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
519f92332Sml * Common Development and Distribution License (the "License").
619f92332Sml * 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 /*
22134a1f4eSCasper H.S. Dik * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
23*08c359e5SJerry Jelinek * Copyright 2016, Joyent, Inc.
247c478bd9Sstevel@tonic-gate */
257c478bd9Sstevel@tonic-gate
267c478bd9Sstevel@tonic-gate #include <sys/project.h>
277c478bd9Sstevel@tonic-gate #include <sys/modhash.h>
287c478bd9Sstevel@tonic-gate #include <sys/modctl.h>
297c478bd9Sstevel@tonic-gate #include <sys/kmem.h>
300209230bSgjelinek #include <sys/kstat.h>
317c478bd9Sstevel@tonic-gate #include <sys/atomic.h>
327c478bd9Sstevel@tonic-gate #include <sys/cmn_err.h>
337c478bd9Sstevel@tonic-gate #include <sys/proc.h>
347c478bd9Sstevel@tonic-gate #include <sys/rctl.h>
357c478bd9Sstevel@tonic-gate #include <sys/sunddi.h>
367c478bd9Sstevel@tonic-gate #include <sys/fss.h>
377c478bd9Sstevel@tonic-gate #include <sys/systm.h>
387c478bd9Sstevel@tonic-gate #include <sys/ipc_impl.h>
397c478bd9Sstevel@tonic-gate #include <sys/port_kernel.h>
407c478bd9Sstevel@tonic-gate #include <sys/task.h>
417c478bd9Sstevel@tonic-gate #include <sys/zone.h>
42c97ad5cdSakolb #include <sys/cpucaps.h>
43ddf7fe95Scasper #include <sys/klpd.h>
447c478bd9Sstevel@tonic-gate
457c478bd9Sstevel@tonic-gate int project_hash_size = 64;
467c478bd9Sstevel@tonic-gate static kmutex_t project_hash_lock;
477c478bd9Sstevel@tonic-gate static kmutex_t projects_list_lock;
487c478bd9Sstevel@tonic-gate static mod_hash_t *projects_hash;
497c478bd9Sstevel@tonic-gate static kproject_t *projects_list;
507c478bd9Sstevel@tonic-gate
517c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_cpu_shares;
52c97ad5cdSakolb rctl_hndl_t rc_project_cpu_cap;
537c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_nlwps;
54ff19e029SMenno Lageman rctl_hndl_t rc_project_nprocs;
557c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_ntasks;
567c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_msgmni;
577c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_semmni;
587c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_shmmax;
597c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_shmmni;
607c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_portids;
61c6939658Ssl rctl_hndl_t rc_project_locked_mem;
627c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_contract;
637c478bd9Sstevel@tonic-gate rctl_hndl_t rc_project_crypto_mem;
647c478bd9Sstevel@tonic-gate
657c478bd9Sstevel@tonic-gate /*
667c478bd9Sstevel@tonic-gate * Dummy structure used when comparing projects. This structure must be kept
677c478bd9Sstevel@tonic-gate * identical to the first two fields of kproject_t.
687c478bd9Sstevel@tonic-gate */
697c478bd9Sstevel@tonic-gate struct project_zone {
707c478bd9Sstevel@tonic-gate projid_t kpj_id;
717c478bd9Sstevel@tonic-gate zoneid_t kpj_zoneid;
727c478bd9Sstevel@tonic-gate };
737c478bd9Sstevel@tonic-gate
747c478bd9Sstevel@tonic-gate /*
757c478bd9Sstevel@tonic-gate * Projects
767c478bd9Sstevel@tonic-gate *
777c478bd9Sstevel@tonic-gate * A dictionary of all active projects is maintained by the kernel so that we
787c478bd9Sstevel@tonic-gate * may track project usage and limits. (By an active project, we mean a
797c478bd9Sstevel@tonic-gate * project associated with one or more task, and therefore with one or more
807c478bd9Sstevel@tonic-gate * processes.) We build the dictionary on top of the mod_hash facility, since
817c478bd9Sstevel@tonic-gate * project additions and deletions are relatively rare events. An
827c478bd9Sstevel@tonic-gate * integer-to-pointer mapping is maintained within the hash, representing the
837c478bd9Sstevel@tonic-gate * map from project id to project structure. All projects, including the
847c478bd9Sstevel@tonic-gate * primordial "project 0", are allocated via the project_hold_by_id()
857c478bd9Sstevel@tonic-gate * interface.
867c478bd9Sstevel@tonic-gate *
877c478bd9Sstevel@tonic-gate * Currently, the project contains a reference count; the project ID, which is
887c478bd9Sstevel@tonic-gate * examined by the extended accounting subsystem as well as /proc; a resource
897c478bd9Sstevel@tonic-gate * control set, which contains the allowable values (and actions on exceeding
907c478bd9Sstevel@tonic-gate * those values) for controlled project-level resources on the system; and a
917c478bd9Sstevel@tonic-gate * number of CPU shares, which is used by the fair share scheduling class
927c478bd9Sstevel@tonic-gate * (FSS) to support its proportion-based scheduling algorithm.
937c478bd9Sstevel@tonic-gate *
947c478bd9Sstevel@tonic-gate * Reference counting convention
957c478bd9Sstevel@tonic-gate * The dictionary entry does not itself count as a reference--only references
967c478bd9Sstevel@tonic-gate * outside of the subsystem are tallied. At the drop of the final external
977c478bd9Sstevel@tonic-gate * reference, the project entry is removed. The reference counter keeps
987c478bd9Sstevel@tonic-gate * track of the number of threads *and* tasks within a project.
997c478bd9Sstevel@tonic-gate *
1007c478bd9Sstevel@tonic-gate * Locking
1017c478bd9Sstevel@tonic-gate * Walking the doubly-linked project list must be done while holding
1027c478bd9Sstevel@tonic-gate * projects_list_lock. Thus, any dereference of kpj_next or kpj_prev must be
1037c478bd9Sstevel@tonic-gate * under projects_list_lock.
1047c478bd9Sstevel@tonic-gate *
1057c478bd9Sstevel@tonic-gate * If both the hash lock, project_hash_lock, and the list lock are to be
1067c478bd9Sstevel@tonic-gate * acquired, the hash lock is to be acquired first.
1077c478bd9Sstevel@tonic-gate */
1087c478bd9Sstevel@tonic-gate
109ff19e029SMenno Lageman static void project_kstat_create(kproject_t *pj, zone_t *zone);
1100209230bSgjelinek static void project_kstat_delete(kproject_t *pj);
1117c478bd9Sstevel@tonic-gate
1127c478bd9Sstevel@tonic-gate static void
project_data_init(kproject_data_t * data)1137c478bd9Sstevel@tonic-gate project_data_init(kproject_data_t *data)
1147c478bd9Sstevel@tonic-gate {
1157c478bd9Sstevel@tonic-gate /*
1167c478bd9Sstevel@tonic-gate * Initialize subsystem-specific data
1177c478bd9Sstevel@tonic-gate */
1187c478bd9Sstevel@tonic-gate data->kpd_shmmax = 0;
119824c205fSml data->kpd_ipc.ipcq_shmmni = 0;
120824c205fSml data->kpd_ipc.ipcq_semmni = 0;
121824c205fSml data->kpd_ipc.ipcq_msgmni = 0;
122c6939658Ssl data->kpd_locked_mem = 0;
123c6939658Ssl data->kpd_locked_mem_ctl = UINT64_MAX;
1247c478bd9Sstevel@tonic-gate data->kpd_contract = 0;
1257c478bd9Sstevel@tonic-gate data->kpd_crypto_mem = 0;
126db1cde31Skrishna data->kpd_crypto_mem_ctl = UINT64_MAX;
1270209230bSgjelinek data->kpd_lockedmem_kstat = NULL;
128ff19e029SMenno Lageman data->kpd_nprocs_kstat = NULL;
1297c478bd9Sstevel@tonic-gate }
1307c478bd9Sstevel@tonic-gate
1317c478bd9Sstevel@tonic-gate /*ARGSUSED*/
1327c478bd9Sstevel@tonic-gate static uint_t
project_hash_by_id(void * hash_data,mod_hash_key_t key)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
project_hash_key_cmp(mod_hash_key_t key1,mod_hash_key_t key2)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
project_hash_val_dtor(mod_hash_val_t val)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 *
project_hold(kproject_t * p)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 *
project_hold_by_id(projid_t id,zone_t * zone,int flag)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;
2247c478bd9Sstevel@tonic-gate
2257c478bd9Sstevel@tonic-gate pz.kpj_id = id;
2260209230bSgjelinek pz.kpj_zoneid = zone->zone_id;
2277c478bd9Sstevel@tonic-gate
2287c478bd9Sstevel@tonic-gate if (flag == PROJECT_HOLD_FIND) {
2297c478bd9Sstevel@tonic-gate mutex_enter(&project_hash_lock);
2307c478bd9Sstevel@tonic-gate
2317c478bd9Sstevel@tonic-gate if (mod_hash_find(projects_hash, (mod_hash_key_t)&pz,
2327c478bd9Sstevel@tonic-gate (mod_hash_val_t)&p) == MH_ERR_NOTFOUND)
2337c478bd9Sstevel@tonic-gate p = NULL;
2347c478bd9Sstevel@tonic-gate else
2357c478bd9Sstevel@tonic-gate p->kpj_count++;
2367c478bd9Sstevel@tonic-gate
2377c478bd9Sstevel@tonic-gate mutex_exit(&project_hash_lock);
2387c478bd9Sstevel@tonic-gate return (p);
2397c478bd9Sstevel@tonic-gate }
2407c478bd9Sstevel@tonic-gate
2417c478bd9Sstevel@tonic-gate ASSERT(flag == PROJECT_HOLD_INSERT);
2427c478bd9Sstevel@tonic-gate
2437c478bd9Sstevel@tonic-gate spare_p = kmem_zalloc(sizeof (kproject_t), KM_SLEEP);
2447c478bd9Sstevel@tonic-gate set = rctl_set_create();
2457c478bd9Sstevel@tonic-gate
2467c478bd9Sstevel@tonic-gate gp = rctl_set_init_prealloc(RCENTITY_PROJECT);
2477c478bd9Sstevel@tonic-gate
2487c478bd9Sstevel@tonic-gate (void) mod_hash_reserve(projects_hash, &hndl);
2497c478bd9Sstevel@tonic-gate
2507c478bd9Sstevel@tonic-gate mutex_enter(&curproc->p_lock);
2517c478bd9Sstevel@tonic-gate mutex_enter(&project_hash_lock);
2527c478bd9Sstevel@tonic-gate if (mod_hash_find(projects_hash, (mod_hash_key_t)&pz,
2537c478bd9Sstevel@tonic-gate (mod_hash_val_t *)&p) == MH_ERR_NOTFOUND) {
2540209230bSgjelinek
2557c478bd9Sstevel@tonic-gate p = spare_p;
2567c478bd9Sstevel@tonic-gate p->kpj_id = id;
257c97ad5cdSakolb p->kpj_zone = zone;
2580209230bSgjelinek p->kpj_zoneid = zone->zone_id;
2597c478bd9Sstevel@tonic-gate p->kpj_count = 0;
2607c478bd9Sstevel@tonic-gate p->kpj_shares = 1;
2617c478bd9Sstevel@tonic-gate p->kpj_nlwps = 0;
262ff19e029SMenno Lageman p->kpj_nprocs = 0;
2637c478bd9Sstevel@tonic-gate p->kpj_ntasks = 0;
2647c478bd9Sstevel@tonic-gate p->kpj_nlwps_ctl = INT_MAX;
265ff19e029SMenno Lageman p->kpj_nprocs_ctl = INT_MAX;
2667c478bd9Sstevel@tonic-gate p->kpj_ntasks_ctl = INT_MAX;
2677c478bd9Sstevel@tonic-gate project_data_init(&p->kpj_data);
2687c478bd9Sstevel@tonic-gate e.rcep_p.proj = p;
2697c478bd9Sstevel@tonic-gate e.rcep_t = RCENTITY_PROJECT;
2707c478bd9Sstevel@tonic-gate p->kpj_rctls = rctl_set_init(RCENTITY_PROJECT, curproc, &e,
2717c478bd9Sstevel@tonic-gate set, gp);
2727c478bd9Sstevel@tonic-gate mutex_exit(&curproc->p_lock);
2737c478bd9Sstevel@tonic-gate
2747c478bd9Sstevel@tonic-gate if (mod_hash_insert_reserve(projects_hash, (mod_hash_key_t)p,
2757c478bd9Sstevel@tonic-gate (mod_hash_val_t)p, hndl))
2767c478bd9Sstevel@tonic-gate panic("unable to insert project %d(%p)", id, (void *)p);
2777c478bd9Sstevel@tonic-gate
2787c478bd9Sstevel@tonic-gate /*
2797c478bd9Sstevel@tonic-gate * Insert project into global project list.
2807c478bd9Sstevel@tonic-gate */
2817c478bd9Sstevel@tonic-gate mutex_enter(&projects_list_lock);
2820209230bSgjelinek if (id != 0 || zone != &zone0) {
2837c478bd9Sstevel@tonic-gate p->kpj_next = projects_list;
2847c478bd9Sstevel@tonic-gate p->kpj_prev = projects_list->kpj_prev;
2857c478bd9Sstevel@tonic-gate p->kpj_prev->kpj_next = p;
2867c478bd9Sstevel@tonic-gate projects_list->kpj_prev = p;
2877c478bd9Sstevel@tonic-gate } else {
2887c478bd9Sstevel@tonic-gate /*
2897c478bd9Sstevel@tonic-gate * Special case: primordial hold on project 0.
2907c478bd9Sstevel@tonic-gate */
2917c478bd9Sstevel@tonic-gate p->kpj_next = p;
2927c478bd9Sstevel@tonic-gate p->kpj_prev = p;
2937c478bd9Sstevel@tonic-gate projects_list = p;
2947c478bd9Sstevel@tonic-gate }
2957c478bd9Sstevel@tonic-gate mutex_exit(&projects_list_lock);
2960209230bSgjelinek create = B_TRUE;
2977c478bd9Sstevel@tonic-gate } else {
2987c478bd9Sstevel@tonic-gate mutex_exit(&curproc->p_lock);
2997c478bd9Sstevel@tonic-gate mod_hash_cancel(projects_hash, &hndl);
3007c478bd9Sstevel@tonic-gate kmem_free(spare_p, sizeof (kproject_t));
3017c478bd9Sstevel@tonic-gate rctl_set_free(set);
3027c478bd9Sstevel@tonic-gate }
3037c478bd9Sstevel@tonic-gate
3047c478bd9Sstevel@tonic-gate rctl_prealloc_destroy(gp);
3057c478bd9Sstevel@tonic-gate p->kpj_count++;
3067c478bd9Sstevel@tonic-gate mutex_exit(&project_hash_lock);
3077c478bd9Sstevel@tonic-gate
3080209230bSgjelinek /*
3090209230bSgjelinek * The kstat stores the project's zone name, as zoneid's may change
3100209230bSgjelinek * across reboots.
3110209230bSgjelinek */
3120209230bSgjelinek if (create == B_TRUE) {
313c97ad5cdSakolb /*
314c97ad5cdSakolb * Inform CPU caps framework of the new project
315c97ad5cdSakolb */
316c97ad5cdSakolb cpucaps_project_add(p);
317c97ad5cdSakolb /*
318c97ad5cdSakolb * Set up project kstats
319c97ad5cdSakolb */
320ff19e029SMenno Lageman project_kstat_create(p, zone);
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
project_rele(kproject_t * p)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 */
348ff19e029SMenno Lageman ASSERT(p->kpj_nprocs == 0);
349ff19e029SMenno Lageman
3507c478bd9Sstevel@tonic-gate mutex_enter(&projects_list_lock);
3517c478bd9Sstevel@tonic-gate p->kpj_next->kpj_prev = p->kpj_prev;
3527c478bd9Sstevel@tonic-gate p->kpj_prev->kpj_next = p->kpj_next;
3537c478bd9Sstevel@tonic-gate if (projects_list == p)
3547c478bd9Sstevel@tonic-gate projects_list = p->kpj_next;
3557c478bd9Sstevel@tonic-gate mutex_exit(&projects_list_lock);
3567c478bd9Sstevel@tonic-gate
357c97ad5cdSakolb cpucaps_project_remove(p);
358c97ad5cdSakolb
3597c478bd9Sstevel@tonic-gate rctl_set_free(p->kpj_rctls);
3600209230bSgjelinek project_kstat_delete(p);
3617c478bd9Sstevel@tonic-gate
362ddf7fe95Scasper if (p->kpj_klpd != NULL)
363134a1f4eSCasper H.S. Dik klpd_freelist(&p->kpj_klpd);
364ddf7fe95Scasper
3657c478bd9Sstevel@tonic-gate if (mod_hash_destroy(projects_hash, (mod_hash_key_t)p))
3667c478bd9Sstevel@tonic-gate panic("unable to delete project %d zone %d", p->kpj_id,
3677c478bd9Sstevel@tonic-gate p->kpj_zoneid);
3687c478bd9Sstevel@tonic-gate
369ddf7fe95Scasper }
3707c478bd9Sstevel@tonic-gate mutex_exit(&project_hash_lock);
3717c478bd9Sstevel@tonic-gate }
3727c478bd9Sstevel@tonic-gate
3737c478bd9Sstevel@tonic-gate /*
3747c478bd9Sstevel@tonic-gate * int project_walk_all(zoneid_t, int (*)(kproject_t *, void *), void *)
3757c478bd9Sstevel@tonic-gate *
3767c478bd9Sstevel@tonic-gate * Overview
3777c478bd9Sstevel@tonic-gate * Walk the project list for the given zoneid with a callback.
3787c478bd9Sstevel@tonic-gate *
3797c478bd9Sstevel@tonic-gate * Return values
3807c478bd9Sstevel@tonic-gate * -1 for an invalid walk, number of projects visited otherwise.
3817c478bd9Sstevel@tonic-gate *
3827c478bd9Sstevel@tonic-gate * Caller's context
3837c478bd9Sstevel@tonic-gate * projects_list_lock must not be held, as it is acquired by
3847c478bd9Sstevel@tonic-gate * project_walk_all(). Accordingly, callbacks may not perform KM_SLEEP
3857c478bd9Sstevel@tonic-gate * allocations.
3867c478bd9Sstevel@tonic-gate */
3877c478bd9Sstevel@tonic-gate int
project_walk_all(zoneid_t zoneid,int (* cb)(kproject_t *,void *),void * walk_data)3887c478bd9Sstevel@tonic-gate project_walk_all(zoneid_t zoneid, int (*cb)(kproject_t *, void *),
3897c478bd9Sstevel@tonic-gate void *walk_data)
3907c478bd9Sstevel@tonic-gate {
3917c478bd9Sstevel@tonic-gate int cnt = 0;
3927c478bd9Sstevel@tonic-gate kproject_t *kp = proj0p;
3937c478bd9Sstevel@tonic-gate
3947c478bd9Sstevel@tonic-gate mutex_enter(&projects_list_lock);
3957c478bd9Sstevel@tonic-gate do {
3967c478bd9Sstevel@tonic-gate if (zoneid != ALL_ZONES && kp->kpj_zoneid != zoneid)
3977c478bd9Sstevel@tonic-gate continue;
3987c478bd9Sstevel@tonic-gate if (cb(kp, walk_data) == -1) {
3997c478bd9Sstevel@tonic-gate cnt = -1;
4007c478bd9Sstevel@tonic-gate break;
4017c478bd9Sstevel@tonic-gate } else {
4027c478bd9Sstevel@tonic-gate cnt++;
4037c478bd9Sstevel@tonic-gate }
4047c478bd9Sstevel@tonic-gate } while ((kp = kp->kpj_next) != proj0p);
4057c478bd9Sstevel@tonic-gate mutex_exit(&projects_list_lock);
4067c478bd9Sstevel@tonic-gate return (cnt);
4077c478bd9Sstevel@tonic-gate }
4087c478bd9Sstevel@tonic-gate
4097c478bd9Sstevel@tonic-gate /*
4107c478bd9Sstevel@tonic-gate * projid_t curprojid(void)
4117c478bd9Sstevel@tonic-gate *
4127c478bd9Sstevel@tonic-gate * Overview
4137c478bd9Sstevel@tonic-gate * Return project ID of the current thread
4147c478bd9Sstevel@tonic-gate *
4157c478bd9Sstevel@tonic-gate * Caller's context
4167c478bd9Sstevel@tonic-gate * No restrictions.
4177c478bd9Sstevel@tonic-gate */
4187c478bd9Sstevel@tonic-gate projid_t
curprojid()4197c478bd9Sstevel@tonic-gate curprojid()
4207c478bd9Sstevel@tonic-gate {
4217c478bd9Sstevel@tonic-gate return (ttoproj(curthread)->kpj_id);
4227c478bd9Sstevel@tonic-gate }
4237c478bd9Sstevel@tonic-gate
4247c478bd9Sstevel@tonic-gate /*
4257c478bd9Sstevel@tonic-gate * project.cpu-shares resource control support.
4267c478bd9Sstevel@tonic-gate */
4277c478bd9Sstevel@tonic-gate /*ARGSUSED*/
4287c478bd9Sstevel@tonic-gate static rctl_qty_t
project_cpu_shares_usage(rctl_t * rctl,struct proc * p)4297c478bd9Sstevel@tonic-gate project_cpu_shares_usage(rctl_t *rctl, struct proc *p)
4307c478bd9Sstevel@tonic-gate {
4317c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock));
4327c478bd9Sstevel@tonic-gate return (p->p_task->tk_proj->kpj_shares);
4337c478bd9Sstevel@tonic-gate }
4347c478bd9Sstevel@tonic-gate
4357c478bd9Sstevel@tonic-gate /*ARGSUSED*/
4367c478bd9Sstevel@tonic-gate static int
project_cpu_shares_set(rctl_t * rctl,struct proc * p,rctl_entity_p_t * e,rctl_qty_t nv)4377c478bd9Sstevel@tonic-gate project_cpu_shares_set(rctl_t *rctl, struct proc *p, rctl_entity_p_t *e,
4387c478bd9Sstevel@tonic-gate rctl_qty_t nv)
4397c478bd9Sstevel@tonic-gate {
4407c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock));
4417c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT);
4427c478bd9Sstevel@tonic-gate if (e->rcep_p.proj == NULL)
4437c478bd9Sstevel@tonic-gate return (0);
4447c478bd9Sstevel@tonic-gate
4457c478bd9Sstevel@tonic-gate e->rcep_p.proj->kpj_shares = nv;
4467c478bd9Sstevel@tonic-gate
4477c478bd9Sstevel@tonic-gate return (0);
4487c478bd9Sstevel@tonic-gate }
4497c478bd9Sstevel@tonic-gate
4507c478bd9Sstevel@tonic-gate static rctl_ops_t project_cpu_shares_ops = {
4517c478bd9Sstevel@tonic-gate rcop_no_action,
4527c478bd9Sstevel@tonic-gate project_cpu_shares_usage,
4537c478bd9Sstevel@tonic-gate project_cpu_shares_set,
4547c478bd9Sstevel@tonic-gate rcop_no_test
4557c478bd9Sstevel@tonic-gate };
4567c478bd9Sstevel@tonic-gate
457c97ad5cdSakolb
458c97ad5cdSakolb /*
459c97ad5cdSakolb * project.cpu-cap resource control support.
460c97ad5cdSakolb */
461c97ad5cdSakolb /*ARGSUSED*/
462c97ad5cdSakolb static rctl_qty_t
project_cpu_cap_get(rctl_t * rctl,struct proc * p)463c97ad5cdSakolb project_cpu_cap_get(rctl_t *rctl, struct proc *p)
464c97ad5cdSakolb {
465c97ad5cdSakolb ASSERT(MUTEX_HELD(&p->p_lock));
466c97ad5cdSakolb return (cpucaps_project_get(p->p_task->tk_proj));
467c97ad5cdSakolb }
468c97ad5cdSakolb
469c97ad5cdSakolb /*ARGSUSED*/
470c97ad5cdSakolb static int
project_cpu_cap_set(rctl_t * rctl,struct proc * p,rctl_entity_p_t * e,rctl_qty_t nv)471c97ad5cdSakolb project_cpu_cap_set(rctl_t *rctl, struct proc *p, rctl_entity_p_t *e,
472c97ad5cdSakolb rctl_qty_t nv)
473c97ad5cdSakolb {
474c97ad5cdSakolb kproject_t *kpj = e->rcep_p.proj;
475c97ad5cdSakolb
476c97ad5cdSakolb ASSERT(MUTEX_HELD(&p->p_lock));
477c97ad5cdSakolb ASSERT(e->rcep_t == RCENTITY_PROJECT);
478c97ad5cdSakolb if (kpj == NULL)
479c97ad5cdSakolb return (0);
480c97ad5cdSakolb
481c97ad5cdSakolb /*
482c97ad5cdSakolb * set cap to the new value.
483c97ad5cdSakolb */
484c97ad5cdSakolb return (cpucaps_project_set(kpj, nv));
485c97ad5cdSakolb }
486c97ad5cdSakolb
487c97ad5cdSakolb static rctl_ops_t project_cpu_cap_ops = {
488c97ad5cdSakolb rcop_no_action,
489c97ad5cdSakolb project_cpu_cap_get,
490c97ad5cdSakolb project_cpu_cap_set,
491c97ad5cdSakolb rcop_no_test
492c97ad5cdSakolb };
493c97ad5cdSakolb
4947c478bd9Sstevel@tonic-gate /*ARGSUSED*/
4957c478bd9Sstevel@tonic-gate static rctl_qty_t
project_lwps_usage(rctl_t * r,proc_t * p)4967c478bd9Sstevel@tonic-gate project_lwps_usage(rctl_t *r, proc_t *p)
4977c478bd9Sstevel@tonic-gate {
4987c478bd9Sstevel@tonic-gate kproject_t *pj;
4997c478bd9Sstevel@tonic-gate rctl_qty_t nlwps;
5007c478bd9Sstevel@tonic-gate
5017c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock));
5027c478bd9Sstevel@tonic-gate pj = p->p_task->tk_proj;
5037c478bd9Sstevel@tonic-gate mutex_enter(&p->p_zone->zone_nlwps_lock);
5047c478bd9Sstevel@tonic-gate nlwps = pj->kpj_nlwps;
5057c478bd9Sstevel@tonic-gate mutex_exit(&p->p_zone->zone_nlwps_lock);
5067c478bd9Sstevel@tonic-gate
5077c478bd9Sstevel@tonic-gate return (nlwps);
5087c478bd9Sstevel@tonic-gate }
5097c478bd9Sstevel@tonic-gate
5107c478bd9Sstevel@tonic-gate /*ARGSUSED*/
5117c478bd9Sstevel@tonic-gate static int
project_lwps_test(rctl_t * r,proc_t * p,rctl_entity_p_t * e,rctl_val_t * rcntl,rctl_qty_t incr,uint_t flags)5127c478bd9Sstevel@tonic-gate project_lwps_test(rctl_t *r, proc_t *p, rctl_entity_p_t *e, rctl_val_t *rcntl,
5137c478bd9Sstevel@tonic-gate rctl_qty_t incr, uint_t flags)
5147c478bd9Sstevel@tonic-gate {
5157c478bd9Sstevel@tonic-gate rctl_qty_t nlwps;
5167c478bd9Sstevel@tonic-gate
5177c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock));
518c6939658Ssl ASSERT(MUTEX_HELD(&p->p_zone->zone_nlwps_lock));
5197c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT);
5207c478bd9Sstevel@tonic-gate if (e->rcep_p.proj == NULL)
5217c478bd9Sstevel@tonic-gate return (0);
5227c478bd9Sstevel@tonic-gate
5237c478bd9Sstevel@tonic-gate nlwps = e->rcep_p.proj->kpj_nlwps;
5247c478bd9Sstevel@tonic-gate if (nlwps + incr > rcntl->rcv_value)
5257c478bd9Sstevel@tonic-gate return (1);
5267c478bd9Sstevel@tonic-gate
5277c478bd9Sstevel@tonic-gate return (0);
5287c478bd9Sstevel@tonic-gate }
5297c478bd9Sstevel@tonic-gate
5307c478bd9Sstevel@tonic-gate /*ARGSUSED*/
5317c478bd9Sstevel@tonic-gate static int
project_lwps_set(rctl_t * rctl,struct proc * p,rctl_entity_p_t * e,rctl_qty_t nv)5327c478bd9Sstevel@tonic-gate project_lwps_set(rctl_t *rctl, struct proc *p, rctl_entity_p_t *e,
5337c478bd9Sstevel@tonic-gate rctl_qty_t nv) {
5347c478bd9Sstevel@tonic-gate
5357c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock));
5367c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT);
5377c478bd9Sstevel@tonic-gate if (e->rcep_p.proj == NULL)
5387c478bd9Sstevel@tonic-gate return (0);
5397c478bd9Sstevel@tonic-gate
5407c478bd9Sstevel@tonic-gate e->rcep_p.proj->kpj_nlwps_ctl = nv;
5417c478bd9Sstevel@tonic-gate return (0);
5427c478bd9Sstevel@tonic-gate }
5437c478bd9Sstevel@tonic-gate
5447c478bd9Sstevel@tonic-gate static rctl_ops_t project_lwps_ops = {
5457c478bd9Sstevel@tonic-gate rcop_no_action,
5467c478bd9Sstevel@tonic-gate project_lwps_usage,
5477c478bd9Sstevel@tonic-gate project_lwps_set,
5487c478bd9Sstevel@tonic-gate project_lwps_test,
5497c478bd9Sstevel@tonic-gate };
5507c478bd9Sstevel@tonic-gate
551ff19e029SMenno Lageman /*ARGSUSED*/
552ff19e029SMenno Lageman static rctl_qty_t
project_procs_usage(rctl_t * r,proc_t * p)553ff19e029SMenno Lageman project_procs_usage(rctl_t *r, proc_t *p)
554ff19e029SMenno Lageman {
555ff19e029SMenno Lageman kproject_t *pj;
556ff19e029SMenno Lageman rctl_qty_t nprocs;
557ff19e029SMenno Lageman
558ff19e029SMenno Lageman ASSERT(MUTEX_HELD(&p->p_lock));
559ff19e029SMenno Lageman pj = p->p_task->tk_proj;
560ff19e029SMenno Lageman mutex_enter(&p->p_zone->zone_nlwps_lock);
561ff19e029SMenno Lageman nprocs = pj->kpj_nprocs;
562ff19e029SMenno Lageman mutex_exit(&p->p_zone->zone_nlwps_lock);
563ff19e029SMenno Lageman
564ff19e029SMenno Lageman return (nprocs);
565ff19e029SMenno Lageman }
566ff19e029SMenno Lageman
567ff19e029SMenno Lageman /*ARGSUSED*/
568ff19e029SMenno Lageman static int
project_procs_test(rctl_t * r,proc_t * p,rctl_entity_p_t * e,rctl_val_t * rcntl,rctl_qty_t incr,uint_t flags)569ff19e029SMenno Lageman project_procs_test(rctl_t *r, proc_t *p, rctl_entity_p_t *e, rctl_val_t *rcntl,
570ff19e029SMenno Lageman rctl_qty_t incr, uint_t flags)
571ff19e029SMenno Lageman {
572ff19e029SMenno Lageman rctl_qty_t nprocs;
573ff19e029SMenno Lageman
574ff19e029SMenno Lageman ASSERT(MUTEX_HELD(&p->p_lock));
575ff19e029SMenno Lageman ASSERT(MUTEX_HELD(&p->p_zone->zone_nlwps_lock));
576ff19e029SMenno Lageman ASSERT(e->rcep_t == RCENTITY_PROJECT);
577ff19e029SMenno Lageman if (e->rcep_p.proj == NULL)
578ff19e029SMenno Lageman return (0);
579ff19e029SMenno Lageman
580ff19e029SMenno Lageman nprocs = e->rcep_p.proj->kpj_nprocs;
581ff19e029SMenno Lageman if (nprocs + incr > rcntl->rcv_value)
582ff19e029SMenno Lageman return (1);
583ff19e029SMenno Lageman
584ff19e029SMenno Lageman return (0);
585ff19e029SMenno Lageman }
586ff19e029SMenno Lageman
587ff19e029SMenno Lageman /*ARGSUSED*/
588ff19e029SMenno Lageman static int
project_procs_set(rctl_t * rctl,struct proc * p,rctl_entity_p_t * e,rctl_qty_t nv)589ff19e029SMenno Lageman project_procs_set(rctl_t *rctl, struct proc *p, rctl_entity_p_t *e,
590ff19e029SMenno Lageman rctl_qty_t nv) {
591ff19e029SMenno Lageman
592ff19e029SMenno Lageman ASSERT(MUTEX_HELD(&p->p_lock));
593ff19e029SMenno Lageman ASSERT(e->rcep_t == RCENTITY_PROJECT);
594ff19e029SMenno Lageman if (e->rcep_p.proj == NULL)
595ff19e029SMenno Lageman return (0);
596ff19e029SMenno Lageman
597ff19e029SMenno Lageman e->rcep_p.proj->kpj_nprocs_ctl = nv;
598ff19e029SMenno Lageman return (0);
599ff19e029SMenno Lageman }
600ff19e029SMenno Lageman
601ff19e029SMenno Lageman static rctl_ops_t project_procs_ops = {
602ff19e029SMenno Lageman rcop_no_action,
603ff19e029SMenno Lageman project_procs_usage,
604ff19e029SMenno Lageman project_procs_set,
605ff19e029SMenno Lageman project_procs_test,
606ff19e029SMenno Lageman };
607ff19e029SMenno Lageman
6087c478bd9Sstevel@tonic-gate /*ARGSUSED*/
6097c478bd9Sstevel@tonic-gate static rctl_qty_t
project_ntasks_usage(rctl_t * r,proc_t * p)6107c478bd9Sstevel@tonic-gate project_ntasks_usage(rctl_t *r, proc_t *p)
6117c478bd9Sstevel@tonic-gate {
6127c478bd9Sstevel@tonic-gate kproject_t *pj;
6137c478bd9Sstevel@tonic-gate rctl_qty_t ntasks;
6147c478bd9Sstevel@tonic-gate
6157c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock));
6167c478bd9Sstevel@tonic-gate pj = p->p_task->tk_proj;
6177c478bd9Sstevel@tonic-gate mutex_enter(&p->p_zone->zone_nlwps_lock);
6187c478bd9Sstevel@tonic-gate ntasks = pj->kpj_ntasks;
6197c478bd9Sstevel@tonic-gate mutex_exit(&p->p_zone->zone_nlwps_lock);
6207c478bd9Sstevel@tonic-gate
6217c478bd9Sstevel@tonic-gate return (ntasks);
6227c478bd9Sstevel@tonic-gate }
6237c478bd9Sstevel@tonic-gate
6247c478bd9Sstevel@tonic-gate /*ARGSUSED*/
6257c478bd9Sstevel@tonic-gate static int
project_ntasks_test(rctl_t * r,proc_t * p,rctl_entity_p_t * e,rctl_val_t * rcntl,rctl_qty_t incr,uint_t flags)6267c478bd9Sstevel@tonic-gate project_ntasks_test(rctl_t *r, proc_t *p, rctl_entity_p_t *e, rctl_val_t *rcntl,
6277c478bd9Sstevel@tonic-gate rctl_qty_t incr, uint_t flags)
6287c478bd9Sstevel@tonic-gate {
6297c478bd9Sstevel@tonic-gate rctl_qty_t ntasks;
6307c478bd9Sstevel@tonic-gate
6317c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock));
6327c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT);
6337c478bd9Sstevel@tonic-gate ntasks = e->rcep_p.proj->kpj_ntasks;
6347c478bd9Sstevel@tonic-gate if (ntasks + incr > rcntl->rcv_value)
6357c478bd9Sstevel@tonic-gate return (1);
6367c478bd9Sstevel@tonic-gate
6377c478bd9Sstevel@tonic-gate return (0);
6387c478bd9Sstevel@tonic-gate }
6397c478bd9Sstevel@tonic-gate
6407c478bd9Sstevel@tonic-gate /*ARGSUSED*/
6417c478bd9Sstevel@tonic-gate static int
project_ntasks_set(rctl_t * rctl,struct proc * p,rctl_entity_p_t * e,rctl_qty_t nv)6427c478bd9Sstevel@tonic-gate project_ntasks_set(rctl_t *rctl, struct proc *p, rctl_entity_p_t *e,
6437c478bd9Sstevel@tonic-gate rctl_qty_t nv) {
6447c478bd9Sstevel@tonic-gate
6457c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock));
6467c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT);
6477c478bd9Sstevel@tonic-gate e->rcep_p.proj->kpj_ntasks_ctl = nv;
6487c478bd9Sstevel@tonic-gate return (0);
6497c478bd9Sstevel@tonic-gate }
6507c478bd9Sstevel@tonic-gate
6517c478bd9Sstevel@tonic-gate static rctl_ops_t project_tasks_ops = {
6527c478bd9Sstevel@tonic-gate rcop_no_action,
6537c478bd9Sstevel@tonic-gate project_ntasks_usage,
6547c478bd9Sstevel@tonic-gate project_ntasks_set,
6557c478bd9Sstevel@tonic-gate project_ntasks_test,
6567c478bd9Sstevel@tonic-gate };
6577c478bd9Sstevel@tonic-gate
6587c478bd9Sstevel@tonic-gate /*
6597c478bd9Sstevel@tonic-gate * project.max-shm-memory resource control support.
6607c478bd9Sstevel@tonic-gate */
6617c478bd9Sstevel@tonic-gate
662*08c359e5SJerry Jelinek /*ARGSUSED*/
663*08c359e5SJerry Jelinek static rctl_qty_t
project_shmmax_usage(rctl_t * rctl,struct proc * p)664*08c359e5SJerry Jelinek project_shmmax_usage(rctl_t *rctl, struct proc *p)
665*08c359e5SJerry Jelinek {
666*08c359e5SJerry Jelinek ASSERT(MUTEX_HELD(&p->p_lock));
667*08c359e5SJerry Jelinek return (p->p_task->tk_proj->kpj_data.kpd_shmmax);
668*08c359e5SJerry Jelinek }
669*08c359e5SJerry Jelinek
6707c478bd9Sstevel@tonic-gate /*ARGSUSED*/
6717c478bd9Sstevel@tonic-gate static int
project_shmmax_test(struct rctl * rctl,struct proc * p,rctl_entity_p_t * e,rctl_val_t * rval,rctl_qty_t inc,uint_t flags)6727c478bd9Sstevel@tonic-gate project_shmmax_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e,
6737c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags)
6747c478bd9Sstevel@tonic-gate {
6757c478bd9Sstevel@tonic-gate rctl_qty_t v;
6767c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock));
6777c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT);
6787c478bd9Sstevel@tonic-gate v = e->rcep_p.proj->kpj_data.kpd_shmmax + inc;
6797c478bd9Sstevel@tonic-gate if (v > rval->rcv_value)
6807c478bd9Sstevel@tonic-gate return (1);
6817c478bd9Sstevel@tonic-gate
6827c478bd9Sstevel@tonic-gate return (0);
6837c478bd9Sstevel@tonic-gate }
6847c478bd9Sstevel@tonic-gate
6857c478bd9Sstevel@tonic-gate static rctl_ops_t project_shmmax_ops = {
6867c478bd9Sstevel@tonic-gate rcop_no_action,
687*08c359e5SJerry Jelinek project_shmmax_usage,
6887c478bd9Sstevel@tonic-gate rcop_no_set,
6897c478bd9Sstevel@tonic-gate project_shmmax_test
6907c478bd9Sstevel@tonic-gate };
6917c478bd9Sstevel@tonic-gate
6927c478bd9Sstevel@tonic-gate /*
6937c478bd9Sstevel@tonic-gate * project.max-shm-ids resource control support.
6947c478bd9Sstevel@tonic-gate */
6957c478bd9Sstevel@tonic-gate
696*08c359e5SJerry Jelinek /*ARGSUSED*/
697*08c359e5SJerry Jelinek static rctl_qty_t
project_shmmni_usage(rctl_t * rctl,struct proc * p)698*08c359e5SJerry Jelinek project_shmmni_usage(rctl_t *rctl, struct proc *p)
699*08c359e5SJerry Jelinek {
700*08c359e5SJerry Jelinek ASSERT(MUTEX_HELD(&p->p_lock));
701*08c359e5SJerry Jelinek return (p->p_task->tk_proj->kpj_data.kpd_ipc.ipcq_shmmni);
702*08c359e5SJerry Jelinek }
703*08c359e5SJerry Jelinek
7047c478bd9Sstevel@tonic-gate /*ARGSUSED*/
7057c478bd9Sstevel@tonic-gate static int
project_shmmni_test(struct rctl * rctl,struct proc * p,rctl_entity_p_t * e,rctl_val_t * rval,rctl_qty_t inc,uint_t flags)7067c478bd9Sstevel@tonic-gate project_shmmni_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e,
7077c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags)
7087c478bd9Sstevel@tonic-gate {
7097c478bd9Sstevel@tonic-gate rctl_qty_t v;
7107c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock));
7117c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT);
712824c205fSml v = e->rcep_p.proj->kpj_data.kpd_ipc.ipcq_shmmni + inc;
7137c478bd9Sstevel@tonic-gate if (v > rval->rcv_value)
7147c478bd9Sstevel@tonic-gate return (1);
7157c478bd9Sstevel@tonic-gate
7167c478bd9Sstevel@tonic-gate return (0);
7177c478bd9Sstevel@tonic-gate }
7187c478bd9Sstevel@tonic-gate
7197c478bd9Sstevel@tonic-gate static rctl_ops_t project_shmmni_ops = {
7207c478bd9Sstevel@tonic-gate rcop_no_action,
721*08c359e5SJerry Jelinek project_shmmni_usage,
7227c478bd9Sstevel@tonic-gate rcop_no_set,
7237c478bd9Sstevel@tonic-gate project_shmmni_test
7247c478bd9Sstevel@tonic-gate };
7257c478bd9Sstevel@tonic-gate
7267c478bd9Sstevel@tonic-gate /*
7277c478bd9Sstevel@tonic-gate * project.max-sem-ids resource control support.
7287c478bd9Sstevel@tonic-gate */
7297c478bd9Sstevel@tonic-gate
730*08c359e5SJerry Jelinek /*ARGSUSED*/
731*08c359e5SJerry Jelinek static rctl_qty_t
project_semmni_usage(rctl_t * rctl,struct proc * p)732*08c359e5SJerry Jelinek project_semmni_usage(rctl_t *rctl, struct proc *p)
733*08c359e5SJerry Jelinek {
734*08c359e5SJerry Jelinek ASSERT(MUTEX_HELD(&p->p_lock));
735*08c359e5SJerry Jelinek return (p->p_task->tk_proj->kpj_data.kpd_ipc.ipcq_semmni);
736*08c359e5SJerry Jelinek }
737*08c359e5SJerry Jelinek
7387c478bd9Sstevel@tonic-gate /*ARGSUSED*/
7397c478bd9Sstevel@tonic-gate static int
project_semmni_test(struct rctl * rctl,struct proc * p,rctl_entity_p_t * e,rctl_val_t * rval,rctl_qty_t inc,uint_t flags)7407c478bd9Sstevel@tonic-gate project_semmni_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e,
7417c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags)
7427c478bd9Sstevel@tonic-gate {
7437c478bd9Sstevel@tonic-gate rctl_qty_t v;
7447c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock));
7457c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT);
746824c205fSml v = e->rcep_p.proj->kpj_data.kpd_ipc.ipcq_semmni + inc;
7477c478bd9Sstevel@tonic-gate if (v > rval->rcv_value)
7487c478bd9Sstevel@tonic-gate return (1);
7497c478bd9Sstevel@tonic-gate
7507c478bd9Sstevel@tonic-gate return (0);
7517c478bd9Sstevel@tonic-gate }
7527c478bd9Sstevel@tonic-gate
7537c478bd9Sstevel@tonic-gate static rctl_ops_t project_semmni_ops = {
7547c478bd9Sstevel@tonic-gate rcop_no_action,
755*08c359e5SJerry Jelinek project_semmni_usage,
7567c478bd9Sstevel@tonic-gate rcop_no_set,
7577c478bd9Sstevel@tonic-gate project_semmni_test
7587c478bd9Sstevel@tonic-gate };
7597c478bd9Sstevel@tonic-gate
7607c478bd9Sstevel@tonic-gate /*
7617c478bd9Sstevel@tonic-gate * project.max-msg-ids resource control support.
7627c478bd9Sstevel@tonic-gate */
7637c478bd9Sstevel@tonic-gate
764*08c359e5SJerry Jelinek /*ARGSUSED*/
765*08c359e5SJerry Jelinek static rctl_qty_t
project_msgmni_usage(rctl_t * rctl,struct proc * p)766*08c359e5SJerry Jelinek project_msgmni_usage(rctl_t *rctl, struct proc *p)
767*08c359e5SJerry Jelinek {
768*08c359e5SJerry Jelinek ASSERT(MUTEX_HELD(&p->p_lock));
769*08c359e5SJerry Jelinek return (p->p_task->tk_proj->kpj_data.kpd_ipc.ipcq_msgmni);
770*08c359e5SJerry Jelinek }
771*08c359e5SJerry Jelinek
7727c478bd9Sstevel@tonic-gate /*ARGSUSED*/
7737c478bd9Sstevel@tonic-gate static int
project_msgmni_test(struct rctl * rctl,struct proc * p,rctl_entity_p_t * e,rctl_val_t * rval,rctl_qty_t inc,uint_t flags)7747c478bd9Sstevel@tonic-gate project_msgmni_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e,
7757c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags)
7767c478bd9Sstevel@tonic-gate {
7777c478bd9Sstevel@tonic-gate rctl_qty_t v;
7787c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock));
7797c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT);
780824c205fSml v = e->rcep_p.proj->kpj_data.kpd_ipc.ipcq_msgmni + inc;
7817c478bd9Sstevel@tonic-gate if (v > rval->rcv_value)
7827c478bd9Sstevel@tonic-gate return (1);
7837c478bd9Sstevel@tonic-gate
7847c478bd9Sstevel@tonic-gate return (0);
7857c478bd9Sstevel@tonic-gate }
7867c478bd9Sstevel@tonic-gate
7877c478bd9Sstevel@tonic-gate static rctl_ops_t project_msgmni_ops = {
7887c478bd9Sstevel@tonic-gate rcop_no_action,
789*08c359e5SJerry Jelinek project_msgmni_usage,
7907c478bd9Sstevel@tonic-gate rcop_no_set,
7917c478bd9Sstevel@tonic-gate project_msgmni_test
7927c478bd9Sstevel@tonic-gate };
7937c478bd9Sstevel@tonic-gate
794c6939658Ssl /*ARGSUSED*/
795c6939658Ssl static rctl_qty_t
project_locked_mem_usage(rctl_t * rctl,struct proc * p)796c6939658Ssl project_locked_mem_usage(rctl_t *rctl, struct proc *p)
797c6939658Ssl {
798c6939658Ssl rctl_qty_t q;
799c6939658Ssl ASSERT(MUTEX_HELD(&p->p_lock));
8000209230bSgjelinek mutex_enter(&p->p_zone->zone_mem_lock);
801c6939658Ssl q = p->p_task->tk_proj->kpj_data.kpd_locked_mem;
8020209230bSgjelinek mutex_exit(&p->p_zone->zone_mem_lock);
803c6939658Ssl return (q);
804c6939658Ssl }
8057c478bd9Sstevel@tonic-gate
8067c478bd9Sstevel@tonic-gate /*ARGSUSED*/
8077c478bd9Sstevel@tonic-gate static int
project_locked_mem_test(struct rctl * rctl,struct proc * p,rctl_entity_p_t * e,rctl_val_t * rval,rctl_qty_t inc,uint_t flags)808c6939658Ssl project_locked_mem_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e,
8097c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags)
8107c478bd9Sstevel@tonic-gate {
811c6939658Ssl rctl_qty_t q;
8127c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock));
8130209230bSgjelinek ASSERT(MUTEX_HELD(&p->p_zone->zone_mem_lock));
814c6939658Ssl q = p->p_task->tk_proj->kpj_data.kpd_locked_mem;
815c6939658Ssl if (q + inc > rval->rcv_value)
8167c478bd9Sstevel@tonic-gate return (1);
8177c478bd9Sstevel@tonic-gate return (0);
8187c478bd9Sstevel@tonic-gate }
8197c478bd9Sstevel@tonic-gate
820c6939658Ssl /*ARGSUSED*/
821c6939658Ssl static int
project_locked_mem_set(rctl_t * rctl,struct proc * p,rctl_entity_p_t * e,rctl_qty_t nv)822c6939658Ssl project_locked_mem_set(rctl_t *rctl, struct proc *p, rctl_entity_p_t *e,
823c6939658Ssl rctl_qty_t nv) {
824c6939658Ssl
825c6939658Ssl ASSERT(MUTEX_HELD(&p->p_lock));
826c6939658Ssl ASSERT(e->rcep_t == RCENTITY_PROJECT);
827c6939658Ssl if (e->rcep_p.proj == NULL)
828c6939658Ssl return (0);
829c6939658Ssl
830c6939658Ssl e->rcep_p.proj->kpj_data.kpd_locked_mem_ctl = nv;
831c6939658Ssl return (0);
832c6939658Ssl }
833c6939658Ssl
834c6939658Ssl static rctl_ops_t project_locked_mem_ops = {
8357c478bd9Sstevel@tonic-gate rcop_no_action,
836c6939658Ssl project_locked_mem_usage,
837c6939658Ssl project_locked_mem_set,
838c6939658Ssl project_locked_mem_test
8397c478bd9Sstevel@tonic-gate };
8407c478bd9Sstevel@tonic-gate
8417c478bd9Sstevel@tonic-gate /*
8427c478bd9Sstevel@tonic-gate * project.max-contracts resource control support.
8437c478bd9Sstevel@tonic-gate */
8447c478bd9Sstevel@tonic-gate
8457c478bd9Sstevel@tonic-gate /*ARGSUSED*/
8467c478bd9Sstevel@tonic-gate static int
project_contract_test(struct rctl * rctl,struct proc * p,rctl_entity_p_t * e,rctl_val_t * rval,rctl_qty_t inc,uint_t flags)8477c478bd9Sstevel@tonic-gate project_contract_test(struct rctl *rctl, struct proc *p, rctl_entity_p_t *e,
8487c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t inc, uint_t flags)
8497c478bd9Sstevel@tonic-gate {
8507c478bd9Sstevel@tonic-gate rctl_qty_t v;
8517c478bd9Sstevel@tonic-gate
8527c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock));
8537c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT);
8547c478bd9Sstevel@tonic-gate
8557c478bd9Sstevel@tonic-gate v = e->rcep_p.proj->kpj_data.kpd_contract + inc;
8567c478bd9Sstevel@tonic-gate
8577c478bd9Sstevel@tonic-gate if ((p->p_task != NULL) && (p->p_task->tk_proj) != NULL &&
8587c478bd9Sstevel@tonic-gate (v > rval->rcv_value))
8597c478bd9Sstevel@tonic-gate return (1);
8607c478bd9Sstevel@tonic-gate
8617c478bd9Sstevel@tonic-gate return (0);
8627c478bd9Sstevel@tonic-gate }
8637c478bd9Sstevel@tonic-gate
8647c478bd9Sstevel@tonic-gate static rctl_ops_t project_contract_ops = {
8657c478bd9Sstevel@tonic-gate rcop_no_action,
8667c478bd9Sstevel@tonic-gate rcop_no_usage,
8677c478bd9Sstevel@tonic-gate rcop_no_set,
8687c478bd9Sstevel@tonic-gate project_contract_test
8697c478bd9Sstevel@tonic-gate };
8707c478bd9Sstevel@tonic-gate
871db1cde31Skrishna /*ARGSUSED*/
872db1cde31Skrishna static rctl_qty_t
project_crypto_usage(rctl_t * r,proc_t * p)873db1cde31Skrishna project_crypto_usage(rctl_t *r, proc_t *p)
874db1cde31Skrishna {
875db1cde31Skrishna ASSERT(MUTEX_HELD(&p->p_lock));
876db1cde31Skrishna return (p->p_task->tk_proj->kpj_data.kpd_crypto_mem);
877db1cde31Skrishna }
878db1cde31Skrishna
879db1cde31Skrishna /*ARGSUSED*/
880db1cde31Skrishna static int
project_crypto_set(rctl_t * r,proc_t * p,rctl_entity_p_t * e,rctl_qty_t nv)881db1cde31Skrishna project_crypto_set(rctl_t *r, proc_t *p, rctl_entity_p_t *e,
882db1cde31Skrishna rctl_qty_t nv)
883db1cde31Skrishna {
884db1cde31Skrishna ASSERT(MUTEX_HELD(&p->p_lock));
885db1cde31Skrishna ASSERT(e->rcep_t == RCENTITY_PROJECT);
886db1cde31Skrishna if (e->rcep_p.proj == NULL)
887db1cde31Skrishna return (0);
888db1cde31Skrishna
889db1cde31Skrishna e->rcep_p.proj->kpj_data.kpd_crypto_mem_ctl = nv;
890db1cde31Skrishna return (0);
891db1cde31Skrishna }
892db1cde31Skrishna
8937c478bd9Sstevel@tonic-gate /*ARGSUSED*/
8947c478bd9Sstevel@tonic-gate static int
project_crypto_test(rctl_t * r,proc_t * p,rctl_entity_p_t * e,rctl_val_t * rval,rctl_qty_t incr,uint_t flags)8957c478bd9Sstevel@tonic-gate project_crypto_test(rctl_t *r, proc_t *p, rctl_entity_p_t *e,
8967c478bd9Sstevel@tonic-gate rctl_val_t *rval, rctl_qty_t incr, uint_t flags)
8977c478bd9Sstevel@tonic-gate {
8987c478bd9Sstevel@tonic-gate rctl_qty_t v;
8997c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock));
9007c478bd9Sstevel@tonic-gate ASSERT(e->rcep_t == RCENTITY_PROJECT);
9017c478bd9Sstevel@tonic-gate v = e->rcep_p.proj->kpj_data.kpd_crypto_mem + incr;
9027c478bd9Sstevel@tonic-gate if (v > rval->rcv_value)
9037c478bd9Sstevel@tonic-gate return (1);
9047c478bd9Sstevel@tonic-gate return (0);
9057c478bd9Sstevel@tonic-gate }
9067c478bd9Sstevel@tonic-gate
9077c478bd9Sstevel@tonic-gate static rctl_ops_t project_crypto_mem_ops = {
9087c478bd9Sstevel@tonic-gate rcop_no_action,
909db1cde31Skrishna project_crypto_usage,
910db1cde31Skrishna project_crypto_set,
9117c478bd9Sstevel@tonic-gate project_crypto_test
9127c478bd9Sstevel@tonic-gate };
9137c478bd9Sstevel@tonic-gate
9147c478bd9Sstevel@tonic-gate /*
9157c478bd9Sstevel@tonic-gate * void project_init(void)
9167c478bd9Sstevel@tonic-gate *
9177c478bd9Sstevel@tonic-gate * Overview
9187c478bd9Sstevel@tonic-gate * Initialize the project subsystem, including the primordial project 0 entry.
9197c478bd9Sstevel@tonic-gate * Register generic project resource controls, if any.
9207c478bd9Sstevel@tonic-gate *
9217c478bd9Sstevel@tonic-gate * Return values
9227c478bd9Sstevel@tonic-gate * None.
9237c478bd9Sstevel@tonic-gate *
9247c478bd9Sstevel@tonic-gate * Caller's context
9257c478bd9Sstevel@tonic-gate * Safe for KM_SLEEP allocations.
9267c478bd9Sstevel@tonic-gate */
9277c478bd9Sstevel@tonic-gate void
project_init(void)9287c478bd9Sstevel@tonic-gate project_init(void)
9297c478bd9Sstevel@tonic-gate {
9307c478bd9Sstevel@tonic-gate rctl_qty_t shmmni, shmmax, qty;
9317c478bd9Sstevel@tonic-gate boolean_t check;
9327c478bd9Sstevel@tonic-gate
9337c478bd9Sstevel@tonic-gate projects_hash = mod_hash_create_extended("projects_hash",
9347c478bd9Sstevel@tonic-gate project_hash_size, mod_hash_null_keydtor, project_hash_val_dtor,
9357c478bd9Sstevel@tonic-gate project_hash_by_id,
9367c478bd9Sstevel@tonic-gate (void *)(uintptr_t)mod_hash_iddata_gen(project_hash_size),
9377c478bd9Sstevel@tonic-gate project_hash_key_cmp, KM_SLEEP);
9387c478bd9Sstevel@tonic-gate
9397c478bd9Sstevel@tonic-gate rc_project_cpu_shares = rctl_register("project.cpu-shares",
9407c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_SIGNAL_NEVER |
9417c478bd9Sstevel@tonic-gate RCTL_GLOBAL_DENY_NEVER | RCTL_GLOBAL_NOBASIC |
94219f92332Sml RCTL_GLOBAL_COUNT | RCTL_GLOBAL_SYSLOG_NEVER,
94319f92332Sml FSS_MAXSHARES, FSS_MAXSHARES,
9447c478bd9Sstevel@tonic-gate &project_cpu_shares_ops);
9457c478bd9Sstevel@tonic-gate rctl_add_default_limit("project.cpu-shares", 1, RCPRIV_PRIVILEGED,
9467c478bd9Sstevel@tonic-gate RCTL_LOCAL_NOACTION);
9477c478bd9Sstevel@tonic-gate
948c97ad5cdSakolb rc_project_cpu_cap = rctl_register("project.cpu-cap",
949c97ad5cdSakolb RCENTITY_PROJECT, RCTL_GLOBAL_SIGNAL_NEVER |
950c97ad5cdSakolb RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC |
951c97ad5cdSakolb RCTL_GLOBAL_COUNT | RCTL_GLOBAL_SYSLOG_NEVER |
952c97ad5cdSakolb RCTL_GLOBAL_INFINITE,
953c97ad5cdSakolb MAXCAP, MAXCAP, &project_cpu_cap_ops);
954c97ad5cdSakolb
9557c478bd9Sstevel@tonic-gate rc_project_nlwps = rctl_register("project.max-lwps", RCENTITY_PROJECT,
9567c478bd9Sstevel@tonic-gate RCTL_GLOBAL_NOACTION | RCTL_GLOBAL_NOBASIC | RCTL_GLOBAL_COUNT,
9577c478bd9Sstevel@tonic-gate INT_MAX, INT_MAX, &project_lwps_ops);
9587c478bd9Sstevel@tonic-gate
959ff19e029SMenno Lageman rc_project_nprocs = rctl_register("project.max-processes",
960ff19e029SMenno Lageman RCENTITY_PROJECT, RCTL_GLOBAL_NOACTION | RCTL_GLOBAL_NOBASIC |
961ff19e029SMenno Lageman RCTL_GLOBAL_COUNT, INT_MAX, INT_MAX, &project_procs_ops);
962ff19e029SMenno Lageman
9637c478bd9Sstevel@tonic-gate rc_project_ntasks = rctl_register("project.max-tasks", RCENTITY_PROJECT,
9647c478bd9Sstevel@tonic-gate RCTL_GLOBAL_NOACTION | RCTL_GLOBAL_NOBASIC | RCTL_GLOBAL_COUNT,
9657c478bd9Sstevel@tonic-gate INT_MAX, INT_MAX, &project_tasks_ops);
9667c478bd9Sstevel@tonic-gate
9677c478bd9Sstevel@tonic-gate /*
9687c478bd9Sstevel@tonic-gate * This rctl handle is used by /dev/crypto. It is here rather than
9697c478bd9Sstevel@tonic-gate * in misc/kcf or the drv/crypto module because resource controls
9707c478bd9Sstevel@tonic-gate * currently don't allow modules to be unloaded, and the control
9717c478bd9Sstevel@tonic-gate * must be registered before init starts.
9727c478bd9Sstevel@tonic-gate */
9737c478bd9Sstevel@tonic-gate rc_project_crypto_mem = rctl_register("project.max-crypto-memory",
9747c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC |
9757c478bd9Sstevel@tonic-gate RCTL_GLOBAL_BYTES, UINT64_MAX, UINT64_MAX,
9767c478bd9Sstevel@tonic-gate &project_crypto_mem_ops);
9777c478bd9Sstevel@tonic-gate
9787c478bd9Sstevel@tonic-gate /*
9797c478bd9Sstevel@tonic-gate * Default to a quarter of the machine's memory
9807c478bd9Sstevel@tonic-gate */
9817c478bd9Sstevel@tonic-gate qty = availrmem_initial << (PAGESHIFT - 2);
9827c478bd9Sstevel@tonic-gate rctl_add_default_limit("project.max-crypto-memory", qty,
9837c478bd9Sstevel@tonic-gate RCPRIV_PRIVILEGED, RCTL_LOCAL_DENY);
9847c478bd9Sstevel@tonic-gate
9857c478bd9Sstevel@tonic-gate /*
9867c478bd9Sstevel@tonic-gate * System V IPC resource controls
9877c478bd9Sstevel@tonic-gate */
9887c478bd9Sstevel@tonic-gate rc_project_semmni = rctl_register("project.max-sem-ids",
9897c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC |
9907c478bd9Sstevel@tonic-gate RCTL_GLOBAL_COUNT, IPC_IDS_MAX, IPC_IDS_MAX, &project_semmni_ops);
9917c478bd9Sstevel@tonic-gate rctl_add_legacy_limit("project.max-sem-ids", "semsys",
9927c478bd9Sstevel@tonic-gate "seminfo_semmni", 128, IPC_IDS_MAX);
9937c478bd9Sstevel@tonic-gate
9947c478bd9Sstevel@tonic-gate rc_project_msgmni = rctl_register("project.max-msg-ids",
9957c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC |
9967c478bd9Sstevel@tonic-gate RCTL_GLOBAL_COUNT, IPC_IDS_MAX, IPC_IDS_MAX, &project_msgmni_ops);
9977c478bd9Sstevel@tonic-gate rctl_add_legacy_limit("project.max-msg-ids", "msgsys",
9987c478bd9Sstevel@tonic-gate "msginfo_msgmni", 128, IPC_IDS_MAX);
9997c478bd9Sstevel@tonic-gate
10007c478bd9Sstevel@tonic-gate rc_project_shmmni = rctl_register("project.max-shm-ids",
10017c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC |
10027c478bd9Sstevel@tonic-gate RCTL_GLOBAL_COUNT, IPC_IDS_MAX, IPC_IDS_MAX, &project_shmmni_ops);
10037c478bd9Sstevel@tonic-gate rctl_add_legacy_limit("project.max-shm-ids", "shmsys",
10047c478bd9Sstevel@tonic-gate "shminfo_shmmni", 128, IPC_IDS_MAX);
10057c478bd9Sstevel@tonic-gate
10067c478bd9Sstevel@tonic-gate rc_project_shmmax = rctl_register("project.max-shm-memory",
10077c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC |
10087c478bd9Sstevel@tonic-gate RCTL_GLOBAL_BYTES, UINT64_MAX, UINT64_MAX, &project_shmmax_ops);
10097c478bd9Sstevel@tonic-gate
10107c478bd9Sstevel@tonic-gate check = B_FALSE;
10117c478bd9Sstevel@tonic-gate if (!mod_sysvar("shmsys", "shminfo_shmmni", &shmmni))
10127c478bd9Sstevel@tonic-gate shmmni = 100;
10137c478bd9Sstevel@tonic-gate else
10147c478bd9Sstevel@tonic-gate check = B_TRUE;
10157c478bd9Sstevel@tonic-gate if (!mod_sysvar("shmsys", "shminfo_shmmax", &shmmax))
10167c478bd9Sstevel@tonic-gate shmmax = 0x800000;
10177c478bd9Sstevel@tonic-gate else
10187c478bd9Sstevel@tonic-gate check = B_TRUE;
10197c478bd9Sstevel@tonic-gate
10207c478bd9Sstevel@tonic-gate /*
10217c478bd9Sstevel@tonic-gate * Default to a quarter of the machine's memory
10227c478bd9Sstevel@tonic-gate */
10237c478bd9Sstevel@tonic-gate qty = availrmem_initial << (PAGESHIFT - 2);
10247c478bd9Sstevel@tonic-gate if (check) {
10257c478bd9Sstevel@tonic-gate if ((shmmax > 0) && (UINT64_MAX / shmmax <= shmmni))
10267c478bd9Sstevel@tonic-gate qty = UINT64_MAX;
10277c478bd9Sstevel@tonic-gate else if (shmmni * shmmax > qty)
10287c478bd9Sstevel@tonic-gate qty = shmmni * shmmax;
10297c478bd9Sstevel@tonic-gate }
10307c478bd9Sstevel@tonic-gate rctl_add_default_limit("project.max-shm-memory", qty,
10317c478bd9Sstevel@tonic-gate RCPRIV_PRIVILEGED, RCTL_LOCAL_DENY);
10327c478bd9Sstevel@tonic-gate
10337c478bd9Sstevel@tonic-gate /*
10347c478bd9Sstevel@tonic-gate * Event Ports resource controls
10357c478bd9Sstevel@tonic-gate */
10367c478bd9Sstevel@tonic-gate
10377c478bd9Sstevel@tonic-gate rc_project_portids = rctl_register("project.max-port-ids",
10387c478bd9Sstevel@tonic-gate RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC |
10397c478bd9Sstevel@tonic-gate RCTL_GLOBAL_COUNT, PORT_MAX_PORTS, PORT_MAX_PORTS,
10407c478bd9Sstevel@tonic-gate &rctl_absolute_ops);
10417c478bd9Sstevel@tonic-gate rctl_add_default_limit("project.max-port-ids", PORT_DEFAULT_PORTS,
10427c478bd9Sstevel@tonic-gate RCPRIV_PRIVILEGED, RCTL_LOCAL_DENY);
10437c478bd9Sstevel@tonic-gate
10447c478bd9Sstevel@tonic-gate /*
10457c478bd9Sstevel@tonic-gate * Resource control for locked memory
10467c478bd9Sstevel@tonic-gate */
1047c6939658Ssl rc_project_locked_mem = rctl_register(
1048c6939658Ssl "project.max-locked-memory", RCENTITY_PROJECT,
10497c478bd9Sstevel@tonic-gate RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC | RCTL_GLOBAL_BYTES,
1050c6939658Ssl UINT64_MAX, UINT64_MAX, &project_locked_mem_ops);
10517c478bd9Sstevel@tonic-gate
10527c478bd9Sstevel@tonic-gate /*
10537c478bd9Sstevel@tonic-gate * Per project limit on contracts.
10547c478bd9Sstevel@tonic-gate */
10557c478bd9Sstevel@tonic-gate rc_project_contract = rctl_register("project.max-contracts",
1056532877c4Srd RCENTITY_PROJECT, RCTL_GLOBAL_DENY_ALWAYS | RCTL_GLOBAL_NOBASIC |
1057532877c4Srd RCTL_GLOBAL_COUNT, INT_MAX, INT_MAX, &project_contract_ops);
10587c478bd9Sstevel@tonic-gate rctl_add_default_limit("project.max-contracts", 10000,
10597c478bd9Sstevel@tonic-gate RCPRIV_PRIVILEGED, RCTL_LOCAL_DENY);
10607c478bd9Sstevel@tonic-gate
10610209230bSgjelinek t0.t_proj = proj0p = project_hold_by_id(0, &zone0,
10627c478bd9Sstevel@tonic-gate PROJECT_HOLD_INSERT);
10637c478bd9Sstevel@tonic-gate
10647c478bd9Sstevel@tonic-gate mutex_enter(&p0.p_lock);
10657c478bd9Sstevel@tonic-gate proj0p->kpj_nlwps = p0.p_lwpcnt;
10667c478bd9Sstevel@tonic-gate mutex_exit(&p0.p_lock);
1067ff19e029SMenno Lageman proj0p->kpj_nprocs = 1;
10687c478bd9Sstevel@tonic-gate proj0p->kpj_ntasks = 1;
10697c478bd9Sstevel@tonic-gate }
10700209230bSgjelinek
10710209230bSgjelinek static int
project_lockedmem_kstat_update(kstat_t * ksp,int rw)10720209230bSgjelinek project_lockedmem_kstat_update(kstat_t *ksp, int rw)
10730209230bSgjelinek {
10740209230bSgjelinek kproject_t *pj = ksp->ks_private;
10750209230bSgjelinek kproject_kstat_t *kpk = ksp->ks_data;
10760209230bSgjelinek
10770209230bSgjelinek if (rw == KSTAT_WRITE)
10780209230bSgjelinek return (EACCES);
10790209230bSgjelinek
10800209230bSgjelinek kpk->kpk_usage.value.ui64 = pj->kpj_data.kpd_locked_mem;
10810209230bSgjelinek kpk->kpk_value.value.ui64 = pj->kpj_data.kpd_locked_mem_ctl;
10820209230bSgjelinek return (0);
10830209230bSgjelinek }
10840209230bSgjelinek
1085ff19e029SMenno Lageman static int
project_nprocs_kstat_update(kstat_t * ksp,int rw)1086ff19e029SMenno Lageman project_nprocs_kstat_update(kstat_t *ksp, int rw)
1087ff19e029SMenno Lageman {
1088ff19e029SMenno Lageman kproject_t *pj = ksp->ks_private;
1089ff19e029SMenno Lageman kproject_kstat_t *kpk = ksp->ks_data;
1090ff19e029SMenno Lageman
1091ff19e029SMenno Lageman if (rw == KSTAT_WRITE)
1092ff19e029SMenno Lageman return (EACCES);
1093ff19e029SMenno Lageman
1094ff19e029SMenno Lageman kpk->kpk_usage.value.ui64 = pj->kpj_nprocs;
1095ff19e029SMenno Lageman kpk->kpk_value.value.ui64 = pj->kpj_nprocs_ctl;
1096ff19e029SMenno Lageman return (0);
1097ff19e029SMenno Lageman }
1098ff19e029SMenno Lageman
10990209230bSgjelinek static kstat_t *
project_kstat_create_common(kproject_t * pj,char * name,char * zonename,int (* updatefunc)(kstat_t *,int))1100ff19e029SMenno Lageman project_kstat_create_common(kproject_t *pj, char *name, char *zonename,
1101ff19e029SMenno Lageman int (*updatefunc) (kstat_t *, int))
11020209230bSgjelinek {
11030209230bSgjelinek kstat_t *ksp;
11040209230bSgjelinek kproject_kstat_t *kpk;
11050209230bSgjelinek
1106ff19e029SMenno Lageman ksp = rctl_kstat_create_project(pj, name, KSTAT_TYPE_NAMED,
11070209230bSgjelinek sizeof (kproject_kstat_t) / sizeof (kstat_named_t),
11080209230bSgjelinek KSTAT_FLAG_VIRTUAL);
11090209230bSgjelinek
11100209230bSgjelinek if (ksp == NULL)
11110209230bSgjelinek return (NULL);
11120209230bSgjelinek
11130209230bSgjelinek kpk = ksp->ks_data = kmem_alloc(sizeof (kproject_kstat_t), KM_SLEEP);
11140209230bSgjelinek ksp->ks_data_size += strlen(zonename) + 1;
11150209230bSgjelinek kstat_named_init(&kpk->kpk_zonename, "zonename", KSTAT_DATA_STRING);
11160209230bSgjelinek kstat_named_setstr(&kpk->kpk_zonename, zonename);
11170209230bSgjelinek kstat_named_init(&kpk->kpk_usage, "usage", KSTAT_DATA_UINT64);
11180209230bSgjelinek kstat_named_init(&kpk->kpk_value, "value", KSTAT_DATA_UINT64);
1119ff19e029SMenno Lageman ksp->ks_update = updatefunc;
11200209230bSgjelinek ksp->ks_private = pj;
11210209230bSgjelinek kstat_install(ksp);
11220209230bSgjelinek return (ksp);
11230209230bSgjelinek }
11240209230bSgjelinek
11250209230bSgjelinek static void
project_kstat_create(kproject_t * pj,zone_t * zone)1126ff19e029SMenno Lageman project_kstat_create(kproject_t *pj, zone_t *zone)
1127ff19e029SMenno Lageman {
1128ff19e029SMenno Lageman kstat_t *ksp_lockedmem;
1129ff19e029SMenno Lageman kstat_t *ksp_nprocs;
1130ff19e029SMenno Lageman
1131ff19e029SMenno Lageman ksp_lockedmem = project_kstat_create_common(pj, "lockedmem",
1132ff19e029SMenno Lageman zone->zone_name, project_lockedmem_kstat_update);
1133ff19e029SMenno Lageman ksp_nprocs = project_kstat_create_common(pj, "nprocs",
1134ff19e029SMenno Lageman zone->zone_name, project_nprocs_kstat_update);
1135ff19e029SMenno Lageman
1136ff19e029SMenno Lageman mutex_enter(&project_hash_lock);
1137ff19e029SMenno Lageman ASSERT(pj->kpj_data.kpd_lockedmem_kstat == NULL);
1138ff19e029SMenno Lageman pj->kpj_data.kpd_lockedmem_kstat = ksp_lockedmem;
1139ff19e029SMenno Lageman ASSERT(pj->kpj_data.kpd_nprocs_kstat == NULL);
1140ff19e029SMenno Lageman pj->kpj_data.kpd_nprocs_kstat = ksp_nprocs;
1141ff19e029SMenno Lageman mutex_exit(&project_hash_lock);
1142ff19e029SMenno Lageman }
1143ff19e029SMenno Lageman
1144ff19e029SMenno Lageman static void
project_kstat_delete_common(kstat_t ** kstat)1145ff19e029SMenno Lageman project_kstat_delete_common(kstat_t **kstat)
11460209230bSgjelinek {
11470209230bSgjelinek void *data;
11480209230bSgjelinek
1149ff19e029SMenno Lageman if (*kstat != NULL) {
1150ff19e029SMenno Lageman data = (*kstat)->ks_data;
1151ff19e029SMenno Lageman kstat_delete(*kstat);
11526fa77e95Srd kmem_free(data, sizeof (kproject_kstat_t));
1153ff19e029SMenno Lageman *kstat = NULL;
11540209230bSgjelinek }
1155ff19e029SMenno Lageman }
1156ff19e029SMenno Lageman
1157ff19e029SMenno Lageman static void
project_kstat_delete(kproject_t * pj)1158ff19e029SMenno Lageman project_kstat_delete(kproject_t *pj)
1159ff19e029SMenno Lageman {
1160ff19e029SMenno Lageman project_kstat_delete_common(&pj->kpj_data.kpd_lockedmem_kstat);
1161ff19e029SMenno Lageman project_kstat_delete_common(&pj->kpj_data.kpd_nprocs_kstat);
11620209230bSgjelinek }
1163