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Tsirkin" , Stefano Stabellini , Anthony PERARD , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Jan Beulich , Antonio Caggiano , "Dr . David Alan Gilbert" , Robert Beckett , , CC: Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , "Stewart Hildebrand" , Xenia Ragiadakou , Honglei Huang , Julia Zhang , Chen Jiqian Subject: [RFC QEMU PATCH 05/18] virtio-gpu: Unrealize Date: Sun, 12 Mar 2023 17:22:31 +0800 Message-ID: <20230312092244.451465-6-ray.huang@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230312092244.451465-1-ray.huang@amd.com> References: <20230312092244.451465-1-ray.huang@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT005:EE_|PH0PR12MB7469:EE_ X-MS-Office365-Filtering-Correlation-Id: a6d6344b-0d60-4e24-1762-08db22db772d 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:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230025)(4636009)(136003)(396003)(39860400002)(376002)(346002)(451199018)(46966006)(36840700001)(40470700004)(6666004)(7696005)(83380400001)(110136005)(82740400003)(316002)(81166007)(478600001)(36860700001)(54906003)(82310400005)(16526019)(186003)(8936002)(40480700001)(40460700003)(26005)(1076003)(36756003)(5660300002)(7416002)(921005)(356005)(47076005)(8676002)(4326008)(336012)(426003)(70206006)(70586007)(41300700001)(86362001)(2616005)(2906002)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Mar 2023 09:23:39.4120 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a6d6344b-0d60-4e24-1762-08db22db772d X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT005.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR12MB7469 From: Antonio Caggiano Implement an unrealize function for virtio gpu device. Signed-off-by: Antonio Caggiano --- hw/display/virtio-gpu-base.c | 2 +- hw/display/virtio-gpu.c | 11 +++++++++++ include/hw/virtio/virtio-gpu.h | 1 + 3 files changed, 13 insertions(+), 1 deletion(-) diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c index 6c5f1f327f..5cb71e71ad 100644 --- a/hw/display/virtio-gpu-base.c +++ b/hw/display/virtio-gpu-base.c @@ -230,7 +230,7 @@ virtio_gpu_base_set_features(VirtIODevice *vdev, uint64_t features) trace_virtio_gpu_features(((features & virgl) == virgl)); } -static void +void virtio_gpu_base_device_unrealize(DeviceState *qdev) { VirtIOGPUBase *g = VIRTIO_GPU_BASE(qdev); diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 11f3e56013..62239dee0f 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -1350,6 +1350,16 @@ void virtio_gpu_device_realize(DeviceState *qdev, Error **errp) QTAILQ_INIT(&g->fenceq); } +static void virtio_gpu_device_unrealize(DeviceState *qdev) +{ + VirtIOGPU *g = VIRTIO_GPU(qdev); + + qemu_bh_delete(g->cursor_bh); + qemu_bh_delete(g->ctrl_bh); + + virtio_gpu_base_device_unrealize(qdev); +} + void virtio_gpu_reset(VirtIODevice *vdev) { VirtIOGPU *g = VIRTIO_GPU(vdev); @@ -1448,6 +1458,7 @@ static void virtio_gpu_class_init(ObjectClass *klass, void *data) vgbc->gl_flushed = virtio_gpu_handle_gl_flushed; vdc->realize = virtio_gpu_device_realize; + vdc->unrealize = virtio_gpu_device_unrealize; vdc->reset = virtio_gpu_reset; vdc->get_config = virtio_gpu_get_config; vdc->set_config = virtio_gpu_set_config; diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h index d1ae97153f..ef02190f97 100644 --- a/include/hw/virtio/virtio-gpu.h +++ b/include/hw/virtio/virtio-gpu.h @@ -246,6 +246,7 @@ bool virtio_gpu_base_device_realize(DeviceState *qdev, VirtIOHandleOutput ctrl_cb, VirtIOHandleOutput cursor_cb, Error **errp); +void virtio_gpu_base_device_unrealize(DeviceState *qdev); void virtio_gpu_base_reset(VirtIOGPUBase *g); void virtio_gpu_base_fill_display_info(VirtIOGPUBase *g, struct virtio_gpu_resp_display_info *dpy_info); -- 2.25.1