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| author | Matteo Gmür <matteo.gmuer1@ost.ch> | 2024-11-09 16:25:11 +0000 |
|---|---|---|
| committer | Matteo Gmür <matteo.gmuer1@ost.ch> | 2024-11-09 16:25:11 +0000 |
| commit | 4c030cbaee174a9f7f42d4f5ca7ddf6debbbe048 (patch) | |
| tree | c022b72aa6baedf40e0a654126b7be4d4ddb8368 /arch/x86_64/src/memory/cpu | |
| parent | 022e2555c233c13f990026ea86d164f56a9cd7be (diff) | |
| download | teachos-4c030cbaee174a9f7f42d4f5ca7ddf6debbbe048.tar.xz teachos-4c030cbaee174a9f7f42d4f5ca7ddf6debbbe048.zip | |
Fix flush all method and move crash.
Diffstat (limited to 'arch/x86_64/src/memory/cpu')
| -rw-r--r-- | arch/x86_64/src/memory/cpu/tlb.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86_64/src/memory/cpu/tlb.cpp b/arch/x86_64/src/memory/cpu/tlb.cpp index bac46b7..1663e80 100644 --- a/arch/x86_64/src/memory/cpu/tlb.cpp +++ b/arch/x86_64/src/memory/cpu/tlb.cpp @@ -1,8 +1,13 @@ #include "arch/memory/cpu/tlb.hpp" +#include "arch/memory/cpu/cr3.hpp" + namespace teachos::arch::memory::cpu { - auto tlb_flush(paging::virtual_address address) -> void { asm volatile("invlpg (%0)" ::"r"(address) : "memory"); } + auto tlb_flush(paging::virtual_address address) -> void + { + asm volatile("invlpg (%[input])" : /* no output from call */ : [input] "r"(address) : "memory"); + } - auto tlb_flush_all() -> void { tlb_flush(PAGE_TABLE_LEVEL_4_ADDRESS); } + auto tlb_flush_all() -> void { write_cr3_register(read_cr3_register()); } } // namespace teachos::arch::memory::cpu |