Lines Matching refs:trigger

36 		eventfd_signal(vdev->ctx[0].trigger, 1);  in vfio_send_intx_eventfd()
178 struct eventfd_ctx *trigger; in vfio_intx_set_signal() local
182 if (vdev->ctx[0].trigger) { in vfio_intx_set_signal()
185 eventfd_ctx_put(vdev->ctx[0].trigger); in vfio_intx_set_signal()
186 vdev->ctx[0].trigger = NULL; in vfio_intx_set_signal()
197 trigger = eventfd_ctx_fdget(fd); in vfio_intx_set_signal()
198 if (IS_ERR(trigger)) { in vfio_intx_set_signal()
200 return PTR_ERR(trigger); in vfio_intx_set_signal()
203 vdev->ctx[0].trigger = trigger; in vfio_intx_set_signal()
211 vdev->ctx[0].trigger = NULL; in vfio_intx_set_signal()
213 eventfd_ctx_put(trigger); in vfio_intx_set_signal()
244 struct eventfd_ctx *trigger = arg; in vfio_msihandler() local
246 eventfd_signal(trigger, 1); in vfio_msihandler()
291 struct eventfd_ctx *trigger; in vfio_msi_set_vector_signal() local
299 if (vdev->ctx[vector].trigger) { in vfio_msi_set_vector_signal()
300 free_irq(irq, vdev->ctx[vector].trigger); in vfio_msi_set_vector_signal()
303 eventfd_ctx_put(vdev->ctx[vector].trigger); in vfio_msi_set_vector_signal()
304 vdev->ctx[vector].trigger = NULL; in vfio_msi_set_vector_signal()
316 trigger = eventfd_ctx_fdget(fd); in vfio_msi_set_vector_signal()
317 if (IS_ERR(trigger)) { in vfio_msi_set_vector_signal()
319 return PTR_ERR(trigger); in vfio_msi_set_vector_signal()
337 vdev->ctx[vector].name, trigger); in vfio_msi_set_vector_signal()
340 eventfd_ctx_put(trigger); in vfio_msi_set_vector_signal()
344 vdev->ctx[vector].producer.token = trigger; in vfio_msi_set_vector_signal()
352 vdev->ctx[vector].trigger = trigger; in vfio_msi_set_vector_signal()
490 uint8_t trigger = *(uint8_t *)data; in vfio_pci_set_intx_trigger() local
491 if (trigger) in vfio_pci_set_intx_trigger()
535 if (!vdev->ctx[i].trigger) in vfio_pci_set_msi_trigger()
538 eventfd_signal(vdev->ctx[i].trigger, 1); in vfio_pci_set_msi_trigger()
542 eventfd_signal(vdev->ctx[i].trigger, 1); in vfio_pci_set_msi_trigger()
564 uint8_t trigger; in vfio_pci_set_ctx_trigger_single() local
569 trigger = *(uint8_t *)data; in vfio_pci_set_ctx_trigger_single()
570 if (trigger && *ctx) in vfio_pci_set_ctx_trigger_single()