load cr3 in dispatcher

2026-02-16 22:49:42 +01:00
parent ef534e2ac7
commit f0bda5f466
2 changed files with 5 additions and 0 deletions
--- a/kernel/thread/dispatcher.cc
+++ b/kernel/thread/dispatcher.cc
@@ -10,11 +10,13 @@
 Dispatcher::Dispatcher() : life(nullptr) {}

 Thread *Dispatcher::active() const { return life; }
+extern four_lvl_paging_t paging_tree;

 void Dispatcher::go(Thread *first) {
 	assert(active() == nullptr);
 	setActive(first);
 	mytss.sp0 = first->StackPointer.isr;
+	load_cr3((void*)&paging_tree.l4);
 	first->go();
 }

@@ -24,6 +26,7 @@ void Dispatcher::dispatch(Thread *next) {
 	if (current != next) {
 		setActive(next);
 		mytss.sp0 = next->StackPointer.isr;
+		load_cr3((void*)&paging_tree.l4);
 		current->resume(next);
 	}
 }