Changes in kernel/generic/src/main/kinit.c [6eef3c4:7e752b2] in mainline

File:

• kernel/generic/src/main/kinit.c (modified) (8 diffs)

kernel/generic/src/main/kinit.c

@@ -57 +57 @@
 #include <mm/as.h>
 #include <mm/frame.h>
-#include <mm/km.h>
 #include <print.h>
 #include <memstr.h>
@@ -69 +68 @@
 #include <str.h>
 #include <sysinfo/stats.h>
-#include <align.h>
 
 #ifdef CONFIG_SMP
@@ -116 +114 @@
                  * Just a beautification.
                  */
-                thread = thread_create(kmp, NULL, TASK,
-                    THREAD_FLAG_UNCOUNTED, "kmp");
+                thread = thread_create(kmp, NULL, TASK, THREAD_FLAG_WIRED, "kmp", true);
                 if (thread != NULL) {
-                        thread_wire(thread, &cpus[0]);
+                        irq_spinlock_lock(&thread->lock, false);
+                        thread->cpu = &cpus[0];
+                        irq_spinlock_unlock(&thread->lock, false);
                         thread_ready(thread);
                 } else
@@ -133 +132 @@
                 
                 for (i = 0; i < config.cpu_count; i++) {
-                        thread = thread_create(kcpulb, NULL, TASK,
-                            THREAD_FLAG_UNCOUNTED, "kcpulb");
+                        thread = thread_create(kcpulb, NULL, TASK, THREAD_FLAG_WIRED, "kcpulb", true);
                         if (thread != NULL) {
-                                thread_wire(thread, &cpus[i]);
+                                irq_spinlock_lock(&thread->lock, false);
+                                thread->cpu = &cpus[i];
+                                irq_spinlock_unlock(&thread->lock, false);
                                 thread_ready(thread);
                         } else
@@ -150 +150 @@
         
         /* Start thread computing system load */
-        thread = thread_create(kload, NULL, TASK, THREAD_FLAG_NONE,
-            "kload");
+        thread = thread_create(kload, NULL, TASK, 0, "kload", false);
         if (thread != NULL)
                 thread_ready(thread);
@@ -162 +161 @@
                  * Create kernel console.
                  */
-                thread = thread_create(kconsole_thread, NULL, TASK,
-                    THREAD_FLAG_NONE, "kconsole");
+                thread = thread_create(kconsole_thread, NULL, TASK, 0, "kconsole", false);
                 if (thread != NULL)
                         thread_ready(thread);
@@ -180 +178 @@
         
         for (i = 0; i < init.cnt; i++) {
-                if (init.tasks[i].paddr % FRAME_SIZE) {
-                        printf("init[%zu]: Address is not frame aligned\n", i);
+                if (init.tasks[i].addr % FRAME_SIZE) {
+                        printf("init[%zu].addr is not frame aligned\n", i);
                         programs[i].task = NULL;
                         continue;
@@ -202 +200 @@
                     TASK_NAME_BUFLEN - INIT_PREFIX_LEN, name);
                 
-                /*
-                 * Create virtual memory mappings for init task images.
-                 */
-                uintptr_t page = km_map(init.tasks[i].paddr,
-                    init.tasks[i].size,
-                    PAGE_READ | PAGE_WRITE | PAGE_CACHEABLE);
-                ASSERT(page);
-                
-                int rc = program_create_from_image((void *) page, namebuf,
-                    &programs[i]);
-                
-                if (rc == 0) {
-                        if (programs[i].task != NULL) {
-                                /*
-                                 * Set capabilities to init userspace tasks.
-                                 */
-                                cap_set(programs[i].task, CAP_CAP | CAP_MEM_MANAGER |
-                                    CAP_IO_MANAGER | CAP_IRQ_REG);
-                                
-                                if (!ipc_phone_0)
-                                        ipc_phone_0 = &programs[i].task->answerbox;
-                        }
+                int rc = program_create_from_image((void *) init.tasks[i].addr,
+                    namebuf, &programs[i]);
+                
+                if ((rc == 0) && (programs[i].task != NULL)) {
+                        /*
+                         * Set capabilities to init userspace tasks.
+                         */
+                        cap_set(programs[i].task, CAP_CAP | CAP_MEM_MANAGER |
+                            CAP_IO_MANAGER | CAP_IRQ_REG);
                         
-                        /*
-                         * If programs[i].task == NULL then it is
-                         * the program loader and it was registered
-                         * successfully.
-                         */
-                } else if (i == init.cnt - 1) {
-                        /*
-                         * Assume the last task is the RAM disk.
-                         */
-                        init_rd((void *) init.tasks[i].paddr, init.tasks[i].size);
-                } else
-                        printf("init[%zu]: Init binary load failed "
-                            "(error %d, loader status %u)\n", i, rc,
-                            programs[i].loader_status);
+                        if (!ipc_phone_0)
+                                ipc_phone_0 = &programs[i].task->answerbox;
+                } else if (rc == 0) {
+                        /* It was the program loader and was registered */
+                } else {
+                        /* RAM disk image */
+                        int rd = init_rd((rd_header_t *) init.tasks[i].addr, init.tasks[i].size);
+                        
+                        if (rd != RE_OK)
+                                printf("Init binary %zu not used (error %d)\n", i, rd);
+                }
         }