From 0ea68568372b7b7b20bca6985ae4b36e8c99c0e9 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex.auvolat@ens.fr>
Date: Fri, 13 Feb 2015 18:53:36 +0100
Subject: Implement switching to usermode.

---
 src/kernel/core/thread.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/kernel/core/thread.c')

diff --git a/src/kernel/core/thread.c b/src/kernel/core/thread.c
index 9d11da2..519ba41 100644
--- a/src/kernel/core/thread.c
+++ b/src/kernel/core/thread.c
@@ -2,6 +2,7 @@
 #include <malloc.h>
 #include <dbglog.h>
 #include <idt.h>
+#include <gdt.h>
 
 #include <frame.h>
 #include <paging.h>
@@ -88,6 +89,7 @@ void run_scheduler() {
 
 	current_thread = dequeue_thread();
 	if (current_thread != 0) {
+		set_kernel_stack(current_thread->stack_region->addr + current_thread->stack_region->size);
 		resume_context(&current_thread->ctx);
 	} else {
 		// Wait for an IRQ
@@ -146,7 +148,6 @@ thread_t *new_thread(entry_t entry, void* data) {
 
 	// used by user processes
 	t->proc = 0;
-	t->usermem_pf_handler = 0;
 	t->kmem_violation_handler = 0;
 
 	return t;
-- 
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