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Searched refs:xbt (Results 1 – 19 of 19) sorted by relevance

/Linux-v5.10/drivers/xen/
Dmanage.c223 struct xenbus_transaction xbt; in shutdown_handler() local
231 err = xenbus_transaction_start(&xbt); in shutdown_handler()
235 str = (char *)xenbus_read(xbt, "control", "shutdown", NULL); in shutdown_handler()
238 xenbus_transaction_end(xbt, 1); in shutdown_handler()
249 xenbus_write(xbt, "control", "shutdown", ""); in shutdown_handler()
251 err = xenbus_transaction_end(xbt, 0); in shutdown_handler()
272 struct xenbus_transaction xbt; in sysrq_handler() local
276 err = xenbus_transaction_start(&xbt); in sysrq_handler()
279 err = xenbus_scanf(xbt, "control", "sysrq", "%c", &sysrq_key); in sysrq_handler()
291 xenbus_transaction_end(xbt, 1); in sysrq_handler()
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Dpvcalls-front.c1135 struct xenbus_transaction xbt; in pvcalls_front_probe() local
1210 ret = xenbus_transaction_start(&xbt); in pvcalls_front_probe()
1215 ret = xenbus_printf(xbt, dev->nodename, "version", "%u", 1); in pvcalls_front_probe()
1218 ret = xenbus_printf(xbt, dev->nodename, "ring-ref", "%d", bedata->ref); in pvcalls_front_probe()
1221 ret = xenbus_printf(xbt, dev->nodename, "port", "%u", in pvcalls_front_probe()
1225 ret = xenbus_transaction_end(xbt, 0); in pvcalls_front_probe()
1237 xenbus_transaction_end(xbt, 1); in pvcalls_front_probe()
Dpvcalls-back.c1035 struct xenbus_transaction xbt; in pvcalls_back_probe() local
1040 err = xenbus_transaction_start(&xbt); in pvcalls_back_probe()
1046 err = xenbus_printf(xbt, dev->nodename, "versions", "%s", in pvcalls_back_probe()
1053 err = xenbus_printf(xbt, dev->nodename, "max-page-order", "%u", in pvcalls_back_probe()
1060 err = xenbus_printf(xbt, dev->nodename, "function-calls", in pvcalls_back_probe()
1069 err = xenbus_transaction_end(xbt, abort); in pvcalls_back_probe()
/Linux-v5.10/drivers/gpu/drm/xen/
Dxen_drm_front_evtchnl.c269 static int evtchnl_publish(struct xenbus_transaction xbt, in evtchnl_publish() argument
278 ret = xenbus_printf(xbt, path, node_ring, "%u", evtchnl->gref); in evtchnl_publish()
285 ret = xenbus_printf(xbt, path, node_chnl, "%u", evtchnl->port); in evtchnl_publish()
296 struct xenbus_transaction xbt; in xen_drm_front_evtchnl_publish_all() local
303 ret = xenbus_transaction_start(&xbt); in xen_drm_front_evtchnl_publish_all()
311 ret = evtchnl_publish(xbt, &front_info->evt_pairs[conn].req, in xen_drm_front_evtchnl_publish_all()
318 ret = evtchnl_publish(xbt, &front_info->evt_pairs[conn].evt, in xen_drm_front_evtchnl_publish_all()
326 ret = xenbus_transaction_end(xbt, 0); in xen_drm_front_evtchnl_publish_all()
339 xenbus_transaction_end(xbt, 1); in xen_drm_front_evtchnl_publish_all()
/Linux-v5.10/sound/xen/
Dxen_snd_front_evtchnl.c359 static int evtchnl_publish(struct xenbus_transaction xbt, in evtchnl_publish() argument
368 ret = xenbus_printf(xbt, path, node_ring, "%u", channel->gref); in evtchnl_publish()
375 ret = xenbus_printf(xbt, path, node_chnl, "%u", channel->port); in evtchnl_publish()
387 struct xenbus_transaction xbt; in xen_snd_front_evtchnl_publish_all() local
391 ret = xenbus_transaction_start(&xbt); in xen_snd_front_evtchnl_publish_all()
407 ret = evtchnl_publish(xbt, in xen_snd_front_evtchnl_publish_all()
415 ret = evtchnl_publish(xbt, in xen_snd_front_evtchnl_publish_all()
427 ret = evtchnl_publish(xbt, in xen_snd_front_evtchnl_publish_all()
435 ret = evtchnl_publish(xbt, in xen_snd_front_evtchnl_publish_all()
444 ret = xenbus_transaction_end(xbt, 0); in xen_snd_front_evtchnl_publish_all()
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/Linux-v5.10/drivers/block/xen-blkback/
Dxenbus.c559 int xen_blkbk_flush_diskcache(struct xenbus_transaction xbt, in xen_blkbk_flush_diskcache() argument
565 err = xenbus_printf(xbt, dev->nodename, "feature-flush-cache", in xen_blkbk_flush_diskcache()
573 static void xen_blkbk_discard(struct xenbus_transaction xbt, struct backend_info *be) in xen_blkbk_discard() argument
586 err = xenbus_printf(xbt, dev->nodename, in xen_blkbk_discard()
593 err = xenbus_printf(xbt, dev->nodename, in xen_blkbk_discard()
602 err = xenbus_printf(xbt, dev->nodename, in xen_blkbk_discard()
610 err = xenbus_printf(xbt, dev->nodename, "feature-discard", in xen_blkbk_discard()
616 int xen_blkbk_barrier(struct xenbus_transaction xbt, in xen_blkbk_barrier() argument
622 err = xenbus_printf(xbt, dev->nodename, "feature-barrier", in xen_blkbk_barrier()
893 struct xenbus_transaction xbt; in connect() local
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Dblkback.c473 struct xenbus_transaction xbt; in xen_vbd_resize() local
483 err = xenbus_transaction_start(&xbt); in xen_vbd_resize()
488 err = xenbus_printf(xbt, dev->nodename, "sectors", "%llu", in xen_vbd_resize()
499 err = xenbus_printf(xbt, dev->nodename, "state", "%d", dev->state); in xen_vbd_resize()
505 err = xenbus_transaction_end(xbt, 0); in xen_vbd_resize()
512 xenbus_transaction_end(xbt, 1); in xen_vbd_resize()
Dcommon.h388 int xen_blkbk_flush_diskcache(struct xenbus_transaction xbt,
391 int xen_blkbk_barrier(struct xenbus_transaction xbt,
/Linux-v5.10/drivers/char/tpm/
Dxen-tpmfront.c253 struct xenbus_transaction xbt; in setup_ring() local
283 rv = xenbus_transaction_start(&xbt); in setup_ring()
289 rv = xenbus_printf(xbt, dev->nodename, in setup_ring()
296 rv = xenbus_printf(xbt, dev->nodename, "event-channel", "%u", in setup_ring()
303 rv = xenbus_printf(xbt, dev->nodename, "feature-protocol-v2", "1"); in setup_ring()
309 rv = xenbus_transaction_end(xbt, 0); in setup_ring()
322 xenbus_transaction_end(xbt, 1); in setup_ring()
/Linux-v5.10/net/9p/
Dtrans_xen.c393 struct xenbus_transaction xbt; in xen_9pfs_front_probe() local
438 ret = xenbus_transaction_start(&xbt); in xen_9pfs_front_probe()
443 ret = xenbus_printf(xbt, dev->nodename, "version", "%u", 1); in xen_9pfs_front_probe()
446 ret = xenbus_printf(xbt, dev->nodename, "num-rings", "%u", in xen_9pfs_front_probe()
455 ret = xenbus_printf(xbt, dev->nodename, str, "%d", in xen_9pfs_front_probe()
461 ret = xenbus_printf(xbt, dev->nodename, str, "%u", in xen_9pfs_front_probe()
466 priv->tag = xenbus_read(xbt, dev->nodename, "tag", NULL); in xen_9pfs_front_probe()
471 ret = xenbus_transaction_end(xbt, 0); in xen_9pfs_front_probe()
488 xenbus_transaction_end(xbt, 1); in xen_9pfs_front_probe()
/Linux-v5.10/drivers/net/xen-netback/
Dxenbus.c1003 struct xenbus_transaction xbt; in netback_probe() local
1021 err = xenbus_transaction_start(&xbt); in netback_probe()
1027 err = xenbus_printf(xbt, dev->nodename, "feature-sg", "%d", sg); in netback_probe()
1033 err = xenbus_printf(xbt, dev->nodename, "feature-gso-tcpv4", in netback_probe()
1040 err = xenbus_printf(xbt, dev->nodename, "feature-gso-tcpv6", in netback_probe()
1048 err = xenbus_printf(xbt, dev->nodename, in netback_probe()
1057 err = xenbus_printf(xbt, dev->nodename, in netback_probe()
1065 err = xenbus_printf(xbt, dev->nodename, in netback_probe()
1076 err = xenbus_printf(xbt, dev->nodename, in netback_probe()
1084 err = xenbus_printf(xbt, dev->nodename, in netback_probe()
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/Linux-v5.10/drivers/input/misc/
Dxen-kbdfront.c427 struct xenbus_transaction xbt; in xenkbd_connect_backend() local
447 ret = xenbus_transaction_start(&xbt); in xenkbd_connect_backend()
452 ret = xenbus_printf(xbt, dev->nodename, XENKBD_FIELD_RING_REF, "%lu", in xenkbd_connect_backend()
456 ret = xenbus_printf(xbt, dev->nodename, XENKBD_FIELD_RING_GREF, in xenkbd_connect_backend()
460 ret = xenbus_printf(xbt, dev->nodename, XENKBD_FIELD_EVT_CHANNEL, "%u", in xenkbd_connect_backend()
464 ret = xenbus_transaction_end(xbt, 0); in xenkbd_connect_backend()
476 xenbus_transaction_end(xbt, 1); in xenkbd_connect_backend()
/Linux-v5.10/drivers/tty/hvc/
Dhvc_xen.c371 struct xenbus_transaction xbt; in xencons_connect_backend() local
398 ret = xenbus_transaction_start(&xbt); in xencons_connect_backend()
403 ret = xenbus_printf(xbt, dev->nodename, "ring-ref", "%d", ref); in xencons_connect_backend()
406 ret = xenbus_printf(xbt, dev->nodename, "port", "%u", in xencons_connect_backend()
410 ret = xenbus_transaction_end(xbt, 0); in xencons_connect_backend()
422 xenbus_transaction_end(xbt, 1); in xencons_connect_backend()
/Linux-v5.10/drivers/video/fbdev/
Dxen-fbfront.c580 struct xenbus_transaction xbt; in xenfb_connect_backend() local
593 ret = xenbus_transaction_start(&xbt); in xenfb_connect_backend()
598 ret = xenbus_printf(xbt, dev->nodename, "page-ref", "%lu", in xenfb_connect_backend()
602 ret = xenbus_printf(xbt, dev->nodename, "event-channel", "%u", in xenfb_connect_backend()
606 ret = xenbus_printf(xbt, dev->nodename, "protocol", "%s", in xenfb_connect_backend()
610 ret = xenbus_printf(xbt, dev->nodename, "feature-update", "1"); in xenfb_connect_backend()
613 ret = xenbus_transaction_end(xbt, 0); in xenfb_connect_backend()
626 xenbus_transaction_end(xbt, 1); in xenfb_connect_backend()
/Linux-v5.10/drivers/net/
Dxen-netfront.c1897 struct xenbus_transaction *xbt, int write_hierarchical) in write_queue_xenstore_keys() argument
1925 err = xenbus_printf(*xbt, path, "tx-ring-ref", "%u", in write_queue_xenstore_keys()
1932 err = xenbus_printf(*xbt, path, "rx-ring-ref", "%u", in write_queue_xenstore_keys()
1944 err = xenbus_printf(*xbt, path, in write_queue_xenstore_keys()
1952 err = xenbus_printf(*xbt, path, in write_queue_xenstore_keys()
1959 err = xenbus_printf(*xbt, path, in write_queue_xenstore_keys()
2092 struct xenbus_transaction xbt; in talk_to_netback() local
2151 err = xenbus_transaction_start(&xbt); in talk_to_netback()
2160 err = xenbus_printf(xbt, dev->nodename, in talk_to_netback()
2169 err = write_queue_xenstore_keys(&info->queues[0], &xbt, 0); /* flat */ in talk_to_netback()
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/Linux-v5.10/drivers/xen/xenbus/
Dxenbus_client.c212 struct xenbus_transaction xbt; in __xenbus_switch_state() local
222 err = xenbus_transaction_start(&xbt); in __xenbus_switch_state()
228 err = xenbus_scanf(xbt, dev->nodename, "state", "%d", &current_state); in __xenbus_switch_state()
232 err = xenbus_printf(xbt, dev->nodename, "state", "%d", state); in __xenbus_switch_state()
240 err = xenbus_transaction_end(xbt, abort); in __xenbus_switch_state()
/Linux-v5.10/drivers/block/
Dxen-blkfront.c1732 static int write_per_ring_nodes(struct xenbus_transaction xbt, in write_per_ring_nodes() argument
1741 err = xenbus_printf(xbt, dir, "ring-ref", "%u", rinfo->ring_ref[0]); in write_per_ring_nodes()
1751 err = xenbus_printf(xbt, dir, ring_ref_name, in write_per_ring_nodes()
1760 err = xenbus_printf(xbt, dir, "event-channel", "%u", rinfo->evtchn); in write_per_ring_nodes()
1769 xenbus_transaction_end(xbt, 1); in write_per_ring_nodes()
1787 struct xenbus_transaction xbt; in talk_to_blkback() local
1813 err = xenbus_transaction_start(&xbt); in talk_to_blkback()
1820 err = xenbus_printf(xbt, dev->nodename, "ring-page-order", "%u", in talk_to_blkback()
1830 err = write_per_ring_nodes(xbt, info->rinfo, dev->nodename); in talk_to_blkback()
1837 err = xenbus_printf(xbt, dev->nodename, "multi-queue-num-queues", "%u", in talk_to_blkback()
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/Linux-v5.10/drivers/scsi/
Dxen-scsifront.c771 struct xenbus_transaction xbt; in scsifront_init_ring() local
782 err = xenbus_transaction_start(&xbt); in scsifront_init_ring()
786 err = xenbus_printf(xbt, dev->nodename, "ring-ref", "%u", in scsifront_init_ring()
793 err = xenbus_printf(xbt, dev->nodename, "event-channel", "%u", in scsifront_init_ring()
801 err = xenbus_transaction_end(xbt, 0); in scsifront_init_ring()
812 xenbus_transaction_end(xbt, 1); in scsifront_init_ring()
/Linux-v5.10/drivers/xen/xen-pciback/
Dpci_stub.c665 struct xenbus_transaction xbt; in kill_domain_by_device() local
674 err = xenbus_transaction_start(&xbt); in kill_domain_by_device()
681 xenbus_printf(xbt, nodename, "aerState" , "aerfail"); in kill_domain_by_device()
682 err = xenbus_transaction_end(xbt, 0); in kill_domain_by_device()