From a5ca21e45e9c8ead0b5895771c0b2f3fe3baf96b Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Fri, 21 Nov 2025 14:53:37 +0100
Subject: x86_64: rework control register access

---
 arch/x86_64/src/memory/mmu.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'arch/x86_64/src/memory')

diff --git a/arch/x86_64/src/memory/mmu.cpp b/arch/x86_64/src/memory/mmu.cpp
index e573b4e..8ec8a2e 100644
--- a/arch/x86_64/src/memory/mmu.cpp
+++ b/arch/x86_64/src/memory/mmu.cpp
@@ -13,7 +13,7 @@ namespace teachos::memory::x86_64
 
   auto tlb_flush_all() -> void
   {
-    auto current_value = cpu::read_control_register(cpu::control_register::cr3);
-    cpu::write_control_register(cpu::control_register::cr3, current_value);
+    auto paging_root = cpu::cr3::read();
+    cpu::cr3::write(paging_root);
   }
 }  // namespace teachos::memory::x86_64
-- 
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