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Tue, 3 May 2022 14:17:11 +0000 From: Jagannathan Raman To: qemu-devel@nongnu.org Cc: stefanha@redhat.com, mst@redhat.com, f4bug@amsat.org, pbonzini@redhat.com, marcandre.lureau@redhat.com, thuth@redhat.com, bleal@redhat.com, berrange@redhat.com, eduardo@habkost.net, marcel.apfelbaum@gmail.com, eblake@redhat.com, armbru@redhat.com, quintela@redhat.com, dgilbert@redhat.com, imammedo@redhat.com, peterx@redhat.com, john.levon@nutanix.com, thanos.makatos@nutanix.com, elena.ufimtseva@oracle.com, john.g.johnson@oracle.com, kanth.ghatraju@oracle.com, jag.raman@oracle.com Subject: [PATCH v9 03/17] remote/machine: add HotplugHandler for remote machine Date: Tue, 3 May 2022 10:16:44 -0400 Message-Id: X-Mailer: git-send-email 2.20.1 In-Reply-To: References: X-ClientProxiedBy: SA9PR11CA0005.namprd11.prod.outlook.com (2603:10b6:806:6e::10) To MN2PR10MB4013.namprd10.prod.outlook.com (2603:10b6:208:185::25) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 30cd5452-90d1-49db-6f1d-08da2d0f9d4e X-MS-TrafficTypeDiagnostic: MN2PR10MB3358:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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envelope-from=jag.raman@oracle.com; helo=mx0a-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Allow hotplugging of PCI(e) devices to remote machine Signed-off-by: Elena Ufimtseva Signed-off-by: John G Johnson Signed-off-by: Jagannathan Raman Reviewed-by: Stefan Hajnoczi --- hw/remote/machine.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/hw/remote/machine.c b/hw/remote/machine.c index 92d71d47bb..a97e53e250 100644 --- a/hw/remote/machine.c +++ b/hw/remote/machine.c @@ -20,6 +20,7 @@ #include "qapi/error.h" #include "hw/pci/pci_host.h" #include "hw/remote/iohub.h" +#include "hw/qdev-core.h" static void remote_machine_init(MachineState *machine) { @@ -53,14 +54,19 @@ static void remote_machine_init(MachineState *machine) pci_bus_irqs(pci_host->bus, remote_iohub_set_irq, remote_iohub_map_irq, &s->iohub, REMOTE_IOHUB_NB_PIRQS); + + qbus_set_hotplug_handler(BUS(pci_host->bus), OBJECT(s)); } static void remote_machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); + HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc); mc->init = remote_machine_init; mc->desc = "Experimental remote machine"; + + hc->unplug = qdev_simple_device_unplug_cb; } static const TypeInfo remote_machine = { @@ -68,6 +74,10 @@ static const TypeInfo remote_machine = { .parent = TYPE_MACHINE, .instance_size = sizeof(RemoteMachineState), .class_init = remote_machine_class_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_HOTPLUG_HANDLER }, + { } + } }; static void remote_machine_register_types(void)