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authorMatteo Gmür <matteo.gmuer1@ost.ch>2024-11-05 09:58:05 +0000
committerMatteo Gmür <matteo.gmuer1@ost.ch>2024-11-05 09:58:05 +0000
commitdc80a11864444cae275e9e7be9ae120a92433034 (patch)
tree1aa387f459df60759019e98c7e372ba4319f7555 /arch/x86_64/src/memory/cpu/tlb.cpp
parent77b50aa74e404a7af4b17d05613b21c8e5cd6f49 (diff)
downloadkernel-dc80a11864444cae275e9e7be9ae120a92433034.tar.xz
kernel-dc80a11864444cae275e9e7be9ae120a92433034.zip
Move tlb into seperate subfolder and create cr3 header for reading and writing.
Diffstat (limited to 'arch/x86_64/src/memory/cpu/tlb.cpp')
-rw-r--r--arch/x86_64/src/memory/cpu/tlb.cpp8
1 files changed, 8 insertions, 0 deletions
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