17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 519f92332Sml93401 * Common Development and Distribution License (the "License"). 619f92332Sml93401 * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*134a1f4eSCasper H.S. Dik * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. 237c478bd9Sstevel@tonic-gate */ 247c478bd9Sstevel@tonic-gate 257c478bd9Sstevel@tonic-gate #include <sys/project.h> 267c478bd9Sstevel@tonic-gate #include <sys/modhash.h> 277c478bd9Sstevel@tonic-gate #include <sys/modctl.h> 287c478bd9Sstevel@tonic-gate #include <sys/kmem.h> 290209230bSgjelinek #include <sys/kstat.h> 307c478bd9Sstevel@tonic-gate #include <sys/atomic.h> 317c478bd9Sstevel@tonic-gate #include <sys/cmn_err.h> 327c478bd9Sstevel@tonic-gate #include <sys/proc.h> 337c478bd9Sstevel@tonic-gate #include <sys/rctl.h> 347c478bd9Sstevel@tonic-gate #include <sys/sunddi.h> 357c478bd9Sstevel@tonic-gate #include <sys/fss.h> 367c478bd9Sstevel@tonic-gate #include <sys/systm.h> 377c478bd9Sstevel@tonic-gate #include <sys/ipc_impl.h> 387c478bd9Sstevel@tonic-gate #include <sys/port_kernel.h> 397c478bd9Sstevel@tonic-gate #include <sys/task.h> 407c478bd9Sstevel@tonic-gate #include <sys/zone.h> 41c97ad5cdSakolb #include <sys/cpucaps.h> 42ddf7fe95Scasper #include <sys/klpd.h> 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate int project_hash_size = 64; 457c478bd9Sstevel@tonic-gate static kmutex_t project_hash_lock; 467c478bd9Sstevel@tonic-gate static kmutex_t projects_list_lock; 477c478bd9Sstevel@tonic-gate static mod_hash_t *projects_hash; 487c478bd9Sstevel@tonic-gate static kproject_t *projects_list; 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_cpu_shares; 51c97ad5cdSakolb rctl_hndl_t rc_project_cpu_cap; 527c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_nlwps; 537c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_ntasks; 547c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_msgmni; 557c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_semmni; 567c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_shmmax; 577c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_shmmni; 587c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_portids; 59c6939658Ssl108498 rctl_hndl_t rc_project_locked_mem; 607c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_contract; 617c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_crypto_mem; 627c478bd9Sstevel@tonic-gate 637c478bd9Sstevel@tonic-gate /* 647c478bd9Sstevel@tonic-gate * Dummy structure used when comparing projects. This structure must be kept 657c478bd9Sstevel@tonic-gate * identical to the first two fields of kproject_t. 667c478bd9Sstevel@tonic-gate */ 677c478bd9Sstevel@tonic-gate struct project_zone { 687c478bd9Sstevel@tonic-gate projid_t kpj_id; 697c478bd9Sstevel@tonic-gate zoneid_t kpj_zoneid; 707c478bd9Sstevel@tonic-gate }; 717c478bd9Sstevel@tonic-gate 727c478bd9Sstevel@tonic-gate /* 737c478bd9Sstevel@tonic-gate * Projects 747c478bd9Sstevel@tonic-gate * 757c478bd9Sstevel@tonic-gate * A dictionary of all active projects is maintained by the kernel so that we 767c478bd9Sstevel@tonic-gate * may track project usage and limits. (By an active project, we mean a 777c478bd9Sstevel@tonic-gate * project associated with one or more task, and therefore with one or more 787c478bd9Sstevel@tonic-gate * processes.) We build the dictionary on top of the mod_hash facility, since 797c478bd9Sstevel@tonic-gate * project additions and deletions are relatively rare events. An 807c478bd9Sstevel@tonic-gate * integer-to-pointer mapping is maintained within the hash, representing the 817c478bd9Sstevel@tonic-gate * map from project id to project structure. All projects, including the 827c478bd9Sstevel@tonic-gate * primordial "project 0", are allocated via the project_hold_by_id() 837c478bd9Sstevel@tonic-gate * interface. 847c478bd9Sstevel@tonic-gate * 857c478bd9Sstevel@tonic-gate * Currently, the project contains a reference count; the project ID, which is 867c478bd9Sstevel@tonic-gate * examined by the extended accounting subsystem as well as /proc; a resource 877c478bd9Sstevel@tonic-gate * control set, which contains the allowable values (and actions on exceeding 887c478bd9Sstevel@tonic-gate * those values) for controlled project-level resources on the system; and a 897c478bd9Sstevel@tonic-gate * number of CPU shares, which is used by the fair share scheduling class 907c478bd9Sstevel@tonic-gate * (FSS) to support its proportion-based scheduling algorithm. 917c478bd9Sstevel@tonic-gate * 927c478bd9Sstevel@tonic-gate * Reference counting convention 937c478bd9Sstevel@tonic-gate * The dictionary entry does not itself count as a reference--only references 947c478bd9Sstevel@tonic-gate * outside of the subsystem are tallied. At the drop of the final external 957c478bd9Sstevel@tonic-gate * reference, the project entry is removed. The reference counter keeps 967c478bd9Sstevel@tonic-gate * track of the number of threads *and* tasks within a project. 977c478bd9Sstevel@tonic-gate * 987c478bd9Sstevel@tonic-gate * Locking 997c478bd9Sstevel@tonic-gate * Walking the doubly-linked project list must be done while holding 1007c478bd9Sstevel@tonic-gate * projects_list_lock. Thus, any dereference of kpj_next or kpj_prev must be 1017c478bd9Sstevel@tonic-gate * under projects_list_lock. 1027c478bd9Sstevel@tonic-gate * 1037c478bd9Sstevel@tonic-gate * If both the hash lock, project_hash_lock, and the list lock are to be 1047c478bd9Sstevel@tonic-gate * acquired, the hash lock is to be acquired first. 1057c478bd9Sstevel@tonic-gate */ 1067c478bd9Sstevel@tonic-gate 1070209230bSgjelinek static kstat_t *project_kstat_create(kproject_t *pj, zone_t *zone); 1080209230bSgjelinek static void project_kstat_delete(kproject_t *pj); 1097c478bd9Sstevel@tonic-gate 1107c478bd9Sstevel@tonic-gate static void 1117c478bd9Sstevel@tonic-gate project_data_init(kproject_data_t *data) 1127c478bd9Sstevel@tonic-gate { 1137c478bd9Sstevel@tonic-gate /* 1147c478bd9Sstevel@tonic-gate * Initialize subsystem-specific data 1157c478bd9Sstevel@tonic-gate */ 1167c478bd9Sstevel@tonic-gate data->kpd_shmmax = 0; 117824c205fSml93401 data->kpd_ipc.ipcq_shmmni = 0; 118824c205fSml93401 data->kpd_ipc.ipcq_semmni = 0; 119824c205fSml93401 data->kpd_ipc.ipcq_msgmni = 0; 120c6939658Ssl108498 data->kpd_locked_mem = 0; 121c6939658Ssl108498 data->kpd_locked_mem_ctl = UINT64_MAX; 1227c478bd9Sstevel@tonic-gate data->kpd_contract = 0; 1237c478bd9Sstevel@tonic-gate data->kpd_crypto_mem = 0; 124db1cde31Skrishna data->kpd_crypto_mem_ctl = UINT64_MAX; 1250209230bSgjelinek data->kpd_lockedmem_kstat = NULL; 1267c478bd9Sstevel@tonic-gate } 1277c478bd9Sstevel@tonic-gate 1287c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 1297c478bd9Sstevel@tonic-gate static uint_t 1307c478bd9Sstevel@tonic-gate project_hash_by_id(void *hash_data, mod_hash_key_t key) 1317c478bd9Sstevel@tonic-gate { 1327c478bd9Sstevel@tonic-gate struct project_zone *pz = key; 1337c478bd9Sstevel@tonic-gate uint_t mykey; 1347c478bd9Sstevel@tonic-gate 1357c478bd9Sstevel@tonic-gate /* 1367c478bd9Sstevel@tonic-gate * Merge the zoneid and projectid together to a 32-bit quantity, and 1377c478bd9Sstevel@tonic-gate * then pass that in to the existing idhash. 1387c478bd9Sstevel@tonic-gate */ 1397c478bd9Sstevel@tonic-gate mykey = (pz->kpj_zoneid << 16) | pz->kpj_id; 1407c478bd9Sstevel@tonic-gate return (mod_hash_byid(hash_data, (mod_hash_key_t)(uintptr_t)mykey)); 1417c478bd9Sstevel@tonic-gate } 1427c478bd9Sstevel@tonic-gate 1437c478bd9Sstevel@tonic-gate static int 1447c478bd9Sstevel@tonic-gate project_hash_key_cmp(mod_hash_key_t key1, mod_hash_key_t key2) 1457c478bd9Sstevel@tonic-gate { 1467c478bd9Sstevel@tonic-gate struct project_zone *pz1 = key1, *pz2 = key2; 1477c478bd9Sstevel@tonic-gate int retval; 1487c478bd9Sstevel@tonic-gate 1497c478bd9Sstevel@tonic-gate return ((int)((retval = pz1->kpj_id - pz2->kpj_id) != 0 ? retval : 1507c478bd9Sstevel@tonic-gate pz1->kpj_zoneid - pz2->kpj_zoneid)); 1517c478bd9Sstevel@tonic-gate } 1527c478bd9Sstevel@tonic-gate 1537c478bd9Sstevel@tonic-gate static void 1547c478bd9Sstevel@tonic-gate project_hash_val_dtor(mod_hash_val_t val) 1557c478bd9Sstevel@tonic-gate { 1567c478bd9Sstevel@tonic-gate kproject_t *kp = (kproject_t *)val; 1577c478bd9Sstevel@tonic-gate 1587c478bd9Sstevel@tonic-gate ASSERT(kp->kpj_count == 0); 159c97ad5cdSakolb ASSERT(kp->kpj_cpucap == NULL); 1607c478bd9Sstevel@tonic-gate kmem_free(kp, sizeof (kproject_t)); 1617c478bd9Sstevel@tonic-gate } 1627c478bd9Sstevel@tonic-gate 1637c478bd9Sstevel@tonic-gate /* 1647c478bd9Sstevel@tonic-gate * kproject_t *project_hold(kproject_t *) 1657c478bd9Sstevel@tonic-gate * 1667c478bd9Sstevel@tonic-gate * Overview 1677c478bd9Sstevel@tonic-gate * Record that an additional reference on the indicated project has been 1687c478bd9Sstevel@tonic-gate * taken. 1697c478bd9Sstevel@tonic-gate * 1707c478bd9Sstevel@tonic-gate * Return values 1717c478bd9Sstevel@tonic-gate * A pointer to the indicated project. 1727c478bd9Sstevel@tonic-gate * 1737c478bd9Sstevel@tonic-gate * Caller's context 1747c478bd9Sstevel@tonic-gate * project_hash_lock must not be held across the project_hold() call. 1757c478bd9Sstevel@tonic-gate */ 1767c478bd9Sstevel@tonic-gate kproject_t * 1777c478bd9Sstevel@tonic-gate project_hold(kproject_t *p) 1787c478bd9Sstevel@tonic-gate { 1797c478bd9Sstevel@tonic-gate mutex_enter(&project_hash_lock); 1807c478bd9Sstevel@tonic-gate ASSERT(p != NULL); 1817c478bd9Sstevel@tonic-gate p->kpj_count++; 1827c478bd9Sstevel@tonic-gate ASSERT(p->kpj_count != 0); 1837c478bd9Sstevel@tonic-gate mutex_exit(&project_hash_lock); 1847c478bd9Sstevel@tonic-gate return (p); 1857c478bd9Sstevel@tonic-gate } 1867c478bd9Sstevel@tonic-gate 1877c478bd9Sstevel@tonic-gate /* 1880209230bSgjelinek * kproject_t *project_hold_by_id(projid_t, zone_t *, int) 1897c478bd9Sstevel@tonic-gate * 1907c478bd9Sstevel@tonic-gate * Overview 1917c478bd9Sstevel@tonic-gate * project_hold_by_id() performs a look-up in the dictionary of projects 1920209230bSgjelinek * active on the system by specified project ID + zone and puts a hold on 1937c478bd9Sstevel@tonic-gate * it. The third argument defines the desired behavior in the case when 1947c478bd9Sstevel@tonic-gate * project with given project ID cannot be found: 1957c478bd9Sstevel@tonic-gate * 1967c478bd9Sstevel@tonic-gate * PROJECT_HOLD_INSERT New entry is made in dictionary and the project 1977c478bd9Sstevel@tonic-gate * is added to the global list. 1987c478bd9Sstevel@tonic-gate * 1997c478bd9Sstevel@tonic-gate * PROJECT_HOLD_FIND Return NULL. 2007c478bd9Sstevel@tonic-gate * 2017c478bd9Sstevel@tonic-gate * The project is returned with its reference count incremented by one. 2027c478bd9Sstevel@tonic-gate * A new project derives its resource controls from those of project 0. 2037c478bd9Sstevel@tonic-gate * 2047c478bd9Sstevel@tonic-gate * Return values 2057c478bd9Sstevel@tonic-gate * A pointer to the held project. 2067c478bd9Sstevel@tonic-gate * 2077c478bd9Sstevel@tonic-gate * Caller's context 2087c478bd9Sstevel@tonic-gate * Caller must be in a context suitable for KM_SLEEP allocations. 2097c478bd9Sstevel@tonic-gate */ 2107c478bd9Sstevel@tonic-gate kproject_t * 2110209230bSgjelinek project_hold_by_id(projid_t id, zone_t *zone, int flag) 2127c478bd9Sstevel@tonic-gate { 2137c478bd9Sstevel@tonic-gate kproject_t *spare_p; 2147c478bd9Sstevel@tonic-gate kproject_t *p; 2157c478bd9Sstevel@tonic-gate mod_hash_hndl_t hndl; 2167c478bd9Sstevel@tonic-gate rctl_set_t *set; 2177c478bd9Sstevel@tonic-gate rctl_alloc_gp_t *gp; 2187c478bd9Sstevel@tonic-gate rctl_entity_p_t e; 2197c478bd9Sstevel@tonic-gate struct project_zone pz; 2200209230bSgjelinek boolean_t create = B_FALSE; 2210209230bSgjelinek kstat_t *ksp; 2227c478bd9Sstevel@tonic-gate 2237c478bd9Sstevel@tonic-gate pz.kpj_id = id; 2240209230bSgjelinek pz.kpj_zoneid = zone->zone_id; 2257c478bd9Sstevel@tonic-gate 2267c478bd9Sstevel@tonic-gate if (flag == PROJECT_HOLD_FIND) { 2277c478bd9Sstevel@tonic-gate mutex_enter(&project_hash_lock); 2287c478bd9Sstevel@tonic-gate 2297c478bd9Sstevel@tonic-gate if (mod_hash_find(projects_hash, (mod_hash_key_t)&pz, 2307c478bd9Sstevel@tonic-gate (mod_hash_val_t)&p) == MH_ERR_NOTFOUND) 2317c478bd9Sstevel@tonic-gate p = NULL; 2327c478bd9Sstevel@tonic-gate else 2337c478bd9Sstevel@tonic-gate p->kpj_count++; 2347c478bd9Sstevel@tonic-gate 2357c478bd9Sstevel@tonic-gate mutex_exit(&project_hash_lock); 2367c478bd9Sstevel@tonic-gate return (p); 2377c478bd9Sstevel@tonic-gate } 2387c478bd9Sstevel@tonic-gate 2397c478bd9Sstevel@tonic-gate ASSERT(flag == PROJECT_HOLD_INSERT); 2407c478bd9Sstevel@tonic-gate 2417c478bd9Sstevel@tonic-gate spare_p = kmem_zalloc(sizeof (kproject_t), KM_SLEEP); 2427c478bd9Sstevel@tonic-gate set = rctl_set_create(); 2437c478bd9Sstevel@tonic-gate 2447c478bd9Sstevel@tonic-gate gp = rctl_set_init_prealloc(RCENTITY_PROJECT); 2457c478bd9Sstevel@tonic-gate 2467c478bd9Sstevel@tonic-gate (void) mod_hash_reserve(projects_hash, &hndl); 2477c478bd9Sstevel@tonic-gate 2487c478bd9Sstevel@tonic-gate mutex_enter(&curproc->p_lock); 2497c478bd9Sstevel@tonic-gate mutex_enter(&project_hash_lock); 2507c478bd9Sstevel@tonic-gate if (mod_hash_find(projects_hash, (mod_hash_key_t)&pz, 2517c478bd9Sstevel@tonic-gate (mod_hash_val_t *)&p) == MH_ERR_NOTFOUND) { 2520209230bSgjelinek 2537c478bd9Sstevel@tonic-gate p = spare_p; 2547c478bd9Sstevel@tonic-gate p->kpj_id = id; 255c97ad5cdSakolb p->kpj_zone = zone; 2560209230bSgjelinek p->kpj_zoneid = zone->zone_id; 2577c478bd9Sstevel@tonic-gate p->kpj_count = 0; 2587c478bd9Sstevel@tonic-gate p->kpj_shares = 1; 2597c478bd9Sstevel@tonic-gate p->kpj_nlwps = 0; 2607c478bd9Sstevel@tonic-gate p->kpj_ntasks = 0; 2617c478bd9Sstevel@tonic-gate p->kpj_nlwps_ctl = INT_MAX; 2627c478bd9Sstevel@tonic-gate p->kpj_ntasks_ctl = INT_MAX; 2637c478bd9Sstevel@tonic-gate project_data_init(&p->kpj_data); 2647c478bd9Sstevel@tonic-gate e.rcep_p.proj = p; 2657c478bd9Sstevel@tonic-gate e.rcep_t = RCENTITY_PROJECT; 2667c478bd9Sstevel@tonic-gate p->kpj_rctls = rctl_set_init(RCENTITY_PROJECT, curproc, &e, 2677c478bd9Sstevel@tonic-gate set, gp); 2687c478bd9Sstevel@tonic-gate mutex_exit(&curproc->p_lock); 2697c478bd9Sstevel@tonic-gate 2707c478bd9Sstevel@tonic-gate if (mod_hash_insert_reserve(projects_hash, (mod_hash_key_t)p, 2717c478bd9Sstevel@tonic-gate (mod_hash_val_t)p, hndl)) 2727c478bd9Sstevel@tonic-gate panic("unable to insert project %d(%p)", id, (void *)p); 2737c478bd9Sstevel@tonic-gate 2747c478bd9Sstevel@tonic-gate /* 2757c478bd9Sstevel@tonic-gate * Insert project into global project list. 2767c478bd9Sstevel@tonic-gate */ 2777c478bd9Sstevel@tonic-gate mutex_enter(&projects_list_lock); 2780209230bSgjelinek if (id != 0 || zone != &zone0) { 2797c478bd9Sstevel@tonic-gate p->kpj_next = projects_list; 2807c478bd9Sstevel@tonic-gate p->kpj_prev = projects_list->kpj_prev; 2817c478bd9Sstevel@tonic-gate p->kpj_prev->kpj_next = p; 2827c478bd9Sstevel@tonic-gate projects_list->kpj_prev = p; 2837c478bd9Sstevel@tonic-gate } else { 2847c478bd9Sstevel@tonic-gate /* 2857c478bd9Sstevel@tonic-gate * Special case: primordial hold on project 0. 2867c478bd9Sstevel@tonic-gate */ 2877c478bd9Sstevel@tonic-gate p->kpj_next = p; 2887c478bd9Sstevel@tonic-gate p->kpj_prev = p; 2897c478bd9Sstevel@tonic-gate projects_list = p; 2907c478bd9Sstevel@tonic-gate } 2917c478bd9Sstevel@tonic-gate mutex_exit(&projects_list_lock); 2920209230bSgjelinek create = B_TRUE; 2937c478bd9Sstevel@tonic-gate } else { 2947c478bd9Sstevel@tonic-gate mutex_exit(&curproc->p_lock); 2957c478bd9Sstevel@tonic-gate mod_hash_cancel(projects_hash, &hndl); 2967c478bd9Sstevel@tonic-gate kmem_free(spare_p, sizeof (kproject_t)); 2977c478bd9Sstevel@tonic-gate rctl_set_free(set); 2987c478bd9Sstevel@tonic-gate } 2997c478bd9Sstevel@tonic-gate 3007c478bd9Sstevel@tonic-gate rctl_prealloc_destroy(gp); 3017c478bd9Sstevel@tonic-gate p->kpj_count++; 3027c478bd9Sstevel@tonic-gate mutex_exit(&project_hash_lock); 3037c478bd9Sstevel@tonic-gate 3040209230bSgjelinek /* 3050209230bSgjelinek * The kstat stores the project's zone name, as zoneid's may change 3060209230bSgjelinek * across reboots. 3070209230bSgjelinek */ 3080209230bSgjelinek if (create == B_TRUE) { 309c97ad5cdSakolb /* 310c97ad5cdSakolb * Inform CPU caps framework of the new project 311c97ad5cdSakolb */ 312c97ad5cdSakolb cpucaps_project_add(p); 313c97ad5cdSakolb /* 314c97ad5cdSakolb * Set up project kstats 315c97ad5cdSakolb */ 3160209230bSgjelinek ksp = project_kstat_create(p, zone); 3170209230bSgjelinek mutex_enter(&project_hash_lock); 3180209230bSgjelinek ASSERT(p->kpj_data.kpd_lockedmem_kstat == NULL); 3190209230bSgjelinek p->kpj_data.kpd_lockedmem_kstat = ksp; 3200209230bSgjelinek mutex_exit(&project_hash_lock); 3210209230bSgjelinek } 3227c478bd9Sstevel@tonic-gate return (p); 3237c478bd9Sstevel@tonic-gate } 3247c478bd9Sstevel@tonic-gate 3257c478bd9Sstevel@tonic-gate /* 3267c478bd9Sstevel@tonic-gate * void project_rele(kproject_t *) 3277c478bd9Sstevel@tonic-gate * 3287c478bd9Sstevel@tonic-gate * Overview 3297c478bd9Sstevel@tonic-gate * Advertise that one external reference to this project is no longer needed. 3307c478bd9Sstevel@tonic-gate * 3317c478bd9Sstevel@tonic-gate * Return values 3327c478bd9Sstevel@tonic-gate * None. 3337c478bd9Sstevel@tonic-gate * 3347c478bd9Sstevel@tonic-gate * Caller's context 3357c478bd9Sstevel@tonic-gate * No restriction on context. 3367c478bd9Sstevel@tonic-gate */ 3377c478bd9Sstevel@tonic-gate void 3387c478bd9Sstevel@tonic-gate project_rele(kproject_t *p) 3397c478bd9Sstevel@tonic-gate { 3407c478bd9Sstevel@tonic-gate mutex_enter(&project_hash_lock); 3417c478bd9Sstevel@tonic-gate ASSERT(p->kpj_count != 0); 3427c478bd9Sstevel@tonic-gate p->kpj_count--; 3437c478bd9Sstevel@tonic-gate if (p->kpj_count == 0) { 3447c478bd9Sstevel@tonic-gate 3457c478bd9Sstevel@tonic-gate /* 3467c478bd9Sstevel@tonic-gate * Remove project from global list. 3477c478bd9Sstevel@tonic-gate */ 3487c478bd9Sstevel@tonic-gate mutex_enter(&projects_list_lock); 3497c478bd9Sstevel@tonic-gate p->kpj_next->kpj_prev = p->kpj_prev; 3507c478bd9Sstevel@tonic-gate p->kpj_prev->kpj_next = p->kpj_next; 3517c478bd9Sstevel@tonic-gate if (projects_list == p) 3527c478bd9Sstevel@tonic-gate projects_list = p->kpj_next; 3537c478bd9Sstevel@tonic-gate mutex_exit(&projects_list_lock); 3547c478bd9Sstevel@tonic-gate 355c97ad5cdSakolb cpucaps_project_remove(p); 356c97ad5cdSakolb 3577c478bd9Sstevel@tonic-gate rctl_set_free(p->kpj_rctls); 3580209230bSgjelinek project_kstat_delete(p); 3597c478bd9Sstevel@tonic-gate 360ddf7fe95Scasper if (p->kpj_klpd != NULL) 361*134a1f4eSCasper H.S. Dik klpd_freelist(&p->kpj_klpd); 362ddf7fe95Scasper 3637c478bd9Sstevel@tonic-gate if (mod_hash_destroy(projects_hash, (mod_hash_key_t)p)) 3647c478bd9Sstevel@tonic-gate panic("unable to delete project %d zone %d", p->kpj_id, 3657c478bd9Sstevel@tonic-gate p->kpj_zoneid); 3667c478bd9Sstevel@tonic-gate 3677c478bd9Sstevel@tonic-gate } 3687c478bd9Sstevel@tonic-gate mutex_exit(&project_hash_lock); 3697c478bd9Sstevel@tonic-gate } 3707c478bd9Sstevel@tonic-gate 3717c478bd9Sstevel@tonic-gate /* 3727c478bd9Sstevel@tonic-gate * int project_walk_all(zoneid_t, int (*)(kproject_t *, void *), void *) 3737c478bd9Sstevel@tonic-gate * 3747c478bd9Sstevel@tonic-gate * Overview 3757c478bd9Sstevel@tonic-gate * Walk the project list for the given zoneid with a callback. 3767c478bd9Sstevel@tonic-gate * 3777c478bd9Sstevel@tonic-gate * Return values 3787c478bd9Sstevel@tonic-gate * -1 for an invalid walk, number of projects visited otherwise. 3797c478bd9Sstevel@tonic-gate * 3807c478bd9Sstevel@tonic-gate * Caller's context 3817c478bd9Sstevel@tonic-gate * projects_list_lock must not be held, as it is acquired by 3827c478bd9Sstevel@tonic-gate * project_walk_all(). Accordingly, callbacks may not perform KM_SLEEP 3837c478bd9Sstevel@tonic-gate * allocations. 3847c478bd9Sstevel@tonic-gate */ 3857c478bd9Sstevel@tonic-gate int 3867c478bd9Sstevel@tonic-gate project_walk_all(zoneid_t zoneid, int (*cb)(kproject_t *, void *), 3877c478bd9Sstevel@tonic-gate void *walk_data) 3887c478bd9Sstevel@tonic-gate { 3897c478bd9Sstevel@tonic-gate int cnt = 0; 3907c478bd9Sstevel@tonic-gate kproject_t *kp = proj0p; 3917c478bd9Sstevel@tonic-gate 3927c478bd9Sstevel@tonic-gate mutex_enter(&projects_list_lock); 3937c478bd9Sstevel@tonic-gate do { 3947c478bd9Sstevel@tonic-gate if (zoneid != ALL_ZONES && kp->kpj_zoneid != zoneid) 3957c478bd9Sstevel@tonic-gate continue; 3967c478bd9Sstevel@tonic-gate if (cb(kp, walk_data) == -1) { 3977c478bd9Sstevel@tonic-gate cnt = -1; 3987c478bd9Sstevel@tonic-gate break; 3997c478bd9Sstevel@tonic-gate } else { 4007c478bd9Sstevel@tonic-gate cnt++; 4017c478bd9Sstevel@tonic-gate } 4027c478bd9Sstevel@tonic-gate } while ((kp = kp->kpj_next) != proj0p); 4037c478bd9Sstevel@tonic-gate mutex_exit(&projects_list_lock); 4047c478bd9Sstevel@tonic-gate return (cnt); 4057c478bd9Sstevel@tonic-gate } 4067c478bd9Sstevel@tonic-gate 4077c478bd9Sstevel@tonic-gate /* 4087c478bd9Sstevel@tonic-gate * projid_t curprojid(void) 4097c478bd9Sstevel@tonic-gate * 4107c478bd9Sstevel@tonic-gate * Overview 4117c478bd9Sstevel@tonic-gate * Return project ID of the current thread 4127c478bd9Sstevel@tonic-gate * 4137c478bd9Sstevel@tonic-gate * Caller's context 4147c478bd9Sstevel@tonic-gate * No restrictions. 4157c478bd9Sstevel@tonic-gate */ 4167c478bd9Sstevel@tonic-gate projid_t 4177c478bd9Sstevel@tonic-gate curprojid() 4187c478bd9Sstevel@tonic-gate { 4197c478bd9Sstevel@tonic-gate return (ttoproj(curthread)->kpj_id); 4207c478bd9Sstevel@tonic-gate } 4217c478bd9Sstevel@tonic-gate 4227c478bd9Sstevel@tonic-gate /* 4237c478bd9Sstevel@tonic-gate * project.cpu-shares resource control support. 4247c478bd9Sstevel@tonic-gate */ 4257c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 4267c478bd9Sstevel@tonic-gate static rctl_qty_t 4277c478bd9Sstevel@tonic-gate project_cpu_shares_usage(rctl_t *rctl, struct proc *p) 4287c478bd9Sstevel@tonic-gate { 4297c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 4307c478bd9Sstevel@tonic-gate return (p->p_task->tk_proj->kpj_shares); 4317c478bd9Sstevel@tonic-gate } 4327c478bd9Sstevel@tonic-gate 4337c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 4347c478bd9Sstevel@tonic-gate static int 4357c478bd9Sstevel@tonic-gate project_cpu_shares_set(rctl_t *rctl, struct proc *p, rctl_entity_p_t *e, 4367c478bd9Sstevel@tonic-gate rctl_qty_t nv) 4377c478bd9Sstevel@tonic-gate { 4387c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 4397c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 4407c478bd9Sstevel@tonic-gate if (e->rcep_p.proj == NULL) 4417c478bd9Sstevel@tonic-gate return (0); 4427c478bd9Sstevel@tonic-gate 4437c478bd9Sstevel@tonic-gate e->rcep_p.proj->kpj_shares = nv; 4447c478bd9Sstevel@tonic-gate 4457c478bd9Sstevel@tonic-gate return (0); 4467c478bd9Sstevel@tonic-gate } 4477c478bd9Sstevel@tonic-gate 4487c478bd9Sstevel@tonic-gate static rctl_ops_t project_cpu_shares_ops = { 4497c478bd9Sstevel@tonic-gate rcop_no_action, 4507c478bd9Sstevel@tonic-gate project_cpu_shares_usage, 4517c478bd9Sstevel@tonic-gate project_cpu_shares_set, 4527c478bd9Sstevel@tonic-gate rcop_no_test 4537c478bd9Sstevel@tonic-gate }; 4547c478bd9Sstevel@tonic-gate 455c97ad5cdSakolb 456c97ad5cdSakolb /* 457c97ad5cdSakolb * project.cpu-cap resource control support. 458c97ad5cdSakolb */ 459c97ad5cdSakolb /*ARGSUSED*/ 460c97ad5cdSakolb static rctl_qty_t 461c97ad5cdSakolb project_cpu_cap_get(rctl_t *rctl, struct proc *p) 462c97ad5cdSakolb { 463c97ad5cdSakolb ASSERT(MUTEX_HELD(&p->p_lock)); 464c97ad5cdSakolb return (cpucaps_project_get(p->p_task->tk_proj)); 465c97ad5cdSakolb } 466c97ad5cdSakolb 467c97ad5cdSakolb /*ARGSUSED*/ 468c97ad5cdSakolb static int 469c97ad5cdSakolb project_cpu_cap_set(rctl_t *rctl, struct proc *p, rctl_entity_p_t *e, 470c97ad5cdSakolb rctl_qty_t nv) 471c97ad5cdSakolb { 472c97ad5cdSakolb kproject_t *kpj = e->rcep_p.proj; 473c97ad5cdSakolb 474c97ad5cdSakolb ASSERT(MUTEX_HELD(&p->p_lock)); 475c97ad5cdSakolb ASSERT(e->rcep_t == RCENTITY_PROJECT); 476c97ad5cdSakolb if (kpj == NULL) 477c97ad5cdSakolb return (0); 478c97ad5cdSakolb 479c97ad5cdSakolb /* 480c97ad5cdSakolb * set cap to the new value. 481c97ad5cdSakolb */ 482c97ad5cdSakolb return (cpucaps_project_set(kpj, nv)); 483c97ad5cdSakolb } 484c97ad5cdSakolb 485c97ad5cdSakolb static rctl_ops_t project_cpu_cap_ops = { 486c97ad5cdSakolb rcop_no_action, 487c97ad5cdSakolb project_cpu_cap_get, 488c97ad5cdSakolb project_cpu_cap_set, 489c97ad5cdSakolb rcop_no_test 490c97ad5cdSakolb }; 491c97ad5cdSakolb 4927c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 4937c478bd9Sstevel@tonic-gate static rctl_qty_t 4947c478bd9Sstevel@tonic-gate project_lwps_usage(rctl_t *r, proc_t *p) 4957c478bd9Sstevel@tonic-gate { 4967c478bd9Sstevel@tonic-gate kproject_t *pj; 4977c478bd9Sstevel@tonic-gate rctl_qty_t nlwps; 4987c478bd9Sstevel@tonic-gate 4997c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 5007c478bd9Sstevel@tonic-gate pj = p->p_task->tk_proj; 5017c478bd9Sstevel@tonic-gate mutex_enter(&p->p_zone->zone_nlwps_lock); 5027c478bd9Sstevel@tonic-gate nlwps = pj->kpj_nlwps; 5037c478bd9Sstevel@tonic-gate mutex_exit(&p->p_zone->zone_nlwps_lock); 5047c478bd9Sstevel@tonic-gate 5057c478bd9Sstevel@tonic-gate return (nlwps); 5067c478bd9Sstevel@tonic-gate } 5077c478bd9Sstevel@tonic-gate 5087c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 5097c478bd9Sstevel@tonic-gate static int 5107c478bd9Sstevel@tonic-gate project_lwps_test(rctl_t *r, proc_t *p, rctl_entity_p_t *e, rctl_val_t *rcntl, 5117c478bd9Sstevel@tonic-gate rctl_qty_t incr, uint_t flags) 5127c478bd9Sstevel@tonic-gate { 5137c478bd9Sstevel@tonic-gate rctl_qty_t nlwps; 5147c478bd9Sstevel@tonic-gate 5157c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 516c6939658Ssl108498 ASSERT(MUTEX_HELD(&p->p_zone->zone_nlwps_lock)); 5177c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 5187c478bd9Sstevel@tonic-gate if (e->rcep_p.proj == NULL) 5197c478bd9Sstevel@tonic-gate return (0); 5207c478bd9Sstevel@tonic-gate 5217c478bd9Sstevel@tonic-gate nlwps = e->rcep_p.proj->kpj_nlwps; 5227c478bd9Sstevel@tonic-gate if (nlwps + incr > rcntl->rcv_value) 5237c478bd9Sstevel@tonic-gate return (1); 5247c478bd9Sstevel@tonic-gate 5257c478bd9Sstevel@tonic-gate return (0); 5267c478bd9Sstevel@tonic-gate } 5277c478bd9Sstevel@tonic-gate 5287c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 5297c478bd9Sstevel@tonic-gate static int 5307c478bd9Sstevel@tonic-gate project_lwps_set(rctl_t *rctl, struct proc *p, rctl_entity_p_t *e, 5317c478bd9Sstevel@tonic-gate rctl_qty_t nv) { 5327c478bd9Sstevel@tonic-gate 5337c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 5347c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 5357c478bd9Sstevel@tonic-gate if (e->rcep_p.proj == NULL) 5367c478bd9Sstevel@tonic-gate return (0); 5377c478bd9Sstevel@tonic-gate 5387c478bd9Sstevel@tonic-gate e->rcep_p.proj->kpj_nlwps_ctl = nv; 5397c478bd9Sstevel@tonic-gate return (0); 5407c478bd9Sstevel@tonic-gate } 5417c478bd9Sstevel@tonic-gate 5427c478bd9Sstevel@tonic-gate static rctl_ops_t project_lwps_ops = { 5437c478bd9Sstevel@tonic-gate rcop_no_action, 5447c478bd9Sstevel@tonic-gate project_lwps_usage, 5457c478bd9Sstevel@tonic-gate project_lwps_set, 5467c478bd9Sstevel@tonic-gate project_lwps_test, 5477c478bd9Sstevel@tonic-gate }; 5487c478bd9Sstevel@tonic-gate 5497c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 5507c478bd9Sstevel@tonic-gate static rctl_qty_t 5517c478bd9Sstevel@tonic-gate project_ntasks_usage(rctl_t *r, proc_t *p) 5527c478bd9Sstevel@tonic-gate { 5537c478bd9Sstevel@tonic-gate kproject_t *pj; 5547c478bd9Sstevel@tonic-gate rctl_qty_t ntasks; 5557c478bd9Sstevel@tonic-gate 5567c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 5577c478bd9Sstevel@tonic-gate pj = p->p_task->tk_proj; 5587c478bd9Sstevel@tonic-gate mutex_enter(&p->p_zone->zone_nlwps_lock); 5597c478bd9Sstevel@tonic-gate ntasks = pj->kpj_ntasks; 5607c478bd9Sstevel@tonic-gate mutex_exit(&p->p_zone->zone_nlwps_lock); 5617c478bd9Sstevel@tonic-gate 5627c478bd9Sstevel@tonic-gate return (ntasks); 5637c478bd9Sstevel@tonic-gate } 5647c478bd9Sstevel@tonic-gate 5657c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 5667c478bd9Sstevel@tonic-gate static int 5677c478bd9Sstevel@tonic-gate project_ntasks_test(rctl_t *r, proc_t *p, rctl_entity_p_t *e, rctl_val_t *rcntl, 5687c478bd9Sstevel@tonic-gate rctl_qty_t incr, uint_t flags) 5697c478bd9Sstevel@tonic-gate { 5707c478bd9Sstevel@tonic-gate rctl_qty_t ntasks; 5717c478bd9Sstevel@tonic-gate 5727c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 5737c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 5747c478bd9Sstevel@tonic-gate ntasks = e->rcep_p.proj->kpj_ntasks; 5757c478bd9Sstevel@tonic-gate if (ntasks + incr > rcntl->rcv_value) 5767c478bd9Sstevel@tonic-gate return (1); 5777c478bd9Sstevel@tonic-gate 5787c478bd9Sstevel@tonic-gate return (0); 5797c478bd9Sstevel@tonic-gate } 5807c478bd9Sstevel@tonic-gate 5817c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 5827c478bd9Sstevel@tonic-gate static int 5837c478bd9Sstevel@tonic-gate project_ntasks_set(rctl_t *rctl, struct proc *p, rctl_entity_p_t *e, 5847c478bd9Sstevel@tonic-gate rctl_qty_t nv) { 5857c478bd9Sstevel@tonic-gate 5867c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 5877c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 5887c478bd9Sstevel@tonic-gate e->rcep_p.proj->kpj_ntasks_ctl = nv; 5897c478bd9Sstevel@tonic-gate return (0); 5907c478bd9Sstevel@tonic-gate } 5917c478bd9Sstevel@tonic-gate 5927c478bd9Sstevel@tonic-gate static rctl_ops_t project_tasks_ops = { 5937c478bd9Sstevel@tonic-gate rcop_no_action, 5947c478bd9Sstevel@tonic-gate project_ntasks_usage, 5957c478bd9Sstevel@tonic-gate project_ntasks_set, 5967c478bd9Sstevel@tonic-gate project_ntasks_test, 5977c478bd9Sstevel@tonic-gate }; 5987c478bd9Sstevel@tonic-gate 5997c478bd9Sstevel@tonic-gate /* 6007c478bd9Sstevel@tonic-gate * project.max-shm-memory resource control support. 6017c478bd9Sstevel@tonic-gate */ 6027c478bd9Sstevel@tonic-gate 6037c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6047c478bd9Sstevel@tonic-gate static int 6057c478bd9Sstevel@tonic-gate project_shmmax_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e, 6067c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags) 6077c478bd9Sstevel@tonic-gate { 6087c478bd9Sstevel@tonic-gate rctl_qty_t v; 6097c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 6107c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 6117c478bd9Sstevel@tonic-gate v = e->rcep_p.proj->kpj_data.kpd_shmmax + inc; 6127c478bd9Sstevel@tonic-gate if (v > rval->rcv_value) 6137c478bd9Sstevel@tonic-gate return (1); 6147c478bd9Sstevel@tonic-gate 6157c478bd9Sstevel@tonic-gate return (0); 6167c478bd9Sstevel@tonic-gate } 6177c478bd9Sstevel@tonic-gate 6187c478bd9Sstevel@tonic-gate static rctl_ops_t project_shmmax_ops = { 6197c478bd9Sstevel@tonic-gate rcop_no_action, 6207c478bd9Sstevel@tonic-gate rcop_no_usage, 6217c478bd9Sstevel@tonic-gate rcop_no_set, 6227c478bd9Sstevel@tonic-gate project_shmmax_test 6237c478bd9Sstevel@tonic-gate }; 6247c478bd9Sstevel@tonic-gate 6257c478bd9Sstevel@tonic-gate /* 6267c478bd9Sstevel@tonic-gate * project.max-shm-ids resource control support. 6277c478bd9Sstevel@tonic-gate */ 6287c478bd9Sstevel@tonic-gate 6297c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6307c478bd9Sstevel@tonic-gate static int 6317c478bd9Sstevel@tonic-gate project_shmmni_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e, 6327c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags) 6337c478bd9Sstevel@tonic-gate { 6347c478bd9Sstevel@tonic-gate rctl_qty_t v; 6357c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 6367c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 637824c205fSml93401 v = e->rcep_p.proj->kpj_data.kpd_ipc.ipcq_shmmni + inc; 6387c478bd9Sstevel@tonic-gate if (v > rval->rcv_value) 6397c478bd9Sstevel@tonic-gate return (1); 6407c478bd9Sstevel@tonic-gate 6417c478bd9Sstevel@tonic-gate return (0); 6427c478bd9Sstevel@tonic-gate } 6437c478bd9Sstevel@tonic-gate 6447c478bd9Sstevel@tonic-gate static rctl_ops_t project_shmmni_ops = { 6457c478bd9Sstevel@tonic-gate rcop_no_action, 6467c478bd9Sstevel@tonic-gate rcop_no_usage, 6477c478bd9Sstevel@tonic-gate rcop_no_set, 6487c478bd9Sstevel@tonic-gate project_shmmni_test 6497c478bd9Sstevel@tonic-gate }; 6507c478bd9Sstevel@tonic-gate 6517c478bd9Sstevel@tonic-gate /* 6527c478bd9Sstevel@tonic-gate * project.max-sem-ids resource control support. 6537c478bd9Sstevel@tonic-gate */ 6547c478bd9Sstevel@tonic-gate 6557c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6567c478bd9Sstevel@tonic-gate static int 6577c478bd9Sstevel@tonic-gate project_semmni_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e, 6587c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags) 6597c478bd9Sstevel@tonic-gate { 6607c478bd9Sstevel@tonic-gate rctl_qty_t v; 6617c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 6627c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 663824c205fSml93401 v = e->rcep_p.proj->kpj_data.kpd_ipc.ipcq_semmni + inc; 6647c478bd9Sstevel@tonic-gate if (v > rval->rcv_value) 6657c478bd9Sstevel@tonic-gate return (1); 6667c478bd9Sstevel@tonic-gate 6677c478bd9Sstevel@tonic-gate return (0); 6687c478bd9Sstevel@tonic-gate } 6697c478bd9Sstevel@tonic-gate 6707c478bd9Sstevel@tonic-gate static rctl_ops_t project_semmni_ops = { 6717c478bd9Sstevel@tonic-gate rcop_no_action, 6727c478bd9Sstevel@tonic-gate rcop_no_usage, 6737c478bd9Sstevel@tonic-gate rcop_no_set, 6747c478bd9Sstevel@tonic-gate project_semmni_test 6757c478bd9Sstevel@tonic-gate }; 6767c478bd9Sstevel@tonic-gate 6777c478bd9Sstevel@tonic-gate /* 6787c478bd9Sstevel@tonic-gate * project.max-msg-ids resource control support. 6797c478bd9Sstevel@tonic-gate */ 6807c478bd9Sstevel@tonic-gate 6817c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6827c478bd9Sstevel@tonic-gate static int 6837c478bd9Sstevel@tonic-gate project_msgmni_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e, 6847c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags) 6857c478bd9Sstevel@tonic-gate { 6867c478bd9Sstevel@tonic-gate rctl_qty_t v; 6877c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 6887c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 689824c205fSml93401 v = e->rcep_p.proj->kpj_data.kpd_ipc.ipcq_msgmni + inc; 6907c478bd9Sstevel@tonic-gate if (v > rval->rcv_value) 6917c478bd9Sstevel@tonic-gate return (1); 6927c478bd9Sstevel@tonic-gate 6937c478bd9Sstevel@tonic-gate return (0); 6947c478bd9Sstevel@tonic-gate } 6957c478bd9Sstevel@tonic-gate 6967c478bd9Sstevel@tonic-gate static rctl_ops_t project_msgmni_ops = { 6977c478bd9Sstevel@tonic-gate rcop_no_action, 6987c478bd9Sstevel@tonic-gate rcop_no_usage, 6997c478bd9Sstevel@tonic-gate rcop_no_set, 7007c478bd9Sstevel@tonic-gate project_msgmni_test 7017c478bd9Sstevel@tonic-gate }; 7027c478bd9Sstevel@tonic-gate 703c6939658Ssl108498 /*ARGSUSED*/ 704c6939658Ssl108498 static rctl_qty_t 705c6939658Ssl108498 project_locked_mem_usage(rctl_t *rctl, struct proc *p) 706c6939658Ssl108498 { 707c6939658Ssl108498 rctl_qty_t q; 708c6939658Ssl108498 ASSERT(MUTEX_HELD(&p->p_lock)); 7090209230bSgjelinek mutex_enter(&p->p_zone->zone_mem_lock); 710c6939658Ssl108498 q = p->p_task->tk_proj->kpj_data.kpd_locked_mem; 7110209230bSgjelinek mutex_exit(&p->p_zone->zone_mem_lock); 712c6939658Ssl108498 return (q); 713c6939658Ssl108498 } 7147c478bd9Sstevel@tonic-gate 7157c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 7167c478bd9Sstevel@tonic-gate static int 717c6939658Ssl108498 project_locked_mem_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e, 7187c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags) 7197c478bd9Sstevel@tonic-gate { 720c6939658Ssl108498 rctl_qty_t q; 7217c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 7220209230bSgjelinek ASSERT(MUTEX_HELD(&p->p_zone->zone_mem_lock)); 723c6939658Ssl108498 q = p->p_task->tk_proj->kpj_data.kpd_locked_mem; 724c6939658Ssl108498 if (q + inc > rval->rcv_value) 7257c478bd9Sstevel@tonic-gate return (1); 7267c478bd9Sstevel@tonic-gate return (0); 7277c478bd9Sstevel@tonic-gate } 7287c478bd9Sstevel@tonic-gate 729c6939658Ssl108498 /*ARGSUSED*/ 730c6939658Ssl108498 static int 731c6939658Ssl108498 project_locked_mem_set(rctl_t *rctl, struct proc *p, rctl_entity_p_t *e, 732c6939658Ssl108498 rctl_qty_t nv) { 733c6939658Ssl108498 734c6939658Ssl108498 ASSERT(MUTEX_HELD(&p->p_lock)); 735c6939658Ssl108498 ASSERT(e->rcep_t == RCENTITY_PROJECT); 736c6939658Ssl108498 if (e->rcep_p.proj == NULL) 737c6939658Ssl108498 return (0); 738c6939658Ssl108498 739c6939658Ssl108498 e->rcep_p.proj->kpj_data.kpd_locked_mem_ctl = nv; 740c6939658Ssl108498 return (0); 741c6939658Ssl108498 } 742c6939658Ssl108498 743c6939658Ssl108498 static rctl_ops_t project_locked_mem_ops = { 7447c478bd9Sstevel@tonic-gate rcop_no_action, 745c6939658Ssl108498 project_locked_mem_usage, 746c6939658Ssl108498 project_locked_mem_set, 747c6939658Ssl108498 project_locked_mem_test 7487c478bd9Sstevel@tonic-gate }; 7497c478bd9Sstevel@tonic-gate 7507c478bd9Sstevel@tonic-gate /* 7517c478bd9Sstevel@tonic-gate * project.max-contracts resource control support. 7527c478bd9Sstevel@tonic-gate */ 7537c478bd9Sstevel@tonic-gate 7547c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 7557c478bd9Sstevel@tonic-gate static int 7567c478bd9Sstevel@tonic-gate project_contract_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e, 7577c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags) 7587c478bd9Sstevel@tonic-gate { 7597c478bd9Sstevel@tonic-gate rctl_qty_t v; 7607c478bd9Sstevel@tonic-gate 7617c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 7627c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 7637c478bd9Sstevel@tonic-gate 7647c478bd9Sstevel@tonic-gate v = e->rcep_p.proj->kpj_data.kpd_contract + inc; 7657c478bd9Sstevel@tonic-gate 7667c478bd9Sstevel@tonic-gate if ((p->p_task != NULL) && (p->p_task->tk_proj) != NULL && 7677c478bd9Sstevel@tonic-gate (v > rval->rcv_value)) 7687c478bd9Sstevel@tonic-gate return (1); 7697c478bd9Sstevel@tonic-gate 7707c478bd9Sstevel@tonic-gate return (0); 7717c478bd9Sstevel@tonic-gate } 7727c478bd9Sstevel@tonic-gate 7737c478bd9Sstevel@tonic-gate static rctl_ops_t project_contract_ops = { 7747c478bd9Sstevel@tonic-gate rcop_no_action, 7757c478bd9Sstevel@tonic-gate rcop_no_usage, 7767c478bd9Sstevel@tonic-gate rcop_no_set, 7777c478bd9Sstevel@tonic-gate project_contract_test 7787c478bd9Sstevel@tonic-gate }; 7797c478bd9Sstevel@tonic-gate 7807c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 781db1cde31Skrishna static rctl_qty_t 782db1cde31Skrishna project_crypto_usage(rctl_t *r, proc_t *p) 783db1cde31Skrishna { 784db1cde31Skrishna ASSERT(MUTEX_HELD(&p->p_lock)); 785db1cde31Skrishna return (p->p_task->tk_proj->kpj_data.kpd_crypto_mem); 786db1cde31Skrishna } 787db1cde31Skrishna 788db1cde31Skrishna /*ARGSUSED*/ 789db1cde31Skrishna static int 790db1cde31Skrishna project_crypto_set(rctl_t *r, proc_t *p, rctl_entity_p_t *e, 791db1cde31Skrishna rctl_qty_t nv) 792db1cde31Skrishna { 793db1cde31Skrishna ASSERT(MUTEX_HELD(&p->p_lock)); 794db1cde31Skrishna ASSERT(e->rcep_t == RCENTITY_PROJECT); 795db1cde31Skrishna if (e->rcep_p.proj == NULL) 796db1cde31Skrishna return (0); 797db1cde31Skrishna 798db1cde31Skrishna e->rcep_p.proj->kpj_data.kpd_crypto_mem_ctl = nv; 799db1cde31Skrishna return (0); 800db1cde31Skrishna } 801db1cde31Skrishna 802db1cde31Skrishna /*ARGSUSED*/ 8037c478bd9Sstevel@tonic-gate static int 8047c478bd9Sstevel@tonic-gate project_crypto_test(rctl_t *r, proc_t *p, rctl_entity_p_t *e, 8057c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t incr, uint_t flags) 8067c478bd9Sstevel@tonic-gate { 8077c478bd9Sstevel@tonic-gate rctl_qty_t v; 8087c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 8097c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 8107c478bd9Sstevel@tonic-gate v = e->rcep_p.proj->kpj_data.kpd_crypto_mem + incr; 8117c478bd9Sstevel@tonic-gate if (v > rval->rcv_value) 8127c478bd9Sstevel@tonic-gate return (1); 8137c478bd9Sstevel@tonic-gate return (0); 8147c478bd9Sstevel@tonic-gate } 8157c478bd9Sstevel@tonic-gate 8167c478bd9Sstevel@tonic-gate static rctl_ops_t project_crypto_mem_ops = { 8177c478bd9Sstevel@tonic-gate rcop_no_action, 818db1cde31Skrishna project_crypto_usage, 819db1cde31Skrishna project_crypto_set, 8207c478bd9Sstevel@tonic-gate project_crypto_test 8217c478bd9Sstevel@tonic-gate }; 8227c478bd9Sstevel@tonic-gate 8237c478bd9Sstevel@tonic-gate /* 8247c478bd9Sstevel@tonic-gate * void project_init(void) 8257c478bd9Sstevel@tonic-gate * 8267c478bd9Sstevel@tonic-gate * Overview 8277c478bd9Sstevel@tonic-gate * Initialize the project subsystem, including the primordial project 0 entry. 8287c478bd9Sstevel@tonic-gate * Register generic project resource controls, if any. 8297c478bd9Sstevel@tonic-gate * 8307c478bd9Sstevel@tonic-gate * Return values 8317c478bd9Sstevel@tonic-gate * None. 8327c478bd9Sstevel@tonic-gate * 8337c478bd9Sstevel@tonic-gate * Caller's context 8347c478bd9Sstevel@tonic-gate * Safe for KM_SLEEP allocations. 8357c478bd9Sstevel@tonic-gate */ 8367c478bd9Sstevel@tonic-gate void 8377c478bd9Sstevel@tonic-gate project_init(void) 8387c478bd9Sstevel@tonic-gate { 8397c478bd9Sstevel@tonic-gate rctl_qty_t shmmni, shmmax, qty; 8407c478bd9Sstevel@tonic-gate boolean_t check; 8417c478bd9Sstevel@tonic-gate 8427c478bd9Sstevel@tonic-gate projects_hash = mod_hash_create_extended("projects_hash", 8437c478bd9Sstevel@tonic-gate project_hash_size, mod_hash_null_keydtor, project_hash_val_dtor, 8447c478bd9Sstevel@tonic-gate project_hash_by_id, 8457c478bd9Sstevel@tonic-gate (void *)(uintptr_t)mod_hash_iddata_gen(project_hash_size), 8467c478bd9Sstevel@tonic-gate project_hash_key_cmp, KM_SLEEP); 8477c478bd9Sstevel@tonic-gate 8487c478bd9Sstevel@tonic-gate rc_project_cpu_shares = rctl_register("project.cpu-shares", 8497c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_SIGNAL_NEVER | 8507c478bd9Sstevel@tonic-gate RCTL_GLOBAL_DENY_NEVER | RCTL_GLOBAL_NOBASIC | 85119f92332Sml93401 RCTL_GLOBAL_COUNT | RCTL_GLOBAL_SYSLOG_NEVER, 85219f92332Sml93401 FSS_MAXSHARES, FSS_MAXSHARES, 8537c478bd9Sstevel@tonic-gate &project_cpu_shares_ops); 8547c478bd9Sstevel@tonic-gate rctl_add_default_limit("project.cpu-shares", 1, RCPRIV_PRIVILEGED, 8557c478bd9Sstevel@tonic-gate RCTL_LOCAL_NOACTION); 8567c478bd9Sstevel@tonic-gate 857c97ad5cdSakolb rc_project_cpu_cap = rctl_register("project.cpu-cap", 858c97ad5cdSakolb RCENTITY_PROJECT, RCTL_GLOBAL_SIGNAL_NEVER | 859c97ad5cdSakolb RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | 860c97ad5cdSakolb RCTL_GLOBAL_COUNT | RCTL_GLOBAL_SYSLOG_NEVER | 861c97ad5cdSakolb RCTL_GLOBAL_INFINITE, 862c97ad5cdSakolb MAXCAP, MAXCAP, &project_cpu_cap_ops); 863c97ad5cdSakolb 8647c478bd9Sstevel@tonic-gate rc_project_nlwps = rctl_register("project.max-lwps", RCENTITY_PROJECT, 8657c478bd9Sstevel@tonic-gate RCTL_GLOBAL_NOACTION | RCTL_GLOBAL_NOBASIC | RCTL_GLOBAL_COUNT, 8667c478bd9Sstevel@tonic-gate INT_MAX, INT_MAX, &project_lwps_ops); 8677c478bd9Sstevel@tonic-gate 8687c478bd9Sstevel@tonic-gate rc_project_ntasks = rctl_register("project.max-tasks", RCENTITY_PROJECT, 8697c478bd9Sstevel@tonic-gate RCTL_GLOBAL_NOACTION | RCTL_GLOBAL_NOBASIC | RCTL_GLOBAL_COUNT, 8707c478bd9Sstevel@tonic-gate INT_MAX, INT_MAX, &project_tasks_ops); 8717c478bd9Sstevel@tonic-gate 8727c478bd9Sstevel@tonic-gate /* 8737c478bd9Sstevel@tonic-gate * This rctl handle is used by /dev/crypto. It is here rather than 8747c478bd9Sstevel@tonic-gate * in misc/kcf or the drv/crypto module because resource controls 8757c478bd9Sstevel@tonic-gate * currently don't allow modules to be unloaded, and the control 8767c478bd9Sstevel@tonic-gate * must be registered before init starts. 8777c478bd9Sstevel@tonic-gate */ 8787c478bd9Sstevel@tonic-gate rc_project_crypto_mem = rctl_register("project.max-crypto-memory", 8797c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | 8807c478bd9Sstevel@tonic-gate RCTL_GLOBAL_BYTES, UINT64_MAX, UINT64_MAX, 8817c478bd9Sstevel@tonic-gate &project_crypto_mem_ops); 8827c478bd9Sstevel@tonic-gate 8837c478bd9Sstevel@tonic-gate /* 8847c478bd9Sstevel@tonic-gate * Default to a quarter of the machine's memory 8857c478bd9Sstevel@tonic-gate */ 8867c478bd9Sstevel@tonic-gate qty = availrmem_initial << (PAGESHIFT - 2); 8877c478bd9Sstevel@tonic-gate rctl_add_default_limit("project.max-crypto-memory", qty, 8887c478bd9Sstevel@tonic-gate RCPRIV_PRIVILEGED, RCTL_LOCAL_DENY); 8897c478bd9Sstevel@tonic-gate 8907c478bd9Sstevel@tonic-gate /* 8917c478bd9Sstevel@tonic-gate * System V IPC resource controls 8927c478bd9Sstevel@tonic-gate */ 8937c478bd9Sstevel@tonic-gate rc_project_semmni = rctl_register("project.max-sem-ids", 8947c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | 8957c478bd9Sstevel@tonic-gate RCTL_GLOBAL_COUNT, IPC_IDS_MAX, IPC_IDS_MAX, &project_semmni_ops); 8967c478bd9Sstevel@tonic-gate rctl_add_legacy_limit("project.max-sem-ids", "semsys", 8977c478bd9Sstevel@tonic-gate "seminfo_semmni", 128, IPC_IDS_MAX); 8987c478bd9Sstevel@tonic-gate 8997c478bd9Sstevel@tonic-gate rc_project_msgmni = rctl_register("project.max-msg-ids", 9007c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | 9017c478bd9Sstevel@tonic-gate RCTL_GLOBAL_COUNT, IPC_IDS_MAX, IPC_IDS_MAX, &project_msgmni_ops); 9027c478bd9Sstevel@tonic-gate rctl_add_legacy_limit("project.max-msg-ids", "msgsys", 9037c478bd9Sstevel@tonic-gate "msginfo_msgmni", 128, IPC_IDS_MAX); 9047c478bd9Sstevel@tonic-gate 9057c478bd9Sstevel@tonic-gate rc_project_shmmni = rctl_register("project.max-shm-ids", 9067c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | 9077c478bd9Sstevel@tonic-gate RCTL_GLOBAL_COUNT, IPC_IDS_MAX, IPC_IDS_MAX, &project_shmmni_ops); 9087c478bd9Sstevel@tonic-gate rctl_add_legacy_limit("project.max-shm-ids", "shmsys", 9097c478bd9Sstevel@tonic-gate "shminfo_shmmni", 128, IPC_IDS_MAX); 9107c478bd9Sstevel@tonic-gate 9117c478bd9Sstevel@tonic-gate rc_project_shmmax = rctl_register("project.max-shm-memory", 9127c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | 9137c478bd9Sstevel@tonic-gate RCTL_GLOBAL_BYTES, UINT64_MAX, UINT64_MAX, &project_shmmax_ops); 9147c478bd9Sstevel@tonic-gate 9157c478bd9Sstevel@tonic-gate check = B_FALSE; 9167c478bd9Sstevel@tonic-gate if (!mod_sysvar("shmsys", "shminfo_shmmni", &shmmni)) 9177c478bd9Sstevel@tonic-gate shmmni = 100; 9187c478bd9Sstevel@tonic-gate else 9197c478bd9Sstevel@tonic-gate check = B_TRUE; 9207c478bd9Sstevel@tonic-gate if (!mod_sysvar("shmsys", "shminfo_shmmax", &shmmax)) 9217c478bd9Sstevel@tonic-gate shmmax = 0x800000; 9227c478bd9Sstevel@tonic-gate else 9237c478bd9Sstevel@tonic-gate check = B_TRUE; 9247c478bd9Sstevel@tonic-gate 9257c478bd9Sstevel@tonic-gate /* 9267c478bd9Sstevel@tonic-gate * Default to a quarter of the machine's memory 9277c478bd9Sstevel@tonic-gate */ 9287c478bd9Sstevel@tonic-gate qty = availrmem_initial << (PAGESHIFT - 2); 9297c478bd9Sstevel@tonic-gate if (check) { 9307c478bd9Sstevel@tonic-gate if ((shmmax > 0) && (UINT64_MAX / shmmax <= shmmni)) 9317c478bd9Sstevel@tonic-gate qty = UINT64_MAX; 9327c478bd9Sstevel@tonic-gate else if (shmmni * shmmax > qty) 9337c478bd9Sstevel@tonic-gate qty = shmmni * shmmax; 9347c478bd9Sstevel@tonic-gate } 9357c478bd9Sstevel@tonic-gate rctl_add_default_limit("project.max-shm-memory", qty, 9367c478bd9Sstevel@tonic-gate RCPRIV_PRIVILEGED, RCTL_LOCAL_DENY); 9377c478bd9Sstevel@tonic-gate 9387c478bd9Sstevel@tonic-gate /* 9397c478bd9Sstevel@tonic-gate * Event Ports resource controls 9407c478bd9Sstevel@tonic-gate */ 9417c478bd9Sstevel@tonic-gate 9427c478bd9Sstevel@tonic-gate rc_project_portids = rctl_register("project.max-port-ids", 9437c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | 9447c478bd9Sstevel@tonic-gate RCTL_GLOBAL_COUNT, PORT_MAX_PORTS, PORT_MAX_PORTS, 9457c478bd9Sstevel@tonic-gate &rctl_absolute_ops); 9467c478bd9Sstevel@tonic-gate rctl_add_default_limit("project.max-port-ids", PORT_DEFAULT_PORTS, 9477c478bd9Sstevel@tonic-gate RCPRIV_PRIVILEGED, RCTL_LOCAL_DENY); 9487c478bd9Sstevel@tonic-gate 9497c478bd9Sstevel@tonic-gate /* 9507c478bd9Sstevel@tonic-gate * Resource control for locked memory 9517c478bd9Sstevel@tonic-gate */ 952c6939658Ssl108498 rc_project_locked_mem = rctl_register( 953c6939658Ssl108498 "project.max-locked-memory", RCENTITY_PROJECT, 9547c478bd9Sstevel@tonic-gate RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | RCTL_GLOBAL_BYTES, 955c6939658Ssl108498 UINT64_MAX, UINT64_MAX, &project_locked_mem_ops); 9567c478bd9Sstevel@tonic-gate 9577c478bd9Sstevel@tonic-gate /* 9587c478bd9Sstevel@tonic-gate * Per project limit on contracts. 9597c478bd9Sstevel@tonic-gate */ 9607c478bd9Sstevel@tonic-gate rc_project_contract = rctl_register("project.max-contracts", 961532877c4Srd117015 RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | 962532877c4Srd117015 RCTL_GLOBAL_COUNT, INT_MAX, INT_MAX, &project_contract_ops); 9637c478bd9Sstevel@tonic-gate rctl_add_default_limit("project.max-contracts", 10000, 9647c478bd9Sstevel@tonic-gate RCPRIV_PRIVILEGED, RCTL_LOCAL_DENY); 9657c478bd9Sstevel@tonic-gate 9660209230bSgjelinek t0.t_proj = proj0p = project_hold_by_id(0, &zone0, 9677c478bd9Sstevel@tonic-gate PROJECT_HOLD_INSERT); 9687c478bd9Sstevel@tonic-gate 9697c478bd9Sstevel@tonic-gate mutex_enter(&p0.p_lock); 9707c478bd9Sstevel@tonic-gate proj0p->kpj_nlwps = p0.p_lwpcnt; 9717c478bd9Sstevel@tonic-gate mutex_exit(&p0.p_lock); 9727c478bd9Sstevel@tonic-gate proj0p->kpj_ntasks = 1; 9737c478bd9Sstevel@tonic-gate } 9740209230bSgjelinek 9750209230bSgjelinek static int 9760209230bSgjelinek project_lockedmem_kstat_update(kstat_t *ksp, int rw) 9770209230bSgjelinek { 9780209230bSgjelinek kproject_t *pj = ksp->ks_private; 9790209230bSgjelinek kproject_kstat_t *kpk = ksp->ks_data; 9800209230bSgjelinek 9810209230bSgjelinek if (rw == KSTAT_WRITE) 9820209230bSgjelinek return (EACCES); 9830209230bSgjelinek 9840209230bSgjelinek kpk->kpk_usage.value.ui64 = pj->kpj_data.kpd_locked_mem; 9850209230bSgjelinek kpk->kpk_value.value.ui64 = pj->kpj_data.kpd_locked_mem_ctl; 9860209230bSgjelinek return (0); 9870209230bSgjelinek } 9880209230bSgjelinek 9890209230bSgjelinek static kstat_t * 9900209230bSgjelinek project_kstat_create(kproject_t *pj, zone_t *zone) 9910209230bSgjelinek { 9920209230bSgjelinek kstat_t *ksp; 9930209230bSgjelinek kproject_kstat_t *kpk; 9940209230bSgjelinek char *zonename = zone->zone_name; 9950209230bSgjelinek 9960209230bSgjelinek ksp = rctl_kstat_create_project(pj, "lockedmem", KSTAT_TYPE_NAMED, 9970209230bSgjelinek sizeof (kproject_kstat_t) / sizeof (kstat_named_t), 9980209230bSgjelinek KSTAT_FLAG_VIRTUAL); 9990209230bSgjelinek 10000209230bSgjelinek if (ksp == NULL) 10010209230bSgjelinek return (NULL); 10020209230bSgjelinek 10030209230bSgjelinek kpk = ksp->ks_data = kmem_alloc(sizeof (kproject_kstat_t), KM_SLEEP); 10040209230bSgjelinek ksp->ks_data_size += strlen(zonename) + 1; 10050209230bSgjelinek kstat_named_init(&kpk->kpk_zonename, "zonename", KSTAT_DATA_STRING); 10060209230bSgjelinek kstat_named_setstr(&kpk->kpk_zonename, zonename); 10070209230bSgjelinek kstat_named_init(&kpk->kpk_usage, "usage", KSTAT_DATA_UINT64); 10080209230bSgjelinek kstat_named_init(&kpk->kpk_value, "value", KSTAT_DATA_UINT64); 10090209230bSgjelinek ksp->ks_update = project_lockedmem_kstat_update; 10100209230bSgjelinek ksp->ks_private = pj; 10110209230bSgjelinek kstat_install(ksp); 10120209230bSgjelinek 10130209230bSgjelinek return (ksp); 10140209230bSgjelinek } 10150209230bSgjelinek 10160209230bSgjelinek static void 10170209230bSgjelinek project_kstat_delete(kproject_t *pj) 10180209230bSgjelinek { 10190209230bSgjelinek void *data; 10200209230bSgjelinek 10210209230bSgjelinek if (pj->kpj_data.kpd_lockedmem_kstat != NULL) { 10220209230bSgjelinek data = pj->kpj_data.kpd_lockedmem_kstat->ks_data; 10230209230bSgjelinek kstat_delete(pj->kpj_data.kpd_lockedmem_kstat); 10246fa77e95Srd117015 kmem_free(data, sizeof (kproject_kstat_t)); 10250209230bSgjelinek } 10260209230bSgjelinek pj->kpj_data.kpd_lockedmem_kstat = NULL; 10270209230bSgjelinek } 1028