Per-cpu kernel pseudo process

kernel/amd64/bootmain.c

@@ -57,6 +57,11 @@ void bootmain (void) {
   ioapic_init ();
   hpet_init ();
 
+  proc_pid_alloc_init ();
+  procgroup_pgid_alloc_init ();
+
+  bsp_cpu->kproc = kproc_create ();
+
   devices_init ();
   vfs_init ();
 
@@ -66,9 +71,6 @@ void bootmain (void) {
   struct device* temp0 = device_find ("TEMP0");
   vfs_create_volume ("TEMP", FS_FAT16, temp0, true);
 
-  proc_pid_alloc_init ();
-  procgroup_pgid_alloc_init ();
-
   smp_init ();
 
   proc_init ();

kernel/amd64/smp.c

@@ -102,10 +102,12 @@ static void smp_bootstrap (struct limine_mp_info* mp_info) {
 
   atomic_fetch_sub (&cpu_counter, 1);
 
+  cpu->kproc = kproc_create ();
+
   struct reschedule_ctx rctx;
   memset (&rctx, 0, sizeof (rctx));
 
-  struct proc* spin_proc = proc_from_file (VFS_KERNEL, "RD", "/spin", &rctx);
+  struct proc* spin_proc = proc_from_file (thiscpu->kproc, "RD", "/spin", &rctx);
   proc_register (spin_proc, thiscpu, &rctx);
 
   spin_lock (&spin_proc->cpu->lock);

kernel/amd64/smp.h

@@ -33,6 +33,7 @@ struct cpu {
   struct list_node_link* proc_run_q;
   struct proc* proc_current;
   int proc_run_q_count;
+  struct proc* kproc;
 };
 
 struct cpu* cpu_make (uint64_t lapic_id, uint64_t acpi_id);