From: Matthias Kruk <m@m10k.eu>
Date: Wed, 25 Sep 2019 10:05:05 +0000 (+0900)
Subject: Create new processes with privilege level 3 by default
X-Git-Url: https://git.corax.cc/?a=commitdiff_plain;h=d139313a5ad967604671bc0a10496fea00ce088f;p=corax

Create new processes with privilege level 3 by default
---

diff --git a/kernel/arch/process.c b/kernel/arch/process.c
index 264894b..270850d 100644
--- a/kernel/arch/process.c
+++ b/kernel/arch/process.c
@@ -13,11 +13,7 @@ struct process {
 
 void foo(void)
 {
-	dbg_printf("Running...\n");
-
-	for(;;) {
-		asm volatile("hlt");
-	}
+	for(;;);
 
 	return;
 }
@@ -54,7 +50,7 @@ int process_create(process_t **dst)
 			goto cleanup;
 		}
 
-		task_prepare(proc->p_tasks, (u32_t)pdbr, (u32_t)foo, (u32_t)kstack, (u32_t)ustack + PAGE_SIZE, 0);
+		task_prepare(proc->p_tasks, (u32_t)pdbr, (u32_t)foo, (u32_t)kstack, (u32_t)ustack + PAGE_SIZE, 3);
 
 		proc->p_tasks->t_sp = (u32_t)(CONFIG_KERNEL_STACK_BASE + ((u32_t)proc->p_tasks->t_sp - (u32_t)kstack));
 		dbg_printf("ESP0 = 0x%08x\n", proc->p_tasks->t_sp);
@@ -87,28 +83,8 @@ cleanup:
 
 int process_switch(process_t *proc)
 {
-//	struct stack_frame *sfrm;
 	int ret_val;
-/*
-	sfrm = (void*)proc->p_tasks->t_sp;
-
-	dbg_printf("SS  = %08x\n"
-			   "ESP = %08x\n"
-			   "EFL = %08x\n"
-			   "CS  = %08x\n"
-			   "EIP = %08x\n"
-			   "DS  = %08x\n",
-			   sfrm->ss,
-			   sfrm->prevesp,
-			   sfrm->eflags,
-			   sfrm->cs,
-			   sfrm->eip,
-			   sfrm->ds);
-
-	for(;;) {
-		asm volatile("hlt");
-	}
-*/
+
 	ret_val = task_switch(proc->p_tasks);
 
 	return(ret_val);