/linux-6.3-rc2/drivers/xen/events/ |
A D | events_base.c | 321 info->evtchn = evtchn; in xen_irq_info_common_setup() 616 evtchn = info->evtchn; in xen_irq_lateeoi_locked() 853 evtchn_port_t evtchn = info ? info->evtchn : 0; in eoi_pirq() local 903 info->evtchn = evtchn; in __startup_pirq() 1797 evtchn_port_t evtchn = info ? info->evtchn : 0; in xen_rebind_evtchn_to_cpu() local 1872 evtchn_port_t evtchn = info ? info->evtchn : 0; in enable_dynirq() local 1881 evtchn_port_t evtchn = info ? info->evtchn : 0; in disable_dynirq() local 1890 evtchn_port_t evtchn = info ? info->evtchn : 0; in ack_dynirq() local 1905 evtchn_port_t evtchn = info ? info->evtchn : 0; in lateeoi_ack_dynirq() local 1921 evtchn_port_t evtchn = info ? info->evtchn : 0; in lateeoi_mask_ack_dynirq() local [all …]
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A D | events_internal.h | 18 void (*bind_to_cpu)(evtchn_port_t evtchn, unsigned int cpu, 36 int get_evtchn_to_irq(evtchn_port_t evtchn); 39 unsigned int cpu_from_evtchn(evtchn_port_t evtchn); 50 static inline int xen_evtchn_port_setup(evtchn_port_t evtchn) in xen_evtchn_port_setup() argument 53 return evtchn_ops->setup(evtchn); in xen_evtchn_port_setup() 57 static inline void xen_evtchn_port_remove(evtchn_port_t evtchn, in xen_evtchn_port_remove() argument 61 evtchn_ops->remove(evtchn, cpu); in xen_evtchn_port_remove() 64 static inline void xen_evtchn_port_bind_to_cpu(evtchn_port_t evtchn, in xen_evtchn_port_bind_to_cpu() argument 68 evtchn_ops->bind_to_cpu(evtchn, cpu, old_cpu); in xen_evtchn_port_bind_to_cpu()
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A D | events_2l.c | 50 static void evtchn_2l_remove(evtchn_port_t evtchn, unsigned int cpu) in evtchn_2l_remove() argument 52 clear_bit(evtchn, BM(per_cpu(cpu_evtchn_mask, cpu))); in evtchn_2l_remove() 55 static void evtchn_2l_bind_to_cpu(evtchn_port_t evtchn, unsigned int cpu, in evtchn_2l_bind_to_cpu() argument 58 clear_bit(evtchn, BM(per_cpu(cpu_evtchn_mask, old_cpu))); in evtchn_2l_bind_to_cpu() 59 set_bit(evtchn, BM(per_cpu(cpu_evtchn_mask, cpu))); in evtchn_2l_bind_to_cpu() 178 evtchn_port_t evtchn = evtchn_from_irq(irq); in evtchn_2l_handle_events() local 179 word_idx = evtchn / BITS_PER_LONG; in evtchn_2l_handle_events() 180 bit_idx = evtchn % BITS_PER_LONG; in evtchn_2l_handle_events()
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/linux-6.3-rc2/drivers/xen/ |
A D | evtchn.c | 138 kfree(evtchn); in del_evtchn() 156 return evtchn; in find_evtchn() 167 WARN(!evtchn->enabled, in evtchn_interrupt() 169 evtchn->port, u); in evtchn_interrupt() 298 if (evtchn && !evtchn->enabled) { in evtchn_write() 384 evtchn = kzalloc(sizeof(*evtchn), GFP_KERNEL); in evtchn_bind_to_user() 385 if (!evtchn) in evtchn_bind_to_user() 388 evtchn->user = u; in evtchn_bind_to_user() 389 evtchn->port = port; in evtchn_bind_to_user() 530 if (!evtchn) in evtchn_ioctl() [all …]
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A D | Makefile | 19 obj-$(CONFIG_XEN_DEV_EVTCHN) += xen-evtchn.o 35 xen-evtchn-y := evtchn.o
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A D | pvcalls-front.c | 378 *evtchn = 0; in create_active() 409 if (*evtchn > 0) in create_active() 421 evtchn_port_t evtchn; in pvcalls_front_connect() local 445 ret = create_active(map, &evtchn); in pvcalls_front_connect() 460 req->u.connect.evtchn = evtchn; in pvcalls_front_connect() 772 evtchn_port_t evtchn; in pvcalls_front_accept() local 836 ret = create_active(map2, &evtchn); in pvcalls_front_accept() 854 req->u.accept.evtchn = evtchn; in pvcalls_front_accept() 1132 evtchn_port_t evtchn; in pvcalls_front_probe() local 1188 ret = xenbus_alloc_evtchn(dev, &evtchn); in pvcalls_front_probe() [all …]
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A D | pvcalls-back.c | 320 evtchn_port_t evtchn, in pvcalls_new_active_socket() argument 355 fedata->dev, evtchn, in pvcalls_new_active_socket() 419 req->u.connect.evtchn, in pvcalls_back_connect() 560 req->u.accept.evtchn, in __pvcalls_back_accept() 930 evtchn_port_t evtchn; in backend_connect() local 940 &evtchn); in backend_connect() 956 err = bind_interdomain_evtchn_to_irq_lateeoi(dev, evtchn); in backend_connect()
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A D | xen-scsiback.c | 845 evtchn_port_t evtchn) in scsiback_init_sring() argument 861 err = bind_interdomain_evtchn_to_irq_lateeoi(info->dev, evtchn); in scsiback_init_sring() 887 evtchn_port_t evtchn; in scsiback_map() local 892 "event-channel", "%u", &evtchn, NULL); in scsiback_map() 898 return scsiback_init_sring(info, ring_ref, evtchn); in scsiback_map()
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/linux-6.3-rc2/include/xen/ |
A D | events.h | 19 int bind_evtchn_to_irq(evtchn_port_t evtchn); 20 int bind_evtchn_to_irq_lateeoi(evtchn_port_t evtchn); 21 int bind_evtchn_to_irqhandler(evtchn_port_t evtchn, 25 int bind_evtchn_to_irqhandler_lateeoi(evtchn_port_t evtchn, 72 int evtchn_make_refcounted(evtchn_port_t evtchn); 73 int evtchn_get(evtchn_port_t evtchn); 74 void evtchn_put(evtchn_port_t evtchn); 77 void rebind_evtchn_irq(evtchn_port_t evtchn, int irq); 104 unsigned int irq_from_evtchn(evtchn_port_t evtchn);
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/linux-6.3-rc2/drivers/tty/hvc/ |
A D | hvc_xen.c | 39 unsigned int evtchn; member 83 notify_remote_via_evtchn(cons->evtchn); in notify_daemon() 255 info->evtchn = v; in xen_hvm_console_init() 278 info->evtchn = xen_start_info->console.domU.evtchn; in xencons_info_pv_init() 348 info->evtchn = v; in xen_console_update_evtchn() 350 info->evtchn = xen_start_info->console.domU.evtchn; in xen_console_update_evtchn() 369 if (info->evtchn > 0) in xencons_disconnect_backend() 371 info->evtchn = 0; in xencons_disconnect_backend() 414 int ret, evtchn, devid, ref, irq; in xencons_connect_backend() local 421 info->evtchn = evtchn; in xencons_connect_backend() [all …]
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/linux-6.3-rc2/tools/testing/selftests/kvm/x86_64/ |
A D | xen_shinfo_test.c | 595 .u.evtchn.send_port = 127, in main() 596 .u.evtchn.type = EVTCHNSTAT_interdomain, in main() 597 .u.evtchn.flags = 0, in main() 598 .u.evtchn.deliver.port.port = EVTCHN_TEST1, in main() 599 .u.evtchn.deliver.port.vcpu = vcpu->id + 1, in main() 605 inj.u.evtchn.flags = KVM_XEN_EVTCHN_UPDATE; in main() 606 inj.u.evtchn.deliver.port.vcpu = vcpu->id; in main() 609 inj.u.evtchn.send_port = 197; in main() 610 inj.u.evtchn.deliver.eventfd.port = 0; in main() 611 inj.u.evtchn.deliver.eventfd.fd = irq_fd[1]; in main() [all …]
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/linux-6.3-rc2/drivers/char/tpm/ |
A D | xen-tpmfront.c | 26 unsigned int evtchn; member 126 notify_remote_via_evtchn(priv->evtchn); in vtpm_cancel() 161 notify_remote_via_evtchn(priv->evtchn); in vtpm_send() 262 rv = xenbus_alloc_evtchn(dev, &priv->evtchn); in setup_ring() 266 rv = bind_evtchn_to_irqhandler(priv->evtchn, tpmif_interrupt, 0, in setup_ring() 289 priv->evtchn); in setup_ring()
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/linux-6.3-rc2/arch/x86/kvm/ |
A D | xen.c | 1822 u32 port = data->u.evtchn.send_port; in kvm_xen_eventfd_update() 1836 if (evtchnfd->type != data->u.evtchn.type) in kvm_xen_eventfd_update() 1869 u32 port = data->u.evtchn.send_port; in kvm_xen_eventfd_assign() 1878 switch(data->u.evtchn.type) { in kvm_xen_eventfd_assign() 1881 if (data->u.evtchn.deliver.port.port != data->u.evtchn.send_port) in kvm_xen_eventfd_assign() 1886 if (data->u.evtchn.deliver.port.port) { in kvm_xen_eventfd_assign() 1906 evtchnfd->send_port = data->u.evtchn.send_port; in kvm_xen_eventfd_assign() 1907 evtchnfd->type = data->u.evtchn.type; in kvm_xen_eventfd_assign() 2000 u32 port = data->u.evtchn.send_port; in kvm_xen_setattr_evtchn() 2002 if (data->u.evtchn.flags == KVM_XEN_EVTCHN_RESET) in kvm_xen_setattr_evtchn() [all …]
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/linux-6.3-rc2/include/xen/interface/io/ |
A D | pvcalls.h | 55 uint32_t evtchn; member 74 uint32_t evtchn; member
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/linux-6.3-rc2/drivers/pci/ |
A D | xen-pcifront.c | 44 int evtchn; member 117 evtchn_port_t port = pdev->evtchn; in do_pci_op() 642 notify_remote_via_evtchn(pdev->evtchn); in pcifront_do_aer() 720 pdev->evtchn = INVALID_EVTCHN; in alloc_pdev() 742 if (pdev->evtchn != INVALID_EVTCHN) in free_pdev() 743 xenbus_free_evtchn(pdev->xdev, pdev->evtchn); in free_pdev() 757 err = xenbus_alloc_evtchn(pdev->xdev, &pdev->evtchn); in pcifront_publish_info() 761 err = bind_evtchn_to_irqhandler(pdev->evtchn, pcifront_handler_aer, in pcifront_publish_info() 782 "event-channel", "%u", pdev->evtchn); in pcifront_publish_info()
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/linux-6.3-rc2/drivers/input/misc/ |
A D | xen-kbdfront.c | 425 int ret, evtchn; in xenkbd_connect_backend() local 434 ret = xenbus_alloc_evtchn(dev, &evtchn); in xenkbd_connect_backend() 437 ret = bind_evtchn_to_irqhandler(evtchn, input_handler, in xenkbd_connect_backend() 460 evtchn); in xenkbd_connect_backend() 481 xenbus_free_evtchn(dev, evtchn); in xenkbd_connect_backend()
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/linux-6.3-rc2/net/9p/ |
A D | trans_xen.c | 40 int evtchn; member 353 ret = xenbus_alloc_evtchn(dev, &ring->evtchn); in xen_9pfs_front_alloc_dataring() 356 ring->irq = bind_evtchn_to_irqhandler(ring->evtchn, in xen_9pfs_front_alloc_dataring() 362 xenbus_free_evtchn(dev, ring->evtchn); in xen_9pfs_front_alloc_dataring() 448 priv->rings[i].evtchn); in xen_9pfs_front_init()
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/linux-6.3-rc2/drivers/video/fbdev/ |
A D | xen-fbfront.c | 572 int ret, evtchn, irq; in xenfb_connect_backend() local 575 ret = xenbus_alloc_evtchn(dev, &evtchn); in xenfb_connect_backend() 578 irq = bind_evtchn_to_irqhandler(evtchn, xenfb_event_handler, in xenfb_connect_backend() 581 xenbus_free_evtchn(dev, evtchn); in xenfb_connect_backend() 596 evtchn); in xenfb_connect_backend()
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/linux-6.3-rc2/drivers/block/xen-blkback/ |
A D | xenbus.c | 193 unsigned int nr_grefs, unsigned int evtchn) in xen_blkif_map() argument 254 evtchn, xen_blkif_be_int, 0, "blkif-backend", ring); in xen_blkif_map() 972 unsigned int nr_grefs, evtchn; in read_per_ring_refs() local 975 &evtchn); in read_per_ring_refs() 1030 err = xen_blkif_map(ring, ring_ref, nr_grefs, evtchn); in read_per_ring_refs() 1032 xenbus_dev_fatal(dev, err, "mapping ring-ref port %u", evtchn); in read_per_ring_refs()
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/linux-6.3-rc2/drivers/scsi/ |
A D | xen-scsifront.c | 112 unsigned int evtchn; member 803 err = xenbus_alloc_evtchn(dev, &info->evtchn); in scsifront_alloc_ring() 809 err = bind_evtchn_to_irq_lateeoi(info->evtchn); in scsifront_alloc_ring() 852 pr_debug("%s: %u %u\n", __func__, info->ring_ref, info->evtchn); in scsifront_init_ring() 867 info->evtchn); in scsifront_init_ring()
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/linux-6.3-rc2/drivers/net/xen-netback/ |
A D | xenbus.c | 688 unsigned int evtchn; in connect_ctrl_ring() local 707 evtchn = val; in connect_ctrl_ring() 709 err = xenvif_connect_ctrl(vif, ring_ref, evtchn); in connect_ctrl_ring() 713 ring_ref, evtchn); in connect_ctrl_ring()
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A D | common.h | 360 unsigned int evtchn);
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/linux-6.3-rc2/usr/include/ |
A D | Makefile | 52 no-header-test += xen/evtchn.h
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/linux-6.3-rc2/include/xen/interface/ |
A D | xen.h | 631 uint32_t evtchn; /* Event channel for console page. */ member
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/linux-6.3-rc2/drivers/usb/host/ |
A D | xen-hcd.c | 82 unsigned int evtchn; member 1131 err = xenbus_alloc_evtchn(dev, &info->evtchn); in xenhcd_setup_rings() 1137 err = bind_evtchn_to_irq_lateeoi(info->evtchn); in xenhcd_setup_rings() 1194 info->evtchn); in xenhcd_talk_to_backend()
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