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*ddf7fe95Scasper * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate #include <sys/project.h> 297c478bd9Sstevel@tonic-gate #include <sys/modhash.h> 307c478bd9Sstevel@tonic-gate #include <sys/modctl.h> 317c478bd9Sstevel@tonic-gate #include <sys/kmem.h> 320209230bSgjelinek #include <sys/kstat.h> 337c478bd9Sstevel@tonic-gate #include <sys/atomic.h> 347c478bd9Sstevel@tonic-gate #include <sys/cmn_err.h> 357c478bd9Sstevel@tonic-gate #include <sys/proc.h> 367c478bd9Sstevel@tonic-gate #include <sys/rctl.h> 377c478bd9Sstevel@tonic-gate #include <sys/sunddi.h> 387c478bd9Sstevel@tonic-gate #include <sys/fss.h> 397c478bd9Sstevel@tonic-gate #include <sys/systm.h> 407c478bd9Sstevel@tonic-gate #include <sys/ipc_impl.h> 417c478bd9Sstevel@tonic-gate #include <sys/port_kernel.h> 427c478bd9Sstevel@tonic-gate #include <sys/task.h> 437c478bd9Sstevel@tonic-gate #include <sys/zone.h> 44c97ad5cdSakolb #include <sys/cpucaps.h> 45*ddf7fe95Scasper #include <sys/klpd.h> 467c478bd9Sstevel@tonic-gate 477c478bd9Sstevel@tonic-gate int project_hash_size = 64; 487c478bd9Sstevel@tonic-gate static kmutex_t project_hash_lock; 497c478bd9Sstevel@tonic-gate static kmutex_t projects_list_lock; 507c478bd9Sstevel@tonic-gate static mod_hash_t *projects_hash; 517c478bd9Sstevel@tonic-gate static kproject_t *projects_list; 527c478bd9Sstevel@tonic-gate 537c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_cpu_shares; 54c97ad5cdSakolb rctl_hndl_t rc_project_cpu_cap; 557c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_nlwps; 567c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_ntasks; 577c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_msgmni; 587c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_semmni; 597c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_shmmax; 607c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_shmmni; 617c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_portids; 62c6939658Ssl108498 rctl_hndl_t rc_project_locked_mem; 637c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_contract; 647c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_crypto_mem; 657c478bd9Sstevel@tonic-gate 667c478bd9Sstevel@tonic-gate /* 677c478bd9Sstevel@tonic-gate * Dummy structure used when comparing projects. This structure must be kept 687c478bd9Sstevel@tonic-gate * identical to the first two fields of kproject_t. 697c478bd9Sstevel@tonic-gate */ 707c478bd9Sstevel@tonic-gate struct project_zone { 717c478bd9Sstevel@tonic-gate projid_t kpj_id; 727c478bd9Sstevel@tonic-gate zoneid_t kpj_zoneid; 737c478bd9Sstevel@tonic-gate }; 747c478bd9Sstevel@tonic-gate 757c478bd9Sstevel@tonic-gate /* 767c478bd9Sstevel@tonic-gate * Projects 777c478bd9Sstevel@tonic-gate * 787c478bd9Sstevel@tonic-gate * A dictionary of all active projects is maintained by the kernel so that we 797c478bd9Sstevel@tonic-gate * may track project usage and limits. (By an active project, we mean a 807c478bd9Sstevel@tonic-gate * project associated with one or more task, and therefore with one or more 817c478bd9Sstevel@tonic-gate * processes.) We build the dictionary on top of the mod_hash facility, since 827c478bd9Sstevel@tonic-gate * project additions and deletions are relatively rare events. An 837c478bd9Sstevel@tonic-gate * integer-to-pointer mapping is maintained within the hash, representing the 847c478bd9Sstevel@tonic-gate * map from project id to project structure. All projects, including the 857c478bd9Sstevel@tonic-gate * primordial "project 0", are allocated via the project_hold_by_id() 867c478bd9Sstevel@tonic-gate * interface. 877c478bd9Sstevel@tonic-gate * 887c478bd9Sstevel@tonic-gate * Currently, the project contains a reference count; the project ID, which is 897c478bd9Sstevel@tonic-gate * examined by the extended accounting subsystem as well as /proc; a resource 907c478bd9Sstevel@tonic-gate * control set, which contains the allowable values (and actions on exceeding 917c478bd9Sstevel@tonic-gate * those values) for controlled project-level resources on the system; and a 927c478bd9Sstevel@tonic-gate * number of CPU shares, which is used by the fair share scheduling class 937c478bd9Sstevel@tonic-gate * (FSS) to support its proportion-based scheduling algorithm. 947c478bd9Sstevel@tonic-gate * 957c478bd9Sstevel@tonic-gate * Reference counting convention 967c478bd9Sstevel@tonic-gate * The dictionary entry does not itself count as a reference--only references 977c478bd9Sstevel@tonic-gate * outside of the subsystem are tallied. At the drop of the final external 987c478bd9Sstevel@tonic-gate * reference, the project entry is removed. The reference counter keeps 997c478bd9Sstevel@tonic-gate * track of the number of threads *and* tasks within a project. 1007c478bd9Sstevel@tonic-gate * 1017c478bd9Sstevel@tonic-gate * Locking 1027c478bd9Sstevel@tonic-gate * Walking the doubly-linked project list must be done while holding 1037c478bd9Sstevel@tonic-gate * projects_list_lock. Thus, any dereference of kpj_next or kpj_prev must be 1047c478bd9Sstevel@tonic-gate * under projects_list_lock. 1057c478bd9Sstevel@tonic-gate * 1067c478bd9Sstevel@tonic-gate * If both the hash lock, project_hash_lock, and the list lock are to be 1077c478bd9Sstevel@tonic-gate * acquired, the hash lock is to be acquired first. 1087c478bd9Sstevel@tonic-gate */ 1097c478bd9Sstevel@tonic-gate 1100209230bSgjelinek static kstat_t *project_kstat_create(kproject_t *pj, zone_t *zone); 1110209230bSgjelinek static void project_kstat_delete(kproject_t *pj); 1127c478bd9Sstevel@tonic-gate 1137c478bd9Sstevel@tonic-gate static void 1147c478bd9Sstevel@tonic-gate project_data_init(kproject_data_t *data) 1157c478bd9Sstevel@tonic-gate { 1167c478bd9Sstevel@tonic-gate /* 1177c478bd9Sstevel@tonic-gate * Initialize subsystem-specific data 1187c478bd9Sstevel@tonic-gate */ 1197c478bd9Sstevel@tonic-gate data->kpd_shmmax = 0; 120824c205fSml93401 data->kpd_ipc.ipcq_shmmni = 0; 121824c205fSml93401 data->kpd_ipc.ipcq_semmni = 0; 122824c205fSml93401 data->kpd_ipc.ipcq_msgmni = 0; 123c6939658Ssl108498 data->kpd_locked_mem = 0; 124c6939658Ssl108498 data->kpd_locked_mem_ctl = UINT64_MAX; 1257c478bd9Sstevel@tonic-gate data->kpd_contract = 0; 1267c478bd9Sstevel@tonic-gate data->kpd_crypto_mem = 0; 127db1cde31Skrishna data->kpd_crypto_mem_ctl = UINT64_MAX; 1280209230bSgjelinek data->kpd_lockedmem_kstat = NULL; 1297c478bd9Sstevel@tonic-gate } 1307c478bd9Sstevel@tonic-gate 1317c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 1327c478bd9Sstevel@tonic-gate static uint_t 1337c478bd9Sstevel@tonic-gate project_hash_by_id(void *hash_data, mod_hash_key_t key) 1347c478bd9Sstevel@tonic-gate { 1357c478bd9Sstevel@tonic-gate struct project_zone *pz = key; 1367c478bd9Sstevel@tonic-gate uint_t mykey; 1377c478bd9Sstevel@tonic-gate 1387c478bd9Sstevel@tonic-gate /* 1397c478bd9Sstevel@tonic-gate * Merge the zoneid and projectid together to a 32-bit quantity, and 1407c478bd9Sstevel@tonic-gate * then pass that in to the existing idhash. 1417c478bd9Sstevel@tonic-gate */ 1427c478bd9Sstevel@tonic-gate mykey = (pz->kpj_zoneid << 16) | pz->kpj_id; 1437c478bd9Sstevel@tonic-gate return (mod_hash_byid(hash_data, (mod_hash_key_t)(uintptr_t)mykey)); 1447c478bd9Sstevel@tonic-gate } 1457c478bd9Sstevel@tonic-gate 1467c478bd9Sstevel@tonic-gate static int 1477c478bd9Sstevel@tonic-gate project_hash_key_cmp(mod_hash_key_t key1, mod_hash_key_t key2) 1487c478bd9Sstevel@tonic-gate { 1497c478bd9Sstevel@tonic-gate struct project_zone *pz1 = key1, *pz2 = key2; 1507c478bd9Sstevel@tonic-gate int retval; 1517c478bd9Sstevel@tonic-gate 1527c478bd9Sstevel@tonic-gate return ((int)((retval = pz1->kpj_id - pz2->kpj_id) != 0 ? retval : 1537c478bd9Sstevel@tonic-gate pz1->kpj_zoneid - pz2->kpj_zoneid)); 1547c478bd9Sstevel@tonic-gate } 1557c478bd9Sstevel@tonic-gate 1567c478bd9Sstevel@tonic-gate static void 1577c478bd9Sstevel@tonic-gate project_hash_val_dtor(mod_hash_val_t val) 1587c478bd9Sstevel@tonic-gate { 1597c478bd9Sstevel@tonic-gate kproject_t *kp = (kproject_t *)val; 1607c478bd9Sstevel@tonic-gate 1617c478bd9Sstevel@tonic-gate ASSERT(kp->kpj_count == 0); 162c97ad5cdSakolb ASSERT(kp->kpj_cpucap == NULL); 1637c478bd9Sstevel@tonic-gate kmem_free(kp, sizeof (kproject_t)); 1647c478bd9Sstevel@tonic-gate } 1657c478bd9Sstevel@tonic-gate 1667c478bd9Sstevel@tonic-gate /* 1677c478bd9Sstevel@tonic-gate * kproject_t *project_hold(kproject_t *) 1687c478bd9Sstevel@tonic-gate * 1697c478bd9Sstevel@tonic-gate * Overview 1707c478bd9Sstevel@tonic-gate * Record that an additional reference on the indicated project has been 1717c478bd9Sstevel@tonic-gate * taken. 1727c478bd9Sstevel@tonic-gate * 1737c478bd9Sstevel@tonic-gate * Return values 1747c478bd9Sstevel@tonic-gate * A pointer to the indicated project. 1757c478bd9Sstevel@tonic-gate * 1767c478bd9Sstevel@tonic-gate * Caller's context 1777c478bd9Sstevel@tonic-gate * project_hash_lock must not be held across the project_hold() call. 1787c478bd9Sstevel@tonic-gate */ 1797c478bd9Sstevel@tonic-gate kproject_t * 1807c478bd9Sstevel@tonic-gate project_hold(kproject_t *p) 1817c478bd9Sstevel@tonic-gate { 1827c478bd9Sstevel@tonic-gate mutex_enter(&project_hash_lock); 1837c478bd9Sstevel@tonic-gate ASSERT(p != NULL); 1847c478bd9Sstevel@tonic-gate p->kpj_count++; 1857c478bd9Sstevel@tonic-gate ASSERT(p->kpj_count != 0); 1867c478bd9Sstevel@tonic-gate mutex_exit(&project_hash_lock); 1877c478bd9Sstevel@tonic-gate return (p); 1887c478bd9Sstevel@tonic-gate } 1897c478bd9Sstevel@tonic-gate 1907c478bd9Sstevel@tonic-gate /* 1910209230bSgjelinek * kproject_t *project_hold_by_id(projid_t, zone_t *, int) 1927c478bd9Sstevel@tonic-gate * 1937c478bd9Sstevel@tonic-gate * Overview 1947c478bd9Sstevel@tonic-gate * project_hold_by_id() performs a look-up in the dictionary of projects 1950209230bSgjelinek * active on the system by specified project ID + zone and puts a hold on 1967c478bd9Sstevel@tonic-gate * it. The third argument defines the desired behavior in the case when 1977c478bd9Sstevel@tonic-gate * project with given project ID cannot be found: 1987c478bd9Sstevel@tonic-gate * 1997c478bd9Sstevel@tonic-gate * PROJECT_HOLD_INSERT New entry is made in dictionary and the project 2007c478bd9Sstevel@tonic-gate * is added to the global list. 2017c478bd9Sstevel@tonic-gate * 2027c478bd9Sstevel@tonic-gate * PROJECT_HOLD_FIND Return NULL. 2037c478bd9Sstevel@tonic-gate * 2047c478bd9Sstevel@tonic-gate * The project is returned with its reference count incremented by one. 2057c478bd9Sstevel@tonic-gate * A new project derives its resource controls from those of project 0. 2067c478bd9Sstevel@tonic-gate * 2077c478bd9Sstevel@tonic-gate * Return values 2087c478bd9Sstevel@tonic-gate * A pointer to the held project. 2097c478bd9Sstevel@tonic-gate * 2107c478bd9Sstevel@tonic-gate * Caller's context 2117c478bd9Sstevel@tonic-gate * Caller must be in a context suitable for KM_SLEEP allocations. 2127c478bd9Sstevel@tonic-gate */ 2137c478bd9Sstevel@tonic-gate kproject_t * 2140209230bSgjelinek project_hold_by_id(projid_t id, zone_t *zone, int flag) 2157c478bd9Sstevel@tonic-gate { 2167c478bd9Sstevel@tonic-gate kproject_t *spare_p; 2177c478bd9Sstevel@tonic-gate kproject_t *p; 2187c478bd9Sstevel@tonic-gate mod_hash_hndl_t hndl; 2197c478bd9Sstevel@tonic-gate rctl_set_t *set; 2207c478bd9Sstevel@tonic-gate rctl_alloc_gp_t *gp; 2217c478bd9Sstevel@tonic-gate rctl_entity_p_t e; 2227c478bd9Sstevel@tonic-gate struct project_zone pz; 2230209230bSgjelinek boolean_t create = B_FALSE; 2240209230bSgjelinek kstat_t *ksp; 2257c478bd9Sstevel@tonic-gate 2267c478bd9Sstevel@tonic-gate pz.kpj_id = id; 2270209230bSgjelinek pz.kpj_zoneid = zone->zone_id; 2287c478bd9Sstevel@tonic-gate 2297c478bd9Sstevel@tonic-gate if (flag == PROJECT_HOLD_FIND) { 2307c478bd9Sstevel@tonic-gate mutex_enter(&project_hash_lock); 2317c478bd9Sstevel@tonic-gate 2327c478bd9Sstevel@tonic-gate if (mod_hash_find(projects_hash, (mod_hash_key_t)&pz, 2337c478bd9Sstevel@tonic-gate (mod_hash_val_t)&p) == MH_ERR_NOTFOUND) 2347c478bd9Sstevel@tonic-gate p = NULL; 2357c478bd9Sstevel@tonic-gate else 2367c478bd9Sstevel@tonic-gate p->kpj_count++; 2377c478bd9Sstevel@tonic-gate 2387c478bd9Sstevel@tonic-gate mutex_exit(&project_hash_lock); 2397c478bd9Sstevel@tonic-gate return (p); 2407c478bd9Sstevel@tonic-gate } 2417c478bd9Sstevel@tonic-gate 2427c478bd9Sstevel@tonic-gate ASSERT(flag == PROJECT_HOLD_INSERT); 2437c478bd9Sstevel@tonic-gate 2447c478bd9Sstevel@tonic-gate spare_p = kmem_zalloc(sizeof (kproject_t), KM_SLEEP); 2457c478bd9Sstevel@tonic-gate set = rctl_set_create(); 2467c478bd9Sstevel@tonic-gate 2477c478bd9Sstevel@tonic-gate gp = rctl_set_init_prealloc(RCENTITY_PROJECT); 2487c478bd9Sstevel@tonic-gate 2497c478bd9Sstevel@tonic-gate (void) mod_hash_reserve(projects_hash, &hndl); 2507c478bd9Sstevel@tonic-gate 2517c478bd9Sstevel@tonic-gate mutex_enter(&curproc->p_lock); 2527c478bd9Sstevel@tonic-gate mutex_enter(&project_hash_lock); 2537c478bd9Sstevel@tonic-gate if (mod_hash_find(projects_hash, (mod_hash_key_t)&pz, 2547c478bd9Sstevel@tonic-gate (mod_hash_val_t *)&p) == MH_ERR_NOTFOUND) { 2550209230bSgjelinek 2567c478bd9Sstevel@tonic-gate p = spare_p; 2577c478bd9Sstevel@tonic-gate p->kpj_id = id; 258c97ad5cdSakolb p->kpj_zone = zone; 2590209230bSgjelinek p->kpj_zoneid = zone->zone_id; 2607c478bd9Sstevel@tonic-gate p->kpj_count = 0; 2617c478bd9Sstevel@tonic-gate p->kpj_shares = 1; 2627c478bd9Sstevel@tonic-gate p->kpj_nlwps = 0; 2637c478bd9Sstevel@tonic-gate p->kpj_ntasks = 0; 2647c478bd9Sstevel@tonic-gate p->kpj_nlwps_ctl = INT_MAX; 2657c478bd9Sstevel@tonic-gate p->kpj_ntasks_ctl = INT_MAX; 2667c478bd9Sstevel@tonic-gate project_data_init(&p->kpj_data); 2677c478bd9Sstevel@tonic-gate e.rcep_p.proj = p; 2687c478bd9Sstevel@tonic-gate e.rcep_t = RCENTITY_PROJECT; 2697c478bd9Sstevel@tonic-gate p->kpj_rctls = rctl_set_init(RCENTITY_PROJECT, curproc, &e, 2707c478bd9Sstevel@tonic-gate set, gp); 2717c478bd9Sstevel@tonic-gate mutex_exit(&curproc->p_lock); 2727c478bd9Sstevel@tonic-gate 2737c478bd9Sstevel@tonic-gate if (mod_hash_insert_reserve(projects_hash, (mod_hash_key_t)p, 2747c478bd9Sstevel@tonic-gate (mod_hash_val_t)p, hndl)) 2757c478bd9Sstevel@tonic-gate panic("unable to insert project %d(%p)", id, (void *)p); 2767c478bd9Sstevel@tonic-gate 2777c478bd9Sstevel@tonic-gate /* 2787c478bd9Sstevel@tonic-gate * Insert project into global project list. 2797c478bd9Sstevel@tonic-gate */ 2807c478bd9Sstevel@tonic-gate mutex_enter(&projects_list_lock); 2810209230bSgjelinek if (id != 0 || zone != &zone0) { 2827c478bd9Sstevel@tonic-gate p->kpj_next = projects_list; 2837c478bd9Sstevel@tonic-gate p->kpj_prev = projects_list->kpj_prev; 2847c478bd9Sstevel@tonic-gate p->kpj_prev->kpj_next = p; 2857c478bd9Sstevel@tonic-gate projects_list->kpj_prev = p; 2867c478bd9Sstevel@tonic-gate } else { 2877c478bd9Sstevel@tonic-gate /* 2887c478bd9Sstevel@tonic-gate * Special case: primordial hold on project 0. 2897c478bd9Sstevel@tonic-gate */ 2907c478bd9Sstevel@tonic-gate p->kpj_next = p; 2917c478bd9Sstevel@tonic-gate p->kpj_prev = p; 2927c478bd9Sstevel@tonic-gate projects_list = p; 2937c478bd9Sstevel@tonic-gate } 2947c478bd9Sstevel@tonic-gate mutex_exit(&projects_list_lock); 2950209230bSgjelinek create = B_TRUE; 2967c478bd9Sstevel@tonic-gate } else { 2977c478bd9Sstevel@tonic-gate mutex_exit(&curproc->p_lock); 2987c478bd9Sstevel@tonic-gate mod_hash_cancel(projects_hash, &hndl); 2997c478bd9Sstevel@tonic-gate kmem_free(spare_p, sizeof (kproject_t)); 3007c478bd9Sstevel@tonic-gate rctl_set_free(set); 3017c478bd9Sstevel@tonic-gate } 3027c478bd9Sstevel@tonic-gate 3037c478bd9Sstevel@tonic-gate rctl_prealloc_destroy(gp); 3047c478bd9Sstevel@tonic-gate p->kpj_count++; 3057c478bd9Sstevel@tonic-gate mutex_exit(&project_hash_lock); 3067c478bd9Sstevel@tonic-gate 3070209230bSgjelinek /* 3080209230bSgjelinek * The kstat stores the project's zone name, as zoneid's may change 3090209230bSgjelinek * across reboots. 3100209230bSgjelinek */ 3110209230bSgjelinek if (create == B_TRUE) { 312c97ad5cdSakolb /* 313c97ad5cdSakolb * Inform CPU caps framework of the new project 314c97ad5cdSakolb */ 315c97ad5cdSakolb cpucaps_project_add(p); 316c97ad5cdSakolb /* 317c97ad5cdSakolb * Set up project kstats 318c97ad5cdSakolb */ 3190209230bSgjelinek ksp = project_kstat_create(p, zone); 3200209230bSgjelinek mutex_enter(&project_hash_lock); 3210209230bSgjelinek ASSERT(p->kpj_data.kpd_lockedmem_kstat == NULL); 3220209230bSgjelinek p->kpj_data.kpd_lockedmem_kstat = ksp; 3230209230bSgjelinek mutex_exit(&project_hash_lock); 3240209230bSgjelinek } 3257c478bd9Sstevel@tonic-gate return (p); 3267c478bd9Sstevel@tonic-gate } 3277c478bd9Sstevel@tonic-gate 3287c478bd9Sstevel@tonic-gate /* 3297c478bd9Sstevel@tonic-gate * void project_rele(kproject_t *) 3307c478bd9Sstevel@tonic-gate * 3317c478bd9Sstevel@tonic-gate * Overview 3327c478bd9Sstevel@tonic-gate * Advertise that one external reference to this project is no longer needed. 3337c478bd9Sstevel@tonic-gate * 3347c478bd9Sstevel@tonic-gate * Return values 3357c478bd9Sstevel@tonic-gate * None. 3367c478bd9Sstevel@tonic-gate * 3377c478bd9Sstevel@tonic-gate * Caller's context 3387c478bd9Sstevel@tonic-gate * No restriction on context. 3397c478bd9Sstevel@tonic-gate */ 3407c478bd9Sstevel@tonic-gate void 3417c478bd9Sstevel@tonic-gate project_rele(kproject_t *p) 3427c478bd9Sstevel@tonic-gate { 3437c478bd9Sstevel@tonic-gate mutex_enter(&project_hash_lock); 3447c478bd9Sstevel@tonic-gate ASSERT(p->kpj_count != 0); 3457c478bd9Sstevel@tonic-gate p->kpj_count--; 3467c478bd9Sstevel@tonic-gate if (p->kpj_count == 0) { 3477c478bd9Sstevel@tonic-gate 3487c478bd9Sstevel@tonic-gate /* 3497c478bd9Sstevel@tonic-gate * Remove project from global list. 3507c478bd9Sstevel@tonic-gate */ 3517c478bd9Sstevel@tonic-gate mutex_enter(&projects_list_lock); 3527c478bd9Sstevel@tonic-gate p->kpj_next->kpj_prev = p->kpj_prev; 3537c478bd9Sstevel@tonic-gate p->kpj_prev->kpj_next = p->kpj_next; 3547c478bd9Sstevel@tonic-gate if (projects_list == p) 3557c478bd9Sstevel@tonic-gate projects_list = p->kpj_next; 3567c478bd9Sstevel@tonic-gate mutex_exit(&projects_list_lock); 3577c478bd9Sstevel@tonic-gate 358c97ad5cdSakolb cpucaps_project_remove(p); 359c97ad5cdSakolb 3607c478bd9Sstevel@tonic-gate rctl_set_free(p->kpj_rctls); 3610209230bSgjelinek project_kstat_delete(p); 3627c478bd9Sstevel@tonic-gate 363*ddf7fe95Scasper if (p->kpj_klpd != NULL) 364*ddf7fe95Scasper klpd_remove(&p->kpj_klpd); 365*ddf7fe95Scasper 3667c478bd9Sstevel@tonic-gate if (mod_hash_destroy(projects_hash, (mod_hash_key_t)p)) 3677c478bd9Sstevel@tonic-gate panic("unable to delete project %d zone %d", p->kpj_id, 3687c478bd9Sstevel@tonic-gate p->kpj_zoneid); 3697c478bd9Sstevel@tonic-gate 3707c478bd9Sstevel@tonic-gate } 3717c478bd9Sstevel@tonic-gate mutex_exit(&project_hash_lock); 3727c478bd9Sstevel@tonic-gate } 3737c478bd9Sstevel@tonic-gate 3747c478bd9Sstevel@tonic-gate /* 3757c478bd9Sstevel@tonic-gate * int project_walk_all(zoneid_t, int (*)(kproject_t *, void *), void *) 3767c478bd9Sstevel@tonic-gate * 3777c478bd9Sstevel@tonic-gate * Overview 3787c478bd9Sstevel@tonic-gate * Walk the project list for the given zoneid with a callback. 3797c478bd9Sstevel@tonic-gate * 3807c478bd9Sstevel@tonic-gate * Return values 3817c478bd9Sstevel@tonic-gate * -1 for an invalid walk, number of projects visited otherwise. 3827c478bd9Sstevel@tonic-gate * 3837c478bd9Sstevel@tonic-gate * Caller's context 3847c478bd9Sstevel@tonic-gate * projects_list_lock must not be held, as it is acquired by 3857c478bd9Sstevel@tonic-gate * project_walk_all(). Accordingly, callbacks may not perform KM_SLEEP 3867c478bd9Sstevel@tonic-gate * allocations. 3877c478bd9Sstevel@tonic-gate */ 3887c478bd9Sstevel@tonic-gate int 3897c478bd9Sstevel@tonic-gate project_walk_all(zoneid_t zoneid, int (*cb)(kproject_t *, void *), 3907c478bd9Sstevel@tonic-gate void *walk_data) 3917c478bd9Sstevel@tonic-gate { 3927c478bd9Sstevel@tonic-gate int cnt = 0; 3937c478bd9Sstevel@tonic-gate kproject_t *kp = proj0p; 3947c478bd9Sstevel@tonic-gate 3957c478bd9Sstevel@tonic-gate mutex_enter(&projects_list_lock); 3967c478bd9Sstevel@tonic-gate do { 3977c478bd9Sstevel@tonic-gate if (zoneid != ALL_ZONES && kp->kpj_zoneid != zoneid) 3987c478bd9Sstevel@tonic-gate continue; 3997c478bd9Sstevel@tonic-gate if (cb(kp, walk_data) == -1) { 4007c478bd9Sstevel@tonic-gate cnt = -1; 4017c478bd9Sstevel@tonic-gate break; 4027c478bd9Sstevel@tonic-gate } else { 4037c478bd9Sstevel@tonic-gate cnt++; 4047c478bd9Sstevel@tonic-gate } 4057c478bd9Sstevel@tonic-gate } while ((kp = kp->kpj_next) != proj0p); 4067c478bd9Sstevel@tonic-gate mutex_exit(&projects_list_lock); 4077c478bd9Sstevel@tonic-gate return (cnt); 4087c478bd9Sstevel@tonic-gate } 4097c478bd9Sstevel@tonic-gate 4107c478bd9Sstevel@tonic-gate /* 4117c478bd9Sstevel@tonic-gate * projid_t curprojid(void) 4127c478bd9Sstevel@tonic-gate * 4137c478bd9Sstevel@tonic-gate * Overview 4147c478bd9Sstevel@tonic-gate * Return project ID of the current thread 4157c478bd9Sstevel@tonic-gate * 4167c478bd9Sstevel@tonic-gate * Caller's context 4177c478bd9Sstevel@tonic-gate * No restrictions. 4187c478bd9Sstevel@tonic-gate */ 4197c478bd9Sstevel@tonic-gate projid_t 4207c478bd9Sstevel@tonic-gate curprojid() 4217c478bd9Sstevel@tonic-gate { 4227c478bd9Sstevel@tonic-gate return (ttoproj(curthread)->kpj_id); 4237c478bd9Sstevel@tonic-gate } 4247c478bd9Sstevel@tonic-gate 4257c478bd9Sstevel@tonic-gate /* 4267c478bd9Sstevel@tonic-gate * project.cpu-shares resource control support. 4277c478bd9Sstevel@tonic-gate */ 4287c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 4297c478bd9Sstevel@tonic-gate static rctl_qty_t 4307c478bd9Sstevel@tonic-gate project_cpu_shares_usage(rctl_t *rctl, struct proc *p) 4317c478bd9Sstevel@tonic-gate { 4327c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 4337c478bd9Sstevel@tonic-gate return (p->p_task->tk_proj->kpj_shares); 4347c478bd9Sstevel@tonic-gate } 4357c478bd9Sstevel@tonic-gate 4367c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 4377c478bd9Sstevel@tonic-gate static int 4387c478bd9Sstevel@tonic-gate project_cpu_shares_set(rctl_t *rctl, struct proc *p, rctl_entity_p_t *e, 4397c478bd9Sstevel@tonic-gate rctl_qty_t nv) 4407c478bd9Sstevel@tonic-gate { 4417c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 4427c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 4437c478bd9Sstevel@tonic-gate if (e->rcep_p.proj == NULL) 4447c478bd9Sstevel@tonic-gate return (0); 4457c478bd9Sstevel@tonic-gate 4467c478bd9Sstevel@tonic-gate e->rcep_p.proj->kpj_shares = nv; 4477c478bd9Sstevel@tonic-gate 4487c478bd9Sstevel@tonic-gate return (0); 4497c478bd9Sstevel@tonic-gate } 4507c478bd9Sstevel@tonic-gate 4517c478bd9Sstevel@tonic-gate static rctl_ops_t project_cpu_shares_ops = { 4527c478bd9Sstevel@tonic-gate rcop_no_action, 4537c478bd9Sstevel@tonic-gate project_cpu_shares_usage, 4547c478bd9Sstevel@tonic-gate project_cpu_shares_set, 4557c478bd9Sstevel@tonic-gate rcop_no_test 4567c478bd9Sstevel@tonic-gate }; 4577c478bd9Sstevel@tonic-gate 458c97ad5cdSakolb 459c97ad5cdSakolb /* 460c97ad5cdSakolb * project.cpu-cap resource control support. 461c97ad5cdSakolb */ 462c97ad5cdSakolb /*ARGSUSED*/ 463c97ad5cdSakolb static rctl_qty_t 464c97ad5cdSakolb project_cpu_cap_get(rctl_t *rctl, struct proc *p) 465c97ad5cdSakolb { 466c97ad5cdSakolb ASSERT(MUTEX_HELD(&p->p_lock)); 467c97ad5cdSakolb return (cpucaps_project_get(p->p_task->tk_proj)); 468c97ad5cdSakolb } 469c97ad5cdSakolb 470c97ad5cdSakolb /*ARGSUSED*/ 471c97ad5cdSakolb static int 472c97ad5cdSakolb project_cpu_cap_set(rctl_t *rctl, struct proc *p, rctl_entity_p_t *e, 473c97ad5cdSakolb rctl_qty_t nv) 474c97ad5cdSakolb { 475c97ad5cdSakolb kproject_t *kpj = e->rcep_p.proj; 476c97ad5cdSakolb 477c97ad5cdSakolb ASSERT(MUTEX_HELD(&p->p_lock)); 478c97ad5cdSakolb ASSERT(e->rcep_t == RCENTITY_PROJECT); 479c97ad5cdSakolb if (kpj == NULL) 480c97ad5cdSakolb return (0); 481c97ad5cdSakolb 482c97ad5cdSakolb /* 483c97ad5cdSakolb * set cap to the new value. 484c97ad5cdSakolb */ 485c97ad5cdSakolb return (cpucaps_project_set(kpj, nv)); 486c97ad5cdSakolb } 487c97ad5cdSakolb 488c97ad5cdSakolb static rctl_ops_t project_cpu_cap_ops = { 489c97ad5cdSakolb rcop_no_action, 490c97ad5cdSakolb project_cpu_cap_get, 491c97ad5cdSakolb project_cpu_cap_set, 492c97ad5cdSakolb rcop_no_test 493c97ad5cdSakolb }; 494c97ad5cdSakolb 4957c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 4967c478bd9Sstevel@tonic-gate static rctl_qty_t 4977c478bd9Sstevel@tonic-gate project_lwps_usage(rctl_t *r, proc_t *p) 4987c478bd9Sstevel@tonic-gate { 4997c478bd9Sstevel@tonic-gate kproject_t *pj; 5007c478bd9Sstevel@tonic-gate rctl_qty_t nlwps; 5017c478bd9Sstevel@tonic-gate 5027c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 5037c478bd9Sstevel@tonic-gate pj = p->p_task->tk_proj; 5047c478bd9Sstevel@tonic-gate mutex_enter(&p->p_zone->zone_nlwps_lock); 5057c478bd9Sstevel@tonic-gate nlwps = pj->kpj_nlwps; 5067c478bd9Sstevel@tonic-gate mutex_exit(&p->p_zone->zone_nlwps_lock); 5077c478bd9Sstevel@tonic-gate 5087c478bd9Sstevel@tonic-gate return (nlwps); 5097c478bd9Sstevel@tonic-gate } 5107c478bd9Sstevel@tonic-gate 5117c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 5127c478bd9Sstevel@tonic-gate static int 5137c478bd9Sstevel@tonic-gate project_lwps_test(rctl_t *r, proc_t *p, rctl_entity_p_t *e, rctl_val_t *rcntl, 5147c478bd9Sstevel@tonic-gate rctl_qty_t incr, uint_t flags) 5157c478bd9Sstevel@tonic-gate { 5167c478bd9Sstevel@tonic-gate rctl_qty_t nlwps; 5177c478bd9Sstevel@tonic-gate 5187c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 519c6939658Ssl108498 ASSERT(MUTEX_HELD(&p->p_zone->zone_nlwps_lock)); 5207c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 5217c478bd9Sstevel@tonic-gate if (e->rcep_p.proj == NULL) 5227c478bd9Sstevel@tonic-gate return (0); 5237c478bd9Sstevel@tonic-gate 5247c478bd9Sstevel@tonic-gate nlwps = e->rcep_p.proj->kpj_nlwps; 5257c478bd9Sstevel@tonic-gate if (nlwps + incr > rcntl->rcv_value) 5267c478bd9Sstevel@tonic-gate return (1); 5277c478bd9Sstevel@tonic-gate 5287c478bd9Sstevel@tonic-gate return (0); 5297c478bd9Sstevel@tonic-gate } 5307c478bd9Sstevel@tonic-gate 5317c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 5327c478bd9Sstevel@tonic-gate static int 5337c478bd9Sstevel@tonic-gate project_lwps_set(rctl_t *rctl, struct proc *p, rctl_entity_p_t *e, 5347c478bd9Sstevel@tonic-gate rctl_qty_t nv) { 5357c478bd9Sstevel@tonic-gate 5367c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 5377c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 5387c478bd9Sstevel@tonic-gate if (e->rcep_p.proj == NULL) 5397c478bd9Sstevel@tonic-gate return (0); 5407c478bd9Sstevel@tonic-gate 5417c478bd9Sstevel@tonic-gate e->rcep_p.proj->kpj_nlwps_ctl = nv; 5427c478bd9Sstevel@tonic-gate return (0); 5437c478bd9Sstevel@tonic-gate } 5447c478bd9Sstevel@tonic-gate 5457c478bd9Sstevel@tonic-gate static rctl_ops_t project_lwps_ops = { 5467c478bd9Sstevel@tonic-gate rcop_no_action, 5477c478bd9Sstevel@tonic-gate project_lwps_usage, 5487c478bd9Sstevel@tonic-gate project_lwps_set, 5497c478bd9Sstevel@tonic-gate project_lwps_test, 5507c478bd9Sstevel@tonic-gate }; 5517c478bd9Sstevel@tonic-gate 5527c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 5537c478bd9Sstevel@tonic-gate static rctl_qty_t 5547c478bd9Sstevel@tonic-gate project_ntasks_usage(rctl_t *r, proc_t *p) 5557c478bd9Sstevel@tonic-gate { 5567c478bd9Sstevel@tonic-gate kproject_t *pj; 5577c478bd9Sstevel@tonic-gate rctl_qty_t ntasks; 5587c478bd9Sstevel@tonic-gate 5597c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 5607c478bd9Sstevel@tonic-gate pj = p->p_task->tk_proj; 5617c478bd9Sstevel@tonic-gate mutex_enter(&p->p_zone->zone_nlwps_lock); 5627c478bd9Sstevel@tonic-gate ntasks = pj->kpj_ntasks; 5637c478bd9Sstevel@tonic-gate mutex_exit(&p->p_zone->zone_nlwps_lock); 5647c478bd9Sstevel@tonic-gate 5657c478bd9Sstevel@tonic-gate return (ntasks); 5667c478bd9Sstevel@tonic-gate } 5677c478bd9Sstevel@tonic-gate 5687c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 5697c478bd9Sstevel@tonic-gate static int 5707c478bd9Sstevel@tonic-gate project_ntasks_test(rctl_t *r, proc_t *p, rctl_entity_p_t *e, rctl_val_t *rcntl, 5717c478bd9Sstevel@tonic-gate rctl_qty_t incr, uint_t flags) 5727c478bd9Sstevel@tonic-gate { 5737c478bd9Sstevel@tonic-gate rctl_qty_t ntasks; 5747c478bd9Sstevel@tonic-gate 5757c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 5767c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 5777c478bd9Sstevel@tonic-gate ntasks = e->rcep_p.proj->kpj_ntasks; 5787c478bd9Sstevel@tonic-gate if (ntasks + incr > rcntl->rcv_value) 5797c478bd9Sstevel@tonic-gate return (1); 5807c478bd9Sstevel@tonic-gate 5817c478bd9Sstevel@tonic-gate return (0); 5827c478bd9Sstevel@tonic-gate } 5837c478bd9Sstevel@tonic-gate 5847c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 5857c478bd9Sstevel@tonic-gate static int 5867c478bd9Sstevel@tonic-gate project_ntasks_set(rctl_t *rctl, struct proc *p, rctl_entity_p_t *e, 5877c478bd9Sstevel@tonic-gate rctl_qty_t nv) { 5887c478bd9Sstevel@tonic-gate 5897c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 5907c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 5917c478bd9Sstevel@tonic-gate e->rcep_p.proj->kpj_ntasks_ctl = nv; 5927c478bd9Sstevel@tonic-gate return (0); 5937c478bd9Sstevel@tonic-gate } 5947c478bd9Sstevel@tonic-gate 5957c478bd9Sstevel@tonic-gate static rctl_ops_t project_tasks_ops = { 5967c478bd9Sstevel@tonic-gate rcop_no_action, 5977c478bd9Sstevel@tonic-gate project_ntasks_usage, 5987c478bd9Sstevel@tonic-gate project_ntasks_set, 5997c478bd9Sstevel@tonic-gate project_ntasks_test, 6007c478bd9Sstevel@tonic-gate }; 6017c478bd9Sstevel@tonic-gate 6027c478bd9Sstevel@tonic-gate /* 6037c478bd9Sstevel@tonic-gate * project.max-shm-memory resource control support. 6047c478bd9Sstevel@tonic-gate */ 6057c478bd9Sstevel@tonic-gate 6067c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6077c478bd9Sstevel@tonic-gate static int 6087c478bd9Sstevel@tonic-gate project_shmmax_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e, 6097c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags) 6107c478bd9Sstevel@tonic-gate { 6117c478bd9Sstevel@tonic-gate rctl_qty_t v; 6127c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 6137c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 6147c478bd9Sstevel@tonic-gate v = e->rcep_p.proj->kpj_data.kpd_shmmax + inc; 6157c478bd9Sstevel@tonic-gate if (v > rval->rcv_value) 6167c478bd9Sstevel@tonic-gate return (1); 6177c478bd9Sstevel@tonic-gate 6187c478bd9Sstevel@tonic-gate return (0); 6197c478bd9Sstevel@tonic-gate } 6207c478bd9Sstevel@tonic-gate 6217c478bd9Sstevel@tonic-gate static rctl_ops_t project_shmmax_ops = { 6227c478bd9Sstevel@tonic-gate rcop_no_action, 6237c478bd9Sstevel@tonic-gate rcop_no_usage, 6247c478bd9Sstevel@tonic-gate rcop_no_set, 6257c478bd9Sstevel@tonic-gate project_shmmax_test 6267c478bd9Sstevel@tonic-gate }; 6277c478bd9Sstevel@tonic-gate 6287c478bd9Sstevel@tonic-gate /* 6297c478bd9Sstevel@tonic-gate * project.max-shm-ids resource control support. 6307c478bd9Sstevel@tonic-gate */ 6317c478bd9Sstevel@tonic-gate 6327c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6337c478bd9Sstevel@tonic-gate static int 6347c478bd9Sstevel@tonic-gate project_shmmni_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e, 6357c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags) 6367c478bd9Sstevel@tonic-gate { 6377c478bd9Sstevel@tonic-gate rctl_qty_t v; 6387c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 6397c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 640824c205fSml93401 v = e->rcep_p.proj->kpj_data.kpd_ipc.ipcq_shmmni + inc; 6417c478bd9Sstevel@tonic-gate if (v > rval->rcv_value) 6427c478bd9Sstevel@tonic-gate return (1); 6437c478bd9Sstevel@tonic-gate 6447c478bd9Sstevel@tonic-gate return (0); 6457c478bd9Sstevel@tonic-gate } 6467c478bd9Sstevel@tonic-gate 6477c478bd9Sstevel@tonic-gate static rctl_ops_t project_shmmni_ops = { 6487c478bd9Sstevel@tonic-gate rcop_no_action, 6497c478bd9Sstevel@tonic-gate rcop_no_usage, 6507c478bd9Sstevel@tonic-gate rcop_no_set, 6517c478bd9Sstevel@tonic-gate project_shmmni_test 6527c478bd9Sstevel@tonic-gate }; 6537c478bd9Sstevel@tonic-gate 6547c478bd9Sstevel@tonic-gate /* 6557c478bd9Sstevel@tonic-gate * project.max-sem-ids resource control support. 6567c478bd9Sstevel@tonic-gate */ 6577c478bd9Sstevel@tonic-gate 6587c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6597c478bd9Sstevel@tonic-gate static int 6607c478bd9Sstevel@tonic-gate project_semmni_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e, 6617c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags) 6627c478bd9Sstevel@tonic-gate { 6637c478bd9Sstevel@tonic-gate rctl_qty_t v; 6647c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 6657c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 666824c205fSml93401 v = e->rcep_p.proj->kpj_data.kpd_ipc.ipcq_semmni + inc; 6677c478bd9Sstevel@tonic-gate if (v > rval->rcv_value) 6687c478bd9Sstevel@tonic-gate return (1); 6697c478bd9Sstevel@tonic-gate 6707c478bd9Sstevel@tonic-gate return (0); 6717c478bd9Sstevel@tonic-gate } 6727c478bd9Sstevel@tonic-gate 6737c478bd9Sstevel@tonic-gate static rctl_ops_t project_semmni_ops = { 6747c478bd9Sstevel@tonic-gate rcop_no_action, 6757c478bd9Sstevel@tonic-gate rcop_no_usage, 6767c478bd9Sstevel@tonic-gate rcop_no_set, 6777c478bd9Sstevel@tonic-gate project_semmni_test 6787c478bd9Sstevel@tonic-gate }; 6797c478bd9Sstevel@tonic-gate 6807c478bd9Sstevel@tonic-gate /* 6817c478bd9Sstevel@tonic-gate * project.max-msg-ids resource control support. 6827c478bd9Sstevel@tonic-gate */ 6837c478bd9Sstevel@tonic-gate 6847c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6857c478bd9Sstevel@tonic-gate static int 6867c478bd9Sstevel@tonic-gate project_msgmni_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e, 6877c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags) 6887c478bd9Sstevel@tonic-gate { 6897c478bd9Sstevel@tonic-gate rctl_qty_t v; 6907c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 6917c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 692824c205fSml93401 v = e->rcep_p.proj->kpj_data.kpd_ipc.ipcq_msgmni + inc; 6937c478bd9Sstevel@tonic-gate if (v > rval->rcv_value) 6947c478bd9Sstevel@tonic-gate return (1); 6957c478bd9Sstevel@tonic-gate 6967c478bd9Sstevel@tonic-gate return (0); 6977c478bd9Sstevel@tonic-gate } 6987c478bd9Sstevel@tonic-gate 6997c478bd9Sstevel@tonic-gate static rctl_ops_t project_msgmni_ops = { 7007c478bd9Sstevel@tonic-gate rcop_no_action, 7017c478bd9Sstevel@tonic-gate rcop_no_usage, 7027c478bd9Sstevel@tonic-gate rcop_no_set, 7037c478bd9Sstevel@tonic-gate project_msgmni_test 7047c478bd9Sstevel@tonic-gate }; 7057c478bd9Sstevel@tonic-gate 706c6939658Ssl108498 /*ARGSUSED*/ 707c6939658Ssl108498 static rctl_qty_t 708c6939658Ssl108498 project_locked_mem_usage(rctl_t *rctl, struct proc *p) 709c6939658Ssl108498 { 710c6939658Ssl108498 rctl_qty_t q; 711c6939658Ssl108498 ASSERT(MUTEX_HELD(&p->p_lock)); 7120209230bSgjelinek mutex_enter(&p->p_zone->zone_mem_lock); 713c6939658Ssl108498 q = p->p_task->tk_proj->kpj_data.kpd_locked_mem; 7140209230bSgjelinek mutex_exit(&p->p_zone->zone_mem_lock); 715c6939658Ssl108498 return (q); 716c6939658Ssl108498 } 7177c478bd9Sstevel@tonic-gate 7187c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 7197c478bd9Sstevel@tonic-gate static int 720c6939658Ssl108498 project_locked_mem_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e, 7217c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags) 7227c478bd9Sstevel@tonic-gate { 723c6939658Ssl108498 rctl_qty_t q; 7247c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 7250209230bSgjelinek ASSERT(MUTEX_HELD(&p->p_zone->zone_mem_lock)); 726c6939658Ssl108498 q = p->p_task->tk_proj->kpj_data.kpd_locked_mem; 727c6939658Ssl108498 if (q + inc > rval->rcv_value) 7287c478bd9Sstevel@tonic-gate return (1); 7297c478bd9Sstevel@tonic-gate return (0); 7307c478bd9Sstevel@tonic-gate } 7317c478bd9Sstevel@tonic-gate 732c6939658Ssl108498 /*ARGSUSED*/ 733c6939658Ssl108498 static int 734c6939658Ssl108498 project_locked_mem_set(rctl_t *rctl, struct proc *p, rctl_entity_p_t *e, 735c6939658Ssl108498 rctl_qty_t nv) { 736c6939658Ssl108498 737c6939658Ssl108498 ASSERT(MUTEX_HELD(&p->p_lock)); 738c6939658Ssl108498 ASSERT(e->rcep_t == RCENTITY_PROJECT); 739c6939658Ssl108498 if (e->rcep_p.proj == NULL) 740c6939658Ssl108498 return (0); 741c6939658Ssl108498 742c6939658Ssl108498 e->rcep_p.proj->kpj_data.kpd_locked_mem_ctl = nv; 743c6939658Ssl108498 return (0); 744c6939658Ssl108498 } 745c6939658Ssl108498 746c6939658Ssl108498 static rctl_ops_t project_locked_mem_ops = { 7477c478bd9Sstevel@tonic-gate rcop_no_action, 748c6939658Ssl108498 project_locked_mem_usage, 749c6939658Ssl108498 project_locked_mem_set, 750c6939658Ssl108498 project_locked_mem_test 7517c478bd9Sstevel@tonic-gate }; 7527c478bd9Sstevel@tonic-gate 7537c478bd9Sstevel@tonic-gate /* 7547c478bd9Sstevel@tonic-gate * project.max-contracts resource control support. 7557c478bd9Sstevel@tonic-gate */ 7567c478bd9Sstevel@tonic-gate 7577c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 7587c478bd9Sstevel@tonic-gate static int 7597c478bd9Sstevel@tonic-gate project_contract_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e, 7607c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags) 7617c478bd9Sstevel@tonic-gate { 7627c478bd9Sstevel@tonic-gate rctl_qty_t v; 7637c478bd9Sstevel@tonic-gate 7647c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 7657c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 7667c478bd9Sstevel@tonic-gate 7677c478bd9Sstevel@tonic-gate v = e->rcep_p.proj->kpj_data.kpd_contract + inc; 7687c478bd9Sstevel@tonic-gate 7697c478bd9Sstevel@tonic-gate if ((p->p_task != NULL) && (p->p_task->tk_proj) != NULL && 7707c478bd9Sstevel@tonic-gate (v > rval->rcv_value)) 7717c478bd9Sstevel@tonic-gate return (1); 7727c478bd9Sstevel@tonic-gate 7737c478bd9Sstevel@tonic-gate return (0); 7747c478bd9Sstevel@tonic-gate } 7757c478bd9Sstevel@tonic-gate 7767c478bd9Sstevel@tonic-gate static rctl_ops_t project_contract_ops = { 7777c478bd9Sstevel@tonic-gate rcop_no_action, 7787c478bd9Sstevel@tonic-gate rcop_no_usage, 7797c478bd9Sstevel@tonic-gate rcop_no_set, 7807c478bd9Sstevel@tonic-gate project_contract_test 7817c478bd9Sstevel@tonic-gate }; 7827c478bd9Sstevel@tonic-gate 7837c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 784db1cde31Skrishna static rctl_qty_t 785db1cde31Skrishna project_crypto_usage(rctl_t *r, proc_t *p) 786db1cde31Skrishna { 787db1cde31Skrishna ASSERT(MUTEX_HELD(&p->p_lock)); 788db1cde31Skrishna return (p->p_task->tk_proj->kpj_data.kpd_crypto_mem); 789db1cde31Skrishna } 790db1cde31Skrishna 791db1cde31Skrishna /*ARGSUSED*/ 792db1cde31Skrishna static int 793db1cde31Skrishna project_crypto_set(rctl_t *r, proc_t *p, rctl_entity_p_t *e, 794db1cde31Skrishna rctl_qty_t nv) 795db1cde31Skrishna { 796db1cde31Skrishna ASSERT(MUTEX_HELD(&p->p_lock)); 797db1cde31Skrishna ASSERT(e->rcep_t == RCENTITY_PROJECT); 798db1cde31Skrishna if (e->rcep_p.proj == NULL) 799db1cde31Skrishna return (0); 800db1cde31Skrishna 801db1cde31Skrishna e->rcep_p.proj->kpj_data.kpd_crypto_mem_ctl = nv; 802db1cde31Skrishna return (0); 803db1cde31Skrishna } 804db1cde31Skrishna 805db1cde31Skrishna /*ARGSUSED*/ 8067c478bd9Sstevel@tonic-gate static int 8077c478bd9Sstevel@tonic-gate project_crypto_test(rctl_t *r, proc_t *p, rctl_entity_p_t *e, 8087c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t incr, uint_t flags) 8097c478bd9Sstevel@tonic-gate { 8107c478bd9Sstevel@tonic-gate rctl_qty_t v; 8117c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 8127c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT); 8137c478bd9Sstevel@tonic-gate v = e->rcep_p.proj->kpj_data.kpd_crypto_mem + incr; 8147c478bd9Sstevel@tonic-gate if (v > rval->rcv_value) 8157c478bd9Sstevel@tonic-gate return (1); 8167c478bd9Sstevel@tonic-gate return (0); 8177c478bd9Sstevel@tonic-gate } 8187c478bd9Sstevel@tonic-gate 8197c478bd9Sstevel@tonic-gate static rctl_ops_t project_crypto_mem_ops = { 8207c478bd9Sstevel@tonic-gate rcop_no_action, 821db1cde31Skrishna project_crypto_usage, 822db1cde31Skrishna project_crypto_set, 8237c478bd9Sstevel@tonic-gate project_crypto_test 8247c478bd9Sstevel@tonic-gate }; 8257c478bd9Sstevel@tonic-gate 8267c478bd9Sstevel@tonic-gate /* 8277c478bd9Sstevel@tonic-gate * void project_init(void) 8287c478bd9Sstevel@tonic-gate * 8297c478bd9Sstevel@tonic-gate * Overview 8307c478bd9Sstevel@tonic-gate * Initialize the project subsystem, including the primordial project 0 entry. 8317c478bd9Sstevel@tonic-gate * Register generic project resource controls, if any. 8327c478bd9Sstevel@tonic-gate * 8337c478bd9Sstevel@tonic-gate * Return values 8347c478bd9Sstevel@tonic-gate * None. 8357c478bd9Sstevel@tonic-gate * 8367c478bd9Sstevel@tonic-gate * Caller's context 8377c478bd9Sstevel@tonic-gate * Safe for KM_SLEEP allocations. 8387c478bd9Sstevel@tonic-gate */ 8397c478bd9Sstevel@tonic-gate void 8407c478bd9Sstevel@tonic-gate project_init(void) 8417c478bd9Sstevel@tonic-gate { 8427c478bd9Sstevel@tonic-gate rctl_qty_t shmmni, shmmax, qty; 8437c478bd9Sstevel@tonic-gate boolean_t check; 8447c478bd9Sstevel@tonic-gate 8457c478bd9Sstevel@tonic-gate projects_hash = mod_hash_create_extended("projects_hash", 8467c478bd9Sstevel@tonic-gate project_hash_size, mod_hash_null_keydtor, project_hash_val_dtor, 8477c478bd9Sstevel@tonic-gate project_hash_by_id, 8487c478bd9Sstevel@tonic-gate (void *)(uintptr_t)mod_hash_iddata_gen(project_hash_size), 8497c478bd9Sstevel@tonic-gate project_hash_key_cmp, KM_SLEEP); 8507c478bd9Sstevel@tonic-gate 8517c478bd9Sstevel@tonic-gate rc_project_cpu_shares = rctl_register("project.cpu-shares", 8527c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_SIGNAL_NEVER | 8537c478bd9Sstevel@tonic-gate RCTL_GLOBAL_DENY_NEVER | RCTL_GLOBAL_NOBASIC | 85419f92332Sml93401 RCTL_GLOBAL_COUNT | RCTL_GLOBAL_SYSLOG_NEVER, 85519f92332Sml93401 FSS_MAXSHARES, FSS_MAXSHARES, 8567c478bd9Sstevel@tonic-gate &project_cpu_shares_ops); 8577c478bd9Sstevel@tonic-gate rctl_add_default_limit("project.cpu-shares", 1, RCPRIV_PRIVILEGED, 8587c478bd9Sstevel@tonic-gate RCTL_LOCAL_NOACTION); 8597c478bd9Sstevel@tonic-gate 860c97ad5cdSakolb rc_project_cpu_cap = rctl_register("project.cpu-cap", 861c97ad5cdSakolb RCENTITY_PROJECT, RCTL_GLOBAL_SIGNAL_NEVER | 862c97ad5cdSakolb RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | 863c97ad5cdSakolb RCTL_GLOBAL_COUNT | RCTL_GLOBAL_SYSLOG_NEVER | 864c97ad5cdSakolb RCTL_GLOBAL_INFINITE, 865c97ad5cdSakolb MAXCAP, MAXCAP, &project_cpu_cap_ops); 866c97ad5cdSakolb 8677c478bd9Sstevel@tonic-gate rc_project_nlwps = rctl_register("project.max-lwps", RCENTITY_PROJECT, 8687c478bd9Sstevel@tonic-gate RCTL_GLOBAL_NOACTION | RCTL_GLOBAL_NOBASIC | RCTL_GLOBAL_COUNT, 8697c478bd9Sstevel@tonic-gate INT_MAX, INT_MAX, &project_lwps_ops); 8707c478bd9Sstevel@tonic-gate 8717c478bd9Sstevel@tonic-gate rc_project_ntasks = rctl_register("project.max-tasks", RCENTITY_PROJECT, 8727c478bd9Sstevel@tonic-gate RCTL_GLOBAL_NOACTION | RCTL_GLOBAL_NOBASIC | RCTL_GLOBAL_COUNT, 8737c478bd9Sstevel@tonic-gate INT_MAX, INT_MAX, &project_tasks_ops); 8747c478bd9Sstevel@tonic-gate 8757c478bd9Sstevel@tonic-gate /* 8767c478bd9Sstevel@tonic-gate * This rctl handle is used by /dev/crypto. It is here rather than 8777c478bd9Sstevel@tonic-gate * in misc/kcf or the drv/crypto module because resource controls 8787c478bd9Sstevel@tonic-gate * currently don't allow modules to be unloaded, and the control 8797c478bd9Sstevel@tonic-gate * must be registered before init starts. 8807c478bd9Sstevel@tonic-gate */ 8817c478bd9Sstevel@tonic-gate rc_project_crypto_mem = rctl_register("project.max-crypto-memory", 8827c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | 8837c478bd9Sstevel@tonic-gate RCTL_GLOBAL_BYTES, UINT64_MAX, UINT64_MAX, 8847c478bd9Sstevel@tonic-gate &project_crypto_mem_ops); 8857c478bd9Sstevel@tonic-gate 8867c478bd9Sstevel@tonic-gate /* 8877c478bd9Sstevel@tonic-gate * Default to a quarter of the machine's memory 8887c478bd9Sstevel@tonic-gate */ 8897c478bd9Sstevel@tonic-gate qty = availrmem_initial << (PAGESHIFT - 2); 8907c478bd9Sstevel@tonic-gate rctl_add_default_limit("project.max-crypto-memory", qty, 8917c478bd9Sstevel@tonic-gate RCPRIV_PRIVILEGED, RCTL_LOCAL_DENY); 8927c478bd9Sstevel@tonic-gate 8937c478bd9Sstevel@tonic-gate /* 8947c478bd9Sstevel@tonic-gate * System V IPC resource controls 8957c478bd9Sstevel@tonic-gate */ 8967c478bd9Sstevel@tonic-gate rc_project_semmni = rctl_register("project.max-sem-ids", 8977c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | 8987c478bd9Sstevel@tonic-gate RCTL_GLOBAL_COUNT, IPC_IDS_MAX, IPC_IDS_MAX, &project_semmni_ops); 8997c478bd9Sstevel@tonic-gate rctl_add_legacy_limit("project.max-sem-ids", "semsys", 9007c478bd9Sstevel@tonic-gate "seminfo_semmni", 128, IPC_IDS_MAX); 9017c478bd9Sstevel@tonic-gate 9027c478bd9Sstevel@tonic-gate rc_project_msgmni = rctl_register("project.max-msg-ids", 9037c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | 9047c478bd9Sstevel@tonic-gate RCTL_GLOBAL_COUNT, IPC_IDS_MAX, IPC_IDS_MAX, &project_msgmni_ops); 9057c478bd9Sstevel@tonic-gate rctl_add_legacy_limit("project.max-msg-ids", "msgsys", 9067c478bd9Sstevel@tonic-gate "msginfo_msgmni", 128, IPC_IDS_MAX); 9077c478bd9Sstevel@tonic-gate 9087c478bd9Sstevel@tonic-gate rc_project_shmmni = rctl_register("project.max-shm-ids", 9097c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | 9107c478bd9Sstevel@tonic-gate RCTL_GLOBAL_COUNT, IPC_IDS_MAX, IPC_IDS_MAX, &project_shmmni_ops); 9117c478bd9Sstevel@tonic-gate rctl_add_legacy_limit("project.max-shm-ids", "shmsys", 9127c478bd9Sstevel@tonic-gate "shminfo_shmmni", 128, IPC_IDS_MAX); 9137c478bd9Sstevel@tonic-gate 9147c478bd9Sstevel@tonic-gate rc_project_shmmax = rctl_register("project.max-shm-memory", 9157c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | 9167c478bd9Sstevel@tonic-gate RCTL_GLOBAL_BYTES, UINT64_MAX, UINT64_MAX, &project_shmmax_ops); 9177c478bd9Sstevel@tonic-gate 9187c478bd9Sstevel@tonic-gate check = B_FALSE; 9197c478bd9Sstevel@tonic-gate if (!mod_sysvar("shmsys", "shminfo_shmmni", &shmmni)) 9207c478bd9Sstevel@tonic-gate shmmni = 100; 9217c478bd9Sstevel@tonic-gate else 9227c478bd9Sstevel@tonic-gate check = B_TRUE; 9237c478bd9Sstevel@tonic-gate if (!mod_sysvar("shmsys", "shminfo_shmmax", &shmmax)) 9247c478bd9Sstevel@tonic-gate shmmax = 0x800000; 9257c478bd9Sstevel@tonic-gate else 9267c478bd9Sstevel@tonic-gate check = B_TRUE; 9277c478bd9Sstevel@tonic-gate 9287c478bd9Sstevel@tonic-gate /* 9297c478bd9Sstevel@tonic-gate * Default to a quarter of the machine's memory 9307c478bd9Sstevel@tonic-gate */ 9317c478bd9Sstevel@tonic-gate qty = availrmem_initial << (PAGESHIFT - 2); 9327c478bd9Sstevel@tonic-gate if (check) { 9337c478bd9Sstevel@tonic-gate if ((shmmax > 0) && (UINT64_MAX / shmmax <= shmmni)) 9347c478bd9Sstevel@tonic-gate qty = UINT64_MAX; 9357c478bd9Sstevel@tonic-gate else if (shmmni * shmmax > qty) 9367c478bd9Sstevel@tonic-gate qty = shmmni * shmmax; 9377c478bd9Sstevel@tonic-gate } 9387c478bd9Sstevel@tonic-gate rctl_add_default_limit("project.max-shm-memory", qty, 9397c478bd9Sstevel@tonic-gate RCPRIV_PRIVILEGED, RCTL_LOCAL_DENY); 9407c478bd9Sstevel@tonic-gate 9417c478bd9Sstevel@tonic-gate /* 9427c478bd9Sstevel@tonic-gate * Event Ports resource controls 9437c478bd9Sstevel@tonic-gate */ 9447c478bd9Sstevel@tonic-gate 9457c478bd9Sstevel@tonic-gate rc_project_portids = rctl_register("project.max-port-ids", 9467c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | 9477c478bd9Sstevel@tonic-gate RCTL_GLOBAL_COUNT, PORT_MAX_PORTS, PORT_MAX_PORTS, 9487c478bd9Sstevel@tonic-gate &rctl_absolute_ops); 9497c478bd9Sstevel@tonic-gate rctl_add_default_limit("project.max-port-ids", PORT_DEFAULT_PORTS, 9507c478bd9Sstevel@tonic-gate RCPRIV_PRIVILEGED, RCTL_LOCAL_DENY); 9517c478bd9Sstevel@tonic-gate 9527c478bd9Sstevel@tonic-gate /* 9537c478bd9Sstevel@tonic-gate * Resource control for locked memory 9547c478bd9Sstevel@tonic-gate */ 955c6939658Ssl108498 rc_project_locked_mem = rctl_register( 956c6939658Ssl108498 "project.max-locked-memory", RCENTITY_PROJECT, 9577c478bd9Sstevel@tonic-gate RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | RCTL_GLOBAL_BYTES, 958c6939658Ssl108498 UINT64_MAX, UINT64_MAX, &project_locked_mem_ops); 9597c478bd9Sstevel@tonic-gate 9607c478bd9Sstevel@tonic-gate /* 9617c478bd9Sstevel@tonic-gate * Per project limit on contracts. 9627c478bd9Sstevel@tonic-gate */ 9637c478bd9Sstevel@tonic-gate rc_project_contract = rctl_register("project.max-contracts", 964532877c4Srd117015 RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | 965532877c4Srd117015 RCTL_GLOBAL_COUNT, INT_MAX, INT_MAX, &project_contract_ops); 9667c478bd9Sstevel@tonic-gate rctl_add_default_limit("project.max-contracts", 10000, 9677c478bd9Sstevel@tonic-gate RCPRIV_PRIVILEGED, RCTL_LOCAL_DENY); 9687c478bd9Sstevel@tonic-gate 9690209230bSgjelinek t0.t_proj = proj0p = project_hold_by_id(0, &zone0, 9707c478bd9Sstevel@tonic-gate PROJECT_HOLD_INSERT); 9717c478bd9Sstevel@tonic-gate 9727c478bd9Sstevel@tonic-gate mutex_enter(&p0.p_lock); 9737c478bd9Sstevel@tonic-gate proj0p->kpj_nlwps = p0.p_lwpcnt; 9747c478bd9Sstevel@tonic-gate mutex_exit(&p0.p_lock); 9757c478bd9Sstevel@tonic-gate proj0p->kpj_ntasks = 1; 9767c478bd9Sstevel@tonic-gate } 9770209230bSgjelinek 9780209230bSgjelinek static int 9790209230bSgjelinek project_lockedmem_kstat_update(kstat_t *ksp, int rw) 9800209230bSgjelinek { 9810209230bSgjelinek kproject_t *pj = ksp->ks_private; 9820209230bSgjelinek kproject_kstat_t *kpk = ksp->ks_data; 9830209230bSgjelinek 9840209230bSgjelinek if (rw == KSTAT_WRITE) 9850209230bSgjelinek return (EACCES); 9860209230bSgjelinek 9870209230bSgjelinek kpk->kpk_usage.value.ui64 = pj->kpj_data.kpd_locked_mem; 9880209230bSgjelinek kpk->kpk_value.value.ui64 = pj->kpj_data.kpd_locked_mem_ctl; 9890209230bSgjelinek return (0); 9900209230bSgjelinek } 9910209230bSgjelinek 9920209230bSgjelinek static kstat_t * 9930209230bSgjelinek project_kstat_create(kproject_t *pj, zone_t *zone) 9940209230bSgjelinek { 9950209230bSgjelinek kstat_t *ksp; 9960209230bSgjelinek kproject_kstat_t *kpk; 9970209230bSgjelinek char *zonename = zone->zone_name; 9980209230bSgjelinek 9990209230bSgjelinek ksp = rctl_kstat_create_project(pj, "lockedmem", KSTAT_TYPE_NAMED, 10000209230bSgjelinek sizeof (kproject_kstat_t) / sizeof (kstat_named_t), 10010209230bSgjelinek KSTAT_FLAG_VIRTUAL); 10020209230bSgjelinek 10030209230bSgjelinek if (ksp == NULL) 10040209230bSgjelinek return (NULL); 10050209230bSgjelinek 10060209230bSgjelinek kpk = ksp->ks_data = kmem_alloc(sizeof (kproject_kstat_t), KM_SLEEP); 10070209230bSgjelinek ksp->ks_data_size += strlen(zonename) + 1; 10080209230bSgjelinek kstat_named_init(&kpk->kpk_zonename, "zonename", KSTAT_DATA_STRING); 10090209230bSgjelinek kstat_named_setstr(&kpk->kpk_zonename, zonename); 10100209230bSgjelinek kstat_named_init(&kpk->kpk_usage, "usage", KSTAT_DATA_UINT64); 10110209230bSgjelinek kstat_named_init(&kpk->kpk_value, "value", KSTAT_DATA_UINT64); 10120209230bSgjelinek ksp->ks_update = project_lockedmem_kstat_update; 10130209230bSgjelinek ksp->ks_private = pj; 10140209230bSgjelinek kstat_install(ksp); 10150209230bSgjelinek 10160209230bSgjelinek return (ksp); 10170209230bSgjelinek } 10180209230bSgjelinek 10190209230bSgjelinek static void 10200209230bSgjelinek project_kstat_delete(kproject_t *pj) 10210209230bSgjelinek { 10220209230bSgjelinek void *data; 10230209230bSgjelinek 10240209230bSgjelinek if (pj->kpj_data.kpd_lockedmem_kstat != NULL) { 10250209230bSgjelinek data = pj->kpj_data.kpd_lockedmem_kstat->ks_data; 10260209230bSgjelinek kstat_delete(pj->kpj_data.kpd_lockedmem_kstat); 10276fa77e95Srd117015 kmem_free(data, sizeof (kproject_kstat_t)); 10280209230bSgjelinek } 10290209230bSgjelinek pj->kpj_data.kpd_lockedmem_kstat = NULL; 10300209230bSgjelinek } 1031