155 	sev_publish_args_t uargs;  in sysevent_publish()  local
163 	if (copyin(arg, &uargs, sizeof (sev_publish_args_t)) != 0)  in sysevent_publish()
169 	if (uargs.ev.len > MAX_EV_SIZE_LEN)  in sysevent_publish()
175 	if (uargs.flags & ~(EVCH_NOSLEEP | EVCH_SLEEP | EVCH_QWAIT))  in sysevent_publish()
182 	km_flags = uargs.flags & (EVCH_NOSLEEP | EVCH_SLEEP);  in sysevent_publish()
186 	ev = evch_usrallocev(uargs.ev.len, uargs.flags);  in sysevent_publish()
188 	if (copyin((void *)(uintptr_t)uargs.ev.name, ev, uargs.ev.len) != 0) {  in sysevent_publish()
193 	return (evch_usrpostevent(ctl->chp, ev, uargs.flags));  in sysevent_publish()
206 	sev_bind_args_t uargs;  in sysevent_chan_open()  local
216 	if (copyin(arg, &uargs, sizeof (sev_bind_args_t)) != 0)  in sysevent_chan_open()
219 	if (uargs.chan_name.len > MAX_CHNAME_LEN)  in sysevent_chan_open()
222 	chan_name = kmem_alloc(uargs.chan_name.len, KM_SLEEP);  in sysevent_chan_open()
224 	if (copyin((void *)(uintptr_t)uargs.chan_name.name, chan_name,  in sysevent_chan_open()
225 	    uargs.chan_name.len) != 0) {  in sysevent_chan_open()
226 		kmem_free(chan_name, uargs.chan_name.len);  in sysevent_chan_open()
230 	if (!sysevent_isstrend(chan_name, uargs.chan_name.len)) {  in sysevent_chan_open()
231 		kmem_free(chan_name, uargs.chan_name.len);  in sysevent_chan_open()
240 	    uargs.flags & EVCH_B_FLAGS, &ec);  in sysevent_chan_open()
242 	kmem_free(chan_name, uargs.chan_name.len);  in sysevent_chan_open()
255 	sev_control_args_t uargs;  in sysevent_chan_control()  local
263 	if (copyin(arg, &uargs, sizeof (sev_control_args_t)) != 0)  in sysevent_chan_control()
266 	switch (uargs.cmd) {  in sysevent_chan_control()
269 		rc = evch_usrcontrol_get(ctl->chp, uargs.cmd, &uargs.value);  in sysevent_chan_control()
271 			if (copyout((void *)&uargs, arg,  in sysevent_chan_control()
278 		rc = evch_usrcontrol_set(ctl->chp, uargs.cmd, uargs.value);  in sysevent_chan_control()
290 	sev_subscribe_args_t uargs;  in sysevent_subscribe()  local
300 	if (copyin(arg, &uargs, sizeof (sev_subscribe_args_t)) != 0)  in sysevent_subscribe()
303 	if (uargs.sid.len > MAX_SUBID_LEN ||  in sysevent_subscribe()
304 	    uargs.class_info.len > MAX_CLASS_LEN)  in sysevent_subscribe()
307 	sid = kmem_alloc(uargs.sid.len, KM_SLEEP);  in sysevent_subscribe()
308 	if (copyin((void *)(uintptr_t)uargs.sid.name,  in sysevent_subscribe()
309 	    sid, uargs.sid.len) != 0) {  in sysevent_subscribe()
310 		kmem_free(sid, uargs.sid.len);  in sysevent_subscribe()
313 	if (!sysevent_isstrend(sid, uargs.sid.len)) {  in sysevent_subscribe()
314 		kmem_free(sid, uargs.sid.len);  in sysevent_subscribe()
319 	if (uargs.class_info.len != 0) {  in sysevent_subscribe()
320 		class_info = kmem_alloc(uargs.class_info.len, KM_SLEEP);  in sysevent_subscribe()
321 		if (copyin((void *)(uintptr_t)uargs.class_info.name, class_info,  in sysevent_subscribe()
322 		    uargs.class_info.len) != 0) {  in sysevent_subscribe()
323 			kmem_free(class_info, uargs.class_info.len);  in sysevent_subscribe()
324 			kmem_free(sid, uargs.sid.len);  in sysevent_subscribe()
327 		if (!sysevent_isstrend(class_info, uargs.class_info.len)) {  in sysevent_subscribe()
328 			kmem_free(class_info, uargs.class_info.len);  in sysevent_subscribe()
329 			kmem_free(sid, uargs.sid.len);  in sysevent_subscribe()
339 	    (int)uargs.door_desc, uargs.flags);  in sysevent_subscribe()
341 	kmem_free(class_info, uargs.class_info.len);  in sysevent_subscribe()
342 	kmem_free(sid, uargs.sid.len);  in sysevent_subscribe()
351 	sev_unsubscribe_args_t uargs;  in sysevent_unsubscribe()  local
355 	if (copyin(arg, &uargs, sizeof (sev_unsubscribe_args_t)) != 0)  in sysevent_unsubscribe()
362 	if (uargs.sid.len > MAX_SUBID_LEN)  in sysevent_unsubscribe()
366 	if (uargs.sid.len == 0) {  in sysevent_unsubscribe()
371 	sid = kmem_alloc(uargs.sid.len, KM_SLEEP);  in sysevent_unsubscribe()
373 	if (copyin((void *)(uintptr_t)uargs.sid.name,  in sysevent_unsubscribe()
374 	    sid, uargs.sid.len) != 0) {  in sysevent_unsubscribe()
375 		kmem_free(sid, uargs.sid.len);  in sysevent_unsubscribe()
381 	kmem_free(sid, uargs.sid.len);  in sysevent_unsubscribe()
390 	sev_chandata_args_t uargs;  in sysevent_channames()  local
395 	if (copyin(arg, &uargs, sizeof (sev_chandata_args_t)) != 0)  in sysevent_channames()
398 	if (uargs.out_data.len == 0 || uargs.out_data.len > EVCH_MAX_DATA_SIZE)  in sysevent_channames()
401 	buf = kmem_alloc(uargs.out_data.len, KM_SLEEP);  in sysevent_channames()
403 	if ((len = evch_usrgetchnames(buf, uargs.out_data.len)) == -1) {  in sysevent_channames()
408 		ASSERT(len <= uargs.out_data.len);  in sysevent_channames()
410 		    (void *)(uintptr_t)uargs.out_data.name, len) != 0) {  in sysevent_channames()
415 	kmem_free(buf, uargs.out_data.len);  in sysevent_channames()
424 	sev_chandata_args_t uargs;  in sysevent_chandata()  local
430 	if (copyin(arg, &uargs, sizeof (sev_chandata_args_t)) != 0)  in sysevent_chandata()
433 	if (uargs.in_data.len > MAX_CHNAME_LEN ||  in sysevent_chandata()
434 	    uargs.out_data.len > EVCH_MAX_DATA_SIZE)  in sysevent_chandata()
437 	channel = kmem_alloc(uargs.in_data.len, KM_SLEEP);  in sysevent_chandata()
439 	if (copyin((void *)(uintptr_t)uargs.in_data.name, channel,  in sysevent_chandata()
440 	    uargs.in_data.len) != 0) {  in sysevent_chandata()
441 		kmem_free(channel, uargs.in_data.len);  in sysevent_chandata()
445 	if (!sysevent_isstrend(channel, uargs.in_data.len)) {  in sysevent_chandata()
446 		kmem_free(channel, uargs.in_data.len);  in sysevent_chandata()
450 	buf = kmem_alloc(uargs.out_data.len, KM_SLEEP);  in sysevent_chandata()
452 	len = evch_usrgetchdata(channel, buf, uargs.out_data.len);  in sysevent_chandata()
460 		ASSERT(len <= uargs.out_data.len);  in sysevent_chandata()
462 		    (void *)(uintptr_t)uargs.out_data.name, len) != 0) {  in sysevent_chandata()
467 	kmem_free(buf, uargs.out_data.len);  in sysevent_chandata()
468 	kmem_free(channel, uargs.in_data.len);  in sysevent_chandata()
477 	sev_propnvl_args_t uargs;  in sysevent_setpropnvl()  local
487 	if (copyin(arg, &uargs, sizeof (uargs)) != 0)  in sysevent_setpropnvl()
490 	if (uargs.packednvl.name != 0) {  in sysevent_setpropnvl()
491 		bufsz = uargs.packednvl.len;  in sysevent_setpropnvl()
501 		if (copyin((void *)(uintptr_t)uargs.packednvl.name, buf,  in sysevent_setpropnvl()
522 	sev_propnvl_args_t uargs;  in sysevent_getpropnvl()  local
534 	if (copyin(arg, &uargs, sizeof (uargs)) != 0)  in sysevent_getpropnvl()
541 		avlsz = uargs.packednvl.len;  in sysevent_getpropnvl()
558 			    (void *)(uintptr_t)uargs.packednvl.name,  in sysevent_getpropnvl()
569 		uargs.packednvl.len = (uint32_t)reqsz;  in sysevent_getpropnvl()
572 		uargs.packednvl.len = 0;  in sysevent_getpropnvl()
576 	uargs.generation = gen;  in sysevent_getpropnvl()
577 	if (copyout((void *)&uargs, arg, sizeof (uargs)) != 0)  in sysevent_getpropnvl()