From dc80a11864444cae275e9e7be9ae120a92433034 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matteo=20Gm=C3=BCr?= <matteo.gmuer1@ost.ch>
Date: Tue, 5 Nov 2024 09:58:05 +0000
Subject: Move tlb into seperate subfolder and create cr3 header for reading
 and writing.

---
 arch/x86_64/src/memory/cpu/tlb.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 arch/x86_64/src/memory/cpu/tlb.cpp

(limited to 'arch/x86_64/src/memory/cpu/tlb.cpp')

diff --git a/arch/x86_64/src/memory/cpu/tlb.cpp b/arch/x86_64/src/memory/cpu/tlb.cpp
new file mode 100644
index 0000000..bac46b7
--- /dev/null
+++ b/arch/x86_64/src/memory/cpu/tlb.cpp
@@ -0,0 +1,8 @@
+#include "arch/memory/cpu/tlb.hpp"
+
+namespace teachos::arch::memory::cpu
+{
+  auto tlb_flush(paging::virtual_address address) -> void { asm volatile("invlpg (%0)" ::"r"(address) : "memory"); }
+
+  auto tlb_flush_all() -> void { tlb_flush(PAGE_TABLE_LEVEL_4_ADDRESS); }
+}  // namespace teachos::arch::memory::cpu
-- 
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