#include <kern/mach_param.h>
#include <kern/misc_protos.h>
#include <kern/clock.h>
+#include <kern/coalition.h>
#include <kern/cpu_number.h>
#include <kern/ledger.h>
#include <kern/machine.h>
#include <kern/processor.h>
#include <kern/sched_prim.h>
+#if CONFIG_SCHED_SFI
+#include <kern/sfi.h>
+#endif
#include <kern/startup.h>
#include <kern/task.h>
#include <kern/thread.h>
#if CONFIG_TELEMETRY
#include <kern/telemetry.h>
#endif
-#include <kern/wait_queue.h>
#include <kern/xpr.h>
#include <kern/zalloc.h>
#include <kern/locks.h>
+#include <kern/debug.h>
+#include <corpses/task_corpse.h>
+#include <prng/random.h>
#include <console/serial_protos.h>
#include <vm/vm_kern.h>
#include <vm/vm_init.h>
#include <libkern/version.h>
#include <sys/codesign.h>
#include <sys/kdebug.h>
+#include <sys/random.h>
+
+#include <kern/waitq.h>
+
+
+#if CONFIG_ATM
+#include <atm/atm_internal.h>
+#endif
+
+#if CONFIG_CSR
+#include <sys/csr.h>
+#endif
+
+#if CONFIG_BANK
+#include <bank/bank_internal.h>
+#endif
+
+#if ALTERNATE_DEBUGGER
+#include <arm64/alternate_debugger.h>
+#endif
#if MACH_KDP
#include <kdp/kdp.h>
#include <security/mac_mach_internal.h>
#endif
-#if CONFIG_COUNTERS
-#include <pmc/pmc.h>
-#endif
-
#if KPC
#include <kern/kpc.h>
#endif
#include <kperf/kperf.h>
#endif
+#if HYPERVISOR
+#include <kern/hv_support.h>
+#endif
+
#include <i386/pmCPU.h>
static void kernel_bootstrap_thread(void);
extern void cpu_physwindow_init(int);
#endif
+#if CONFIG_ECC_LOGGING
+#include <kern/ecc.h>
+#endif
+
+#if (defined(__i386__) || defined(__x86_64__)) && CONFIG_VMX
+#include <i386/vmx/vmx_cpu.h>
+#endif
+
// libkern/OSKextLib.cpp
extern void OSKextRemoveKextBootstrap(void);
/* size of kernel trace buffer, disabled by default */
unsigned int new_nkdbufs = 0;
unsigned int wake_nkdbufs = 0;
+unsigned int write_trace_on_panic = 0;
+unsigned int trace_typefilter = 0;
+boolean_t trace_serial = FALSE;
/* mach leak logging */
int log_leaks = 0;
int turn_on_log_leaks = 0;
+static inline void
+kernel_bootstrap_log(const char *message)
+{
+// kprintf("kernel_bootstrap: %s\n", message);
+ kernel_debug_string_simple(message);
+}
+
+static inline void
+kernel_bootstrap_thread_log(const char *message)
+{
+// kprintf("kernel_bootstrap_thread: %s\n", message);
+ kernel_debug_string_simple(message);
+}
void
kernel_early_bootstrap(void)
* Initialize the timer callout world
*/
timer_call_init();
+
+#if CONFIG_SCHED_SFI
+ /*
+ * Configure SFI classes
+ */
+ sfi_early_init();
+#endif
}
+extern boolean_t IORamDiskBSDRoot(void);
+extern kern_return_t cpm_preallocate_early(void);
void
kernel_bootstrap(void)
printf("%s\n", version); /* log kernel version */
-#define kernel_bootstrap_kprintf(x...) /* kprintf("kernel_bootstrap: " x) */
-
if (PE_parse_boot_argn("-l", namep, sizeof (namep))) /* leaks logging */
turn_on_log_leaks = 1;
PE_parse_boot_argn("trace", &new_nkdbufs, sizeof (new_nkdbufs));
-
PE_parse_boot_argn("trace_wake", &wake_nkdbufs, sizeof (wake_nkdbufs));
+ PE_parse_boot_argn("trace_panic", &write_trace_on_panic, sizeof(write_trace_on_panic));
+ PE_parse_boot_argn("trace_typefilter", &trace_typefilter, sizeof(trace_typefilter));
scale_setup();
- kernel_bootstrap_kprintf("calling vm_mem_bootstrap\n");
+ kernel_bootstrap_log("vm_mem_bootstrap");
vm_mem_bootstrap();
- kernel_bootstrap_kprintf("calling cs_init\n");
+ kernel_bootstrap_log("cs_init");
cs_init();
- kernel_bootstrap_kprintf("calling vm_mem_init\n");
+ kernel_bootstrap_log("vm_mem_init");
vm_mem_init();
machine_info.memory_size = (uint32_t)mem_size;
machine_info.major_version = version_major;
machine_info.minor_version = version_minor;
+
#if CONFIG_TELEMETRY
- kernel_bootstrap_kprintf("calling telemetry_init\n");
+ kernel_bootstrap_log("telemetry_init");
telemetry_init();
#endif
- kernel_bootstrap_kprintf("calling stackshot_lock_init\n");
+#if CONFIG_CSR
+ kernel_bootstrap_log("csr_init");
+ csr_init();
+#endif
+
+ kernel_bootstrap_log("stackshot_lock_init");
stackshot_lock_init();
- kernel_bootstrap_kprintf("calling sched_init\n");
+ kernel_bootstrap_log("sched_init");
sched_init();
- kernel_bootstrap_kprintf("calling wait_queue_bootstrap\n");
- wait_queue_bootstrap();
+ kernel_bootstrap_log("waitq_bootstrap");
+ waitq_bootstrap();
- kernel_bootstrap_kprintf("calling ipc_bootstrap\n");
+ kernel_bootstrap_log("ipc_bootstrap");
ipc_bootstrap();
#if CONFIG_MACF
+ kernel_bootstrap_log("mac_policy_init");
mac_policy_init();
#endif
- kernel_bootstrap_kprintf("calling ipc_init\n");
+
+ kernel_bootstrap_log("ipc_init");
ipc_init();
/*
* As soon as the virtual memory system is up, we record
* that this CPU is using the kernel pmap.
*/
- kernel_bootstrap_kprintf("calling PMAP_ACTIVATE_KERNEL\n");
+ kernel_bootstrap_log("PMAP_ACTIVATE_KERNEL");
PMAP_ACTIVATE_KERNEL(master_cpu);
- kernel_bootstrap_kprintf("calling mapping_free_prime\n");
+ kernel_bootstrap_log("mapping_free_prime");
mapping_free_prime(); /* Load up with temporary mapping blocks */
- kernel_bootstrap_kprintf("calling machine_init\n");
+ kernel_bootstrap_log("machine_init");
machine_init();
- kernel_bootstrap_kprintf("calling clock_init\n");
+ kernel_bootstrap_log("clock_init");
clock_init();
ledger_init();
/*
* Initialize the IPC, task, and thread subsystems.
*/
- kernel_bootstrap_kprintf("calling task_init\n");
+#if CONFIG_COALITIONS
+ kernel_bootstrap_log("coalitions_init");
+ coalitions_init();
+#endif
+
+ kernel_bootstrap_log("task_init");
task_init();
- kernel_bootstrap_kprintf("calling thread_init\n");
+ kernel_bootstrap_log("thread_init");
thread_init();
+
+#if CONFIG_ATM
+ /* Initialize the Activity Trace Resource Manager. */
+ kernel_bootstrap_log("atm_init");
+ atm_init();
+#endif
+
+#if CONFIG_BANK
+ /* Initialize the BANK Manager. */
+ kernel_bootstrap_log("bank_init");
+ bank_init();
+#endif
+ /* initialize the corpse config based on boot-args */
+ corpses_init();
+
/*
* Create a kernel thread to execute the kernel bootstrap.
*/
- kernel_bootstrap_kprintf("calling kernel_thread_create\n");
+ kernel_bootstrap_log("kernel_thread_create");
result = kernel_thread_create((thread_continue_t)kernel_bootstrap_thread, NULL, MAXPRI_KERNEL, &thread);
if (result != KERN_SUCCESS) panic("kernel_bootstrap: result = %08X\n", result);
thread->state = TH_RUN;
+ thread->last_made_runnable_time = mach_absolute_time();
thread_deallocate(thread);
- kernel_bootstrap_kprintf("calling load_context - done\n");
+ kernel_bootstrap_log("load_context - done");
load_context(thread);
/*NOTREACHED*/
}
vm_offset_t vm_kernel_addrperm;
vm_offset_t buf_kernel_addrperm;
+vm_offset_t vm_kernel_addrperm_ext;
/*
* Now running in a thread. Kick off other services,
processor_t processor = current_processor();
#define kernel_bootstrap_thread_kprintf(x...) /* kprintf("kernel_bootstrap_thread: " x) */
- kernel_bootstrap_thread_kprintf("calling idle_thread_create\n");
+ kernel_bootstrap_thread_log("idle_thread_create");
/*
* Create the idle processor thread.
*/
*
* Start up the scheduler services.
*/
- kernel_bootstrap_thread_kprintf("calling sched_startup\n");
+ kernel_bootstrap_thread_log("sched_startup");
sched_startup();
/*
* Thread lifecycle maintenance (teardown, stack allocation)
*/
- kernel_bootstrap_thread_kprintf("calling thread_daemon_init\n");
+ kernel_bootstrap_thread_log("thread_daemon_init");
thread_daemon_init();
/* Create kernel map entry reserve */
/*
* Thread callout service.
*/
- kernel_bootstrap_thread_kprintf("calling thread_call_initialize\n");
+ kernel_bootstrap_thread_log("thread_call_initialize");
thread_call_initialize();
-
+
/*
* Remain on current processor as
* additional processors come online.
*/
- kernel_bootstrap_thread_kprintf("calling thread_bind\n");
+ kernel_bootstrap_thread_log("thread_bind");
thread_bind(processor);
+ /*
+ * Initialize ipc thread call support.
+ */
+ kernel_bootstrap_thread_log("ipc_thread_call_init");
+ ipc_thread_call_init();
+
/*
* Kick off memory mapping adjustments.
*/
- kernel_bootstrap_thread_kprintf("calling mapping_adjust\n");
+ kernel_bootstrap_thread_log("mapping_adjust");
mapping_adjust();
/*
* Create the clock service.
*/
- kernel_bootstrap_thread_kprintf("calling clock_service_create\n");
+ kernel_bootstrap_thread_log("clock_service_create");
clock_service_create();
/*
-#if MACH_KDP
- kernel_bootstrap_kprintf("calling kdp_init\n");
+#if MACH_KDP
+ kernel_bootstrap_log("kdp_init");
kdp_init();
#endif
alternate_debugger_init();
#endif
-#if CONFIG_COUNTERS
- pmc_bootstrap();
-#endif
-
#if KPC
kpc_init();
#endif
+#if CONFIG_ECC_LOGGING
+ ecc_log_init();
+#endif
+
#if KPERF
kperf_bootstrap();
#endif
+#if HYPERVISOR
+ hv_support_init();
+#endif
+
#if CONFIG_TELEMETRY
- kernel_bootstrap_kprintf("calling bootprofile_init\n");
+ kernel_bootstrap_log("bootprofile_init");
bootprofile_init();
#endif
+#if (defined(__i386__) || defined(__x86_64__)) && CONFIG_VMX
+ vmx_init();
+#endif
+
#if (defined(__i386__) || defined(__x86_64__))
+ if (kdebug_serial) {
+ new_nkdbufs = 1;
+ if (trace_typefilter == 0)
+ trace_typefilter = 1;
+ }
if (turn_on_log_leaks && !new_nkdbufs)
new_nkdbufs = 200000;
- start_kern_tracing(new_nkdbufs, FALSE);
+ if (trace_typefilter)
+ start_kern_tracing_with_typefilter(new_nkdbufs,
+ FALSE,
+ trace_typefilter);
+ else
+ start_kern_tracing(new_nkdbufs, FALSE);
if (turn_on_log_leaks)
log_leaks = 1;
#endif
+ kernel_bootstrap_log("prng_init");
+ prng_cpu_init(master_cpu);
+
#ifdef IOKIT
PE_init_iokit();
#endif
-
+
+ assert(ml_get_interrupts_enabled() == FALSE);
(void) spllo(); /* Allow interruptions */
#if (defined(__i386__) || defined(__x86_64__)) && NCOPY_WINDOWS > 0
#if (!defined(__i386__) && !defined(__x86_64__))
if (turn_on_log_leaks && !new_nkdbufs)
new_nkdbufs = 200000;
- start_kern_tracing(new_nkdbufs, FALSE);
+ if (trace_typefilter)
+ start_kern_tracing_with_typefilter(new_nkdbufs, FALSE, trace_typefilter);
+ else
+ start_kern_tracing(new_nkdbufs, FALSE);
if (turn_on_log_leaks)
log_leaks = 1;
#endif
#if CONFIG_MACF
+ kernel_bootstrap_log("mac_policy_initmach");
mac_policy_initmach();
#endif
+#if CONFIG_SCHED_SFI
+ kernel_bootstrap_log("sfi_init");
+ sfi_init();
+#endif
+
/*
- * Initialize the global used for permuting kernel
+ * Initialize the globals used for permuting kernel
* addresses that may be exported to userland as tokens
- * using VM_KERNEL_ADDRPERM(). Force the random number
- * to be odd to avoid mapping a non-zero
+ * using VM_KERNEL_ADDRPERM()/VM_KERNEL_ADDRPERM_EXTERNAL().
+ * Force the random number to be odd to avoid mapping a non-zero
* word-aligned address to zero via addition.
+ * Note: at this stage we can use the cryptographically secure PRNG
+ * rather than early_random().
*/
- vm_kernel_addrperm = (vm_offset_t)early_random() | 1;
- buf_kernel_addrperm = (vm_offset_t)early_random() | 1;
+ read_random(&vm_kernel_addrperm, sizeof(vm_kernel_addrperm));
+ vm_kernel_addrperm |= 1;
+ read_random(&buf_kernel_addrperm, sizeof(buf_kernel_addrperm));
+ buf_kernel_addrperm |= 1;
+ read_random(&vm_kernel_addrperm_ext, sizeof(vm_kernel_addrperm_ext));
+ vm_kernel_addrperm_ext |= 1;
+
+ vm_set_restrictions();
+
+
/*
* Start the user bootstrap.
serial_keyboard_init(); /* Start serial keyboard if wanted */
vm_page_init_local_q();
-
+
thread_bind(PROCESSOR_NULL);
/*
#define load_context_kprintf(x...) /* kprintf("load_context: " x) */
- load_context_kprintf("calling machine_set_current_thread\n");
+ load_context_kprintf("machine_set_current_thread\n");
machine_set_current_thread(thread);
- load_context_kprintf("calling processor_up\n");
+ load_context_kprintf("processor_up\n");
processor_up(processor);
PMAP_ACTIVATE_KERNEL(processor->cpu_id);
load_context_kprintf("thread %p, stack %lx, stackptr %lx\n", thread,
thread->kernel_stack, thread->machine.kstackptr);
if (!thread->kernel_stack) {
- load_context_kprintf("calling stack_alloc_try\n");
+ load_context_kprintf("stack_alloc_try\n");
if (!stack_alloc_try(thread))
panic("load_context");
}
* running for load calculations.
*/
if (!(thread->state & TH_IDLE))
- sched_run_incr();
+ sched_run_incr(thread);
processor->active_thread = thread;
processor->current_pri = thread->sched_pri;
PMAP_ACTIVATE_USER(thread, processor->cpu_id);
- load_context_kprintf("calling machine_load_context\n");
+ load_context_kprintf("machine_load_context\n");
machine_load_context(thread);
/*NOTREACHED*/
}
projects / apple / xnu.git / blobdiff