/*
- * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2011 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#include <sys/aio_kern.h>
#include <sys/reboot.h>
-#include <bsm/audit_kernel.h>
+#include <security/audit/audit.h>
+#include <kern/kalloc.h>
#include <mach/machine.h>
+#include <mach/mach_host.h>
#include <mach/mach_types.h>
#include <mach/vm_param.h>
+#include <kern/mach_param.h>
#include <kern/task.h>
-#include <kern/lock.h>
+#include <kern/thread.h>
+#include <kern/processor.h>
+#include <kern/debug.h>
#include <vm/vm_kern.h>
#include <vm/vm_map.h>
#include <mach/host_info.h>
#include <sys/mount_internal.h>
#include <sys/kdebug.h>
-#include <sys/sysproto.h>
#include <IOKit/IOPlatformExpert.h>
#include <pexpert/pexpert.h>
#include <machine/exec.h>
#include <vm/vm_protos.h>
+#include <vm/vm_pageout.h>
+#include <sys/imgsrc.h>
+#include <kern/timer_call.h>
-#ifdef __i386__
+#if defined(__i386__) || defined(__x86_64__)
#include <i386/cpuid.h>
#endif
-sysctlfn kern_sysctl;
-#ifdef DEBUG
-sysctlfn debug_sysctl;
+#if CONFIG_FREEZE
+#include <sys/kern_memorystatus.h>
#endif
-extern sysctlfn net_sysctl;
-extern sysctlfn cpu_sysctl;
+
+#if KPERF
+#include <kperf/kperf.h>
+#endif
+
+#if HYPERVISOR
+#include <kern/hv_support.h>
+#endif
+
+/*
+ * deliberately setting max requests to really high number
+ * so that runaway settings do not cause MALLOC overflows
+ */
+#define AIO_MAX_REQUESTS (128 * CONFIG_AIO_MAX)
+
extern int aio_max_requests;
extern int aio_max_requests_per_process;
extern int aio_worker_threads;
extern int lowpri_IO_delay_msecs;
extern int nx_enabled;
extern int speculative_reads_disabled;
+extern int ignore_is_ssd;
+extern unsigned int speculative_prefetch_max;
+extern unsigned int speculative_prefetch_max_iosize;
+extern unsigned int preheat_max_bytes;
+extern unsigned int preheat_min_bytes;
+extern long numvnodes;
+
+extern uuid_string_t bootsessionuuid_string;
+
+extern unsigned int vm_max_delayed_work_limit;
+extern unsigned int vm_max_batch;
+
+extern unsigned int vm_page_free_min;
+extern unsigned int vm_page_free_target;
+extern unsigned int vm_page_free_reserved;
+extern unsigned int vm_page_speculative_percentage;
+extern unsigned int vm_page_speculative_q_age_ms;
+
+#if (DEVELOPMENT || DEBUG)
+extern uint32_t vm_page_creation_throttled_hard;
+extern uint32_t vm_page_creation_throttled_soft;
+#endif /* DEVELOPMENT || DEBUG */
+
+/*
+ * Conditionally allow dtrace to see these functions for debugging purposes.
+ */
+#ifdef STATIC
+#undef STATIC
+#endif
+#if 0
+#define STATIC
+#else
+#define STATIC static
+#endif
+
+extern boolean_t mach_timer_coalescing_enabled;
+
+extern uint64_t timer_deadline_tracking_bin_1, timer_deadline_tracking_bin_2;
+
+STATIC void
+fill_user32_eproc(proc_t, struct user32_eproc *__restrict);
+STATIC void
+fill_user32_externproc(proc_t, struct user32_extern_proc *__restrict);
+STATIC void
+fill_user64_eproc(proc_t, struct user64_eproc *__restrict);
+STATIC void
+fill_user64_proc(proc_t, struct user64_kinfo_proc *__restrict);
+STATIC void
+fill_user64_externproc(proc_t, struct user64_extern_proc *__restrict);
+STATIC void
+fill_user32_proc(proc_t, struct user32_kinfo_proc *__restrict);
-static void
-fill_eproc(proc_t p, struct eproc *ep);
-static void
-fill_externproc(proc_t p, struct extern_proc *exp);
-static void
-fill_user_eproc(proc_t p, struct user_eproc *ep);
-static void
-fill_user_proc(proc_t p, struct user_kinfo_proc *kp);
-static void
-fill_user_externproc(proc_t p, struct user_extern_proc *exp);
extern int
kdbg_control(int *name, u_int namelen, user_addr_t where, size_t * sizep);
-int
-kdebug_ops(int *name, u_int namelen, user_addr_t where, size_t *sizep, proc_t p);
#if NFSCLIENT
extern int
netboot_root(void);
__private_extern__ kern_return_t
reset_vmobjectcache(unsigned int val1, unsigned int val2);
int
-sysctl_doproc(int *name, u_int namelen, user_addr_t where, size_t *sizep);
-int
-sysctl_doprof(int *name, u_int namelen, user_addr_t oldp, size_t *oldlenp,
- user_addr_t newp, size_t newlen);
-static void
-fill_proc(proc_t p, struct kinfo_proc *kp);
-int
sysctl_procargs(int *name, u_int namelen, user_addr_t where,
size_t *sizep, proc_t cur_proc);
-static int
-sysctl_procargs2(int *name, u_int namelen, user_addr_t where, size_t *sizep,
- proc_t cur_proc);
-static int
+STATIC int
sysctl_procargsx(int *name, u_int namelen, user_addr_t where, size_t *sizep,
proc_t cur_proc, int argc_yes);
int
sysctl_struct(user_addr_t oldp, size_t *oldlenp, user_addr_t newp,
size_t newlen, void *sp, int len);
-static int sysdoproc_filt_KERN_PROC_PID(proc_t p, void * arg);
-static int sysdoproc_filt_KERN_PROC_PGRP(proc_t p, void * arg);
-static int sysdoproc_filt_KERN_PROC_TTY(proc_t p, void * arg);
-static int sysdoproc_filt_KERN_PROC_UID(proc_t p, void * arg);
-static int sysdoproc_filt_KERN_PROC_RUID(proc_t p, void * arg);
-static int sysdoproc_filt_KERN_PROC_LCID(proc_t p, void * arg);
-int sysdoproc_callback(proc_t p, void *arg);
-
-static int __sysctl_funneled(proc_t p, struct __sysctl_args *uap, register_t *retval);
-
-extern void IORegistrySetOSBuildVersion(char * build_version);
-
-static void
-loadavg32to64(struct loadavg *la32, struct user_loadavg *la64)
-{
- la64->ldavg[0] = la32->ldavg[0];
- la64->ldavg[1] = la32->ldavg[1];
- la64->ldavg[2] = la32->ldavg[2];
- la64->fscale = (user_long_t)la32->fscale;
-}
-
-/*
- * Locking and stats
- */
-static struct sysctl_lock memlock;
-
-/* sysctl() syscall */
-int
-__sysctl(proc_t p, struct __sysctl_args *uap, register_t *retval)
-{
- boolean_t funnel_state;
- int error;
-
- funnel_state = thread_funnel_set(kernel_flock, TRUE);
- error = __sysctl_funneled(p, uap, retval);
- thread_funnel_set(kernel_flock, funnel_state);
- return(error);
-}
-
-static int
-__sysctl_funneled(proc_t p, struct __sysctl_args *uap, __unused register_t *retval)
-{
- int error, dolock = 1;
- size_t savelen = 0, oldlen = 0, newlen;
- sysctlfn *fnp = NULL;
- int name[CTL_MAXNAME];
- int error1;
- boolean_t memlock_taken = FALSE;
- boolean_t vslock_taken = FALSE;
-#if CONFIG_MACF
- kauth_cred_t my_cred;
-#endif
-
- /*
- * all top-level sysctl names are non-terminal
- */
- if (uap->namelen > CTL_MAXNAME || uap->namelen < 2)
- return (EINVAL);
- error = copyin(uap->name, &name[0], uap->namelen * sizeof(int));
- if (error)
- return (error);
-
- AUDIT_ARG(ctlname, name, uap->namelen);
-
- if (proc_is64bit(p)) {
- /* uap->newlen is a size_t value which grows to 64 bits
- * when coming from a 64-bit process. since it's doubtful we'll
- * have a sysctl newp buffer greater than 4GB we shrink it to size_t
- */
- newlen = CAST_DOWN(size_t, uap->newlen);
- }
- else {
- newlen = uap->newlen;
- }
-
- /* CTL_UNSPEC is used to get oid to AUTO_OID */
- if (uap->new != USER_ADDR_NULL
- && ((name[0] == CTL_KERN
- && !(name[1] == KERN_IPC || name[1] == KERN_PANICINFO || name[1] == KERN_PROCDELAYTERM ||
- name[1] == KERN_PROC_LOW_PRI_IO || name[1] == KERN_PROCNAME || name[1] == KERN_RAGEVNODE || name[1] == KERN_CHECKOPENEVT))
- || (name[0] == CTL_HW)
- || (name[0] == CTL_VM))
- && (error = suser(kauth_cred_get(), &p->p_acflag)))
- return (error);
-
-/* XXX: KERN, VFS and DEBUG are handled by their respective functions,
- * but there is a fallback for all sysctls other than VFS to
- * userland_sysctl() - KILL THIS! */
- switch (name[0]) {
- case CTL_KERN:
- fnp = kern_sysctl;
- if ((name[1] != KERN_VNODE) && (name[1] != KERN_FILE)
- && (name[1] != KERN_PROC))
- dolock = 0;
- break;
- case CTL_VFS:
- fnp = vfs_sysctl;
- break;
-#ifdef DEBUG
- case CTL_DEBUG:
- fnp = debug_sysctl;
- break;
+STATIC int sysdoproc_filt_KERN_PROC_PID(proc_t p, void * arg);
+STATIC int sysdoproc_filt_KERN_PROC_PGRP(proc_t p, void * arg);
+STATIC int sysdoproc_filt_KERN_PROC_TTY(proc_t p, void * arg);
+STATIC int sysdoproc_filt_KERN_PROC_UID(proc_t p, void * arg);
+STATIC int sysdoproc_filt_KERN_PROC_RUID(proc_t p, void * arg);
+#if CONFIG_LCTX
+STATIC int sysdoproc_filt_KERN_PROC_LCID(proc_t p, void * arg);
#endif
- default:
- fnp = NULL;
- }
+int sysdoproc_callback(proc_t p, void *arg);
- if (uap->oldlenp != USER_ADDR_NULL) {
- uint64_t oldlen64 = fuulong(uap->oldlenp);
- oldlen = CAST_DOWN(size_t, oldlen64);
- /*
- * If more than 4G, clamp to 4G - useracc() below will catch
- * with an EFAULT, if it's actually necessary.
- */
- if (oldlen64 > 0x00000000ffffffffULL)
- oldlen = 0xffffffffUL;
- }
-
- if (uap->old != USER_ADDR_NULL) {
- if (!useracc(uap->old, (user_size_t)oldlen, B_WRITE))
- return (EFAULT);
- /*
- * The kernel debug mechanism does not need to take this lock, and
- * we don't grab the memlock around calls to KERN_PROC because it is reentrant.
- * Grabbing the lock for a KERN_PROC sysctl makes a deadlock possible 5024049.
- */
- if (!((name[1] == KERN_KDEBUG) && (name[2] == KERN_KDGETENTROPY)) &&
- !(name[1] == KERN_PROC)) {
- MEMLOCK_LOCK();
- memlock_taken = TRUE;
- }
-
- if (dolock && oldlen) {
- if ((error = vslock(uap->old, (user_size_t)oldlen))) {
- if (memlock_taken == TRUE)
- MEMLOCK_UNLOCK();
- return(error);
- }
- savelen = oldlen;
- vslock_taken = TRUE;
- }
- }
-
-#if CONFIG_MACF
- my_cred = kauth_cred_proc_ref(p);
- error = mac_system_check_sysctl(
- my_cred,
- (int *) name,
- uap->namelen,
- uap->old,
- uap->oldlenp,
- fnp == kern_sysctl ? 1 : 0,
- uap->new,
- newlen
- );
- kauth_cred_unref(&my_cred);
- if (!error) {
+/* forward declarations for non-static STATIC */
+STATIC void fill_loadavg64(struct loadavg *la, struct user64_loadavg *la64);
+STATIC void fill_loadavg32(struct loadavg *la, struct user32_loadavg *la32);
+STATIC int sysctl_handle_kern_threadname(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_sched_stats(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_sched_stats_enable(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_kdebug_ops SYSCTL_HANDLER_ARGS;
+#if COUNT_SYSCALLS
+STATIC int sysctl_docountsyscalls SYSCTL_HANDLER_ARGS;
+#endif /* COUNT_SYSCALLS */
+STATIC int sysctl_doprocargs SYSCTL_HANDLER_ARGS;
+STATIC int sysctl_doprocargs2 SYSCTL_HANDLER_ARGS;
+STATIC int sysctl_prochandle SYSCTL_HANDLER_ARGS;
+STATIC int sysctl_aiomax(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_aioprocmax(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_aiothreads(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_maxproc(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_osversion(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_sysctl_bootargs(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_maxvnodes(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_securelvl(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_domainname(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_hostname(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_procname(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_boottime(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_symfile(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+#if NFSCLIENT
+STATIC int sysctl_netboot(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
#endif
- if (fnp) {
- error = (*fnp)(name + 1, uap->namelen - 1, uap->old,
- &oldlen, uap->new, newlen, p);
- }
- else
- error = ENOTSUP;
-#if CONFIG_MACF
- }
+#ifdef CONFIG_IMGSRC_ACCESS
+STATIC int sysctl_imgsrcdev(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
#endif
+STATIC int sysctl_usrstack(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_usrstack64(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_coredump(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_suid_coredump(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_delayterm(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_rage_vnode(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_kern_check_openevt(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_nx(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_loadavg(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_vm_toggle_address_reuse(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_swapusage(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int fetch_process_cputype( proc_t cur_proc, int *name, u_int namelen, cpu_type_t *cputype);
+STATIC int sysctl_sysctl_native(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_sysctl_cputype(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_safeboot(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_singleuser(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
+STATIC int sysctl_slide(struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req);
- if (vslock_taken == TRUE) {
- error1 = vsunlock(uap->old, (user_size_t)savelen, B_WRITE);
- if (!error)
- error = error1;
- }
- if (memlock_taken == TRUE)
- MEMLOCK_UNLOCK();
-
- if ( (name[0] != CTL_VFS) && (error == ENOTSUP)) {
- size_t tmp = oldlen;
- boolean_t funnel_state;
- /*
- * Drop the funnel when calling new sysctl code, which will conditionally
- * grab the funnel if it really needs to.
- */
- funnel_state = thread_funnel_set(kernel_flock, FALSE);
-
- error = userland_sysctl(p, name, uap->namelen, uap->old, &tmp,
- 1, uap->new, newlen, &oldlen);
-
- thread_funnel_set(kernel_flock, funnel_state);
- }
-
- if ((error) && (error != ENOMEM))
- return (error);
+extern void IORegistrySetOSBuildVersion(char * build_version);
- if (uap->oldlenp != USER_ADDR_NULL)
- error = suulong(uap->oldlenp, oldlen);
+STATIC void
+fill_loadavg64(struct loadavg *la, struct user64_loadavg *la64)
+{
+ la64->ldavg[0] = la->ldavg[0];
+ la64->ldavg[1] = la->ldavg[1];
+ la64->ldavg[2] = la->ldavg[2];
+ la64->fscale = (user64_long_t)la->fscale;
+}
- return (error);
+STATIC void
+fill_loadavg32(struct loadavg *la, struct user32_loadavg *la32)
+{
+ la32->ldavg[0] = la->ldavg[0];
+ la32->ldavg[1] = la->ldavg[1];
+ la32->ldavg[2] = la->ldavg[2];
+ la32->fscale = (user32_long_t)la->fscale;
}
/*
* Attributes stored in the kernel.
*/
-__private_extern__ char corefilename[MAXPATHLEN+1];
-__private_extern__ int do_coredump;
-__private_extern__ int sugid_coredump;
+extern char corefilename[MAXPATHLEN+1];
+extern int do_coredump;
+extern int sugid_coredump;
#if COUNT_SYSCALLS
-__private_extern__ int do_count_syscalls;
+extern int do_count_syscalls;
#endif
#ifdef INSECURE
int securelevel;
#endif
-static int
-sysctl_affinity(
- int *name,
- u_int namelen,
- user_addr_t oldBuf,
- size_t *oldSize,
- user_addr_t newBuf,
- __unused size_t newSize,
- proc_t cur_proc)
-{
- if (namelen < 1)
- return (ENOTSUP);
-
- if (name[0] == 0 && 1 == namelen) {
- return sysctl_rdint(oldBuf, oldSize, newBuf,
- (cur_proc->p_flag & P_AFFINITY) ? 1 : 0);
- } else if (name[0] == 1 && 2 == namelen) {
- if (name[1] == 0) {
- OSBitAndAtomic(~((uint32_t)P_AFFINITY), (UInt32 *)&cur_proc->p_flag);
- } else {
- OSBitOrAtomic(P_AFFINITY, (UInt32 *)&cur_proc->p_flag);
- }
- return 0;
- }
- return (ENOTSUP);
-}
-
-static int
-sysctl_translate(
- int *name,
- u_int namelen,
- user_addr_t oldBuf,
- size_t *oldSize,
- user_addr_t newBuf,
- __unused size_t newSize,
- proc_t cur_proc)
+STATIC int
+sysctl_handle_kern_threadname( __unused struct sysctl_oid *oidp, __unused void *arg1,
+ __unused int arg2, struct sysctl_req *req)
{
- proc_t p;
- int istranslated = 0;
- kauth_cred_t my_cred;
- uid_t uid;
-
- if (namelen != 1)
- return (ENOTSUP);
-
- p = proc_find(name[0]);
- if (p == NULL)
- return (EINVAL);
-
- my_cred = kauth_cred_proc_ref(p);
- uid = kauth_cred_getuid(my_cred);
- kauth_cred_unref(&my_cred);
- if ((uid != kauth_cred_getuid(kauth_cred_get()))
- && suser(kauth_cred_get(), &cur_proc->p_acflag)) {
- proc_rele(p);
- return (EPERM);
+ int error;
+ struct uthread *ut = get_bsdthread_info(current_thread());
+ user_addr_t oldp=0, newp=0;
+ size_t *oldlenp=NULL;
+ size_t newlen=0;
+
+ oldp = req->oldptr;
+ oldlenp = &(req->oldlen);
+ newp = req->newptr;
+ newlen = req->newlen;
+
+ /* We want the current length, and maybe the string itself */
+ if(oldlenp) {
+ /* if we have no thread name yet tell'em we want MAXTHREADNAMESIZE - 1 */
+ size_t currlen = MAXTHREADNAMESIZE - 1;
+
+ if(ut->pth_name)
+ /* use length of current thread name */
+ currlen = strlen(ut->pth_name);
+ if(oldp) {
+ if(*oldlenp < currlen)
+ return ENOMEM;
+ /* NOTE - we do not copy the NULL terminator */
+ if(ut->pth_name) {
+ error = copyout(ut->pth_name,oldp,currlen);
+ if(error)
+ return error;
+ }
+ }
+ /* return length of thread name minus NULL terminator (just like strlen) */
+ req->oldidx = currlen;
}
- istranslated = (p->p_flag & P_TRANSLATED);
- proc_rele(p);
- return sysctl_rdint(oldBuf, oldSize, newBuf,
- (istranslated != 0) ? 1 : 0);
+ /* We want to set the name to something */
+ if(newp)
+ {
+ if(newlen > (MAXTHREADNAMESIZE - 1))
+ return ENAMETOOLONG;
+ if(!ut->pth_name)
+ {
+ ut->pth_name = (char*)kalloc( MAXTHREADNAMESIZE );
+ if(!ut->pth_name)
+ return ENOMEM;
+ }
+ bzero(ut->pth_name, MAXTHREADNAMESIZE);
+ error = copyin(newp, ut->pth_name, newlen);
+ if(error)
+ return error;
+ }
+
+ return 0;
}
-int
-set_archhandler(__unused proc_t p, int arch)
+SYSCTL_PROC(_kern, KERN_THREADNAME, threadname, CTLFLAG_ANYBODY | CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_LOCKED, 0, 0, sysctl_handle_kern_threadname,"A","");
+
+#define BSD_HOST 1
+STATIC int
+sysctl_sched_stats(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
+ host_basic_info_data_t hinfo;
+ kern_return_t kret;
+ uint32_t size;
+ int changed;
+ mach_msg_type_number_t count = HOST_BASIC_INFO_COUNT;
+ struct _processor_statistics_np *buf;
int error;
- struct nameidata nd;
- struct vnode_attr va;
- vfs_context_t ctx = vfs_context_current();
- struct exec_archhandler *archhandler;
- switch(arch) {
- case CPU_TYPE_POWERPC:
- archhandler = &exec_archhandler_ppc;
- break;
- default:
- return (EBADARCH);
+ kret = host_info((host_t)BSD_HOST, HOST_BASIC_INFO, (host_info_t)&hinfo, &count);
+ if (kret != KERN_SUCCESS) {
+ return EINVAL;
}
- NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_SYSSPACE32,
- CAST_USER_ADDR_T(archhandler->path), ctx);
- error = namei(&nd);
- if (error)
- return (error);
- nameidone(&nd);
+ size = sizeof(struct _processor_statistics_np) * (hinfo.logical_cpu_max + 2); /* One for RT Queue, One for Fair Share Queue */
- /* Check mount point */
- if ((nd.ni_vp->v_mount->mnt_flag & MNT_NOEXEC) ||
- (nd.ni_vp->v_type != VREG)) {
- vnode_put(nd.ni_vp);
- return (EACCES);
+ if (req->oldlen < size) {
+ return EINVAL;
}
+
+ MALLOC(buf, struct _processor_statistics_np*, size, M_TEMP, M_ZERO | M_WAITOK);
- VATTR_INIT(&va);
- VATTR_WANTED(&va, va_fsid);
- VATTR_WANTED(&va, va_fileid);
- error = vnode_getattr(nd.ni_vp, &va, ctx);
- if (error) {
- vnode_put(nd.ni_vp);
- return (error);
+ kret = get_sched_statistics(buf, &size);
+ if (kret != KERN_SUCCESS) {
+ error = EINVAL;
+ goto out;
}
- vnode_put(nd.ni_vp);
-
- archhandler->fsid = va.va_fsid;
- archhandler->fileid = (u_long)va.va_fileid;
- return 0;
-}
-/* XXX remove once Rosetta is rev'ed */
-/*****************************************************************************/
-static int
-sysctl_exec_archhandler_ppc(
- __unused int *name,
- __unused u_int namelen,
- user_addr_t oldBuf,
- size_t *oldSize,
- user_addr_t newBuf,
- size_t newSize,
- proc_t p)
-{
- int error;
- size_t len;
- char handler[sizeof(exec_archhandler_ppc.path)];
- vfs_context_t ctx = vfs_context_current();
-
- if (oldSize) {
- len = strlen(exec_archhandler_ppc.path) + 1;
- if (oldBuf) {
- if (*oldSize < len)
- return (ENOMEM);
- error = copyout(exec_archhandler_ppc.path, oldBuf, len);
- if (error)
- return (error);
- }
- *oldSize = len - 1;
+ error = sysctl_io_opaque(req, buf, size, &changed);
+ if (error) {
+ goto out;
}
- if (newBuf) {
- error = suser(vfs_context_ucred(ctx), &p->p_acflag);
- if (error)
- return (error);
- if (newSize >= sizeof(exec_archhandler_ppc.path))
- return (ENAMETOOLONG);
- error = copyin(newBuf, handler, newSize);
- if (error)
- return (error);
- handler[newSize] = 0;
- strlcpy(exec_archhandler_ppc.path, handler, MAXPATHLEN);
- error = set_archhandler(p, CPU_TYPE_POWERPC);
- if (error)
- return (error);
+
+ if (changed) {
+ panic("Sched info changed?!");
}
- return 0;
+out:
+ FREE(buf, M_TEMP);
+ return error;
}
-/*****************************************************************************/
-static int
-sysctl_handle_exec_archhandler_ppc(struct sysctl_oid *oidp, void *arg1,
- int arg2, struct sysctl_req *req)
-{
- int error = 0;
-
- error = sysctl_handle_string(oidp, arg1, arg2, req);
+SYSCTL_PROC(_kern, OID_AUTO, sched_stats, CTLFLAG_LOCKED, 0, 0, sysctl_sched_stats, "-", "");
- if (error)
- goto done;
+STATIC int
+sysctl_sched_stats_enable(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, __unused struct sysctl_req *req)
+{
+ boolean_t active;
+ int res;
- if (req->newptr)
- error = set_archhandler(req->p, CPU_TYPE_POWERPC);
+ if (req->newlen != sizeof(active)) {
+ return EINVAL;
+ }
-done:
- return error;
+ res = copyin(req->newptr, &active, sizeof(active));
+ if (res != 0) {
+ return res;
+ }
+ return set_sched_stats_active(active);
}
-SYSCTL_NODE(_kern, KERN_EXEC, exec, CTLFLAG_RD|CTLFLAG_LOCKED, 0, "");
-
-SYSCTL_NODE(_kern_exec, OID_AUTO, archhandler, CTLFLAG_RD|CTLFLAG_LOCKED, 0, "");
-
-SYSCTL_PROC(_kern_exec_archhandler, OID_AUTO, powerpc,
- CTLTYPE_STRING | CTLFLAG_RW, exec_archhandler_ppc.path, 0,
- sysctl_handle_exec_archhandler_ppc, "A", "");
+SYSCTL_PROC(_kern, OID_AUTO, sched_stats_enable, CTLFLAG_LOCKED | CTLFLAG_WR, 0, 0, sysctl_sched_stats_enable, "-", "");
extern int get_kernel_symfile(proc_t, char **);
-__private_extern__ int
-sysctl_dopanicinfo(int *, u_int, user_addr_t, size_t *, user_addr_t,
- size_t, proc_t);
-/*
- * kernel related system variables.
- */
-int
-kern_sysctl(int *name, u_int namelen, user_addr_t oldp, size_t *oldlenp,
- user_addr_t newp, size_t newlen, proc_t p)
-{
- /* all sysctl names not listed below are terminal at this level */
- if (namelen != 1
- && !(name[0] == KERN_PROC
- || name[0] == KERN_PROF
- || name[0] == KERN_KDEBUG
-#if !CONFIG_EMBEDDED
- || name[0] == KERN_PROCARGS
-#endif
- || name[0] == KERN_PROCARGS2
- || name[0] == KERN_IPC
- || name[0] == KERN_SYSV
- || name[0] == KERN_AFFINITY
- || name[0] == KERN_TRANSLATE
- || name[0] == KERN_EXEC
- || name[0] == KERN_PANICINFO
- || name[0] == KERN_POSIX
- || name[0] == KERN_TFP
- || name[0] == KERN_TTY
-#if CONFIG_LCTX
- || name[0] == KERN_LCTX
-#endif
- )
- )
- return (ENOTDIR); /* overloaded */
-
- switch (name[0]) {
- case KERN_PROC:
- return (sysctl_doproc(name + 1, namelen - 1, oldp, oldlenp));
-#ifdef GPROF
- case KERN_PROF:
- return (sysctl_doprof(name + 1, namelen - 1, oldp, oldlenp,
- newp, newlen));
-#endif
- case KERN_KDEBUG:
- return (kdebug_ops(name + 1, namelen - 1, oldp, oldlenp, p));
-#if !CONFIG_EMBEDDED
- case KERN_PROCARGS:
- /* new one as it does not use kinfo_proc */
- return (sysctl_procargs(name + 1, namelen - 1, oldp, oldlenp, p));
-#endif
- case KERN_PROCARGS2:
- /* new one as it does not use kinfo_proc */
- return (sysctl_procargs2(name + 1, namelen - 1, oldp, oldlenp, p));
-#if PANIC_INFO
- case KERN_PANICINFO:
- return(sysctl_dopanicinfo(name + 1, namelen - 1, oldp, oldlenp,
- newp, newlen, p));
-#endif
- case KERN_AFFINITY:
- return sysctl_affinity(name+1, namelen-1, oldp, oldlenp,
- newp, newlen, p);
- case KERN_TRANSLATE:
- return sysctl_translate(name+1, namelen-1, oldp, oldlenp, newp,
- newlen, p);
-
- /* XXX remove once Rosetta has rev'ed */
- case KERN_EXEC:
- return sysctl_exec_archhandler_ppc(name+1, namelen-1, oldp,
- oldlenp, newp, newlen, p);
#if COUNT_SYSCALLS
- case KERN_COUNT_SYSCALLS:
- {
- /* valid values passed in:
- * = 0 means don't keep called counts for each bsd syscall
- * > 0 means keep called counts for each bsd syscall
- * = 2 means dump current counts to the system log
- * = 3 means reset all counts
- * for example, to dump current counts:
- * sysctl -w kern.count_calls=2
- */
- error = sysctl_int(oldp, oldlenp, newp, newlen, &tmp);
- if ( error != 0 ) {
- return (error);
- }
-
- if ( tmp == 1 ) {
- do_count_syscalls = 1;
- }
- else if ( tmp == 0 || tmp == 2 || tmp == 3 ) {
- extern int nsysent;
- extern int syscalls_log[];
- extern const char * syscallnames[];
- int i;
- for ( i = 0; i < nsysent; i++ ) {
- if ( syscalls_log[i] != 0 ) {
- if ( tmp == 2 ) {
- printf("%d calls - name %s \n", syscalls_log[i], syscallnames[i]);
- }
- else {
- syscalls_log[i] = 0;
- }
+#define KERN_COUNT_SYSCALLS (KERN_OSTYPE + 1000)
+
+extern int nsysent;
+extern int syscalls_log[];
+extern const char *syscallnames[];
+
+STATIC int
+sysctl_docountsyscalls SYSCTL_HANDLER_ARGS
+{
+ __unused int cmd = oidp->oid_arg2; /* subcommand*/
+ __unused int *name = arg1; /* oid element argument vector */
+ __unused int namelen = arg2; /* number of oid element arguments */
+ user_addr_t oldp = req->oldptr; /* user buffer copy out address */
+ size_t *oldlenp = &req->oldlen; /* user buffer copy out size */
+ user_addr_t newp = req->newptr; /* user buffer copy in address */
+ size_t newlen = req->newlen; /* user buffer copy in size */
+ int error;
+
+ int tmp;
+
+ /* valid values passed in:
+ * = 0 means don't keep called counts for each bsd syscall
+ * > 0 means keep called counts for each bsd syscall
+ * = 2 means dump current counts to the system log
+ * = 3 means reset all counts
+ * for example, to dump current counts:
+ * sysctl -w kern.count_calls=2
+ */
+ error = sysctl_int(oldp, oldlenp, newp, newlen, &tmp);
+ if ( error != 0 ) {
+ return (error);
+ }
+
+ if ( tmp == 1 ) {
+ do_count_syscalls = 1;
+ }
+ else if ( tmp == 0 || tmp == 2 || tmp == 3 ) {
+ int i;
+ for ( i = 0; i < nsysent; i++ ) {
+ if ( syscalls_log[i] != 0 ) {
+ if ( tmp == 2 ) {
+ printf("%d calls - name %s \n", syscalls_log[i], syscallnames[i]);
+ }
+ else {
+ syscalls_log[i] = 0;
}
- }
- if ( tmp != 0 ) {
- do_count_syscalls = 1;
}
}
- return (0);
- }
-#endif
- default:
- return (ENOTSUP);
+ if ( tmp != 0 ) {
+ do_count_syscalls = 1;
+ }
}
- /* NOTREACHED */
-}
-#ifdef DEBUG
-/*
- * Debugging related system variables.
- */
-#if DIAGNOSTIC
-extern
-#endif /* DIAGNOSTIC */
-struct ctldebug debug0, debug1;
-struct ctldebug debug2, debug3, debug4;
-struct ctldebug debug5, debug6, debug7, debug8, debug9;
-struct ctldebug debug10, debug11, debug12, debug13, debug14;
-struct ctldebug debug15, debug16, debug17, debug18, debug19;
-static struct ctldebug *debugvars[CTL_DEBUG_MAXID] = {
- &debug0, &debug1, &debug2, &debug3, &debug4,
- &debug5, &debug6, &debug7, &debug8, &debug9,
- &debug10, &debug11, &debug12, &debug13, &debug14,
- &debug15, &debug16, &debug17, &debug18, &debug19,
-};
-int
-debug_sysctl(int *name, u_int namelen, user_addr_t oldp, size_t *oldlenp,
- user_addr_t newp, size_t newlen, __unused proc_t p)
-{
- struct ctldebug *cdp;
-
- /* all sysctl names at this level are name and field */
- if (namelen != 2)
- return (ENOTDIR); /* overloaded */
- if (name[0] < 0 || name[0] >= CTL_DEBUG_MAXID)
- return (ENOTSUP);
- cdp = debugvars[name[0]];
- if (cdp->debugname == 0)
- return (ENOTSUP);
- switch (name[1]) {
- case CTL_DEBUG_NAME:
- return (sysctl_rdstring(oldp, oldlenp, newp, cdp->debugname));
- case CTL_DEBUG_VALUE:
- return (sysctl_int(oldp, oldlenp, newp, newlen, cdp->debugvar));
- default:
- return (ENOTSUP);
- }
- /* NOTREACHED */
+ /* adjust index so we return the right required/consumed amount */
+ if (!error)
+ req->oldidx += req->oldlen;
+
+ return (error);
}
-#endif /* DEBUG */
+SYSCTL_PROC(_kern, KERN_COUNT_SYSCALLS, count_syscalls, CTLTYPE_NODE|CTLFLAG_RD | CTLFLAG_LOCKED,
+ 0, /* Pointer argument (arg1) */
+ 0, /* Integer argument (arg2) */
+ sysctl_docountsyscalls, /* Handler function */
+ NULL, /* Data pointer */
+ "");
+#endif /* COUNT_SYSCALLS */
/*
* The following sysctl_* functions should not be used
error = copyout(valp, oldp, sizeof(int));
if (error == 0 && newp) {
error = copyin(newp, valp, sizeof(int));
- AUDIT_ARG(value, *valp);
+ AUDIT_ARG(value32, *valp);
}
return (error);
}
-/*
- * As above, but read-only.
- */
-int
-sysctl_rdint(user_addr_t oldp, size_t *oldlenp, user_addr_t newp, int val)
-{
- int error = 0;
-
- if (oldp != USER_ADDR_NULL && oldlenp == NULL)
- return (EFAULT);
- if (oldp && *oldlenp < sizeof(int))
- return (ENOMEM);
- if (newp)
- return (EPERM);
- *oldlenp = sizeof(int);
- if (oldp)
- error = copyout((caddr_t)&val, oldp, sizeof(int));
- return (error);
-}
-
/*
* Validate parameters and get old / set new parameters
* for an quad(64bit)-valued sysctl function.
return (error);
}
-/*
- * As above, but read-only.
- */
-int
-sysctl_rdquad(user_addr_t oldp, size_t *oldlenp, user_addr_t newp, quad_t val)
-{
- int error = 0;
-
- if (oldp != USER_ADDR_NULL && oldlenp == NULL)
- return (EFAULT);
- if (oldp && *oldlenp < sizeof(quad_t))
- return (ENOMEM);
- if (newp)
- return (EPERM);
- *oldlenp = sizeof(quad_t);
- if (oldp)
- error = copyout((caddr_t)&val, oldp, sizeof(quad_t));
- return (error);
-}
-
-/*
- * Validate parameters and get old / set new parameters
- * for a string-valued sysctl function. Unlike sysctl_string, if you
- * give it a too small (but larger than 0 bytes) buffer, instead of
- * returning ENOMEM, it truncates the returned string to the buffer
- * size. This preserves the semantics of some library routines
- * implemented via sysctl, which truncate their returned data, rather
- * than simply returning an error. The returned string is always NUL
- * terminated.
- */
-int
-sysctl_trstring(user_addr_t oldp, size_t *oldlenp,
- user_addr_t newp, size_t newlen, char *str, int maxlen)
-{
- int len, copylen, error = 0;
-
- if (oldp != USER_ADDR_NULL && oldlenp == NULL)
- return (EFAULT);
- copylen = len = strlen(str) + 1;
- if (oldp && (len < 0 || *oldlenp < 1))
- return (ENOMEM);
- if (oldp && (*oldlenp < (size_t)len))
- copylen = *oldlenp + 1;
- if (newp && (maxlen < 0 || newlen >= (size_t)maxlen))
- return (EINVAL);
- *oldlenp = copylen - 1; /* deal with NULL strings correctly */
- if (oldp) {
- error = copyout(str, oldp, copylen);
- if (!error) {
- unsigned char c = 0;
- /* NUL terminate */
- oldp += *oldlenp;
- error = copyout((void *)&c, oldp, sizeof(char));
- }
- }
- if (error == 0 && newp) {
- error = copyin(newp, str, newlen);
- str[newlen] = 0;
- AUDIT_ARG(text, (char *)str);
- }
- return (error);
-}
-
-/*
- * Validate parameters and get old / set new parameters
- * for a string-valued sysctl function.
- */
-int
-sysctl_string(user_addr_t oldp, size_t *oldlenp,
- user_addr_t newp, size_t newlen, char *str, int maxlen)
-{
- int len, error = 0;
-
- if (oldp != USER_ADDR_NULL && oldlenp == NULL)
- return (EFAULT);
- len = strlen(str) + 1;
- if (oldp && (len < 0 || *oldlenp < (size_t)len))
- return (ENOMEM);
- if (newp && (maxlen < 0 || newlen >= (size_t)maxlen))
- return (EINVAL);
- *oldlenp = len -1; /* deal with NULL strings correctly */
- if (oldp) {
- error = copyout(str, oldp, len);
- }
- if (error == 0 && newp) {
- error = copyin(newp, str, newlen);
- str[newlen] = 0;
- AUDIT_ARG(text, (char *)str);
- }
- return (error);
-}
-
-/*
- * As above, but read-only.
- */
-int
-sysctl_rdstring(user_addr_t oldp, size_t *oldlenp,
- user_addr_t newp, char *str)
-{
- int len, error = 0;
-
- if (oldp != USER_ADDR_NULL && oldlenp == NULL)
- return (EFAULT);
- len = strlen(str) + 1;
- if (oldp && *oldlenp < (size_t)len)
- return (ENOMEM);
- if (newp)
- return (EPERM);
- *oldlenp = len;
- if (oldp)
- error = copyout(str, oldp, len);
- return (error);
-}
-
-/*
- * Validate parameters and get old / set new parameters
- * for a structure oriented sysctl function.
- */
-int
-sysctl_struct(user_addr_t oldp, size_t *oldlenp,
- user_addr_t newp, size_t newlen, void *sp, int len)
-{
- int error = 0;
-
- if (oldp != USER_ADDR_NULL && oldlenp == NULL)
- return (EFAULT);
- if (oldp && (len < 0 || *oldlenp < (size_t)len))
- return (ENOMEM);
- if (newp && (len < 0 || newlen > (size_t)len))
- return (EINVAL);
- if (oldp) {
- *oldlenp = len;
- error = copyout(sp, oldp, len);
- }
- if (error == 0 && newp)
- error = copyin(newp, sp, len);
- return (error);
-}
-
-/*
- * Validate parameters and get old parameters
- * for a structure oriented sysctl function.
- */
-int
-sysctl_rdstruct(user_addr_t oldp, size_t *oldlenp,
- user_addr_t newp, void *sp, int len)
-{
- int error = 0;
-
- if (oldp != USER_ADDR_NULL && oldlenp == NULL)
- return (EFAULT);
- if (oldp && (len < 0 || *oldlenp < (size_t)len))
- return (ENOMEM);
- if (newp)
- return (EPERM);
- *oldlenp = len;
- if (oldp)
- error = copyout(sp, oldp, len);
- return (error);
-}
-
-/*
- * Get file structures.
- */
-static int
-sysctl_file
-(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
-{
- int error;
- struct fileglob *fg;
- struct extern_file nef;
-
- if (req->oldptr == USER_ADDR_NULL) {
- /*
- * overestimate by 10 files
- */
- req->oldidx = sizeof(filehead) + (nfiles + 10) * sizeof(struct extern_file);
- return (0);
- }
-
- /*
- * first copyout filehead
- */
- error = SYSCTL_OUT(req, &filehead, sizeof(filehead));
- if (error)
- return (error);
-
- /*
- * followed by an array of file structures
- */
- for (fg = filehead.lh_first; fg != 0; fg = fg->f_list.le_next) {
- nef.f_list.le_next = (struct extern_file *)fg->f_list.le_next;
- nef.f_list.le_prev = (struct extern_file **)fg->f_list.le_prev;
- nef.f_flag = (fg->fg_flag & FMASK);
- nef.f_type = fg->fg_type;
- nef.f_count = fg->fg_count;
- nef.f_msgcount = fg->fg_msgcount;
- nef.f_cred = fg->fg_cred;
- nef.f_ops = fg->fg_ops;
- nef.f_offset = fg->fg_offset;
- nef.f_data = fg->fg_data;
- error = SYSCTL_OUT(req, &nef, sizeof(nef));
- if (error)
- return (error);
- }
- return (0);
-}
-
-SYSCTL_PROC(_kern, KERN_FILE, file,
- CTLTYPE_STRUCT | CTLFLAG_RW,
- 0, 0, sysctl_file, "S,filehead", "");
-
-static int
+STATIC int
sysdoproc_filt_KERN_PROC_PID(proc_t p, void * arg)
{
- if (p->p_pid != (pid_t)arg)
+ if (p->p_pid != (pid_t)*(int*)arg)
return(0);
else
return(1);
}
-static int
+STATIC int
sysdoproc_filt_KERN_PROC_PGRP(proc_t p, void * arg)
{
- if (p->p_pgrpid != (pid_t)arg)
+ if (p->p_pgrpid != (pid_t)*(int*)arg)
return(0);
else
return(1);
}
-static int
+STATIC int
sysdoproc_filt_KERN_PROC_TTY(proc_t p, void * arg)
{
- boolean_t funnel_state;
int retval;
+ struct tty *tp;
-
- funnel_state = thread_funnel_set(kernel_flock, TRUE);
/* This is very racy but list lock is held.. Hmmm. */
if ((p->p_flag & P_CONTROLT) == 0 ||
(p->p_pgrp == NULL) || (p->p_pgrp->pg_session == NULL) ||
- p->p_pgrp->pg_session->s_ttyp == NULL ||
- p->p_pgrp->pg_session->s_ttyp->t_dev != (dev_t)arg)
+ (tp = SESSION_TP(p->p_pgrp->pg_session)) == TTY_NULL ||
+ tp->t_dev != (dev_t)*(int*)arg)
retval = 0;
else
retval = 1;
- thread_funnel_set(kernel_flock, funnel_state);
-
return(retval);
}
-static int
+STATIC int
sysdoproc_filt_KERN_PROC_UID(proc_t p, void * arg)
{
kauth_cred_t my_cred;
uid = kauth_cred_getuid(my_cred);
kauth_cred_unref(&my_cred);
- if (uid != (uid_t)arg)
+ if (uid != (uid_t)*(int*)arg)
return(0);
else
return(1);
}
-static int
+STATIC int
sysdoproc_filt_KERN_PROC_RUID(proc_t p, void * arg)
{
kauth_cred_t my_cred;
if (p->p_ucred == NULL)
return(0);
my_cred = kauth_cred_proc_ref(p);
- ruid = my_cred->cr_ruid;
+ ruid = kauth_cred_getruid(my_cred);
kauth_cred_unref(&my_cred);
- if (ruid != (uid_t)arg)
+ if (ruid != (uid_t)*(int*)arg)
return(0);
else
return(1);
}
-static int
+#if CONFIG_LCTX
+STATIC int
sysdoproc_filt_KERN_PROC_LCID(proc_t p, void * arg)
{
if ((p->p_lctx == NULL) ||
- (p->p_lctx->lc_id != (pid_t)arg))
+ (p->p_lctx->lc_id != (pid_t)*(int*)arg))
return(0);
else
return(1);
}
+#endif
/*
* try over estimating by 5 procs
#define KERN_PROCSLOP (5 * sizeof (struct kinfo_proc))
struct sysdoproc_args {
int buflen;
- caddr_t kprocp;
+ void *kprocp;
boolean_t is_64_bit;
user_addr_t dp;
size_t needed;
int sizeof_kproc;
- int * errorp;
+ int *errorp;
int uidcheck;
int ruidcheck;
int ttycheck;
};
int
-sysdoproc_callback(proc_t p, void * arg)
+sysdoproc_callback(proc_t p, void *arg)
{
- struct sysdoproc_args * args = (struct sysdoproc_args *)arg;
- int error=0;
+ struct sysdoproc_args *args = arg;
if (args->buflen >= args->sizeof_kproc) {
- if ((args->ruidcheck != 0) && (sysdoproc_filt_KERN_PROC_RUID(p, (void *)args->uidval) == 0))
- return(PROC_RETURNED);
- if ((args->uidcheck != 0) && (sysdoproc_filt_KERN_PROC_UID(p, (void *)args->uidval) == 0))
- return(PROC_RETURNED);
- if ((args->ttycheck != 0) && (sysdoproc_filt_KERN_PROC_TTY(p, (void *)args->uidval) == 0))
- return(PROC_RETURNED);
+ if ((args->ruidcheck != 0) && (sysdoproc_filt_KERN_PROC_RUID(p, &args->uidval) == 0))
+ return (PROC_RETURNED);
+ if ((args->uidcheck != 0) && (sysdoproc_filt_KERN_PROC_UID(p, &args->uidval) == 0))
+ return (PROC_RETURNED);
+ if ((args->ttycheck != 0) && (sysdoproc_filt_KERN_PROC_TTY(p, &args->uidval) == 0))
+ return (PROC_RETURNED);
bzero(args->kprocp, args->sizeof_kproc);
- if (args->is_64_bit) {
- fill_user_proc(p, (struct user_kinfo_proc *) args->kprocp);
- }
- else {
- fill_proc(p, (struct kinfo_proc *) args->kprocp);
- }
- error = copyout(args->kprocp, args->dp, args->sizeof_kproc);
+ if (args->is_64_bit)
+ fill_user64_proc(p, args->kprocp);
+ else
+ fill_user32_proc(p, args->kprocp);
+ int error = copyout(args->kprocp, args->dp, args->sizeof_kproc);
if (error) {
*args->errorp = error;
- return(PROC_RETURNED_DONE);
- return (error);
+ return (PROC_RETURNED_DONE);
}
args->dp += args->sizeof_kproc;
args->buflen -= args->sizeof_kproc;
}
args->needed += args->sizeof_kproc;
- return(PROC_RETURNED);
+ return (PROC_RETURNED);
}
-int
-sysctl_doproc(int *name, u_int namelen, user_addr_t where, size_t *sizep)
+SYSCTL_NODE(_kern, KERN_PROC, proc, CTLFLAG_RD | CTLFLAG_LOCKED, 0, "");
+STATIC int
+sysctl_prochandle SYSCTL_HANDLER_ARGS
{
+ int cmd = oidp->oid_arg2; /* subcommand for multiple nodes */
+ int *name = arg1; /* oid element argument vector */
+ int namelen = arg2; /* number of oid element arguments */
+ user_addr_t where = req->oldptr;/* user buffer copy out address */
+
user_addr_t dp = where;
size_t needed = 0;
- int buflen = where != USER_ADDR_NULL ? *sizep : 0;
+ int buflen = where != USER_ADDR_NULL ? req->oldlen : 0;
int error = 0;
- boolean_t is_64_bit = FALSE;
- struct kinfo_proc kproc;
- struct user_kinfo_proc user_kproc;
+ boolean_t is_64_bit = proc_is64bit(current_proc());
+ struct user32_kinfo_proc user32_kproc;
+ struct user64_kinfo_proc user_kproc;
int sizeof_kproc;
- caddr_t kprocp;
+ void *kprocp;
int (*filterfn)(proc_t, void *) = 0;
struct sysdoproc_args args;
int uidcheck = 0;
int ruidcheck = 0;
int ttycheck = 0;
- if (namelen != 2 && !(namelen == 1 && name[0] == KERN_PROC_ALL))
+ if (namelen != 1 && !(namelen == 0 && cmd == KERN_PROC_ALL))
return (EINVAL);
- is_64_bit = proc_is64bit(current_proc());
+
if (is_64_bit) {
sizeof_kproc = sizeof(user_kproc);
- kprocp = (caddr_t) &user_kproc;
- }
- else {
- sizeof_kproc = sizeof(kproc);
- kprocp = (caddr_t) &kproc;
+ kprocp = &user_kproc;
+ } else {
+ sizeof_kproc = sizeof(user32_kproc);
+ kprocp = &user32_kproc;
}
-
- switch (name[0]) {
+ switch (cmd) {
case KERN_PROC_PID:
filterfn = sysdoproc_filt_KERN_PROC_PID;
filterfn = sysdoproc_filt_KERN_PROC_LCID;
break;
#endif
+ case KERN_PROC_ALL:
+ break;
+
+ default:
+ /* must be kern.proc.<unknown> */
+ return (ENOTSUP);
}
error = 0;
args.ruidcheck = ruidcheck;
args.ttycheck = ttycheck;
args.sizeof_kproc = sizeof_kproc;
- args.uidval = name[1];
+ if (namelen)
+ args.uidval = name[0];
- proc_iterate((PROC_ALLPROCLIST | PROC_ZOMBPROCLIST), sysdoproc_callback, &args, filterfn, (void *)name[1]);
+ proc_iterate((PROC_ALLPROCLIST | PROC_ZOMBPROCLIST),
+ sysdoproc_callback, &args, filterfn, name);
if (error)
- return(error);
+ return (error);
dp = args.dp;
needed = args.needed;
if (where != USER_ADDR_NULL) {
- *sizep = dp - where;
- if (needed > *sizep)
+ req->oldlen = dp - where;
+ if (needed > req->oldlen)
return (ENOMEM);
} else {
needed += KERN_PROCSLOP;
- *sizep = needed;
+ req->oldlen = needed;
}
+ /* adjust index so we return the right required/consumed amount */
+ req->oldidx += req->oldlen;
return (0);
}
/*
- * Fill in an eproc structure for the specified process.
+ * We specify the subcommand code for multiple nodes as the 'req->arg2' value
+ * in the sysctl declaration itself, which comes into the handler function
+ * as 'oidp->oid_arg2'.
+ *
+ * For these particular sysctls, since they have well known OIDs, we could
+ * have just obtained it from the '((int *)arg1)[0]' parameter, but that would
+ * not demonstrate how to handle multiple sysctls that used OID_AUTO instead
+ * of a well known value with a common handler function. This is desirable,
+ * because we want well known values to "go away" at some future date.
+ *
+ * It should be noted that the value of '((int *)arg1)[1]' is used for many
+ * an integer parameter to the subcommand for many of these sysctls; we'd
+ * rather have used '((int *)arg1)[0]' for that, or even better, an element
+ * in a structure passed in as the the 'newp' argument to sysctlbyname(3),
+ * and then use leaf-node permissions enforcement, but that would have
+ * necessitated modifying user space code to correspond to the interface
+ * change, and we are striving for binary backward compatibility here; even
+ * though these are SPI, and not intended for use by user space applications
+ * which are not themselves system tools or libraries, some applications
+ * have erroneously used them.
*/
-static void
-fill_eproc(proc_t p, struct eproc *ep)
+SYSCTL_PROC(_kern_proc, KERN_PROC_ALL, all, CTLTYPE_NODE|CTLFLAG_RD | CTLFLAG_LOCKED,
+ 0, /* Pointer argument (arg1) */
+ KERN_PROC_ALL, /* Integer argument (arg2) */
+ sysctl_prochandle, /* Handler function */
+ NULL, /* Data is size variant on ILP32/LP64 */
+ "");
+SYSCTL_PROC(_kern_proc, KERN_PROC_PID, pid, CTLTYPE_NODE|CTLFLAG_RD | CTLFLAG_LOCKED,
+ 0, /* Pointer argument (arg1) */
+ KERN_PROC_PID, /* Integer argument (arg2) */
+ sysctl_prochandle, /* Handler function */
+ NULL, /* Data is size variant on ILP32/LP64 */
+ "");
+SYSCTL_PROC(_kern_proc, KERN_PROC_TTY, tty, CTLTYPE_NODE|CTLFLAG_RD | CTLFLAG_LOCKED,
+ 0, /* Pointer argument (arg1) */
+ KERN_PROC_TTY, /* Integer argument (arg2) */
+ sysctl_prochandle, /* Handler function */
+ NULL, /* Data is size variant on ILP32/LP64 */
+ "");
+SYSCTL_PROC(_kern_proc, KERN_PROC_PGRP, pgrp, CTLTYPE_NODE|CTLFLAG_RD | CTLFLAG_LOCKED,
+ 0, /* Pointer argument (arg1) */
+ KERN_PROC_PGRP, /* Integer argument (arg2) */
+ sysctl_prochandle, /* Handler function */
+ NULL, /* Data is size variant on ILP32/LP64 */
+ "");
+SYSCTL_PROC(_kern_proc, KERN_PROC_UID, uid, CTLTYPE_NODE|CTLFLAG_RD | CTLFLAG_LOCKED,
+ 0, /* Pointer argument (arg1) */
+ KERN_PROC_UID, /* Integer argument (arg2) */
+ sysctl_prochandle, /* Handler function */
+ NULL, /* Data is size variant on ILP32/LP64 */
+ "");
+SYSCTL_PROC(_kern_proc, KERN_PROC_RUID, ruid, CTLTYPE_NODE|CTLFLAG_RD | CTLFLAG_LOCKED,
+ 0, /* Pointer argument (arg1) */
+ KERN_PROC_RUID, /* Integer argument (arg2) */
+ sysctl_prochandle, /* Handler function */
+ NULL, /* Data is size variant on ILP32/LP64 */
+ "");
+SYSCTL_PROC(_kern_proc, KERN_PROC_LCID, lcid, CTLTYPE_NODE|CTLFLAG_RD | CTLFLAG_LOCKED,
+ 0, /* Pointer argument (arg1) */
+ KERN_PROC_LCID, /* Integer argument (arg2) */
+ sysctl_prochandle, /* Handler function */
+ NULL, /* Data is size variant on ILP32/LP64 */
+ "");
+
+
+/*
+ * Fill in non-zero fields of an eproc structure for the specified process.
+ */
+STATIC void
+fill_user32_eproc(proc_t p, struct user32_eproc *__restrict ep)
{
struct tty *tp;
+ struct pgrp *pg;
+ struct session *sessp;
kauth_cred_t my_cred;
- struct pgrp * pg;
- struct session * sessp;
pg = proc_pgrp(p);
sessp = proc_session(p);
- ep->e_paddr = p;
-
if (pg != PGRP_NULL) {
- ep->e_sess = sessp;
ep->e_pgid = p->p_pgrpid;
ep->e_jobc = pg->pg_jobc;
- if ((sessp != SESSION_NULL) && sessp->s_ttyvp)
+ if (sessp != SESSION_NULL && sessp->s_ttyvp)
ep->e_flag = EPROC_CTTY;
- } else {
- ep->e_sess = (struct session *)0;
- ep->e_pgid = 0;
- ep->e_jobc = 0;
}
#if CONFIG_LCTX
- if (p->p_lctx) {
+ if (p->p_lctx)
ep->e_lcid = p->p_lctx->lc_id;
- } else {
- ep->e_lcid = 0;
- }
#endif
ep->e_ppid = p->p_ppid;
- /* Pre-zero the fake historical pcred */
- bzero(&ep->e_pcred, sizeof(struct _pcred));
if (p->p_ucred) {
my_cred = kauth_cred_proc_ref(p);
/* A fake historical pcred */
- ep->e_pcred.p_ruid = my_cred->cr_ruid;
- ep->e_pcred.p_svuid = my_cred->cr_svuid;
- ep->e_pcred.p_rgid = my_cred->cr_rgid;
- ep->e_pcred.p_svgid = my_cred->cr_svgid;
+ ep->e_pcred.p_ruid = kauth_cred_getruid(my_cred);
+ ep->e_pcred.p_svuid = kauth_cred_getsvuid(my_cred);
+ ep->e_pcred.p_rgid = kauth_cred_getrgid(my_cred);
+ ep->e_pcred.p_svgid = kauth_cred_getsvgid(my_cred);
+
/* A fake historical *kauth_cred_t */
ep->e_ucred.cr_ref = my_cred->cr_ref;
ep->e_ucred.cr_uid = kauth_cred_getuid(my_cred);
- ep->e_ucred.cr_ngroups = my_cred->cr_ngroups;
- bcopy(my_cred->cr_groups, ep->e_ucred.cr_groups, NGROUPS*sizeof(gid_t));
+ ep->e_ucred.cr_ngroups = posix_cred_get(my_cred)->cr_ngroups;
+ bcopy(posix_cred_get(my_cred)->cr_groups,
+ ep->e_ucred.cr_groups, NGROUPS * sizeof (gid_t));
kauth_cred_unref(&my_cred);
}
- if (p->p_stat == SIDL || p->p_stat == SZOMB) {
- ep->e_vm.vm_tsize = 0;
- ep->e_vm.vm_dsize = 0;
- ep->e_vm.vm_ssize = 0;
- }
- ep->e_vm.vm_rssize = 0;
if ((p->p_flag & P_CONTROLT) && (sessp != SESSION_NULL) &&
- (tp = sessp->s_ttyp)) {
+ (tp = SESSION_TP(sessp))) {
ep->e_tdev = tp->t_dev;
ep->e_tpgid = sessp->s_ttypgrpid;
- ep->e_tsess = tp->t_session;
} else
ep->e_tdev = NODEV;
- if (SESS_LEADER(p, sessp))
- ep->e_flag |= EPROC_SLEADER;
- bzero(&ep->e_wmesg[0], WMESGLEN+1);
- ep->e_xsize = ep->e_xrssize = 0;
- ep->e_xccount = ep->e_xswrss = 0;
- if (sessp != SESSION_NULL)
+ if (sessp != SESSION_NULL) {
+ if (SESS_LEADER(p, sessp))
+ ep->e_flag |= EPROC_SLEADER;
session_rele(sessp);
- if(pg != PGRP_NULL)
+ }
+ if (pg != PGRP_NULL)
pg_rele(pg);
}
/*
- * Fill in an LP64 version of eproc structure for the specified process.
+ * Fill in non-zero fields of an LP64 eproc structure for the specified process.
*/
-static void
-fill_user_eproc(proc_t p, struct user_eproc *ep)
+STATIC void
+fill_user64_eproc(proc_t p, struct user64_eproc *__restrict ep)
{
struct tty *tp;
- struct session *sessp = NULL;
- struct pgrp * pg;
+ struct pgrp *pg;
+ struct session *sessp;
kauth_cred_t my_cred;
pg = proc_pgrp(p);
sessp = proc_session(p);
- ep->e_paddr = CAST_USER_ADDR_T(p);
if (pg != PGRP_NULL) {
- ep->e_sess = CAST_USER_ADDR_T(sessp);
ep->e_pgid = p->p_pgrpid;
ep->e_jobc = pg->pg_jobc;
- if (sessp != SESSION_NULL) {
- if (sessp->s_ttyvp)
- ep->e_flag = EPROC_CTTY;
- }
- } else {
- ep->e_sess = USER_ADDR_NULL;
- ep->e_pgid = 0;
- ep->e_jobc = 0;
+ if (sessp != SESSION_NULL && sessp->s_ttyvp)
+ ep->e_flag = EPROC_CTTY;
}
#if CONFIG_LCTX
- if (p->p_lctx) {
+ if (p->p_lctx)
ep->e_lcid = p->p_lctx->lc_id;
- } else {
- ep->e_lcid = 0;
- }
#endif
ep->e_ppid = p->p_ppid;
- /* Pre-zero the fake historical pcred */
- bzero(&ep->e_pcred, sizeof(ep->e_pcred));
if (p->p_ucred) {
my_cred = kauth_cred_proc_ref(p);
/* A fake historical pcred */
- ep->e_pcred.p_ruid = my_cred->cr_ruid;
- ep->e_pcred.p_svuid = my_cred->cr_svuid;
- ep->e_pcred.p_rgid = my_cred->cr_rgid;
- ep->e_pcred.p_svgid = my_cred->cr_svgid;
+ ep->e_pcred.p_ruid = kauth_cred_getruid(my_cred);
+ ep->e_pcred.p_svuid = kauth_cred_getsvuid(my_cred);
+ ep->e_pcred.p_rgid = kauth_cred_getrgid(my_cred);
+ ep->e_pcred.p_svgid = kauth_cred_getsvgid(my_cred);
/* A fake historical *kauth_cred_t */
ep->e_ucred.cr_ref = my_cred->cr_ref;
ep->e_ucred.cr_uid = kauth_cred_getuid(my_cred);
- ep->e_ucred.cr_ngroups = my_cred->cr_ngroups;
- bcopy(my_cred->cr_groups, ep->e_ucred.cr_groups, NGROUPS*sizeof(gid_t));
+ ep->e_ucred.cr_ngroups = posix_cred_get(my_cred)->cr_ngroups;
+ bcopy(posix_cred_get(my_cred)->cr_groups,
+ ep->e_ucred.cr_groups, NGROUPS * sizeof (gid_t));
kauth_cred_unref(&my_cred);
}
- if (p->p_stat == SIDL || p->p_stat == SZOMB) {
- ep->e_vm.vm_tsize = 0;
- ep->e_vm.vm_dsize = 0;
- ep->e_vm.vm_ssize = 0;
- }
- ep->e_vm.vm_rssize = 0;
if ((p->p_flag & P_CONTROLT) && (sessp != SESSION_NULL) &&
- (tp = sessp->s_ttyp)) {
+ (tp = SESSION_TP(sessp))) {
ep->e_tdev = tp->t_dev;
ep->e_tpgid = sessp->s_ttypgrpid;
- ep->e_tsess = CAST_USER_ADDR_T(tp->t_session);
} else
ep->e_tdev = NODEV;
- if (SESS_LEADER(p, sessp))
- ep->e_flag |= EPROC_SLEADER;
- bzero(&ep->e_wmesg[0], WMESGLEN+1);
- ep->e_xsize = ep->e_xrssize = 0;
- ep->e_xccount = ep->e_xswrss = 0;
- if (sessp != SESSION_NULL)
+ if (sessp != SESSION_NULL) {
+ if (SESS_LEADER(p, sessp))
+ ep->e_flag |= EPROC_SLEADER;
session_rele(sessp);
+ }
if (pg != PGRP_NULL)
pg_rele(pg);
}
/*
* Fill in an eproc structure for the specified process.
+ * bzeroed by our caller, so only set non-zero fields.
*/
-static void
-fill_externproc(proc_t p, struct extern_proc *exp)
-{
- exp->p_forw = exp->p_back = NULL;
- exp->p_starttime = p->p_start;
- exp->p_vmspace = NULL;
- exp->p_sigacts = p->p_sigacts;
- exp->p_flag = p->p_flag;
+STATIC void
+fill_user32_externproc(proc_t p, struct user32_extern_proc *__restrict exp)
+{
+ exp->p_starttime.tv_sec = p->p_start.tv_sec;
+ exp->p_starttime.tv_usec = p->p_start.tv_usec;
+ exp->p_flag = p->p_flag;
if (p->p_lflag & P_LTRACED)
exp->p_flag |= P_TRACED;
if (p->p_lflag & P_LPPWAIT)
exp->p_flag |= P_PPWAIT;
if (p->p_lflag & P_LEXIT)
exp->p_flag |= P_WEXIT;
- exp->p_stat = p->p_stat ;
- exp->p_pid = p->p_pid ;
- exp->p_oppid = p->p_oppid ;
+ exp->p_stat = p->p_stat;
+ exp->p_pid = p->p_pid;
+ exp->p_oppid = p->p_oppid;
/* Mach related */
- exp->user_stack = CAST_DOWN(caddr_t, p->user_stack);
- exp->exit_thread = p->exit_thread ;
- exp->p_debugger = p->p_debugger ;
- exp->sigwait = p->sigwait ;
+ exp->user_stack = p->user_stack;
+ exp->p_debugger = p->p_debugger;
+ exp->sigwait = p->sigwait;
/* scheduling */
#ifdef _PROC_HAS_SCHEDINFO_
- exp->p_estcpu = p->p_estcpu ;
- exp->p_pctcpu = p->p_pctcpu ;
- exp->p_slptime = p->p_slptime ;
-#else
- exp->p_estcpu = 0 ;
- exp->p_pctcpu = 0 ;
- exp->p_slptime = 0 ;
+ exp->p_estcpu = p->p_estcpu;
+ exp->p_pctcpu = p->p_pctcpu;
+ exp->p_slptime = p->p_slptime;
#endif
- exp->p_cpticks = 0 ;
- exp->p_wchan = 0 ;
- exp->p_wmesg = 0 ;
- exp->p_swtime = 0 ;
- bcopy(&p->p_realtimer, &exp->p_realtimer,sizeof(struct itimerval));
- bcopy(&p->p_rtime, &exp->p_rtime,sizeof(struct timeval));
- exp->p_uticks = 0 ;
- exp->p_sticks = 0 ;
- exp->p_iticks = 0 ;
- exp->p_traceflag = 0;
- exp->p_tracep = 0 ;
- exp->p_siglist = 0 ; /* No longer relevant */
- exp->p_textvp = p->p_textvp ;
- exp->p_holdcnt = 0 ;
- exp->p_sigmask = 0 ; /* no longer avaialable */
- exp->p_sigignore = p->p_sigignore ;
- exp->p_sigcatch = p->p_sigcatch ;
- exp->p_priority = p->p_priority ;
- exp->p_usrpri = 0 ;
- exp->p_nice = p->p_nice ;
- bcopy(&p->p_comm, &exp->p_comm,MAXCOMLEN);
- exp->p_comm[MAXCOMLEN] = '\0';
- exp->p_pgrp = p->p_pgrp ;
- exp->p_addr = NULL;
- exp->p_xstat = p->p_xstat ;
- exp->p_acflag = p->p_acflag ;
- exp->p_ru = p->p_ru ; /* XXX may be NULL */
+ exp->p_realtimer.it_interval.tv_sec =
+ (user32_time_t)p->p_realtimer.it_interval.tv_sec;
+ exp->p_realtimer.it_interval.tv_usec =
+ (__int32_t)p->p_realtimer.it_interval.tv_usec;
+
+ exp->p_realtimer.it_value.tv_sec =
+ (user32_time_t)p->p_realtimer.it_value.tv_sec;
+ exp->p_realtimer.it_value.tv_usec =
+ (__int32_t)p->p_realtimer.it_value.tv_usec;
+
+ exp->p_rtime.tv_sec = (user32_time_t)p->p_rtime.tv_sec;
+ exp->p_rtime.tv_usec = (__int32_t)p->p_rtime.tv_usec;
+
+ exp->p_sigignore = p->p_sigignore;
+ exp->p_sigcatch = p->p_sigcatch;
+ exp->p_priority = p->p_priority;
+ exp->p_nice = p->p_nice;
+ bcopy(&p->p_comm, &exp->p_comm, MAXCOMLEN);
+ exp->p_xstat = p->p_xstat;
+ exp->p_acflag = p->p_acflag;
}
/*
* Fill in an LP64 version of extern_proc structure for the specified process.
*/
-static void
-fill_user_externproc(proc_t p, struct user_extern_proc *exp)
+STATIC void
+fill_user64_externproc(proc_t p, struct user64_extern_proc *__restrict exp)
{
- exp->p_forw = exp->p_back = USER_ADDR_NULL;
exp->p_starttime.tv_sec = p->p_start.tv_sec;
exp->p_starttime.tv_usec = p->p_start.tv_usec;
- exp->p_vmspace = USER_ADDR_NULL;
- exp->p_sigacts = CAST_USER_ADDR_T(p->p_sigacts);
- exp->p_flag = p->p_flag;
+ exp->p_flag = p->p_flag;
if (p->p_lflag & P_LTRACED)
exp->p_flag |= P_TRACED;
if (p->p_lflag & P_LPPWAIT)
exp->p_flag |= P_PPWAIT;
if (p->p_lflag & P_LEXIT)
exp->p_flag |= P_WEXIT;
- exp->p_stat = p->p_stat ;
- exp->p_pid = p->p_pid ;
- exp->p_oppid = p->p_oppid ;
+ exp->p_stat = p->p_stat;
+ exp->p_pid = p->p_pid;
+ exp->p_oppid = p->p_oppid;
/* Mach related */
- exp->user_stack = p->user_stack;
- exp->exit_thread = CAST_USER_ADDR_T(p->exit_thread);
- exp->p_debugger = p->p_debugger ;
- exp->sigwait = p->sigwait ;
+ exp->user_stack = p->user_stack;
+ exp->p_debugger = p->p_debugger;
+ exp->sigwait = p->sigwait;
/* scheduling */
#ifdef _PROC_HAS_SCHEDINFO_
- exp->p_estcpu = p->p_estcpu ;
- exp->p_pctcpu = p->p_pctcpu ;
- exp->p_slptime = p->p_slptime ;
-#else
- exp->p_estcpu = 0 ;
- exp->p_pctcpu = 0 ;
- exp->p_slptime = 0 ;
+ exp->p_estcpu = p->p_estcpu;
+ exp->p_pctcpu = p->p_pctcpu;
+ exp->p_slptime = p->p_slptime;
#endif
- exp->p_cpticks = 0 ;
- exp->p_wchan = 0;
- exp->p_wmesg = 0;
- exp->p_swtime = 0 ;
exp->p_realtimer.it_interval.tv_sec = p->p_realtimer.it_interval.tv_sec;
exp->p_realtimer.it_interval.tv_usec = p->p_realtimer.it_interval.tv_usec;
+
exp->p_realtimer.it_value.tv_sec = p->p_realtimer.it_value.tv_sec;
exp->p_realtimer.it_value.tv_usec = p->p_realtimer.it_value.tv_usec;
+
exp->p_rtime.tv_sec = p->p_rtime.tv_sec;
exp->p_rtime.tv_usec = p->p_rtime.tv_usec;
- exp->p_uticks = 0 ;
- exp->p_sticks = 0 ;
- exp->p_iticks = 0 ;
- exp->p_traceflag = 0 ;
- exp->p_tracep = 0;
- exp->p_siglist = 0 ; /* No longer relevant */
- exp->p_textvp = CAST_USER_ADDR_T(p->p_textvp);
- exp->p_holdcnt = 0 ;
- exp->p_sigmask = 0 ; /* no longer avaialable */
- exp->p_sigignore = p->p_sigignore ;
- exp->p_sigcatch = p->p_sigcatch ;
- exp->p_priority = p->p_priority ;
- exp->p_usrpri = 0 ;
- exp->p_nice = p->p_nice ;
- bcopy(&p->p_comm, &exp->p_comm,MAXCOMLEN);
- exp->p_comm[MAXCOMLEN] = '\0';
- exp->p_pgrp = CAST_USER_ADDR_T(p->p_pgrp);
- exp->p_addr = USER_ADDR_NULL;
- exp->p_xstat = p->p_xstat ;
- exp->p_acflag = p->p_acflag ;
- exp->p_ru = CAST_USER_ADDR_T(p->p_ru); /* XXX may be NULL */
-}
-
-static void
-fill_proc(proc_t p, struct kinfo_proc *kp)
-{
- fill_externproc(p, &kp->kp_proc);
- fill_eproc(p, &kp->kp_eproc);
-}
-
-static void
-fill_user_proc(proc_t p, struct user_kinfo_proc *kp)
-{
- fill_user_externproc(p, &kp->kp_proc);
- fill_user_eproc(p, &kp->kp_eproc);
+
+ exp->p_sigignore = p->p_sigignore;
+ exp->p_sigcatch = p->p_sigcatch;
+ exp->p_priority = p->p_priority;
+ exp->p_nice = p->p_nice;
+ bcopy(&p->p_comm, &exp->p_comm, MAXCOMLEN);
+ exp->p_xstat = p->p_xstat;
+ exp->p_acflag = p->p_acflag;
}
-int
-kdebug_ops(int *name, u_int namelen, user_addr_t where,
- size_t *sizep, proc_t p)
+STATIC void
+fill_user32_proc(proc_t p, struct user32_kinfo_proc *__restrict kp)
+{
+ /* on a 64 bit kernel, 32 bit users get some truncated information */
+ fill_user32_externproc(p, &kp->kp_proc);
+ fill_user32_eproc(p, &kp->kp_eproc);
+}
+
+STATIC void
+fill_user64_proc(proc_t p, struct user64_kinfo_proc *__restrict kp)
+{
+ fill_user64_externproc(p, &kp->kp_proc);
+ fill_user64_eproc(p, &kp->kp_eproc);
+}
+
+STATIC int
+sysctl_kdebug_ops SYSCTL_HANDLER_ARGS
{
+ __unused int cmd = oidp->oid_arg2; /* subcommand*/
+ int *name = arg1; /* oid element argument vector */
+ int namelen = arg2; /* number of oid element arguments */
+ user_addr_t oldp = req->oldptr; /* user buffer copy out address */
+ size_t *oldlenp = &req->oldlen; /* user buffer copy out size */
+// user_addr_t newp = req->newptr; /* user buffer copy in address */
+// size_t newlen = req->newlen; /* user buffer copy in size */
+
+ proc_t p = current_proc();
int ret=0;
if (namelen == 0)
return(ENOTSUP);
-
- ret = suser(kauth_cred_get(), &p->p_acflag);
+
+ ret = suser(kauth_cred_get(), &p->p_acflag);
+#if KPERF
+ /* Non-root processes may be blessed by kperf to access data
+ * logged into trace.
+ */
+ if (ret)
+ ret = kperf_access_check();
+#endif /* KPERF */
if (ret)
return(ret);
-
+
switch(name[0]) {
case KERN_KDEFLAGS:
case KERN_KDDFLAGS:
case KERN_KDSETREG:
case KERN_KDGETREG:
case KERN_KDREADTR:
+ case KERN_KDWRITETR:
+ case KERN_KDWRITEMAP:
case KERN_KDPIDTR:
case KERN_KDTHRMAP:
case KERN_KDPIDEX:
case KERN_KDSETRTCDEC:
case KERN_KDSETBUF:
case KERN_KDGETENTROPY:
- ret = kdbg_control(name, namelen, where, sizep);
+ case KERN_KDENABLE_BG_TRACE:
+ case KERN_KDDISABLE_BG_TRACE:
+ case KERN_KDREADCURTHRMAP:
+ case KERN_KDSET_TYPEFILTER:
+ case KERN_KDBUFWAIT:
+ case KERN_KDCPUMAP:
+
+ ret = kdbg_control(name, namelen, oldp, oldlenp);
break;
default:
ret= ENOTSUP;
break;
}
- return(ret);
+
+ /* adjust index so we return the right required/consumed amount */
+ if (!ret)
+ req->oldidx += req->oldlen;
+
+ return (ret);
}
+SYSCTL_PROC(_kern, KERN_KDEBUG, kdebug, CTLTYPE_NODE|CTLFLAG_RD | CTLFLAG_LOCKED,
+ 0, /* Pointer argument (arg1) */
+ 0, /* Integer argument (arg2) */
+ sysctl_kdebug_ops, /* Handler function */
+ NULL, /* Data pointer */
+ "");
/*
* Return the top *sizep bytes of the user stack, or the entire area of the
* user stack down through the saved exec_path, whichever is smaller.
*/
-int
-sysctl_procargs(int *name, u_int namelen, user_addr_t where,
- size_t *sizep, proc_t cur_proc)
-{
- return sysctl_procargsx( name, namelen, where, sizep, cur_proc, 0);
+STATIC int
+sysctl_doprocargs SYSCTL_HANDLER_ARGS
+{
+ __unused int cmd = oidp->oid_arg2; /* subcommand*/
+ int *name = arg1; /* oid element argument vector */
+ int namelen = arg2; /* number of oid element arguments */
+ user_addr_t oldp = req->oldptr; /* user buffer copy out address */
+ size_t *oldlenp = &req->oldlen; /* user buffer copy out size */
+// user_addr_t newp = req->newptr; /* user buffer copy in address */
+// size_t newlen = req->newlen; /* user buffer copy in size */
+ int error;
+
+ error = sysctl_procargsx( name, namelen, oldp, oldlenp, current_proc(), 0);
+
+ /* adjust index so we return the right required/consumed amount */
+ if (!error)
+ req->oldidx += req->oldlen;
+
+ return (error);
}
+SYSCTL_PROC(_kern, KERN_PROCARGS, procargs, CTLTYPE_NODE|CTLFLAG_RD | CTLFLAG_LOCKED,
+ 0, /* Pointer argument (arg1) */
+ 0, /* Integer argument (arg2) */
+ sysctl_doprocargs, /* Handler function */
+ NULL, /* Data pointer */
+ "");
+
+STATIC int
+sysctl_doprocargs2 SYSCTL_HANDLER_ARGS
+{
+ __unused int cmd = oidp->oid_arg2; /* subcommand*/
+ int *name = arg1; /* oid element argument vector */
+ int namelen = arg2; /* number of oid element arguments */
+ user_addr_t oldp = req->oldptr; /* user buffer copy out address */
+ size_t *oldlenp = &req->oldlen; /* user buffer copy out size */
+// user_addr_t newp = req->newptr; /* user buffer copy in address */
+// size_t newlen = req->newlen; /* user buffer copy in size */
+ int error;
-static int
-sysctl_procargs2(int *name, u_int namelen, user_addr_t where,
- size_t *sizep, proc_t cur_proc)
-{
- return sysctl_procargsx( name, namelen, where, sizep, cur_proc, 1);
+ error = sysctl_procargsx( name, namelen, oldp, oldlenp, current_proc(), 1);
+
+ /* adjust index so we return the right required/consumed amount */
+ if (!error)
+ req->oldidx += req->oldlen;
+
+ return (error);
}
+SYSCTL_PROC(_kern, KERN_PROCARGS2, procargs2, CTLTYPE_NODE|CTLFLAG_RD | CTLFLAG_LOCKED,
+ 0, /* Pointer argument (arg1) */
+ 0, /* Integer argument (arg2) */
+ sysctl_doprocargs2, /* Handler function */
+ NULL, /* Data pointer */
+ "");
-static int
+STATIC int
sysctl_procargsx(int *name, u_int namelen, user_addr_t where,
size_t *sizep, proc_t cur_proc, int argc_yes)
{
if ( namelen < 1 )
return(EINVAL);
-
+
if (argc_yes)
buflen -= sizeof(int); /* reserve first word to return argc */
/*
* Max number of concurrent aio requests
*/
-static int
+STATIC int
sysctl_aiomax
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
int error = sysctl_io_number(req, aio_max_requests, sizeof(int), &new_value, &changed);
if (changed) {
/* make sure the system-wide limit is greater than the per process limit */
- if (new_value >= aio_max_requests_per_process)
+ if (new_value >= aio_max_requests_per_process && new_value <= AIO_MAX_REQUESTS)
aio_max_requests = new_value;
else
error = EINVAL;
/*
* Max number of concurrent aio requests per process
*/
-static int
+STATIC int
sysctl_aioprocmax
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
/*
* Max number of async IO worker threads
*/
-static int
+STATIC int
sysctl_aiothreads
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
/*
* System-wide limit on the max number of processes
*/
-static int
+STATIC int
sysctl_maxproc
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
int new_value, changed;
int error = sysctl_io_number(req, maxproc, sizeof(int), &new_value, &changed);
if (changed) {
- AUDIT_ARG(value, new_value);
+ AUDIT_ARG(value32, new_value);
/* make sure the system-wide limit is less than the configured hard
limit set at kernel compilation */
if (new_value <= hard_maxproc && new_value > 0)
}
SYSCTL_STRING(_kern, KERN_OSTYPE, ostype,
- CTLFLAG_RD | CTLFLAG_KERN,
+ CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED,
ostype, 0, "");
SYSCTL_STRING(_kern, KERN_OSRELEASE, osrelease,
- CTLFLAG_RD | CTLFLAG_KERN,
+ CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED,
osrelease, 0, "");
SYSCTL_INT(_kern, KERN_OSREV, osrevision,
- CTLFLAG_RD | CTLFLAG_KERN,
- NULL, BSD, "");
+ CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ (int *)NULL, BSD, "");
SYSCTL_STRING(_kern, KERN_VERSION, version,
- CTLFLAG_RD | CTLFLAG_KERN,
+ CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED,
version, 0, "");
+SYSCTL_STRING(_kern, OID_AUTO, uuid,
+ CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &kernel_uuid_string[0], 0, "");
+
+#if DEBUG
+int debug_kprint_syscall = 0;
+char debug_kprint_syscall_process[MAXCOMLEN+1];
+
+/* Thread safe: bits and string value are not used to reclaim state */
+SYSCTL_INT (_debug, OID_AUTO, kprint_syscall,
+ CTLFLAG_RW | CTLFLAG_LOCKED, &debug_kprint_syscall, 0, "kprintf syscall tracing");
+SYSCTL_STRING(_debug, OID_AUTO, kprint_syscall_process,
+ CTLFLAG_RW | CTLFLAG_LOCKED, debug_kprint_syscall_process, sizeof(debug_kprint_syscall_process),
+ "name of process for kprintf syscall tracing");
+
+int debug_kprint_current_process(const char **namep)
+{
+ struct proc *p = current_proc();
+
+ if (p == NULL) {
+ return 0;
+ }
+
+ if (debug_kprint_syscall_process[0]) {
+ /* user asked to scope tracing to a particular process name */
+ if(0 == strncmp(debug_kprint_syscall_process,
+ p->p_comm, sizeof(debug_kprint_syscall_process))) {
+ /* no value in telling the user that we traced what they asked */
+ if(namep) *namep = NULL;
+
+ return 1;
+ } else {
+ return 0;
+ }
+ }
+
+ /* trace all processes. Tell user what we traced */
+ if (namep) {
+ *namep = p->p_comm;
+ }
+
+ return 1;
+}
+#endif
/* PR-5293665: need to use a callback function for kern.osversion to set
* osversion in IORegistry */
-static int
+STATIC int
sysctl_osversion(__unused struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req)
{
int rval = 0;
}
SYSCTL_PROC(_kern, KERN_OSVERSION, osversion,
- CTLFLAG_RW | CTLFLAG_KERN | CTLTYPE_STRING,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLTYPE_STRING | CTLFLAG_LOCKED,
osversion, 256 /* OSVERSIZE*/,
sysctl_osversion, "A", "");
-static int
+STATIC int
sysctl_sysctl_bootargs
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
sysctl_sysctl_bootargs, "A", "bootargs");
SYSCTL_INT(_kern, KERN_MAXFILES, maxfiles,
- CTLFLAG_RW | CTLFLAG_KERN,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
&maxfiles, 0, "");
SYSCTL_INT(_kern, KERN_ARGMAX, argmax,
- CTLFLAG_RD | CTLFLAG_KERN,
- NULL, ARG_MAX, "");
+ CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ (int *)NULL, ARG_MAX, "");
SYSCTL_INT(_kern, KERN_POSIX1, posix1version,
- CTLFLAG_RD | CTLFLAG_KERN,
- NULL, _POSIX_VERSION, "");
+ CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ (int *)NULL, _POSIX_VERSION, "");
SYSCTL_INT(_kern, KERN_NGROUPS, ngroups,
- CTLFLAG_RD | CTLFLAG_KERN,
- NULL, NGROUPS_MAX, "");
+ CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ (int *)NULL, NGROUPS_MAX, "");
SYSCTL_INT(_kern, KERN_JOB_CONTROL, job_control,
- CTLFLAG_RD | CTLFLAG_KERN,
- NULL, 1, "");
+ CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ (int *)NULL, 1, "");
#if 1 /* _POSIX_SAVED_IDS from <unistd.h> */
SYSCTL_INT(_kern, KERN_SAVED_IDS, saved_ids,
- CTLFLAG_RD | CTLFLAG_KERN,
- NULL, 1, "");
+ CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ (int *)NULL, 1, "");
#else
SYSCTL_INT(_kern, KERN_SAVED_IDS, saved_ids,
- CTLFLAG_RD | CTLFLAG_KERN,
+ CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED,
NULL, 0, "");
#endif
-
-static int
+SYSCTL_INT(_kern, OID_AUTO, num_files,
+ CTLFLAG_RD | CTLFLAG_LOCKED,
+ &nfiles, 0, "");
+SYSCTL_COMPAT_INT(_kern, OID_AUTO, num_vnodes,
+ CTLFLAG_RD | CTLFLAG_LOCKED,
+ &numvnodes, 0, "");
+SYSCTL_INT(_kern, OID_AUTO, num_tasks,
+ CTLFLAG_RD | CTLFLAG_LOCKED,
+ &task_max, 0, "");
+SYSCTL_INT(_kern, OID_AUTO, num_threads,
+ CTLFLAG_RD | CTLFLAG_LOCKED,
+ &thread_max, 0, "");
+SYSCTL_INT(_kern, OID_AUTO, num_taskthreads,
+ CTLFLAG_RD | CTLFLAG_LOCKED,
+ &task_threadmax, 0, "");
+
+STATIC int
sysctl_maxvnodes (__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
- unsigned int oldval = desiredvnodes;
+ int oldval = desiredvnodes;
int error = sysctl_io_number(req, desiredvnodes, sizeof(int), &desiredvnodes, NULL);
- reset_vmobjectcache(oldval, desiredvnodes);
- resize_namecache(desiredvnodes);
+
+ if (oldval != desiredvnodes) {
+ reset_vmobjectcache(oldval, desiredvnodes);
+ resize_namecache(desiredvnodes);
+ }
+
return(error);
}
+SYSCTL_INT(_kern, OID_AUTO, namecache_disabled,
+ CTLFLAG_RW | CTLFLAG_LOCKED,
+ &nc_disabled, 0, "");
+
SYSCTL_PROC(_kern, KERN_MAXVNODES, maxvnodes,
- CTLTYPE_INT | CTLFLAG_RW,
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
0, 0, sysctl_maxvnodes, "I", "");
SYSCTL_PROC(_kern, KERN_MAXPROC, maxproc,
- CTLTYPE_INT | CTLFLAG_RW,
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
0, 0, sysctl_maxproc, "I", "");
SYSCTL_PROC(_kern, KERN_AIOMAX, aiomax,
- CTLTYPE_INT | CTLFLAG_RW,
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
0, 0, sysctl_aiomax, "I", "");
SYSCTL_PROC(_kern, KERN_AIOPROCMAX, aioprocmax,
- CTLTYPE_INT | CTLFLAG_RW,
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
0, 0, sysctl_aioprocmax, "I", "");
SYSCTL_PROC(_kern, KERN_AIOTHREADS, aiothreads,
- CTLTYPE_INT | CTLFLAG_RW,
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
0, 0, sysctl_aiothreads, "I", "");
-static int
+#if (DEVELOPMENT || DEBUG)
+extern int sched_smt_balance;
+SYSCTL_INT(_kern, OID_AUTO, sched_smt_balance,
+ CTLFLAG_KERN| CTLFLAG_RW| CTLFLAG_LOCKED,
+ &sched_smt_balance, 0, "");
+#endif
+
+STATIC int
sysctl_securelvl
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
}
SYSCTL_PROC(_kern, KERN_SECURELVL, securelevel,
- CTLTYPE_INT | CTLFLAG_RW,
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
0, 0, sysctl_securelvl, "I", "");
-static int
+STATIC int
sysctl_domainname
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
}
SYSCTL_PROC(_kern, KERN_DOMAINNAME, nisdomainname,
- CTLTYPE_STRING | CTLFLAG_RW,
+ CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_LOCKED,
0, 0, sysctl_domainname, "A", "");
-SYSCTL_INT(_kern, KERN_HOSTID, hostid,
- CTLFLAG_RW | CTLFLAG_KERN,
+SYSCTL_COMPAT_INT(_kern, KERN_HOSTID, hostid,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
&hostid, 0, "");
-static int
+STATIC int
sysctl_hostname
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
SYSCTL_PROC(_kern, KERN_HOSTNAME, hostname,
- CTLTYPE_STRING | CTLFLAG_RW,
+ CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_LOCKED,
0, 0, sysctl_hostname, "A", "");
-static int
+STATIC int
sysctl_procname
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
}
SYSCTL_PROC(_kern, KERN_PROCNAME, procname,
- CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_ANYBODY,
+ CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_ANYBODY | CTLFLAG_LOCKED,
0, 0, sysctl_procname, "A", "");
SYSCTL_INT(_kern, KERN_SPECULATIVE_READS, speculative_reads_disabled,
- CTLFLAG_RW | CTLFLAG_KERN,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
&speculative_reads_disabled, 0, "");
-static int
+SYSCTL_INT(_kern, OID_AUTO, ignore_is_ssd,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &ignore_is_ssd, 0, "");
+
+SYSCTL_UINT(_kern, OID_AUTO, preheat_max_bytes,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &preheat_max_bytes, 0, "");
+
+SYSCTL_UINT(_kern, OID_AUTO, preheat_min_bytes,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &preheat_min_bytes, 0, "");
+
+SYSCTL_UINT(_kern, OID_AUTO, speculative_prefetch_max,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &speculative_prefetch_max, 0, "");
+
+SYSCTL_UINT(_kern, OID_AUTO, speculative_prefetch_max_iosize,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &speculative_prefetch_max_iosize, 0, "");
+
+SYSCTL_UINT(_kern, OID_AUTO, vm_page_free_target,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &vm_page_free_target, 0, "");
+
+SYSCTL_UINT(_kern, OID_AUTO, vm_page_free_min,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &vm_page_free_min, 0, "");
+
+SYSCTL_UINT(_kern, OID_AUTO, vm_page_free_reserved,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &vm_page_free_reserved, 0, "");
+
+SYSCTL_UINT(_kern, OID_AUTO, vm_page_speculative_percentage,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &vm_page_speculative_percentage, 0, "");
+
+SYSCTL_UINT(_kern, OID_AUTO, vm_page_speculative_q_age_ms,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &vm_page_speculative_q_age_ms, 0, "");
+
+SYSCTL_UINT(_kern, OID_AUTO, vm_max_delayed_work_limit,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &vm_max_delayed_work_limit, 0, "");
+
+SYSCTL_UINT(_kern, OID_AUTO, vm_max_batch,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &vm_max_batch, 0, "");
+
+SYSCTL_STRING(_kern, OID_AUTO, bootsessionuuid,
+ CTLFLAG_RD | CTLFLAG_LOCKED,
+ &bootsessionuuid_string, sizeof(bootsessionuuid_string) , "");
+
+STATIC int
sysctl_boottime
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
- struct timeval t;
-
- t.tv_sec = boottime_sec();
- t.tv_usec = 0;
+ time_t tv_sec = boottime_sec();
+ struct proc *p = req->p;
- return sysctl_io_opaque(req, &t, sizeof(t), NULL);
+ if (proc_is64bit(p)) {
+ struct user64_timeval t;
+ t.tv_sec = tv_sec;
+ t.tv_usec = 0;
+ return sysctl_io_opaque(req, &t, sizeof(t), NULL);
+ } else {
+ struct user32_timeval t;
+ t.tv_sec = tv_sec;
+ t.tv_usec = 0;
+ return sysctl_io_opaque(req, &t, sizeof(t), NULL);
+ }
}
SYSCTL_PROC(_kern, KERN_BOOTTIME, boottime,
- CTLTYPE_STRUCT | CTLFLAG_RD,
+ CTLTYPE_STRUCT | CTLFLAG_KERN | CTLFLAG_RD | CTLFLAG_LOCKED,
0, 0, sysctl_boottime, "S,timeval", "");
-static int
+STATIC int
sysctl_symfile
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
SYSCTL_PROC(_kern, KERN_SYMFILE, symfile,
- CTLTYPE_STRING | CTLFLAG_RD,
+ CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED,
0, 0, sysctl_symfile, "A", "");
#if NFSCLIENT
-static int
+STATIC int
sysctl_netboot
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
}
SYSCTL_PROC(_kern, KERN_NETBOOT, netboot,
- CTLTYPE_INT | CTLFLAG_RD,
+ CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
0, 0, sysctl_netboot, "I", "");
#endif
-static int
+#ifdef CONFIG_IMGSRC_ACCESS
+/*
+ * Legacy--act as if only one layer of nesting is possible.
+ */
+STATIC int
+sysctl_imgsrcdev
+(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
+{
+ vfs_context_t ctx = vfs_context_current();
+ vnode_t devvp;
+ int result;
+
+ if (!vfs_context_issuser(ctx)) {
+ return EPERM;
+ }
+
+ if (imgsrc_rootvnodes[0] == NULL) {
+ return ENOENT;
+ }
+
+ result = vnode_getwithref(imgsrc_rootvnodes[0]);
+ if (result != 0) {
+ return result;
+ }
+
+ devvp = vnode_mount(imgsrc_rootvnodes[0])->mnt_devvp;
+ result = vnode_getwithref(devvp);
+ if (result != 0) {
+ goto out;
+ }
+
+ result = sysctl_io_number(req, vnode_specrdev(devvp), sizeof(dev_t), NULL, NULL);
+
+ vnode_put(devvp);
+out:
+ vnode_put(imgsrc_rootvnodes[0]);
+ return result;
+}
+
+SYSCTL_PROC(_kern, OID_AUTO, imgsrcdev,
+ CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+ 0, 0, sysctl_imgsrcdev, "I", "");
+
+STATIC int
+sysctl_imgsrcinfo
+(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
+{
+ int error;
+ struct imgsrc_info info[MAX_IMAGEBOOT_NESTING]; /* 2 for now, no problem */
+ uint32_t i;
+ vnode_t rvp, devvp;
+
+ if (imgsrc_rootvnodes[0] == NULLVP) {
+ return ENXIO;
+ }
+
+ for (i = 0; i < MAX_IMAGEBOOT_NESTING; i++) {
+ /*
+ * Go get the root vnode.
+ */
+ rvp = imgsrc_rootvnodes[i];
+ if (rvp == NULLVP) {
+ break;
+ }
+
+ error = vnode_get(rvp);
+ if (error != 0) {
+ return error;
+ }
+
+ /*
+ * For now, no getting at a non-local volume.
+ */
+ devvp = vnode_mount(rvp)->mnt_devvp;
+ if (devvp == NULL) {
+ vnode_put(rvp);
+ return EINVAL;
+ }
+
+ error = vnode_getwithref(devvp);
+ if (error != 0) {
+ vnode_put(rvp);
+ return error;
+ }
+
+ /*
+ * Fill in info.
+ */
+ info[i].ii_dev = vnode_specrdev(devvp);
+ info[i].ii_flags = 0;
+ info[i].ii_height = i;
+ bzero(info[i].ii_reserved, sizeof(info[i].ii_reserved));
+
+ vnode_put(devvp);
+ vnode_put(rvp);
+ }
+
+ return sysctl_io_opaque(req, info, i * sizeof(info[0]), NULL);
+}
+
+SYSCTL_PROC(_kern, OID_AUTO, imgsrcinfo,
+ CTLTYPE_OPAQUE | CTLFLAG_RD | CTLFLAG_LOCKED,
+ 0, 0, sysctl_imgsrcinfo, "I", "");
+
+#endif /* CONFIG_IMGSRC_ACCESS */
+
+
+SYSCTL_DECL(_kern_timer);
+SYSCTL_NODE(_kern, OID_AUTO, timer, CTLFLAG_RW | CTLFLAG_LOCKED, 0, "timer");
+
+
+SYSCTL_INT(_kern_timer, OID_AUTO, coalescing_enabled,
+ CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &mach_timer_coalescing_enabled, 0, "");
+
+SYSCTL_QUAD(_kern_timer, OID_AUTO, deadline_tracking_bin_1,
+ CTLFLAG_RW | CTLFLAG_LOCKED,
+ &timer_deadline_tracking_bin_1, "");
+SYSCTL_QUAD(_kern_timer, OID_AUTO, deadline_tracking_bin_2,
+ CTLFLAG_RW | CTLFLAG_LOCKED,
+ &timer_deadline_tracking_bin_2, "");
+
+SYSCTL_DECL(_kern_timer_longterm);
+SYSCTL_NODE(_kern_timer, OID_AUTO, longterm, CTLFLAG_RW | CTLFLAG_LOCKED, 0, "longterm");
+
+
+/* Must match definition in osfmk/kern/timer_call.c */
+enum {
+ THRESHOLD, QCOUNT,
+ ENQUEUES, DEQUEUES, ESCALATES, SCANS, PREEMPTS,
+ LATENCY, LATENCY_MIN, LATENCY_MAX
+};
+extern uint64_t timer_sysctl_get(int);
+extern int timer_sysctl_set(int, uint64_t);
+
+STATIC int
+sysctl_timer
+(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
+{
+ int oid = (int)arg1;
+ uint64_t value = timer_sysctl_get(oid);
+ uint64_t new_value;
+ int error;
+ int changed;
+
+ error = sysctl_io_number(req, value, sizeof(value), &new_value, &changed);
+ if (changed)
+ error = timer_sysctl_set(oid, new_value);
+
+ return error;
+}
+
+SYSCTL_PROC(_kern_timer_longterm, OID_AUTO, threshold,
+ CTLTYPE_QUAD | CTLFLAG_RW | CTLFLAG_LOCKED,
+ (void *) THRESHOLD, 0, sysctl_timer, "Q", "");
+SYSCTL_PROC(_kern_timer_longterm, OID_AUTO, qlen,
+ CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED,
+ (void *) QCOUNT, 0, sysctl_timer, "Q", "");
+#if DEBUG
+SYSCTL_PROC(_kern_timer_longterm, OID_AUTO, enqueues,
+ CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED,
+ (void *) ENQUEUES, 0, sysctl_timer, "Q", "");
+SYSCTL_PROC(_kern_timer_longterm, OID_AUTO, dequeues,
+ CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED,
+ (void *) DEQUEUES, 0, sysctl_timer, "Q", "");
+SYSCTL_PROC(_kern_timer_longterm, OID_AUTO, escalates,
+ CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED,
+ (void *) ESCALATES, 0, sysctl_timer, "Q", "");
+SYSCTL_PROC(_kern_timer_longterm, OID_AUTO, scans,
+ CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED,
+ (void *) SCANS, 0, sysctl_timer, "Q", "");
+SYSCTL_PROC(_kern_timer_longterm, OID_AUTO, preempts,
+ CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED,
+ (void *) PREEMPTS, 0, sysctl_timer, "Q", "");
+SYSCTL_PROC(_kern_timer_longterm, OID_AUTO, latency,
+ CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED,
+ (void *) LATENCY, 0, sysctl_timer, "Q", "");
+SYSCTL_PROC(_kern_timer_longterm, OID_AUTO, latency_min,
+ CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED,
+ (void *) LATENCY_MIN, 0, sysctl_timer, "Q", "");
+SYSCTL_PROC(_kern_timer_longterm, OID_AUTO, latency_max,
+ CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED,
+ (void *) LATENCY_MAX, 0, sysctl_timer, "Q", "");
+#endif /* DEBUG */
+
+STATIC int
sysctl_usrstack
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
return sysctl_io_number(req, (int)req->p->user_stack, sizeof(int), NULL, NULL);
}
-SYSCTL_PROC(_kern, KERN_USRSTACK, usrstack,
- CTLTYPE_INT | CTLFLAG_RD,
+SYSCTL_PROC(_kern, KERN_USRSTACK32, usrstack,
+ CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
0, 0, sysctl_usrstack, "I", "");
-static int
+STATIC int
sysctl_usrstack64
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
}
SYSCTL_PROC(_kern, KERN_USRSTACK64, usrstack64,
- CTLTYPE_QUAD | CTLFLAG_RD,
+ CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED,
0, 0, sysctl_usrstack64, "Q", "");
SYSCTL_STRING(_kern, KERN_COREFILE, corefile,
- CTLFLAG_RW | CTLFLAG_KERN,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
corefilename, sizeof(corefilename), "");
-static int
+STATIC int
sysctl_coredump
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
#ifdef SECURE_KERNEL
+ (void)req;
return (ENOTSUP);
-#endif
+#else
int new_value, changed;
int error = sysctl_io_number(req, do_coredump, sizeof(int), &new_value, &changed);
if (changed) {
error = EINVAL;
}
return(error);
+#endif
}
SYSCTL_PROC(_kern, KERN_COREDUMP, coredump,
- CTLTYPE_INT | CTLFLAG_RW,
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
0, 0, sysctl_coredump, "I", "");
-static int
+STATIC int
sysctl_suid_coredump
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
#ifdef SECURE_KERNEL
+ (void)req;
return (ENOTSUP);
-#endif
+#else
int new_value, changed;
int error = sysctl_io_number(req, sugid_coredump, sizeof(int), &new_value, &changed);
if (changed) {
error = EINVAL;
}
return(error);
+#endif
}
SYSCTL_PROC(_kern, KERN_SUGID_COREDUMP, sugid_coredump,
- CTLTYPE_INT | CTLFLAG_RW,
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
0, 0, sysctl_suid_coredump, "I", "");
-static int
+STATIC int
sysctl_delayterm
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
}
SYSCTL_PROC(_kern, KERN_PROCDELAYTERM, delayterm,
- CTLTYPE_INT | CTLFLAG_RW,
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
0, 0, sysctl_delayterm, "I", "");
-static int
-sysctl_proc_low_pri_io
-(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
-{
- struct proc *p = req->p;
- int new_value, old_value, changed;
- int error;
-
- proc_lock(p);
- switch (req->p->p_iopol_disk) {
- case IOPOL_DEFAULT:
- case IOPOL_NORMAL:
- old_value = 0;
- break;
- case IOPOL_THROTTLE:
- old_value = 1;
- break;
- case IOPOL_PASSIVE:
- old_value = 2;
- break;
- default:
- /*\ 5 this should never happen, but to be robust, return the default value */
- old_value = 0;
- break;
- }
- proc_unlock(p);
-
- error = sysctl_io_number(req, old_value, sizeof(int), &new_value, &changed);
- if (changed) {
- proc_lock(p);
- if (new_value & 0x01)
- req->p->p_iopol_disk = IOPOL_THROTTLE;
- else if (new_value & 0x02)
- req->p->p_iopol_disk = IOPOL_PASSIVE;
- else if (new_value == 0)
- req->p->p_iopol_disk = IOPOL_NORMAL;
- proc_unlock(p);
- }
- return(error);
-}
-
-SYSCTL_PROC(_kern, KERN_PROC_LOW_PRI_IO, proc_low_pri_io,
- CTLTYPE_INT | CTLFLAG_RW,
- 0, 0, sysctl_proc_low_pri_io, "I", "");
-static int
+STATIC int
sysctl_rage_vnode
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
}
SYSCTL_PROC(_kern, KERN_RAGEVNODE, rage_vnode,
- CTLTYPE_INT | CTLFLAG_RW,
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_ANYBODY | CTLFLAG_LOCKED,
0, 0, sysctl_rage_vnode, "I", "");
+/* XXX move this interface into libproc and remove this sysctl */
+STATIC int
+sysctl_setthread_cpupercent
+(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
+{
+ int new_value, old_value;
+ int error = 0;
+ kern_return_t kret = KERN_SUCCESS;
+ uint8_t percent = 0;
+ int ms_refill = 0;
-static int
+ if (!req->newptr)
+ return (0);
+
+ old_value = 0;
+
+ if ((error = sysctl_io_number(req, old_value, sizeof(old_value), &new_value, NULL)) != 0)
+ return (error);
+
+ percent = new_value & 0xff; /* low 8 bytes for perent */
+ ms_refill = (new_value >> 8) & 0xffffff; /* upper 24bytes represent ms refill value */
+ if (percent > 100)
+ return (EINVAL);
+
+ /*
+ * If the caller is specifying a percentage of 0, this will unset the CPU limit, if present.
+ */
+ if ((kret = thread_set_cpulimit(THREAD_CPULIMIT_BLOCK, percent, ms_refill * (int)NSEC_PER_MSEC)) != 0)
+ return (EIO);
+
+ return (0);
+}
+
+SYSCTL_PROC(_kern, OID_AUTO, setthread_cpupercent,
+ CTLTYPE_INT | CTLFLAG_WR | CTLFLAG_ANYBODY,
+ 0, 0, sysctl_setthread_cpupercent, "I", "set thread cpu percentage limit");
+
+
+STATIC int
sysctl_kern_check_openevt
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
if (error == 0) {
switch (new_value) {
case KERN_OPENEVT_PROC:
- OSBitOrAtomic(P_CHECKOPENEVT, (UInt32 *)&p->p_flag);
+ OSBitOrAtomic(P_CHECKOPENEVT, &p->p_flag);
break;
case KERN_UNOPENEVT_PROC:
- OSBitAndAtomic(~((uint32_t)P_CHECKOPENEVT), (UInt32 *)&p->p_flag);
+ OSBitAndAtomic(~((uint32_t)P_CHECKOPENEVT), &p->p_flag);
break;
default:
return(error);
}
-SYSCTL_PROC(_kern, KERN_CHECKOPENEVT, check_openevt, CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_ANYBODY,
+SYSCTL_PROC(_kern, KERN_CHECKOPENEVT, check_openevt, CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_ANYBODY | CTLFLAG_LOCKED,
0, 0, sysctl_kern_check_openevt, "I", "set the per-process check-open-evt flag");
-static int
+STATIC int
sysctl_nx
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
#ifdef SECURE_KERNEL
+ (void)req;
return ENOTSUP;
-#endif
+#else
int new_value, changed;
int error;
return error;
if (changed) {
-#ifdef __i386__
+#if defined(__i386__) || defined(__x86_64__)
/*
* Only allow setting if NX is supported on the chip
*/
nx_enabled = new_value;
}
return(error);
+#endif /* SECURE_KERNEL */
}
SYSCTL_PROC(_kern, KERN_NX_PROTECTION, nx,
- CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_KERN,
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
0, 0, sysctl_nx, "I", "");
-static int
+STATIC int
sysctl_loadavg
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
if (proc_is64bit(req->p)) {
- struct user_loadavg loadinfo64;
- loadavg32to64(&averunnable, &loadinfo64);
+ struct user64_loadavg loadinfo64;
+ fill_loadavg64(&averunnable, &loadinfo64);
return sysctl_io_opaque(req, &loadinfo64, sizeof(loadinfo64), NULL);
} else {
- return sysctl_io_opaque(req, &averunnable, sizeof(averunnable), NULL);
+ struct user32_loadavg loadinfo32;
+ fill_loadavg32(&averunnable, &loadinfo32);
+ return sysctl_io_opaque(req, &loadinfo32, sizeof(loadinfo32), NULL);
}
}
SYSCTL_PROC(_vm, VM_LOADAVG, loadavg,
- CTLTYPE_STRUCT | CTLFLAG_RD,
+ CTLTYPE_STRUCT | CTLFLAG_RD | CTLFLAG_LOCKED,
0, 0, sysctl_loadavg, "S,loadavg", "");
-static int
+/*
+ * Note: Thread safe; vm_map_lock protects in vm_toggle_entry_reuse()
+ */
+STATIC int
+sysctl_vm_toggle_address_reuse(__unused struct sysctl_oid *oidp, __unused void *arg1,
+ __unused int arg2, struct sysctl_req *req)
+{
+ int old_value=0, new_value=0, error=0;
+
+ if(vm_toggle_entry_reuse( VM_TOGGLE_GETVALUE, &old_value ))
+ return(error);
+ error = sysctl_io_number(req, old_value, sizeof(int), &new_value, NULL);
+ if (!error) {
+ return (vm_toggle_entry_reuse(new_value, NULL));
+ }
+ return(error);
+}
+
+SYSCTL_PROC(_debug, OID_AUTO, toggle_address_reuse, CTLFLAG_ANYBODY | CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED, 0, 0, sysctl_vm_toggle_address_reuse,"I","");
+
+STATIC int
sysctl_swapusage
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
int error;
uint64_t swap_total;
uint64_t swap_avail;
- uint32_t swap_pagesize;
+ vm_size_t swap_pagesize;
boolean_t swap_encrypted;
struct xsw_usage xsu;
SYSCTL_PROC(_vm, VM_SWAPUSAGE, swapusage,
- CTLTYPE_STRUCT | CTLFLAG_RD,
+ CTLTYPE_STRUCT | CTLFLAG_RD | CTLFLAG_LOCKED,
0, 0, sysctl_swapusage, "S,xsw_usage", "");
+#if CONFIG_FREEZE
+extern void vm_page_reactivate_all_throttled(void);
-/* this kernel does NOT implement shared_region_make_private_np() */
-SYSCTL_INT(_kern, KERN_SHREG_PRIVATIZABLE, shreg_private,
- CTLFLAG_RD,
- NULL, 0, "");
-
-#if __i386__
static int
-sysctl_sysctl_exec_affinity(__unused struct sysctl_oid *oidp,
- __unused void *arg1, __unused int arg2,
- struct sysctl_req *req)
+sysctl_freeze_enabled SYSCTL_HANDLER_ARGS
{
- proc_t cur_proc = req->p;
- int error;
+#pragma unused(arg1, arg2)
+ int error, val = memorystatus_freeze_enabled ? 1 : 0;
+ boolean_t disabled;
+
+ error = sysctl_handle_int(oidp, &val, 0, req);
+ if (error || !req->newptr)
+ return (error);
- if (req->oldptr != USER_ADDR_NULL) {
- cpu_type_t oldcputype = (cur_proc->p_flag & P_AFFINITY) ? CPU_TYPE_POWERPC : CPU_TYPE_I386;
- if ((error = SYSCTL_OUT(req, &oldcputype, sizeof(oldcputype))))
- return error;
+ if (COMPRESSED_PAGER_IS_ACTIVE || DEFAULT_FREEZER_COMPRESSED_PAGER_IS_ACTIVE) {
+ //assert(req->newptr);
+ printf("Failed attempt to set vm.freeze_enabled sysctl\n");
+ return EINVAL;
}
- if (req->newptr != USER_ADDR_NULL) {
- cpu_type_t newcputype;
- if ((error = SYSCTL_IN(req, &newcputype, sizeof(newcputype))))
- return error;
- if (newcputype == CPU_TYPE_I386)
- OSBitAndAtomic(~((uint32_t)P_AFFINITY), (UInt32 *)&cur_proc->p_flag);
- else if (newcputype == CPU_TYPE_POWERPC)
- OSBitOrAtomic(P_AFFINITY, (UInt32 *)&cur_proc->p_flag);
- else
- return (EINVAL);
+ /*
+ * If freeze is being disabled, we need to move dirty pages out from the throttle to the active queue.
+ */
+ disabled = (!val && memorystatus_freeze_enabled);
+
+ memorystatus_freeze_enabled = val ? TRUE : FALSE;
+
+ if (disabled) {
+ vm_page_reactivate_all_throttled();
}
- return 0;
+ return (0);
}
-SYSCTL_PROC(_sysctl, OID_AUTO, proc_exec_affinity, CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 0, 0, sysctl_sysctl_exec_affinity ,"I","proc_exec_affinity");
-#endif
-static int
+SYSCTL_PROC(_vm, OID_AUTO, freeze_enabled, CTLTYPE_INT|CTLFLAG_RW, &memorystatus_freeze_enabled, 0, sysctl_freeze_enabled, "I", "");
+#endif /* CONFIG_FREEZE */
+
+/* this kernel does NOT implement shared_region_make_private_np() */
+SYSCTL_INT(_kern, KERN_SHREG_PRIVATIZABLE, shreg_private,
+ CTLFLAG_RD | CTLFLAG_LOCKED,
+ (int *)NULL, 0, "");
+
+STATIC int
fetch_process_cputype(
proc_t cur_proc,
int *name,
goto out;
}
-#if __i386__
- if (p->p_flag & P_TRANSLATED) {
- ret = CPU_TYPE_POWERPC;
- }
- else
-#endif
- {
- ret = cpu_type();
- if (IS_64BIT_PROCESS(p))
- ret |= CPU_ARCH_ABI64;
- }
+ ret = cpu_type() & ~CPU_ARCH_MASK;
+ if (IS_64BIT_PROCESS(p))
+ ret |= CPU_ARCH_ABI64;
+
*cputype = ret;
if (refheld != 0)
return (error);
}
-static int
+STATIC int
sysctl_sysctl_native(__unused struct sysctl_oid *oidp, void *arg1, int arg2,
struct sysctl_req *req)
{
res = 0;
return SYSCTL_OUT(req, &res, sizeof(res));
}
-SYSCTL_PROC(_sysctl, OID_AUTO, proc_native, CTLTYPE_NODE|CTLFLAG_RD, 0, 0, sysctl_sysctl_native ,"I","proc_native");
+SYSCTL_PROC(_sysctl, OID_AUTO, proc_native, CTLTYPE_NODE|CTLFLAG_RD | CTLFLAG_LOCKED, 0, 0, sysctl_sysctl_native ,"I","proc_native");
-static int
+STATIC int
sysctl_sysctl_cputype(__unused struct sysctl_oid *oidp, void *arg1, int arg2,
struct sysctl_req *req)
{
return error;
return SYSCTL_OUT(req, &proc_cputype, sizeof(proc_cputype));
}
-SYSCTL_PROC(_sysctl, OID_AUTO, proc_cputype, CTLTYPE_NODE|CTLFLAG_RD, 0, 0, sysctl_sysctl_cputype ,"I","proc_cputype");
+SYSCTL_PROC(_sysctl, OID_AUTO, proc_cputype, CTLTYPE_NODE|CTLFLAG_RD | CTLFLAG_LOCKED, 0, 0, sysctl_sysctl_cputype ,"I","proc_cputype");
-static int
+STATIC int
sysctl_safeboot
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
}
SYSCTL_PROC(_kern, KERN_SAFEBOOT, safeboot,
- CTLTYPE_INT | CTLFLAG_RD,
+ CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
0, 0, sysctl_safeboot, "I", "");
-static int
+STATIC int
sysctl_singleuser
(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
}
SYSCTL_PROC(_kern, OID_AUTO, singleuser,
- CTLTYPE_INT | CTLFLAG_RD,
+ CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
0, 0, sysctl_singleuser, "I", "");
/*
extern int affinity_sets_mapping;
SYSCTL_INT (_kern, OID_AUTO, affinity_sets_enabled,
- CTLFLAG_RW, (int *) &affinity_sets_enabled, 0, "hinting enabled");
+ CTLFLAG_RW | CTLFLAG_LOCKED, (int *) &affinity_sets_enabled, 0, "hinting enabled");
SYSCTL_INT (_kern, OID_AUTO, affinity_sets_mapping,
- CTLFLAG_RW, &affinity_sets_mapping, 0, "mapping policy");
+ CTLFLAG_RW | CTLFLAG_LOCKED, &affinity_sets_mapping, 0, "mapping policy");
+
+/*
+ * Boolean indicating if KASLR is active.
+ */
+STATIC int
+sysctl_slide
+(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
+{
+ uint32_t slide;
+
+ slide = vm_kernel_slide ? 1 : 0;
+
+ return sysctl_io_number( req, slide, sizeof(int), NULL, NULL);
+}
+
+SYSCTL_PROC(_kern, OID_AUTO, slide,
+ CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+ 0, 0, sysctl_slide, "I", "");
/*
* Limit on total memory users can wire.
* All values are in bytes.
*/
+vm_map_size_t vm_global_no_user_wire_amount;
vm_map_size_t vm_global_user_wire_limit;
vm_map_size_t vm_user_wire_limit;
-SYSCTL_QUAD(_vm, OID_AUTO, global_user_wire_limit, CTLFLAG_RW, &vm_global_user_wire_limit, "");
-SYSCTL_QUAD(_vm, OID_AUTO, user_wire_limit, CTLFLAG_RW, &vm_user_wire_limit, "");
+/*
+ * There needs to be a more automatic/elegant way to do this
+ */
+SYSCTL_QUAD(_vm, OID_AUTO, global_no_user_wire_amount, CTLFLAG_RW | CTLFLAG_LOCKED, &vm_global_no_user_wire_amount, "");
+SYSCTL_QUAD(_vm, OID_AUTO, global_user_wire_limit, CTLFLAG_RW | CTLFLAG_LOCKED, &vm_global_user_wire_limit, "");
+SYSCTL_QUAD(_vm, OID_AUTO, user_wire_limit, CTLFLAG_RW | CTLFLAG_LOCKED, &vm_user_wire_limit, "");
+
+extern int vm_map_copy_overwrite_aligned_src_not_internal;
+extern int vm_map_copy_overwrite_aligned_src_not_symmetric;
+extern int vm_map_copy_overwrite_aligned_src_large;
+SYSCTL_INT(_vm, OID_AUTO, vm_copy_src_not_internal, CTLFLAG_RD | CTLFLAG_LOCKED, &vm_map_copy_overwrite_aligned_src_not_internal, 0, "");
+SYSCTL_INT(_vm, OID_AUTO, vm_copy_src_not_symmetric, CTLFLAG_RD | CTLFLAG_LOCKED, &vm_map_copy_overwrite_aligned_src_not_symmetric, 0, "");
+SYSCTL_INT(_vm, OID_AUTO, vm_copy_src_large, CTLFLAG_RD | CTLFLAG_LOCKED, &vm_map_copy_overwrite_aligned_src_large, 0, "");
+
+
+extern uint32_t vm_page_external_count;
+extern uint32_t vm_page_filecache_min;
+
+SYSCTL_INT(_vm, OID_AUTO, vm_page_external_count, CTLFLAG_RD | CTLFLAG_LOCKED, &vm_page_external_count, 0, "");
+SYSCTL_INT(_vm, OID_AUTO, vm_page_filecache_min, CTLFLAG_RW | CTLFLAG_LOCKED, &vm_page_filecache_min, 0, "");
+
+extern int vm_compressor_mode;
+extern int vm_compressor_is_active;
+extern uint32_t swapout_target_age;
+extern int64_t compressor_bytes_used;
+extern uint32_t compressor_eval_period_in_msecs;
+extern uint32_t compressor_sample_min_in_msecs;
+extern uint32_t compressor_sample_max_in_msecs;
+extern uint32_t compressor_thrashing_threshold_per_10msecs;
+extern uint32_t compressor_thrashing_min_per_10msecs;
+extern uint32_t vm_compressor_minorcompact_threshold_divisor;
+extern uint32_t vm_compressor_majorcompact_threshold_divisor;
+extern uint32_t vm_compressor_unthrottle_threshold_divisor;
+extern uint32_t vm_compressor_catchup_threshold_divisor;
+
+SYSCTL_INT(_vm, OID_AUTO, compressor_mode, CTLFLAG_RD | CTLFLAG_LOCKED, &vm_compressor_mode, 0, "");
+SYSCTL_INT(_vm, OID_AUTO, compressor_is_active, CTLFLAG_RD | CTLFLAG_LOCKED, &vm_compressor_is_active, 0, "");
+SYSCTL_QUAD(_vm, OID_AUTO, compressor_bytes_used, CTLFLAG_RD | CTLFLAG_LOCKED, &compressor_bytes_used, "");
+SYSCTL_INT(_vm, OID_AUTO, compressor_swapout_target_age, CTLFLAG_RD | CTLFLAG_LOCKED, &swapout_target_age, 0, "");
+
+SYSCTL_INT(_vm, OID_AUTO, compressor_eval_period_in_msecs, CTLFLAG_RW | CTLFLAG_LOCKED, &compressor_eval_period_in_msecs, 0, "");
+SYSCTL_INT(_vm, OID_AUTO, compressor_sample_min_in_msecs, CTLFLAG_RW | CTLFLAG_LOCKED, &compressor_sample_min_in_msecs, 0, "");
+SYSCTL_INT(_vm, OID_AUTO, compressor_sample_max_in_msecs, CTLFLAG_RW | CTLFLAG_LOCKED, &compressor_sample_max_in_msecs, 0, "");
+SYSCTL_INT(_vm, OID_AUTO, compressor_thrashing_threshold_per_10msecs, CTLFLAG_RW | CTLFLAG_LOCKED, &compressor_thrashing_threshold_per_10msecs, 0, "");
+SYSCTL_INT(_vm, OID_AUTO, compressor_thrashing_min_per_10msecs, CTLFLAG_RW | CTLFLAG_LOCKED, &compressor_thrashing_min_per_10msecs, 0, "");
+SYSCTL_INT(_vm, OID_AUTO, compressor_minorcompact_threshold_divisor, CTLFLAG_RW | CTLFLAG_LOCKED, &vm_compressor_minorcompact_threshold_divisor, 0, "");
+SYSCTL_INT(_vm, OID_AUTO, compressor_majorcompact_threshold_divisor, CTLFLAG_RW | CTLFLAG_LOCKED, &vm_compressor_majorcompact_threshold_divisor, 0, "");
+SYSCTL_INT(_vm, OID_AUTO, compressor_unthrottle_threshold_divisor, CTLFLAG_RW | CTLFLAG_LOCKED, &vm_compressor_unthrottle_threshold_divisor, 0, "");
+SYSCTL_INT(_vm, OID_AUTO, compressor_catchup_threshold_divisor, CTLFLAG_RW | CTLFLAG_LOCKED, &vm_compressor_catchup_threshold_divisor, 0, "");
+
+SYSCTL_STRING(_vm, OID_AUTO, swapfileprefix, CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED, swapfilename, sizeof(swapfilename) - SWAPFILENAME_INDEX_LEN, "");
+
+#if CONFIG_PHANTOM_CACHE
+extern uint32_t phantom_cache_thrashing_threshold;
+extern uint32_t phantom_cache_eval_period_in_msecs;
+extern uint32_t phantom_cache_thrashing_threshold_ssd;
+
+
+SYSCTL_INT(_vm, OID_AUTO, phantom_cache_eval_period_in_msecs, CTLFLAG_RW | CTLFLAG_LOCKED, &phantom_cache_eval_period_in_msecs, 0, "");
+SYSCTL_INT(_vm, OID_AUTO, phantom_cache_thrashing_threshold, CTLFLAG_RW | CTLFLAG_LOCKED, &phantom_cache_thrashing_threshold, 0, "");
+SYSCTL_INT(_vm, OID_AUTO, phantom_cache_thrashing_threshold_ssd, CTLFLAG_RW | CTLFLAG_LOCKED, &phantom_cache_thrashing_threshold_ssd, 0, "");
+#endif
+
+#if (DEVELOPMENT || DEBUG)
+
+SYSCTL_UINT(_vm, OID_AUTO, vm_page_creation_throttled_hard,
+ CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &vm_page_creation_throttled_hard, 0, "");
+
+SYSCTL_UINT(_vm, OID_AUTO, vm_page_creation_throttled_soft,
+ CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &vm_page_creation_throttled_soft, 0, "");
+
+#endif /* DEVELOPMENT || DEBUG */
+
+/*
+ * Enable tracing of voucher contents
+ */
+extern uint32_t ipc_voucher_trace_contents;
+
+SYSCTL_INT (_kern, OID_AUTO, ipc_voucher_trace_contents,
+ CTLFLAG_RW | CTLFLAG_LOCKED, &ipc_voucher_trace_contents, 0, "Enable tracing voucher contents");
+
+/*
+ * Kernel stack size and depth
+ */
+SYSCTL_INT (_kern, OID_AUTO, stack_size,
+ CTLFLAG_RD | CTLFLAG_LOCKED, (int *) &kernel_stack_size, 0, "Kernel stack size");
+SYSCTL_INT (_kern, OID_AUTO, stack_depth_max,
+ CTLFLAG_RD | CTLFLAG_LOCKED, (int *) &kernel_stack_depth_max, 0, "Max kernel stack depth at interrupt or context switch");
+
+/*
+ * enable back trace for port allocations
+ */
+extern int ipc_portbt;
+
+SYSCTL_INT(_kern, OID_AUTO, ipc_portbt,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &ipc_portbt, 0, "");
+
+/*
+ * Scheduler sysctls
+ */
+
+/*
+ * See osfmk/kern/sched_prim.c for the corresponding definition
+ * in osfmk/. If either version changes, update the other.
+ */
+#define SCHED_STRING_MAX_LENGTH (48)
+
+extern char sched_string[SCHED_STRING_MAX_LENGTH];
+SYSCTL_STRING(_kern, OID_AUTO, sched,
+ CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ sched_string, sizeof(sched_string),
+ "Timeshare scheduler implementation");
+
+/*
+ * Only support runtime modification on embedded platforms
+ * with development config enabled
+ */
+
+
+/* Parameters related to timer coalescing tuning, to be replaced
+ * with a dedicated systemcall in the future.
+ */
+/* Enable processing pending timers in the context of any other interrupt
+ * Coalescing tuning parameters for various thread/task attributes */
+STATIC int
+sysctl_timer_user_us_kernel_abstime SYSCTL_HANDLER_ARGS
+{
+#pragma unused(oidp)
+ int size = arg2; /* subcommand*/
+ int error;
+ int changed = 0;
+ uint64_t old_value_ns;
+ uint64_t new_value_ns;
+ uint64_t value_abstime;
+ if (size == sizeof(uint32_t))
+ value_abstime = *((uint32_t *)arg1);
+ else if (size == sizeof(uint64_t))
+ value_abstime = *((uint64_t *)arg1);
+ else return ENOTSUP;
+
+ absolutetime_to_nanoseconds(value_abstime, &old_value_ns);
+ error = sysctl_io_number(req, old_value_ns, sizeof(old_value_ns), &new_value_ns, &changed);
+ if ((error) || (!changed))
+ return error;
+
+ nanoseconds_to_absolutetime(new_value_ns, &value_abstime);
+ if (size == sizeof(uint32_t))
+ *((uint32_t *)arg1) = (uint32_t)value_abstime;
+ else
+ *((uint64_t *)arg1) = value_abstime;
+ return error;
+}
+
+SYSCTL_INT(_kern, OID_AUTO, timer_coalesce_bg_scale,
+ CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.timer_coalesce_bg_shift, 0, "");
+SYSCTL_PROC(_kern, OID_AUTO, timer_resort_threshold_ns,
+ CTLTYPE_QUAD | CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.timer_resort_threshold_abstime,
+ sizeof(tcoal_prio_params.timer_resort_threshold_abstime),
+ sysctl_timer_user_us_kernel_abstime,
+ "Q", "");
+SYSCTL_PROC(_kern, OID_AUTO, timer_coalesce_bg_ns_max,
+ CTLTYPE_QUAD | CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.timer_coalesce_bg_abstime_max,
+ sizeof(tcoal_prio_params.timer_coalesce_bg_abstime_max),
+ sysctl_timer_user_us_kernel_abstime,
+ "Q", "");
+
+SYSCTL_INT(_kern, OID_AUTO, timer_coalesce_kt_scale,
+ CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.timer_coalesce_kt_shift, 0, "");
+
+SYSCTL_PROC(_kern, OID_AUTO, timer_coalesce_kt_ns_max,
+ CTLTYPE_QUAD | CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.timer_coalesce_kt_abstime_max,
+ sizeof(tcoal_prio_params.timer_coalesce_kt_abstime_max),
+ sysctl_timer_user_us_kernel_abstime,
+ "Q", "");
+
+SYSCTL_INT(_kern, OID_AUTO, timer_coalesce_fp_scale,
+ CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.timer_coalesce_fp_shift, 0, "");
+
+SYSCTL_PROC(_kern, OID_AUTO, timer_coalesce_fp_ns_max,
+ CTLTYPE_QUAD | CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.timer_coalesce_fp_abstime_max,
+ sizeof(tcoal_prio_params.timer_coalesce_fp_abstime_max),
+ sysctl_timer_user_us_kernel_abstime,
+ "Q", "");
+
+SYSCTL_INT(_kern, OID_AUTO, timer_coalesce_ts_scale,
+ CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.timer_coalesce_ts_shift, 0, "");
+
+SYSCTL_PROC(_kern, OID_AUTO, timer_coalesce_ts_ns_max,
+ CTLTYPE_QUAD | CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.timer_coalesce_ts_abstime_max,
+ sizeof(tcoal_prio_params.timer_coalesce_ts_abstime_max),
+ sysctl_timer_user_us_kernel_abstime,
+ "Q", "");
+
+SYSCTL_INT(_kern, OID_AUTO, timer_coalesce_tier0_scale,
+ CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.latency_qos_scale[0], 0, "");
+
+SYSCTL_PROC(_kern, OID_AUTO, timer_coalesce_tier0_ns_max,
+ CTLTYPE_QUAD | CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.latency_qos_abstime_max[0],
+ sizeof(tcoal_prio_params.latency_qos_abstime_max[0]),
+ sysctl_timer_user_us_kernel_abstime,
+ "Q", "");
+
+SYSCTL_INT(_kern, OID_AUTO, timer_coalesce_tier1_scale,
+ CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.latency_qos_scale[1], 0, "");
+
+SYSCTL_PROC(_kern, OID_AUTO, timer_coalesce_tier1_ns_max,
+ CTLTYPE_QUAD | CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.latency_qos_abstime_max[1],
+ sizeof(tcoal_prio_params.latency_qos_abstime_max[1]),
+ sysctl_timer_user_us_kernel_abstime,
+ "Q", "");
+
+SYSCTL_INT(_kern, OID_AUTO, timer_coalesce_tier2_scale,
+ CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.latency_qos_scale[2], 0, "");
+
+SYSCTL_PROC(_kern, OID_AUTO, timer_coalesce_tier2_ns_max,
+ CTLTYPE_QUAD | CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.latency_qos_abstime_max[2],
+ sizeof(tcoal_prio_params.latency_qos_abstime_max[2]),
+ sysctl_timer_user_us_kernel_abstime,
+ "Q", "");
+
+SYSCTL_INT(_kern, OID_AUTO, timer_coalesce_tier3_scale,
+ CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.latency_qos_scale[3], 0, "");
+
+SYSCTL_PROC(_kern, OID_AUTO, timer_coalesce_tier3_ns_max,
+ CTLTYPE_QUAD | CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.latency_qos_abstime_max[3],
+ sizeof(tcoal_prio_params.latency_qos_abstime_max[3]),
+ sysctl_timer_user_us_kernel_abstime,
+ "Q", "");
+
+SYSCTL_INT(_kern, OID_AUTO, timer_coalesce_tier4_scale,
+ CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.latency_qos_scale[4], 0, "");
+
+SYSCTL_PROC(_kern, OID_AUTO, timer_coalesce_tier4_ns_max,
+ CTLTYPE_QUAD | CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.latency_qos_abstime_max[4],
+ sizeof(tcoal_prio_params.latency_qos_abstime_max[4]),
+ sysctl_timer_user_us_kernel_abstime,
+ "Q", "");
+
+SYSCTL_INT(_kern, OID_AUTO, timer_coalesce_tier5_scale,
+ CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.latency_qos_scale[5], 0, "");
+
+SYSCTL_PROC(_kern, OID_AUTO, timer_coalesce_tier5_ns_max,
+ CTLTYPE_QUAD | CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcoal_prio_params.latency_qos_abstime_max[5],
+ sizeof(tcoal_prio_params.latency_qos_abstime_max[5]),
+ sysctl_timer_user_us_kernel_abstime,
+ "Q", "");
+
+/* Communicate the "user idle level" heuristic to the timer layer, and
+ * potentially other layers in the future.
+ */
+
+static int
+timer_user_idle_level(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req) {
+ int new_value = 0, old_value = 0, changed = 0, error;
+
+ old_value = timer_get_user_idle_level();
+
+ error = sysctl_io_number(req, old_value, sizeof(int), &new_value, &changed);
+
+ if (error == 0 && changed) {
+ if (timer_set_user_idle_level(new_value) != KERN_SUCCESS)
+ error = ERANGE;
+ }
+
+ return error;
+}
+
+SYSCTL_PROC(_machdep, OID_AUTO, user_idle_level,
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
+ 0, 0,
+ timer_user_idle_level, "I", "User idle level heuristic, 0-128");
+
+#if HYPERVISOR
+SYSCTL_INT(_kern, OID_AUTO, hv_support,
+ CTLFLAG_KERN | CTLFLAG_RD | CTLFLAG_LOCKED,
+ &hv_support_available, 0, "");
+#endif
projects / apple / xnu.git / blobdiff