257 get_memseg(struct vmmdev_softc *sc, struct vm_memseg *mseg, size_t len)  in get_memseg()  argument
263 	error = vm_get_memseg(sc->vm, mseg->segid, &mseg->len, &sysmem, NULL);  in get_memseg()
264 	if (error || mseg->len == 0)  in get_memseg()
269 			if (dsc->segid == mseg->segid)  in get_memseg()
273 		    __func__, mseg->segid));  in get_memseg()
274 		error = copystr(dsc->name, mseg->name, len, NULL);  in get_memseg()
276 		bzero(mseg->name, len);  in get_memseg()
283 alloc_memseg(struct vmmdev_softc *sc, struct vm_memseg *mseg, size_t len,  in alloc_memseg()  argument
298 	if (VM_MEMSEG_NAME(mseg)) {  in alloc_memseg()
301 		error = copystr(mseg->name, name, len, NULL);  in alloc_memseg()
305 	error = vm_alloc_memseg(sc->vm, mseg->segid, mseg->len, sysmem, domainset);  in alloc_memseg()
309 	if (VM_MEMSEG_NAME(mseg)) {  in alloc_memseg()
310 		error = devmem_create_cdev(sc, mseg->segid, name);  in alloc_memseg()
312 			vm_free_memseg(sc->vm, mseg->segid);  in alloc_memseg()
327 adjust_segid(struct vm_memseg *mseg)  in adjust_segid()  argument
329 	if (mseg->segid != VM_SYSMEM) {  in adjust_segid()
330 		mseg->segid += (VM_BOOTROM - 1);  in adjust_segid()
439 	struct vm_memseg *mseg;  in vmmdev_ioctl()  local
563 		mseg = (struct vm_memseg *)data;  in vmmdev_ioctl()
565 		adjust_segid(mseg);  in vmmdev_ioctl()
566 		error = alloc_memseg(sc, mseg,  in vmmdev_ioctl()
570 		mseg = (struct vm_memseg *)data;  in vmmdev_ioctl()
572 		adjust_segid(mseg);  in vmmdev_ioctl()
573 		error = get_memseg(sc, mseg,  in vmmdev_ioctl()
579 		mseg = (struct vm_memseg *)data;  in vmmdev_ioctl()
581 		adjust_segid(mseg);  in vmmdev_ioctl()
582 		error = alloc_memseg(sc, mseg,  in vmmdev_ioctl()
586 		mseg = (struct vm_memseg *)data;  in vmmdev_ioctl()
588 		adjust_segid(mseg);  in vmmdev_ioctl()
589 		error = get_memseg(sc, mseg,  in vmmdev_ioctl()
599 		mseg = (struct vm_memseg *)data;  in vmmdev_ioctl()
600 		if (mseg->ds_policy != DOMAINSET_POLICY_INVALID && mseg->ds_mask != NULL) {  in vmmdev_ioctl()
601 			if (mseg->ds_mask_size < sizeof(domainset_t) ||  in vmmdev_ioctl()
602 			    mseg->ds_mask_size > DOMAINSET_MAXSIZE / NBBY) {  in vmmdev_ioctl()
607 			mask = malloc(mseg->ds_mask_size, M_VMMDEV, M_WAITOK);  in vmmdev_ioctl()
608 			error = copyin(mseg->ds_mask, mask, mseg->ds_mask_size);  in vmmdev_ioctl()
613 			error = domainset_populate(&domain, mask, mseg->ds_policy,  in vmmdev_ioctl()
614 			    mseg->ds_mask_size);  in vmmdev_ioctl()
624 		error = alloc_memseg(sc, mseg, sizeof(mseg->name), domainset);  in vmmdev_ioctl()