#include <sys/user.h>
#include <sys/aio_kern.h>
#include <sys/reboot.h>
+#include <sys/memory_maintenance.h>
+#include <sys/priv.h>
#include <security/audit/audit.h>
#include <kern/kalloc.h>
#include <kern/thread.h>
#include <kern/processor.h>
#include <kern/debug.h>
+#include <kern/sched_prim.h>
#include <vm/vm_kern.h>
#include <vm/vm_map.h>
#include <mach/host_info.h>
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
int sysdoproc_callback(proc_t p, void *arg);
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_minimalboot(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);
SYSCTL_PROC(_kern, OID_AUTO, sched_stats_enable, CTLFLAG_LOCKED | CTLFLAG_WR, 0, 0, sysctl_sched_stats_enable, "-", "");
+extern uint32_t sched_debug_flags;
+SYSCTL_INT(_debug, OID_AUTO, sched, CTLFLAG_RW | CTLFLAG_LOCKED, &sched_debug_flags, 0, "scheduler debug");
+
+#if (DEBUG || DEVELOPMENT)
+extern boolean_t doprnt_hide_pointers;
+SYSCTL_INT(_debug, OID_AUTO, hide_kernel_pointers, CTLFLAG_RW | CTLFLAG_LOCKED, &doprnt_hide_pointers, 0, "hide kernel pointers from log");
+#endif
+
extern int get_kernel_symfile(proc_t, char **);
#if COUNT_SYSCALLS
return(1);
}
-#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)*(int*)arg))
- return(0);
- else
- return(1);
-}
-#endif
-
/*
* try over estimating by 5 procs
*/
ruidcheck = 1;
break;
-#if CONFIG_LCTX
- case KERN_PROC_LCID:
- filterfn = sysdoproc_filt_KERN_PROC_LCID;
- break;
-#endif
case KERN_PROC_ALL:
break;
if (sessp != SESSION_NULL && sessp->s_ttyvp)
ep->e_flag = EPROC_CTTY;
}
-#if CONFIG_LCTX
- if (p->p_lctx)
- ep->e_lcid = p->p_lctx->lc_id;
-#endif
ep->e_ppid = p->p_ppid;
if (p->p_ucred) {
my_cred = kauth_cred_proc_ref(p);
if (sessp != SESSION_NULL && sessp->s_ttyvp)
ep->e_flag = EPROC_CTTY;
}
-#if CONFIG_LCTX
- if (p->p_lctx)
- ep->e_lcid = p->p_lctx->lc_id;
-#endif
ep->e_ppid = p->p_ppid;
if (p->p_ucred) {
my_cred = kauth_cred_proc_ref(p);
case KERN_KDSETREG:
case KERN_KDGETREG:
case KERN_KDREADTR:
- case KERN_KDWRITETR:
- case KERN_KDWRITEMAP:
+ case KERN_KDWRITETR:
+ case KERN_KDWRITEMAP:
case KERN_KDPIDTR:
case KERN_KDTHRMAP:
case KERN_KDPIDEX:
case KERN_KDDISABLE_BG_TRACE:
case KERN_KDREADCURTHRMAP:
case KERN_KDSET_TYPEFILTER:
- case KERN_KDBUFWAIT:
+ case KERN_KDBUFWAIT:
case KERN_KDCPUMAP:
-
+ case KERN_KDWAIT_BG_TRACE_RESET:
+ case KERN_KDSET_BG_TYPEFILTER:
+ case KERN_KDWRITEMAP_V3:
+ case KERN_KDWRITETR_V3:
ret = kdbg_control(name, namelen, oldp, oldlenp);
break;
default:
return(EINVAL);
- ret = kmem_alloc(kernel_map, ©_start, round_page(arg_size));
+ ret = kmem_alloc(kernel_map, ©_start, round_page(arg_size), VM_KERN_MEMORY_BSD);
if (ret != KERN_SUCCESS) {
vm_map_deallocate(proc_map);
return(ENOMEM);
tmp, FALSE) != KERN_SUCCESS) {
kmem_free(kernel_map, copy_start,
round_page(arg_size));
+ vm_map_copy_discard(tmp);
return (EIO);
}
size = arg_size;
}
+ /*
+ * When these sysctls were introduced, the first string in the strings
+ * section was just the bare path of the executable. However, for security
+ * reasons we now prefix this string with executable_path= so it can be
+ * parsed getenv style. To avoid binary compatability issues with exising
+ * callers of this sysctl, we strip it off here if present.
+ * (rdar://problem/13746466)
+ */
+#define EXECUTABLE_KEY "executable_path="
+ if (strncmp(EXECUTABLE_KEY, data, strlen(EXECUTABLE_KEY)) == 0){
+ data += strlen(EXECUTABLE_KEY);
+ size -= strlen(EXECUTABLE_KEY);
+ }
+
if (argc_yes) {
/* Put processes argc as the first word in the copyout buffer */
suword(where, p->p_argc);
CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
&ignore_is_ssd, 0, "");
+SYSCTL_INT(_kern, OID_AUTO, root_is_CF_drive,
+ CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &root_is_CF_drive, 0, "");
+
SYSCTL_UINT(_kern, OID_AUTO, preheat_max_bytes,
CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED,
&preheat_max_bytes, 0, "");
CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
0, 0, sysctl_singleuser, "I", "");
+STATIC int sysctl_minimalboot
+(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
+{
+ return sysctl_io_number(req, minimalboot, sizeof(int), NULL, NULL);
+}
+
+SYSCTL_PROC(_kern, OID_AUTO, minimalboot,
+ CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+ 0, 0, sysctl_minimalboot, "I", "");
+
/*
* Controls for debugging affinity sets - see osfmk/kern/affinity.c
*/
extern int vm_compressor_mode;
extern int vm_compressor_is_active;
+extern int vm_compressor_available;
+extern uint32_t vm_ripe_target_age;
extern uint32_t swapout_target_age;
extern int64_t compressor_bytes_used;
+extern int64_t c_segment_input_bytes;
+extern int64_t c_segment_compressed_bytes;
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 vm_compressor_unthrottle_threshold_divisor;
extern uint32_t vm_compressor_catchup_threshold_divisor;
+SYSCTL_QUAD(_vm, OID_AUTO, compressor_input_bytes, CTLFLAG_RD | CTLFLAG_LOCKED, &c_segment_input_bytes, "");
+SYSCTL_QUAD(_vm, OID_AUTO, compressor_compressed_bytes, CTLFLAG_RD | CTLFLAG_LOCKED, &c_segment_compressed_bytes, "");
+SYSCTL_QUAD(_vm, OID_AUTO, compressor_bytes_used, CTLFLAG_RD | CTLFLAG_LOCKED, &compressor_bytes_used, "");
+
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_available, CTLFLAG_RD | CTLFLAG_LOCKED, &vm_compressor_available, 0, "");
+
+SYSCTL_INT(_vm, OID_AUTO, vm_ripe_target_age_in_secs, CTLFLAG_RW | CTLFLAG_LOCKED, &vm_ripe_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, "");
#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, "");
+ 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, "");
+ CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &vm_page_creation_throttled_soft, 0, "");
#endif /* DEVELOPMENT || DEBUG */
* 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),
CTLFLAG_KERN | CTLFLAG_RD | CTLFLAG_LOCKED,
&hv_support_available, 0, "");
#endif
+
+
projects / apple / xnu.git / blobdiff