sched: enforce ref-counting on current task/thread pointers

2026-04-01 18:17:05 +01:00
parent 15c2207ab9
commit 512356ac2d
28 changed files with 364 additions and 103 deletions
@@ -3,21 +3,26 @@

 kern_status_t sys_kern_config_get(kern_config_key_t key, void *ptr, size_t len)
 {
-	struct task *self = current_task();
+	struct task *self = get_current_task();
+	kern_status_t status = KERN_OK;

 	switch (key) {
 	case KERN_CFG_PAGE_SIZE:
 		if (!validate_access_w(self, ptr, sizeof(uintptr_t))) {
-			return KERN_MEMORY_FAULT;
+			status = KERN_MEMORY_FAULT;
+			break;
 		}

 		*(uint32_t *)ptr = VM_PAGE_SIZE;
-		return KERN_OK;
+		status = KERN_OK;
+		break;
 	default:
-		return KERN_INVALID_ARGUMENT;
+		status = KERN_INVALID_ARGUMENT;
+		break;
 	}

-	return KERN_UNSUPPORTED;
+	put_current_task(self);
+	return status;
 }

 kern_status_t sys_kern_config_set(