32_t index) " (%s) Region %d" +vfio_migration_probe(const char *name) " (%s)" vfio_migration_set_state(const char *name, uint32_t state) " (%s) state %d" vfio_vmstate_change(const char *name, int running, const char *reason, uin= t32_t dev_state) " (%s) running %d reason %s device state %d" vfio_migration_state_notifier(const char *name, const char *state) " (%s) = state %s" --=20 2.26.3